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CN111569592B - Atmospheric pollution administers device - Google Patents

  • ️Tue Aug 17 2021

CN111569592B - Atmospheric pollution administers device - Google Patents

Atmospheric pollution administers device Download PDF

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Publication number
CN111569592B
CN111569592B CN202010603201.6A CN202010603201A CN111569592B CN 111569592 B CN111569592 B CN 111569592B CN 202010603201 A CN202010603201 A CN 202010603201A CN 111569592 B CN111569592 B CN 111569592B Authority
CN
China
Prior art keywords
cylinder
dust removal
adsorption
ash
air
Prior art date
2020-06-29
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.)
Active
Application number
CN202010603201.6A
Other languages
Chinese (zh)
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CN111569592A (en
Inventor
陈振辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING PENGYUE TECHNOLOGY DEVELOPMENT CO LTD
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
2020-06-29
Filing date
2020-06-29
Publication date
2021-08-17
2020-06-29 Application filed by Individual filed Critical Individual
2020-06-29 Priority to CN202010603201.6A priority Critical patent/CN111569592B/en
2020-08-25 Publication of CN111569592A publication Critical patent/CN111569592A/en
2021-08-17 Application granted granted Critical
2021-08-17 Publication of CN111569592B publication Critical patent/CN111569592B/en
Status Active legal-status Critical Current
2040-06-29 Anticipated expiration legal-status Critical

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrostatic Separation (AREA)
  • Cyclones (AREA)

Abstract

The invention is suitable for the technical field of air treatment, and provides an air pollution treatment device, which comprises a cyclone separating cylinder, a deep dust removal component and a gas treatment component, wherein an air inlet pipe is arranged on the cyclone separating cylinder, an air outlet pipe of the cyclone separating cylinder is connected with the deep dust removal component, an air outlet end of the deep dust removal component is connected with the gas treatment component, the gas treatment component comprises an outer cylinder and adsorption plates, a rotary cylinder is arranged in the cylindrical outer cylinder, the outer cylinder is arranged on an external mechanism through a mounting base, a plurality of transparent adsorption plates are arranged on the outer circumference of the rotary cylinder at equal intervals, and adsorption spaces are formed by the adjacent two adsorption plates, the outer cylinder and the rotary cylinder, and the air pollution treatment device has the beneficial effects that: the rotary speed characteristic of the rotary drum is utilized to express the adsorption capacity, so that the problem of adsorption failure caused by the saturation of the adsorption capacity can be effectively avoided.

Description

Atmospheric pollution administers device

Technical Field

The invention relates to the technical field of air treatment, in particular to an atmospheric pollution treatment device.

Background

Atmospheric pollutants are those substances that are exhausted to the atmosphere due to human activities or natural processes and have a harmful effect on humans or the environment. The atmospheric pollutants are of various types and can be classified into dust, gaseous pollutants and the like according to their existing characteristics. The atmospheric pollution has great influence on the earth and serious harm to the human health

In the prior art, organic gas can be adsorbed by adsorbents such as activated carbon, and the adsorption purification technology is a traditional VOCs treatment method, has the advantages of low energy consumption, mature process, high removal rate, thorough purification and easy popularization, and has good environmental and economic benefits. But its adsorption capacity is limited and needs to be changed when saturated, and the prior art can not effectively monitor the adsorbent state.

Disclosure of Invention

The embodiment of the invention aims to provide an atmospheric pollution treatment device, aiming at solving the technical problems in the background technology.

The embodiment of the invention is realized in such a way that the atmospheric pollution treatment device comprises a cyclone separating cylinder, a deep dust removal component and a gas treatment component, wherein an air inlet pipe is arranged on the cyclone separating cylinder, an air outlet pipe of the cyclone separating cylinder is connected with the deep dust removal component, the air outlet end of the deep dust removal component is connected with the gas treatment component, the gas treatment component comprises an outer cylinder and adsorption plates, a rotary cylinder is arranged in the cylindrical outer cylinder, the outer cylinder is arranged on an external mechanism through a mounting base, a plurality of transparent adsorption plates are arranged on the outer circumference of the rotary cylinder at equal intervals, adsorption spaces are formed by the adjacent two adsorption plates, the outer cylinder and the rotary cylinder, the adsorption plates are used for adsorbing organic pollutants in the air, an air inlet communicated with the deep dust removal component is arranged in the tangential direction of the outer cylinder, and an air outlet is also arranged on the outer cylinder, the outer cylinder is provided with a rotating speed sensor for detecting the rotating speed of the rotating cylinder, and the rotating speed sensor is used for sending a signal to an external controller when the rotating speed of the rotating cylinder reaches a set threshold value.

As a further scheme of the invention: a plurality of activated carbon adsorption balls are arranged in the adsorption space.

As a still further scheme of the invention: the degree of depth dust removal subassembly includes casing and electrostatic precipitator mechanism, the both ends of casing all are equipped with the interface of being connected with cyclone and gas processing subassembly, electrostatic precipitator mechanism installs in the casing through a plurality of installation angle sign indicating numbers, electrostatic precipitator mechanism includes and is connected, quantity is a plurality of conductive wire and positive pole piece, two with outside DC power supply all be equipped with conductive wire between the positive pole piece, conductive wire all is connected with negative terminal.

As a still further scheme of the invention: the conductive wire is provided with a plurality of conductive sheets along the length direction of the conductive wire, and the conductive sheets are used for increasing the contact area with air.

As a still further scheme of the invention: the bottom of casing corresponds electrostatic precipitator mechanism's position department has seted up the ash hole, and the position department detachable that the casing corresponds the ash hole is connected with and connects the ash chute.

As a still further scheme of the invention: the bottom of the cyclone separating cylinder is detachably connected with a dust discharging assembly for collecting dust separated by the cyclone separating cylinder.

As a still further scheme of the invention: unload the ash subassembly and include ash bucket and handle, the ash bucket articulates the ash unloading mouth department of installing cyclone, the ash bucket have with cyclone unload ash mouthful complex flange face, the articulated ash unloading mouth department of installing at cyclone, just be equipped with the flexion that holds ash unloading mouth and ash bucket flange face on hand.

Compared with the prior art, the invention has the beneficial effects that: the adsorption plate can adsorb the organic waste gas in the air, when the adsorption plate tends to the saturation, its adsorption efficiency and air guide ability descend, make the rotational speed of adsorption plate and rotary drum increase, when the rotary drum rotational speed reaches the settlement threshold value, speed sensor can send out the signal to the external control ware signals, remind personnel to change whole gas treatment component or adsorption plate, the rotational speed characteristic that utilizes the rotary drum carries out the performance to adsorption efficiency, can effectively avoid the problem of the adsorption failure because of the adsorption efficiency saturation causes.

Drawings

Fig. 1 is a schematic structural diagram of an atmospheric pollution abatement device.

Fig. 2 is a schematic diagram of the internal structure of a gas treatment assembly in an atmospheric pollution abatement device.

Fig. 3 is a schematic structural diagram of a gas treatment assembly in an atmospheric pollution abatement device.

FIG. 4 is a schematic structural diagram of a deep dust removal assembly in the atmospheric pollution abatement device.

Fig. 5 is a schematic structural diagram of a conductive wire in an atmospheric pollution abatement device.

FIG. 6 is a schematic view of an ash discharge assembly in an atmospheric pollution abatement device.

In the drawings: the device comprises a 1-cyclone separation cylinder, a 2-air inlet pipe, a 3-ash discharge assembly, a 301-ash barrel, a 302-handle, a 303-bending part, a 4-deep dust removal assembly, a 401-shell, a 402-installation angle code, a 403-conductive wire, a 404-conductive sheet, a 405-negative sheet, a 406-negative electrode joint, a 407-ash outlet, a 408-ash receiving groove, a 5-gas treatment assembly, a 501-outer cylinder, a 502-air outlet, a 503-air inlet, a 504-adsorption plate, a 505-adsorption space, a 506-installation base and a 507-rotating speed sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to 3, a structure diagram of an atmospheric pollution abatement device provided by an embodiment of the present invention includes a

cyclone separation cylinder

1, a deep

dust removal component

4 and a

gas treatment component

5, an

air inlet pipe

2 is disposed on the

cyclone separation cylinder

1, an air outlet pipe of the

cyclone separation cylinder

1 is connected to the deep

dust removal component

4, an air outlet end of the deep

dust removal component

4 is connected to the

gas treatment component

5, the

gas treatment component

5 includes an

outer cylinder

501 and

adsorption plates

504, a rotating cylinder is disposed in the cylindrical

outer cylinder

501, the

outer cylinder

501 is mounted on an external mechanism through a

mounting base

506, a plurality of through

adsorption plates

504 are disposed on an outer circumference of the rotating cylinder at equal intervals, two

adjacent adsorption plates

504 form an

adsorption space

505 with the

outer cylinder

501 and the rotating cylinder, the

adsorption plates

504 are used for adsorbing organic pollutants in air, an

air inlet

502 communicated with the deep

dust removal component

4 is disposed in a tangential direction of the

outer cylinder

501, the

outer cylinder

501 is further provided with an

air outlet

502, a rotating

speed sensor

507 for detecting the rotating speed of the rotating cylinder is mounted on the

outer cylinder

501, and the rotating

speed sensor

507 is used for sending a signal to an external controller when the rotating speed of the rotating cylinder reaches a set threshold value.

In the embodiment of the invention, when air enters the

cyclone separation cylinder

1, large-particle dust is separated under the action of centrifugal force of the

cyclone separation cylinder

1, the air after primary dust removal enters the deep

dust removal component

4 for secondary dust removal, the air enters the

gas processing component

5, the air enters the

outer cylinder

501 along the tangential direction and sequentially enters the

adsorption space

505 to be contacted with the

adsorption plates

504 at two sides of the

adsorption space

505, the

adsorption plates

504 can be transparent structures made of active carbon and other materials and can adsorb organic waste gas in the air, under normal conditions, when the air inlet speed is constant, the

adsorption plates

504 can push the rotary cylinder to slowly rotate at a constant speed under the push of air flow, when the

adsorption plates

504 tend to be saturated, the adsorption capacity and the air guide capacity of the adsorption plates are reduced, so that the rotating speeds of the

adsorption plates

504 and the rotary cylinder are increased, and when the rotating speed of the rotary cylinder reaches a set threshold value, the

rotation speed sensor

507 may send a signal to an external controller to remind a person to replace the entire

gas treatment assembly

5 or the

adsorption plate

504.

Preferably, a plurality of activated carbon adsorption balls are arranged in the

adsorption space

505, so that the organic waste gas can be more efficiently adsorbed, and certainly, the activated carbon adsorption balls cannot fall from the

air outlet

502 or the

air inlet

502 when rotating.

As shown in fig. 4 to 5, as a preferred embodiment of the present invention, the deep

dust removal assembly

4 includes a

housing

401 and an electrostatic dust removal mechanism, two ends of the

housing

401 are respectively provided with an interface connected to the

cyclone separation cylinder

1 and the

gas treatment assembly

5, the electrostatic dust removal mechanism is installed in the

housing

401 through a plurality of

installation angle codes

402, the electrostatic dust removal mechanism includes a plurality of

conductive wires

403 and

anode strips

405 connected to an external dc power supply, the number of the

conductive wires

403 is multiple, the

conductive wires

403 are respectively disposed between the two

anode strips

405, and the

conductive wires

403 are both connected to a

negative electrode connector

406.

When air enters the deep

dust removal assembly

4, small particles of dust can be adsorbed on the

conductive wires

403 through the electrostatic adsorption effect, so that deep dust removal is realized.

As shown in fig. 4 to 5, as another preferred embodiment of the present invention, the

conductive filament

403 is provided with a plurality of

conductive strips

404 along the length direction thereof, and the

conductive strips

404 are used for increasing the contact area with air.

The conducting

strip

404 can effectively increase the contact area with air, and more efficient dust removal is realized.

As shown in fig. 4, as another preferred embodiment of the present invention, an

ash outlet

407 is formed at a position of the bottom of the

housing

401 corresponding to the electrostatic precipitation mechanism, and an ash receiving

slot

408 is detachably connected at a position of the

housing

401 corresponding to the

ash outlet

407.

When the

conductive sheet

404 and the

conductive wire

403 absorb more dust, the

conductive wire

403 and the

anode sheet

405 are controlled to be powered off, and the dust can fall into the

dust receiving groove

408 from the

dust outlet

407 and be collected under the action of gravity.

As shown in fig. 6, as another preferred embodiment of the present invention, an

ash discharge assembly

3 is detachably connected to the bottom of the

cyclone tube

1 for collecting the dust separated from the

cyclone tube

1.

Specifically speaking, unload

grey subassembly

3 including

ash bucket

301 and

handle

302,

ash bucket

301 articulates the ash discharge port department of

installation cyclone

1,

ash bucket

301 have with

cyclone

1 unload grey mouthful complex flange face, handle 302 articulates the ash discharge port department of installing

cyclone

1, just be equipped with the

flexion

303 that holds ash discharge port and

ash bucket

301 flange face on the

handle

302.

Unload ash mouth and

ash bucket

301's flange face one side and be equipped with the round pin axle and retrain, the opposite side cooperates with the

flexion

303 of

handle

302, and the flange face extrusion of unloading ash mouth and

ash bucket

301 is spacing in

flexion

303, when needs are handled

ash bucket

301, rotates

handle

302 for

flexion

303 breaks away from with the flange face, can realize unloading the ash, and is very convenient.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The atmospheric pollution treatment device comprises a cyclone separation cylinder (1), a deep dust removal component (4) and a gas treatment component (5), and is characterized in that an air inlet pipe (2) is arranged on the cyclone separation cylinder (1), an air outlet pipe of the cyclone separation cylinder (1) is connected with the deep dust removal component (4), an air outlet end of the deep dust removal component (4) is connected with the gas treatment component (5), the gas treatment component (5) comprises an outer cylinder (501) and adsorption plates (504), a cylindrical rotary cylinder is arranged in the outer cylinder (501), the outer cylinder (501) is arranged on an external mechanism through a mounting base (506), a plurality of adsorption plates (504) are arranged on the outer circumference of the rotary cylinder at equal intervals, the adjacent two adsorption plates (504) form an adsorption space (505) with the outer cylinder (501) and the rotary cylinder, and the adsorption plates (504) are used for adsorbing organic pollutants in the air, an air inlet (503) communicated with the deep dust removal component (4) is formed in the tangential direction of the outer barrel (501), an air outlet (502) is further formed in the outer barrel (501), a rotating speed sensor (507) used for detecting the rotating speed of the rotating barrel is mounted on the outer barrel (501), and the rotating speed sensor (507) is used for sending a signal to an external controller when the rotating speed of the rotating barrel reaches a set threshold value; a plurality of activated carbon adsorption balls are arranged in the adsorption space (505).

2. The atmospheric pollution treatment device according to claim 1, wherein the deep dust removal assembly (4) comprises a housing (401) and an electrostatic dust removal mechanism, the two ends of the housing (401) are provided with interfaces connected with a cyclone separation cylinder (1) and a gas treatment assembly (5), the electrostatic dust removal mechanism is installed in the housing (401) through a plurality of installation angle codes (402), the electrostatic dust removal mechanism comprises a plurality of conductive wires (403) and anode pieces (405) which are connected with an external direct-current power supply, and the number of the conductive wires is multiple, the conductive wires (403) are arranged between the anode pieces (405), and the conductive wires (403) are connected with a negative connector (406).

3. An atmospheric pollution abatement device according to claim 2, wherein the conductive filament (403) is provided with a plurality of conductive strips (404) along its length, the conductive strips (404) being adapted to increase the contact area with air.

4. An atmospheric pollution control device as defined in claim 3, wherein an ash outlet (407) is provided at a position of the bottom of the casing (401) corresponding to the electrostatic precipitation mechanism, and an ash receiving groove (408) is detachably connected to a position of the casing (401) corresponding to the ash outlet (407).

5. An atmospheric pollution abatement device according to claim 1, wherein the bottom of the cyclone (1) is detachably connected with an ash discharge assembly (3) for collecting dust separated from the cyclone (1).

6. An atmospheric pollution abatement device according to claim 5, wherein the ash discharge assembly (3) comprises an ash bucket (301) and a handle (302), the ash bucket (301) is hinged to the ash discharge port of the cyclone separation cylinder (1), the ash bucket (301) has a flange surface matched with the ash discharge port of the cyclone separation cylinder (1), the handle (302) is hinged to the ash discharge port of the cyclone separation cylinder (1), and a bending portion (303) for accommodating the ash discharge port and the flange surface of the ash bucket (301) is arranged on the handle (302).

CN202010603201.6A 2020-06-29 2020-06-29 Atmospheric pollution administers device Active CN111569592B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN111569592A CN111569592A (en) 2020-08-25
CN111569592B true CN111569592B (en) 2021-08-17

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113877364B (en) * 2021-11-12 2024-05-03 安阳工学院 Backflow type pollution control system based on atmospheric organic matter treatment

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CN103518067A (en) * 2011-04-29 2014-01-15 戴克斯威特美国有限公司 Fan filter device
CN105363298A (en) * 2014-08-15 2016-03-02 台达电子工业股份有限公司 Ventilation equipment with filter dirty detection function and detection method thereof
CN106731372A (en) * 2016-11-23 2017-05-31 合肥齐飞信息技术有限公司 A kind of industrial gas purifying cleaner
CN107684782A (en) * 2017-08-31 2018-02-13 崔高银 A kind of exhaust treatment system with dust filtering device
CN208406527U (en) * 2018-05-30 2019-01-22 重庆纽贝环保科技有限公司 The continuous Adsorption Concentration purification system of organic exhaust gas
CN209362138U (en) * 2018-12-26 2019-09-10 苏州必世洁机电有限公司 Hazardous waste soil remediation tail gas adsorption purification equipment
CN209564759U (en) * 2019-02-28 2019-11-01 张涛 A kind of koniology filter device
CN110642406A (en) * 2019-10-09 2020-01-03 长沙市天珍科技有限公司 Sewage treatment plant for environmental protection
CN210114956U (en) * 2019-05-16 2020-02-28 济南绿芙环保科技有限公司 Remove formaldehyde fan that removes among formaldehyde device
CN210448501U (en) * 2019-05-30 2020-05-05 赵弘京 Fan type air purifying device
CN111111342A (en) * 2019-12-31 2020-05-08 珠海格力电器股份有限公司 Filter assembly and filter screen filth blockage detection method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1102620B1 (en) * 1998-07-30 2003-09-17 Minnesota Mining And Manufacturing Company Moving sorbent filter device
JP2000314393A (en) * 1999-04-30 2000-11-14 Taikei Ri Propeller fan, electric fan, and deodorizing filter for the propeller fan
CN201988305U (en) * 2011-03-07 2011-09-28 平顶山工业职业技术学院 Three-level serially-connected dust collection device
CN103518067A (en) * 2011-04-29 2014-01-15 戴克斯威特美国有限公司 Fan filter device
CN105363298A (en) * 2014-08-15 2016-03-02 台达电子工业股份有限公司 Ventilation equipment with filter dirty detection function and detection method thereof
CN106731372A (en) * 2016-11-23 2017-05-31 合肥齐飞信息技术有限公司 A kind of industrial gas purifying cleaner
CN107684782A (en) * 2017-08-31 2018-02-13 崔高银 A kind of exhaust treatment system with dust filtering device
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CN209362138U (en) * 2018-12-26 2019-09-10 苏州必世洁机电有限公司 Hazardous waste soil remediation tail gas adsorption purification equipment
CN209564759U (en) * 2019-02-28 2019-11-01 张涛 A kind of koniology filter device
CN210114956U (en) * 2019-05-16 2020-02-28 济南绿芙环保科技有限公司 Remove formaldehyde fan that removes among formaldehyde device
CN210448501U (en) * 2019-05-30 2020-05-05 赵弘京 Fan type air purifying device
CN110642406A (en) * 2019-10-09 2020-01-03 长沙市天珍科技有限公司 Sewage treatment plant for environmental protection
CN111111342A (en) * 2019-12-31 2020-05-08 珠海格力电器股份有限公司 Filter assembly and filter screen filth blockage detection method

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Effective date of registration: 20220506

Address after: 401220 xinwan, Changshou chemical plant, Changshou District, Chongqing

Patentee after: CHONGQING PENGYUE TECHNOLOGY DEVELOPMENT Co.,Ltd.

Address before: 510630 room 103, No. 606, Guangshan Second Road, Tianhe District, Guangzhou City, Guangdong Province (not for plant use)

Patentee before: Chen Zhenhui

2022-05-13 TR01 Transfer of patent right