CN204395758U - The waste gas treatment device of a kind of VOCs - Google Patents
The waste gas treatment device of a kind of VOCs Download PDFInfo
- Publication number
- CN204395758U CN204395758U CN201520030516.0U CN201520030516U CN204395758U CN 204395758 U CN204395758 U CN 204395758U CN 201520030516 U CN201520030516 U CN 201520030516U CN 204395758 U CN204395758 U CN 204395758U
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- waste gas
- vocs
- purification
- filtrate
- tower
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses the waste gas treatment device of a kind of VOCs, comprise purification and washing tower, eliminate the VOCs waste gas of being derived by purification and washing tower in organic low-temperature plasma purifying device and provide the blower unit of power and passing away for the circulation of VOCs waste gas, also comprise and being arranged between purification and washing tower and low-temperature plasma purifying device, to the withering dehydrating tower of VOCs waste gas.Purification and washing tower in the utility model, by washing control and the sewage backwash operation of automation, the automation achieving scrubbing tower completes in VOCs waste gas washs dust washing, greasy dirt washing, and the cleaning of tower body inner counter, while effectively saving human resources, ensure that the effect of VOCs waste gas purification, extend the service life of tower body, the utility model compact conformation, intelligence degree is high, flue gas ash removal, deoiling effect are obvious, effectively reduce the labour intensity of operating personnel, extend the service life of whole device.
Description
Technical field
The utility model relates to one in a big way, specifically the waste gas treatment device of a kind of VOCs.
Background technology
In the wastewater treatment of industrial enterprise and the sewage disposal of Municipal Industry, in garbage transfer station and landfill process, can produce the gas with foreign flavor containing a large amount of volatile organic matter (VOCs), VOCs waste gas poling is complicated, common are hydro carbons, aldehydes, benzene class, chlorinated hydrocarbon, naphthalene, diisocyanates etc., many foul smellings smell, the toxicity that the degree that shows is different, excitant, and some compound has gene traits toxicity, affect greatly around animals and plants and environment for human survival, therefore just very important to environmental protection for the purification of VOCs waste gas, conventional VOCs exhaust gas purifying method comprises electrolysis, catalyst incinerates method, active carbon adsorption, absorption process, condensation method, bioanalysis etc., but adopt this technology, the material in VOCs waste gas cannot be comprised organic matter, acidic materials etc. are thoroughly removed clean, and from except when draining into low temperature plasma box after fog chamber discharge, are not removed by acidic materials, easily can cause detonation, there is potential safety hazard, and can cause certain injury to equipment when reacting with low-temperature plasma.
Utility model content
The purpose of this utility model is the waste gas treatment device providing a kind of VOCs, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
The waste gas treatment device of a kind of VOCs, comprise purification and washing tower, eliminate the VOCs waste gas of being derived by purification and washing tower in organic low-temperature plasma purifying device and provide the blower unit of power and passing away for the circulation of VOCs waste gas, also comprise and being arranged between purification and washing tower and low-temperature plasma purifying device, to the withering dehydrating tower of VOCs waste gas; Described purification and washing tower comprises tower body, from bottom to top set gradually in tower body and the circulating water chennel that has been interconnected, exhaust gas entrance, filtration filtrate district, demist floor and waste gas outlet, spray equipment is located at and filters above filtrate district, spray equipment communication loop tank and filtration filtrate district, back purge system is provided with in filtration filtrate district, be provided with sensor in filtration both sides, filtrate district, back purge system and sensor are connected with control system respectively; Described filtration filtrate district is made up of tower body, filtrate supporting construction and filtrate, and filtrate supporting construction is fixedly mounted in the cross section of tower body, tower body is divided into upper and lower two regions, and filtrate is filled and is placed in filtrate supporting construction; Described spray equipment is made up of shower nozzle, booster pump, spray piping and flowmeter, and spray piping is communicated with shower nozzle and circulating water chennel, and be arranged on spray piping at booster pump and flowmeter, booster pump and flowmeter are connected with control system respectively; Described back purge system is made up of Backwash pipeline, booster pump and blowoff valve, and Backwash pipeline is connected with external source, and booster pump is located in Backwash pipeline, and blowoff valve is located at and filters below filtrate district, and the position of blowoff valve is corresponding with filtration filtrate district.
As further program of the utility model: described sensor is corresponding respectively to be installed, and this sensor is differential pressure pickup.
As further program of the utility model: described filtrate is PTFE Teflon.
As further program of the utility model: also comprise the filter VOCs waste gas of being discharged by low-temperature plasma purifying device being carried out to filtration treatment.
As further program of the utility model: described blower unit comprises provides full subnormal ambient for VOCs waste gas purification apparatus and the air-introduced machine providing power for the circulation of VOCs waste gas, and the chimney that will complete VOCs waste gas be filtered discharge.
Compared with prior art, VOCs waste gas is first passed into purification and washing tower by the utility model, the circulation power provided by air-introduced machine is provided, through the depickling process of purification and washing tower and the processed of dehydrating tower, import to low-temperature plasma purifying device to process, discharged by chimney after final filtration, can process ideally VOCs waste gas and discharge standard requirement can be met, the problem of the detonation of low-temperature plasma in discharge process is caused for the too high meeting of VOCs exhaust gas concentration, first adopt the alkali liquor absorption in purification and washing tower can to reduce in waste gas hydrogen sulfide etc. and be easy to water absorption portion organic pollution, reduce VOCs exhaust gas concentration simultaneously, eliminate potential safety hazard, air-introduced machine is that VOCs waste gas circulates along the setting direction of device in the apparatus simultaneously, circulation power is provided, ensure that whole device is in full negative pressure form simultaneously, when plant running, VOCs waste gas can not be revealed, VOCs waste gas is made to reach best treatment effect through whole flow process, reduced investment, operating cost is low, extend the service life of instrument, can increase work efficiency greatly, there is applicability widely, purification and washing tower in the utility model, by washing control and the sewage backwash operation of automation, the automation achieving scrubbing tower completes in VOCs waste gas washs dust washing, greasy dirt washing, and the cleaning of tower body inner counter, while effectively saving human resources, ensure that the effect of VOCs waste gas purification, extend the service life of tower body, the utility model compact conformation, intelligence degree is high, flue gas ash removal, deoiling effect are obvious, effectively reduce the labour intensity of operating personnel, extend the service life of whole device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of purification and washing tower in the utility model.
Fig. 3 is the structural representation of spray equipment in the utility model.
In figure: 1-purification and washing tower, 2-dehydrating tower, 3-low-temperature plasma purifying device, 4-filter, 5-blower unit, 11-tower body, 12-circulating water chennel, 13-exhaust gas entrance, 14-filters filtrate district, 15-filtrate supporting construction, 16-filtrate, 17-demist layer, 18-waste gas outlet, 19-shower nozzle, 110-booster pump, 111-spray piping, 112-flowmeter, 113-back purge system, 114-Backwash pipeline, 115-blowoff valve, 116-sensor, 117-control system, 118-spray equipment, 51-air-introduced machine, 52-chimney.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, the waste gas treatment device of a kind of VOCs, comprise purification and washing tower 1, to eliminate in the VOCs waste gas of being derived by purification and washing tower 1 organic low-temperature plasma purifying device 3 and provide the blower unit 5 of power and passing away for the circulation of VOCs waste gas, blower unit 5 comprises provides full subnormal ambient for VOCs waste gas purification apparatus and the air-introduced machine 51 providing power for the circulation of VOCs waste gas, and will the chimney 52 of complete VOCs waste gas discharge be filtered, for namely VOCs waste gas provide circulation power by circulation from left to right in the setting direction along device, and ensure that whole device is in full negative pressure form, operationally VOCs waste gas can not be revealed, VOCs waste gas is made to reach best treatment effect through whole flow process, also comprise and be arranged between purification and washing tower 1 and low-temperature plasma purifying device 3, to the withering dehydrating tower 2 of VOCs waste gas, also comprise the filter 4 VOCs waste gas of being discharged by low-temperature plasma purifying device 3 being carried out to filtration treatment, described purification and washing tower 1 comprises tower body 11, from bottom to top set gradually in tower body 11 and the circulating water chennel 12 that has been interconnected, exhaust gas entrance 13, filter filtrate district 14, demist layer 17 and waste gas outlet 18, spray equipment 118 is located at and filters above filtrate district 14, spray equipment 118 communication loop tank 12 and filtration filtrate district 14, back purge system 113 is provided with in filtration filtrate district 14, in filtration both sides, filtrate district 14, sensor 116 is installed, described sensor 116 is corresponding respectively to be installed, this sensor 116 is differential pressure pickup, back purge system 113 and sensor are connected with control system 117 respectively, described filtration filtrate district 14 is made up of tower body 11, filtrate supporting construction 15 and filtrate 16, filtrate supporting construction 15 is fixedly mounted in the cross section of tower body 11, tower body 11 is divided into upper and lower two regions, filtrate is filled and is placed in filtrate supporting construction 15, and filtrate is PTFE Teflon, described spray equipment 118 is made up of shower nozzle 19, booster pump 110, spray piping 111 and flowmeter 112, spray piping 111 is communicated with shower nozzle 19 and circulating water chennel 12, be arranged on spray piping 111 at booster pump 110 and flowmeter 112, booster pump 110 and flowmeter 112 are connected with control system 117 respectively, described back purge system 113 is by Backwash pipeline 114, booster pump 110 and blowoff valve 115 are formed, Backwash pipeline 114 is connected with external source, booster pump establishes 110 in Backwash pipeline 114, blowoff valve 115 is located at and filters below filtrate district 14, the position of blowoff valve 115 is corresponding with filtration filtrate district 14, after scrubbing tower uses a period of time, in filtration, filtrate district 14 has been accumulated to a certain amount of dust, oil droplet, filter filtrate district 14 resistance in the course of the work to increase, now, be arranged on the sensor 116 filtering both sides, filtrate district 14 and the pressure change of filtering in filtrate district 14 detected, and by signal feedback to control system 117, control system 117 controls booster pump 110 and extracts external water source to Backwash pipeline 114, to filtering the filtrate 16 that blocked by impurity in filtrate district 14 and tower body 11 inwall rinses, discharged from the blowoff valve 115 filtered below filtrate district 14 with cleaning current by the dirt impurity cleaned out, until sensor values recovers normal, complete the anti-cleaning of whole scrubbing tower tower body 11.VOCs waste gas is first passed into purification and washing tower 1 by the utility model, the circulation power provided by air-introduced machine 51 is provided, through the depickling process of purification and washing tower 1 and the processed of dehydrating tower 2, import to low-temperature plasma purifying device 3 to process, discharged by chimney 52 after final filtration, can process ideally VOCs waste gas and discharge standard requirement can be met, the problem of the detonation of low-temperature plasma in discharge process is caused for the too high meeting of VOCs exhaust gas concentration, first the alkali lye (water in the tank of purification and washing tower inside is alkaline solution) in purification and washing tower 1 is adopted to absorb can to reduce in waste gas hydrogen sulfide etc. to be easy to water absorption portion organic pollution, reduce VOCs exhaust gas concentration simultaneously, eliminate potential safety hazard, air-introduced machine 51 is that VOCs waste gas circulates along the setting direction of device in the apparatus simultaneously, circulation power is provided, ensure that whole device is in full negative pressure form simultaneously, when plant running, VOCs waste gas can not be revealed, VOCs waste gas is made to reach best treatment effect through whole flow process, reduced investment, operating cost is low, extend the service life of instrument, can increase work efficiency greatly, there is applicability widely, purification and washing tower 1 in the utility model, by washing control and the sewage backwash operation of automation, the automation achieving scrubbing tower completes in VOCs waste gas washs dust washing, greasy dirt washing, and the cleaning of tower body 11 inner counter, while effectively saving human resources, ensure that the effect of VOCs waste gas purification, extend the service life of tower body 11, the utility model compact conformation, intelligence degree is high, flue gas ash removal, deoiling effect are obvious, effectively reduce the labour intensity of operating personnel, extend the service life of whole device.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. the waste gas treatment device of a VOCs, comprise purification and washing tower, eliminate the VOCs waste gas of being derived by purification and washing tower in organic low-temperature plasma purifying device and provide the blower unit of power and passing away for the circulation of VOCs waste gas, it is characterized in that, also comprise and being arranged between purification and washing tower and low-temperature plasma purifying device, to the withering dehydrating tower of VOCs waste gas; Described purification and washing tower comprises tower body, from bottom to top set gradually in tower body and the circulating water chennel that has been interconnected, exhaust gas entrance, filtration filtrate district, demist floor and waste gas outlet, spray equipment is located at and filters above filtrate district, spray equipment communication loop tank and filtration filtrate district, back purge system is provided with in filtration filtrate district, be provided with sensor in filtration both sides, filtrate district, back purge system and sensor are connected with control system respectively; Described filtration filtrate district is made up of tower body, filtrate supporting construction and filtrate, and filtrate supporting construction is fixedly mounted in the cross section of tower body, tower body is divided into upper and lower two regions, and filtrate is filled and is placed in filtrate supporting construction; Described spray equipment is made up of shower nozzle, booster pump, spray piping and flowmeter, and spray piping is communicated with shower nozzle and circulating water chennel, and be arranged on spray piping at booster pump and flowmeter, booster pump and flowmeter are connected with control system respectively; Described back purge system is made up of Backwash pipeline, booster pump and blowoff valve, and Backwash pipeline is connected with external source, and booster pump is located in Backwash pipeline, and blowoff valve is located at and filters below filtrate district, and the position of blowoff valve is corresponding with filtration filtrate district.
2. the waste gas treatment device of a kind of VOCs according to claim 1, is characterized in that, described sensor is corresponding respectively to be installed, and this sensor is differential pressure pickup.
3. the waste gas treatment device of a kind of VOCs according to claim 1, is characterized in that, described filtrate is PTFE Teflon.
4. the waste gas treatment device of a kind of VOCs according to claim 1, is characterized in that, also comprises the filter VOCs waste gas of being discharged by low-temperature plasma purifying device being carried out to filtration treatment.
5. the waste gas treatment device of a kind of VOCs according to claim 1, it is characterized in that, described blower unit comprises provides full subnormal ambient for VOCs waste gas purification apparatus and the air-introduced machine providing power for the circulation of VOCs waste gas, and the chimney that will filter complete VOCs waste gas and discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030516.0U CN204395758U (en) | 2015-01-16 | 2015-01-16 | The waste gas treatment device of a kind of VOCs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030516.0U CN204395758U (en) | 2015-01-16 | 2015-01-16 | The waste gas treatment device of a kind of VOCs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204395758U true CN204395758U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520030516.0U Expired - Fee Related CN204395758U (en) | 2015-01-16 | 2015-01-16 | The waste gas treatment device of a kind of VOCs |
Country Status (1)
| Country | Link |
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| CN (1) | CN204395758U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363331A (en) * | 2015-11-12 | 2016-03-02 | 江苏金鹏环境科技集团有限公司 | Air purification system |
| CN106076080A (en) * | 2016-08-22 | 2016-11-09 | 苏州云白环境设备股份有限公司 | Exhaust gas scrubber for low-temperature plasma reactor |
| CN106861404A (en) * | 2017-04-10 | 2017-06-20 | 黄嘉铭 | A kind of foul gas cleaning treatment system |
| CN108889072A (en) * | 2018-07-24 | 2018-11-27 | 彭圆 | A kind of method of industry VOCs exhaust-gas treatment |
| CN112237833A (en) * | 2019-07-17 | 2021-01-19 | 南京凯旋化学科技有限公司 | VOCS exhaust treatment system |
| CN114191955A (en) * | 2021-12-09 | 2022-03-18 | 宋政译 | Coke oven gas desulfurizing tower |
-
2015
- 2015-01-16 CN CN201520030516.0U patent/CN204395758U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363331A (en) * | 2015-11-12 | 2016-03-02 | 江苏金鹏环境科技集团有限公司 | Air purification system |
| CN106076080A (en) * | 2016-08-22 | 2016-11-09 | 苏州云白环境设备股份有限公司 | Exhaust gas scrubber for low-temperature plasma reactor |
| CN106861404A (en) * | 2017-04-10 | 2017-06-20 | 黄嘉铭 | A kind of foul gas cleaning treatment system |
| CN108889072A (en) * | 2018-07-24 | 2018-11-27 | 彭圆 | A kind of method of industry VOCs exhaust-gas treatment |
| CN108889072B (en) * | 2018-07-24 | 2021-01-26 | 苏州市吴江新宇电工材料有限公司 | Method for treating industrial VOCs waste gas |
| CN112237833A (en) * | 2019-07-17 | 2021-01-19 | 南京凯旋化学科技有限公司 | VOCS exhaust treatment system |
| CN114191955A (en) * | 2021-12-09 | 2022-03-18 | 宋政译 | Coke oven gas desulfurizing tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20180116 |