CN216170697U - Bag type dust collector convenient for cleaning ash - Google Patents
Bag type dust collector convenient for cleaning ash Download PDFInfo
- Publication number
- CN216170697U CN216170697U CN202122314779.2U CN202122314779U CN216170697U CN 216170697 U CN216170697 U CN 216170697U CN 202122314779 U CN202122314779 U CN 202122314779U CN 216170697 U CN216170697 U CN 216170697U
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- China
- Prior art keywords
- dust
- filter bag
- deashing
- filtering chamber
- ash
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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 170
- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims description 63
- 238000007599 discharging Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 238000005192 partition Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a bag type dust collector convenient for dust cleaning, which aims at solving the problems that the prior art can not filter dust and clean dust simultaneously and easily damages a dust initial layer and provides the following technical scheme. The support frame supports the filter bag and makes it straight, makes things convenient for the deashing, thereby driving piece drive lead screw drives first deashing circle and strikes off the dust at the peripheral removal of filter bag, avoids influencing the dirt of straining, and the clearance between first deashing circle and the filter bag does benefit to the dust initial layer that remains on the filter bag, avoids straining the dirt effect and descends.
Description
Technical Field
The utility model relates to a dust removing device, in particular to a bag type dust remover convenient for dust removal.
Background
The equipment for separating dust from flue gas is called dust remover or dust removing equipment.
The bag type dust collector is a high-efficiency dry type dust collector, and a filter bag of the bag type dust collector is made of a fiber filter material. When the dust is filtered, because the adhesion has produced the dust bridging phenomenon, form the primary adhesion layer of dust (for short the dust primary layer) on the filter material surface, the dust particle diameter is generally less than the fiber diameter, has strengthened the screening effect on the dust primary layer surface, has improved and has strained dirt efficiency, so during the deashing, should keep the dust primary layer, avoid the deashing excessively to arouse that the dust filtering efficiency descends, the filter material damage is accelerated.
At present, chinese patent application No. 201820673577.2 discloses a pulse jet unit bag collector convenient to deashing, it includes the shell, the ash bucket, the filter chamber, the exhaust pipe, venturi tube and booster compressor, the lower extreme welding of shell has the ash bucket, the air intake has been seted up on the upper portion of the right side wall of ash bucket, the filter chamber has been seted up at the middle part of shell, and the exhaust pipe has been seted up on the upper left portion of shell, the booster compressor mounting groove has been seted up on the upper right portion of shell, and the inside joint of booster compressor mounting groove has the booster compressor, the upper end and the right-hand member of booster compressor are pegged graft respectively and are had air duct and air inlet, the booster compressor passes through the wire and is connected with external power electricity, the equal joint in upper portion and the lower part of the inside wall of filter chamber has filter screen sealing rand, the centre gripping has the tube-shape filter bag that gathers dust between two filter screen sealing rand.
Although the pulse jet single-machine bag type dust collector convenient for dust removal avoids the problem of incomplete dust removal caused by incomplete relaxation of the filter bag, the dust discharge valve and the control valve need to be kept in a closed state during dust filtration, the sealing valve needs to be closed and the dust discharge valve and the control valve need to be opened during dust removal, dust filtration and dust removal cannot be simultaneously carried out, the efficiency is reduced, and the 'pulse bubbles' repeatedly impact the cylindrical dust collection filter bag during dust removal, so that the primary dust layer is easily damaged.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a bag type dust collector convenient for dust removal, which has the advantages that dust removal and dust removal can be carried out simultaneously without damaging a dust initial layer.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a bag collector convenient to deashing, includes the dust filtering chamber, locates the air-purifying chamber at dust filtering chamber top to and locate the dust hopper of dust filtering chamber bottom, be equipped with the filter bag of intercommunication air-purifying chamber in the dust filtering chamber, be equipped with the support frame of intercommunication air-purifying chamber in the dust filtering chamber, the filter bag cover is outside the support frame, the filter bag is equipped with first deashing circle with the axle center outward, leave the clearance between first deashing circle and the filter bag, the dust filtering chamber sets up the lead screw that is on a parallel with the filter bag, the nut of lead screw is connected with first deashing circle and is used for driving first deashing circle and remove along the filter bag, the dust filtering chamber sets up the screw rod pivoted driving piece of drive lead screw.
Adopt above-mentioned technical scheme, be equipped with the support frame of intercommunication air-purifying chamber in the dust filtering chamber, the filter bag cover is outside the support frame, be convenient for support the filter bag and make it outwards straighten convenient dust removal, the filter bag is equipped with first deashing circle with the axle center outward, the dust filtering chamber sets up the lead screw that is on a parallel with the filter bag, the nut and the first deashing circle of lead screw are connected, the dust filtering chamber sets up the screw rod rotation that the driving piece is used for driving the lead screw, the nut of drive lead screw reciprocates along the screw thread, thereby drive first deashing circle and strike off the outlying dust of filter bag along the filter bag removal, replace the air current deashing, conflict with the dust filtering process, can strain dirt and deashing simultaneously, the efficiency is improved, leave the clearance between first deashing circle and the filter bag, be convenient for keep the dust initial layer, optimize the dust filtering effect.
Furthermore, the dust filtering chamber is provided with a sliding rail along the extension direction of the supporting frame, the first ash cleaning ring is connected with a sliding block, and the sliding block is matched with the sliding rail and can slide along the sliding rail.
Adopt above-mentioned technical scheme, the dust filtering room sets up the slide rail along support frame extending direction, and first deashing circle is connected with the slider, and the slider can slide along the slide rail with the slide rail phase-match, and the moving direction of the first deashing circle of being convenient for stabilize improves the stability when the deashing, avoids first deashing circle collision wearing and tearing filter bag.
Furthermore, second ash cleaning rings are fixed at two ends of a nut of the screw rod, and the second ash cleaning rings are sleeved on the periphery of the screw rod.
By adopting the technical scheme, the two ends of the nut of the screw rod are fixedly provided with the second ash cleaning rings, the second ash cleaning rings are sleeved on the periphery of the screw rod, and the screw rod is rotated to drive the nut to move up and down so as to drive the second ash cleaning rings to move up and down on the periphery of the screw rod, so that dust on the periphery of the screw rod is removed, and the nut can move smoothly.
Furthermore, the inner walls of the first ash cleaning ring and the second ash cleaning ring are provided with bristles.
By adopting the technical scheme, the inner walls of the first ash removal ring and the second ash removal ring are provided with the bristles, so that the ash removal effect is improved, and the bristles can absorb part of dust, thereby reducing secondary dust.
Further, the driving member is electrically connected with a controller.
By adopting the technical scheme, the driving piece is electrically connected with the controller, so that the frequency, the speed, the time and the like of ash removal can be conveniently controlled.
Further, the dust filtering chamber is provided with a pressure gauge which is electrically connected with the controller.
Adopt above-mentioned technical scheme, the dust filter chamber sets up the pressure gauge, and the pressure gauge is connected with the controller electricity, is convenient for detect the outer dust condition of adhering to of filter bag according to the atmospheric pressure of dust filter chamber, and the high efficiency of dust filtration is kept in the deashing in time.
Further, the bottom of the dust collecting hopper is provided with an ash discharging valve.
By adopting the technical scheme, the bottom of the dust collecting hopper is provided with the dust discharging valve which cuts off the air pressure inside and outside the dust collecting hopper, does not influence dust filtration and is convenient for discharging.
Further, the dust filtering chamber is provided with a supporting leg for supporting.
By adopting the technical scheme, the dust filtering chamber is provided with the support legs for supporting, so that the dust filtering chamber is convenient to support, the height of the dust filtering chamber is improved, and the dust receiving device is convenient to accommodate so that the dust receiving device is in butt joint with the dust discharging valve.
Further, the dust filtering chamber is provided with an access door.
By adopting the technical scheme, the dust filtering chamber is provided with the access door, so that each part can be maintained conveniently.
In conclusion, the utility model has the following beneficial effects:
1. the support frame is arranged to support the filter bag to be straight, so that dust is conveniently removed, the driving piece and the lead screw are arranged to drive the first dust removing ring to move on the periphery of the filter bag so as to scrape dust, so that dust filtration is avoided being influenced, a gap is reserved between the first dust removing ring and the filter bag, a dust initial layer on the filter bag is reserved during dust removal, and the dust filtration effect is prevented from being reduced;
2. the sliding rail and the sliding block are arranged to ensure the moving direction of the first ash removal ring, so that the direct collision and friction with the filter bag are avoided, and the damage to the filter bag is reduced;
3. the controller is arranged to control the driving piece to drive the screw rod to drive the first dust cleaning ring to clean dust, the pressure gauge is arranged to detect the dust adhesion condition of the filter bag, and the dust filtering efficiency is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a bag-type dust collector for facilitating ash removal in an embodiment;
FIG. 2 is a partial exploded view of a bag house to facilitate ash removal in an embodiment;
FIG. 3 is a perspective view of a bag-type dust collector for facilitating ash removal in the embodiment.
In the figure: 1. a dust filtration chamber; 11. an air inlet; 12. a partition plate; 13. a support frame; 14. a slide rail; 141. a slider; 15. a pressure gauge; 16. a support leg; 17. an access door; 2. a gas purifying chamber; 21. an air outlet; 22. a controller; 3. a dust collecting hopper; 31. an ash discharge port; 32. an ash discharge valve; 4. a drive member; 5. a lead screw; 51. a screw; 52. a nut; 6. a filter bag; 7. a first ash removal ring; 8. and a second ash removal ring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
A bag type dust collector convenient for dust cleaning is disclosed, referring to figures 1 and 2, and comprises a dust filtering chamber 1, an air purifying chamber 2 and a dust collecting hopper 3, wherein the air purifying chamber 2 is fixed at the top of the dust filtering chamber 1 and the dust filtering chamber 1, the dust collecting hopper 3 is fixed at the bottom of the dust filtering chamber 1, the top of the dust collecting hopper 3 is communicated with the bottom of the dust filtering chamber 1, a filter bag 6 is arranged in the dust filtering chamber 1, a support frame 13 communicated with the dust filtering chamber 2 is vertically arranged in the dust filtering chamber 1, the filter bag 6 is sleeved outside the support frame 13 and is stretched straight by the support frame 13, a first dust cleaning ring 7 for dust scraping is coaxially sleeved at the periphery of the filter bag 6, a gap for protecting a dust initial layer is reserved between the first dust cleaning ring 7 and the filter bag 6, a lead screw 5 parallel to the filter bag 6 is arranged in the dust filtering chamber 1, a nut 52 of the lead screw 5 is fixedly connected with the first dust cleaning ring 7, a driving piece 4 is fixed at the top end of the dust filtering chamber 1, the driving piece 4 is connected with a screw 51 of the lead screw 5, the driving piece 4 drives the screw rod 51 to rotate and drives the nut 52 to reciprocate along the screw rod 51, thereby driving the first deashing circle 7 to strike off adnexed dust along the removal of filter bag 6, the motor is selected for use to the driving piece 4, air inlet 11 is seted up to the 1 bottom in dust filtration room, gas outlet 21 is seted up to air purification room 2 one side, during the dust removal, the gas that contains the dust lets in dust filtration room 1 through air inlet 11, after filtering for clean gas through filter bag 6, let in air purification room 2 and discharge through gas outlet 21.
Specifically, referring to fig. 1 and 2, a partition plate 12 is fixed on the top end of a dust filtering chamber 1, the partition plate 12 is used for installing a support frame 13 and isolating an air purifying chamber 2 and the dust filtering chamber 1, the support frame 13 is distributed with two rows and three columns along the partition plate 12, the top end of the support frame 13 is fixed on the partition plate 12, the partition plate 12 is provided with a plurality of through holes used for communicating the support frame 13 with the air purifying chamber 2, the size of the through holes is matched with that of the support frame 13, and the filter bags 6 are sleeved outside the support frame 13 and are hermetically connected with the tops of the filter bags 6 and the bottoms of the partition plate 12.
Referring to fig. 1 and 2, the first ash removing rings 7 in the same row are fixedly connected with each other, a slide rail 14 is fixed on the side wall of the dust filtering chamber 1 along the extending direction of the support frame 13, the first ash removing rings 7 close to the two sides of the dust filtering chamber 1 are fixedly connected with slide blocks 141, the slide blocks 141 and the slide rails 14 are matched and can slide along the slide rail 14, nuts 52 are fixed between the slide blocks 141 on the left side and the first ash removing rings 7, the upper end and the lower end of each nut 52 are respectively fixed with two second ash removing rings 8, the second ash removing rings 8 are sleeved on the periphery of a screw rod 51 of a screw rod 5 and used for scraping dust attached to the screw rod 51, and bristles are respectively densely distributed on the inner walls of the first ash removing rings 7 and the second ash removing rings 8.
Referring to fig. 1 and 3, the driving member 4 is located the air purifying chamber 2 and the bottom of the driving member is fixed on the top of the partition plate 12, the driving member 4 is electrically connected with the controller 22, the controller 22 is fixed on the outer wall of the air purifying chamber 2, the outer wall of the dust filtering chamber 1 is fixed with the pressure gauge 15 for detecting the internal air pressure of the dust filtering chamber 1, the pressure gauge 15 is electrically connected with the controller 22, the bottom of the dust collecting hopper 3 is provided with the dust discharging port 31, the bottom of the dust collecting hopper 3 is fixed with the dust discharging valve 32 for discharging and locking air, the dust discharging valve 32 is communicated with the dust collecting hopper 3 through the dust discharging port 31, the bottom of the dust filtering chamber 1 is fixed with four supporting legs 16 for supporting, the outer wall of the dust filtering chamber 1 is hinged with the access door 17 for installing in maintenance, a sealing strip is installed between the access door 17 and the dust filtering chamber 1, and a hand lock is arranged between the access door 17 and the dust filtering chamber 1.
The working process and principle of the embodiment are as follows:
during dust removal, dust-containing gas is introduced into the dust filtering chamber 1 from the gas inlet 11, dust with large particles and large specific gravity is settled under the action of gravity and falls into the dust collecting hopper 3, fine dust is prevented from being attached to the periphery of the filter bag 6 when passing through the filter bag 6 along with the gas, so that the gas is purified, clean gas is filtered by the filter bag 6 and a dust attachment layer on the filter bag 6, enters the filter bag 6 and passes through the partition plate 12 to be introduced into the air purifying chamber 2, and is discharged from the gas outlet 21, after the filter bag 6 is used for a period of time, a dust primary layer of a main filter layer is formed by accumulation on the surface, a filter material with large meshes can also obtain high filtering efficiency under the action of the primary layer, along with the accumulation of the dust on the surface of the filter bag 6, the efficiency and the resistance of the dust remover are correspondingly increased, when the pressure difference between two sides of the filter material is large, some fine dust particles attached to the filter bag 6 are extruded, make dust remover efficiency decline, need carry out the deashing, at this moment, detect and send signal for controller 22 through pressure gauge 15, controller 22 control driving piece 4 drive lead screw 5 actions, it reciprocates along filter bag 6 to drive first deashing circle 7, strike off unnecessary gathering at filter bag 6 outlying dust, avoid the dust primary layer to be clear away through the clearance that sets up first deashing circle 7 and filter bag 6, make the dust remover keep higher dust collection efficiency, need not to stop the dust removal process during the deashing, and easy operation is convenient.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (9)
1. The utility model provides a bag collector convenient to deashing, includes dust filtering chamber (1), locates air-purifying chamber (2) at dust filtering chamber (1) top to and locate dust filtering chamber (1) bottom dust hopper (3), be equipped with filter bag (6) of intercommunication air-purifying chamber (2) in dust filtering chamber (1), its characterized in that: be equipped with support frame (13) of intercommunication air-purifying chamber (2) in straining dirt room (1), filter bag (6) cover is outside support frame (13), filter bag (6) outer coaxial core is equipped with first deashing circle (7), leave the clearance between first deashing circle (7) and filter bag (6), strain dirt room (1) and set up lead screw (5) that are on a parallel with filter bag (6), nut (52) and first deashing circle (7) of lead screw (5) are connected and are used for driving first deashing circle (7) and remove along filter bag (6), strain dirt room (1) and set up screw rod (51) pivoted driving piece (4) of drive lead screw (5).
2. The bag collector convenient for ash cleaning of claim 1, wherein: the dust filtering chamber (1) is provided with a sliding rail (14) along the extension direction of the supporting frame (13), the first ash cleaning ring (7) is connected with a sliding block (141), and the sliding block (141) is matched with the sliding rail (14) and can slide along the sliding rail (14).
3. The bag collector convenient for ash cleaning of claim 1, wherein: and two ends of a nut (52) of the screw rod (5) are fixed with second ash cleaning rings (8), and the second ash cleaning rings (8) are sleeved on the periphery of a screw rod (51) of the screw rod (5).
4. The bag collector facilitating ash removal of claim 3, wherein: the inner walls of the first ash cleaning ring (7) and the second ash cleaning ring (8) are provided with bristles.
5. The bag collector convenient for ash cleaning of claim 1, wherein: the driving piece (4) is electrically connected with a controller (22).
6. The bag collector convenient for ash cleaning of claim 5, wherein: the dust filtering chamber (1) is provided with a pressure gauge (15), and the pressure gauge (15) is electrically connected with the controller (22).
7. The bag collector facilitating ash removal according to any one of claims 1 to 6, wherein: the bottom of the dust collecting hopper (3) is provided with an ash discharging valve (32).
8. The bag collector facilitating ash removal according to any one of claims 1 to 6, wherein: the dust filtering chamber (1) is provided with a supporting leg (16) for supporting.
9. The bag collector facilitating ash removal according to any one of claims 1 to 6, wherein: the dust filtering chamber (1) is provided with an access door (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122314779.2U CN216170697U (en) | 2021-09-24 | 2021-09-24 | Bag type dust collector convenient for cleaning ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122314779.2U CN216170697U (en) | 2021-09-24 | 2021-09-24 | Bag type dust collector convenient for cleaning ash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216170697U true CN216170697U (en) | 2022-04-05 |
Family
ID=80924376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122314779.2U Expired - Fee Related CN216170697U (en) | 2021-09-24 | 2021-09-24 | Bag type dust collector convenient for cleaning ash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216170697U (en) |
-
2021
- 2021-09-24 CN CN202122314779.2U patent/CN216170697U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |