CN202555401U - Closed moving strip-shaped duct-collecting anode device for electrostatic dust collector - Google Patents
Closed moving strip-shaped duct-collecting anode device for electrostatic dust collector Download PDFInfo
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- CN202555401U CN202555401U CN2012201000594U CN201220100059U CN202555401U CN 202555401 U CN202555401 U CN 202555401U CN 2012201000594 U CN2012201000594 U CN 2012201000594U CN 201220100059 U CN201220100059 U CN 201220100059U CN 202555401 U CN202555401 U CN 202555401U
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- control
- dust
- dust anode
- anode
- driven pulley
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Abstract
A closed moving strip-shaped duct-collecting anode device for an electrostatic dust collector is provided with driving wheels, driven wheels and closed duct-collecting anodes surrounded between the driving wheels and the driven wheels. Abrasion-resistant reinforcing belts are arranged on the closed duct-collecting anodes in an auxiliary mode and are driven by driving shafts to perform directional movement around discharge electrodes. Rotating electric brushes and ash-leaking holes are arranged on the duct-collecting anodes, motion blocks are fixed on the driven wheels through countersunk bolts, and cylindrical helical compression springs with round sections are placed in bolt holes. The moving electrode type duct-collecting anode device is provided with the closed continuous duct-collecting anodes, simplification of a device structure is facilitated, running reliability of equipment is improved, duct-collecting efficiency of the equipment is improved, equipment maintenance cost is reduced, and the service life of the equipment is prolonged.
Description
Technical field
The utility model relates to a kind of electrostatic precipitator and uses the closed banded control of dust anode assembly that moves, and especially relates to a kind of banded control of dust anode and centers on the mobile electrostatic precipitator of discharge electrode rotation with closed mobile banded control of dust anode assembly.
Background technology
The reentrainment of dust that fixedly produces in the control of dust anode rapping dust removal process for fear of electrostatic precipitator; Last electric field adopts mobile set to become anode in the electrostatic precipitator; But; At present conventional mobile control of dust anode be a kind of suspension on ring lock shape body, be fastened on the ring chain and drive by a plurality of control of dust anodes and center on the mobile control of dust anode that discharge electrode rotates down, though this structure has been avoided the reentrainment of dust in the rapping process in the snap-in force of chain and gear; But the shake of chain in rotary movement also can cause the reentrainment of dust problem.And the control of dust anode that uses chain to drive, not only apparatus structure complicacy, and chain is piled up dust easily, when chain rotates, causes wearing and tearing, finally causes fracture, has had a strong impact on the reliability and the service life of equipment.Simultaneously, employed mobile control of dust anode is discontinuous setting at present, and cause electric field to have and be interrupted, and skewness, also influence efficiency of dust collection.
Urgent need is a kind of in the commercial production has high efficiency of dust collection, and device structure is simple, stable and reliable operation, the new and effective rotation electrostatic precipitator of long service life.
The utility model content
The purpose of the utility model is to improve the defective of above-mentioned prior art, improves equipment operational reliability and efficiency of dust collection, provides simple in structure simultaneously; Electric field inside is evenly distributed continuously; Equipment attrition is slight, stable and reliable operation, and the closure of long service life moves banded control of dust anode assembly.
To achieve these goals, the utility model has been invented a kind of electrostatic precipitator with closed mobile banded control of dust anode assembly, comprising: one group of three driving wheel that is disposed at top; Be disposed at one group of three driven pulley of bottom; Perhaps driven pulley is disposed at top, and driving wheel is disposed at the bottom, arranges according to device structure; Be located at the closed control of dust anode between driving wheel and the driven pulley around opening, the control of dust anode rotates around discharge electrode.This control of dust anode is continuously closed, is made up of the metal material with high strength and excellent toughness, and assurance electric field inside is evenly distributed and continuously.Closed control of dust anode inner side is auxilliary to be provided with the wear-resisting reinforcing band suitable with the driving wheel width, and under the drive of driving wheel, the control of dust anode moves around discharge electrode is directed.Wherein, on the control of dust anode, also be provided with and be used for the rotary brush and the ash leakage hole of dedusting.Said rotary brush is arranged in the electrostatic precipitator ash bucket, and traveling electrode driven pulley top, discharge electrode below are on the rising path of control of dust anode.This closure moves on driving wheel and the driven pulley of banded control of dust anode assembly and all disposes rotating shaft, rotates through the rotating shaft on the drive device drives driving wheel, rotates around discharge electrode thereby drive whole control of dust anode.The driven pulley of occlusive tape control of dust anode below is fixed with a plurality of motion blocks, and the radial position through the adjustment motion block to be changing the driven pulley diameter, thereby adapts to the foozle on the control of dust anode circumferential direction.Be fixed with dormant bolt on the motion block; In the bolt hole of dormant bolt, settle the circular cross-section cylindroid helical-coil compression spring; Motion block can be finely tuned on diametric(al), when variations in temperature causes control of dust sun level length to change, guarantee that the control of dust anode has enough tension force to accomplish and rotates.The end edge of said driving wheel and driven pulley is provided with raised platforms, to prevent control of dust anode offset rotation track.Said raised platforms is provided with groove, and interlock each other between groove between platform and the wear-resisting reinforcing band utilizes this interlocking to drive the control of dust anode and rotates.
The usefulness of the utility model is:
(1) the control of dust anode is continuously closed, guarantees that Electric Field Distribution is continuous and even.Closed control of dust anode operation shake is little, reliable and stable, has avoided reentrainment of dust.Auxilliaryly in place that the control of dust anode inner side contacts with driving wheel, driven pulley be provided with the wear-resisting reinforcing band suitable with the driving wheel width; End edge at driving wheel, driven pulley is provided with protruding platform; Utilize the interlocking of groove and wear-resisting reinforcing band between platform; The rotation of driving wheel is delivered on the control of dust anode, guarantees that the control of dust anode moves along trapped orbit, to avoid control of dust anode offset track in rotary course; Make simultaneously between control of dust anode and driving wheel, driven pulley and do not come in contact; Avoid the control of dust anode when contacting, to wear and tear, improved the rigidity and the intensity of control of dust anode, when improving the equipment operational reliability, reduced the maintenance cost of equipment with driving wheel.
(2) in the electrostatic precipitator ash bucket, the below of discharge electrode, the top of driven pulley are provided with rotary brush, remove the dust on the control of dust anode through rotary brush, the reentrainment of dust of effectively avoiding fixing control of dust anode in the rapping dust removal process, to produce.On the control of dust anode, offer ash leakage hole (avoiding reinforcing band), dust is expelled in the ash bucket through ash leakage hole.
(3) fixedly motion block of dormant bolt and spring shim is set on the driven pulley, thereby makes the diameter of driven pulley adjustable, to adapt to the foozle on the control of dust anode girth.In the bolt hole of dormant bolt, settle the circular cross-section cylindroid helical-coil compression spring, the diametric(al) of motion block can be finely tuned, when variations in temperature causes the length variations of control of dust anode, guarantee that the control of dust anode has enough tension force to accomplish and rotates.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the closed stereogram that moves banded control of dust anode assembly of expression the utility model.
Fig. 2 is the structure chart that the closed mobile set of expression the utility model becomes anode.
Fig. 3 is that expression has the closed front elevation that moves the primary structure of banded control of dust anode assembly of the utility model.
Fig. 4-the 1st, driving wheel, driven wheel structure figure.
Fig. 4-the 2nd, the driven pulley sectional structure chart.
1. driving wheels (or driven pulley) among the figure, 2. driven pulley (or driving wheel), 3. control of dust anode, 4. rotating shaft; 5. rotating shaft, 6. discharge electrode, 7. rotary brush, 8. wear-resisting reinforcing band; 9. ash leakage hole, 10. traveling electrode, 11. dormant bolts; 12. spring shim, 13. motion blocks, 14. spiral compression springs.
The specific embodiment
Fig. 1 is that expression the utility model electrostatic precipitator is with the closed stereogram that moves banded dust collect plant.Be disposed at one group of three driving wheel 1 on top and be disposed at that (perhaps driven pulley is disposed at top between one group of three driven pulley 2 of bottom; Driving wheel is disposed at the bottom; Arrange according to device structure), as annular solid, rotatablely be provided with a control of dust anode 3 that closure is continuous around opening.
Driving wheel 1 is connected by rotating shaft 4.Driven pulley 2 is connected by rotating shaft 5.End at rotating shaft 4 is connected with not shown driving mechanism, utilizes this driving mechanism driven rotary axle 4 rotations, is delivered to wear-resisting reinforcing band 8 through driving wheel 1, drives control of dust anode 3 and rotates around not shown discharge electrode 6.
Fig. 2 is the structure chart that the closure of expression the utility model moves banded control of dust anode, and is as shown in the figure, in control of dust anode 3 inboard and driving wheel 1 position contacting; Assist and establish wear-resisting reinforcing band 8; Increase the rigidity and the intensity of control of dust anode 3, protect the control of dust anode simultaneously, avoid it directly to contact and cause wearing and tearing with driving wheel; Wear-resisting reinforcing band 8 is engaged in the groove interior (as shown in Figure 4) of driving wheel 1, driven pulley 2, guarantees to move the running orbit of control of dust anode 3.Ash leakage hole as shown in Figure 29 is set on control of dust anode 3, is rotated the dust that brush 7 is collected in closed control of dust anode interior, in the process of control of dust anode rotation, leak to deduster bottom ash bucket through ash leakage hole 9.The spacing of ash leakage hole 9 and size should design according to actual needs, to satisfy the maximum ash amount of leaking.
Fig. 3 is the primary structure front elevation that expression has the mobile banded control of dust anode assembly of said structure.In closed control of dust anode assembly, dispose a plurality of discharge electrodes 6 side by side with predetermined distance, these discharge electrodes 6 are every at a distance from a plurality of traveling electrodes 10 of encirclement ground configuration, the control of dust anode 3 of suspension on annular solid, the U type turns in the position of driven pulley 2, transfers rising to.In dust collector ash hopper, driven pulley 2 tops, the below of discharge electrode 6, on the rising path of control of dust anode 3, configuration rotary brush 7.
The gas that is processed that comprises the high impedance dust flows along the direction perpendicular to paper.In the control of dust anode 3 control of dust space up, during transversely the moving along the vertical direction of discharge electrode 6, the dust in being processed is owing to from the corona discharge of discharge electrode 6 and charged, become trapped in the surface of each control of dust anode 3.When control of dust anode 3 when disposing the position of rotary brush 7, be attached to control of dust anode 3 lip-deep dusts and be rotated brush 7 and peel off, remove.Become the dust of removing by rotary brush 7 in the anode assembly at closed mobile set, leak in the ash bucket by ash leakage hole 9.
That is, in this mobile electrode type electrostatic dust-collecting device, below operation is repeated to carry out: during moving in the control of dust space of control of dust anode 3 above discharge electrode 6 places; Dust become trapped in the surface of control of dust anode 3; This control of dust anode 3 descends and U-shaped turns in the position of driven pulley 2, transfers to when rising, and is peeled off, is removed and be attached to control of dust anode 3 lip-deep dusts by rotary brush 7; Dust spills along ash leakage hole 9, falls in the dust collector ash hopper.
Fig. 4 is the structure chart of driving wheel 1, driven pulley 2, and plastic deformation does not take place in the time of should guaranteeing the running of control of dust anode the diameter of driving wheel and driven pulley.
Fig. 4-the 2nd, the structure chart of driven pulley; Because there is foozle in collecting electrode 3 circumferential direction, so driven pulley 2 is designed to schematic structure, fixing a plurality of motion blocks that move radially 13 on driven pulley 2; Adopt fixedly motion block 13 of dormant bolt 11 and spring shim 12; And adjust the position of motion block 13 through regulating dormant bolt, thus regulate the diameter of driven pulley 2, to adapt to the foozle on control of dust anode 3 circumferential direction.And in the bolt hole of dormant bolt 11, settle circular cross-section cylindroid helical-coil compression spring 14; When variations in temperature causes the length of control of dust anode 3 to change; Guarantee that control of dust anode 3 has enough tension force, accomplish and rotate, improve traveling electrode stability of structure and reliability.
Claims (7)
1. an electrostatic precipitator comprises with closed mobile banded control of dust anode assembly: one group of three driving wheel, three driven pulleys are located at the occlusive tape control of dust anode between driving wheel and the driven pulley around opening; This control of dust anode rotates around discharge electrode; It is characterized in that: this control of dust anode is continuously closed, is made up of the metal material with high strength and excellent toughness, and closed control of dust anode inner side is assisted and is provided with wear-resisting reinforcing band; Under the drive of driving wheel; The control of dust anode rotates around discharge electrode is directed, wherein, on the control of dust anode, also is provided with and is used for the rotary brush and the ash leakage hole of dedusting.
2. closure according to claim 1 moves banded control of dust anode assembly, it is characterized in that: said rotary brush is arranged in the dust collector ash hopper, and driven pulley top, discharge electrode below are on the rising path of control of dust anode.
3. closure according to claim 1 moves banded control of dust anode assembly; It is characterized in that: this closure moves on driving wheel and the driven pulley of banded control of dust anode assembly and all disposes rotating shaft; Rotating shaft through on the drive device drives driving wheel rotates, and rotates around discharge electrode thereby drive whole control of dust anode.
4. closure according to claim 1 moves banded control of dust anode assembly; It is characterized in that: the driven pulley of this device is fixed with a plurality of motion blocks; The radial position of adjustment motion block is with change driven pulley diameter, thus the foozle on the adaptation control of dust anode circumferential direction.
5. closure according to claim 4 moves banded control of dust anode assembly; It is characterized in that: be fixed with dormant bolt on the motion block; In the bolt hole of dormant bolt, settle the circular cross-section cylindroid helical-coil compression spring; Motion block can be finely tuned on diametric(al), when variations in temperature causes control of dust anode length to change, guarantee that the control of dust anode has enough tension force to accomplish and rotates.
6. closure according to claim 1 moves banded control of dust anode assembly, it is characterized in that: the end edge of driving wheel and driven pulley is provided with raised platforms in this device, to prevent control of dust anode offset rotation track.
7. closure according to claim 6 moves banded control of dust anode assembly, it is characterized in that: said raised platforms is provided with groove, and interlock each other between groove between platform and the wear-resisting reinforcing band utilizes this interlocking to drive the control of dust anode and rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201000594U CN202555401U (en) | 2012-03-16 | 2012-03-16 | Closed moving strip-shaped duct-collecting anode device for electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201000594U CN202555401U (en) | 2012-03-16 | 2012-03-16 | Closed moving strip-shaped duct-collecting anode device for electrostatic dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN202555401U true CN202555401U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201000594U Expired - Fee Related CN202555401U (en) | 2012-03-16 | 2012-03-16 | Closed moving strip-shaped duct-collecting anode device for electrostatic dust collector |
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| CN (1) | CN202555401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746121A (en) * | 2018-12-25 | 2019-05-14 | 袁野 | A kind of dust cleaning apparatus system applied to electric precipitator end |
| CN110354995A (en) * | 2018-04-10 | 2019-10-22 | Bsh家用电器有限公司 | The ventilation device of the filter unit of electrostatic and the filter unit with electrostatic |
| CN115106196A (en) * | 2021-03-18 | 2022-09-27 | 宝山钢铁股份有限公司 | Flue gas dust collecting device, equipment and using method thereof |
-
2012
- 2012-03-16 CN CN2012201000594U patent/CN202555401U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354995A (en) * | 2018-04-10 | 2019-10-22 | Bsh家用电器有限公司 | The ventilation device of the filter unit of electrostatic and the filter unit with electrostatic |
| CN110354995B (en) * | 2018-04-10 | 2022-11-29 | Bsh家用电器有限公司 | Electrostatic filter unit and ventilation device with electrostatic filter unit |
| CN109746121A (en) * | 2018-12-25 | 2019-05-14 | 袁野 | A kind of dust cleaning apparatus system applied to electric precipitator end |
| CN115106196A (en) * | 2021-03-18 | 2022-09-27 | 宝山钢铁股份有限公司 | Flue gas dust collecting device, equipment and using method thereof |
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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: 20121128 Termination date: 20180316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |