CN104056842A - Household Garbage Disposal System - Google Patents
- ️Wed Sep 24 2014
CN104056842A - Household Garbage Disposal System - Google Patents
Household Garbage Disposal System Download PDFInfo
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Publication number
- CN104056842A CN104056842A CN201310716638.0A CN201310716638A CN104056842A CN 104056842 A CN104056842 A CN 104056842A CN 201310716638 A CN201310716638 A CN 201310716638A CN 104056842 A CN104056842 A CN 104056842A Authority
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- China Prior art keywords
- house refuse
- domestic garbage
- pulverizer
- sorting
- thing Prior art date
- 2013-06-20 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a household garbage disposal system. Processing equipment of the household garbage disposal system successively comprises a primary crusher primarily crushing household garbage, a sorting conveyor manually sorting glass, rocks and non-combustible substances, a magnetic separator sorting magnetic substances, a secondary crusher crushing crushed substances of the household garbage into small pieces, a drying oven drying the small pieces of crushed substances by utilizing hot wind, an agitator putting additives into the dried small pieces and performing mixing processing, a primary pulverizer primarily pulverizing the small pieces with the additives into fragments, a screening machine sorting the nonmagnetic incombustible substances through proportion screening and rotating screening from the fragments, a secondary pulverizer secondarily pulverizing sorted pulverized substances without the nonmagnetic incombustible substances into small pulverized particles, a molding machine performing molding processing on the small pulverized particles after secondary pulverizing, and a cold dryer drying a molded garbage derived fuel by utilizing cold wind.
Description
Technical field
The present invention relates to technology of garbage disposal field, especially relate to and a kind of the house refuse of collection is processed into garbage derivatived fuel domestic garbage treating system by processes such as fragmentation, screening, oven dry, pulverizing.
Background technology
House refuse is made up of inorganic wastes such as organic waste and stationery, metal species and glass such as food garbage, sewer residue, animal wastes conventionally, and at present, this house refuse is along with the sustainable development of industry and growth in the living standard are also in continuous increase.Main employing of past rubbish is filled out the means such as sea, landfill or burning and has been processed most of house refuse, but rubbish is filled out sea, landfill, burning will cause secondary environmental pollution, is worthless method.And, now according to various pollution regulations, forbid blindly to jettison and burn.
Accordingly, people attempt domestic garbage resource, its representational method is: for processing house refuse, pass through refuse disposal installation, remove the incombustible things such as the moisture, metal species and the glass that contain in house refuse by modes such as oven dry, fragmentation, screenings, then with the combustible processing and fabricating garbage derivatived fuel (RDF, Refuse Derived Fule) refining.The moisture of house refuse is 60-80%, and in the time that moisture is down to 10%, although self calorific value improves, expense is high, and stench is difficult to control, and is difficult to again be used in resource.And food refuse is because water content is high, is difficult to Direct Regeneration utilization, generally adopt heat energy to force the mode of drying.But what the hot-air seasoning using in pressure drying course used is disc type dryer, the microwave dryer of high-temperature steam, because of its too much consumed energy, is worthless economy.In addition, although exist taking mandatory air contact endless form as basic sun oven drying method or to utilize the Composting build process of microorganism heat of fermentation as basic multiple means, but, processing engineering time is long, produce serious stench, and, because organic matter is degraded by microorganisms, thereby heat is reduced, cause its value as fuel to decline.
Content shown in the domestic publication communique of Korea S No. 2012-0064821 (date of publication 2012.06.20) is about utilizing combustible waste to produce the method for garbage derivatived fuel, be characterized in not discharging while using lime to burn the environmental contaminants of similar dioxin, and molten plastic encases the discarded object that contains lime, can long time stored garbage derivatived fuel.But also there are some problems in this invention.The one, in the time burning away the refuse garbage derivatived fuel, plastics are burning together also, in incineration flue gas, may produce harmful substance.The 2nd, need plastics melting heater in order to make article shaped, therefore may there is the increase of cost of equipment.
Shown in the domestic registered patent communique of Korea S No. 10-1125020 (record date 2012.03.02), content is about garbage derivatived fuel manufacturing system and the method for utilizing animal wastes, be characterized within certain hour, fermentation animal wastes, make its oven dry with hot blast.But also there are some problems in this invention.The one, after animal wastes are reclaimed, need to store 20 days in order to ferment, and fermentation also needs time of growing, cause fuel making overlong time; The 2nd, utilize hot-air seasoning mode too much to consume the energy, consider it is worthless from economic angle.
Original technology including above-mentioned two patents cannot provide the domestic garbage treating system that the house refuse of collection is produced into garbage derivatived fuel by means such as fragmentation, screening, oven dry, pulverizing, and the stench producing in these a series of processes or dust fail to obtain reasonably to collect separately and dispose.
Summary of the invention
The object of the invention is for solving the reluctant problem of existing house refuse, provide a kind of and produce garbage derivatived fuel domestic garbage treating system by means such as fragmentation, screening, oven dry, pulverizing, moulding.
Another object of the present invention is to fail to obtain rationally to collect and the problem of disposing for solving the stench that exists in existing domestic garbage treating system and dust, provides a kind of and can collect separately and dispose the stench that produces and dust, clean environment firendly domestic garbage treating system in domestic rubbish disposal process.
One way of life refuse disposal system, utilize the house refuse of the inorganic waste such as organic waste and stationery, metal species or the glass compositions such as food refuse, sewer residue, animal wastes to manufacture useful garbage derivatived fuel, it is characterized in that the treatment facility of described domestic garbage treating system comprises:
By the preliminary crusher of the house refuse primary crushing of collecting.Preliminary crusher is for carrying out primary crushing to house refuse.
Be arranged on below preliminary crusher the Sorting & Picking System of hand-sorted glass, stone and other non-ignitibility materials from the broken thing of house refuse.This Sorting & Picking System is in the house refuse process of carrying after primary fragmentation, screen and remove relatively large non-combustible discarded object by staff's manual operations, as the non-combustible discarded object that cannot serve as conventional fuel utilization common in various glass, stone and other house refuses.Here because be by manual sorting, therefore, the non-combustible discarded object that those should be picked specifically can have workman to judge.
Be arranged on below Sorting & Picking System, from the broken thing of house refuse, sort the magnetic separator of magnetisable material.This magnetic separator screens and removes the magnetisable material in discarded object with magnetic force, the magnetisable material here refers to can be by iron and steel of attraction etc.
Be arranged on magnetic separator below, the broken thing of house refuse be broken for again to the recursher of fritter.The broken thing after primary fragmentation machined is carried out second-time breakage by recursher, becomes less house refuse fritter.
Be arranged on below recursher, use the drying oven of the broken thing of fritter of hot-air seasoning house refuse.Drying oven is used for drying house refuse fritter, and this drying oven can be made up of multiple baking zones.
Be arranged on below drying oven, throw in additive to the small-sized broken thing of being dried, carry out the mixer of mixed processing.This mixer is self-dumping mixer, at this, mixed with the additive of being supplied with by additive silo from the house refuse fritter of drying oven output, be fed to and stir additive and be made up of the mixing of humic acid, powdered graphite, ferrous oxide, calcium hydroxide and magnesium hydroxide etc., they are added in mixer with the form of dried powder.These additives will improve the flammability of final production garbage derivatived fuel out.On the other hand, supply with the additive silo of additive and absorb organic waste in gel odor pollutant residue and the house refuse producing also can be used as from cylinder hair-dryer a part for additive to mixer.
Be arranged on mixer downside, broken additivated fritter thing be ground into for the first time to a pulverizer of fragment.Be transported to house refuse fritter in pulverizer and can be ground at this fragment that diameter or length are not more than 30mm, after pulverizing, can carry out filter screen screening.
Be arranged on below a pulverizer, from fritter crushed material, screen by proportion and rotate and screen the screening machine that sorts out non magnetic noncombustibles.In superincumbent step, the magnetisable material (being generally noncombustibles) of the non-combustible of bulk and fritter is picked, here be to utilize different proportion, non magnetic noncombustibles larger proportion in fritter crushed material (the fritter noncombustibles in special house refuse) is separated, combustible proportion is less, and noncombustibles in house refuse is as heavy relatively large in the cullet of fritter, stone geometric ratio, therefore can screen and the mode of rotating screening is isolated by proportion.
Be arranged on below screening machine the secondary pulverizer that is comminutions the crushed material separating twice of the non magnetic noncombustibles of sorting removal.House refuse fragment is ground into the comminutions that diameter or length are not more than 20mm by it.
Be arranged on below secondary pulverizer, the crushed material after separating twice carried out to the forming machine of forming processes.In this former, we can obtain corynebacterium, the finished product garbage derivatived fuel of coal briquette (briquet) or micropill (pellet) form.
Be arranged on below forming machine, dry up the cooling driers of in type garbage derivatived fuel with cold wind.The garbage derivatived fuel of moulding, in its process, due to the frictional heat of additive, may produce 65 DEG C of above high temperature, so need to carry out cooling and dehumidifying to it.
As preferably, domestic garbage treating system also comprises deodoriser, on preliminary crusher, Sorting & Picking System, magnetic separator, recursher and drying oven, is equipped with lift pump, and lift pump connects deodoriser.Preliminary crusher, Sorting & Picking System, magnetic separator, recursher and drying oven are in the time processing high-moisture house refuse, need to collect and remove because of moisture nature or force and evaporate the stench producing, for this reason, the deodoriser of being collected and removed stench by each lift pump has been installed in the top of preliminary crusher, Sorting & Picking System, magnetic separator, recursher and drying oven; Stench moisture is absorbed by deodoriser, and because the cohesion of moisture produces stench wastewater, preferably concentrated post-drying is discarded.
As preferably, domestic garbage treating system also comprises the thickener and the cylinder hair-dryer that are connected with steam boiler, and thickener is arranged on below deodoriser, and cylinder hair-dryer is arranged on the below of thickener, on cylinder hair-dryer, is connected with neutralizing device.It is waste water heating that steam boiler provides high-temperature steam, and heated roller hair-dryer is contained in the below of thickener, evaporates the moisture of the stench wastewater of concentrated high concentration, makes the residue of odor pollutant be generated as gel.Neutralizing device can, according to the acid-base value of high-concentration waste water, provide acidity or antalkali, for and high-concentration waste water.
As preferably, domestic garbage treating system also comprises deduster, on mixer, pulverizer, screening machine and a secondary pulverizer, is equipped with vacuum cleaner, and vacuum cleaner connects deduster.Collect and process the dust producing in this production process from mixer to secondary pulverizer, these dust are pooled to deduster by the vacuum cleaner that is arranged on respective handling equipment top.
As preferably, the outlet of deduster connects turbofan, and the outlet of turbofan connects adsorption tower.Turbofan helps deduster to collect dust, and they are delivered to the adsorption tower below turbofan, at this, stench in the adsorbent draw dust being formed by active carbon, the final residue thing of collecting can be recovered to additive silo again, and reenter mixer by additive silo, repeat the post-processed process of house refuse.
The waste disposal method of domestic garbage treating system, comprises the following steps:
A. collect the house refuse including organic waste and inorganic waste;
B. the house refuse of collecting is sent into preliminary crusher and carry out primary fragmentation, be broken into the Domestic garbage crushing thing that diameter or length are not more than 100 millimeters;
C. enter Sorting & Picking System from preliminary crusher Domestic garbage crushing thing out and carry out hand-sorted, screening glass, stone and other non-ignitibility materials;
D. enter magnetic separator by the house refuse thing of Sorting & Picking System, utilize the magnetisable material in magnet screening Domestic garbage crushing thing;
E. enter recursher by the Domestic garbage crushing thing of magnetic separator and carry out second-time breakage, be broken into the house refuse fritter that diameter or length are not more than 50 millimeters;
F. enter dryer by the house refuse fritter of recursher, utilize hot blast to be dried;
G. the stench producing in fragmentation, sorting, magnetic separation and drying course is collected and removed to deodoriser;
H. the house refuse fritter after drying enters mixer, after input additive, stirs; The formula of described additive is the ferrous oxide of weight ratio 8%-12%, the calcium hydroxide of 18%-22%, the magnesium hydroxide of 4%-6%, the powdered graphite of 12%-18%, and all the other are humic acid, and additive is 1 to 8 to 1 to 10 with the weight ratio of house refuse fritter;
I. the house refuse fritter stirring with additive enters a pulverizer and pulverizes, and is ground into the house refuse fragment that diameter or length are not more than 30 millimeters;
J. house refuse fragment screens by screening machine, sorts out non magnetic noncombustibles;
K. the house refuse fragment of removing non magnetic noncombustibles by screening machine enters secondary pulverizer and pulverizes, and is ground into the house refuse comminutions that diameter or length are not more than 20 millimeters;
L. enter storage pool from secondary pulverizer house refuse comminutions out temporary;
M. enter forming machine by the temporary house refuse comminutions of storage pool, make garbage derivatived fuel;
N. from forming machine molded garbage derivatived fuel out by cooling driers, dry up with cold wind;
O. enter storage pool from cooling driers garbage derivatived fuel out temporary;
P. garbage derivatived fuel is measured and is shifted out by weigh-bridge.
As preferably, the thickener and the cylinder hair-dryer that also comprise deodoriser and be connected with steam boiler of domestic garbage treating system, on preliminary crusher, Sorting & Picking System, magnetic separator, recursher and drying oven, be equipped with lift pump, lift pump connects deodoriser, thickener is arranged on below deodoriser, cylinder hair-dryer is arranged on the below of thickener, on cylinder hair-dryer, is connected with neutralizing device, and described waste disposal method is further comprising the steps of:
Q. the stench that house refuse produces in preliminary crusher, Sorting & Picking System, magnetic separator, recursher and drying oven is collected and is pooled to deodoriser by lift pump, steam boiler provides high-temperature steam to thickener and cylinder hair-dryer, the stench wastewater that enters thickener is heated rear evaporation and concentration and is sent to cylinder hair-dryer by high-temperature steam, neutralizing device provides acidity or antalkali for cylinder hair-dryer, and the residue of stench wastewater is condensed into the raw material as garbage derivatived fuel after gel.
As preferably, domestic garbage treating system also comprises deduster, on mixer, pulverizer, screening machine and a secondary pulverizer, be equipped with vacuum cleaner, vacuum cleaner connects deduster, the outlet of deduster connects turbofan, the outlet of turbofan connects adsorption tower, and described waste disposal method is further comprising the steps of:
R. the dust that house refuse produces on mixer, pulverizer, screening machine and a secondary pulverizer is collected and is pooled to deduster by vacuum cleaner, deduster is collected dust under the effect of turbofan, and they are delivered to the adsorption tower below turbofan, dust is after adsorption tower, and final residue thing reenters mixer by additive silo.
It should be noted that: the present invention is the above be arranged on below so-and-so equipment of Domestic garbage treatment equipment or processing method, refer to and be arranged on the below of this equipment or the downstream of this equipment, the present invention does not describe the concrete syndeton between these equipment in detail, as complete production line, the connection between these equipment is that those skilled in the art are without just soluble by creative work.
The invention has the beneficial effects as follows: it has effectively solved house refuse and is difficult to process the stench and the dust that in existing domestic garbage treating system, exist and fails to obtain rationally to collect and the problem of disposing, provide a kind of and can collect separately and dispose the stench that produces and dust, clean environment firendly domestic garbage treating system in domestic rubbish disposal process.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of domestic garbage treating system of the present invention.
In figure: 10. preliminary crusher, 12. Sorting & Picking Systems, 14. magnetic separators, 16. recurshers, 18. drying ovens, 20. thermals source, 22. vacuum cleaners, 24. deodorisers, 26. thickeners, 28. cylinder hair-dryers, 30. steam boilers, 32. neutralizing devices, 34. mixers, 36. additive silos, No. 38. pulverizers, 40. screening machines, 42. secondary pulverizers, 46. dedusters, 48. turbofan, 50. adsorption towers, 52. storage pools, 54. forming machines, 56. cooling driers, 60. weigh-bridges.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings the detailed description of the invention of technical solution of the present invention is further described.
Embodiment 1
What the present invention mentioned with existing other technologies is the same to house refuse location., house refuse is normally made up of inorganic wastes such as the organic wastes such as food refuse, sewer residue and animal wastes and stationery, resin, metal species or glass.As everyone knows, the processing method of this domestic rubbish disposal has multiple, but considers from the angle of resource reutilization, and the method for utilizing house refuse to manufacture combustible garbage derivatived fuel is also well received.The present invention aims to provide to utilize house refuse to produce the domestic garbage treating system of garbage derivatived fuel.
Thereby handling object of the present invention is with above mentioned identical, the house refuse being formed by inorganic wastes such as organic waste and stationery, metal species or glass such as food refuse, sewer residue, animal wastes.
Domestic garbage treating system technological process of the present invention is as follows:
1. collect organic waste and inorganic waste in interior house refuse;
2. the house refuse of collection is carried out to primary fragmentation;
3. manual screening glass, stone and other non-ignitibility materials from the broken thing of house refuse; Here refer to relatively large glass, stone and other non-ignitibility materials;
4. utilize magnet to screen magnetisable material from the broken thing of house refuse;
5. the Domestic garbage crushing thing of blanking glass, stone and other non-ignitibility materials and magnetisable material is broken for to fritter again;
6. dry the broken thing of fritter;
7. collect and remove the stench producing in fragmentation, screening and drying course;
8. for the broken thing of the fritter after drying drops into additive;
9. for being processed into less broken thing, once pulverizes broken the fritter of throwing in additive thing;
10. from fritter crushed material, sort out non magnetic noncombustibles by weight and rotation screening; Here refer to glass, stone and other non magnetic noncombustibleses of fritter;
Crushed material after 11. pairs of non magnetic noncombustibleses screen out carries out separating twice;
12. storages are through the crushed material of separating twice;
13. utilize the crushed material of separating twice to make garbage derivatived fuel;
14. use cold wind are dried in type garbage derivatived fuel;
15. store the garbage derivatived fuel of being dried;
16. metering garbage derivatived fuels are also taken out of;
As shown in Figure 1, this domestic rubbish disposal stage relies on domestic garbage treating system of the present invention to carry out.
As can be seen from Figure 1, this domestic garbage treating system treatment facility comprises the preliminary crusher 10 that the house refuse of collection is thrown in by tilting conveyer belt.As described above, this preliminary crusher is processed into diameter by the similar house refuse of organic waste and inorganic waste or length is the bulk that is not more than 100mm.
Sorting & Picking System 12 is installed below preliminary crusher 10.This Sorting & Picking System, in the discarded object process transmitting after primary fragmentation, screens and removes relatively large discarded object by staff's manual operations, as various glass, stone and other non-ignitibility materials.
Magnetic separator 14 is installed below Sorting & Picking System 12.This magnetic separator screens and removes the magnetisable material in discarded object with magnetic force.
Recursher 16 is installed below magnetic separator 14.It is the less thing of broken thing producing after the machined of ratio of reduction primary fragmentation, as diameter or length are not more than 50mm processed goods.
Drying oven 18 is installed below recursher 16.Be transported to and reach drying oven 18 by handover conveyer from recursher broken thing out.This drying oven utilizes waste gas as thermal source 20, supplies with the broken thing of the house refuse that arrives drying oven 18, and this drying oven can be made up of multiple baking zones.
When preliminary crusher 10, Sorting & Picking System 12, magnetic separator 14, recursher 16 and drying oven 18 are processed high-moisture house refuse, need to collect and remove because of moisture nature or force and evaporate the stench producing.For this reason, the deodoriser of being collected and removed stench by each lift pump has been installed in the top of preliminary crusher 10, Sorting & Picking System 12, magnetic separator 14, recursher 16 and drying oven 18.Stench moisture is absorbed by deodoriser, and because the cohesion of moisture produces stench wastewater, preferably concentrated post-drying is discarded.
Thickener 26 and cylinder hair-dryer 28 are installed successively below deodoriser 24, and are supplied with high-temperature steam to thickener 26 and cylinder hair-dryer 28 by steam boiler 30.Be transported to the stench wastewater of thickener 26 by utilizing the heating of high-temperature steam, its odor pollutant meeting evaporation and concentration, this concentrated high concentration stench wastewater is sent to cylinder hair-dryer 28.
Be arranged on thickener 26 cylinder hair-dryer 28 below and accept high-temperature steam from steam boiler 30, in and the acidity of high-concentration waste water, accept acidity or antalkali from neutralizing device 32.The high heat that the cylinder surface of cylinder hair-dryer 28 produces because of high-temperature steam, the moisture of evaporation stench wastewater, makes the residue of odor pollutant become gel.Add this odor pollutant of gel state to garbage derivatived fuel, can not be discharged to system outside.
Come back to drying oven 18, mixer 34 is installed below drying oven 18, this mixer is self-dumping mixer form.At this, the additive that the house refuse second-time breakage thing flowing out from drying oven 18 is supplied with the additive silo 36 having separately from mixer 34 is mixed.The house refuse second-time breakage thing additive that is fed to 34 li, mixer is made up of the mixture of the organic exhaust gas thing in house refuse, humic acid, powdered graphite, two iron oxidations, calcium hydroxide and magnesium hydroxide etc., and they are added in mixer 34 with the form of dried powder.These additives will improve the flammability of final production garbage derivatived fuel out.On the other hand, the gel odor pollutant residue that the additive silo 36 of supplying with additive to mixer 34 absorbs generation from cylinder hair-dryer 28 also can be used as a part for additive.
In 34 li, mixer, the house refuse second-time breakage thing that is mixed with additive is arranged on 38 li, mixer 34 pulverizer below by being transported to.The second-time breakage thing that is transported to the house refuse of 38 li, pulverizer can be ground at this block that diameter or length are not more than 30mm, after pulverizing, can carry out filter screen screening.
In order to screen by proportion or to rotate screening mode and sort non magnetic noncombustibles, below a pulverizer, screening machine 40 is installed from a crushed material of house refuse.Screening machine 40 is installed secondary pulverizer 42 below, and a crushed material in house refuse is ground into diameter for it or length is the little block below 20mm.In order to improve dry, the flammability of rubbish, quilt is thrown in the separating twice thing of the house refuse that stirs additive by the basis of the garbage derivatived fuel forming after becoming, and can be generated as suitable particulate material.
In addition, on the production line of mixer 34, pulverizer 38, screening machine 40 and a secondary pulverizer 42, can produce a large amount of dust, need thus to collect and process the dust producing in crushing process.For this reason, at above-mentioned spare part, install by the deduster 46 of each vacuum cleaner 44 dust adsorptions the top of mixer 34, pulverizer 38, screening machine 40 and a secondary pulverizer 42.This deduster 46 is collected dust under the help of turbofan 48, and they are delivered to turbofan 48 adsorption tower 50 below, at this, the stench in the adsorption tower draw dust being formed by active carbon, the final residue thing of collecting can be recovered to additive silo 36 again.
Below secondary pulverizer 42, for the moulding of garbage derivatived fuel, storage pool 52 is installed, it will collect and be stored at the crushed material that is not more than 20mm of pulverizing in secondary pulverizer.Storage pool 52 will be installed the above-mentioned former that utilizes the crushed material of house refuse to make garbage derivatived fuel below.From this former 54, we can obtain corynebacterium, the finished product garbage derivatived fuel of coal briquette (briquet) or micropill (pellet) form.
In addition, the garbage derivatived fuel of moulding, in its process, due to the frictional heat of additive, may produce 65 DEG C of above high temperature, so need to carry out cooling and dehumidifying to it.For this reason, cooling driers 56 is installed below former 54.
Cooling and the dehumidifying through cooling driers, garbage derivatived fuel through being arranged on storage pool 52 and the test desk 60 below cooling driers, utilizes as final goods successively.
As mentioned above, the present invention by the house refuse of collecting by broken, screening, dry, pulverize, a series of processing procedure such as moulding, finally generates the system of garbage derivatived fuel.The present invention includes and collect and dispose the stench and the dust that in above-mentioned a series of processes, produce, aim to provide environmental protection household garbage treatment system.
Embodiment 2
One way of life refuse disposal system, utilize the house refuse of the inorganic waste such as organic waste and stationery, metal species or the glass compositions such as food refuse, sewer residue, animal wastes to manufacture useful garbage derivatived fuel, it is characterized in that the treatment facility of described domestic garbage treating system comprises:
The Domestic garbage crushing of collecting is become to the preliminary crusher 10 of broken thing;
Be arranged on below preliminary crusher the Sorting & Picking System 12 of hand-sorted structural glass, stone and other non-ignitibility materials from broken thing;
Be arranged on below Sorting & Picking System 12, from broken thing, sort the magnetic separator 14 of magnetisable material;
Be arranged on magnetic separator 14 belows, the broken thing of house refuse be broken for again to the recursher 16 of fritter;
Be arranged on below recursher 16, with the drying oven 18 of fritter described in hot-air seasoning;
Be arranged on below drying oven 18, in the fritter of having been dried, throw in additive, carry out the mixer 34 of mixed processing;
Be arranged on mixer 34 downsides, broken the fritter that adds additive thing be ground into for the first time to a pulverizer 38 of fragment;
Be arranged on below a pulverizer 38, from fragment, screen by proportion or rotate and screen the screening machine 40 that sorts out the non magnetic noncombustibles of fritter;
Be arranged on below screening machine 40 secondary pulverizer 42 that is comminutions the fragment separating twice of the non magnetic noncombustibles of sorting removal fritter;
Be arranged on below secondary pulverizer 42, the comminutions after separating twice carried out to the forming machine 54 of forming processes;
Be arranged on below forming machine 54, dry up the cooling driers 56 of in type garbage derivatived fuel with cold wind.
Described domestic garbage treating system also comprises deodoriser 24, on preliminary crusher 10, Sorting & Picking System 12, magnetic separator 14, recursher 16 and drying oven 18, is equipped with lift pump 22, and lift pump connects deodoriser.
Described domestic garbage treating system also comprises the thickener 26 and the cylinder hair-dryer 28 that are connected with steam boiler 30, and thickener 26 is arranged on below deodoriser 24, and cylinder hair-dryer 28 is arranged on the below of thickener 26, is connected with neutralizing device 32 on cylinder hair-dryer.
Described domestic garbage treating system also comprises deduster 46, on mixer 34, pulverizer 38, screening machine 40 and a secondary pulverizer 42, is equipped with vacuum cleaner 44, and vacuum cleaner connects deduster.
The outlet of described deduster 46 connects turbofan 48, and the outlet of turbofan connects adsorption tower 50.
The waste disposal method of domestic garbage treating system comprises the following steps:
A. collect the house refuse including organic waste and inorganic waste;
B. the house refuse of collecting is sent into preliminary crusher and carry out primary fragmentation, be broken into the Domestic garbage crushing thing that diameter or length are not more than 100 millimeters;
C. enter Sorting & Picking System from preliminary crusher Domestic garbage crushing thing out and carry out hand-sorted, screening structural glass, stone and other non-ignitibility materials;
D. enter magnetic separator by the house refuse thing of Sorting & Picking System, utilize the magnetisable material in magnet screening Domestic garbage crushing thing;
E. enter recursher by the Domestic garbage crushing thing of magnetic separator and carry out second-time breakage, be broken into the house refuse fritter that diameter or length are not more than 50 millimeters;
F. enter dryer by the house refuse fritter of recursher, utilize hot blast to be dried;
G. the stench producing in fragmentation, sorting, magnetic separation and drying course is collected and removed to deodoriser;
H. the house refuse fritter after drying enters mixer, after input additive, stirs; The formula of described additive is the ferrous oxide of weight ratio 8%-12%, the calcium hydroxide of 18%-22%, the magnesium hydroxide of 4%-6%, the powdered graphite of 12%-18%, and all the other are humic acid, and additive is 1 to 8 to 1 to 10 with the weight ratio of house refuse fritter;
I. the house refuse fritter stirring with additive enters a pulverizer and pulverizes, and is ground into the house refuse fragment that diameter or length are not more than 30 millimeters;
J. house refuse fragment screens by screening machine, sorts out the non magnetic noncombustibles of fritter;
K. the house refuse fragment of removing the non magnetic noncombustibles of fritter by screening machine enters secondary pulverizer and pulverizes, and is ground into the house refuse comminutions that diameter or length are not more than 20 millimeters;
L. enter storage pool from secondary pulverizer house refuse comminutions out temporary;
M. enter forming machine by the temporary house refuse comminutions of storage pool, make garbage derivatived fuel;
N. from forming machine molded garbage derivatived fuel out by cooling driers, dry up with cold wind;
O. enter storage pool from cooling driers garbage derivatived fuel out temporary;
P. garbage derivatived fuel is measured and is shifted out by weigh-bridge.
Q. the stench that house refuse produces in preliminary crusher, Sorting & Picking System, magnetic separator, recursher and drying oven is collected and is pooled to deodoriser by lift pump, steam boiler provides high-temperature steam to thickener and cylinder hair-dryer, the stench wastewater that enters thickener is heated rear evaporation and concentration and is sent to cylinder hair-dryer by high-temperature steam, neutralizing device provides acidity or antalkali for cylinder hair-dryer, and the residue of stench wastewater is condensed into the raw material as garbage derivatived fuel after gel.
R. the dust that house refuse produces on mixer, pulverizer, screening machine and a secondary pulverizer is collected and is pooled to deduster by vacuum cleaner, deduster is collected dust under the effect of turbofan, and they are delivered to the adsorption tower below turbofan, dust is after adsorption tower, and final residue thing reenters mixer by additive silo.
Claims (8)
1. one way of life refuse disposal system, utilize the house refuse of the inorganic waste such as organic waste and stationery, resinae, metal species or the glass compositions such as food refuse, sewer residue, animal wastes to manufacture useful garbage derivatived fuel, it is characterized in that the treatment facility of described domestic garbage treating system comprises:
The Domestic garbage crushing of collecting is become to the preliminary crusher (10) of broken thing;
Be arranged on below preliminary crusher the Sorting & Picking System (12) of hand-sorted glass, stone and other non-ignitibility materials from broken thing;
Be arranged on Sorting & Picking System (12) below, from broken thing, sort the magnetic separator (14) of magnetisable material;
Be arranged on magnetic separator (14) below, the broken thing of house refuse be broken for again to the recursher (16) of fritter;
Be arranged on recursher (16) below, with the drying oven (18) of fritter described in hot-air seasoning;
Be arranged on drying oven (18) below, in the fritter of having been dried, throw in additive, carry out the mixer (34) of mixed processing;
Be arranged on mixer (34) downside, broken the fritter that adds additive thing be ground into for the first time to a pulverizer (38) of fragment;
Be arranged on a pulverizer (38) below, from fragment, screen by proportion or rotate and screen the screening machine (40) that sorts out non magnetic noncombustibles;
Be arranged on screening machine (40) below, the secondary pulverizer (42) that is comminutions the fragment separating twice of the non magnetic noncombustibles of sorting removal;
Be arranged on secondary pulverizer (42) below, the comminutions after separating twice carried out to the forming machine (54) of forming processes;
Be arranged on forming machine (54) below, dry up the cooling driers (56) of in type garbage derivatived fuel with cold wind.
2. domestic garbage treating system according to claim 1, it is characterized in that: described domestic garbage treating system also comprises deodoriser (24), on preliminary crusher (10), Sorting & Picking System (12), magnetic separator (14), recursher (16) and drying oven (18), be equipped with lift pump (22), lift pump connects deodoriser.
3. domestic garbage treating system according to claim 2, it is characterized in that: described domestic garbage treating system also comprises the thickener (26) and the cylinder hair-dryer (28) that are connected with steam boiler (30), thickener (26) is arranged on deodoriser (24) below, cylinder hair-dryer (28) is arranged on the below of thickener (26), is connected with neutralizing device (32) on cylinder hair-dryer.
4. according to the domestic garbage treating system described in claim 1 or 2 or 3, it is characterized in that: described domestic garbage treating system also comprises deduster (46), on mixer (34), a pulverizer (38), screening machine (40) and secondary pulverizer (42), be equipped with vacuum cleaner (44), vacuum cleaner connects deduster.
5. domestic garbage treating system according to claim 4, is characterized in that: the outlet of described deduster (46) connects turbofan (48), and the outlet of turbofan connects adsorption tower (50).
6. domestic garbage treating system according to claim 1, is characterized in that its waste disposal method comprises the following steps:
A. collect the house refuse including organic waste and inorganic waste;
B. the house refuse of collecting is sent into preliminary crusher and carry out primary fragmentation, be broken into the Domestic garbage crushing thing that diameter or length are not more than 100 millimeters;
C. enter Sorting & Picking System from preliminary crusher Domestic garbage crushing thing out and carry out hand-sorted, screening glass, stone and other non-ignitibility materials;
D. enter magnetic separator by the house refuse thing of Sorting & Picking System, utilize the magnetisable material in magnet screening Domestic garbage crushing thing;
E. enter recursher by the Domestic garbage crushing thing of magnetic separator and carry out second-time breakage, be broken into the house refuse fritter that diameter or length are not more than 50 millimeters;
F. enter dryer by the house refuse fritter of recursher, utilize hot blast to be dried;
G. the stench producing in fragmentation, sorting, magnetic separation and drying course is collected and removed to deodoriser;
H. the house refuse fritter after drying enters mixer, after input additive, stirs; The formula of described additive is the ferrous oxide of weight ratio 8%-12%, the calcium hydroxide of 18%-22%, the magnesium hydroxide of 4%-6%, the powdered graphite of 12%-18%, and all the other are humic acid, and additive is 1 to 8 to 1 to 10 with the weight ratio of house refuse fritter;
I. the house refuse fritter stirring with additive enters a pulverizer and pulverizes, and is ground into the house refuse fragment that diameter or length are not more than 30 millimeters;
J. house refuse fragment screens by screening machine, sorts out non magnetic noncombustibles;
K. the house refuse fragment of removing non magnetic noncombustibles by screening machine enters secondary pulverizer and pulverizes, and is ground into the house refuse comminutions that diameter or length are not more than 20 millimeters;
L. enter storage pool from secondary pulverizer house refuse comminutions out temporary;
M. enter forming machine by the temporary house refuse comminutions of storage pool, make garbage derivatived fuel;
N. from forming machine molded garbage derivatived fuel out by cooling driers, dry up with cold wind;
O. enter storage pool from cooling driers garbage derivatived fuel out temporary;
P. garbage derivatived fuel is measured and is shifted out by weigh-bridge.
7. domestic garbage treating system according to claim 6, the thickener and the cylinder hair-dryer that also comprise deodoriser and be connected with steam boiler of domestic garbage treating system, on preliminary crusher, Sorting & Picking System, magnetic separator, recursher and drying oven, be equipped with lift pump, lift pump connects deodoriser, thickener is arranged on below deodoriser, cylinder hair-dryer is arranged on the below of thickener, on cylinder hair-dryer, be connected with neutralizing device, it is characterized in that its waste disposal method is further comprising the steps of:
Q. the stench that house refuse produces in preliminary crusher, Sorting & Picking System, magnetic separator, recursher and drying oven is collected and is pooled to deodoriser by lift pump, steam boiler provides high-temperature steam to thickener and cylinder hair-dryer, the stench wastewater that enters thickener is heated rear evaporation and concentration and is sent to cylinder hair-dryer by high-temperature steam, neutralizing device provides acidity or antalkali for cylinder hair-dryer, and the residue of stench wastewater is condensed into the raw material as garbage derivatived fuel after gel.
8. domestic garbage treating system according to claim 6, domestic garbage treating system also comprises deduster, on mixer, pulverizer, screening machine and a secondary pulverizer, be equipped with vacuum cleaner, vacuum cleaner connects deduster, the outlet of deduster connects turbofan, the outlet of turbofan connects adsorption tower, it is characterized in that its waste disposal method is further comprising the steps of:
R. the dust that house refuse produces on mixer, pulverizer, screening machine and a secondary pulverizer is collected and is pooled to deduster by vacuum cleaner, deduster is collected dust under the effect of turbofan, and they are delivered to the adsorption tower below turbofan, dust is after adsorption tower, and final residue thing reenters mixer by additive silo.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0070827 | 2013-06-20 | ||
| KR1020130070827A KR20140147481A (en) | 2013-06-20 | 2013-06-20 | Municipal waste treatment system |
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| Publication Number | Publication Date |
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| CN104056842A true CN104056842A (en) | 2014-09-24 |
| CN104056842B CN104056842B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310716638.0A Expired - Fee Related CN104056842B (en) | 2013-06-20 | 2013-12-23 | Domestic garbage treating system |
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| KR (1) | KR20140147481A (en) |
| CN (1) | CN104056842B (en) |
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| CN104056842B (en) | 2016-09-28 |
| KR20140147481A (en) | 2014-12-30 |
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