CN209646063U - The bag filter of deashing can be facilitated - Google Patents
The bag filter of deashing can be facilitated Download PDFInfo
- Publication number
- CN209646063U CN209646063U CN201821884714.3U CN201821884714U CN209646063U CN 209646063 U CN209646063 U CN 209646063U CN 201821884714 U CN201821884714 U CN 201821884714U CN 209646063 U CN209646063 U CN 209646063U
- Authority
- CN
- China
- Prior art keywords
- bag
- wall
- scraper plate
- filter bag
- filter
- 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 - Fee Related
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Abstract
The utility model relates to the bag filter that one kind can facilitate deashing, including body of deduster, card and filter bag, through-hole is offered on the card, is equipped with motion bar moving up and down in the through-hole；The motion bar upper end is fixedly connected with the piston rod of cylinder；The motion bar axial restraint is provided at least one scraper plate, and the scraper plate is located at below card, and the scraper plate is equipped with multiple circular holes corresponding with filter bag；The motion bar drives scraper plate to move up and down, and filter bag passes through circular hole, and circular-hole internal-wall is in contact with filter bag outer wall；The bag filter input cost of deashing can be facilitated low, structure is simple, and it is easy to operate, the dust on filter bag can be effectively removed in the case where not taking out filter bag, dust accumulation on filter bag is avoided to result in blockage, and improve the filter capacity of filter bag.
Description
Technical field
The utility model can facilitate the bag filter of deashing more particularly to one kind.
Background technique
Bag filter is at present using commonplace dust-extraction unit.Its working principle is that: using weaving filter cloth or
Filter bag made of nonwoven felt is filtered dusty gas using the filtration of fabric, when dusty gas enters
Bag filter, particle is big, heavy dust since the effect of gravity settles down falls into ash bucket, contains relatively fine dust
Gas when passing through filtrate, dust is purified gas by detention.
Traditional bag filter is that partition is arranged in shell of dust remover, partition by shell of dust remover be divided into inlet chamber and
Outlet chamber, partition lower section are equipped with dust-removal cloth-bag, are equipped with skeleton in dust-removal cloth-bag, the air with dust enters after entering inlet chamber
Dust-removal cloth-bag, after dust-removal cloth-bag filters, clean air is discharged from outlet chamber, and the bag filter of this structure is due to dedusting
The both ends of cloth bag are fixedly connected with, and the dust assembled on the inner wall of dust-removal cloth-bag is not easy to fall, therefore be easy to cause obstruction existing
As needing often to clear up, causing efficiency of dust collection low.Existing improved deduster has using gas blowback dedusting, utilizes arteries and veins
Qi of chong channel ascending adversely body carries out blowback to filter bag, is detached from the dust on filter bag, however its structure is complicated, and input cost is larger；In addition, also
The improvement of vibration device is set at the filter pocket openings of deduster, however its vibration intensity is larger, it is easy to make filter bag fall off or
Abrasion, influences filter efficiency, and equally exist the problem of structure is complicated.
Utility model content
Technical problem to be solved by the utility model is: deashing can be facilitated by overcoming the deficiencies of the prior art and provide one kind
Bag filter solves the inconvenient defect of previous filter bag cleaning.
In order to solve the above-mentioned technical problem, the utility model provides a kind of bag filter that can facilitate deashing, including
Body of deduster, card and filter bag offer through-hole on the card, are equipped with activity moving up and down in the through-hole
Bar；
The motion bar upper end is fixedly connected with the piston rod of cylinder；
The motion bar axial restraint is provided at least one scraper plate, and the scraper plate is located at below card, on the scraper plate
Equipped with multiple circular holes corresponding with filter bag；
The motion bar drives scraper plate to move up and down, and filter bag passes through circular hole, and circular-hole internal-wall is in contact with filter bag outer wall.
Further, the hairbrush for clearing up filter bag outer wall dust, institute are equipped between the circular-hole internal-wall and filter bag outer wall
It states hairbrush one end to be fixedly connected with circular-hole internal-wall, the hairbrush other end is in contact with filter bag outer wall.
Further, the scraper plate is bound by iron wire, is in etched skeleton type between circular hole.
Further, the scraper plate outer wall is equipped with the cleaning brush for cleaning body of deduster inner wall.
Further, the left and right sides is equipped with limited block below the scraper plate, and the limited block and body of deduster inner wall are solid
Fixed connection；
It is equipped with baffle above the limited block, compressed spring, the compressed spring are equipped between the baffle and limited block
Both ends are fixedly connected with baffle, limited block respectively.
Further, the motion bar lower end is fixedly installed deashing portion, and the deashing portion is in cone setting.
Further, motion bar is equipped with rotating vane, and the rotating vane is between deashing portion and scraper plate.
The utility model has the beneficial effects that
The utility model provides a kind of bag filter that can facilitate deashing, and input cost is low, and structure is simple, operation side
Just, the dust on filter bag can be effectively removed in the case where not taking out filter bag, and dust accumulation on filter bag is avoided to result in blockage,
The filter capacity of filter bag is improved, there are better dust removing effects, while filter bag will not be damaged.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the bag filter structural schematic diagram that can facilitate deashing；
Fig. 2 is Figure 1A-A cross-sectional view；
Wherein, 1, body of deduster, 2, card, 3, filter bag, 4, motion bar, 5, scraper plate, 6, cleaning brush, 7, limited block, 8,
Baffle, 9, deashing portion, 10, rotating vane.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Fig. 1 Fig. 2, the utility model provides a kind of bag filter that can facilitate deashing, including deduster sheet
Body 1, card 2 and filter bag 3 are equipped with skeleton inside filter bag 3, are cased with filter bag body on the outside of skeleton, offer through-hole on card 2,
Motion bar 4 moving up and down is equipped in through-hole；4 upper end of motion bar is fixedly connected with the piston rod of cylinder；4 axial restraint of motion bar
It is provided at least one scraper plate 5, scraper plate 5 is located at 2 lower section of card, and scraper plate 5 is equipped with multiple circular holes corresponding with filter bag 3；It is living
Lever 4 drives scraper plate 5 to move up and down, and filter bag 3 passes through circular hole, and circular-hole internal-wall is in contact with 3 outer wall of filter bag, and scraper plate 5 can be by iron
Silk is bound, and is in etched skeleton type between circular hole, when accumulating certain dust on 3 outer wall of filter bag, scraper plate 5 is moved up and down, in circular hole
Wall scrapes the dust on 3 outer wall of filter bag, this scenario-frame is simple, easy to operate, can clear up in the case where not taking out filter bag 3
Dust on 3 outer wall of filter bag prevents filter bag 3 from blocking, increases the dust collection capacity of bag filter.
The hairbrush for clearing up 3 outer wall dust of filter bag, hairbrush one end and circular hole are equipped between 3 outer wall of circular-hole internal-wall and filter bag
Inner wall is fixedly connected, and the hairbrush other end is in contact with 3 outer wall of filter bag, and circular-hole internal-wall passes through when moving up and down cleaning 3 outer wall of filter bag
Hairbrush contact can prevent damage filter bag 3, increase the service life of filter bag 3.
5 outer wall of scraper plate is equipped with cleaning brush 6 for cleaning 1 inner wall of body of deduster, and cleaning brush 6 on scraper plate 5 with moving down
Dust on dynamic cleaning 1 inner wall of body of deduster.
In order to make scraper plate 5 clear up dust in 3 region of filter bag always, the 5 lower section left and right sides of scraper plate is equipped with limited block 7, limit
Position block 7 is fixedly connected with 1 inner wall of body of deduster；It is equipped with baffle 8 above limited block 7, pressure is equipped between baffle 8 and limited block 7
Contracting spring, compressed spring both ends are fixedly connected with baffle 8, limited block 7 respectively.
A conical deashing portion 9 is fixedly installed in 4 lower end of motion bar, and deashing portion 9 is moved up and down with motion bar 4, from
And the rate of outflow of dust is increased, avoid dust blocking body of deduster 1 from exporting.
Rotating vane 10 is additionally provided on motion bar 4, rotating vane 10 is between deashing portion 9 and scraper plate 5, on motion bar 4
Lower movement can drive rotating vane 10 to rotate, and after high-temperature dusty gas enters body of deduster 1, rotating vane 10 is rotated,
Accelerate air-flow flowing, high-temperature dusty gas can be made to cool down, high-temperature dusty gas is avoided directly to contact filter bag 3, increase filter bag 3
Service life.
When operation, cylinder driving motion bar 4 is moved up and down, and motion bar 4 drives scraper plate 5 to move up and down, in 5 circular hole of scraper plate
Hairbrush clears up the dust on 3 outer wall of filter bag, and the cleaning brush 6 on 5 outer wall of scraper plate clears up the dust on 1 inner wall of body of deduster, together
When rotating vane 10 rotated as motion bar 4 moves up and down, accelerate flow rotation, reduce the temperature of dusty gas, and is living
Lever 4 drives deashing portion 9 to move up and down during moving up and down, to stir dust after cleaning, accelerates dust from deduster
The outlet of ontology 1 outflow.
In conclusion the utility model provides a kind of bag filter that can facilitate deashing, input cost is low, structure letter
It is single, it is easy to operate, the dust on filter bag 3 can be effectively removed in the case where not taking out filter bag 3, avoid dust on filter bag 3
Accumulation results in blockage, and improves the filter capacity of filter bag 3, has better dust removing effects, while will not damage filter bag 3.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (7)
1. one kind can facilitate the bag filter of deashing, including body of deduster (1), card (2) and filter bag (3), feature
It is, through-hole is offered on the card (2), is equipped with motion bar moving up and down (4) in the through-hole；
Motion bar (4) upper end is fixedly connected with the piston rod of cylinder；
Motion bar (4) axial restraint is provided at least one scraper plate (5), and the scraper plate (5) is located at below card (2), institute
Scraper plate (5) are stated equipped with multiple circular holes corresponding with filter bag (3)；
The motion bar (4) drives scraper plate (5) to move up and down, and filter bag (3) passes through circular hole, circular-hole internal-wall and filter bag (3) outer wall phase
Contact.
2. the bag filter according to claim 1 for facilitating deashing, which is characterized in that the circular-hole internal-wall and filter bag
(3) hairbrush for clearing up filter bag (3) outer wall dust is equipped between outer wall, described hairbrush one end is fixedly connected with circular-hole internal-wall,
The hairbrush other end is in contact with filter bag (3) outer wall.
3. the bag filter according to claim 1 for facilitating deashing, which is characterized in that the scraper plate (5) is by iron wire
It binds, is in etched skeleton type between circular hole.
4. the bag filter according to claim 1 for facilitating deashing, which is characterized in that on scraper plate (5) outer wall
Equipped with the cleaning brush (6) for cleaning body of deduster (1) inner wall.
5. the bag filter according to claim 1 for facilitating deashing, which is characterized in that left below the scraper plate (5)
Right two sides are equipped with limited block (7), and the limited block (7) is fixedly connected with body of deduster (1) inner wall；
Baffle (8) are equipped with above the limited block (7), compressed spring is equipped between the baffle (8) and limited block (7), it is described
Compressed spring both ends are fixedly connected with baffle (8), limited block (7) respectively.
6. the bag filter according to claim 1 for facilitating deashing, which is characterized in that motion bar (4) lower end
It is fixedly installed deashing portion (9), the deashing portion (9) is in cone setting.
7. -6 any bag filter for facilitating deashing according to claim 1, which is characterized in that on motion bar (4)
Equipped with rotating vane (10), the rotating vane (10) is located between deashing portion (9) and scraper plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884714.3U CN209646063U (en) | 2018-11-15 | 2018-11-15 | The bag filter of deashing can be facilitated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884714.3U CN209646063U (en) | 2018-11-15 | 2018-11-15 | The bag filter of deashing can be facilitated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209646063U true CN209646063U (en) | 2019-11-19 |
Family
ID=68505029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821884714.3U Expired - Fee Related CN209646063U (en) | 2018-11-15 | 2018-11-15 | The bag filter of deashing can be facilitated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209646063U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569708A (en) * | 2020-11-23 | 2021-03-30 | 于晓娟 | Environment-friendly circulating dust removal device for thermal power plant |
| CN113181722A (en) * | 2021-05-21 | 2021-07-30 | 华能秦煤瑞金发电有限责任公司 | Novel energy-saving dust removal device |
| CN113244706A (en) * | 2021-05-21 | 2021-08-13 | 华能秦煤瑞金发电有限责任公司 | Dust remover applied to power plant |
| CN114602250A (en) * | 2022-03-08 | 2022-06-10 | 江苏理工学院 | High-efficient clear pulse bag dust collector ware |
-
2018
- 2018-11-15 CN CN201821884714.3U patent/CN209646063U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569708A (en) * | 2020-11-23 | 2021-03-30 | 于晓娟 | Environment-friendly circulating dust removal device for thermal power plant |
| CN113181722A (en) * | 2021-05-21 | 2021-07-30 | 华能秦煤瑞金发电有限责任公司 | Novel energy-saving dust removal device |
| CN113244706A (en) * | 2021-05-21 | 2021-08-13 | 华能秦煤瑞金发电有限责任公司 | Dust remover applied to power plant |
| CN114602250A (en) * | 2022-03-08 | 2022-06-10 | 江苏理工学院 | High-efficient clear pulse bag dust collector ware |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20201115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |