CN203764414U - Rotating electrode type electric deduster - Google Patents
Rotating electrode type electric deduster Download PDFInfo
- Publication number
- CN203764414U CN203764414U CN201420068641.6U CN201420068641U CN203764414U CN 203764414 U CN203764414 U CN 203764414U CN 201420068641 U CN201420068641 U CN 201420068641U CN 203764414 U CN203764414 U CN 203764414U
- Authority
- CN
- China
- Prior art keywords
- driving shaft
- gear
- transmission device
- dust cleaning
- cleaning brush
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 41
- 238000004140 cleaning Methods 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 29
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 22
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000005367 electrostatic precipitation Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The utility model discloses a rotating electrode type electric deduster. The rotating electrode type electric deduster comprises at least one group of deashing brush assemblies, a driving motor for providing power to the deashing brush assemblies, and an enclosed transmission device for connecting the driving motor and the deashing brush assemblies, wherein the enclosed transmission device comprises a shell with a chamber, a front end cover and a rear end cover for closing the chamber in the shell, a driving gear and a driven gear in the chamber of the shell, a driving shaft which is connected with the driving gear and of which the front end penetrates through the front end cover and the rear end penetrates through the rear end cover, and a driven shaft of which the rear part is connected with the driven gear and the front part penetrates through the front end cover, and a sprocket wheel in chain transmission with the driving motor is arranged at the rear part of the driving shaft. The rotating electrode type electric deduster has the advantages that the rotating electrode type electric deduster adopts the enclosed transmission device to form a box type integrated structure, so that the working environment of the gear is improved and the lives of the gear and the bearing are prolonged; and the enclosed transmission device can be conveyed to an installation site after installation in a workshop, therefore, the field installation difficulty is reduced, the field installation procedures can be reduced due to the integral installation and the installation quality is improved.
Description
Technical field
The utility model relates to a kind of rotating electrode type electric cleaner.
Background technology
Along with the continuous enhancing of environmental consciousness, the raising day by day of environmental requirement, traditional electrostatic precipitation technology cannot meet the demands completely, especially our so special coal-fired big country, it is complicated and changeable that boiler uses coal, so far still the flying dust to some difficult coals (as high Al
2o
3high SiO
2low Na
2o) low by electric cleaner effect; Much flue dust character after desulfurization changes and has also brought new problem to electric precipitation; The fly ash resistivity that uses low-sulfur coal or CFBB to bring generally increases, and dust collection efficiency decline problem is become increasingly conspicuous; In recent years, in order to adapt to new discharge standard, many old units all will face transformation, and owing to being subject to the restriction of the condition such as place, space, utilizing traditional electrostatic precipitation technology means is that the aspect such as effect or economy all exists significant limitation.
The external electric cleaner with advanced ash-clearing technology of just researching and developing since the seventies in last century, wherein HIT develops mobile electrode type electrostatic precipitation technology MEEP(Moving Electrode Type Electrostatic Precipitator first), MEEP has adopted traveling electrode structure and rotating brush to peel off the new mode of dust: drive multiple dust collecting pole plates to do gyration by chain-drive mechanism; Meanwhile, traveling electrode system disposition special brush remove the dust on mobile electrode plate.This mobile electrode type electrostatic precipitation technology can keep the permanent clean of pole plate, reduces reentrainment of dust, and improves efficiency of dust collection.
The brush of removing dust on mobile electrode plate is all paired use, the direction of rotation of two brushes is contrary, in order to realize two brush reverse rotations, generally all adopt pair of engaged gears to realize, gear is to be all exposed in air at present, the field of conjugate action that dust enters gear reduces gear life and performance, for on-the-spot fitting-up gang, whole dust cleaning brush constitutional detail quantity is many, and can only ensure the axiality between bearing by manual adjustment, installation accuracy is poor, needs number of parts and the complicated mounting process installed to affect the quality of installing.
Utility model content
The purpose of this utility model is to provide a kind of rotating electrode type electric cleaner, and can effectively solving existing dust cleaning brush travelling gear, to be exposed in air the life-span low, the problem that the many installation accuracies of on-the-spot mounting parts are poor.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of rotating electrode type electric cleaner, comprise at least one group of dust cleaning brush assembly, for dust cleaning brush assembly provides the drive motors of power, the sealing transmission device that drive motors is connected with dust cleaning brush assembly, described sealing transmission device comprises the housing with chamber, by drive end bearing bracket and the rear end cap of the sealing of housing middle chamber, be arranged on driving gear and driven gear in the chamber of housing, be connected with driving gear anterior through drive end bearing bracket and rear portion the driving shaft through rear end cap, rear portion is connected with driven gear and the anterior driven shaft through drive end bearing bracket, the rear portion of described driving shaft is provided with drive motors and realizes chaindriven sprocket wheel.
Preferably, on described driving shaft, be disposed with from front to back: the front sealing ring coordinating with drive end bearing bracket, be set in the front roll bearing between driving shaft and the housing in chamber front on driving shaft, driving gear, be set in the rear rolling bearing between driving shaft and the housing at chamber rear on driving shaft, the rear sealing ring coordinating with rear end cap, be positioned at the driven sprocket at driving shaft rear portion, be arranged on the baffle plate of driving shaft tail end, on driving shaft between described front roll bearing and driving gear, be also provided with front distance collar, driving shaft between described driving gear and rear rolling bearing is provided with middle distance collar, driving shaft between described rear rolling bearing and driven sprocket is provided with rear distance collar, described rear sealing ring is set on rear distance collar, guarantee enough sealings, gear is sealed in chamber completely, various piece on driving shaft is located accurately simultaneously, be conducive to improve the working gear life-span.
Preferably, described dust cleaning brush assembly comprises the first brush and second brush of reverse rotation, and described the first brush is connected with driving shaft by Hooks coupling universal coupling, and described the second brush is also connected with driven shaft by Hooks coupling universal coupling; Ensure the long-term work that the first brush and the second brush can be stable.
Preferably, in the time that being more than or equal to four groups, described dust cleaning brush component count become matrix to arrange, in each row, there is one group of dust cleaning brush assembly connecting sealed transmission device, in each row, all the other dust cleaning brush assemblies are connected with the dust cleaning brush assembly of connecting sealed transmission device by chain, are provided with sealing transmission device and are all connected with drive motors by same group of chain; Reduce production costs, can also ensure the normal operation of all dust cleaning brush assemblies simultaneously.
Compared with prior art, the utility model has the advantages that: this device adopts sealing transmission device, form box-type overall structure, drive motors drives the driving shaft in sealing transmission device to rotate, make the direction of rotation of driven shaft contrary with driving shaft by gear, thereby reach the stable brush positive plate of hanging, make on positive plate dust thickness below anti-corona thickness.Sealing transmission device can entirety mail to erecting bed after install in workshop, on-the-spot installation difficulty reduces, integral installation has also reduced on-the-spot installation procedure, has improved installation quality, and can significantly shorten the length of driving shaft and driven shaft, cut down finished cost, increase crudy, whole installation weight is reduced, can have been carried by workman, installation difficulty is reduced, improve installation accuracy; The chamber of sealing can add lubricating oil in inside, the working environment of gear improves, the life-span of gear and bearing is all increased, can isolate the noise that most of gear engagement produces simultaneously, between gear, be not easy to produce gap, also can save the gear clearance adjusting device in the past installing, reduce costs.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of rotating electrode type electric cleaner of the utility model;
Fig. 2 is A-A cutaway view in Fig. 1;
Fig. 3 is the structural representation that seals transmission device in a kind of rotating electrode type electric cleaner of the utility model;
Fig. 4 is that in a kind of rotating electrode type electric cleaner of the utility model, dust cleaning brush assembly is arranged schematic diagram;
Fig. 5 is B-B cutaway view in Fig. 3.
Detailed description of the invention
Consult Fig. 1, Fig. 2 is the embodiment of a kind of rotating electrode type electric cleaner of the utility model, a kind of rotating electrode type electric cleaner, comprise at least one group of dust cleaning brush assembly 1, for dust cleaning brush assembly 1 provides the drive motors 2 of power, the sealing transmission device 3 that drive motors 2 is connected with dust cleaning brush assembly 1, as Fig. 3, shown in Fig. 5, described sealing transmission device 3 comprises the housing 5 with chamber 4, drive end bearing bracket 6 and rear end cap 7 that housing 5 middle chambers 4 are sealed, be arranged on driving gear 8 and driven gear 9 in the chamber 4 of housing 5, be connected with driving gear 8 anterior through drive end bearing bracket 6 and rear portion the driving shaft 10 through rear end cap 7, rear portion is connected with driven gear 9 and the anterior driven shaft 11 through drive end bearing bracket 6, the rear portion of described driving shaft 10 is provided with drive motors 2 and realizes chaindriven sprocket wheel 12.Described dust cleaning brush assembly 1 comprises the first brush 21 and second brush 22 of reverse rotation, and described the first brush 21 is connected with driving shaft 10 by Hooks coupling universal coupling 23, and described the second brush 22 is also connected with driven shaft 11 by Hooks coupling universal coupling 23.
In the time that being more than or equal to four groups, described dust cleaning brush assembly 1 quantity become matrix to arrange, in each row, there is one group of dust cleaning brush assembly, 1 connecting sealed transmission device 3, in each row, all the other dust cleaning brush assemblies 1 are connected with the dust cleaning brush assembly 1 of connecting sealed transmission device 3 by chain, being provided with sealing transmission device 3 is all connected with drive motors 2 by same group of chain, as shown in Figure 4, altogether be provided with six groups of dust cleaning brush assemblies 1, in two separate ranks, three groups of every row, one group of chain is two, be responsible for the Synchronous Transmission of the corresponding brush of the first brush 21 and below thereof for one, another root is responsible for the Synchronous Transmission of the corresponding brush of the second brush 22 and below thereof.
As shown in Figure 5, on described driving shaft 10, be disposed with from front to back: the front sealing ring 13 coordinating with drive end bearing bracket 6, be set in the front roll bearing 14 between driving shaft 10 and the housing 5 in chamber 4 fronts on driving shaft 10, driving gear 8, be set in the rear rolling bearing 15 between driving shaft 10 and the housing 5 at chamber 4 rears on driving shaft 10, the rear sealing ring 16 coordinating with rear end cap 7, be positioned at the driven sprocket 12 at driving shaft 10 rear portions, be arranged on the baffle plate 17 of driving shaft 10 tail ends, on driving shaft 10 between described front roll bearing 14 and driving gear 8, be also provided with front distance collar 18, driving shaft 10 between described driving gear 8 and rear rolling bearing 15 is provided with middle distance collar 19, driving shaft 10 between described rear rolling bearing 15 and driven sprocket 12 is provided with rear distance collar 20, described rear sealing ring 16 is set on rear distance collar 20.The setting of driven shaft 11 and driving shaft 10 are basically identical, just lack driving shaft 10 and hold later parts from rear driving shaft 10.
Can drive all dust cleaning brush work by a drive motors 2, this device adopts sealing transmission device 3, form box-type overall structure, drive motors 2 drives the driving shaft 10 in sealing transmission device 3 to rotate, make the direction of rotation of driven shaft 11 contrary with driving shaft 10 by gear, thereby reach the stable brush positive plate of hanging, make on positive plate dust thickness below anti-corona thickness.Sealing transmission device 3 can entirety mail to erecting bed after install in workshop, on-the-spot installation difficulty reduces, integral installation has also reduced on-the-spot installation procedure, has improved installation quality, and can significantly shorten the length of driving shaft 10 and driven shaft 11, cut down finished cost, increase crudy, whole installation weight is reduced, can have been carried by workman, installation difficulty is reduced, improve installation accuracy; The chamber 4 of sealing can add lubricating oil in inside, the working environment of gear improves, the life-span of gear and bearing is all increased, can isolate the noise that most of gear engagement produces simultaneously, between gear, be not easy to produce gap, also can save the gear clearance adjusting device in the past installing, reduce costs.This programme has obtained national " 863 " planning item: coal fired power plant PM2.5 trapping synergy and optimisation technique and equipment preparation (2013AA065002) are subsidized.
The foregoing is only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification are all encompassed among the scope of the claims of the present utility model.
Claims (4)
1. a rotating electrode type electric cleaner, it is characterized in that: comprise at least one group of dust cleaning brush assembly (1), for dust cleaning brush assembly (1) provides the drive motors (2) of power, the sealing transmission device (3) that drive motors (2) is connected with dust cleaning brush assembly (1), described sealing transmission device (3) comprises the housing (5) with chamber (4), by drive end bearing bracket (6) and the rear end cap (7) of housing (5) middle chamber (4) sealing, be arranged on interior driving gear (8) and the driven gear (9) of chamber (4) of housing (5), be connected with driving gear (8) anterior through drive end bearing bracket (6) and rear portion the driving shaft (10) through rear end cap (7), rear portion is connected with driven gear (9) and the anterior driven shaft (11) through drive end bearing bracket (6), the rear portion of described driving shaft (10) is provided with drive motors (2) and realizes chaindriven sprocket wheel (12).
2. a kind of rotating electrode type electric cleaner as claimed in claim 1, it is characterized in that: described driving shaft is disposed with on (10) from front to back: the front sealing ring (13) coordinating with drive end bearing bracket (6), be set in and on driving shaft (10), be positioned at the front roll bearing (14) between driving shaft (10) and the housing (5) in chamber (4) front, driving gear (8), be set in and on driving shaft (10), be positioned at the rear rolling bearing (15) between driving shaft (10) and the housing (5) at chamber (4) rear, the rear sealing ring (16) coordinating with rear end cap (7), be positioned at the driven sprocket (12) at driving shaft (10) rear portion, be arranged on the baffle plate (17) of driving shaft (10) tail end, on driving shaft (10) between described front roll bearing (14) and driving gear (8), be also provided with front distance collar (18), driving shaft (10) between described driving gear (8) and rear rolling bearing (15) is provided with middle distance collar (19), driving shaft (10) between described rear rolling bearing (15) and driven sprocket (12) is provided with rear distance collar (20), described rear sealing ring (16) is set on rear distance collar (20).
3. a kind of rotating electrode type electric cleaner as claimed in claim 1 or 2, it is characterized in that: described dust cleaning brush assembly (1) comprises the first brush (21) and second brush (22) of reverse rotation, described the first brush (21) is connected with driving shaft (10) by Hooks coupling universal coupling (23), and described the second brush (22) is also connected with driven shaft (11) by Hooks coupling universal coupling (23).
4. a kind of rotating electrode type electric cleaner as claimed in claim 1 or 2, it is characterized in that: in the time that described dust cleaning brush assembly (1) quantity is more than or equal to four groups, become matrix to arrange, in each row, there is one group of dust cleaning brush assembly (1) connecting sealed transmission device (3), in each row, all the other dust cleaning brush assemblies (1) are connected with the dust cleaning brush assembly (1) of connecting sealed transmission device (3) by chain, are provided with sealing transmission device (3) and are all connected with drive motors (2) by same group of chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068641.6U CN203764414U (en) | 2014-02-17 | 2014-02-17 | Rotating electrode type electric deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068641.6U CN203764414U (en) | 2014-02-17 | 2014-02-17 | Rotating electrode type electric deduster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764414U true CN203764414U (en) | 2014-08-13 |
Family
ID=51281662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420068641.6U Expired - Lifetime CN203764414U (en) | 2014-02-17 | 2014-02-17 | Rotating electrode type electric deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203764414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785541A (en) * | 2014-02-17 | 2014-05-14 | 浙江菲达环保科技股份有限公司 | Rotation electrode type electrostatic precipitator |
-
2014
- 2014-02-17 CN CN201420068641.6U patent/CN203764414U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785541A (en) * | 2014-02-17 | 2014-05-14 | 浙江菲达环保科技股份有限公司 | Rotation electrode type electrostatic precipitator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |