CN202316115U - Electrostatic dust collector - Google Patents
Electrostatic dust collector Download PDFInfo
- Publication number
- CN202316115U CN202316115U CN2011204745049U CN201120474504U CN202316115U CN 202316115 U CN202316115 U CN 202316115U CN 2011204745049 U CN2011204745049 U CN 2011204745049U CN 201120474504 U CN201120474504 U CN 201120474504U CN 202316115 U CN202316115 U CN 202316115U
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- Prior art keywords
- chain
- brush
- polar curve
- driving
- cathode line
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Abstract
The utility model relates to an electrostatic dust collecting device, and in particular discloses an electrostatic dust collector which comprises a shell, a rotary anode device, a rotary brush and a cathode wire device, wherein the rotary anode device, the rotary brush and the cathode wire device are arranged in the shell; the rotary anode device comprises a driving chain wheel, a driven chain wheel, a chain ring and a plurality of anode plates; the chain ring connects the driving chain wheel with the driven chain wheel; the plurality of anode plates are sequentially connected to the chain ring; the driving chain wheel is connected with a polar plate driving motor through the driving shaft; the cathode wire device is arranged among the anode plates; the rotary brush is arranged on the lower end of the rotary anode device and is arranged parallel to the anode plates; the rotary brush is in contact with the anode plates; a rotary shaft of the rotary brush is connected with a brush driving motor; the cathode wire device comprises a cathode wire framework which is internally provided with a chain-type polar wire and a transmission device which can enable the chain-type polar wire to rotate; the lower part of the cathode wire device is provided with a rotary ash cleaning brush which is in contact with the chain-type polar wire; and the rotary shaft of the rotary ash cleaning brush is connected with the transmission device.
Description
Technical field
The utility model relates to a kind of electrostatic precipitator, relates in particular to and a kind ofly can effectively avoid reentrainment of dust, improves the electrostatic precipitator of efficiency of dust collection greatly.
Background technology
Electrostatic precipitator is that a kind of high voltage electric field that utilizes makes the charged industrial equipment of collecting dust to reach that under electric field action, separates of dust in flue gas.Its course of work is: connect high voltage source on (1) corona wire, corona wire produces corona and discharge, forms electrostatic field; (2) flow through that to be produced ion by corona discharge charged for the dust of electrostatic field, under the electric field force effect, charged dust is collected on the positive plate, and some charged dust oppositely is attached on the cathode line simultaneously; (3) be collected into dust on the positive plate, be provided with through the rapping positive plate or in the positive plate bottom and rotate the deashing brush dust is broken away from from positive plate; (4) break away from from polar curve attached to the mode of the dust on the cathode line through rapping polar curve frame.
The dust of positive plate and cathode line is through rapping positive plate and polar curve frame or in the positive plate bottom purge modes such as rotating the deashing brush is set and can reaches satisfactory dust removing effects; But adopting the purge mode of rapping that dust is come off, positive plate and cathode line then can cause the secondary fly-up of dust; The dust of these secondary fly-ups possibly directly get into atmosphere, directly influences dust removing effects.The meeting of rapping simultaneously makes a part of dust still stick to the cathode line surface; The dust that adheres to the polar curve surface then can produce voltage drop; The corona current of polar curve is diminished, and when the sticking ash in cathode line surface was serious, then corona current was near 0; The electrostatic field that corona wire forms does not have electric field force, reduces efficiency of dust collection greatly.The dedusting method of cathode line adopts rapping that the cathode line nearer apart from rapping come off in addition, causes fault in the deduster operation, the influence discharge.
Summary of the invention
The utility model causes the problem that secondary fly-up, efficiency of dust collection are low and cathode line can come off of dust easily to existing electrostatic precipitator in rapping process, the electrostatic precipitator that provides a kind of secondary fly-up, efficiency of dust collection height and the cathode line that can avoid dust in rapping process, can not come off.
The purpose of the utility model mainly is achieved through following proposal: a kind of electrostatic precipitator; Comprise housing and be arranged at rotatable anode device, rotating brush and the cathode line device in the housing; Described rotatable anode device comprises the chain link of drive sprocket, driven sprocket, connection drive sprocket and driven sprocket and is connected to some positive plates on the chain link in turn; Said drive sprocket links to each other with the pole plate drive motors through driving shaft; Said cathode line device is arranged between the positive plate, and said rotating brush is arranged at the lower end of rotatable anode device and laterally arranges with positive plate, and rotating brush contacts with positive plate; The rotating shaft of rotating brush links to each other with the brush-driven motor; Described cathode line device comprises the cathode line framework, is provided with chain-type polar curve and the transmission device that the chain-type polar curve can be rotated in the cathode line framework, and said cathode line device bottom is provided with rotates the deashing brush; Said rotation deashing brush contacts with the chain-type polar curve, and the rotating shaft of said rotation deashing brush links to each other with said transmission device.
In this programme, adopt the rotatable anode device, the rotation through drive sprocket, driven sprocket and chain link is constantly rotated the positive plate of collecting dust, and through the rotating brush of rotatable anode device lower end the dust on the positive plate is brushed.Through rotating pole plate but not the dedusting method of rapping, so avoided reentrainment of dust.The most outstanding structure of the utility model is the cathode line device that is fixed between the positive plate simultaneously; The cathode line of existing electrostatic precipitator is for being fixed in the limit framework; Under the electric field force effect; Understand some charged dust and be attached on the cathode line, more then can reduce corona current, reduce efficiency of dust collection when adhering to dust.The cathode line device of the utility model then is through increasing transmission device and chain-type polar curve; Make fixing polar curve become the rotation polar curve, be provided with in cathode line device bottom simultaneously and rotate the deashing brush, dust adsorbed on the chain-type polar curve is in time removed; Reentrainment of dust can not appear so promptly; Can not adhere to dust on the chain-type polar curve simultaneously, then corona current can not reduce again, has improved efficiency of dust collection greatly yet.
As preferably; The said transmission device of chain-type polar curve rotation that makes comprises driving gear, chain, driven gear, High-Voltage Insulation driving-belt and drives the polar curve drive motors that the High-Voltage Insulation driving-belt rotates; Said polar curve drive motors drives driving gear through the High-Voltage Insulation driving-belt and rotates; Driving gear is through the chain drive driven gear, and driven gear drives the rotation of chain-type polar curve, and the rotating shaft of said deashing brush drives through driving gear.Rotate through polar curve drive motor drives driving gear; Then the driving gear driving is rotated the driven gear of chain-type polar curve rotation and the rotating shaft of deashing brush; Then the chain-type polar curve is rotated; The deashing brush that rotates brushes away the dust on the chain-type polar curve, keeps the corona current of electrostatic field stable, improves the efficiency of dust collection of electrostatic precipitator.The driving-belt of polar curve drive motor drives driving gear rotation is the High-Voltage Insulation driving-belt simultaneously, can guarantee the High-Voltage Insulation of cathode line device.
As preferably, described rotating brush is cylindrical, and it is made up of back shaft and bristle, and said bristle is fixed on the back shaft.Rotating brush is cylindrical, then bristle along the circumferential direction be uniformly distributed with back shaft on, when bolster rotated, then bristle can fall the brush of dust adsorbed uniform and complete on the positive plate, improved efficiency of dust collection.
As preferably, the length of said bristle is 30-80mm, and bristle diameter is 0.1-0.5mm.The length of bristle is at 30-80mm, between, bristle diameter between 0.1-0.5mm, the better dust removal effect of bristle.
As preferably, said pole plate drive motors, brush-driven motor and polar curve drive motors are buncher.Pole plate drive motors, brush-driven motor and polar curve drive motors all adopt buncher, but the rotary speed of antianode plate, rotating brush and deashing brush is regulated.
As preferably, the longitudinal section of the bottom of described housing is inverted taper.Housing bottom is set to back taper, when dust more for a long time, the back taper cavity volume can play the effect of buffering, simultaneously the discharge area of back taper is less, is beneficial to the discharge of dust.
The cathode line device of the utility model is through increasing transmission device and chain-type polar curve in a word; Make fixing polar curve become the rotation polar curve; And be provided with in cathode line device bottom and rotate the deashing brush, not only dust adsorbed on the chain-type polar curve is in time removed, avoid reentrainment of dust; Corona current on the chain-type polar curve can not reduce simultaneously, improves efficiency of dust collection greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of cathode line device;
Fig. 3 is the enlarged drawing of I part;
Fig. 4 is the structural representation of rotating brush.
Illustrate: 1-housing, 2-rotatable anode device, 2.1-drive sprocket, 2.2-driven sprocket, 2.3-chain link, 2.4-positive plate; 2.5-driving shaft, 2.6-pole plate drive motors, 3-cathode line device, 3.1-polar curve framework, 3.2-chain-type polar curve, 3.3-driving gear; 3.4-chain, the 3.5-driven gear, 3.6-High-Voltage Insulation driving-belt, 3.7-polar curve drive motors, 3.8-rotate the deashing brush; The 4-rotating brush, 4.1-bristle, 4.2-back shaft, 4.3-rotating shaft, 4.4-brush-driven motor.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
A kind of electrostatic precipitator; As shown in Figure 1; Comprise housing 1, the longitudinal section of the bottom of housing 1 is inverted taper, is provided with rotatable anode device 2, rotating brush 3 in the housing 1, reaches cathode line device 4; Described rotatable anode device 2 comprises drive sprocket 2.1, driven sprocket 2.2, connects the chain link 2.3 of drive sprocket 2.1 and driven sprocket 2.2 and is connected to the some positive plates 2.4 on the chain link 2.3 in turn, and said drive sprocket 2.1 links to each other with pole plate drive motors 2.6 through driving shaft 2.5.Said rotating brush 4 is cylindrical; As shown in Figure 4, constitute by bristle 4.1 and back shaft 4.2, it is arranged at the lower end of rotatable anode device 2 and laterally arranges with positive plate 2.4; The bristle 4.1 of rotating brush 4 contacts with positive plate 2.4; The length of bristle 4.1 is 50mm, and bristle 4.1 diameters are 0.3mm, and the rotating shaft 4.3 of rotating brush 4 links to each other with brush-driven motor 4.4.Cathode line device 3 is set in the middle of the pole plate ring that positive plate 2.4 surrounds; As shown in Figures 2 and 3; Cathode line device 3 comprises polar curve framework 3.1; Be provided with chain-type polar curve 3.2 and the transmission device that chain-type polar curve 3.2 can be rotated in the polar curve framework 3.1, transmission device comprises driving gear 3.3, chain 3.4, driven gear 3.5, High-Voltage Insulation driving-belt 3.6 and drives the polar curve drive motors 3.7 that driving-belt rotates that said polar curve drive motors 3.7 drives driving gear 3.3 through driving-belt and rotates; Driving gear 3.3 drives driven gear 3.5 through chain 3.4, and driven gear 3.5 drives 3.2 rotations of chain-type polar curve.Cathode line device 3 bottoms are provided with rotates deashing brush 3.8, and said rotation deashing brush 3.8 contact with chain-type polar curve 3.2, and said rotation deashing is brushed 3.8 rotating shaft by driving gear 3.3 drivings.Said pole plate drive motors 2.6, brush-driven motor 4.4 and polar curve drive motors 3.7 are buncher.
The utility model adopts rotatable anode device 2; Rotation through drive sprocket 2.1, driven sprocket 2.2 and chain link 2.3 is constantly rotated the positive plate 2.4 of collecting dust, and through the rotating brush 4 of rotatable anode device 2 lower ends the dust on the positive plate 2.4 is brushed.Through rotating pole plate but not the dedusting method of rapping, so avoided reentrainment of dust.The structural change that the cathode line that while the utility model will have now is fixed in the limit framework is a chain-type polar curve 3.2, and increases the transmission device that makes 3.2 rotations of chain-type polar curve, makes fixing polar curve become the rotation polar curve; Rotate deashing brush 3.8 simultaneously in cathode line device 3 bottoms; Dust adsorbed on the chain-type polar curve 3.2 is in time removed, so promptly reentrainment of dust can not occurred, also can not adhere to dust on the chain-type polar curve 3.2 simultaneously; Then corona current can not reduce again, has improved efficiency of dust collection greatly.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should understand in addition; After the content of having read the utility model instruction; Those skilled in the art can do various changes or modification to the transmission device of chain drive-belt formula cathode line in the utility model, and these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (6)
1. electrostatic precipitator; Comprise housing and be arranged at rotatable anode device, cathode line device and the rotating brush in the housing, described rotatable anode device comprises the chain link of drive sprocket, driven sprocket, connection drive sprocket and driven sprocket and is connected to some positive plates on the chain link in turn that said drive sprocket links to each other with the pole plate drive motors through driving shaft; Said cathode line device is arranged between the positive plate; Said rotating brush is arranged at the lower end of rotatable anode device and laterally arranges with positive plate, and rotating brush contacts with positive plate, and the rotating shaft of rotating brush links to each other with the brush-driven motor; It is characterized in that; Described cathode line device comprises the cathode line framework, is provided with chain-type polar curve and the transmission device that the chain-type polar curve can be rotated in the cathode line framework, and said cathode line device bottom is provided with rotates the deashing brush; Said rotation deashing brush contacts with the chain-type polar curve, and the rotating shaft of said rotation deashing brush links to each other with said transmission device.
2. electrostatic precipitator according to claim 1; It is characterized in that; The said transmission device of chain-type polar curve rotation that makes comprises the polar curve drive motors that driving gear, chain, driven gear, High-Voltage Insulation driving-belt and driving High-Voltage Insulation driving-belt rotate, and said polar curve drive motors drives driving gear through the High-Voltage Insulation driving-belt and rotates, and driving gear is through the chain drive driven gear; Driven gear drives the rotation of chain-type polar curve, and the rotating shaft of said deashing brush drives through driving gear.
3. electrostatic precipitator according to claim 1 and 2 is characterized in that, described rotating brush is cylindrical, and it is made up of back shaft and bristle, and said bristle is fixed on the back shaft.
4. electrostatic precipitator according to claim 3 is characterized in that, the length of said bristle is 30-80mm, and bristle diameter is 0.1-0.5mm.
5. electrostatic precipitator according to claim 1 and 2 is characterized in that, said pole plate drive motors, brush-driven motor and polar curve drive motors are buncher.
6. electrostatic precipitator according to claim 1 and 2 is characterized in that the longitudinal section of the bottom of described housing is inverted taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204745049U CN202316115U (en) | 2011-11-24 | 2011-11-24 | Electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204745049U CN202316115U (en) | 2011-11-24 | 2011-11-24 | Electrostatic dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202316115U true CN202316115U (en) | 2012-07-11 |
Family
ID=46428116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204745049U Expired - Fee Related CN202316115U (en) | 2011-11-24 | 2011-11-24 | Electrostatic dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202316115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076640A (en) * | 2016-06-13 | 2016-11-09 | 上海瑞津环境科技有限公司 | A kind of reciprocating motion electrode electrostatic fume removal unit |
| CN108097459A (en) * | 2016-11-25 | 2018-06-01 | 山东盛华投资有限责任公司 | A kind of new electro dust removing method and its device |
-
2011
- 2011-11-24 CN CN2011204745049U patent/CN202316115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076640A (en) * | 2016-06-13 | 2016-11-09 | 上海瑞津环境科技有限公司 | A kind of reciprocating motion electrode electrostatic fume removal unit |
| CN108097459A (en) * | 2016-11-25 | 2018-06-01 | 山东盛华投资有限责任公司 | A kind of new electro dust removing method and its device |
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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: 20120711 Termination date: 20191124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |