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CN112121549A - VOC exhaust pollution treatment system - Google Patents

VOC exhaust pollution treatment system Download PDF

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Publication number
CN112121549A
CN112121549A CN202011023042.9A CN202011023042A CN112121549A CN 112121549 A CN112121549 A CN 112121549A CN 202011023042 A CN202011023042 A CN 202011023042A CN 112121549 A CN112121549 A CN 112121549A
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CN
China
Prior art keywords
fixedly connected
pipe
catalytic oxidation
wall
waste gas
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Pending
Application number
CN202011023042.9A
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Chinese (zh)
Inventor
李琰
陈琳
陈文忠
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Individual
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Individual
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Priority to CN202011023042.9A priority Critical patent/CN112121549A/en
Publication of CN112121549A publication Critical patent/CN112121549A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • 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
    • B01D53/14—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 absorption
    • B01D53/1487—Removing organic compounds
    • 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
    • B01D53/14—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 absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/62—Carbon oxides
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84—Biological processes
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • 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
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F23G5/46—Recuperation of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00—Waste heat recuperation
    • F23G2206/20—Waste heat recuperation using the heat in association with another installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00—Specific waste
    • F23G2209/14—Gaseous waste or fumes
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

The invention discloses a VOC waste gas pollution treatment system which comprises a waste gas pipe, wherein a pulse bag-type dust remover is fixedly connected to the right side of the waste gas pipe, an absorption tower is fixedly connected to the right side of the pulse bag-type dust remover through a first connecting pipe, a buffer tank is fixedly connected to the right side of the absorption tower through a second connecting pipe, catalytic oxidation equipment is arranged on the right side of the buffer tank, and the buffer tank is communicated with the catalytic oxidation equipment. This VOC exhaust pollution treatment system, through being provided with the absorption tower, catalytic oxidation equipment and boiler, utilize the absorption tower to absorb VOC waste gas, volatile VOC waste gas carries out purification treatment through catalytic oxidation equipment, and the absorption tower utilizes the mixture that the absorptive VOC waste gas of diesel oil formed can regard as the fuel of boiler, and the heat that the boiler produced can be retrieved and is used as preheating of production and catalytic oxidation equipment heat exchanger for VOC waste gas recycle rate improves greatly.

Description

VOC exhaust pollution treatment system
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a VOC waste gas pollution treatment system.
Background
VOC is an english abbreviation of volatile organic compounds. VOCs in the general sense are commanding organic matters; but the definition in the environmental protection sense refers to an active class of volatile organic compounds, namely, volatile organic compounds which can cause harm. VOCs, i.e., volatile organic compounds, have a great impact on human health. When the VOC reaches a certain concentration, people can feel headache, nausea, vomit, hypodynamia and the like in a short time, and can be convulsion and coma in severe cases, and the liver, the kidney, the brain and the nervous system of people can be injured, so that serious consequences such as hypomnesis are caused.
The pollution treatment of current VOC waste gas adopts active adsorption's mode usually, through adsorption system, not only can make VOC concentration greatly reduced, realizes that waste gas discharge to reach standard, but in the actual production, the recovery effect through the air stripping desorption is poor, and VOC's rate of recovery is low, causes VOC's reuse rate to reduce, and resource cyclic utilization effect is poor, has caused the waste of resource, and has a large amount of carbon dioxide in the combustion gas, although can not cause the pollution of environment, can produce greenhouse effect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a VOC waste gas pollution treatment system, which solves the problems of poor resource recycling effect and resource waste.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a VOC exhaust gas pollution treatment system, includes the exhaust gas pipe, the right side fixedly connected with pulse bag dust remover of exhaust gas pipe, the right side of pulse bag dust remover is through first connecting pipe fixedly connected with absorption tower, the right side of absorption tower passes through second connecting pipe fixedly connected with buffer tank, the right side of buffer tank is provided with catalytic oxidation equipment, and buffer tank and catalytic oxidation equipment are linked together, the outside of absorption tower, buffer tank and catalytic oxidation equipment front side is provided with the boiler, catalytic oxidation equipment has the gas holder through the gas collecting channel intercommunication, the outside on gas holder right side is provided with biological pond.
Preferably, the pulse bag dust collector includes the casing, the inboard top fixedly connected with of casing is along the mounting panel that the horizontal direction distributes, the bottom of casing left side outer wall and the top of right side outer wall just are located the below and the top of mounting panel fixedly connected with intake pipe and blast pipe respectively, the three ash bucket of bottom fixedly connected with of casing, it has a plurality of filter bags that distribute along vertical direction to run through on the mounting panel, and is a plurality of the top of filter bag and the inboard movable mounting that is located the casing have three apron, the top of casing rear side is provided with the air pocket that distributes along the horizontal direction, a plurality of injection pipes of the front fixedly connected with of air pocket, it is a plurality of the injection pipe runs through three apron respectively and extends to the inboard of casing and from a plurality of compressed air nozzle of top fixedly connected with of injection pipe outer wall.
Preferably, the absorption tower includes the tower body that distributes along vertical direction, top difference fixedly connected with input tube and feed liquor pipe on the left bottom of tower body outer wall and outer wall right side, the top and the bottom difference fixedly connected with output tube and the drain pipe of tower body, the inside from the top down of tower body fixedly connected with water distribution net and buffering grid in proper order, the water distribution net is located the below of feed liquor pipe.
Preferably, the catalytic oxidation equipment comprises a box body, a catalyst reactor is fixedly connected to the right side inside the box body and distributed along the vertical direction, a partition plate is fixedly connected to the bottom between the left side of the catalyst reactor and the box body and distributed along the horizontal direction, and a heat exchanger is fixedly connected to the left side of the top of the partition plate.
Preferably, the biological pond includes the cell body, the cell body left side is provided with the input tube, the bottom of input tube extends to the interior bottom of cell body and fixed connection on the interior diapire of cell body, and a plurality of gas distribution pipes of the equal fixedly connected with in preceding, the back both sides of input tube bottom outer wall, the equal fixedly connected with aeration head in top of gas distribution pipe outer wall, the middle part fixedly connected with of cell body inner wall is along the planting algae net bars of horizontal direction distribution.
Preferably, the catalyst reactor is arranged in a honeycomb structure, and the outer wall of the catalyst reactor is fixedly connected to the inner wall of the box body.
Preferably, the heat exchanger comprises a plurality of air pipes distributed along the vertical direction, and the plurality of air pipes are communicated with the bottom of the partition plate.
Advantageous effects
The invention provides a VOC waste gas pollution treatment system. Compared with the prior art, the method has the following beneficial effects:
(1) this VOC exhaust pollution treatment system, through being provided with the absorption tower, catalytic oxidation equipment and boiler, utilize the absorption tower to absorb VOC waste gas, volatile VOC waste gas carries out purification treatment through catalytic oxidation equipment, and the absorption tower utilizes the fuel that the absorptive VOC waste gas of diesel oil formed can regard as the boiler, the heat that the boiler produced can be retrieved and is used as preheating of production and catalytic oxidation equipment heat exchanger, make VOC waste gas recycle rate improve greatly, the resource obtains the maximize utilization, the waste of resource has been avoided.
(2) This VOC exhaust pollution treatment system through being provided with biochemical pond, utilizes gas distribution pipe and aeration head can realize carbon dioxide evenly distributed in biological pond to fully contact with alga, under the biological reaction of alga, realize carbon dioxide's absorption, avoid a large amount of discharges of carbon dioxide.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a pulse bag dust collector of the present invention;
FIG. 3 is a schematic view of the structure of an absorption column of the present invention;
FIG. 4 is a schematic view of the structure of the catalytic oxidation apparatus of the present invention;
FIG. 5 is a schematic view of the structure of the biological pond of the present invention;
FIG. 6 is a schematic diagram of the system of the present invention;
in the figure: 1. an exhaust gas pipe; 2. a pulse bag dust collector; 3. a first connecting pipe; 4. an absorption tower; 5. a second connecting pipe; 6. a buffer tank; 7. a catalytic oxidation device; 8. a boiler; 9. a gas-collecting hood; 10. a gas storage tank; 11. a biological pond; 12. a housing; 13. mounting a plate; 14. an air inlet pipe; 15. an exhaust pipe; 16. an ash hopper; 17. a filter bag; 18. a cover plate; 19. air bags; 20. a blowing pipe; 21. a compressed air nozzle; 22. a tower body; 23. an input tube; 24. a liquid inlet pipe; 25. an output pipe; 26. a liquid outlet pipe; 27. a water distribution net; 28. a buffer grid; 29. a box body; 30. a catalyst reactor; 31. a partition plate; 32. a heat exchanger; 33. a tank body; 34. a gas delivery pipe; 35. an air distribution pipe; 36. an aeration head; 37. and (5) planting an algae grid.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a VOC waste gas pollution treatment system comprises a waste gas pipe 1, a pulse bag-type dust collector 2 is fixedly connected to the right side of the waste gas pipe 1, an absorption tower 4 is fixedly connected to the right side of the pulse bag-type dust collector 2 through a first connecting pipe 3, a buffer tank 6 is fixedly connected to the right side of the absorption tower 4 through a second connecting pipe 5, a catalytic oxidation device 7 is arranged on the right side of the buffer tank 6, the buffer tank 6 is communicated with the catalytic oxidation device 7, a boiler 8 is arranged outside the front sides of the absorption tower 4, the buffer tank 6 and the catalytic oxidation device 7, the catalytic oxidation device 7 is communicated with a gas storage tank 10 through a gas collecting hood 9, a biological pool 11 is arranged outside the right side of the gas storage tank 10, the pulse bag-type dust collector 2 comprises a shell 12, a mounting plate 13 which is distributed along the horizontal direction is fixedly connected to the top of the inner side of the shell 12, an air inlet pipe 14 and an exhaust, the bottom of the shell 12 is fixedly connected with three ash hoppers 16, a plurality of filter bags 17 distributed along the vertical direction penetrate through the mounting plate 13, three cover plates 18 are movably arranged above the filter bags 17 and positioned at the inner side of the shell 12, an air bag 19 distributed along the horizontal direction is arranged at the top of the rear side of the shell 12, a plurality of injection pipes 20 are fixedly connected with the front of the air bag 19, the injection pipes 20 respectively penetrate through the three cover plates 18 and extend to the inner side of the shell 12, a plurality of compressed air nozzles 21 are fixedly connected with the top of the outer wall of the injection pipe 20, the absorption tower 4 comprises a tower body 22 distributed along the vertical direction, the bottom of the left side of the outer wall of the tower body 22 and the top of the right side of the outer wall of the tower body are respectively and fixedly connected with an input pipe 23 and a liquid inlet pipe 24, the top and the bottom of the tower body 22 are respectively and fixedly connected with an output pipe 25 and a liquid, the water distribution net 27 is positioned below the liquid inlet pipe 24, the catalytic oxidation device 7 comprises a box body 29, the right side inside the box body 29 is fixedly connected with a catalyst reactor 30 distributed along the vertical direction, the bottom between the left side of the catalyst reactor 30 and the box body 29 is fixedly connected with a clapboard 31 distributed along the horizontal direction, the left side at the top of the clapboard 31 is fixedly connected with a heat exchanger 32, the biological pond 11 comprises a pond body 33, the left side of the pond body 33 is provided with an input pipe 23, the bottom of the input pipe 23 extends to the inner bottom of the pond body 33 and is fixedly connected on the inner bottom wall of the pond body 33, the front and the rear sides of the outer wall at the bottom of the input pipe 23 are fixedly connected with a plurality of air distribution pipes 35, the top of the outer wall of the air distribution pipe 35 is fixedly connected with an aeration head 36, the middle part of the inner wall of the pond body 33 is fixedly connected with an algae-planting net grid 37 distributed along the horizontal, heat exchanger 32 includes a plurality of trachea that distribute along vertical direction, and a plurality of tracheas communicate with the bottom of baffle 31, through being provided with absorption tower 4, catalytic oxidation equipment 7 and boiler 8, utilize absorption tower 4 to absorb VOC waste gas, volatile VOC waste gas carries out purification treatment through catalytic oxidation equipment 7, and the mixture that absorption tower 4 utilized the absorptive VOC waste gas of diesel oil to form can regard as boiler 8's fuel, the heat that boiler 8 produced can be retrieved and be used as production and catalytic oxidation equipment 7 preheating of heat exchanger 32, make VOC waste gas recycle rate improve greatly, the resource obtains the maximize utilization, the waste of resource has been avoided.
During operation, firstly, the waste gas is subjected to ash removal operation through the pulse bag-type dust collector 2, the VOC waste gas after ash removal is fed into the absorption tower 4 through the first connecting pipe 3, diesel oil is used as an organic solvent, the absorption of the VOC waste gas can be realized, the formed mixture of the diesel oil and the VOC waste gas is discharged through the liquid outlet pipe 26 and recycled as the fuel of the boiler 8, part of volatile VOC waste gas is discharged from the output pipe 25 and fed into the buffer tank 6 through the second connecting pipe 5, the VOC waste gas in the buffer tank 6 is subjected to purification treatment through the catalytic oxidation device 7 to form carbon dioxide and water, the fuel after combustion in the boiler 8 also generates carbon dioxide and water, finally, the carbon dioxide and water generated by the boiler 8 and the catalytic oxidation device 7 enter the gas storage tank 10 and finally flow to the biological tank 11, under the action of the gas distribution pipe 35 and the aeration head 36, the carbon dioxide is converted into oxygen through the biological reaction of algae and discharged into the atmosphere, the water is left in the biological pond 11, and meanwhile, the heat generated by the boiler 8 can be recycled for production, so that the resource recycling is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a VOC exhaust pollution abatement system, includes waste gas pipe (1), its characterized in that: the utility model discloses a catalytic oxidation apparatus, including waste gas pipe (1), the right side fixedly connected with pulse bag dust collector ware (2), the right side of pulse bag dust collector ware (2) is through first connecting pipe (3) fixedly connected with absorption tower (4), the right side of absorption tower (4) is through second connecting pipe (5) fixedly connected with buffer tank (6), the right side of buffer tank (6) is provided with catalytic oxidation equipment (7), and buffer tank (6) are linked together with catalytic oxidation equipment (7), the outside of absorption tower (4), buffer tank (6) and catalytic oxidation equipment (7) front side is provided with boiler (8), catalytic oxidation equipment (7) have gas holder (10) through gas collecting channel (9) intercommunication, the outside on gas holder (10) right side is provided with biological pond (11).
2. The VOC exhaust gas pollution control system of claim 1, wherein: pulse bag dust collector (2) includes casing (12), the inboard top fixedly connected with of casing (12) is along mounting panel (13) that the horizontal direction distributes, the bottom of casing (12) left side outer wall and the top of right side outer wall just are located below and the top of mounting panel (13) respectively fixedly connected with intake pipe (14) and blast pipe (15), the three ash bucket (16) of bottom fixedly connected with of casing (12), it has a plurality of filter bag (17) of distributing along vertical direction to run through on mounting panel (13), and is a plurality of the top of filter bag (17) just is located the inboard movable mounting of casing (12) has three apron (18), the top of casing (12) rear side is provided with air pocket (19) of distributing along the horizontal direction, the front fixedly connected with of air pocket (19) spouts pipe (20), and a plurality of spout pipe (20) respectively run through three apron (18) and extend to the inboard of casing (12) and love certainly The top of the outer wall of the pipe (20) is fixedly connected with a plurality of compressed air nozzles (21).
3. The VOC exhaust gas pollution control system of claim 1, wherein: absorption tower (4) are including tower body (22) along vertical direction distribution, the top on tower body (22) outer wall left bottom and outer wall right side is fixedly connected with input tube (23) and feed liquor pipe (24) respectively, the top and the bottom of tower body (22) are fixedly connected with output tube (25) and drain pipe (26) respectively, the inside from the top down of tower body (22) is fixedly connected with cloth water net (27) and buffering grid (28) in proper order, cloth water net (27) are located the below of feed liquor pipe (24).
4. The VOC exhaust gas pollution control system of claim 1, wherein: catalytic oxidation equipment (7) includes box (29), inside right side fixedly connected with of box (29) is along catalyst reactor (30) of vertical direction distribution, bottom fixedly connected with between the left side of catalyst reactor (30) and box (29) is along baffle (31) of horizontal direction distribution, the left side fixedly connected with heat exchanger (32) at baffle (31) top.
5. The VOC exhaust gas pollution control system of claim 1, wherein: biological pond (11) include cell body (33), cell body (33) left side is provided with input tube (23), the bottom of input tube (23) extends to the interior bottom and the fixed connection of cell body (33) on the interior diapire of cell body (33), and a plurality of gas distribution pipes (35) of the equal fixedly connected with in preceding, back both sides of input tube (23) bottom outer wall, the equal fixedly connected with aeration head (36) in top of gas distribution pipe (35) outer wall, the middle part fixedly connected with of cell body (33) inner wall is along planting algae net bars (37) of horizontal direction distribution.
6. A VOC exhaust gas pollution abatement system according to claim 4, wherein: the catalyst reactor (30) is arranged into a honeycomb structure, and the outer wall of the catalyst reactor (30) is fixedly connected to the inner wall of the box body (29).
7. A VOC exhaust gas pollution abatement system according to claim 4, wherein: the heat exchanger (32) comprises a plurality of air pipes distributed along the vertical direction, and the air pipes are communicated with the bottom of the partition plate (31).
CN202011023042.9A 2020-09-25 2020-09-25 VOC exhaust pollution treatment system Pending CN112121549A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112807940A (en) * 2020-12-31 2021-05-18 南京都乐制冷设备有限公司 Method for treating VOCs waste gas containing light alkane
CN113750784A (en) * 2021-08-31 2021-12-07 陈改琴 VOC exhaust treatment system
CN114653167A (en) * 2022-02-18 2022-06-24 青岛润华士科技有限公司 Wet-process VOC (volatile organic compound) treatment system and method

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103599695A (en) * 2013-11-26 2014-02-26 湖南利洁生物化工有限公司 Integrated treatment device and integrated treatment method of organic waste gas
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