CN104275065A - Plasma and water curtain dust removal device - Google Patents
Plasma and water curtain dust removal device Download PDFInfo
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- CN104275065A CN104275065A CN201410624364.7A CN201410624364A CN104275065A CN 104275065 A CN104275065 A CN 104275065A CN 201410624364 A CN201410624364 A CN 201410624364A CN 104275065 A CN104275065 A CN 104275065A
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- plasma
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- water curtain
- shower nozzle
- waterfall booth
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Abstract
The invention discloses a plasma and water curtain dust removal device. The plasma and water curtain dust removal device comprises a plasma dust removal chamber, a first water curtain chamber, a second water curtain chamber and a third water curtain chamber, wherein a corona electrode is arranged inside the plasma dust removal chamber and comprises a metal ball; a plurality of metal rods are annularly arranged on the metal ball; a plurality of discharge pins are vertically arranged on each metal rod; the metal ball is connected with a high-voltage pulse power supply by virtue of a wire; the lower parts of the plasma dust removal chamber, the first water curtain chamber, the second water curtain chamber and the third water curtain chamber are communicated with a water tank; a water inlet pipe and a sewage draining pipe are arranged on two sides of the water tank, respectively; the water tank is connected with a first spray nozzle, a second spray nozzle and a third spray nozzle by virtue of a water supply pipeline; a first water pump is arranged on the water supply pipeline. The plasma and water curtain dust removal device integrates plasma dust removal and water curtain dust removal, and is compact in structure; dusty gas is subjected to one plasma dust removal and three-time water curtain washing, and the dust removal effect is obviously improved.
Description
Technical field
The present invention relates to a kind of gas dust-removing device, be specifically related to a kind of plasma and dust collector of water curtain.
Background technology
Dust is the formidable enemy of human health, easily makes people suffer from breathing problem, also can cause environmental pollution, has a strong impact on normal life and the work of people, and thus dust arrester is requisite equipment in industrial production.Plasma dedusting generally comprises corona discharge electrode and dust collecting electrode, corona discharge electrode discharges under the effect of high voltage source, produce a large amount of free electron and ion, collide with the dust flowing through corona discharge electrode and dust collecting electrode, and make it charged, wherein with the dust ion of negative electrical charge under the effect of electric field force, deposit in dust collecting electrode.Water curtain dedusting is contacted with each other by water and dusty gas, through washing a kind of dust collection method making grit separated from the gas.The water surface can be used in plasma dedusting as dust collecting electrode, and water curtain dedusting also needs to use water, therefore not only can improve dust removing effects by combining both this, and the utilization rate of water can be improved.
Summary of the invention
Plasma dedusting and water curtain dust collection method are combined by the present invention, have designed and developed a kind of good dedusting effect, the plasma of compact conformation and dust collector of water curtain.
Technical scheme provided by the invention is:
A kind of plasma and dust collector of water curtain, comprising:
Plasma dirt pocket, its inside is provided with corona discharge electrode, and described corona discharge electrode comprises a metal ball, described metal ball is equipped with many metallic rod, and described metallic rod is all vertically provided with some spray points; Being connected with high-voltage pulse power source by wire of described metal ball; Described plasma dirt pocket top is provided with air inlet;
First waterfall booth, it comprises the first shower nozzle, and described first waterfall booth is provided with the first dividing plate with the position that is connected of described plasma dirt pocket;
Second waterfall booth, it comprises the second shower nozzle, and described second waterfall booth is provided with second partition with the position that is connected of described first waterfall booth;
3rd waterfall booth, it comprises the 3rd shower nozzle, and described 3rd waterfall booth is provided with the 3rd dividing plate with the position that is connected of described second waterfall booth, and described 3rd waterfall booth side is provided with gas outlet;
Wherein, described plasma dirt pocket, the first waterfall booth, the second waterfall booth are all communicated with a tank with below the 3rd waterfall booth, and described tank both sides are respectively arranged with water inlet pipe and blow-off pipe; Described tank is connected with the 3rd shower nozzle with described first shower nozzle, the second shower nozzle respectively by water supply line, described water supply line is provided with the first water pump;
Described first dividing plate, second partition and the 3rd dividing plate are provided with some passages, and the aperture of passage reduces successively;
Described first shower nozzle, the second shower nozzle and the 3rd shower nozzle are horizontally disposed oblong-shaped, and described nozzle surface arranges multiple nozzle, and the outlet of described nozzle is finedraw shape, and described multiple nozzle is three parallel line shaped distributions at nozzle surface.
Preferably, described plasma and dust collector of water curtain, described spray point spacing 15mm, length is 25mm.
Preferably, described plasma and dust collector of water curtain, described first shower nozzle, the second shower nozzle and the 3rd shower nozzle are arranged at described first waterfall booth, the second waterfall booth and the 3rd waterfall booth top respectively.
Preferably, described plasma and dust collector of water curtain, the bottom of described tank tilts to described blow-off pipe direction, and angle of inclination is 20 ~ 45 °.
Preferably, described plasma and dust collector of water curtain, described water inlet pipe is arranged at tank one upper lateral part, and described water supply line is arranged at tank opposite side top, and described blow-off pipe is arranged at bottom tank opposite side.
Preferably, described plasma and dust collector of water curtain, described water inlet pipe is provided with the second water pump.
Preferably, described plasma and dust collector of water curtain, described water inlet pipe, blow-off pipe and water supply line are provided with magnetic valve.
Beneficial effect of the present invention: plasma dedusting and water curtain dedusting are combined as a whole by (1) the present invention, dusty gas is through a plasma dedusting and three water curtain washings, and dust removing effects significantly improves, and dust removal efficiency reaches 99%, and compact conformation.(2) plasma dedusting and water curtain dedusting all need to use water, both are combined as a whole after using, and are used for by the water in tank forming water curtain, improve the utilization rate of water.(3) water curtain in the present invention not only can be used for washing dusty gas, can also impact the dust being deposited on the water surface, make it be deposited to bottom of gullet, discharge from blow-off pipe.(4) in the present invention, because plasma dedusting also has disinfection function, make the gas through process of the present invention cleaner than general screen collector.
Accompanying drawing explanation
Fig. 1 is the structural representation of plasma of the present invention and dust collector of water curtain.
Fig. 2 is the structural representation of corona discharge electrode of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
As shown in Figure 1, the invention provides a kind of plasma and dust collector of water curtain, comprising:
Plasma dirt pocket, its inside is provided with corona discharge electrode 3, and described corona discharge electrode 3 comprises a metal ball, described metal ball is equipped with many metallic rod, described metallic rod is all vertically provided with some spray points 4, as shown in Figure 2; Being connected with high-voltage pulse power source by wire of described metal ball; Described plasma dirt pocket top is provided with air inlet 1; Such setting, makes dusty gas more easily flow into plasma dirt pocket, and improves the charged effect to dusty gas.
First waterfall booth, it comprises the first shower nozzle 8, and described first waterfall booth is provided with the first dividing plate 5 with the position that is connected of described plasma dirt pocket;
Second waterfall booth, it comprises the second shower nozzle 9, and described second waterfall booth is provided with second partition 6 with the position that is connected of described first waterfall booth;
3rd waterfall booth, it comprises the 3rd shower nozzle 10, and described 3rd waterfall booth is provided with the 3rd dividing plate 7 with the position that is connected of described second waterfall booth, and described 3rd waterfall booth side is provided with gas outlet 2;
Wherein, described plasma dirt pocket, the first waterfall booth, the second waterfall booth are all communicated with a tank with below the 3rd waterfall booth, and described tank both sides are respectively arranged with water inlet pipe 12 and blow-off pipe 13; Described tank is connected with the 3rd shower nozzle 10 with described first shower nozzle 8, second shower nozzle 9 respectively by water supply line 11, and described water supply line 11 is provided with the first water pump; Such setting, makes the water in tank may be used for forming water curtain, improves the utilization rate of water.
As shown in Figure 1, described first dividing plate 5, second partition 6 and the 3rd dividing plate 7 are provided with some passages, and the aperture of passage reduces successively; Such setting, can accelerate dusty gas circulation, can ensure again the clean result of water curtain to gas.
Described first shower nozzle 8, second shower nozzle 9 and the 3rd shower nozzle 10 are horizontally disposed oblong-shaped, and described nozzle surface arranges multiple nozzle, and the outlet of described nozzle is finedraw shape, and described multiple nozzle is three parallel line shaped distributions at nozzle surface.Such setting, makes water can form three road water curtains after shower nozzle, improves the clean result of the gas of water curtain.
Described plasma and dust collector of water curtain, described spray point 4 spacing 15mm, length is 25mm.
As shown in Figure 1, described plasma and dust collector of water curtain, described first shower nozzle 8, second shower nozzle 9 and the 3rd shower nozzle 10 are arranged at described first waterfall booth, the second waterfall booth and the 3rd waterfall booth top respectively.
As shown in Figure 1, described plasma and dust collector of water curtain, the bottom of described tank tilts to described blow-off pipe 13 direction, and angle of inclination is 20 ~ 45 °.Such setting, makes the dust of precipitation easily move to blow-off pipe 13 direction.
As shown in Figure 1, described plasma and dust collector of water curtain, described water inlet pipe 12 is arranged at tank one upper lateral part, and described water supply line 11 is arranged at tank opposite side top, and described blow-off pipe 13 is arranged at bottom tank opposite side.Such setting, the water that water inlet pipe 12 is flowed out more easily washes away the dust swimming in the water surface, makes water supply line 11 be that the water supply of shower nozzle is more clean, also makes that blow-off pipe 13 is easier discharges the dust of precipitation.
As shown in Figure 1, described plasma and dust collector of water curtain, described water inlet pipe 12 is provided with the second water pump.After water pump is installed, the impulsive force of the water that water inlet pipe 12 flows out can be increased, improve the scouring effect to water surface dust.
As shown in Figure 1, described plasma and dust collector of water curtain, described water inlet pipe 12, blow-off pipe 13 and water supply line 11 are provided with magnetic valve.
The course of work of the present invention: first open the second water pump on water inlet pipe 12, make water enter tank, after forming the water surface, open the first water pump on water supply line 11, make the nozzle ejection of water on the first shower nozzle 8, second shower nozzle 9 and the 3rd shower nozzle 10, and form water curtain; Then high-voltage pulse power source is opened, and dusty gas is entered from air inlet 1, corona discharge electrode 3 discharges under the effect of high-voltage pulse power source, produce a large amount of free electron and ion, make dust charged, Charged deposits to the water surface, and the dust part on the water surface is deposited to bottom of gullet, a part moves under the effect of current, and precipitates under the first shower nozzle 8, second shower nozzle 9 and the 3rd shower nozzle 10 spray the impact of water; Dust is deposited to bottom of gullet, when dust deposit is to time a certain amount of, opens the magnetic valve on blow-off pipe 13, is discharged by dust together with part water; And enter the first waterfall booth through the gas of plasma dedusting by the first dividing plate 5, through a step washing in the first waterfall booth, then wash further through the second waterfall booth and the 3rd waterfall booth, and discharge from gas outlet 2.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. plasma and a dust collector of water curtain, is characterized in that, comprising:
Plasma dirt pocket, its inside is provided with corona discharge electrode, and described corona discharge electrode comprises a metal ball, described metal ball is equipped with many metallic rod, and described metallic rod is all vertically provided with some spray points; Being connected with high-voltage pulse power source by wire of described metal ball; Described plasma dirt pocket top is provided with air inlet;
First waterfall booth, it comprises the first shower nozzle, and described first waterfall booth is provided with the first dividing plate with the position that is connected of described plasma dirt pocket;
Second waterfall booth, it comprises the second shower nozzle, and described second waterfall booth is provided with second partition with the position that is connected of described first waterfall booth;
3rd waterfall booth, it comprises the 3rd shower nozzle, and described 3rd waterfall booth is provided with the 3rd dividing plate with the position that is connected of described second waterfall booth, and described 3rd waterfall booth side is provided with gas outlet;
Wherein, described plasma dirt pocket, the first waterfall booth, the second waterfall booth are all communicated with a tank with below the 3rd waterfall booth, and described tank both sides are respectively arranged with water inlet pipe and blow-off pipe; Described tank is connected with the 3rd shower nozzle with described first shower nozzle, the second shower nozzle respectively by water supply line, described water supply line is provided with the first water pump;
Described first dividing plate, second partition and the 3rd dividing plate are provided with some passages, and the aperture of passage reduces successively;
Described first shower nozzle, the second shower nozzle and the 3rd shower nozzle are horizontally disposed oblong-shaped, and described nozzle surface arranges multiple nozzle, and the outlet of described nozzle is finedraw shape, and described multiple nozzle is three parallel line shaped distributions at nozzle surface.
2. plasma as claimed in claim 1 and dust collector of water curtain, it is characterized in that, described spray point spacing 15mm, length is 25mm.
3. plasma as claimed in claim 1 and dust collector of water curtain, it is characterized in that, described first shower nozzle, the second shower nozzle and the 3rd shower nozzle are arranged at described first waterfall booth, the second waterfall booth and the 3rd waterfall booth top respectively.
4. plasma as claimed in claim 1 and dust collector of water curtain, it is characterized in that, the bottom of described tank tilts to described blow-off pipe direction, and angle of inclination is 20 ~ 45 °.
5. plasma as claimed in claim 4 and dust collector of water curtain, it is characterized in that, described water inlet pipe is arranged at tank one upper lateral part, and described water supply line is arranged at tank opposite side top, and described blow-off pipe is arranged at bottom tank opposite side.
6. plasma as claimed in claim 5 and dust collector of water curtain, is characterized in that, described water inlet pipe is provided with the second water pump.
7. plasma as claimed in claim 6 and dust collector of water curtain, is characterized in that, described water inlet pipe, blow-off pipe and water supply line are provided with magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624364.7A CN104275065B (en) | 2014-11-07 | 2014-11-07 | A kind of plasma and dust collector of water curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624364.7A CN104275065B (en) | 2014-11-07 | 2014-11-07 | A kind of plasma and dust collector of water curtain |
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| Publication Number | Publication Date |
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| CN104275065A true CN104275065A (en) | 2015-01-14 |
| CN104275065B CN104275065B (en) | 2016-01-20 |
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| CN201410624364.7A Expired - Fee Related CN104275065B (en) | 2014-11-07 | 2014-11-07 | A kind of plasma and dust collector of water curtain |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207292A (en) * | 2004-01-22 | 2005-08-04 | Mitsubishi Heavy Ind Ltd | Air intake/ dust collecting device and air intake/ dust collecting method for gas turbines |
| CN201295643Y (en) * | 2008-11-05 | 2009-08-26 | 上海同兰环保有限公司 | Horizontal plasma purifying machine |
| CN101592381A (en) * | 2008-05-29 | 2009-12-02 | 北京道顺国际技术开发有限责任公司 | The plasma of horizontal spray humidifying and absorption indoor air purifier |
| CN203139851U (en) * | 2013-01-28 | 2013-08-21 | 北京玄路海科技有限公司 | Desulfurization and denitrification device of coal-fired power generation boiler |
| CN204337947U (en) * | 2014-11-07 | 2015-05-20 | 广西南宁华国环境科技有限公司 | A kind of plasma and dust collector of water curtain |
-
2014
- 2014-11-07 CN CN201410624364.7A patent/CN104275065B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207292A (en) * | 2004-01-22 | 2005-08-04 | Mitsubishi Heavy Ind Ltd | Air intake/ dust collecting device and air intake/ dust collecting method for gas turbines |
| CN101592381A (en) * | 2008-05-29 | 2009-12-02 | 北京道顺国际技术开发有限责任公司 | The plasma of horizontal spray humidifying and absorption indoor air purifier |
| CN201295643Y (en) * | 2008-11-05 | 2009-08-26 | 上海同兰环保有限公司 | Horizontal plasma purifying machine |
| CN203139851U (en) * | 2013-01-28 | 2013-08-21 | 北京玄路海科技有限公司 | Desulfurization and denitrification device of coal-fired power generation boiler |
| CN204337947U (en) * | 2014-11-07 | 2015-05-20 | 广西南宁华国环境科技有限公司 | A kind of plasma and dust collector of water curtain |
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| CN104275065B (en) | 2016-01-20 |
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