CN209900893U - Dust collecting device of bag-type dust collector - Google Patents
Dust collecting device of bag-type dust collector Download PDFInfo
- Publication number
- CN209900893U CN209900893U CN201920584298.3U CN201920584298U CN209900893U CN 209900893 U CN209900893 U CN 209900893U CN 201920584298 U CN201920584298 U CN 201920584298U CN 209900893 U CN209900893 U CN 209900893U
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- Prior art keywords
- dust
- bag
- flexible lining
- box body
- dust collector
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 174
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a dust collection device of sack cleaner, characterized by that, which relates to the technical field of flue gas dust removal: comprises a bag-type dust collector box body, a movable door, a dust collecting bin and a flexible lining; the bottom of the bag-type dust collector box body is provided with an inverted-cone-shaped dust collecting bin, the bottom of the dust collecting bin is provided with a dust discharging port, a flexible lining which is correspondingly and tightly attached to the inner wall of the dust collecting bin and is provided with openings at two ends is arranged in the dust collecting bin, the lower caliber end of the flexible lining correspondingly extends into the dust discharging port, and the lower caliber end of the flexible lining is smaller than the dust discharging port; a baffle plate for sealing the dust exhaust port is inserted below the dust exhaust port corresponding to the lower caliber end of the flexible lining; the corresponding connection part of the bag-type dust collector box body and the dust collection bin is provided with an annular pressing plate surrounding the upper caliber end of the flexible lining, and the annular pressing plate is correspondingly and tightly connected with the bag-type dust collector box body; the utility model discloses the not thorough problem is collected to traditional sack cleaner dust has effectively been solved.
Description
Technical Field
The utility model belongs to the technical field of the flue gas dust removal technique and specifically relates to a dust collection device of sack cleaner is related to.
Background
The known bag-type dust collector is a dust collector which is commonly applied at present, the existing bag-type dust collector comprises a box body, a dust accumulation bin, a dust collection bag, a back flushing pipe, a program controller, a gas storage container and an electromagnetic valve, and the working process is as follows: the dust-containing gas enters the dust removing bag, the thicker particles directly fall into the dust hopper or fall into the dust hopper after colliding with the inner wall of the dust removing bag, the thinner dust is attached to the filtering surface of the dust removing bag after filtering, the filtered gas is discharged into the atmosphere by the fan, in the dust removing process, a layer of dust is accumulated on the surface of the cloth bag due to the effects of filtering, colliding, detaining, diffusing, static electricity and the like, the layer of dust is called as a primary layer, in the following movement process, the primary layer becomes a main filtering layer, but the efficiency and the resistance of the cloth bag dust remover are correspondingly increased along with the accumulation of the dust on the surface of the cloth bag, when the pressure difference between two sides of the cloth bag is large, some fine dust particles attached to the cloth bag are extruded into the cloth bag, so that the efficiency of the dust remover is reduced, in addition, the air volume of the dust removing system is obviously reduced due to the overhigh resistance of the, therefore, after the resistance of the bag-type dust collector reaches a certain value, dust is removed in time, a certain amount of fine dust is accumulated in a dust collecting bin of the bag-type dust collector in the using process and cannot be discharged, and when the bag-type dust collector does not work, the fine dust can adsorb moisture in the air, so that the dust collecting bin is corroded and damaged, and the service life of the bag-type dust collector is seriously influenced;
chinese patent (publication number: CN 109078398A) discloses an industrial bag-type dust collector, wherein an air bag I, a partition plate and a telescopic cylinder I are arranged between a dust collection plate and a dust collection unit, and a spring II is connected between the dust collection plate and a dust removal box; the first air bag is positioned between the partition plate and the dust removing plate, is fixed on the partition plate and is used for intermittently supplying air to the first telescopic air cylinder; the dust removal device comprises a partition board, a dust removal unit, an air outlet pipe, a telescopic cylinder, an exhaust fan and a bag-type dust remover, wherein the telescopic cylinder is located between the partition board and the dust removal unit, the telescopic cylinder is fixed on the partition board, and the telescopic cylinder is used for pushing the dust removal unit to shake, so that dust attached to the surface of the dust removal unit falls down, the exhaust fan is arranged at the end part of the air outlet pipe and used for extracting dust in the dust removal box, and although the dust in the bag-type dust remover can.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a dust collecting device of a bag-type dust collector.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a dust collecting device of a bag-type dust collector comprises a bag-type dust collector box body, a movable door, a dust accumulation bin and a flexible lining; the bottom of the bag-type dust collector box body is provided with an inverted-cone-shaped dust collecting bin, the bottom of the dust collecting bin is provided with a dust discharging port, a flexible lining which is correspondingly and tightly attached to the inner wall of the dust collecting bin and is provided with openings at two ends is arranged in the dust collecting bin, the lower caliber end of the flexible lining correspondingly extends into the dust discharging port, and the lower caliber end of the flexible lining is smaller than the dust discharging port; a baffle plate for sealing the dust exhaust port is inserted below the dust exhaust port corresponding to the lower caliber end of the flexible lining; the corresponding connection part of the bag-type dust collector box body and the dust collection bin is provided with an annular pressing plate surrounding the upper caliber end of the flexible lining, and the annular pressing plate is correspondingly and tightly connected with the bag-type dust collector box body; the bottom of the bag-type dust collector box body is provided with a movable door used for adjusting the flexible lining and the annular pressing plate.
Preferably, the box body of the bag-type dust collector is provided with a locking device for locking the movable door.
Preferably, a sealing strip is arranged between the box body of the bag-type dust collector and the movable door.
Preferably, the flexible liner is a plastic film.
Preferably, the movable door is provided with an observation window.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a dust collecting device of sack cleaner, simple structure, easily assembly, manufacturing cost is lower, be equipped with the flexible inside lining that both ends are uncovered that corresponds closely with the laying dust storehouse inner wall in the laying dust storehouse, the lower caliber end of this flexible inside lining corresponds extends to in the dust exhaust, namely flexible inside lining can be easily tightened up or tremble, when needing to discharge the dust in the laying dust storehouse, operating personnel can be through tightening up or tremble the flexible inside lining, make the dust that accumulates on the flexible inside lining all discharge, effectively avoided the problem that traditional sack cleaner can't discharge the inside dust completely; the bottom of the bag-type dust collector box body is provided with a movable door for adjusting the flexible lining and the annular pressing plate, the bag-type dust collector box body is provided with a locking device for locking the movable door, corresponding operation of an operator on the movable door can be facilitated, and a sealing strip is arranged between the bag-type dust collector box body and the locking movable door, so that dust leakage and environmental pollution can be effectively prevented; in addition, operating personnel can carry out effectual cleaning to the dust removal sack in the sack cleaner box through the dodge gate, can effectively improve the life of sack cleaner.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a bag-type dust collector box body; 2. a movable door; 3. a locking device; 4. an annular pressure plate; 5. a dust collection bin; 6. a flexible liner; 7. a baffle plate; 8. a dust exhaust port.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
With reference to the attached figure 1, the dust collecting device of the bag-type dust collector comprises a bag-type dust collector box body 1, a movable door 2, a dust collecting bin 5 and a flexible lining 6; the bottom of the bag-type dust collector box body 1 is provided with an inverted-cone-shaped dust collection bin 5, the bottom of the dust collection bin 5 is provided with a dust discharge port 8, a flexible lining 6 which is correspondingly and tightly attached to the inner wall of the dust collection bin 5 and is provided with openings at two ends is arranged in the dust collection bin 5, the lower caliber end of the flexible lining 6 correspondingly extends into the dust discharge port 8, and the lower caliber end of the flexible lining 6 is smaller than the dust discharge port 8; according to the requirement, the flexible liner 6 is a plastic film, namely the flexible liner 6 can be easily tightened or shaken, when the dust in the dust bin 5 needs to be discharged, an operator can completely discharge the dust accumulated on the flexible liner 6 by tightening or shaking the flexible liner 6, and the problem that the traditional bag-type dust collector cannot completely discharge the internal dust is effectively avoided; a baffle 7 for sealing the dust exhaust port 8 is inserted below the lower caliber end of the flexible lining 6 corresponding to the dust exhaust port 8;
the corresponding connection part of the bag-type dust collector box body 1 and the dust collection bin 5 is provided with an annular pressing plate 4 surrounding the flexible lining 6 and used for pressing the edge of the upper caliber port part of the flexible lining 6, the annular pressing plate 4 is correspondingly and tightly connected with the bag-type dust collector box body 1, namely, the edge of the upper caliber port part of the flexible lining 6 is correspondingly and tightly attached to the inner wall of the dust collection bin 5 through the annular pressing plate 4, and dust is effectively prevented from entering between the flexible lining 6 and the dust collection bin 5; the bottom of the bag-type dust collector box body 1 is provided with a movable door 2 for adjusting a flexible lining 6 and an annular pressing plate 4; according to the requirement, the bag-type dust collector box body 1 is provided with the locking device 3 for locking the movable door 2, so that corresponding operation of an operator on the movable door 2 can be facilitated, and a sealing strip is arranged between the bag-type dust collector box body 1 and the movable door 2, so that dust leakage and environmental pollution can be effectively prevented; in addition, operating personnel can carry out effectual cleaning to the dust removal sack in the sack cleaner box through dodge gate 2, can effectively improve the life of sack cleaner.
When the dust collecting device of the bag-type dust collector of the utility model is used, the movable door 2 is opened, and the worker can adjust the flexible lining 6 through the movable door 2 to ensure that the flexible lining 6 is correspondingly and closely attached to the inner wall of the dust collecting bin 5, then the upper caliber short end of the flexible lining 6 is pressed tightly by the annular pressing plate 4, the movable door 2 is closed, the movable door 2 is in a locking state by the locking device 3, the bag-type dust collector can start to process the smoke, when a certain amount of dust is accumulated in the bag-type dust collector, operators can firstly discharge a part of dust by withdrawing the baffle 7, then the movable door 2 is opened, the annular pressing plate 4 is detached through the movable door 2, and the flexible lining 6 is tightened or shaken, so that dust accumulated on the flexible lining 6 is completely discharged, and when the flexible lining 6 is used to a certain extent, the flexible lining 6 can be replaced; in addition, operating personnel can carry out effectual cleaning to the dust removal sack in the sack cleaner box through dodge gate 2, can effectively improve the life of sack cleaner.
The part of the utility model not detailed is prior art.
Claims (5)
1. The utility model provides a dust collection device of sack cleaner, characterized by: comprises a bag-type dust collector box body (1), a movable door (2), a dust collection bin (5) and a flexible lining (6); the bottom of the bag-type dust collector box body (1) is provided with an inverted-cone-shaped dust collection bin (5), the bottom of the dust collection bin (5) is provided with a dust discharge port (8), a flexible lining (6) which is correspondingly and tightly attached to the inner wall of the dust collection bin (5) and has two open ends is arranged in the dust collection bin (5), the lower caliber end of the flexible lining (6) correspondingly extends into the dust discharge port (8), and the lower caliber end of the flexible lining (6) is smaller than the dust discharge port (8); a baffle (7) for sealing the dust exhaust port (8) is inserted below the dust exhaust port (8) corresponding to the lower caliber end of the flexible lining (6); an annular pressing plate (4) used for pressing the edge of the upper caliber port part of the flexible lining (6) is arranged around the flexible lining (6) at the corresponding connection part of the bag-type dust collector box body (1) and the dust collection bin (5), and the annular pressing plate (4) is correspondingly and tightly connected with the inner wall of the bag-type dust collector box body (1); the bottom of the bag-type dust collector box body (1) is provided with a movable door (2) used for adjusting the flexible lining (6) and the annular pressing plate (4).
2. The dust collecting device of the bag-type dust collector as set forth in claim 1, wherein: the bag-type dust collector box body (1) is provided with a locking device (3) for locking the movable door (2).
3. The dust collecting device of the bag-type dust collector as set forth in claim 1, wherein: and a sealing strip is arranged between the bag-type dust collector box body (1) and the movable door (2).
4. The dust collecting device of the bag-type dust collector as set forth in claim 1, wherein: the flexible lining (6) is a plastic film.
5. The dust collecting device of the bag-type dust collector as set forth in claim 1, wherein: the movable door (2) is provided with an observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584298.3U CN209900893U (en) | 2019-04-26 | 2019-04-26 | Dust collecting device of bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584298.3U CN209900893U (en) | 2019-04-26 | 2019-04-26 | Dust collecting device of bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900893U true CN209900893U (en) | 2020-01-07 |
Family
ID=69045619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920584298.3U Expired - Fee Related CN209900893U (en) | 2019-04-26 | 2019-04-26 | Dust collecting device of bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900893U (en) |
-
2019
- 2019-04-26 CN CN201920584298.3U patent/CN209900893U/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: 20200107 |