CN203816479U - Low-temperature plasma waste gas treatment device - Google Patents
Low-temperature plasma waste gas treatment device Download PDFInfo
- Publication number
- CN203816479U CN203816479U CN201420234151.9U CN201420234151U CN203816479U CN 203816479 U CN203816479 U CN 203816479U CN 201420234151 U CN201420234151 U CN 201420234151U CN 203816479 U CN203816479 U CN 203816479U
- Authority
- CN
- China
- Prior art keywords
- low
- temperature plasma
- corona
- pressure
- flushing device
- 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.)
- Expired - Fee Related
Links
- 210000002381 Plasma Anatomy 0.000 title claims abstract description 38
- 239000002912 waste gas Substances 0.000 title abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000011010 flushing procedure Methods 0.000 claims description 26
- 238000009413 insulation Methods 0.000 claims description 21
- 239000007789 gas Substances 0.000 abstract description 27
- 238000005406 washing Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 231100000614 Poison Toxicity 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model relates to a low-temperature plasma waste gas treatment device, and belongs to the technical field of environment protection. The low-temperature plasma waste gas treatment device comprises a casing, wherein a detachable collecting tank is arranged at the bottommost end of the side wall of the casing; a gas inlet is formed in the bottom of the casing; a gas outlet is formed in the top of the casing; a communicated air duct is formed between the gas inlet and the gas outlet; and a first high-pressure washing device, a low-temperature plasma module, an activated carbon filter screen, a second high-pressure washing device and a baffle plate are sequentially arranged in the air duct from top to bottom. The low-temperature plasma waste gas treatment device is high in treatment efficiency, simple in structure, convenient to mount, small in occupied area and wide in service range.
Description
Technical field
The utility model relates to a kind of emission-control equipment, particularly a kind of low-temperature plasma emission-control equipment.
Background technology
In modern industry is produced, be accompanied by production process and can produce unavoidably some poisonous and hazardous waste gas, this waste gas is directly discharged in atmosphere, and air quality is polluted, and health is produced to serious harm.Relevant laws and regulations and the professional standard of country all have strict restriction to gas purging standard, and it is the key of improving environmental quality that dusty gas is administered.
Traditional air pollution control technology has absorption method, condensation method, bioanalysis and combustion method etc.Absorption method is mainly used charcoal absorption, ideal purification effect, but charcoal absorption needs regeneration after saturated, and the organic exhaust gas after regeneration still needs to process.Condensation method range of application is limited.Bioanalysis investment and operating cost are lower, but operation complexity, floor space are larger, have the possibility of secondary pollution.Production by Catalytic Combustion Process purification efficiency is high, but that shortcoming is equipment volume is larger, and one-time investment and equipment operation energy consumption are larger, and have potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide a kind of low-temperature plasma emission-control equipment, and it is simple in structure, floor space is little and the scope of application is wide.
The utility model is achieved through the following technical solutions:
A kind of low-temperature plasma emission-control equipment, it is characterized in that: comprise housing, the lowermost end of described housing sidewall is provided with dismountable collecting tank, housing bottom is provided with air inlet, case top is provided with gas outlet, it between described air inlet and gas outlet, is the air channel being communicated with, in described air channel, be disposed with from top to bottom the first high-pressure flushing device, low-temperature plasma module, activated charcoal strainer, the second high-pressure flushing device and deflection plate, wherein the first high-pressure flushing device be positioned at gas outlet under, its nozzle is the gas output end to low-temperature plasma module just, activated charcoal strainer is placed in the gas input of low-temperature plasma module, the second high-pressure flushing device is placed in the below of activated charcoal strainer away from one end of collecting tank, deflection plate tilts to be fixed between air inlet and the second high-pressure flushing device, the lower edge of one end butt collecting tank, in the housing sidewall of other end butt the second high-pressure flushing device below, the nozzle of the second high-pressure flushing device is towards deflection plate.
Described low-temperature plasma module comprises insulation crust, some corona pole plates, some corona wire groups and pulse plasma generator, described insulation crust two ends are to logical, one end is gas input, the other end is gas output end, described corona wire group is the some corona wires that are equidistantly arranged in a straight line, described some corona pole plates and some corona wire groups interval are alternately arranged in parallel, be fixed between the opposing sidewalls of insulation crust, corona pole plate is earthing pole, corona wire is high voltage discharge electrode, the earth terminal of described pulse plasma generator and high-pressure side connect respectively corona pole plate and corona wire.
On the gas input of described insulation crust and gas output end, be respectively equipped with fixed transverse rod, described fixed transverse rod is provided with some draw-in grooves, corona pole plate is inserted between the opposing sidewalls that is fixed on insulation crust in draw-in groove, and described corona wire is bolted in the opposing sidewalls of insulation crust.
Described insulation crust is provided with high-pressure column and earthing rod, and the lead-out wire of corona pole plate is connected with earthing rod, and the lead-out wire of corona wire is connected with high-pressure column, and the earth terminal of pulse plasma generator and high-pressure side connect respectively earthing rod and high-pressure column.
Described air inlet and gas outlet are also provided with pressure sensor, pressure difference switch, humidity sensor, VOC detecting sensor and temperature sensor.
Described the first high-pressure flushing device includes a pipeline communicating and the some nozzles that are connected with pipeline with the second high-pressure flushing device.
The beneficial effects of the utility model are: the device that the utility model provides is provided with deflector, weighing apparatus air quantity flow velocity, contribute to improve treatment effect, the corona pole plate of low-temperature plasma module and corona wire are uniformly-spaced arranged in the opposing sidewalls that is fixed on insulation crust, while ensureing corona discharge, electric field is even, the low temperature plasma producing is evenly distributed, further improve treatment effect, the corona pole plate of low-temperature plasma module and corona wire are fixed by draw-in groove and the bolt of fixed transverse rod respectively, simple in structure, easy for installation, and this plant area area is little, the scope of application is wide.
Brief description of the drawings
Fig. 1 is the utility model low-temperature plasma emission-control equipment structural representation.
Wherein: 1-air inlet, 2-gas outlet, 3-deflection plate, 4-the second high-pressure flushing device, 5-activated charcoal strainer, 6-low-temperature plasma module, 7-the first high-pressure flushing device, 8-collecting tank.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, further set forth the utility model.
As shown in Figure 1, a kind of low-temperature plasma emission-control equipment, comprise housing, the lowermost end of housing sidewall is provided with dismountable collecting tank 8, housing bottom is provided with air inlet 1, case top is provided with gas outlet 2, is the air channel being communicated with between air inlet 1 and gas outlet 2, is disposed with from top to bottom the first high-pressure flushing device 7, low-temperature plasma module 6, activated charcoal strainer 5, the second high-pressure flushing device 4 and deflection plate 3 in air channel.
The first high-pressure flushing device 7 comprises a pipeline communicating and the some nozzles that are connected with pipeline, be positioned at gas outlet 2 under, its nozzle is positioned at directly over low-temperature plasma module 6, for cleaning low-temperature plasma module 6.
The second high-pressure flushing device 4 also comprises a pipeline communicating and the some nozzles that are connected with pipeline, is placed in the below of activated charcoal strainer 5 away from one end of discharge outlet 9, and its nozzle is towards deflection plate 3, for cleaning deflection plate 3.
Deflection plate 3 tilts to be fixed between air inlet 1 and the second high-pressure flushing device 4, and the lower edge of one end butt collecting tank 8, in the housing sidewall of other end butt the second high-pressure flushing device 4 belows.
Low-temperature plasma module 6 comprises insulation crust, some corona pole plates, some corona wire groups and pulse plasma generator, described insulation crust two ends are to logical, one end is gas input, the other end is gas output end, insulation crust is provided with high-pressure column and earthing rod, on the gas input of described insulation crust and gas output end, be respectively equipped with fixed transverse rod, fixed transverse rod is provided with some draw-in grooves, described corona wire group is the some corona wires that are equidistantly arranged in a straight line, described some corona pole plates and some corona wire groups interval are alternately arranged in parallel, be fixed between the opposing sidewalls of insulation crust, corona pole plate is fixed by the draw-in groove on fixed transverse rod, corona wire is secured by bolts in the opposing sidewalls of insulation crust, the lead-out wire of corona pole plate is connected with earthing rod, the lead-out wire of corona wire is connected with high-pressure column, the earth terminal of pulse plasma generator and high-pressure side connect respectively earthing rod and high-pressure column.
The air inlet 1 of this low-temperature plasma emission-control equipment and gas outlet 2, also be provided with pressure sensor, pressure difference switch, humidity sensor, VOC detecting sensor and temperature sensor, the described various sensor respectively pressure to waste gas before and after treatment, pressure reduction, humidity, exhaust gas concentration and temperature is measured, the plasma concentration that can regulate low-temperature plasma module to discharge according to these measured values.
When use, waste gas enters from the air inlet 1 of low-temperature plasma emission-control equipment, under the drive of outside centrifugal blower, waste gas is first through deflection plate 3, the drop now containing in waste gas and big dust particle stick on deflection plate 3, after drop gathers, flow in collecting tank 8 along deflection plate 3; Waste gas enters activated charcoal strainer 5 through after deflection plate 3, and activated charcoal strainer 5 is adsorbed the fine particle in waste gas; Then waste gas enters low-temperature plasma module 6, and the high energy active particle that the poisonous and harmful substance in waste gas and low-temperature plasma module 6 produce reacts, and reaches the object of removing the poisonous and harmful substance in waste gas; The most reprocessed waste gas is discharged from gas outlet 2.
Claims (6)
1. a low-temperature plasma emission-control equipment, it is characterized in that: comprise housing, the lowermost end of described housing sidewall is provided with dismountable collecting tank (8), housing bottom is provided with air inlet (1), case top is provided with gas outlet (2), it between described air inlet (1) and gas outlet (2), is the air channel being communicated with, in described air channel, be disposed with from top to bottom the first high-pressure flushing device (7), low-temperature plasma module (6), activated charcoal strainer (5), the second high-pressure flushing device (4) and deflection plate (3), wherein the first high-pressure flushing device (7) be positioned at gas outlet (1) under, its nozzle is the gas output end to low-temperature plasma module (6) just, activated charcoal strainer (5) is placed in the gas input of low-temperature plasma module (6), the second high-pressure flushing device (4) is placed in the below of activated charcoal strainer (5) away from one end of collecting tank (8), deflection plate (3) tilts to be fixed between air inlet (1) and the second high-pressure flushing device (4), the lower edge of one end butt collecting tank (8), in the housing sidewall of other end butt the second high-pressure flushing device (4) below, the nozzle of the second high-pressure flushing device (4) is towards deflection plate (3).
2. low-temperature plasma emission-control equipment according to claim 1, it is characterized in that: described low-temperature plasma module (6) comprises insulation crust, some corona pole plates, some corona wire groups and pulse plasma generator, described insulation crust two ends are to logical, one end is gas input, the other end is gas output end, described corona wire group is the some corona wires that are equidistantly arranged in a straight line, described some corona pole plates and some corona wire groups interval are alternately arranged in parallel, be fixed between the opposing sidewalls of insulation crust, corona pole plate is earthing pole, corona wire is high voltage discharge electrode, the earth terminal of described pulse plasma generator and high-pressure side connect respectively corona pole plate and corona wire.
3. low-temperature plasma emission-control equipment according to claim 2, it is characterized in that: gas input and the gas output end of described insulation crust are provided with symmetrical fixed transverse rod, described fixed transverse rod is provided with some draw-in grooves, in corona pole plate card slot, be fixed between the opposing sidewalls of insulation crust, described corona wire is bolted in the opposing sidewalls of insulation crust.
4. according to the low-temperature plasma emission-control equipment described in claim 2 or 3, it is characterized in that: described insulation crust is provided with high-pressure column and earthing rod, the lead-out wire of corona pole plate is connected with earthing rod, the lead-out wire of corona wire is connected with high-pressure column, and the earth terminal of pulse plasma generator and high-pressure side connect respectively earthing rod and high-pressure column.
5. low-temperature plasma emission-control equipment according to claim 1, is characterized in that: described air inlet (1) and gas outlet (2) are also provided with pressure sensor, pressure difference switch, humidity sensor, VOC detecting sensor and temperature sensor.
6. low-temperature plasma emission-control equipment according to claim 1, is characterized in that: described the first high-pressure flushing device (7) includes a pipeline communicating and the some nozzles that are connected with pipeline with the second high-pressure flushing device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234151.9U CN203816479U (en) | 2014-05-08 | 2014-05-08 | Low-temperature plasma waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234151.9U CN203816479U (en) | 2014-05-08 | 2014-05-08 | Low-temperature plasma waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816479U true CN203816479U (en) | 2014-09-10 |
Family
ID=51472023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420234151.9U Expired - Fee Related CN203816479U (en) | 2014-05-08 | 2014-05-08 | Low-temperature plasma waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013302A (en) * | 2015-08-17 | 2015-11-04 | 上海仲砾环保科技工程有限公司 | Filament plate type high-frequency nano particle peculiar smell removing device |
| CN110496529A (en) * | 2019-08-07 | 2019-11-26 | 天津市远卓环境工程股份有限公司 | A kind of wet process self-cleaning low-temperature plasma catalytic pyrolysis integrated exhaust gas processing unit |
-
2014
- 2014-05-08 CN CN201420234151.9U patent/CN203816479U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013302A (en) * | 2015-08-17 | 2015-11-04 | 上海仲砾环保科技工程有限公司 | Filament plate type high-frequency nano particle peculiar smell removing device |
| CN110496529A (en) * | 2019-08-07 | 2019-11-26 | 天津市远卓环境工程股份有限公司 | A kind of wet process self-cleaning low-temperature plasma catalytic pyrolysis integrated exhaust gas processing unit |
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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 |
Granted publication date: 20140910 Termination date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |