CN204247022U - The waste gas treatment equipment that biofiltration is integrated with low temperature plasma - Google Patents
The waste gas treatment equipment that biofiltration is integrated with low temperature plasma Download PDFInfo
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- CN204247022U CN204247022U CN201420748614.3U CN201420748614U CN204247022U CN 204247022 U CN204247022 U CN 204247022U CN 201420748614 U CN201420748614 U CN 201420748614U CN 204247022 U CN204247022 U CN 204247022U
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- biofiltration
- water tank
- temperature plasma
- cyclic water
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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
Abstract
The utility model discloses the waste gas treatment equipment that a kind of biofiltration is integrated with low temperature plasma, relate to emission-control equipment field.The utility model comprises biological filter system and corona low-temperature plasma casing, described biological filter system comprises pre-wash casing and coupled cyclic water tank one, biofiltration casing and coupled cyclic water tank two, the gas outlet of described pre-wash casing is connected with the air inlet of biofiltration casing, and the gas outlet of described biofiltration casing is connected with the air inlet of corona low-temperature plasma casing.What the utility model was comprehensive make use of bioanalysis and plasma method process waste gas, and improve the clearance of waste gas, deodouring effect is more stable, reduces the possibility of secondary pollution simultaneously.
Description
Technical field
The utility model relates to emission-control equipment field, the waste gas treatment equipment that biofiltration is integrated with low temperature plasma specifically.
Background technology
Along with the development of modern industrial technology, the progress of society, industry is in the exploitation to resource, transport, processing and use procedure, poisonous and hazardous waste gas can be produced, to these gases are directly discharged in atmospheric environment, can atmospheric environment be destroyed, affect the normal life of people and the health of production and human body.Therefore, the laws and regulations that country is relevant and professional standard have very strict discharge standard to toxic emission to air, and therefore key reduces the concentration of waste gas.
At present, for the Treatment process of waste gas, plasma technique mainly adopts high voltage source, sets up the rational streamer-discahrge argon-arc plasma field of distribution, make larger molecular organics be cracked into simple micromolecular compound in argon-arc plasma field in reactor.Plasma reactor is not limited to process certain several organic substance and inorganic substances, and can effectively process nearly all harmful organic compound and inorganic substances in waste gas simultaneously, the harmful substance in waste gas can be directly acted on, but throughput is large, when pollutant levels are higher, clearance is not high.And the Biochemical method of routine generally main obvious for organic gas molecular effect, and the change of vulnerable to pollution load and component, the impact of unsteady drying and ambient temperature.Therefore the waste gas treatment equipment that the high simultaneously biofiltration that deodouring effect is stable of a kind of clearance is integrated with low temperature plasma is needed.
Summary of the invention
Technical problem to be solved in the utility model is the waste gas treatment equipment providing the high simultaneously biofiltration that deodouring effect is stable of a kind of clearance integrated with low temperature plasma.
In order to achieve the above object, the technical scheme that the utility model adopts is:
The waste gas treatment equipment that biofiltration is integrated with low temperature plasma, comprise biological filter system and corona low-temperature plasma casing, described biological filter system comprises pre-wash casing and coupled cyclic water tank one, biofiltration casing and coupled cyclic water tank two, described pre-wash casing and biofiltration box house are provided with from top to bottom all successively except fog-zone, spray section, packing section, spray liquid circulating water pool, the spray section of described pre-wash casing is connected with the delivery port of cyclic water tank one, the discharge outlet of described pre-wash bottom half is connected with the water inlet of cyclic water tank one, the spray section of described biofiltration casing is connected with the delivery port of cyclic water tank two, the discharge outlet of described biofiltration bottom half is connected with the water inlet of cyclic water tank two, the gas outlet, top of described pre-wash casing is connected with the bottom air inlet of biofiltration casing, the gas outlet, top of described biofiltration casing is connected with the top air inlet of corona low-temperature plasma casing, the air inlet of described corona low-temperature plasma casing with between gas outlet for being communicated with air channel, screen pack is disposed with in described air channel, charged discharge channel, DBD discharge channel.
More specifically, described cyclic water tank one is connected with intermediate water pipeline respectively with cyclic water tank two.
More specifically, pH meter, liquid level gauge, electric heater and thermometer is provided with in described cyclic water tank one and cyclic water tank two.
More specifically, the air inlet place of described corona low-temperature plasma casing is provided with demister, burning-point valve and deduster.
The beneficial effects of the utility model are:
The organic vapor concentrations that in the utility model, waste gas is removed roatating packed bed in waste gas, big dust particle successively and reduces in gas by biological filter system and pre-wash casing and biofiltration casing, by corona low temperature plasma, degradation treatment is carried out to waste gas again, bioanalysis and plasma method process waste gas are fully utilized, improve the clearance of waste gas, deodouring effect is more stable, reduces the possibility of secondary pollution simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model biofiltration waste gas treatment equipment structural representation integrated with low temperature plasma
In figure, pre-wash casing 1, cyclic water tank 1, biofiltration casing 3, cyclic water tank 24, corona low-temperature plasma casing 5, demister 6, intermediate water pipeline 7.
Detailed description of the invention
The utility model biofiltration waste gas treatment equipment integrated with low temperature plasma is set forth further below in conjunction with accompanying drawing.
As shown in Figure 1, the waste gas treatment equipment that biofiltration is integrated with low temperature plasma, comprise biological filter system and corona low-temperature plasma casing 5, described biological filter system comprises pre-wash casing 1 and coupled cyclic water tank 1, biofiltration casing 3 and coupled cyclic water tank 24, described pre-wash casing 1 and biofiltration casing 3 inside are provided with from top to bottom all successively except fog-zone, spray section, packing section, spray liquid circulating water pool, described pre-wash casing 1 lower left corner is provided with air inlet, top is provided with gas outlet, bottom is provided with discharge outlet, the spray section of described pre-wash casing 1 is connected with the delivery port of cyclic water tank 1, driven by water circulating pump, discharge outlet bottom described pre-wash casing 1 is connected with the water inlet of cyclic water tank 1.Described biofiltration casing 3 lower left corner is provided with air inlet, and top is provided with gas outlet, and bottom is provided with discharge outlet.The spray section of described biofiltration casing 3 is connected with the delivery port of cyclic water tank 24, and the discharge outlet bottom described biofiltration casing 3 is connected with the water inlet of cyclic water tank 24, is driven by humidification water pump.The gas outlet, top of described pre-wash casing 1 is connected with the bottom air inlet of biofiltration casing 3, the gas outlet, top of described biofiltration casing 3 is connected with the top air inlet of corona low-temperature plasma casing 5, discharge outlet is provided with bottom described corona low-temperature plasma casing 5, casing upper left side is provided with air inlet, upper right side is provided with gas outlet, for being communicated with air channel between air inlet with gas outlet, in described air channel, be disposed with screen pack, charged discharge channel, DBD discharge channel.Wherein discharge outlet lays respectively at the below between screen pack and charged discharge channel, between charged discharge channel and DBD discharge channel, between DBD discharge channel and gas outlet, screen pack is positioned at immediately below air inlet, before charged discharge channel, form certain angle with ground.Charged discharge channel and DBD discharge channel are horizontal direction.Transformer is positioned at the top of casing.
Wherein, described cyclic water tank 1 is connected with intermediate water pipeline 7 respectively with cyclic water tank 24, the water be used in supplementary or replacement water tank.Be provided with pH meter, liquid level gauge, electric heater and thermometer in described cyclic water tank 1 and cyclic water tank 24, to ensure acid-base value in timely on-line analysis recirculated water, to heat to water, in time, water supplements.The air inlet of biofiltration casing 3 is provided with gas concentration automatic tester, the air inlet place of described corona low-temperature plasma casing 5 is provided with demister 6, burning-point valve and deduster, be used for eliminating or reduce biofiltration casing 3 and export away moisture in gas and dust, for subsequent treatment does pretreatment.The gas outlet of corona low-temperature plasma casing 5 is provided with gas concentration automatic tester.The stainless steel casing of corona low-temperature plasma casing 5 arranges earthing rod and high-pressure column, and charged discharge tube and DBD discharge tube are drawn lead-in wire and are connected with high-pressure column, and high-pressure column is connected with transformer, and transformer is connected with power supply.High-pressure column and stainless steel casing pottery separate.Earth connection is directly connected with the earth.
During use, waste gas enters pre-wash casing 1 from the air inlet of equipment, preposition, under rearmounted blower fan drives, first through PP filler, then the water sprayed with spray system fully contacts, roatating packed bed in waste gas and big dust particle are stopped to get off, flow in spray liquid circulating water pool with water, other gases enter biofiltration casing 3, through biologic packing material, react with the microorganism be attached on filler, organic vapor concentrations in degraded gas, reach the object removing waste gas, eventually pass demister system, moisture in dust pelletizing system removing waste gas and dust, waste gas is made to enter into corona low-temperature plasma casing 5, carry out last degradation treatment, again by chimney qualified discharge.
The organic vapor concentrations that in the utility model, waste gas is removed roatating packed bed in waste gas, big dust particle successively and reduces in gas by biological filter system and pre-wash casing 1 and biofiltration casing 3, by corona low temperature plasma, degradation treatment is carried out to waste gas again, comprehensive make use of bioanalysis and plasma method process waste gas, improve the clearance of waste gas, deodouring effect is more stable, reduces the possibility of secondary pollution simultaneously.Protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (4)
1. the waste gas treatment equipment that biofiltration is integrated with low temperature plasma, it is characterized in that: comprise biological filter system and corona low-temperature plasma casing, described biological filter system comprises pre-wash casing and coupled cyclic water tank one, biofiltration casing and coupled cyclic water tank two, described pre-wash casing and biofiltration box house are provided with from top to bottom all successively except fog-zone, spray section, packing section, spray liquid circulating water pool, the spray section of described pre-wash casing is connected with the delivery port of cyclic water tank one, the discharge outlet of described pre-wash bottom half is connected with the water inlet of cyclic water tank one, the spray section of described biofiltration casing is connected with the delivery port of cyclic water tank two, the discharge outlet of described biofiltration bottom half is connected with the water inlet of cyclic water tank two, the gas outlet, top of described pre-wash casing is connected with the bottom air inlet of biofiltration casing, the gas outlet, top of described biofiltration casing is connected with the top air inlet of corona low-temperature plasma casing, the air inlet of described corona low-temperature plasma casing with between gas outlet for being communicated with air channel, screen pack is disposed with in described air channel, charged discharge channel, DBD discharge channel.
2. the waste gas treatment equipment that biofiltration according to claim 1 is integrated with low temperature plasma, is characterized in that: described cyclic water tank one is connected with intermediate water pipeline respectively with cyclic water tank two.
3. the waste gas treatment equipment that biofiltration according to claim 1 is integrated with low temperature plasma, is characterized in that: be provided with pH meter, liquid level gauge, electric heater and thermometer in described cyclic water tank one and cyclic water tank two.
4. the waste gas treatment equipment that biofiltration according to claim 1 is integrated with low temperature plasma, is characterized in that: the air inlet place of described corona low-temperature plasma casing is provided with demister, burning-point valve and deduster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420748614.3U CN204247022U (en) | 2014-12-02 | 2014-12-02 | The waste gas treatment equipment that biofiltration is integrated with low temperature plasma |
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| CN201420748614.3U CN204247022U (en) | 2014-12-02 | 2014-12-02 | The waste gas treatment equipment that biofiltration is integrated with low temperature plasma |
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| CN204247022U true CN204247022U (en) | 2015-04-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310892A (en) * | 2016-10-18 | 2017-01-11 | 浙江工业大学 | Spraying waste gas treatment system and application thereof |
| CN108031275A (en) * | 2017-12-05 | 2018-05-15 | 无锡市华贝洁环保科技有限公司 | Efficient composite stench and VOC emission-control equipments |
| CN111420526A (en) * | 2020-03-18 | 2020-07-17 | 郑州轻工业大学 | Application method of low-temperature plasma-biological integrated reaction system |
-
2014
- 2014-12-02 CN CN201420748614.3U patent/CN204247022U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310892A (en) * | 2016-10-18 | 2017-01-11 | 浙江工业大学 | Spraying waste gas treatment system and application thereof |
| CN106310892B (en) * | 2016-10-18 | 2019-04-09 | 浙江工业大学 | A kind of spraying exhaust treatment system and its application |
| CN108031275A (en) * | 2017-12-05 | 2018-05-15 | 无锡市华贝洁环保科技有限公司 | Efficient composite stench and VOC emission-control equipments |
| CN111420526A (en) * | 2020-03-18 | 2020-07-17 | 郑州轻工业大学 | Application method of low-temperature plasma-biological integrated reaction system |
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| CP03 | Change of name, title or address |
Address after: 310015 Room 601, Building 5, 108 Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Chuhuan Science and Technology Co., Ltd. Address before: 310015 No. 28 Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province, 12 1003 Rooms, Hangzhou Chutian Technology Co., Ltd. Patentee before: Hangzhou Chutian Technology Co.,Ltd. |
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