CN212790174U - Filter bag swinging ash removal type pulse dust collector - Google Patents
Filter bag swinging ash removal type pulse dust collector Download PDFInfo
- Publication number
- CN212790174U CN212790174U CN202021497515.4U CN202021497515U CN212790174U CN 212790174 U CN212790174 U CN 212790174U CN 202021497515 U CN202021497515 U CN 202021497515U CN 212790174 U CN212790174 U CN 212790174U
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- China
- Prior art keywords
- filter bag
- plate
- dust collector
- filter
- ash removal
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- 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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- 239000000428 dust Substances 0.000 title claims abstract description 70
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a filter bag swing deashing formula pulse dust remover belongs to dust remover technical field, and it includes casing, dust collection bin, inertial settling chamber, sack filter chamber, card and pulse jetting subassembly, install a plurality of filter bags on the card, install the card in the sack filter chamber, be equipped with the interlude hole on the card, the filter bag passes the interlude hole, the card is close to casing lateral wall department fixedly connected with control the card is horizontal reciprocating motion's push-and-pull subassembly. The utility model provides a pulse jetting subassembly single and lead to the bad problem of filter bag deashing effect to the filter bag deashing form, have the effect that the deashing is efficient, the deashing is effectual.
Description
Technical Field
The application relates to the technical field of dust collectors, in particular to a filter bag swinging dust removal type pulse dust collector.
Background
The pulse bag dust collector is a dry dust collector, also called a filter dust collector, which is a dust collector for collecting solid particles in dust-containing gas by using a bag-type filter element made of fiber braided fabric.
Chinese patent with publication number CN207680287U discloses a pulse bag type dust collector, including casing and dust collecting bin communicated with the bottom of the casing, be equipped with the sack filter chamber in the casing, install card and pulse jetting subassembly in the sack filter chamber, install a plurality of filter bags on the card, be equipped with the sack filter chamber in the casing, upside in the casing is provided with air-purifying chamber and the air-out pipeline that communicates with air-purifying chamber, the air-out pipeline is connected with negative-pressure air fan, the region below that is located the air-purifying chamber in the casing separates into inertia settling chamber and sack filter chamber through the baffle, one side of inertia settling chamber is provided with the air intake, be provided with filter subassembly and pulse jetting subassembly in the sack filter chamber, be provided with the whirl subassembly between the lateral wall of inertia settling chamber, the whirl subassembly includes the central disk.
The above technique has the following disadvantages: the dust removal of the filter bag is only carried out by jetting through the pulse jetting component, the form is single, and the problems of low dust removal efficiency and poor dust removal effect are easily caused.
SUMMERY OF THE UTILITY MODEL
In order to improve among the relevant art because of the single problem that leads to the filter bag deashing effect bad, deashing efficiency is lower of filter bag deashing form, the application provides a filter bag swing deashing formula pulse dust remover.
The above application purpose of the present application is achieved by the following technical solutions:
the utility model provides a filter bag swing deashing formula pulse dust remover, includes casing, dust collecting bin, inertia deposit room, sack filter chamber, card and pulse jetting subassembly, install a plurality of filter bags on the card, install the deashing board in the sack filter chamber, be equipped with the interlude hole on the deashing board, the filter bag passes the interlude hole, the deashing board is close to casing lateral wall department fixedly connected with control the horizontal reciprocating motion's push-and-pull subassembly is done to the deashing board.
Through adopting above-mentioned technical scheme, push-and-pull subassembly drives the filter bag and makes reciprocating swing, and filter bag self can take place the shake, can cooperate the pulse jetting subassembly to clear up the deposition on the filter bag jointly to improve deashing efficiency and deashing effect. The push-pull component can also be used independently when the pulse blowing component does not act, so that the ash removal mode is also increased.
Preferably, the push-pull assembly comprises two fixed plates, a mounting plate, a driving motor, a threaded rod, a sliding block and a connecting rod, the two fixed plates are parallel to each other, two ends of the mounting plate are fixedly connected with the fixed plates respectively, and one of the fixed plates is fixedly connected with the side wall of the shell; the driving motor is arranged on one side of the other fixing plate far away from the shell; the threaded rod is rotationally connected with the two fixing plates and coaxially fixed with an output shaft of the driving motor; the length direction of the sliding rod is vertical to the plane of the fixed plates, and the end parts of the sliding rod are respectively fixedly connected with the two fixed plates; the sliding block is connected with the sliding rod in a sliding mode and is in threaded connection with the threaded rod; one end of the connecting rod is fixedly connected with the sliding block, and the other end of the connecting rod penetrates into the shell and is fixedly connected with the ash removal plate.
Through adopting above-mentioned technical scheme, driving motor's output shaft rotates and drives the threaded rod and rotate, and then drives the slider and remove on the threaded rod, and because the limiting displacement of slide bar, the slider can only be along the slide bar reciprocating sliding between two fixed plates, and slider and connecting rod fixed connection, then the connecting rod drives the deashing board and is reciprocating motion to drive the filter bag swing and realize the deashing effect.
Preferably, the inner wall of the through hole is provided with a flexible pad.
By adopting the technical scheme, when the push-pull assembly enables the filter bag to swing to do reciprocating motion, the through-insertion holes collide with the filter bag, the flexible pad can protect the filter bag, and mechanical damage to the filter bag is reduced.
Preferably, the inner diameter of the flexible mat is larger than the outer diameter of the filter bag.
By adopting the technical scheme, the dust removing plate is horizontally displaced, the filter bag passes through the through hole to swing in a reciprocating manner, and a gap is required to be reserved between the filter bag and the flexible pad so that the filter bag can swing in a reciprocating manner.
Preferably, an elastic rope is hung between the ash removing plate and the pattern plate.
By adopting the technical scheme, the installation requirement of the ash removing plate for horizontal swinging can be met.
Preferably, the outer side of the elastic rope sleeve is sleeved with a protective sleeve.
Through adopting above-mentioned technical scheme, if filtering gas when being high temperature gas, the protective sheath can play thermal-insulated protection's effect to the elastic rope, reduces because of the elastic rope fracture makes the possibility that the deashing board falls.
Preferably, the dust removing plate is provided with a vent hole.
Through adopting above-mentioned technical scheme, the air in the sack filter chamber can rise and pass the air vent to do not influence the normal operation in the sack filter chamber, alleviateed the quality of deashing board simultaneously, reduced the pulling force of elasticity rope, further prolonged the life of elasticity rope.
Preferably, the connecting rod is provided with a through hole at the position where the connecting rod penetrates out of the shell, a sealing film is fixedly arranged in the through hole, and the connecting rod penetrates out of the sealing film.
Through adopting above-mentioned technical scheme, at the dust remover to dirty gas dust removal in-process, the sealed film can completely cut off dirty gas and outwards leak and cause environmental pollution.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by the arrangement of the push-pull assembly, the problem that the pulse injection assembly has a single dust removal form on the filter bag is solved, more dust removal modes are provided, the dust removal efficiency is higher, and the dust removal effect is better;
2. through the setting of flexible pad, can effectively protect the filter bag.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a pulse dust collector;
FIG. 2 is a schematic structural diagram for embodying the inside of a pulse dust collector in the embodiment of the present application;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
Description of reference numerals: 1. a housing; 111. a cloth bag filtering chamber; 112. an inertial settling chamber; 12. perforating; 121. sealing the rubber sheet; 13. a pattern plate; 131. a filter bag; 132. a pulse blowing assembly; 14. cleaning the ash plate; 141. an elastic cord; 142. a protective sleeve; 143. a vent hole; 144. inserting holes; 1441. a flexible pad; 2. a dust collection bin; 3. a push-pull assembly; 31. a connecting rod; 32. mounting a plate; 33. a drive motor; 34. a slider; 35. a fixing plate; 36. a slide bar; 37. a threaded rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a filter bag swinging ash removal type pulse dust collector. As shown in fig. 1 and 2, the filter bag swinging ash-cleaning type pulse bag-type dust collector includes a housing 1, an inertial settling chamber 112 and a bag filter chamber 111 which are arranged in the housing 1, and a dust collecting bin 2 which is communicated with the bottom of the housing 1, wherein a pulse blowing assembly 132 and a pattern plate 13 are arranged in the bag filter chamber 111, a plurality of filter bags 131 are arranged on the pattern plate 13, and a support framework (not shown in the figure) made of a flexible material is arranged in each filter bag 131.
As shown in fig. 2 and 3, a dust removing plate 14 is horizontally arranged below the pattern plate 13 in the cloth bag filtering chamber 111, elastic ropes 141 are fixedly connected to the four corners of the dust removing plate 14, and one end of each elastic rope 141 far away from the dust removing plate 14 is fixed to the pattern plate 13. The ash removing plate 14 is provided with a plurality of through holes 144, the inner walls of the through holes 144 are fixedly connected with annular flexible pads 1441, each filter bag 131 correspondingly penetrates through the flexible pads 1441 in each through hole 144, and the inner diameter of each flexible pad 1441 is larger than the outer diameter of each filter bag by 1.5-2.5 cm. The push-pull assembly 3 is installed on the outer side wall of the housing 1, the push-pull assembly 3 is used for controlling the dust cleaning plate 14 to move horizontally in a small range, so that the dust cleaning plate 14 impacts the filter bag 131, the filter bag 131 also swings and deforms in a small range, dust deposited on the surface of the filter bag 131 falls off, and the flexible pad 1441 can reduce mechanical damage to the filter bag 131 caused by impact of the dust cleaning plate 14.
As shown in fig. 3, the dust removing plate 14 is further provided with a plurality of vent holes 143, and the vent holes 143 are opened in the region where the through holes 144 are not opened in the dust removing plate 14 as much as possible. On one hand, the vent hole 143 is used for circulating the gas in the cloth bag filter chamber 111, and simultaneously, the mass of the dust cleaning plate 14 can be reduced, so that the push-pull load of the push-pull assembly 3 is reduced, and the vent hole 143 can also be used for enabling accumulated dust for cleaning the dust of the filter bag 131 to fall into the dust collecting bin 2.
The dedusting object of the pulse bag type dust collector in the embodiment is usually normal-temperature flue gas, and can also be used for part of high-temperature flue gas, and the temperature is not more than 100 ℃. In order to protect the elastic cord 141 when filtering high-temperature smoke, a protective sleeve 142 made of high-temperature resistant rubber material is sleeved outside the elastic cord 141 as shown in fig. 3.
As shown in fig. 4, the push-pull assembly 3 includes a driving motor 33, a fixed plate 35, a mounting plate 32, a threaded rod 37, a sliding rod 36, a slider 34, and a connecting rod 31. Two fixing plates 35 are arranged and are parallel to each other, two ends of the mounting plate 32 are vertically welded with the two fixing plates 35, one fixing plate 35 is welded with the side wall of the shell 1, and the driving motor 33 is mounted on one side, far away from the mounting plate 32, of the other fixing plate 35; the threaded rod 37 is rotatably connected with the two fixing plates 35, and one end of the threaded rod 37 is coaxially fixed with the output shaft of the driving motor 33; the two sliding rods 36 are respectively positioned at two sides of the threaded rod 37, the end parts of the sliding rods 36 are respectively welded with the two fixing plates 35, and the axes of the sliding rods 36 and the threaded rod 37 are parallel to each other; the sliding block 34 is in threaded connection with the threaded rod 37, and meanwhile, the two sliding rods 37 penetrate through the sliding block 34 and are in sliding connection with the sliding block 34; one end of the connecting rod 31 is fixedly connected with the slide block 34, and the other end penetrates into the shell 1 and is fixedly connected with the ash cleaning plate 14. After the driving motor 33 drives the threaded rod 37 to rotate, the sliding block is limited by the connecting rod 31 and can only move along the axial direction of the threaded rod 37 without rotating, and then the connecting rod 31 drives the ash removing plate 14 to do reciprocating motion, so that the ash removal of the filter bag 131 is realized.
As shown in FIG. 4, a through hole 12 for a connecting rod 31 to penetrate is reserved on the housing 1, and in order to reduce the leakage of dust from the through hole 12 during filtering or dust cleaning of the filter bag, a sealing film 121 is fixedly arranged on the hole wall of the through hole 12, and the connecting rod 31 penetrates through the sealing film 121. When the connecting rod 31 moves left and right, the sealing films 121 are tightly abutted to the outer surface of the connecting rod 31, thereby increasing the sealing performance at the through hole 12.
The implementation principle of the embodiment is as follows: when the dust removal is needed for the filter bag 131, the pulse injection component 132 can be independently used for pulse injection dust removal, the push-pull component 3 can be independently used for controlling the dust removal plate 14 to do reciprocating motion to impact the filter bag 131 for dust removal, and the two dust removal modes can be simultaneously performed.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a filter bag swing deashing formula pulse dust remover, includes casing (1), dust collection bin (2), card (13), inertia deposit room (112), sack filter chamber (111) and pulse jetting subassembly (132), install a plurality of filter bags (131) on card (13), its characterized in that: the bag type dust removing device is characterized in that a dust removing plate (14) is installed in the bag filtering chamber (111), a through hole (144) is formed in the dust removing plate (14), the filter bag (131) penetrates through the through hole (144), and a push-pull assembly (3) which controls the dust removing plate (14) to do horizontal reciprocating motion is fixedly connected to the position, close to the side wall of the shell (1), of the dust removing plate (14).
2. The filter bag swinging ash removal type pulse dust collector as claimed in claim 1, wherein: the push-pull assembly (3) comprises two fixing plates (35), two mounting plates (32), a driving motor (33), a threaded rod (37), a sliding rod (36), a sliding block (34) and a connecting rod (31), the two fixing plates (35) are parallel to each other, two ends of each mounting plate (32) are fixedly connected with the fixing plates (35), and one fixing plate (35) is fixedly connected with the side wall of the shell (1); the driving motor (33) is arranged on one side of the other fixing plate (35) far away from the shell (1); the threaded rod (37) is rotationally connected with the two fixing plates (35) and coaxially fixed with an output shaft of the driving motor (33); the length direction of the sliding rod (36) is vertical to the plane of the fixed plates (35), and the end parts of the sliding rod (36) are respectively fixedly connected with the two fixed plates (35); the sliding block (34) is connected with the sliding rod (36) in a sliding mode and is in threaded connection with the threaded rod (37); one end of the connecting rod (31) is fixedly connected with the sliding block (34), and the other end of the connecting rod penetrates into the shell (1) and is fixedly connected with the ash cleaning plate (14).
3. The filter bag swinging ash removal type pulse dust collector as claimed in claim 2, wherein: the inner wall of the through-insertion hole (144) is provided with a flexible pad (1441).
4. The filter bag swinging ash removal type pulse dust collector as claimed in claim 3, wherein: the inner diameter of the flexible pad (1441) is larger than the outer diameter of the filter bag (131).
5. The filter bag swinging ash removal type pulse dust collector as claimed in claim 4, wherein: an elastic rope (141) is hung between the ash cleaning plate (14) and the pattern plate (13).
6. The filter bag swinging ash removal type pulse dust collector as claimed in claim 5, wherein: the outer side of the elastic rope (141) is sleeved with a protective sleeve (142).
7. The filter bag swinging ash removal type pulse dust collector as claimed in claim 6, wherein: the ash removing plate (14) is provided with a vent hole (143).
8. The filter bag swinging ash removal type pulse dust collector as claimed in claim 7, wherein: the connecting rod (31) penetrates out a through hole (12) is formed in the position of the shell (1), a sealing film (121) is fixedly arranged in the through hole (12), and the connecting rod (31) penetrates out the sealing film (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021497515.4U CN212790174U (en) | 2020-07-25 | 2020-07-25 | Filter bag swinging ash removal type pulse dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021497515.4U CN212790174U (en) | 2020-07-25 | 2020-07-25 | Filter bag swinging ash removal type pulse dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212790174U true CN212790174U (en) | 2021-03-26 |
Family
ID=75105283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021497515.4U Expired - Fee Related CN212790174U (en) | 2020-07-25 | 2020-07-25 | Filter bag swinging ash removal type pulse dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212790174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146500A (en) * | 2021-11-30 | 2022-03-08 | 华能吉林发电有限公司长春热电厂 | Pulse bag type dust collector with dust collection device capable of preventing multiple times of adhesion |
-
2020
- 2020-07-25 CN CN202021497515.4U patent/CN212790174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146500A (en) * | 2021-11-30 | 2022-03-08 | 华能吉林发电有限公司长春热电厂 | Pulse bag type dust collector with dust collection device capable of preventing multiple times of adhesion |
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| 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: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |