CN110508099A - A kind of industrial organic waste-gas purification processing equipment - Google Patents

A kind of industrial organic waste-gas purification processing equipment Download PDF

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Publication number
CN110508099A
CN110508099A CN201910902099.7A CN201910902099A CN110508099A CN 110508099 A CN110508099 A CN 110508099A CN 201910902099 A CN201910902099 A CN 201910902099A CN 110508099 A CN110508099 A CN 110508099A
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CN
China
Prior art keywords
gas purification
waste gas
water
purification tank
tank
Prior art date
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.)
Pending
Application number
CN201910902099.7A
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Chinese (zh)
Inventor
罗晓妍
龚敏
刘小燕
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.)
GUANGDONG ZIFANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Original Assignee
GUANGDONG ZIFANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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.)
Filing date
Publication date
Application filed by GUANGDONG ZIFANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd filed Critical GUANGDONG ZIFANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority to CN201910902099.7A priority Critical patent/CN110508099A/en
Publication of CN110508099A publication Critical patent/CN110508099A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/1406Multiple stage absorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/1487Removing organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/18Absorbing units; Liquid distributors therefor
    • B01D53/185Liquid distributors

Abstract

The invention belongs to waste gas purification apparatus technical fields, in particular a kind of industrial organic waste-gas purification processing equipment, including the first support plate, the first waste gas purification tank is provided with above first support plate, the side of the first waste gas purification tank is provided with the second waste gas purification tank, the surface of the first waste gas purification tank is equipped with the first fixed plate, the first waste gas purification tank is connected by the first fixed plate with the second waste gas purification tank, the bottom end of the first waste gas purification tank is equipped with fixed frame, the surface of the fixed frame is equipped with supporting leg, the side of the first waste gas purification tank is equipped with air inlet pipe.By the first waste gas purification tank and the second waste gas purification tank of setting, the effect that organic exhaust gas is diluted organic exhaust gas in gas by the first water connector can be equipped with by the first waste gas purification tank top to the organic exhaust gas of the first waste gas purification tank is entered.

Description

A kind of industrial organic waste-gas purification processing equipment
Technical field
The invention belongs to waste gas purification apparatus technical fields, and in particular to a kind of industrial organic waste-gas purification processing equipment.
Background technique
VOCs treatment refers to the place being adsorbed, filtered to the organic exhaust gas generated in industrial processes, purified Science and engineering is made.Usual VOCs treatment has the benzene homologues VOCs treatments, third such as formaldehyde VOCs treatment, benzene toluene dimethylbenzene Ketone butanone VOCs treatment, ethyl acetate exhaust-gas treatment, mist of oil VOCs treatment, furfural VOCs treatment, styrene, Acrylic acid VOCs treatment, resin VOCs treatment, additive VOCs treatment, coating cloud VOCs treatment, day that The air cleaning processing mode of the organic matters such as the carbon containing hydrogen-oxygen such as water VOCs treatment.
Such as a kind of purification of chemical waste gas processing unit of environment-friendly high-efficiency of patent No. CN201811308328.4, which leads to Cross include: electrostatic precipitation portion, dust collection portion, waste gas inlet, integrated purification tower, water tank, atomizer, the second appendix and Tail gas purification tower handles exhaust gas, and the purification of chemical waste gas processing unit of environment-friendly high-efficiency structure in exhaust-gas treatment is multiple Miscellaneous, compared with actual production departing from usability, this patent improves on the basis of 201811308328.4, passes through the of installation The structures such as one waste gas purification tank, the second waste gas purification tank and Rose Box can effectively accomplish the filtering to exhaust gas, device tool There is structure simple and the purpose of high efficiency filter, device can also can be carried out by the Rose Box of setting when logical more convenient and fast Cleaning treatment work.
The purification of chemical waste gas processing unit of the environment-friendly high-efficiency, although the purification of chemical waste gas processing unit of the environment-friendly high-efficiency Solve the processing to a variety of different exhaust gas, but it is complex in the structure for producing with will appear device in use process, it leads The problem of causing production to make troubles with when using, reducing device practicability, while being difficult to realize in the use process of equipment to mistake Filter the cleaning treatment of device.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of processing of industrial organic waste-gas purification to fill It is standby, solve the problem of existing emission-control equipment structure is complex, and inconvenience is carried out using operation.
To achieve the above object, the invention provides the following technical scheme: a kind of industrial organic waste-gas purification processing equipment, packet The first support plate is included, is provided with the first waste gas purification tank above first support plate, the one of the first waste gas purification tank Side is provided with the second waste gas purification tank, and the surface of the first waste gas purification tank is equipped with the first fixed plate, and first exhaust gas is net To change tank to be connected by the first fixed plate with the second waste gas purification tank, the bottom end of the first waste gas purification tank is equipped with fixed frame, The surface of the fixed frame is equipped with supporting leg, and the side of the first waste gas purification tank is equipped with air inlet pipe, and first exhaust gas is net The exhaust ports for changing tank are provided with appendix, and the lower section of the appendix is equipped with Rose Box, and one end of the appendix is worn downwards It crosses Rose Box and extends at the air inlet of bottom of the second waste gas purification tank, the side of the second waste gas purification tank is equipped with row Tracheae.
Preferably, the inner wall of the first waste gas purification tank is provided with buffering filter cotton, the first waste gas purification tank The top of inner wall is equipped with the first water connector, and the bottom of the inner wall of the first waste gas purification tank is equipped with first and catchments block, described First bottom for catchmenting block is equipped with the first water-supply-pipe.
Preferably, the top of the inner wall of the second waste gas purification tank is equipped with the second water connector, and second exhaust gas is net The bottom for changing top tank structure is equipped with second and catchments block, and the described second bottom for catchmenting block is equipped with the second water-supply-pipe.
Preferably, the inside of the Rose Box is equipped with the first filter screen, and the lower section of first filter screen is equipped with the second mistake Strainer.
Preferably, the bottom end of the Rose Box is equipped with water inlet pipe, and it is net that one end of the water inlet pipe is each passed through the first exhaust gas Change the bottom of tank and the second waste gas purification tank, and is communicated with the first water-supply-pipe and the second water-supply-pipe.
Preferably, the top of first support plate is equipped with water tank, and the inside of the water tank is equipped with water pump, the water The output end of pump is connected with water-supply-pipe, and the water-supply-pipe is upward through the top plate of water tank and extends respectively to the first waste gas purification The top of tank and the second waste gas purification tank.
Preferably, the structure of the buffering filter cotton is to fold shape profile, and the inside of the buffering filter cotton is equipped with activity Charcoal.
Preferably, first water connector is identical as the second water connector structure, and first water connector is frustum Shape.
Compared with prior art, the beneficial effects of the present invention are:
The industrial organic waste-gas purification processing equipment can by the first waste gas purification tank and the second waste gas purification tank of setting Being equipped with the first water connector by the first waste gas purification tank top to the organic exhaust gas for entering the first waste gas purification tank will be organic Exhaust gas is diluted the effect of organic exhaust gas in gas, while touching the solution spilt by the first water connector and can adsorb and remove Organic exhaust gas ingredient in portion of air, to reach the purified treatment to organic exhaust gas, while net by the second exhaust gas again The purified treatment to organic exhaust gas progress again for changing tank, has reached the catharsis of efficient organic exhaust gas.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the first three-dimensional structure diagram of the invention;
Fig. 2 is second of three-dimensional structure diagram of the invention;
Fig. 3 is sectional view of the invention;
Fig. 4 is side view of the invention;
Fig. 5 is Rose Box sectional view of the invention.
In figure: 1 first support plate;2 first waste gas purification tanks;3 second waste gas purification tanks;4 first fixed plates;5 fixed frames; 6 supporting legs;7 air inlet pipe;8 buffering filter cottons;9 first water connectors;10 first catchment block;11 first water-supply-pipes;12 appendixs; 13 Rose Boxes;14 second water connectors;15 second catchment block;16 second water-supply-pipes;17 exhaust pipes;18 water tanks;19 water pumps;20 Water-supply-pipe;21 water inlet pipes;22 first filter screens;23 second filter screens.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " up/down end ", "inner", "outside" " front end ", " rear end ", The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set Set/be arranged with ", " socket ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, being also possible to can Dismantling connection, or be integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also pass through Intermediary is indirectly connected, and can be the connection inside two elements.For the ordinary skill in the art, can have Body situation understands the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig. 1-5, the present invention the following technical schemes are provided: a kind of industrial organic waste-gas purification processing equipment, including First support plate 1, the top of the first support plate 1 are provided with the first waste gas purification tank 2, the side setting of the first waste gas purification tank 2 There is the second waste gas purification tank 3, the surface of the first waste gas purification tank 2 is equipped with the first fixed plate 4, and the first waste gas purification tank 2 passes through the One fixed plate 4 is connected with the second waste gas purification tank 3, by the first waste gas purification tank 2 and the second waste gas purification tank 3 of setting, The organic exhaust gas for entering the first waste gas purification tank 2 can be passed through and be equipped with the first water connector 9 at the top of the first waste gas purification tank 2 Organic exhaust gas is diluted to the effect of organic exhaust gas in gas, while touching the solution spilt by the first water connector 9 to inhale It is attached and remove the organic exhaust gas ingredient in portion of air, to reach the purified treatment to organic exhaust gas, while again by the Two waste gas purification tanks 3 carry out purified treatment again to organic exhaust gas, have reached the catharsis of efficient organic exhaust gas, and first The bottom end of waste gas purification tank 2 is equipped with fixed frame 5, and the surface of fixed frame 5 is equipped with supporting leg 6, and the side of the first waste gas purification tank 2 is set There is air inlet pipe 7, the exhaust ports of the first waste gas purification tank 2 are provided with appendix 12, and the lower section of appendix 12 is equipped with Rose Box 13, One end of appendix 12 is passed down through Rose Box 13 and extends at the air inlet of bottom of the second waste gas purification tank 3, and second is useless The side of gas purification pot 3 is equipped with exhaust pipe 17.
Specifically, the inner wall of the first waste gas purification tank 2 is provided with buffering filter cotton 8, the inner wall of the first waste gas purification tank 2 Top is equipped with the first water connector 9, and the bottom of the inner wall of the first waste gas purification tank 2 is equipped with first and catchments block 10, and first catchments block 10 bottom is equipped with the first water-supply-pipe 11, by the first waste gas purification tank 2 of setting, can be realized to the preliminary net of organic exhaust gas Change effect.
Specifically, the top of the inner wall of the second waste gas purification tank 3 is equipped with the second water connector 14, the second waste gas purification tank 3 The bottom of inner wall is equipped with second and catchments block 15, and the second bottom for catchmenting block 15 is equipped with the second water-supply-pipe 16, passes through the second of setting Waste gas purification tank 3 can be filtered catharsis to the organic exhaust gas of some omissions, can effectively avoid organic exhaust gas net Change insufficient bring harm.
Specifically, the inside of Rose Box 13 is equipped with the first filter screen 22, the lower section of the first filter screen 22 is equipped with the second filtering Net 23 can be filtered exhaust gas and reach purification gas by the first filter screen 22 and the second filter screen 23 of setting Effect.
Specifically, the bottom end of Rose Box 13 is equipped with water inlet pipe 21, one end of water inlet pipe 21 is each passed through the first waste gas purification The bottom of tank 2 and the second waste gas purification tank 3, and communicated with the first water-supply-pipe 11 and the second water-supply-pipe 16, pass through the water inlet of setting Pipe 21, the diluted water that can will spray water are filtered in the effect utilized, reduce cost, the effect efficiently utilized.
Specifically, the top of the first support plate 1 is equipped with water tank 18, the inside of water tank 18 is equipped with water pump 19, water pump 19 Output end be connected with water-supply-pipe 20, water-supply-pipe 20 is upward through the top plate of water tank 18 and extends respectively to the first waste gas purification The top of tank 2 and the second waste gas purification tank 3, the water tank 18 by setting can be the first waste gas purification tank 2 and the second exhaust gas Water connector inside purification pot 3 provides water source, is filtered by water spray to exhaust gas.
Specifically, the structure of buffering filter cotton 8 is to fold shape profile, the inside of buffering filter cotton 8 is equipped with active carbon, passes through The structure for buffering filter cotton 8 is to fold shape profile, is capable of increasing the contact surface of buffering filter cotton 8 and exhaust gas, simultaneous buffering filtering Cotton 8 can also play the role of buffering when by water slug.
Specifically, the first water connector 9 is identical as 14 structure of the second water connector, the first water connector 9 is taper type, is led to The first water connector 9 for crossing setting is taper type, and touching for the first water connector 9 can be made to spill more uniformly.
The working principle of the invention and process for using: after the present invention installs, exhaust gas interface is connected with 7, makes to give up Gas gas enters in the first waste gas purification tank 2, while it is defeated by water-supply-pipe 20 by water to start the water pump 19 inside water tank 18 It send to the top of the first waste gas purification tank 2 and the second waste gas purification tank 3, and net by the first waste gas purification tank 2 and the second exhaust gas Change the first water connector 9 and the second water connector 14 at the top of 3 inner wall of tank to be sprayed, exhaust gas is passing through the first waste gas purification tank 2 and it can be acted on by water spray when the second waste gas purification tank 3 and isolate harmful substance and gas, have the function that waste gas purification, In The surface of appendix 12 is equipped with Rose Box 13 and can be filtered to exhaust gas, and exhaust gas passes through the water spray of the second waste gas purification tank 3 again It after purification, is discharged by exhaust pipe 17, the water sprayed inside the first waste gas purification tank 2 and the second waste gas purification tank 3 can pass through tank The block 15 that catchments of the second of body bottom is flowed into water inlet pipe 21, back flows into Rose Box 13 by water inlet pipe 21, reaches circulation benefit Cost is saved, the use of water resource is reduced.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (8)

1. a kind of industrial organic waste-gas purification processing equipment, including the first support plate (1), it is characterised in that: first support The first waste gas purification tank (2) is provided with above plate (1), the side of the first waste gas purification tank (2) is provided with the second exhaust gas The surface of purification pot (3), the first waste gas purification tank (2) is equipped with the first fixed plate (4), the first waste gas purification tank (2) It is connected by the first fixed plate (4) with the second waste gas purification tank (3), the bottom end of the first waste gas purification tank (2) is equipped with solid Determine frame (5), the surface of the fixed frame (5) is equipped with supporting leg (6), and the side of the first waste gas purification tank (2) is equipped with air inlet It manages (7), the exhaust ports of the first waste gas purification tank (2) are provided with appendix (12), set below the appendix (12) Have Rose Box (13), one end of the appendix (12) is passed down through Rose Box (13) and extends to the second waste gas purification tank (3) Bottom air inlet at, the side of the second waste gas purification tank (3) is equipped with exhaust pipe (17).
2. a kind of industrial organic waste-gas purification processing equipment according to claim 1, it is characterised in that: first exhaust gas The inner wall of purification pot (2) is provided with buffering filter cotton (8), and the top of the inner wall of the first waste gas purification tank (2) is equipped with first Water connector (9), the bottom of the inner wall of the first waste gas purification tank (2) are equipped with first and catchment block (10), and described first catchments The bottom of block (10) is equipped with the first water-supply-pipe (11).
3. a kind of industrial organic waste-gas purification processing equipment according to claim 1, it is characterised in that: second exhaust gas The top of the inner wall of purification pot (3) is equipped with the second water connector (14), and the bottom of the second waste gas purification tank (3) inner wall is equipped with Second catchments block (15), and the described second bottom for catchmenting block (15) is equipped with the second water-supply-pipe (16).
4. a kind of industrial organic waste-gas purification processing equipment according to claim 1, it is characterised in that: the Rose Box (13) inside is equipped with the first filter screen (22), and the lower section of first filter screen (22) is equipped with the second filter screen (23).
5. a kind of industrial organic waste-gas purification processing equipment according to claim 1, it is characterised in that: the Rose Box (13) bottom end is equipped with water inlet pipe (21), and one end of the water inlet pipe (21) is each passed through the first waste gas purification tank (2) and second The bottom of waste gas purification tank (3), and communicated with the first water-supply-pipe (11) and the second water-supply-pipe (16).
6. a kind of industrial organic waste-gas purification processing equipment according to claim 1, it is characterised in that: first support The top of plate (1) is equipped with water tank (18), and the inside of the water tank (18) is equipped with water pump (19), the output of the water pump (19) End is connected with water-supply-pipe (20), and the water-supply-pipe (20) is upward through the top plate of water tank (18) and extends respectively to the first exhaust gas The top of purification pot (2) and the second waste gas purification tank (3).
7. a kind of industrial organic waste-gas purification processing equipment according to claim 2, it is characterised in that: described buffered The structure of filter pulp (8) is to fold shape profile, and the inside of buffering filter cotton (8) is equipped with active carbon.
8. a kind of industrial organic waste-gas purification processing equipment according to claim 1, it is characterised in that: first spray Water swivel (9) is identical as the second water connector (14) structure, and first water connector (9) is taper type.
CN201910902099.7A 2019-09-24 2019-09-24 A kind of industrial organic waste-gas purification processing equipment Pending CN110508099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910902099.7A CN110508099A (en) 2019-09-24 2019-09-24 A kind of industrial organic waste-gas purification processing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910902099.7A CN110508099A (en) 2019-09-24 2019-09-24 A kind of industrial organic waste-gas purification processing equipment

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200187104Y1 (en) * 2000-01-19 2000-06-15 송낙영 Filter system for industrial exhanst gas
KR200405303Y1 (en) * 2005-10-27 2006-01-10 주식회사 글로벌스탠다드테크놀로지 Device for puripying exhausted gas
CN206435050U (en) * 2017-01-09 2017-08-25 东莞市博大环保科技有限公司 A kind of water circulation emission-control equipment of energy-conserving and environment-protective
CN207371354U (en) * 2017-10-31 2018-05-18 福建省爱善环保科技有限公司 A kind of organic toxic harmful exhaust recycle device
CN108926950A (en) * 2018-08-31 2018-12-04 张掖鼎达农业科技发展有限公司 A kind of power-saving industrial waste gas purification apparatus
CN208660734U (en) * 2018-07-05 2019-03-29 刘太云 A kind of industrial waste-gas purifier of environmental protection
CN211098290U (en) * 2019-09-24 2020-07-28 广东紫方环保技术有限公司 Industrial organic waste gas purification treatment equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200187104Y1 (en) * 2000-01-19 2000-06-15 송낙영 Filter system for industrial exhanst gas
KR200405303Y1 (en) * 2005-10-27 2006-01-10 주식회사 글로벌스탠다드테크놀로지 Device for puripying exhausted gas
CN206435050U (en) * 2017-01-09 2017-08-25 东莞市博大环保科技有限公司 A kind of water circulation emission-control equipment of energy-conserving and environment-protective
CN207371354U (en) * 2017-10-31 2018-05-18 福建省爱善环保科技有限公司 A kind of organic toxic harmful exhaust recycle device
CN208660734U (en) * 2018-07-05 2019-03-29 刘太云 A kind of industrial waste-gas purifier of environmental protection
CN108926950A (en) * 2018-08-31 2018-12-04 张掖鼎达农业科技发展有限公司 A kind of power-saving industrial waste gas purification apparatus
CN211098290U (en) * 2019-09-24 2020-07-28 广东紫方环保技术有限公司 Industrial organic waste gas purification treatment equipment

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