CN201295643Y - Horizontal plasma purifying machine - Google Patents
Horizontal plasma purifying machine Download PDFInfo
- Publication number
- CN201295643Y CN201295643Y CNU2008201549302U CN200820154930U CN201295643Y CN 201295643 Y CN201295643 Y CN 201295643Y CN U2008201549302 U CNU2008201549302 U CN U2008201549302U CN 200820154930 U CN200820154930 U CN 200820154930U CN 201295643 Y CN201295643 Y CN 201295643Y
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- dust
- cleaning case
- trough
- dust collecting
- water
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Abstract
The utility model discloses a horizontal plasma purifying machine. An air inlet and an air outlet are formed at the two ends of a dedust box; more than two layers of saw-tooth electrode plates which are arranged in the dedust box are taken as corona electrodes; a dust-collecting groove which is formed below the lowest saw-tooth electrode plate is taken as a dust-collecting electrode, and a water pond which is respectively and correspondingly arranged below other each saw-tooth electrode plates is taken as a dust-collecting electrode; the dust-collecting groove and each water pond are communicated with a high-voltage water pump outside the dedust box through pipelines; a float-collecting groove is formed at one end of the dust-collecting groove; the float-collecting groove and a float-discharging pipe arranged on one side surface of the dedust box are connected outside the dedust box; each saw-tooth electrode plate is connected with a negative pole of a high-voltage pulse power supply arranged in the dedust box, and a positive pole of the high-voltage pulse power supply is connected with the ground; and a dust-discharging valve is arranged at the bottom of the dust-collecting groove. Aim to the defect that the general electric dust remover is difficult to remove dust on the dust-collecting electrode quickly so as to result in low dust removal efficiency, the utility model provides a plasma purifying machine which takes a water surface as the dust-collecting electrode, thereby remarkably improving the dust removal efficiency and the safety.
Description
Technical field
The utility model relates to a kind of purifier, relates in particular to a kind ofly can handle the waste gas purification machine that has the caking property dust.
Background technology
Electric precipitator is to utilize electrostatic force to realize a kind of dust arrester of particle (solid or liquid particle) and flow separation and sedimentation.
Electric precipitator is because following characteristics:
1, the pressure loss is little, only 100-200Pa;
2, processing is large-minded, and can be applicable to high temperature, the occasion of high pressure;
3, can catch the following dust of 1um, efficiency of dust collection is up to 99%, so its application in the waste gas purification field is very extensive.
The version and the power supply mode of electric precipitator are varied, but its most basic operation principle as shown in Figure 1: it is made up of high voltage source 1, corona discharge electrode 2 and dust collecting electrode 3 three parts.Under the effect of high voltage source 1, corona discharge electrode 2 corona discharges, produce a large amount of free electron and ion, flow through airflow dust between corona discharge electrode 2 and the dust collecting electrode 3, because of charged with free electron and ion collision, the powder dust particle that has negative electrical charge under the effect of electric field force, driven toward dust collecting electrode 3 and on dust collecting electrode 3 heavy the collection.
The dust of heavy collection on dust collecting electrode 3 must in time be removed and could guarantee that electric precipitator efficiently moves.
Remove the dust on the dust collecting electrode 3, the method that prior art adopts is mainly the rapping method, promptly makes heavy collection dust releasing thereon with mechanical mode rapping dust collecting electrode.This kind method is comparatively suitable to common dust, but then invalid for close-burning dust (the coating cloud dust that for example sprays paint and produced).The caking property dust of coating cloud and so on is extremely difficult to be removed with the rapping method.Constantly the dust layer of thickening not only has a strong impact on efficiency of dust collection, but also can produce the sectional area that dwindles gas channel, increases the adverse consequences of gas-flow resistance.Dust for particle coating cloud one class more higher than resistance, after being deposited on dust collecting electrode, because particle is more higher than resistance, so it is very slow to discharge electric charge, the residual part electric charge of meeting, and, because the powder dust particle on the dust collecting electrode 3 has electric charge, these powder dust particles that have residual charge can repel the powder dust particle that has same sex electric charge subsequently and extremely, and as shown in Figure 2, this makes efficiency of dust collection further reduce.
Therefore, be necessary a kind of waste gas purification apparatus newly developed, overcome above-mentioned defective.
Summary of the invention
Technical problem to be solved in the utility model is, be difficult to remove rapidly dust on the dust collecting electrode at existing commonly used electric precipitator, cause the low shortcoming of efficiency of dust collection, providing a kind of is the plasma clearing machine of dust collecting electrode with the water surface, overcome the existing power deduster and be difficult to remove the heavy technological deficiency that collects the caking property dust on dust collecting electrode, not only can purify the waste gas that contains common non-adhesive dust efficiently, also can purify the waste gas that contains close-burning dust efficiently, lacquer spraying waste gas for example, the food and drink oil flue waste gas, dyeing and finishing waste gas, fish meal processing waste gas, plastic reclaimed waste gas, flocked waste gas, foamed plastic waste gas etc.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of horizontal plane plasma clearing machine, comprise a dust cleaning case, the two ends of dust cleaning case are provided with an air inlet and air outlet, zigzag battery lead plate more than two layers is set as corona discharge electrode in dust cleaning case, nethermost zigzag battery lead plate arranged beneath one dust collecting trough is as dust collecting electrode, other zigzag battery lead plate below correspondence respectively is provided with a water pond as dust collecting electrode, dust collecting trough and each water pond are communicated with by the high-pressure hydraulic pump of pipeline with the dust cleaning case outside, one end of dust collecting trough is provided with the collection floating trough, the floating pipe of the row of collection floating trough and dust cleaning case side leads to outside the dust cleaning case, the negative pole of the high-voltage pulse power source that each zigzag battery lead plate is interior with being arranged on dust cleaning case is connected, the plus earth of high-voltage pulse power source, the dust collecting trough bottom is provided with a dust discharge valve.
In order to prevent that the zigzag battery lead plate from water, and current are produced guide functions, one side described zigzag battery lead plate is near the deflector that is provided with of air inlet; Another side is provided with a flow-stopping plate.
The air outlet both sides of described dust cleaning case are respectively equipped with water fender and hit the water plate, water fender and hit the water plate current are produced guide functions.
For the ease of discharging the heavy dust of dust collecting trough bottom, on one side the bottom of described dust collecting trough is one to collecting the inclined-plane that floating trough tilts.
In order to accelerate the velocity of discharge of calomel mercurous chloride dirt, the dust cleaning case side of described collection floating trough top is provided with a high-pressure nozzle, and high-pressure nozzle connects high-pressure hydraulic pump by water pipe.High-pressure nozzle impacts the calomel mercurous chloride dirt on the water surface that swims in the collection floating trough, and calomel mercurous chloride dirt is discharged from arranging floating pipe fast.
The floating pipe of described row is positioned at outer one section of dust cleaning case and is reclinate bend pipe.Its effect has two: the first, and keep collection floating trough water level constant; The second, prevent that air communication from crossing row's floating trough and leaking.The height of described bend pipe should be suitable, and is too high, then influences the discharging of calomel mercurous chloride dirt; Too low, then can cause air-flow to leak.
The cross section of the floating pipe of described row is the flat rectangular shape.
Described zigzag battery lead plate is connected by the porcelain cartridge with high-voltage pulse power source.
The water surface with water pond is a dust collecting electrode, allows dust heavy collection on the water surface---density then is deposited in greater than the heavy dust of water and tries to get to the heart of a matter, and density then swims on the water surface less than the calomel mercurous chloride dirt of water.
The collection floating trough is used to collect the dust collecting trough of heavy dust and collects calomel mercurous chloride dirt.
High-pressure hydraulic pump has two effects, one, high-pressure hydraulic pump supplies water to water pond, the calomel mercurous chloride dirt that utilizes current and air-flow to wash away jointly to bubble through the water column, they are flow in the collection floating trough, pile up to prevent calomel mercurous chloride dirt bonding on the water surface in water pond, current also can wash away and be sunken to the heavy dust of trying to get to the heart of a matter simultaneously, and making heavily, dust overflows the rim and drops in the dust collecting trough; Two, high-pressure hydraulic pump supplies water to high-pressure nozzle, and high-pressure nozzle then sprays the calomel mercurous chloride dirt in the thin current scour collection floating trough, forces them to discharge from the floating pipe of the row who has bend pipe, bonds in the collection floating trough to prevent them.
The course of work of the present utility model is: open high-pressure hydraulic pump, start high-voltage pulse power source, corona discharge electrode produces corona, makes the powder dust particle from the waste gas that air inlet flows into charged, under the effect of electric field force, charged powder dust particle deposits on the water surface as the water pond of dust collecting electrode and dust collecting trough.Under the acting in conjunction of current and air-flow, the calomel mercurous chloride dirt that is deposited on the water surface is dashed to collecting floating trough, discharges through arranging floating pipe through the washing away of thin current of high-pressure nozzle ejection again.Heavy dust then overflows to dust collecting trough through washing away of current, discharges through the dust discharge valve again.
The beneficial effects of the utility model are: 1. the water surface with " fair and just in handling matters " is a dust collecting electrode, the uniformity, and flatness surpasses any type of electrode, can reduce spark discharge and electric arc significantly and produce.2. heavy dust, calomel mercurous chloride dirt respectively by air-flow or current scour to dust collecting trough, the collection floating trough situation that the caking property dust is piled up can not take place, thereby the efficient of dedusting can significantly improve.3. safe, close-burning dust, spray-dust for example, food and drink oil smoke and dust, dyeing and finishing dust all are inflammable dust generally.Electric precipitator is handled this type of dust and the situation of breaking out of fire happens occasionally.With the water surface is dust collecting electrode, can thoroughly eliminate the hidden danger of breaking out of fire.
Description of drawings
Fig. 1 is the basic fundamental diagram of former electric precipitator;
Fig. 2 is that the dust on the dust collecting electrode that is bonded among Fig. 1 repels the schematic diagram of back to powder dust particle;
Fig. 3 is a lateral plan of the present utility model;
Fig. 4 is the A-A generalized section among Fig. 3.
Description of symbols among Fig. 1, Fig. 2
1---high voltage source 2---corona discharge electrode 3---dust collecting electrode
Description of symbols among Fig. 3, Fig. 4
4--- dust cleaning case 5,5 ', 5 "---zigzag battery lead plate
6---dust collecting trough 7,7 '---water pond
8---high-pressure hydraulic pumps 9---collection floating trough
10---the floating pipe 11,11 of row ', 11 "---porcelain cartridge
12,12 ', 12 "--- deflector 13,13 ', 13 "---flow-stopping plate
14,14 '---water fender 15,15 '---hit the water plate
16---high-pressure nozzle 17---dust discharge valve
18,18 ', 18 "---high-voltage pulse power source 19---control cabinets
The specific embodiment
As Fig. 3, shown in Figure 4, a kind of horizontal plane plasma clearing machine, comprise a dust cleaning case 4, the two ends of dust cleaning case 4 are provided with an air inlet (not shown) and air outlet (not shown), three layers zigzag battery lead plate 5 is set in dust cleaning case 4,5 ', 5 " " arranged beneath one dust collecting trough 6 is as dust collecting electrode as corona discharge electrode; nethermost zigzag battery lead plate 5, zigzag battery lead plate 5,5 ' below correspondence respectively is provided with a water pond 7,7 ' as dust collecting electrode, dust collecting trough 6 and water pond 7,7 ' be communicated with a high-pressure hydraulic pump 8 of dust cleaning case 4 outsides by pipeline, one end of dust collecting trough 6 is provided with collection floating trough 9, collection floating trough 9 leads to outside the dust cleaning case 4 with the floating pipe 10 of the row of dust cleaning case 4 sides, zigzag battery lead plate 5,5 ', 5 " respectively with the high-voltage pulse power source 18 that is arranged in the dust cleaning case 4; 18 '; 18 " negative pole connect, high-voltage pulse power source 18,18 ', 18 " plus earth, dust collecting trough 6 bottoms are provided with a dust discharge valve 17.
For prevent zigzag battery lead plate 5,5 ', 5 " water, and current produced guide functions, described zigzag battery lead plate 5,5 ', 5 " one side near air inlet respectively be provided with a deflector 12,12 ', 12 "; Another side be provided with a flow- stopping plate 13,13 ', 13 ".
The air outlet both sides of described dust cleaning case 4 be respectively equipped with water fender 14,14 ' and hit water plate 15,15 ', water fender 14,14 ' and hit water plate 15,15 ' current are produced guide functions.
For the ease of discharging the heavy dust of dust collecting trough 6 bottoms, the bottom of described dust collecting trough 6 is an inclined-plane to the 9 one side inclinations of collection floating trough.
In order to accelerate the velocity of discharge of calomel mercurous chloride dirt, dust cleaning case 4 sides of described collection floating trough 9 tops are provided with a high-pressure nozzle 16, and high-pressure nozzle 16 connects high-pressure hydraulic pump 8 by water pipe.The calomel mercurous chloride dirt that high-pressure nozzle 16 impacts on the water surface that swims in collection floating trough 9 is discharged calomel mercurous chloride dirt fast from arranging floating pipe 10.
Floating 10 one sections of being positioned at outside the dust cleaning case 4 of managing of described row are reclinate bend pipe.Its effect has two: the first, and keep collection floating trough 9 water levels constant; The second, prevent that air communication from crossing the floating pipe 10 of row and leaking.The height of described bend pipe should be suitable, and is too high, then influences the discharging of calomel mercurous chloride dirt; Too low, then can cause air-flow to leak.
The cross section of the floating pipe 10 of described row is the flat rectangular shape.
Described zigzag battery lead plate 5,5 ', 5 " with high-voltage pulse power source 18,18 ', 18 " respectively by porcelain cartridge 11,11 ', 11 " be connected.
In the present embodiment, can with high-voltage pulse power source 18,18 ', 18 " and water pipe is installed in the control cabinet 19.
With water pond 7,7 ' the water surface be dust collecting electrode, allow dust heavy collection on the water surface---density then is deposited in greater than the heavy dust of water and tries to get to the heart of a matter, and density then swims on the water surface less than the calomel mercurous chloride dirt of water.
Collection floating trough 9 is used to collect the dust collecting trough of heavy dust and collects calomel mercurous chloride dirt.
High-pressure hydraulic pump 8 has two effects, one, high-pressure hydraulic pump 8 is to water pond 7,7 ' water supply, the calomel mercurous chloride dirt that utilizes current and air-flow to wash away jointly to bubble through the water column, they are flow in the collection floating trough 9, pile up to prevent the bonding of calomel mercurous chloride dirt on water pond 7,7 ' middle water surface, current also can wash away simultaneously and be sunken to the heavy dust of trying to get to the heart of a matter, and make heavy dust overflow the rim and drop in the dust collecting trough 6; Two, high-pressure hydraulic pump 8 supplies water to high-pressure nozzle 16, and the calomel mercurous chloride dirt in the thin current scour collection floating trough 9 of 16 ejections of high-pressure nozzle forces them to discharge from the floating pipe 10 of the row who has bend pipe, to prevent their bondings in collection floating trough 9.
The course of work of the present utility model is: open high-pressure hydraulic pump 8, start high-voltage pulse power source 18,18 ', 18 ＂, corona discharge electrode produces corona, make the powder dust particle from the waste gas that air inlet flows into charged, under the effect of electric field force, charged powder dust particle as the water pond 7,7 of dust collecting electrode ' and the water surface of dust collecting trough 6 on deposit.Under the acting in conjunction of current and air-flow, the calomel mercurous chloride dirt that is deposited on the water surface is dashed to collecting floating trough 9, discharges through arranging floating pipe 10 through the washing away of thin current of high-pressure nozzle 16 ejections again.Heavy dust then overflows to dust collecting trough 6 through washing away of current, discharges through dust discharge valve 17 again.
Claims (8)
1. horizontal plane plasma clearing machine, comprise a dust cleaning case, the two ends of dust cleaning case are provided with an air inlet and air outlet, it is characterized in that: zigzag battery lead plate more than two layers is set in dust cleaning case as corona discharge electrode, nethermost zigzag battery lead plate arranged beneath one dust collecting trough is as dust collecting electrode, other zigzag battery lead plate below correspondence respectively is provided with a water pond as dust collecting electrode, dust collecting trough and each water pond are communicated with by the high-pressure hydraulic pump of pipeline with the dust cleaning case outside, one end of dust collecting trough is provided with the collection floating trough, the floating pipe of the row of collection floating trough and dust cleaning case side leads to outside the dust cleaning case, the negative pole of the high-voltage pulse power source that each zigzag battery lead plate is interior with being arranged on dust cleaning case is connected, the plus earth of high-voltage pulse power source, the dust collecting trough bottom is provided with a dust discharge valve.
2. horizontal plane plasma clearing machine according to claim 1 is characterized in that: one side described zigzag battery lead plate is near the deflector that is provided with of air inlet; Another side is provided with a flow-stopping plate.
3. horizontal plane plasma clearing machine according to claim 1 is characterized in that: the air outlet both sides of described dust cleaning case are respectively equipped with water fender and hit the water plate.
4. horizontal plane plasma clearing machine according to claim 1 is characterized in that: on one side the bottom of described dust collecting trough is one to the inclined-plane that tilts of collection floating trough.
5. horizontal plane plasma clearing machine according to claim 1 is characterized in that: the dust cleaning case side of described collection floating trough top is provided with a high-pressure nozzle, and high-pressure nozzle connects high-pressure hydraulic pump by water pipe.
6. horizontal plane plasma clearing machine according to claim 1 is characterized in that: the floating pipe of described row is positioned at outer one section of dust cleaning case and is reclinate bend pipe.
7. horizontal plane plasma clearing machine according to claim 1 is characterized in that: the cross section of the floating pipe of described row is the flat rectangular shape.
8. horizontal plane plasma clearing machine according to claim 1 is characterized in that: described zigzag battery lead plate is connected by the porcelain cartridge with high-voltage pulse power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201549302U CN201295643Y (en) | 2008-11-05 | 2008-11-05 | Horizontal plasma purifying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201549302U CN201295643Y (en) | 2008-11-05 | 2008-11-05 | Horizontal plasma purifying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201295643Y true CN201295643Y (en) | 2009-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201549302U Expired - Fee Related CN201295643Y (en) | 2008-11-05 | 2008-11-05 | Horizontal plasma purifying machine |
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| Country | Link |
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| CN (1) | CN201295643Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586129A (en) * | 2013-10-31 | 2014-02-19 | 汉王科技股份有限公司 | Electrostatic air purifying device and method |
| CN104275065A (en) * | 2014-11-07 | 2015-01-14 | 广西南宁华国环境科技有限公司 | Plasma and water curtain dust removal device |
| CN104923400A (en) * | 2015-06-22 | 2015-09-23 | 陈伟强 | Water purification kitchen ventilator |
| CN105890055A (en) * | 2014-11-19 | 2016-08-24 | 南京麦高电子科技有限公司 | Water plasma air purifier |
| CN105983487A (en) * | 2015-02-09 | 2016-10-05 | 袁野 | Electric arc type oil smoke purifier |
-
2008
- 2008-11-05 CN CNU2008201549302U patent/CN201295643Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586129A (en) * | 2013-10-31 | 2014-02-19 | 汉王科技股份有限公司 | Electrostatic air purifying device and method |
| CN104275065A (en) * | 2014-11-07 | 2015-01-14 | 广西南宁华国环境科技有限公司 | Plasma and water curtain dust removal device |
| CN104275065B (en) * | 2014-11-07 | 2016-01-20 | 广西南宁华国环境科技有限公司 | A kind of plasma and dust collector of water curtain |
| CN105890055A (en) * | 2014-11-19 | 2016-08-24 | 南京麦高电子科技有限公司 | Water plasma air purifier |
| CN105983487A (en) * | 2015-02-09 | 2016-10-05 | 袁野 | Electric arc type oil smoke purifier |
| CN104923400A (en) * | 2015-06-22 | 2015-09-23 | 陈伟强 | Water purification kitchen ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20101105 |