CN107138019A - A kind of volatile organic compounds purifier - Google Patents
A kind of volatile organic compounds purifier Download PDFInfo
- Publication number
- CN107138019A CN107138019A CN201710566029.XA CN201710566029A CN107138019A CN 107138019 A CN107138019 A CN 107138019A CN 201710566029 A CN201710566029 A CN 201710566029A CN 107138019 A CN107138019 A CN 107138019A
- Authority
- CN
- China
- Prior art keywords
- adsorption tanks
- pipeline
- desorption
- heat exchanger
- pipe
- 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
Links
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 11
- 238000003795 desorption Methods 0.000 claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000001179 sorption measurement Methods 0.000 claims abstract description 28
- 239000002912 waste gas Substances 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 18
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 238000006555 catalytic reaction Methods 0.000 claims description 7
- 230000000977 initiatory effect Effects 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000003647 oxidation Effects 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
- B01D53/04—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 stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
- B01D53/04—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 stationary adsorbents
- B01D53/0454—Controlling adsorption
-
- 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
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/063—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating electric heating
-
- 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
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
-
- 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
-
- 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
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of volatile organic compounds purifier, including adsorption tanks, main air blower, heat recovering heat exchanger, it is desorbed blower fan, adsorption tanks inner chamber is provided with active carbon bed, main air blower one end passes through the first pipeline communication adsorption tanks, the main air blower other end is exhaust gas inlet, adsorption tanks connect heat recovering heat exchanger by second pipe, adsorption tanks connect chimney by the 3rd pipeline, adsorption tanks pass through the 4th pipeline connection desorption blower fan, structural principle of the present invention is simple, automaticity is high, completely exhaust-gas treatment can be made to accomplish qualified discharge, reduce pollution of the waste gas to environment；Activated carbon may be reused, no longer there is the problem of processing of activated carbon dangerous waste and secondary pollution, mitigates the financial burden of client's processing dangerous waste processing to a certain extent；In addition, periodically carrying out desorption catalyzing oxidation processes, environmentally friendly mechanism of government is set to be easy to supervision.
Description
Technical field
The present invention relates to waste gas purification technical field, specially a kind of volatile organic compounds purifier.
Background technology
Investigated according to existing domestic market, the exhaust-gas treatment feelings produced currently for the metal plate painting workshop of automobile trading firm
Condition, existing technology substantially handles discharge, or directly discharge without processing using charcoal absorption.
The method such as handled using activated carbon, on the one hand, need to regularly replace activity.The activated carbon changed needs to carry out
Dangerous waste processing.This brings certain economic pressures to enterprise to a certain extent.On the other hand, Some Enterprises are for economic ladder
The consideration in face, in conjunction with the actual regulatory status of governmental environmental department, substantially will not regularly replace activated carbon.In this feelings
Under condition, it is difficult to ensure that waste gas qualified discharge.
The sale of automobile service shop overwhelming majority is located at relatively bustlinier urban district, without sufficient space and place installation and operation
Waste gas treatment equipment is a universal phenomenon.This also just has very high requirement to waste gas treatment equipment installing space.
The content of the invention
It is an object of the invention to provide a kind of volatile organic compounds purifier, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of volatile organic compounds purifier,
Including adsorption tanks, main air blower, heat recovering heat exchanger, desorption blower fan, the adsorption tanks inner chamber is provided with active carbon bed, the main wind
Machine one end is by the first pipeline communication adsorption tanks, and the main air blower other end is exhaust gas inlet, and the adsorption tanks pass through the second pipe
Road connects heat recovering heat exchanger, and the adsorption tanks connect chimney by the 3rd pipeline, and the adsorption tanks are connected by the 4th pipeline
It is desorbed blower fan；
The heat recovering heat exchanger is electrically connected with electric heater, is respectively mounted and urges between the heat recovering heat exchanger and electric heater
Change burning initiation temperature sensor and catalytic burner；
The desorption blower fan connects FAI Fresh Air Intake pipe and exhaust pipe, the recuperation of heat heat exchange respectively by the 5th pipeline
Device connects exhaust pipe；The exhaust pipe is provided with Waste gas outlet；The FAI Fresh Air Intake pipe is provided with fresh
Air intlet.
It is preferred that, exhaust gas inlet valve is installed on first pipeline；Desorption wind is installed on the second pipe
Mouth valve；Main waste gas outlet valve is installed on 3rd pipeline；Desorption wind inlet is separately installed with 4th pipeline
Valve and desorption temperature sensor；Desorption air temperature control valve is installed on the 5th pipeline.
It is preferred that, fresh inlet valve is installed on the FAI Fresh Air Intake pipe.
Compared with prior art, the beneficial effects of the invention are as follows：Structural principle of the present invention is simple, and automaticity is high, energy
It is enough exhaust-gas treatment is accomplished qualified discharge completely, reduce pollution of the waste gas to environment；Activated carbon may be reused, no longer exists
The problem of processing of activated carbon dangerous waste and secondary pollution, mitigate the financial burden of client's processing dangerous waste processing to a certain extent；In addition,
Desorption catalyzing oxidation processes are periodically carried out, environmentally friendly mechanism of government is easy to supervision.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of volatile organic compounds purifier, including inhale
Attached tank 9, main air blower 1, heat recovering heat exchanger 11, desorption blower fan 6, the inner chamber of adsorption tanks 9 is provided with active carbon bed 19, the master
The one end of blower fan 1 connects adsorption tanks 9 by the first pipeline 21, and the other end of main air blower 1 is exhaust gas inlet 18, the adsorption tanks 9
Heat recovering heat exchanger 11 is connected by second pipe 22, the adsorption tanks 9 connect chimney 4, the absorption by the 3rd pipeline 23
Tank 9 passes through the 4th pipeline 24 connection desorption blower fan 6；
The heat recovering heat exchanger 11 is electrically connected with electric heater 12, divides between the heat recovering heat exchanger 11 and electric heater 12
Burning initiation temperature sensor 13 and catalytic burner 14 An Zhuan be catalyzed；
The desorption blower fan 6 connects FAI Fresh Air Intake pipe 26 and exhaust pipe 27, the heat respectively by the 5th pipeline 25
Reclaim the connection exhaust pipe 27 of heat exchanger 11；The exhaust pipe 27 is provided with Waste gas outlet 16；The fresh air
Air inlet pipe 26 is provided with fresh air inlet 17.
In the present invention, exhaust gas inlet valve 2 is installed on the first pipeline 21；Desorption wind is installed on the second pipe 22
Outlet valve 10；Main waste gas outlet valve 3 is installed on 3rd pipeline 23；It is separately installed with 4th pipeline 24 de-
Attached wind inlet valve 8 and desorption temperature sensor 7；Desorption air temperature control valve 15 is installed on the 5th pipeline 25；Newly
Fresh inlet valve 5 is installed on fresh air intake duct 26.
Operation principle：The present invention includes waste gas adsorption process and waste gas desorption, catalysis oxidation flow；In waste gas adsorption process
Enter system from exhaust gas inlet containing volatile organic compounds, after main air blower increase, by exhaust gas inlet valve, be sent to
In adsorption tanks, after active carbon bed, the volatile organic matter in waste gas is tightly held by activated carbon after processing, clean gas warp
Main waste gas outlet Valved discharge is crossed to chimney, or is directly discharged in air, qualified discharge is reached；In the adsorption process,
Main air blower is run, and exhaust gas inlet valve is in open mode with main waste gas outlet valve.Other valves and part be in close or
Non-operating state.
In waste gas desorption, catalysis oxidation flow, main air blower is in run-stopping status, exhaust gas inlet valve and main waste gas
Outlet valve is closed.Air through fresh air inlet by fresh inlet valve, passed through after being desorbed blower fan pressurization by
Desorption wind inlet valve delivers to adsorption tanks.At the same time, the fresh air after pressurization is provided with a desorption temperature sensor.The sensing
Device is used to monitor the desorption air temperature after supercharging, and such as temperature is less than design temperature, and control system 20 then sends instruction, gradually beaten
Open and adjust desorption air temperature control valve, make desorption air temperature Sensor monitoring to temperature reach setting value；Desorption temperature
Air enter after adsorption tanks, after active carbon bed, absorption organic matter on the activated carbon is desorbed out, passes through desorption
Wind outlet valve, after being heated in heat recovering heat exchanger, then delivers in electric heater, is heated to a certain design temperature；Heat
The temperature returned after the catalytic reaction initiation temperature sensor detection electric heater after heat-drawer, and feed back to control system 20.Control
System 20 processed adjusts the power of electric heater, makes what catalytic reaction initiation temperature sensor was detected according to the temperature of the monitoring
Temperature value reaches setting value；Be heated to after setting value, into catalytic burner after catalysis oxidation resolution process.After oxidation Decomposition
High temperature clean flue gas through heat recovering heat exchanger cooling handle, be then emitted into environment；In waste gas desorption, catalysis oxidation flow
In, exhaust gas inlet valve, main waste gas outlet valve are closed, and main air blower is in halted state.
Structural principle of the present invention is simple, and automaticity is high, and exhaust-gas treatment can be made to accomplish qualified discharge completely, reduces useless
Pollution of the gas to environment；Activated carbon may be reused, no longer there is the problem of processing of activated carbon dangerous waste and secondary pollution, necessarily
Mitigate the financial burden of client's processing dangerous waste processing in degree；In addition, periodically carrying out desorption catalyzing oxidation processes, make government's environmental protection
Mechanism is easy to supervision.
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 changes, modification can be carried out to these embodiments, replace 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 (3)
1. a kind of volatile organic compounds purifier, including adsorption tanks（9）, main air blower（1）, heat recovering heat exchanger（11）、
It is desorbed blower fan（6）, it is characterised in that：The adsorption tanks（9）Inner chamber is provided with active carbon bed（19）, the main air blower（1）One end
Pass through the first pipeline（21）Connect adsorption tanks（9）, the main air blower（1）The other end is exhaust gas inlet（18）, the adsorption tanks（9）
Pass through second pipe（22）Connect heat recovering heat exchanger（11）, the adsorption tanks（9）Pass through the 3rd pipeline（23）Connect chimney
（4）, the adsorption tanks（9）Pass through the 4th pipeline（24）Connection desorption blower fan（6）；
The heat recovering heat exchanger（11）It is electrically connected with electric heater（12）, the heat recovering heat exchanger（11）With electric heater
（12）Between be respectively mounted catalysis burning initiation temperature sensor（13）And catalytic burner（14）；
The desorption blower fan（6）Pass through the 5th pipeline（25）FAI Fresh Air Intake pipe is connected respectively（26）And exhaust pipe
（27）, the heat recovering heat exchanger（11）Connect exhaust pipe（27）；The exhaust pipe（27）Provided with waste gas discharge
Mouthful（16）；The FAI Fresh Air Intake pipe（26）It is provided with fresh air inlet（17）.
2. a kind of volatile organic compounds purifier according to claim 1, it is characterised in that：First pipeline
（21）On exhaust gas inlet valve is installed（2）；The second pipe（22）On be provided with desorption wind outlet valve（10）；Described
Three pipelines（23）On main waste gas outlet valve is installed（3）；4th pipeline（24）On be separately installed with desorption wind inlet valve
Door（8）With desorption temperature sensor（7）；5th pipeline（25）On be provided with desorption air temperature control valve（15）.
3. a kind of volatile organic compounds purifier according to claim 1, it is characterised in that：The fresh air
Air inlet pipe（26）On fresh inlet valve is installed（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566029.XA CN107138019A (en) | 2017-07-12 | 2017-07-12 | A kind of volatile organic compounds purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566029.XA CN107138019A (en) | 2017-07-12 | 2017-07-12 | A kind of volatile organic compounds purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107138019A true CN107138019A (en) | 2017-09-08 |
Family
ID=59776628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710566029.XA Pending CN107138019A (en) | 2017-07-12 | 2017-07-12 | A kind of volatile organic compounds purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107138019A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362651A (en) * | 2017-09-18 | 2017-11-21 | 佛山市宝粤美科技有限公司 | A kind of emission-control equipment |
| CN107477600A (en) * | 2017-09-19 | 2017-12-15 | 佛山市宝粤美科技有限公司 | A kind of organic waste gas treatment system |
| CN107684802A (en) * | 2017-09-19 | 2018-02-13 | 佛山市宝粤美科技有限公司 | A kind of organic waste gas treatment device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780242A (en) * | 1993-09-13 | 1995-03-28 | Babcock Hitachi Kk | Exhaust gas purifying apparatus and driving method of appararus thereof |
| JP2005177650A (en) * | 2003-12-22 | 2005-07-07 | Yamaha Corp | Inflammable volatile organic compounds gas treatment device, inflammable volatile organic compounds gas treatment system, and inflammable volatile organic compounds gas treatment method |
| CN204247047U (en) * | 2014-09-17 | 2015-04-08 | 厦门佰欧科技工程有限公司 | Organic exhaust gas adsorption concentrates catalytic combustion and low-temperature plasma coupling purification system |
| CN105233622A (en) * | 2015-11-03 | 2016-01-13 | 济南圣泉集团股份有限公司 | VOC (volatile organic compound) waste gas treatment device and method for pharmaceutical and chemical industry |
| CN205288048U (en) * | 2015-12-21 | 2016-06-08 | 杭州尹力环保科技有限公司 | Organic waste gas adsorbs desorption - catalytic oxidation clarification plant |
| CN206897116U (en) * | 2017-07-12 | 2018-01-19 | 云汇环保科技南通有限公司 | A kind of volatile organic compounds purifier |
-
2017
- 2017-07-12 CN CN201710566029.XA patent/CN107138019A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780242A (en) * | 1993-09-13 | 1995-03-28 | Babcock Hitachi Kk | Exhaust gas purifying apparatus and driving method of appararus thereof |
| JP2005177650A (en) * | 2003-12-22 | 2005-07-07 | Yamaha Corp | Inflammable volatile organic compounds gas treatment device, inflammable volatile organic compounds gas treatment system, and inflammable volatile organic compounds gas treatment method |
| CN204247047U (en) * | 2014-09-17 | 2015-04-08 | 厦门佰欧科技工程有限公司 | Organic exhaust gas adsorption concentrates catalytic combustion and low-temperature plasma coupling purification system |
| CN105233622A (en) * | 2015-11-03 | 2016-01-13 | 济南圣泉集团股份有限公司 | VOC (volatile organic compound) waste gas treatment device and method for pharmaceutical and chemical industry |
| CN205288048U (en) * | 2015-12-21 | 2016-06-08 | 杭州尹力环保科技有限公司 | Organic waste gas adsorbs desorption - catalytic oxidation clarification plant |
| CN206897116U (en) * | 2017-07-12 | 2018-01-19 | 云汇环保科技南通有限公司 | A kind of volatile organic compounds purifier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362651A (en) * | 2017-09-18 | 2017-11-21 | 佛山市宝粤美科技有限公司 | A kind of emission-control equipment |
| CN107477600A (en) * | 2017-09-19 | 2017-12-15 | 佛山市宝粤美科技有限公司 | A kind of organic waste gas treatment system |
| CN107684802A (en) * | 2017-09-19 | 2018-02-13 | 佛山市宝粤美科技有限公司 | A kind of organic waste gas treatment device |
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Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |