CN101757842A - Low temperature plasma waste gas cleaning device - Google Patents
Low temperature plasma waste gas cleaning device Download PDFInfo
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- CN101757842A CN101757842A CN 201010124998 CN201010124998A CN101757842A CN 101757842 A CN101757842 A CN 101757842A CN 201010124998 CN201010124998 CN 201010124998 CN 201010124998 A CN201010124998 A CN 201010124998A CN 101757842 A CN101757842 A CN 101757842A
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- plate
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- 239000002912 waste gas Substances 0.000 title claims abstract description 42
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims description 40
- 238000001914 filtration Methods 0.000 claims description 11
- 238000000746 purification Methods 0.000 abstract description 24
- 239000007789 gas Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000005684 electric field Effects 0.000 description 15
- 239000003990 capacitor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- XBYNNYGGLWJASC-UHFFFAOYSA-N barium titanium Chemical compound [Ti].[Ba] XBYNNYGGLWJASC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention relates to a low temperature plasma waste gas cleaning device which mainly solves the problem of low purification efficiency of the traditional waste gas cleaning device. The low temperature plasma waste gas cleaning device is characterized in that perforated plates are arranged in a machine core, negative plates are arranged at the middle between the perforated plates and positive plates, both sides of each negative plate are respectively and symmetrically provided with the perforated plates and the positive plates, the outer sides of the two positive plate are sequentially provided with the perforated plates and the negative plates, the perforated plates are provided with a plurality of triangular holes and triangular plates connected with the triangular holes, the triangular plates incline towards the negative plate direction, at the gas inlet end, the negative plates and the perforated plates are fixed by sealing insulating plates B, two perforated plate are fixed by a sealing insulating plate C, the sealing insulating plate C is connected with the two sealing insulating plates by an insulated connection plate E, at the exhaust end, two perforated plates are fixed by sealing insulating plates C, and the two sealing insulating plates C are connected by an insulated connection plate D. The device increases a waste gas passing process and adopts bipolar purification fields and double power supply systems, thereby the waste gas cleaning efficiency is improved.
Description
Technical field:
The present invention relates to a kind of waste gas purification apparatus, a kind of specifically low temperature plasma waste gas cleaning device that can purify multiple waste gas.
Background technology:
Present used waste gas purification apparatus mainly is made up of housing, field generator, the pulse power, field generator is made negative plate by the black iron plate, the positive plate that strings together is done positive pole, the both sides of positive plate are profile of tooth, as discharge electrode, and between per two negative plates one group of positive plate is arranged, anodal pointed tooth is facing to the plane of negative plate, barnyard between the positive/negative plate is an electric field, i.e. the passage that flows through of waste gas.Because the space of passage is big, and is without hindrance, when being subjected to the influencing waste gas and flow through each passage of structure, mass flow discrepancy is even, and because the stroke of electric field is short, the time of the stop of waste gas in electric field is also short, causes exhaust purification efficiency low; Because of reasons in structure, the electric field in the purifier exists highfield, weak electric field and does not have electric field region, and when positive pole during to negative discharge, electronics is moved to negative pole by positive pole, and drives waste gas stream continuously to the negative pole motion, produces the electronics air curtain.When waste gas enters electric field from the side, be subjected to the influence of electronics air curtain to produce resistance, though forceful electric power place purification efficiency is higher, but the flow of waste gas is little, do not have purification function and there is electric field region, but the flow maximum of waste gas is to cause exhaust purification efficiency to hang down another key factor.
Summary of the invention:
In order to overcome the existing low problem of waste gas purification apparatus purification efficiency, the invention provides a kind of low temperature plasma waste gas cleaning device.This device has increased waste gas by stroke, adopts two-step purification pattern and duplicate supply system, makes that waste gas by purifier is evenly distributed, flow velocity slows down, and improves the electric field strength of discharge, thereby has improved exhaust purification efficiency greatly.
Technical scheme of the present invention is: low temperature plasma waste gas cleaning device, comprise casing and be fixed on circuit board case on the casing, the interior fixedly movement of casing, and connect with circuit in the circuit board case by circuit, movement embedded have negative plate and a positive plate, also is equipped with punched-plate in described movement, and the distributing position of negative plate, positive plate plate and punched-plate is: middlely be negative plate, both sides symmetry respectively are equipped with punched-plate and positive plate successively, and the outside of two positive plates is followed successively by punched-plate and negative plate; And distribute on the punched-plate some delthyriums and coupled triangular plate, and triangular plate tilts to the negative plate direction; Between inlet end negative plate and punched-plate, fix, fix by sealing insulation board C between middle two punched-plates, and sealing insulation board C and two seals insulation board B by insulation connecting plate E connection by sealing insulation board B; Fixed by sealing insulation board C between exhaust end two punched-plates, two sealing insulation board C are connected by insulation connecting plate D.
Circuit in the described circuit board case mainly by rectification filtering unit, pulse output unit, high pressure output unit, driver element, and the voltage display unit form; The low level end of described rectification filtering unit connects with the low pressure input of high pressure output unit, and the high level end of rectification filtering unit connects the input of voltage display unit and driver element successively; And the output of driver element connects the high voltage input terminal of pulse output unit and high pressure output unit successively.
Fix by hold-down screw by the dihedral connecting plate between described casing and movement; Described positive and negative pole plate and punched-plate are respectively 2,3,4; Described sealing insulation board B, sealing insulation board C, insulation connecting plate E and insulation connecting plate D are respectively 2,3,2,2.
The invention has the beneficial effects as follows: owing in movement, increase the punched-plate that has delthyrium and triangular plate, the effect of having played shunting when waste gas enters purifier and having slowed down flow velocity, thus make the waste gas distributions even, improve purification efficiency; The triangular plate that is connected with delthyrium simultaneously can be used as promptly the discharge positive pole of field of discharge electrode, after waste gas enters purifier, behind the plane and the purification of the discharge field between positive plate through punched-plate, when entering discharge field between triangular plate and negative plate by delthyrium again, place, tip at triangular plate forms point-to-point purification pattern, is purified once more by the discharge field between triangular plate and negative plate again, form bipolar purification pattern, further improve exhaust purification efficiency.Because this adopts the duplicate supply system, also improved the strength of discharge of electric field simultaneously, improved exhaust purification efficiency once more.
Description of drawings:
Accompanying drawing 1 is a contour structures schematic diagram of the present invention;
Accompanying drawing 2 is movement of the present invention and cabinet fixed connection structure schematic diagram;
Accompanying drawing 3 is a cassette mechanism structure schematic diagram of the present invention;
Accompanying drawing 4 is the A-A cutaway view of accompanying drawing 3;
Accompanying drawing 5 is the partial enlarged drawing of W in the accompanying drawing 3;
Accompanying drawing 6 is that movement connects figure with the circuit of circuit board case;
Accompanying drawing 7 is the circuit diagram in the circuit board case.
1-casing among the figure, 2-circuit board case, 3-outlet(discharge) flange, the 4-suction flange, 5-base angle, 6-sewage draining exit joint, 7-dihedral connecting plate, 8-hold-down screw, 9-upper sealing panel, 10-lower seal plate, 11-negative plate, 12-punched-plate, 13-sealing insulation board C, 14-sealing insulation board B, 15-insulation connecting plate D, the 16-positive plate, 17-insulation connecting plate E, 18-attachment screw, the 19-stay bolt, 20-magnet ring, 21-nut, the 22-delthyrium, 23-triangular plate, I-rectification filtering unit, II-pulse output unit, III-high pressure output unit, IV-driver element, V-voltage display unit.
The specific embodiment:
The present invention will be further described below in conjunction with accompanying drawing:
To shown in the accompanying drawing 6, this low temperature plasma waste gas cleaning device mainly comprises casing 1 by accompanying drawing 1, is fixed on the movement in the casing 1 and is fixed on circuit board case 2 on casing 1 outer wall, and movement connects by circuit and circuit board case 2 interior circuit.Both sides on casing 1 outer wall are exhaust gas inlet flange 4 and outlet(discharge) flange 3 fixedly, and the bottom surface of casing 1 is base angle 5 and sewage draining exit joint 6 fixedly, as shown in Figure 1.1 of movement and casing are fixed in the both sides of corner by dihedral connecting plate 7 and hold-down screw 8, as shown in Figure 2.Described movement is as plasma generator, mainly form at interval by negative plate 11, punched-plate 12, positive plate 16, concrete distributing position is: middle is negative plate 11, both sides symmetry respectively are arranged in order punched-plate 12 and positive plate 16, the outside of two positive plates 16 is arranged in order punched-plate 12 and negative plate 11 again, each plate (12,16,11) upper and lower side is by upper sealing panel 9 and lower seal plate 10 fixing seals, shown in accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4.The some delthyriums 22 of distribution on the punched-plate 12, delthyrium 22 is punching, cuts off two limits, stays on one side to link to each other with punched-plate 12, forms triangular plate 23, and triangular plate 23 tilts to negative plate 11 directions, shown in accompanying drawing 4 and accompanying drawing 5; Delthyrium 22 enters the effect that purifier has played shunting and slowed down flow velocity to waste gas, thereby makes the waste gas distributions even for waste gas flows to the passage of X purifying area from the Y purifying area, is fully intensified by electric field, and then improves purifying rate; And the one side that has triangular plate 23 on the punched-plate 12 is positive pole, most advanced and sophisticated corresponding negative plate 11, the space of both positive and negative polarity is the X purifying area, it is the passage that waste gas flows through, the tip of triangular plate 23 is the point of discharge of X purifying area, after the discharge field purification of waste gas through the Y district, when entering the discharge field in X district by delthyrium 23 again, at the place, tip of triangular plate 23, form point-to-point purification once more; And punched-plate 12 smooth one sides are negative plate, pairing positive plate 16 is by magnet ring 20 at interval, pass by stay bolt 19, and by the fixing positive plate group of nut 21, between both positive and negative polarity the Y purifying area, i.e. the passage that flows through of waste gas, the both sides of positive plate 16 are profile of tooth, crown facing to negative plate, forms the Y purifying area as point of discharge.This device inlet channel is 2, and outlet passageway is 4, when the waste gas access to plant, by the Y purifying area, behind delthyrium 22, enter the X purifying area more earlier, change passage into flexible formula by through type, shunt and slow down the flow velocity of waste gas, make the waste gas distributions even, and form two-step purification, thereby further improve exhaust purification efficiency.At inlet end, the negative plate 11 of both sides and punched-plate 12 are fixing by attachment screw 18 by two sealing insulation board B14, two middle punched-plates 12 are fixed by attachment screw 18 by sealing insulation board C13, and sealing insulation board C13 and two sealing insulation board B14 are by two insulation connecting plate E17 connections up and down; In the outlet side, each is fixing by attachment screw 18 by a sealing insulation board C13 for 12 of punched-plates in twos, and two sealing insulation board C13 are by two insulation connecting plate D15 are fixing by attachment screw 18 up and down.Described positive plate 16, negative plate 11 and punched-plate 12 are respectively 2,3,4; Described sealing insulation board B14, sealing insulation board C13, insulation connecting plate E17 and insulation connecting plate D15 are respectively 2,3,2,2, shown in accompanying drawing 3 and accompanying drawing 4.The positive/negative plate of movement by circuit respectively be fixed on casing 1 on circuit board case 2 in circuit connect, as shown in Figure 6.
Circuit in the described circuit board case 2 as shown in Figure 7, mainly by rectification filtering unit I, pulse output unit II, high pressure output unit III, driver element IV, and voltage display unit V form; The low level end of described rectification filtering unit I connects with the low pressure input of high pressure output unit III, and the high level end of rectification filtering unit I connects the input of voltage display unit V and driver element IV successively; And the output of driver element IV connects pulse output unit II, and pulse output unit II connects with the high voltage input terminal of high pressure output unit III.Wherein rectification filtering unit I is by two P inductance L
1, L
2And capacitor C
7, electrochemical capacitor C
8Connecting the back is connected in series with bridge rectifier three D1, the AC rectification of input is filtered into direct current, resupply the driver IC among the driver element IV, after potentiometer VR regulating frequency, supply with FET VT1, the VT2 of pulse output unit II, resupply the high voltage input terminal of high pressure output unit III mesohigh generator after the formation pulse voltage, produce DC pulse formula high pressure, high pressure generator connects by circuit with movement as plasma generator, make it produce the plasma electric field, further purify behind the electric field-activate being undertaken by the waste gas in the movement.Physical circuit as shown in Figure 7, the alternating voltage of 220V behind fuse Fu with two P inductance L
1, L
2And capacitor C
6, C
7Three D1 are connected in series with bridge rectifier, bridge rectifier three D1 electrochemical capacitor C in parallel
8Bridge rectifier three D1 negative poles serial connection capacitor C
1The back connects respectively at two low pressure inputs in the high pressure output unit; The positive pole of bridge rectifier three D1 successively with resistance R
5, resistance R
6, capacitor C
4Connect, simultaneously again successively with resistance R
2, resistance R
1Connect, and capacitor C
4And resistance R
1All with resistance C
1Connect; Resistance R
5, resistance R
6Between connect voltage display unit V, to observe the working condition of Circuits System, wherein resistance R
5Connect electrochemical capacitor C successively
5, display lamp L and resistance R
7, resistance R
7With resistance R
6Connect; And capacitor C
4And resistance R
6Connect the angle 2 of controller IC input and angle 3 connection potentiometers VR, and angle 3,4 the shunt capacitance C in angle again respectively with the angle 4 and the angle 1 of controller IC input
3Resistance R is passed through at the angle 5 and the angle 7 of controller IC output respectively
4And R
3Connect with FET VT2 in the driver element and the G angle of VT1, the D angle of FET VT2 connects with the positive pole of bridge rectifier three D1, and the S angle of VT2 connects with the D angle of VT1, and the S angle of VT1 connects respectively at two high pressure inputs among the high pressure output unit III; 8,1 at the angle of controller IC connects diode D2.
In actual the use, anodal in the negative discharge process, because battery lead plate has the phenomenon of absorption pollutant, when dirt reaches certain thickness on the electrode, just played insulating effect, stop electron motion, influence purification efficiency even cause shutdown.In order to overcome the phenomenon of oil pollution electrode, can coat on electrode with sour titanium barium is the electrically-conducting paint of the main material oily dirt free dirt of making, this electrically-conducting paint is subjected to electric field action intensified and change shape, produce electric current simultaneously, form very strong electric field, dirt is outwards repelled, avoid battery lead plate absorption pollutant, make each battery lead plate in the plasma generator have disposable characteristics, but not only prolong the service life of plasma generator, and guarantee the strength of discharge of each electric field, thereby reach the purpose that improves exhaust purification efficiency.
Claims (5)
1. low temperature plasma waste gas cleaning device, comprise casing (1) and be fixed on circuit board case (2) on the casing (1), the interior fixedly movement of casing (1), and connect by the circuit in circuit and the circuit board case (2), movement embedded have negative plate (11) and a positive plate (16), it is characterized in that: also be equipped with punched-plate (12) in the movement, plate (11,12,16) distributing position is: middle is negative plate (11), both sides symmetry respectively are equipped with punched-plate (12) and positive plate (16) successively, and the outside of two positive plates (16) is followed successively by punched-plate (12) and negative plate (11); And punched-plate (12) is gone up distribute some delthyriums (22) and coupled triangular plate (23), and triangular plate (23) tilts to negative plate (11) direction; Fixing by sealing insulation board B (14) between inlet end negative plate (11) and punched-plate (12), fixing between middle two punched-plates (12) by sealing insulation board C (13), and sealing insulation board C (13) and two seals insulation board B (14) by insulation connecting plate E (17) connection; Exhaust end two punched-plates (12) are fixing by sealing insulation board C (13), connected by insulation connecting plate D (15) between two sealing insulation board C (13).
2. low temperature plasma waste gas cleaning device according to claim 1 is characterized in that: the circuit in the circuit board case (2) mainly by rectification filtering unit (I), pulse output unit (II), high pressure output unit (III), driver element (IV), and voltage display unit (V) form; The low level end of described rectification filtering unit (I) connects with the low pressure input of high pressure output unit (III), and the high level end of rectification filtering unit (I) connects the input of voltage display unit (V) and driver element (IV) successively; And the output of driver element (IV) connects the high voltage input terminal of pulse output unit (II) and high pressure output unit (III) successively.
3. low temperature plasma waste gas cleaning device according to claim 1 is characterized in that: fixing by hold-down screw (8) by dihedral gusset piece (7) between described casing (1) and movement.
4. low temperature plasma waste gas cleaning device according to claim 1 is characterized in that: described positive and negative pole plate (11,16) and punched-plate (12) are respectively 2,3,4.
5. low temperature plasma waste gas cleaning device according to claim 1 is characterized in that: described sealing insulation board B (14), sealing insulation board C (13), insulation connecting plate E (17) and insulation connecting plate D (15) are respectively 2,3,2,2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101249988A CN101757842B (en) | 2010-03-16 | 2010-03-16 | Low temperature plasma waste gas cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101249988A CN101757842B (en) | 2010-03-16 | 2010-03-16 | Low temperature plasma waste gas cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101757842A true CN101757842A (en) | 2010-06-30 |
| CN101757842B CN101757842B (en) | 2012-01-25 |
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ID=42489321
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101249988A Active CN101757842B (en) | 2010-03-16 | 2010-03-16 | Low temperature plasma waste gas cleaning device |
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| Country | Link |
|---|---|
| CN (1) | CN101757842B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359422A (en) * | 2011-09-20 | 2012-02-22 | 尹协谦 | Method for improving tail gas cleanup by utilizing plasma jet as engine intake |
| CN102728193A (en) * | 2012-06-15 | 2012-10-17 | 西安建筑科技大学 | Low temperature plasma integrated purification plant and method for industrial organic waste gas |
| CN103352739A (en) * | 2013-06-28 | 2013-10-16 | 浙江佩洁尔医疗科技有限公司 | Automobile exhaust purifier |
| CN106552487A (en) * | 2015-09-25 | 2017-04-05 | 陈国民 | The oxygen-enriched plasma abnormal flavour oil smoke dual steps purifier of puncture tip backrest type |
| CN109430675A (en) * | 2017-10-13 | 2019-03-08 | 河北华氏纪元高频设备有限公司 | A kind of high frequency thawing apparatus and high frequency defreezing method |
| WO2020083214A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Exhaust gas treatment system and method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359422A (en) * | 2011-09-20 | 2012-02-22 | 尹协谦 | Method for improving tail gas cleanup by utilizing plasma jet as engine intake |
| CN102728193A (en) * | 2012-06-15 | 2012-10-17 | 西安建筑科技大学 | Low temperature plasma integrated purification plant and method for industrial organic waste gas |
| CN102728193B (en) * | 2012-06-15 | 2014-04-30 | 西安建筑科技大学 | Low temperature plasma integrated purification plant and method for industrial organic waste gas |
| CN103352739A (en) * | 2013-06-28 | 2013-10-16 | 浙江佩洁尔医疗科技有限公司 | Automobile exhaust purifier |
| CN103352739B (en) * | 2013-06-28 | 2016-10-05 | 浙江佩洁尔医疗科技有限公司 | A kind of automobile exhaust purifier |
| CN106552487A (en) * | 2015-09-25 | 2017-04-05 | 陈国民 | The oxygen-enriched plasma abnormal flavour oil smoke dual steps purifier of puncture tip backrest type |
| CN109430675A (en) * | 2017-10-13 | 2019-03-08 | 河北华氏纪元高频设备有限公司 | A kind of high frequency thawing apparatus and high frequency defreezing method |
| CN109430675B (en) * | 2017-10-13 | 2023-11-28 | 河北华氏纪元高频设备有限公司 | High-frequency thawing device and high-frequency thawing method |
| WO2020083214A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Exhaust gas treatment system and method |
| WO2020083216A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Exhaust gas treatment system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101757842B (en) | 2012-01-25 |
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Application publication date: 20100630 Assignee: Daqing city Sangmai Environmental Technology Co. Ltd. Assignor: Zhong Lijun Contract record no.: 2013230000875 Denomination of invention: Low temperature plasma waste gas cleaning device Granted publication date: 20120125 License type: Exclusive License Record date: 20130523 |
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Owner name: DAQING CHENGYUAN ENVIRONMENTAL PROTECTION TECHNOLO Free format text: FORMER OWNER: ZHONG LIJUN Effective date: 20140321 |
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Free format text: CORRECT: ADDRESS; FROM: 163314 DAQING, HEILONGJIANG PROVINCE TO: 163316 DAQING, HEILONGJIANG PROVINCE |
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Effective date of registration: 20140321 Address after: High tech Industrial Zone Three 163316 Heilongjiang city of Daqing province (State Road 301 North Dongan home) steel plastic composite pipe plant No. 1 Patentee after: DAQING CHENGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 163314 pilot site of venture Plaza in Daqing hi tech Development Zone, Heilongjiang Patentee before: Zhong Lijun |