CN108854278A - Industrial waste gas integrated mechanical Environmental-protecting treater - Google Patents
Industrial waste gas integrated mechanical Environmental-protecting treater Download PDFInfo
- Publication number
- CN108854278A CN108854278A CN201810664723.XA CN201810664723A CN108854278A CN 108854278 A CN108854278 A CN 108854278A CN 201810664723 A CN201810664723 A CN 201810664723A CN 108854278 A CN108854278 A CN 108854278A
- Authority
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- Prior art keywords
- tower
- stock
- filtration tank
- fixed frame
- waste gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters 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
- B01D46/64—Filters 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
-
- 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
- B01D53/48—Sulfur 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen 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
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/60—Vertical arrangement
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses industrial waste gas integrated mechanical Environmental-protecting treaters, including pedestal, filter assemblies, desulfurization module and out of stock component；Filter assemblies include filtration tank, the first filter plate, the second filter plate, and filtration tank is set on the base；Filtration tank is respectively equipped with the first filter plate, the second filter plate；Desulfurization module includes desulfurizing tower, the first fixed frame, the first hydrojet pipe fitting, and desulfurizing tower is located at the top surface side of pedestal, is equipped with the first hydrojet pipe fitting in desulfurizing tower；Out of stock component includes out of stock tower, the second fixed frame, the second hydrojet pipe fitting, and out of stock tower is located at the top surface other side of pedestal, is equipped with the second hydrojet pipe fitting in out of stock tower；Desulfurizing tower, out of stock tower pass through snorkel and are connected to the top of filtration tank, and snorkel is equipped with valve.The present invention is easy to use, can effectively realize the processing to exhaust gas, substantially increase the efficiency of exhaust-gas treatment.
Description
Technical field
The invention belongs to industrial waste gas environmental protection treatment technical fields, and in particular to industrial waste gas integrated mechanical environmental protection treatment
Equipment.
Background technique
Currently, industrial waste gas is affected to environment, industrial waste gas refers to plant area of enterprise fuel combustion and production work
The various general names containing contaminant gases for being discharged into air generated during skill.These exhaust gas have：Carbon dioxide, curing
Carbon, hydrogen sulfide, fluoride, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, lead sulfate mercury, beryllide, flue dust and productivity powder
Dirt is discharged into atmosphere, can pollute air.Exhaust gas is entered in human body by respiratory tract, is detrimental to health.
Desulfurization or out of stock processing now are mostly used to the processing of exhaust gas, however existing equipment has a single function, and desulfurizing agent or de-
Pin agent reacts insufficient with exhaust gas contact when in use, causes exhaust treatment efficiency lower.
Summary of the invention
The purpose of the present invention is to provide industrial waste gas integrated mechanical Environmental-protecting treaters, especially by following technical side
Case is realized：
Industrial waste gas integrated mechanical Environmental-protecting treater, including pedestal, filter assemblies, desulfurization module and out of stock group
Part；
The pedestal is rectangular plate-like, and four corners of base bottom surface are equipped with support column, set in the middle part of the top plate of pedestal
There is mounting hole；
The filter assemblies include filtration tank 1, the first filter plate 12, the second filter plate 13, wherein filtration tank 1 is circle
Tubular, filtration tank 1 is longitudinal to be located at the mounting hole of pedestal；Axial clearance, which is set, in filtration tank 1 sets up platform, annular column there are two annular
If platform and filtration tank 1 are coaxially disposed；First filter plate 12, the second filter plate 13 are respectively provided at the top surface of two annular columns
On；
The desulfurization module includes desulfurizing tower 2, the first fixed frame, the first hydrojet pipe fitting, and desulfurizing tower 2 is longitudinal to be located at pedestal
Top surface side, the top of desulfurizing tower 2 are equipped with the first fixed frame, and the first fixed frame is in cross plate, and opposite the two of the first fixed frame
End is respectively connected with the first hydrojet pipe fitting 24, and the first inlet tube 21 of the first hydrojet pipe fitting stretches out desulfurizing tower 2 upwards；
The out of stock component includes out of stock tower 3, the second fixed frame 34, the second hydrojet pipe fitting, and out of stock tower 3 is longitudinal to be located at pedestal
The top surface other side, the top of out of stock tower 3 is equipped with the second fixed frame 34, and the second fixed frame 34 is in cross plate, the second fixed frame
34 opposite end is equipped with the second hydrojet pipe fitting, and the second inlet tube 31 of the second hydrojet pipe fitting stretches out out of stock tower upwards
3；
The desulfurizing tower 2, out of stock tower 3 are connected to by snorkel 23 with the top of filtration tank 1, and snorkel 23 is equipped with valve
Door.
Further, the bottom end of the filtration tank 1 is communicated with air inlet pipe 11, and the external port of air inlet pipe 11 is connected to blower.
Further, the top side of the desulfurizing tower 2 is equipped with downtake pipe 22, and the top side of out of stock tower 3 is equipped with
Second exhaust pipe 32, is communicated with appendix 33 between desulfurizing tower 2 and out of stock tower 3, the both ends of appendix 33 are equipped with valve.
Further, the bottom end of the desulfurizing tower 2 and out of stock tower 3 is taper tubular, and the bottom end of desulfurizing tower 2 is connected with the
One drain pipe 25, the bottom end of out of stock tower 3 are connected with the second drain pipe 36.
Further, the first hydrojet pipe fitting includes the first liquid storage box 24, connection point on the bottom surface of the first liquid storage box 24
Several first separating tubes are furnished with, the lower port of first inlet tube 21 is connected to the top of the first liquid storage box 24.
Further, the second hydrojet pipe fitting includes the second liquid storage box 35, connection point on the bottom surface of the second liquid storage box 35
Several second separating tubes are furnished with, the lower port of second inlet tube 31 is connected to the top of the second liquid storage box 35.
Further, first filter plate 12 is equipped with filter cotton layer, and second filter plate 13 is equipped with active carbon
Layer.
The beneficial effects of the invention are as follows：
The present invention devises industrial waste gas integrated mechanical Environmental-protecting treater, exhaust gas through air inlet pipe enter in filtration tank into
Row filtering, filtration tank is interior to be equipped with the first filter plate, the second filter plate, and filter cotton layer and active carbon layer are filtered exhaust gas,
Realize primary treatment.
Filtration tank two sides of the invention have separately designed desulfurization module and out of stock component, desulfurization module and out of stock component
It is connected to by snorkel with filtration tank, snorkel is equipped with valve, can be opened according to practical operation, so that exhaust gas
It is handled in into desulfurizing tower or in out of stock tower, it is easy to use and operate.
The present invention has been connected to appendix with out of stock tower in desulfurizing tower, and the both ends of appendix are equipped with valve, when exhaust gas needs
Simultaneously when carrying out desulphurization denitration, openable valve carries out first desulfurization out of stock processing again, and integral device is easy to use, can be effective
It realizes the processing to exhaust gas, substantially increases the efficiency of exhaust-gas treatment.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Fig. 2 is schematic diagram of internal structure of the present invention.
Fig. 3 is the first hydrojet pipe fitting, the second hydrojet pipe fitting connection schematic diagram of the invention.
Serial number in figure：Filtration tank 1, air inlet pipe 11, the first filter plate 12, the second filter plate 13, desulfurizing tower 2, the first feed liquor
Pipe 21, downtake pipe 22, snorkel 23, the first liquid storage box 24, the first drain pipe 25, out of stock tower 3, the second inlet tube 31,
Two exhaust pipes 32, appendix 33, the second fixed frame 34, the second liquid storage box 35, the second drain pipe 36.
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.
Referring to Fig. 1, Fig. 2 and Fig. 3, industrial waste gas integrated mechanical Environmental-protecting treater, including pedestal, filter assemblies,
Desulfurization module and out of stock component；
The pedestal is rectangular plate-like, and four corners of base bottom surface are equipped with support column, set in the middle part of the top plate of pedestal
There is mounting hole；
The filter assemblies include filtration tank 1, the first filter plate 12, the second filter plate 13, wherein filtration tank 1 is circle
Tubular, filtration tank 1 is longitudinal to be located at the mounting hole of pedestal；Axial clearance, which is set, in filtration tank 1 sets up platform, annular column there are two annular
If platform and filtration tank 1 are coaxially disposed；First filter plate 12, the second filter plate 13 are respectively provided at the top surface of two annular columns
On；
The desulfurization module includes desulfurizing tower 2, the first fixed frame, the first hydrojet pipe fitting, and desulfurizing tower 2 is longitudinal to be located at pedestal
Top surface side, the top of desulfurizing tower 2 are equipped with the first fixed frame, and the first fixed frame is in cross plate, and opposite the two of the first fixed frame
End is respectively connected with the first hydrojet pipe fitting 24, and the first inlet tube 21 of the first hydrojet pipe fitting stretches out desulfurizing tower 2 upwards；Work
When, the external desulfurizing agent solution of the first inlet tube 21；
The out of stock component includes out of stock tower 3, the second fixed frame 34, the second hydrojet pipe fitting, and out of stock tower 3 is longitudinal to be located at pedestal
The top surface other side, the top of out of stock tower 3 is equipped with the second fixed frame 34, and the second fixed frame 34 is in cross plate, the second fixed frame
34 opposite end is equipped with the second hydrojet pipe fitting, and the second inlet tube 31 of the second hydrojet pipe fitting stretches out out of stock tower upwards
3；When work, the external out of stock agent solution of the second inlet tube 31；
The desulfurizing tower 2, out of stock tower 3 are connected to by snorkel 23 with the top of filtration tank 1, and snorkel 23 is equipped with valve
Door.
Further, the bottom end of the filtration tank 1 is communicated with air inlet pipe 11, and the external port of air inlet pipe 11 is connected to blower.
Further, the top side of the desulfurizing tower 2 is equipped with downtake pipe 22, and the top side of out of stock tower 3 is equipped with
Second exhaust pipe 32, is communicated with appendix 33 between desulfurizing tower 2 and out of stock tower 3, the both ends of appendix 33 are equipped with valve.
Further, the bottom end of the desulfurizing tower 2 and out of stock tower 3 is taper tubular, and the bottom end of desulfurizing tower 2 is connected with the
One drain pipe 25, the bottom end of out of stock tower 3 are connected with the second drain pipe 36.
Further, the first hydrojet pipe fitting includes the first liquid storage box 24, connection point on the bottom surface of the first liquid storage box 24
Several first separating tubes are furnished with, the lower port of first inlet tube 21 is connected to the top of the first liquid storage box 24.
Further, the second hydrojet pipe fitting includes the second liquid storage box 35, connection point on the bottom surface of the second liquid storage box 35
Several second separating tubes are furnished with, the lower port of second inlet tube 31 is connected to the top of the second liquid storage box 35.
Further, first filter plate 12 is equipped with filter cotton layer, and second filter plate 13 is equipped with active carbon
Layer.
The present invention devises industrial waste gas integrated mechanical Environmental-protecting treater, exhaust gas through air inlet pipe enter in filtration tank into
Row filtering, filtration tank is interior to be equipped with the first filter plate, the second filter plate, and filter cotton layer and active carbon layer are filtered exhaust gas,
Realize primary treatment.
Filtration tank two sides of the invention have separately designed desulfurization module and out of stock component, desulfurization module and out of stock component
It is connected to by snorkel with filtration tank, snorkel is equipped with valve, can be opened according to practical operation, so that exhaust gas
It is handled in into desulfurizing tower or in out of stock tower, it is easy to use and operate.
The present invention has been connected to appendix with out of stock tower in desulfurizing tower, and the both ends of appendix are equipped with valve, when exhaust gas needs
Simultaneously when carrying out desulphurization denitration, openable valve carries out first desulfurization out of stock processing again, and integral device is easy to use, can be effective
It realizes the processing to exhaust gas, substantially increases the efficiency of exhaust-gas treatment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. industrial waste gas integrated mechanical Environmental-protecting treater, it is characterised in that：Including pedestal, filter assemblies, desulfurization module with
And out of stock component；
The pedestal is rectangular plate-like, and four corners of base bottom surface are equipped with support column, are equipped with peace in the middle part of the top plate of pedestal
Fill hole；
The filter assemblies include filtration tank (1), the first filter plate (12), the second filter plate (13), wherein filtration tank (1) is
Rounded cylindrical, filtration tank (1) are longitudinally located at the mounting hole of pedestal；Filtration tank (1) interior axial clearance is set sets up there are two annular
Platform, annular column sets platform and filtration tank (1) is coaxially disposed；First filter plate (12), the second filter plate (13) are respectively provided at two
On the top surface of a annular column；
The desulfurization module includes desulfurizing tower (2), the first fixed frame, the first hydrojet pipe fitting, and desulfurizing tower (2) is longitudinally located at pedestal
Top surface side, the top of desulfurizing tower (2) are equipped with the first fixed frame, and the first fixed frame is in cross plate, the first fixed frame it is opposite
Both ends are respectively connected with the first hydrojet pipe fitting (24), and the first inlet tube (21) of the first hydrojet pipe fitting stretches out desulfurizing tower upwards
(2)；
The out of stock component includes out of stock tower (3), the second fixed frame (34), the second hydrojet pipe fitting, and out of stock tower (3) is longitudinally located at base
The top of the top surface other side of seat, out of stock tower (3) is equipped with the second fixed frame (34), and the second fixed frame (34) is in cross plate, the
The opposite end of two fixed frames (34) is equipped with the second hydrojet pipe fitting, the second inlet tube (31) of the second hydrojet pipe fitting to
It is upper to stretch out out of stock tower (3)；
The desulfurizing tower (2), out of stock tower (3) are connected to by snorkel (23) with the top of filtration tank (1), on snorkel (23)
Equipped with valve.
2. industrial waste gas integrated mechanical Environmental-protecting treater according to claim 1, it is characterised in that：The filtration tank
(1) bottom end is communicated with air inlet pipe (11), and the external port of air inlet pipe (11) is connected to blower.
3. industrial waste gas integrated mechanical Environmental-protecting treater according to claim 1, it is characterised in that：The desulfurizing tower
(2) top side is equipped with downtake pipe (22), and the top side of out of stock tower (3) is equipped with second exhaust pipe (32), desulfurizing tower
(2) it is communicated between out of stock tower (3) appendix (33), the both ends of appendix (33) are equipped with valve.
4. industrial waste gas integrated mechanical Environmental-protecting treater according to claim 1 or 3, it is characterised in that：It is described de-
The bottom end of sulphur tower (2) and out of stock tower (3) is taper tubular, and the bottom end of desulfurizing tower (2) is connected with the first drain pipe (25), out of stock
The bottom end of tower (3) is connected with the second drain pipe (36).
5. industrial waste gas integrated mechanical Environmental-protecting treater according to claim 1, it is characterised in that：First spray
Liquid pipe part includes the first liquid storage box (24), and several first separating tubes, institute is distributed in connection on the bottom surface of the first liquid storage box (24)
The lower port for stating the first inlet tube (21) is connected to the top of the first liquid storage box (24).
6. industrial waste gas integrated mechanical Environmental-protecting treater according to claim 1, it is characterised in that：Second spray
Liquid pipe part includes the second liquid storage box (35), and several second separating tubes, institute is distributed in connection on the bottom surface of the second liquid storage box (35)
The lower port for stating the second inlet tube (31) is connected to the top of the second liquid storage box (35).
7. industrial waste gas integrated mechanical Environmental-protecting treater according to claim 1, it is characterised in that：First mistake
Filter plate (12) is equipped with filter cotton layer, and second filter plate (13) is equipped with active carbon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664723.XA CN108854278A (en) | 2018-06-25 | 2018-06-25 | Industrial waste gas integrated mechanical Environmental-protecting treater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664723.XA CN108854278A (en) | 2018-06-25 | 2018-06-25 | Industrial waste gas integrated mechanical Environmental-protecting treater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108854278A true CN108854278A (en) | 2018-11-23 |
Family
ID=64294518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810664723.XA Withdrawn CN108854278A (en) | 2018-06-25 | 2018-06-25 | Industrial waste gas integrated mechanical Environmental-protecting treater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108854278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282425A (en) * | 2020-04-01 | 2020-06-16 | 扬州绿泉环保工程技术有限公司 | Industrial waste gas integral type machinery environmental protection treatment facility |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01155935A (en) * | 1987-12-10 | 1989-06-19 | Ebara Corp | Treatment of exhaust gas by irradiating radiation rays |
| JPH09173768A (en) * | 1995-12-27 | 1997-07-08 | Kawasaki Heavy Ind Ltd | Flue gas treatment and device therefor |
| JP2000279751A (en) * | 1999-03-29 | 2000-10-10 | Electric Power Dev Co Ltd | Method and device for denitrating pressure fluidized bed boiler |
| CN106000049A (en) * | 2016-06-28 | 2016-10-12 | 哈尔滨市金京锅炉有限公司 | Efficient boiler flue gas treatment device |
| CN206454452U (en) * | 2016-08-19 | 2017-09-01 | 绍兴上虞绿美环保科技有限公司 | A kind of exhaust treatment system |
| CN107174926A (en) * | 2017-06-28 | 2017-09-19 | 苏州华商新能源有限公司 | A kind of desulfuring and denitrifying apparatus automatically controlled |
| CN107583422A (en) * | 2017-10-23 | 2018-01-16 | 安徽金森源环保工程有限公司 | A kind of low-temperature plasma desulfuring and denitrifying apparatus and desulfurization denitration method |
| CN107824030A (en) * | 2017-11-21 | 2018-03-23 | 斯元凯 | A kind of flue gas desulfurization and denitrification cleaning system |
| CN207342484U (en) * | 2017-09-30 | 2018-05-11 | 茂名臻能热电有限公司 | A kind of coal-fired plant flue gas purifier |
-
2018
- 2018-06-25 CN CN201810664723.XA patent/CN108854278A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01155935A (en) * | 1987-12-10 | 1989-06-19 | Ebara Corp | Treatment of exhaust gas by irradiating radiation rays |
| JPH09173768A (en) * | 1995-12-27 | 1997-07-08 | Kawasaki Heavy Ind Ltd | Flue gas treatment and device therefor |
| JP2000279751A (en) * | 1999-03-29 | 2000-10-10 | Electric Power Dev Co Ltd | Method and device for denitrating pressure fluidized bed boiler |
| CN106000049A (en) * | 2016-06-28 | 2016-10-12 | 哈尔滨市金京锅炉有限公司 | Efficient boiler flue gas treatment device |
| CN206454452U (en) * | 2016-08-19 | 2017-09-01 | 绍兴上虞绿美环保科技有限公司 | A kind of exhaust treatment system |
| CN107174926A (en) * | 2017-06-28 | 2017-09-19 | 苏州华商新能源有限公司 | A kind of desulfuring and denitrifying apparatus automatically controlled |
| CN207342484U (en) * | 2017-09-30 | 2018-05-11 | 茂名臻能热电有限公司 | A kind of coal-fired plant flue gas purifier |
| CN107583422A (en) * | 2017-10-23 | 2018-01-16 | 安徽金森源环保工程有限公司 | A kind of low-temperature plasma desulfuring and denitrifying apparatus and desulfurization denitration method |
| CN107824030A (en) * | 2017-11-21 | 2018-03-23 | 斯元凯 | A kind of flue gas desulfurization and denitrification cleaning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282425A (en) * | 2020-04-01 | 2020-06-16 | 扬州绿泉环保工程技术有限公司 | Industrial waste gas integral type machinery environmental protection treatment facility |
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Application publication date: 20181123 |
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