CN202237744U - Integral organic waste gas purifying device for active carbon beds and low-temperature plasmas - Google Patents
Integral organic waste gas purifying device for active carbon beds and low-temperature plasmas Download PDFInfo
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- CN202237744U CN202237744U CN2011202927201U CN201120292720U CN202237744U CN 202237744 U CN202237744 U CN 202237744U CN 2011202927201 U CN2011202927201 U CN 2011202927201U CN 201120292720 U CN201120292720 U CN 201120292720U CN 202237744 U CN202237744 U CN 202237744U
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Abstract
The utility model discloses an integral organic waste gas purifying device for active carbon beds and low-temperature plasmas. The device comprises a tank body, wherein the tank body comprises an air inlet and an air outlet; an organic waste gas purifying module is arranged in the tank body, and comprises two horizontal active carbon beds and a low-temperature plasma discharging system; the low-temperature plasma discharging system is positioned between the horizontal active carbon beds; the end faces of the horizontal active carbon beds close to the air inlet are hermetically connected with the inner wall of the tank body through a first baffle plate respectively; and the end faces of the two horizontal active carbon beds close to the air outlet are hermetically connected with each other through a second baffle plate. The integral organic waste gas purifying device has the advantages that: active carbon in the device can be taken as a safeguard measure for the discharge of tail gas purified with the low-temperature plasmas within controlling indexes of the nation standard, the active carbon can also be activated by the ozone, and adsorption time of the active carbon is prolonged; and meanwhile a discharging field is formed by using a space between two layers of active carbon beds, so that purifying equipment is more compact, and the floor area and material consumption of the equipment are reduced.
Description
Technical field
The utility model relates to a kind of cleaning equipment for waste organic gas, especially relates to a kind of active-carbon bed and integrated cleaning equipment for waste organic gas of low temperature plasma.
Background technology
Organic exhaust gas mainly comes from industrial processes and prevention and cure of pollution place, mainly comprises the organic exhaust gas that places such as industrial waste gas such as lacquer spraying waste gas, toy and shoemaking workshop waste gas and garbage transfer station, sewage treatment plant, fruit storage vault produce.Contain volatile organic matter (VOC) and foul gas compositions such as benzene series thing, formaldehyde, ethene in this organic exhaust gas, environmental quality and health have been caused huge harm, its problem of environmental pollution has caused the great attention of national governments and environmental administration.
Processing method for organic exhaust gas mainly contains absorption, absorption, catalytic combustion, biological method and plasma technology etc. both at home and abroad; Wherein active carbon has excellent absorption property and becomes conventional means in the organic exhaust gas improvement; But adsorb active carbon after the saturated recovery adsorption capacity of need regenerating, reach the purpose that recycling reduces the active carbon use cost.Regeneration mainly is the hot-air desorption and regeneration at present, but the affiliated facility that utilizes this method regenerated carbon to need is many, complicated operation.At present; Lower temperature plasma technology has begun to be applied to the improvement of organic exhaust gas; It has remarkable advantages such as energy consumption is low, handling process short, simple to operate; But its shortcoming is to rely on the Low Temperature Plasma Treating organic exhaust gas to be difficult to reach discharge standard separately, and the tail gas after purifying is rich in gases such as ozone, has the secondary pollution problem.
Summary of the invention
The utility model technical problem to be solved provides a kind of secondary pollution that can solve low temperature plasma tail gas, can make active carbon realize the little integrated cleaning equipment for waste organic gas of active-carbon bed and low temperature plasma of facility compact, floor space of in-situ regeneration simultaneously.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of active-carbon bed and integrated cleaning equipment for waste organic gas of low temperature plasma; Comprise casing; Described casing comprises air inlet and air outlet; The organic waste-gas purification module is set in the described casing; Described organic waste-gas purification module comprises two horizontal active-carbon bed and cold plasma discharge systems; Described cold plasma discharge system two described horizontal active-carbon bed between, two described horizontal active-carbon bed end faces near described air inlet are tightly connected through first baffle plate with described cabinet wall respectively, two described horizontal active-carbon bed end faces near described air outlet are tightly connected through second baffle each other.
Described cold plasma discharge system comprises the high-field electrode of several and described horizontal active-carbon bed parallel arranged; Be provided with the perforated metal with described high-field electrode parallel arranged between the adjacent described high-field electrode, described high-field electrode one end is connected with outside plasma power supply.
Described air inlet is communicated with through outside pipeline with described air outlet; Pipeline near described air inlet is provided with first triple valve; Pipeline near described air outlet is provided with second triple valve, and the pipeline between described first triple valve and described second triple valve is provided with the blower fan of bleeding.
A kind of active-carbon bed and integrated cleaning equipment for waste organic gas of low temperature plasma; Comprise casing; Described casing comprises air inlet and air outlet; Be provided with the machine waste gas purification module of at least two group parallel arranged in the described casing; Described organic waste-gas purification module comprises two horizontal active-carbon bed and cold plasma discharge systems; Described cold plasma discharge system two described horizontal active-carbon bed between; Be positioned at the horizontal active-carbon bed of described casing both sides and be tightly connected through first baffle plate near the end face of air inlet and the inwall of described casing, the adjacent horizontal active-carbon bed end face near air inlet that is positioned at the mid portion of described casing is tightly connected through the 3rd baffle plate each other, and two horizontal active-carbon bed end faces near described air outlet of each described organic waste-gas purification module are tightly connected through second baffle each other.
Described cold plasma discharge system comprises the high-field electrode of several and described horizontal active-carbon bed parallel arranged; Be provided with the perforated metal with described high-field electrode parallel arranged between the adjacent described high-field electrode, described high-field electrode one end is connected with outside plasma power supply.
Described air inlet is communicated with through outside pipeline with described air outlet; Pipeline near described air inlet is provided with first triple valve; Pipeline near described air outlet is provided with second triple valve, and the pipeline between described first triple valve and described second triple valve is provided with the blower fan of bleeding.
Compared with prior art; The advantage of the utility model is: the utility model places the horizontal active-carbon bed and integrated combination of low temperature plasma between two active carbon beds with the cold plasma discharge system, and organic exhaust gas gets into the cold plasma discharge system by air inlet; The organic exhaust gas molecule is destroyed decomposing oxidation by the high energy particle that plasma discharges; Pass subsequently and horizontally active-carbon bedly remove as yet the organic exhaust gas and the plasma that purify through suction-operated and purify the secondary pollution gases such as ozone that the back produces, cleaned air passes enters the cavity in the casing through horizontal active-carbon bed space, discharges outside the atmosphere through air outlet then; Active carbon not only can be used as the safeguard that low temperature plasma purifies the qualified discharge of back tail gas in this device; And ozone can also activated carbon, prolongs the charcoal absorption time, utilizes two-layer space between active-carbon bed to form discharge simultaneously; Make cleaning equipment more compact, reduced occupation area of equipment and equipment and materials consumption.
Further because the cold plasma discharge system comprises the high-field electrode of several and horizontal active-carbon bed parallel arranged; Be provided with perforated metal between the adjacent high-field electrode with the high-field electrode parallel arranged; High-field electrode one end is connected with outside plasma power supply, and the effect of the expanded metal in the middle of the low temperature plasma at first is as conductive electrode, and high-field electrode and colelctor electrode (are served as by active carbon bed; Also can be called earthing pole) between the discharge generation plasma; Secondly the metallic plate of colelctor electrode is a porous even netted also passable, mainly is that waste gas can be passed through to both sides by these holes, finally can go out from active carbon bed; And high-field electrode is near horizontal active-carbon bed; Can strengthen low temperature plasma to the regeneration of activated carbon effect directly in horizontal active carbon bed surface-discharge, effectively prolong the charcoal absorption working time.
Further, be provided with first triple valve, be provided with second triple valve near the pipeline of air outlet near the pipeline of air inlet because air inlet and the air outlet pipeline through the outside is communicated with; Pipeline between first triple valve and second triple valve is provided with the blower fan of bleeding; After active carbon bed absorption is saturated, stop air inlet, first triple valve and second triple valve are opened; Open the blower fan of bleeding and vacuumize desorption; The blower fan of being bled after active carbon desorption under the negative pressure, the organic gas that desorption comes out are cleaned through plasma system is discharged, and the portion gas of discharge is connected to the gas outlet through pipeline and refluxes; What make the blower fan discharge of bleeding contains the ozone gas partial reflux with activated carbon, thereby realizes the independent regeneration to active carbon.
In sum, the utility model device integrated level is high, facility compact; Cost is low; Make active carbon obtain in-situ regeneration in the time of the secondary pollution that solves low temperature plasma tail gas, Technological adaptability is strong, is specially adapted to the purification of big flow, low concentration, unstable organic industry waste gas.
Description of drawings
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the structural representation of embodiment two.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one
A kind of active-carbon bed and integrated cleaning equipment for waste organic gas of low temperature plasma of the utility model; As shown in Figure 1; Comprise casing 1, casing 1 comprises air inlet 2 and air outlet 3, in this casing 1 organic waste-gas purification module 4 is set; This organic waste-gas purification module 4 comprises two horizontal active-carbon bed 5 and cold plasma discharge system 6; Cold plasma discharge system 6 is between two horizontal active-carbon bed 5, and two horizontal active-carbon bed 5 end faces near air inlet 2 are tightly connected through first baffle plate 7 with casing 1 inwall respectively, and two horizontal active-carbon bed 5 end faces near air outlet 3 are tightly connected through second baffle 8 each other.
In this specific embodiment; Cold plasma discharge system 6 comprises the high-field electrode 9 of several and horizontal active-carbon bed 5 parallel arranged; Be provided with the perforated metal 10 with high-field electrode 9 parallel arranged between the adjacent high-field electrode 9, high-field electrode 9 one ends are connected with outside plasma power supply 11.
In this specific embodiment; Air inlet 2 is communicated with through outside pipeline 12 with air outlet 3; Pipeline 12 near air inlet 2 is provided with first triple valve 13, and the pipeline 12 that is provided with between second triple valve, 14, the first triple valves 13 and second triple valve 14 near the pipeline 12 of air outlet 3 is provided with the blower fan 15 of bleeding; This blower fan 15 of bleeding is used for the gas in the casing 1 is discharged by air inlet 2, is got in the casing 1 by air outlet 3 again.
Embodiment two
A kind of active-carbon bed and integrated cleaning equipment for waste organic gas of low temperature plasma of the utility model; As shown in Figure 2; Comprise casing 1; Casing 1 comprises air inlet 2 and air outlet 3; Be provided with the machine waste gas purification module 4 of two groups of parallel arranged in this casing 1; This organic waste-gas purification module 4 comprises two horizontal active-carbon bed 5 and cold plasma discharge system 6, and cold plasma discharge system 6 is positioned at horizontal active-carbon bed 5 of casing 1 both sides and is tightly connected through first baffle plate 7 near the end face of air inlet and the inwall of casing 1 between two horizontal active-carbon bed 5; The horizontal active-carbon bed 5 adjacent end faces near air inlet 2 that are positioned at the mid portion of casing 1 are tightly connected through the 3rd baffle plate 16 each other, and two horizontal active-carbon bed 5 end faces near air outlet 3 of each organic waste-gas purification module 4 are tightly connected through second baffle 8 each other.
In this specific embodiment; Cold plasma discharge system 6 comprises the high-field electrode 9 of several and horizontal active-carbon bed 5 parallel arranged; Be provided with the perforated metal 10 with high-field electrode 9 parallel arranged between the adjacent high-field electrode 9, high-field electrode 9 one ends are connected with outside plasma power supply 11.
In this specific embodiment; Air inlet 2 is communicated with through outside pipeline 12 with air outlet 3; Pipeline 12 near air inlet 2 is provided with first triple valve 13, and the pipeline 12 that is provided with between second triple valve, 14, the first triple valves 13 and second triple valve 14 near the pipeline 12 of air outlet 3 is provided with the blower fan 15 of bleeding; This blower fan 15 of bleeding is used for the gas in the casing 1 is discharged by air inlet 2, is got in the casing 1 by air outlet 3 again.
Except that above embodiment, the machine waste gas purification module 4 that is provided with in the casing 1 can also be for more than three groups or three groups.
Claims (6)
1. active-carbon bed and the integrated cleaning equipment for waste organic gas of low temperature plasma; Comprise casing; Described casing comprises air inlet and air outlet; It is characterized in that: the organic waste-gas purification module is set in the described casing; Described organic waste-gas purification module comprises two horizontal active-carbon bed and cold plasma discharge systems; Described cold plasma discharge system two described horizontal active-carbon bed between, two described horizontal active-carbon bed end faces near described air inlet are tightly connected through first baffle plate with described cabinet wall respectively, two described horizontal active-carbon bed end faces near described air outlet are tightly connected through second baffle each other.
2. a kind of active-carbon bed and integrated cleaning equipment for waste organic gas of low temperature plasma according to claim 1; It is characterized in that: described cold plasma discharge system comprises the high-field electrode of several and described horizontal active-carbon bed parallel arranged; Be provided with the perforated metal with described high-field electrode parallel arranged between the adjacent described high-field electrode, described high-field electrode one end is connected with outside plasma power supply.
3. a kind of active-carbon bed and integrated cleaning equipment for waste organic gas of low temperature plasma according to claim 1; It is characterized in that: described air inlet is communicated with through outside pipeline with described air outlet; Pipeline near described air inlet is provided with first triple valve; Pipeline near described air outlet is provided with second triple valve, and the pipeline between described first triple valve and described second triple valve is provided with the blower fan of bleeding.
4. active-carbon bed and the integrated cleaning equipment for waste organic gas of low temperature plasma; Comprise casing; Described casing comprises air inlet and air outlet; It is characterized in that: the machine waste gas purification module that is provided with at least two group parallel arranged in the described casing; Described organic waste-gas purification module comprises two horizontal active-carbon bed and cold plasma discharge systems; Described cold plasma discharge system two described horizontal active-carbon bed between; Be positioned at the horizontal active-carbon bed of described casing both sides and be tightly connected through first baffle plate near the end face of air inlet and the inwall of described casing, the adjacent horizontal active-carbon bed end face near air inlet that is positioned at described casing mid portion is tightly connected through the 3rd baffle plate each other, and two horizontal active-carbon bed end faces near described air outlet of each described organic waste-gas purification module are tightly connected through second baffle each other.
5. a kind of active-carbon bed and integrated cleaning equipment for waste organic gas of low temperature plasma according to claim 4; It is characterized in that: described cold plasma discharge system comprises the high-field electrode of several and described horizontal active-carbon bed parallel arranged; Be provided with the perforated metal with described high-field electrode parallel arranged between the adjacent described high-field electrode, described high-field electrode one end is connected with outside plasma power supply.
6. a kind of active-carbon bed and integrated cleaning equipment for waste organic gas of low temperature plasma according to claim 4; It is characterized in that: described air inlet is communicated with through outside pipeline with described air outlet; Pipeline near described air inlet is provided with first triple valve; Pipeline near described air outlet is provided with second triple valve, and the pipeline between described first triple valve and described second triple valve is provided with the blower fan of bleeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202927201U CN202237744U (en) | 2011-08-12 | 2011-08-12 | Integral organic waste gas purifying device for active carbon beds and low-temperature plasmas |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202927201U CN202237744U (en) | 2011-08-12 | 2011-08-12 | Integral organic waste gas purifying device for active carbon beds and low-temperature plasmas |
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| CN202237744U true CN202237744U (en) | 2012-05-30 |
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| CN2011202927201U Expired - Fee Related CN202237744U (en) | 2011-08-12 | 2011-08-12 | Integral organic waste gas purifying device for active carbon beds and low-temperature plasmas |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689977A (en) * | 2012-06-01 | 2012-09-26 | 浙江清华长三角研究院 | Waste water purification method and reactor adopting ozone oxidation catalysis and using compound suspended carrier |
| CN103341308A (en) * | 2013-07-09 | 2013-10-09 | 张家港市春泰环保机械工程有限公司 | Deodorization device in kitchen waste treatment equipment |
| CN103961973A (en) * | 2014-05-09 | 2014-08-06 | 常州友达环保科技有限公司 | Adsorption device with built-in electric filter |
| CN106268170A (en) * | 2015-06-29 | 2017-01-04 | E.G.O.电气设备制造股份有限公司 | For regenerating method and the adsorbent equipment of VOC adsorber |
| CN107029551A (en) * | 2017-06-12 | 2017-08-11 | 长春工业大学 | One kind is based on TiO2The device of nano pipe photochemical catalyst degraded VOCs gases |
| CN108613260A (en) * | 2018-04-28 | 2018-10-02 | 上海化工研究院有限公司 | A kind of air cleaning unit for eliminating volatile organic matter and smell substance |
| CN109966872A (en) * | 2019-04-22 | 2019-07-05 | 南京艾尔克林工程技术有限公司 | A kind of purifying processing device suitable for organic exhaust gas |
| CN110935299A (en) * | 2019-12-13 | 2020-03-31 | 河北工业大学 | Method and device for decomposing dioxin in incineration flue gas by coupling catalysis of low-temperature plasma |
| CN111810275A (en) * | 2020-06-05 | 2020-10-23 | 大庆德斯曼环保设备有限公司 | Tail gas purifier of fuel oil engine |
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2011
- 2011-08-12 CN CN2011202927201U patent/CN202237744U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689977A (en) * | 2012-06-01 | 2012-09-26 | 浙江清华长三角研究院 | Waste water purification method and reactor adopting ozone oxidation catalysis and using compound suspended carrier |
| CN103341308A (en) * | 2013-07-09 | 2013-10-09 | 张家港市春泰环保机械工程有限公司 | Deodorization device in kitchen waste treatment equipment |
| CN103961973A (en) * | 2014-05-09 | 2014-08-06 | 常州友达环保科技有限公司 | Adsorption device with built-in electric filter |
| CN106268170A (en) * | 2015-06-29 | 2017-01-04 | E.G.O.电气设备制造股份有限公司 | For regenerating method and the adsorbent equipment of VOC adsorber |
| CN107029551A (en) * | 2017-06-12 | 2017-08-11 | 长春工业大学 | One kind is based on TiO2The device of nano pipe photochemical catalyst degraded VOCs gases |
| CN108613260A (en) * | 2018-04-28 | 2018-10-02 | 上海化工研究院有限公司 | A kind of air cleaning unit for eliminating volatile organic matter and smell substance |
| CN108613260B (en) * | 2018-04-28 | 2020-08-11 | 上海化工研究院有限公司 | Air purification device for eliminating volatile organic compounds and peculiar smell substances |
| CN109966872A (en) * | 2019-04-22 | 2019-07-05 | 南京艾尔克林工程技术有限公司 | A kind of purifying processing device suitable for organic exhaust gas |
| CN110935299A (en) * | 2019-12-13 | 2020-03-31 | 河北工业大学 | Method and device for decomposing dioxin in incineration flue gas by coupling catalysis of low-temperature plasma |
| CN110935299B (en) * | 2019-12-13 | 2022-03-15 | 河北工业大学 | Method and device for decomposing dioxin in incineration flue gas by coupling catalysis of low-temperature plasma |
| CN111810275A (en) * | 2020-06-05 | 2020-10-23 | 大庆德斯曼环保设备有限公司 | Tail gas purifier of fuel oil engine |
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Granted publication date: 20120530 Termination date: 20140812 |
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