CN102091707A - Waste storage tank for dehydrating waste - Google Patents

The invention discloses a waste storage tank for dehydrating waste, which comprises a waste storage tank body, a discharging door arranged at one side of the waste storage tank body, a bridge crane and a waste grab bucket arranged below the top roof of the waste storage tank body, and a compressed waste dehydrator arranged below the discharging door, wherein the compressed waste dehydrator is provided with a collecting hopper with an upward opening, the collecting hopper is positioned below the discharging door, and a discharging platform is arranged outside the discharging door. By the compressed waste dehydrator, the waste storage tank can dehydrate and store crude waste generated by factories in sequence, and also can deeply dehydrate the fermented waste stored in the tank body, remarkably improves the dehydration efficiency of waste, saves the dehydration time of waste, improved the lower heat value of waste, and reduces cost; and the volume of the whole waste storage tank can be reduced.

A kind of garbage pool that realizes that garbage dewatering is handled

Technical field

The present invention relates to the garbage disposal field, relate in particular to a kind of garbage pool that realizes that garbage dewatering is handled.

Background technology

Generally, when utilizing incinerator to carry out waste incineration and generating electricity, the water content of rubbish had certain requirement.The moisture content that advances factory's crude waste in the most of area of China is all greater than 50%, even have a humid climate or riverine, coastal area at some, the moisture content that advances factory's crude waste is greater than 60%, therefore need carry out processed to it and just can advance the stove burning, garbage dewatering processing method commonly used at present is the fermentation dehydration of dumping being carried out in garbage pool 5～7 days, can reach the dehydration rate about 5～25%.

Yet there is following defective in the processing mode of fermentation dehydration: at first, the garbage pool that needs to build big volume is used to store the rubbish of fermentation, and construction cost is very high; Secondly, be easy to generate foul gas in the rubbish fermentation process, just pollute the environment if seal the bad gas leak that causes; Once more, treatment effeciency is very low, and especially in some humid areas of China or winter temperature when low, the time of rubbish fermentation dehydration may be considerably beyond 7 days.

Therefore, demand urgently adopting other garbage dewatering processing mode to realize the high-efficiency dehydration of rubbish, improving the rubbish Lower heat value, thereby improve the burning disposal effect of rubbish.

Summary of the invention

The main technical problem to be solved in the present invention is the garbage pool that provides a kind of realization garbage dewatering that improves dewatering efficiency and reduce cost to handle.

For solving the problems of the technologies described above, the invention provides a kind of garbage pool that realizes that garbage dewatering is handled, comprise the garbage pool body, be arranged on described garbage pool body side surface Dump gate, be arranged on the bridge crane and the garbage grab bucket of garbage pool roof below, also comprise the compression type refuse dewaterer that is contained in the Dump gate below, described compression type refuse dewaterer has the receiving hopper of upward opening, described receiving hopper is positioned at the below of described Dump gate, and the arranged outside of described Dump gate has discharging platform and discharging hall.

Further, zero rice layer is set in described discharging platform below, and the bottom of described pond body is lower than described zero rice layer, and described Dump gate is higher than described zero rice layer, and described compression type refuse dewaterer is installed in described zero rice layer.

Preferably, the receiving hopper of described compression type refuse dewaterer is positioned at described garbage pool body.

Preferably, the discharging opening of described compression type refuse dewaterer is opened in described garbage pool body.

Described Dump gate has a plurality of, and a plurality of Dump gate is arranged side by side.

Can described compression type refuse dewaterer be set correspondence under all described Dump gate.

Perhaps, the described Dump gate of part below correspondence is provided with described compression type refuse dewaterer.

Preferably, described compression type refuse dewaterer also comprises horizontal feeding mechanism.

The invention has the beneficial effects as follows: garbage pool of the present invention can utilize the compression type refuse dewaterer to advance factory's crude waste carry out first dehydration, after the processing of depositing, also can carry out deep dehydration to the rubbish that leaves in the garbage pool body after the fermentation, significantly improve the efficient that garbage dewatering is handled, saved the processing time.Because garbage pool of the present invention can directly enter the incinerator burning after making the into compressed dehydration of factory's crude waste, need in the garbage pool body, not stack the dehydration of fermenting, thereby can dwindle the volume of whole garbage pool, reduce cost, further, because the garbage leachate that the garbage percolation liquor ratio rubbish that the compressed dehydration of crude waste back produces produces after fermenting is easy to handle, so can reduce the investment and the operating cost of garbage percolation liquid treating system.In addition, compare with the mode of fermentation process, the present invention need not stack rubbish or has shortened pilling up time in garbage pool, and the garbage pool volume is less, and the [scale of construction of generation is few and be difficult for leaking, and has reduced secondary pollution; And the rubbish after the fermentation dehydration compresses the Lower heat value that can further improve rubbish after the dehydration by the compression type refuse dewaterer, can guarantee that under rainy season, winter or moist environment rubbish still can be stablized, burning fully.

Description of drawings

Fig. 1 looks schematic diagram for the garbage pool master of an embodiment of the present invention;

Fig. 2 is the garbage pool schematic top plan view of an embodiment of the present invention.

The specific embodiment

In conjunction with the accompanying drawings the present invention is described in further detail below by the specific embodiment.

Please refer to Fig. 1 and Fig. 2, present embodiment is used to realize that the garbage pool that garbage dewatering is handled comprises garbage pool body 6, is arranged on the Dump gate 3 of garbage pool body 6 sides, the bridge crane and the garbage grab bucket 4 that are arranged on below, garbage pool roof and the compression type refuse dewaterer 5 that is contained in Dump gate 3 belows.

Layout and equipment for the ease of whole garbage pool are installed, and zero rice layer 10 is set in the discharging platform below, are the datum level that equipment component is installed with this zero rice layer 10 promptly.The bottom 61 of garbage pool body 6 is lower than zero rice layer 10, and Dump gate 3 is higher than discharging platform 1, and compression type refuse dewaterer 5 is installed in zero rice layer 10, makes the layout of whole garbage pool more reasonable, and equipment is easier for installation.Zero rice layer 10 also can be installed between the hydraulic power unit that is used for compression type refuse dewaterer 5 and other equipment of garbage pool are driven, mainly form by motor, oil cooler, fuel tank, oil pump, magnetic valve group, valve, pipeline, oil level indicator, air cleaner, Pressure gauge, thermometer, basic platen etc., hydraulic power unit and compression type refuse dewaterer 5 are kept apart, the maximum pressure that hydraulic power unit can provide is 30MPa, operating pressure is 25MPa, can satisfy the rubbish compression processed of big capacity, big compression ratio.Also can be provided for manually or carry out automatically the control room 7 of operations in the garbage pool, the rubbish that can control a plurality of garbage grab buckets 4 transports, and perhaps is used to control the whole compression process of rubbish compression dewater unit 5.

Preferably, the receiving hopper of compression type refuse dewaterer 5 can be positioned at garbage pool body 6, and the discharging opening of compression type refuse dewaterer 5 is opened in garbage pool body 6.Receiving hopper can directly be accepted the rubbish that rubbish van 9 unloads from Dump gate 3, promptly to advance factory's crude waste carry out first dehydration, after deposit; Also can accept feeding intake of garbage pool body 6 top garbage grab buckets 4, the rubbish that leaves in the garbage pool body after the fermentation is carried out deep dehydration, and after discharging or the rubbish that feeds intake compressed dehydration, enter in the garbage pool body 6 by discharge bucket.Significantly improve the efficient that garbage dewatering is handled, saved the processing time.

Compression type refuse dewaterer 5 of the present invention is except comprising receiving hopper, also comprise horizontal feeding mechanism, be used for receiving hopper discharging or the rubbish level that feeds intake are pushed in the compression groove, utilize the compressing head of compressing mechanism to dewater to lower compression, make between compressing mechanism and the receiving hopper spaced apart, therefore be convenient to garbage grab bucket 4 more and feed intake or directly feed intake, be applicable to the incineration treatment of garbage of garbage incinerating power plant more by rubbish van 9.

Because garbage pool of the present invention can directly enter the incinerator burning after making the into compressed dehydration of factory's crude waste, need in the garbage pool body, not stack the dehydration of fermenting, thereby can dwindle the volume of whole garbage pool, reduce cost, further, because the garbage leachate that the garbage percolation liquor ratio rubbish that the compressed dehydration of crude waste back produces produces after fermenting is easy to handle, so can reduce the investment and the operating cost of garbage percolation liquid treating system.In addition, compare with the mode of fermentation process, the present invention need not stack rubbish or has shortened pilling up time in garbage pool, and the garbage pool volume is less, and the [scale of construction of generation is few and be difficult for leaking, and has reduced secondary pollution; And the rubbish after the fermentation dehydration compresses the Lower heat value that can further improve rubbish after the dehydration by the compression type refuse dewaterer, can guarantee that under rainy season, winter or moist environment rubbish still can be stablized, burning fully.

Above content be in conjunction with concrete embodiment to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.