CN209735263U - Waste gas and waste water combined treatment system - Google Patents
Waste gas and waste water combined treatment system Download PDFInfo
- Publication number
- CN209735263U CN209735263U CN201920101674.9U CN201920101674U CN209735263U CN 209735263 U CN209735263 U CN 209735263U CN 201920101674 U CN201920101674 U CN 201920101674U CN 209735263 U CN209735263 U CN 209735263U
- Authority
- CN
- China
- Prior art keywords
- treatment system
- waste gas
- adsorption
- waste
- waste water
- 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.)
- Active
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 90
- 239000002351 wastewater Substances 0.000 title claims abstract description 44
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 43
- 238000004458 analytical method Methods 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009833 condensation Methods 0.000 claims abstract description 6
- 230000005494 condensation Effects 0.000 claims abstract description 6
- 238000001179 sorption measurement Methods 0.000 claims description 70
- 238000001035 drying Methods 0.000 claims description 24
- 238000003795 desorption Methods 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 4
- 239000008213 purified water Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002921 fermentation waste Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000010816 packaging waste Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste gas and waste water combined treatment system relates to medicine trade environmental protection technical field. Comprises an exhaust gas treatment system and a waste water treatment system which are connected with each other; in the use, waste gas is discharged up to standard after absorption treatment through absorption analysis device, and analysis gas gets into the waste water treatment pond with the form of condensate after the condensation, mixes and discharges after handling with factory waste water, and the waste gas of effusion on waste water treatment pond upper end simultaneously mixes with the original waste gas in factory and gets into absorption analysis device after the preliminary treatment and handle jointly. Compared with the existing treatment system, the system utilizes the pipeline to connect the waste gas with the waste water treatment equipment, can treat the newly generated waste gas (water) by utilizing the existing equipment while treating, does not need to additionally add the treatment equipment, has the characteristics of strong flexibility and excellent purification effect, and can greatly reduce the input cost and the running cost of the treatment equipment and optimize the equipment investment.
Description
Technical Field
the utility model relates to a pharmaceutical industry environmental protection technical field especially relates to a waste gas and waste water combined treatment system.
Background
Aiming at the problem of environmental pollution in China, the problem of environmental pollution is more and more serious, the pollution discharge problem of a large household in the pharmaceutical industry is pushed to the wave tip of a tuyere once and again, and the problem of environmental protection becomes a serious challenge facing the majority of pharmaceutical enterprises. The pharmaceutical industry generates a large amount of waste gas (such as fermentation waste gas, extraction and synthesis waste gas, crushing and packaging waste gas, whole plant waste gas and the like), waste water (such as biological pharmaceutical production waste water, chemical pharmaceutical production waste water, Chinese patent medicine production waste water, preparation medicine production waste water and the like) in the production process. With the development of the pharmaceutical industry every year, the discharge amount of the "second waste" is increased gradually. Therefore, the treatment work of the 'two wastes' is still the important factor of the environmental protection project in the pharmaceutical industry.
The main components of the waste gas in the pharmaceutical industry comprise benzene, ketone, ester, phenol, aldehyde, alcohol, ether, hydrocarbon and the like, the treatment method mainly comprises an adsorption method, a combustion method, a biological purification method, a corona method, a plasma purification method and the like, and different treatment methods are selected according to the properties of the type, concentration, air volume, recoverable value and the like of organic matters in the waste gas, so that the pollution problem of the organic matters is better controlled. The waste water mainly comprises fermented mycelium, microbial metabolites, some added organic solvents, residual nutrient substances, residual antibiotics, suspended matters, a large amount of dregs, alkaloid, lignin and other substances, and has the characteristics of high organic pollutant concentration, high content of toxic and harmful substances, poor biodegradability and the like. The existing treatment methods mainly comprise biochemical treatment technologies (aerobic biological treatment technology, anaerobic biological treatment technology, biofilm treatment technology and the like), physical treatment technologies, chemical treatment technologies and the like, different treatment methods are selected according to parameters such as main components in wastewater, particle sizes and physicochemical properties of pollutants and the like, and the problem of water pollution is better controlled.
Aiming at various components in waste gas and waste water, the measures of separately treating the waste gas and the waste water, namely respectively treating the waste gas and the waste water by adopting proper treatment technologies are mainly adopted at present, and the mutual treatment technologies are not necessarily related.
From the technical principle perspective, the split treatment mode can meet respective discharge standards of waste gas and waste water, but the discharge standard of the waste gas and the waste water cannot be reached in a real sense under certain conditions. For example, in the exhaust gas treatment process, if an activated carbon adsorption treatment technique is selected according to the components and properties, a large amount of waste liquid is generated in the desorption process. In the same way, a large amount of waste gas can be generated in the process of treating the waste water. If the waste gas generated by waste water treatment is treated by additional equipment, the equipment investment is undoubtedly increased, and the operating cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste gas and waste water combined treatment system to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
An exhaust gas and wastewater combined treatment system comprising: comprises a waste gas treatment system and a waste water treatment system;
The inlet of the waste gas treatment system is respectively connected with factory waste gas and the exhaust port of the waste water treatment system, the exhaust port of the waste gas treatment system is connected with a chimney,
The inlet of the wastewater treatment system is connected with factory wastewater, the condensate inlet of the wastewater treatment system is connected with the condensate outlet of the waste gas treatment system condensing device, and the water outlet of the wastewater treatment system is connected with the purified water conveying pipe.
Preferably, the waste gas treatment system comprises a pretreatment device, an adsorption analysis device and a condensation device which are sequentially connected, the adsorption analysis device sequentially comprises an adsorption area, an analysis area and a drying area, an inlet of the pretreatment device is an inlet of the waste gas treatment system, an exhaust port of the pretreatment device is connected with an air inlet of the adsorption area, and an exhaust port of the adsorption area is connected with a chimney; the gas inlet of the analysis area is connected with a steam conveying pipe, and the outlet of the analysis area is connected with the inlet of the condensing device; the exhaust port of the drying area is connected with a chimney; the outlet of the condensing device is connected with the condensate inlet of the wastewater treatment system.
preferably, the adsorption material of the adsorption and desorption device is activated carbon fiber or activated carbon particles.
Preferably, the waste gas treatment system further comprises an induced draft fan and a drying fan, wherein the induced draft fan is communicated with the adsorption area and the exhaust port of the drying area, and the drying fan is communicated with the air inlet of the drying area.
preferably, the adsorption and desorption device comprises three adsorption tanks connected in parallel, wherein two adsorption tanks form an adsorption area in a parallel connection mode, the other adsorption tank comprises a desorption area and a drying area, the lower part of the adsorption tank is provided with a waste gas inlet, and the upper part of the adsorption tank is provided with a purifier outlet.
Preferably, three adsorption tanks connected in parallel share a set of pipelines, and the flow direction of the waste gas is controlled by valves on the pipelines.
The utility model has the advantages that: the utility model provides a waste gas and waste water combined treatment system, which comprises a waste gas treatment system and a waste water treatment system which are connected with each other; in the use, waste gas is discharged up to standard after absorption treatment through absorption analysis device, and analysis gas gets into the waste water treatment pond with the form of condensate after the condensation, mixes and discharges after handling with factory waste water, and the waste gas of effusion on waste water treatment pond upper end simultaneously mixes with the original waste gas in factory and gets into absorption analysis device after the preliminary treatment and handle jointly. Compared with the existing treatment system, the system utilizes the pipeline to connect the waste gas with the waste water treatment equipment, can treat the newly generated waste gas (water) by utilizing the existing equipment while treating, does not need to additionally add the treatment equipment, has the characteristics of strong flexibility and excellent purification effect, and can greatly reduce the input cost and the running cost of the treatment equipment and optimize the equipment investment.
drawings
FIG. 1 is a schematic structural diagram of a combined waste gas and wastewater treatment system provided by the invention;
in the figure, the meaning of each symbol is as follows:
1 factory waste gas, 2 waste gas conveying pipes, 3 pretreatment devices, 4 adsorption analysis devices, 5 purified gas conveying pipes, 6 induced draft fans, 7 chimneys, 8 factory waste water, 9 waste water conveying pipes, 10 waste water treatment systems, 10-1 exhaust ports of the waste water treatment systems, 10-2 condensate inlets of the waste water treatment systems, 11 purified water conveying pipes, 12 steam conveying pipes, 13 condensing devices, 14 waste gas conveying pipes and 15 drying fans.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in fig. 1, the embodiment of the present invention provides a waste gas and wastewater combined treatment system, including: comprises a waste gas treatment system and a waste water treatment system 10;
The inlet of the waste gas treatment system is respectively connected with factory waste gas 1 and the exhaust port 10-1 of the waste water treatment system, the exhaust port of the waste gas treatment system is connected with a chimney 7,
The inlet of the wastewater treatment system is connected with factory wastewater, the condensate inlet 10-2 of the wastewater treatment system is connected with the condensate outlet of the waste gas treatment system condensing device, and the water outlet of the wastewater treatment system 10 is connected with the purified water conveying pipe 11.
the working principle of the system is as follows:
The factory waste gas is treated through the waste gas treatment system, meanwhile, waste water is generated in the factory waste gas treatment process, and the system connects newly generated waste water into the waste water treatment system and enters the waste water treatment system together with factory waste water for treatment.
The factory waste water is treated by the waste water treatment system, meanwhile, gas escapes in the factory waste water treatment process, and the escaped gas is accessed into the waste gas treatment system by the system and enters the waste gas treatment system together with factory waste gas for treatment.
Therefore, adopt the embodiment of the utility model provides a system not only can handle the waste water of factory through waste water treatment system, also can handle the waste water of the new production of exhaust treatment system simultaneously, moreover, not only can handle factory waste gas through waste gas treatment system, also can handle the waste gas of the new production of waste water treatment system simultaneously. Therefore, the waste gas newly generated in the waste water treatment process of the waste water treatment system and the waste water newly generated in the waste gas treatment process of the waste gas treatment system do not need to be added with new equipment, and the waste water can be treated by utilizing the original equipment, so that the investment of the equipment is reduced, and the occupied space of the equipment is reduced.
In this embodiment, the waste gas treatment system includes a pretreatment device 3, an adsorption analysis device 4 and a condensation device 13, which are connected in sequence, the adsorption analysis device 4 includes an adsorption zone, an analysis zone and a drying zone in sequence, an inlet of the pretreatment device 3 is an inlet of the waste gas treatment system, an exhaust port of the pretreatment device 3 is connected with an air inlet of the adsorption zone, and an exhaust port of the adsorption zone is connected with a chimney 7; the gas inlet of the analysis area is connected with a steam conveying pipe 12, and the outlet of the analysis area is connected with the inlet of the condensing device 13; the exhaust port of the drying zone is connected with a chimney 7; the outlet of the condensing device 13 is connected with the condensate inlet 10-2 of the wastewater treatment system.
The working principle of the structure is as follows:
Organic waste gas discharged from a factory area enters the pretreatment device through the waste gas conveying pipe under the action of the rear-end draught fan, the waste gas is pretreated and then enters the adsorption device for adsorption, waste gas components in the waste gas are adsorbed by the adsorption material, and purified gas enters the discharge chimney.
Waste gas adsorption equipment adsorbs and reaches the saturation back, carries steam by the steam conveyer pipe, and steam gets into and resolves adsorption material behind the adsorption equipment, and in the adsorbed organic matter got into steam, is taken out by steam to adsorption equipment reached the regeneration, and the desorption liquid cools off in getting into condensing equipment afterwards, and the liquid after the cooling gets into above-mentioned effluent disposal system and is handled. After the analysis is finished, dry air is introduced by a drying fan to dry the adsorption material, so that the original adsorption capacity of the adsorption material is recovered.
in this embodiment, the adsorbing material of the adsorption and desorption device 4 may be activated carbon fibers or activated carbon particles.
In this embodiment, the exhaust gas treatment system still includes draught fan and drying blower, wherein, draught fan 6 with the adsorption zone reaches the gas vent of drying zone communicates with each other, drying blower 15 with the gas inlet of drying zone communicates with each other.
The adsorption and desorption device 4 comprises three adsorption tanks connected in parallel, wherein two adsorption tanks form an adsorption area in a parallel connection mode, the other adsorption tank comprises a desorption area and a drying area, the lower part of the adsorption tank is provided with a waste gas inlet, and the upper part of the adsorption tank is provided with a purified gas outlet.
The three adsorption tanks connected in parallel share one set of pipeline, and the flow direction of the waste gas is controlled by a valve on the pipeline. In the use, the switching effect of three parallelly connected adsorption tanks through the valve, and wherein two adsorption tanks play the adsorption simultaneously, and another adsorption tank plays analytic and refrigerated effect, accomplishes a round of back valve and switches.
in the structure, the adsorption and analysis device adopts three adsorption tanks to work in parallel, and shares one set of pipeline system. The two adsorption tanks are connected in parallel for adsorption, the other adsorption tank is used for desorption and drying, and the operation can be switched at regular time, so that the working efficiency of the adsorption and desorption device is improved.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect: the utility model provides a waste gas and waste water combined treatment system, which comprises a waste gas treatment system and a waste water treatment system which are connected with each other; in the use, waste gas is discharged up to standard after absorption treatment through absorption analysis device, and analysis gas gets into the waste water treatment pond with the form of condensate after the condensation, mixes and discharges after handling with factory waste water, and the waste gas of effusion on waste water treatment pond upper end simultaneously mixes with the original waste gas in factory and gets into absorption analysis device after the preliminary treatment and handle jointly. Compared with the existing treatment system, the system utilizes the pipeline to connect the waste gas with the waste water treatment equipment, can treat the newly generated waste gas (water) by utilizing the existing equipment while treating, does not need to additionally add the treatment equipment, has the characteristics of strong flexibility and excellent purification effect, and can greatly reduce the input cost and the running cost of the treatment equipment and optimize the equipment investment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (6)
1. An exhaust gas and wastewater combined treatment system, comprising: comprises a waste gas treatment system and a waste water treatment system;
The inlet of the waste gas treatment system is respectively connected with factory waste gas and the exhaust port of the waste water treatment system, the exhaust port of the waste gas treatment system is connected with a chimney,
the inlet of the wastewater treatment system is connected with factory wastewater, the condensate inlet of the wastewater treatment system is connected with the condensate outlet of the waste gas treatment system condensing device, and the water outlet of the wastewater treatment system is connected with the purified water conveying pipe.
2. The waste gas and wastewater combined treatment system according to claim 1, wherein the waste gas treatment system comprises a pretreatment device, an adsorption and desorption device and a condensation device which are connected in sequence, the adsorption and desorption device comprises an adsorption zone, a desorption zone and a drying zone in sequence, an inlet of the pretreatment device is an inlet of the waste gas treatment system, an exhaust port of the pretreatment device is connected with an air inlet of the adsorption zone, and an exhaust port of the adsorption zone is connected with a chimney; the gas inlet of the analysis area is connected with a steam conveying pipe, and the outlet of the analysis area is connected with the inlet of the condensing device; the exhaust port of the drying area is connected with a chimney; the outlet of the condensing device is connected with the condensate inlet of the wastewater treatment system.
3. The combined waste gas and water treatment system as claimed in claim 2, wherein the adsorption material of the adsorption and desorption device is activated carbon fiber or activated carbon particles.
4. The waste gas and wastewater combined treatment system according to claim 2, further comprising an induced draft fan and a drying fan, wherein the induced draft fan is communicated with the adsorption zone and the exhaust port of the drying zone, and the drying fan is communicated with the air inlet of the drying zone.
5. The combined waste gas and water treatment system according to claim 2, wherein the adsorption and desorption device comprises three adsorption tanks connected in parallel, wherein two adsorption tanks form an adsorption zone in parallel, the other adsorption tank comprises a desorption zone and a drying zone, the lower part of the adsorption tank is provided with a waste gas inlet, and the upper part of the adsorption tank is provided with a purifier outlet.
6. The combined waste gas and water treatment system as claimed in claim 5, wherein the three adsorption tanks connected in parallel share a set of pipelines, and the flow direction of the waste gas is controlled by valves on the pipelines.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920101674.9U CN209735263U (en) | 2019-01-21 | 2019-01-21 | Waste gas and waste water combined treatment system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920101674.9U CN209735263U (en) | 2019-01-21 | 2019-01-21 | Waste gas and waste water combined treatment system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209735263U true CN209735263U (en) | 2019-12-06 |
Family
ID=68706126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920101674.9U Active CN209735263U (en) | 2019-01-21 | 2019-01-21 | Waste gas and waste water combined treatment system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209735263U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114432809A (en) * | 2021-12-31 | 2022-05-06 | 安徽华塑股份有限公司 | Lime kiln carbon dioxide entrapment utilizes system |
CN114931829A (en) * | 2022-06-27 | 2022-08-23 | 山东戴瑞克新材料有限公司 | Phthalimide wastewater and waste gas treatment system and treatment process |
-
2019
- 2019-01-21 CN CN201920101674.9U patent/CN209735263U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114432809A (en) * | 2021-12-31 | 2022-05-06 | 安徽华塑股份有限公司 | Lime kiln carbon dioxide entrapment utilizes system |
CN114931829A (en) * | 2022-06-27 | 2022-08-23 | 山东戴瑞克新材料有限公司 | Phthalimide wastewater and waste gas treatment system and treatment process |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108453128A (en) | A kind of integrated repair system of reinforced soil gas phase extracting and groundwater remediation | |
CN209735263U (en) | Waste gas and waste water combined treatment system | |
CN106348456B (en) | In-situ ecological restoration method for dominant microorganisms of river water pollution | |
CN204502790U (en) | For the rotary-type bioanalysis VOCs gas cleaning plant of packages printing industry | |
CN205340560U (en) | A biological automatically cleaned equipment for giving up smelly gas purification | |
CN104370419A (en) | Odor purification and aeration integrated system used in sewage treatment plant | |
CN203954885U (en) | Waste water and gas cleaning plant | |
CN113926838A (en) | Fossil fuel contaminated soil remediation system and remediation method | |
CN211562382U (en) | Organic waste gas's recovery processing equipment | |
CN206064080U (en) | A kind of organic waste-gas purification reclaims integrated apparatus | |
KR101723863B1 (en) | High Efficiency Deodorizing Apparatus | |
CN208033268U (en) | A kind of integrated repair system of reinforced soil gas phase extracting and groundwater remediation | |
CN206676147U (en) | A kind of off-gas cleaning equipment | |
CN104607036B (en) | Machine room bioanalysis VOCs gas purge system | |
CN102188900A (en) | Purification method of municipal garbage fermentation gas | |
CN2808275Y (en) | Offensive odor treatment device | |
CN201108801Y (en) | Water dissolving separating exhaust gas treating apparatus | |
CN207899863U (en) | The heterotopic biological heap repair system of one heavy metal species-organic double compound contaminated soil | |
CN102350438B (en) | System for continuous desorption and purification of VOCs in soil | |
CN114345913B (en) | Repair system and method for composite contaminated soil | |
CN205925385U (en) | Absorption, absorption and biological method combined effect handle device of waste gas | |
CN110523263A (en) | Utilize the exhaust gas processing device and method of mineralized waste processing gas phase extracting tail gas | |
CN214133233U (en) | Petrochemical enterprise contains hydrocarbon waste gas preprocessing device | |
CN220329595U (en) | Soil remediation device | |
CN221558013U (en) | Membrane separation exhaust gas treatment equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |