CN106925053B - Anti-bridging air cannon and dust remover for ash bin - Google Patents
Anti-bridging air cannon and dust remover for ash bin Download PDFInfo
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- CN106925053B CN106925053B CN201710294724.5A CN201710294724A CN106925053B CN 106925053 B CN106925053 B CN 106925053B CN 201710294724 A CN201710294724 A CN 201710294724A CN 106925053 B CN106925053 B CN 106925053B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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Abstract
The invention discloses an anti-bridging air cannon and a dust remover for an ash bin, wherein the air cannon comprises a mounting seat, an air bag fixedly connected to the mounting seat, an injection pipe and a valve connected between the air bag and the injection pipe and used for controlling the on-off of the air bag and the injection pipe, one end of the injection pipe is communicated with the valve, the other end of the injection pipe is arranged in the ash bin and provided with a plurality of injection holes, and the injection holes comprise bridge breaking holes used for preventing dust in the ash bin from being bridged and dust removing holes used for preventing dust from being accumulated. The dust remover comprises the air cannon. According to the invention, the blowing pipe is respectively provided with the bridge breaking holes and the dust removing holes aiming at the bridging phenomenon and the dust deposition, the bridge breaking holes are divided into two groups and respectively blow two ends of the bridge formed by dust, the bridging phenomenon can be thoroughly prevented, the dust removing holes are opposite to the position where the dust is easy to deposit for blowing, so that the possibility of dust accumulation does not exist, and the smooth dust discharging of the dust bin is effectively ensured.
Description
Technical Field
The invention relates to the field of dust removal equipment, in particular to an anti-bridging air cannon for an ash bin and a dust remover.
Background
At present, an ash hopper applied to a bag-type dust collector is mostly in a high cone shape, and the ash hopper is used for avoiding bridging in an ash bin. In addition, the ash bin is also provided with an air cannon, a vibrator, a fluidizer and other devices for preventing ash accumulation and bridging. However, the existing air cannon only leads the air pipe into the ash bin, and the ash bucket still has the problem of unsmooth ash discharge caused by bridging of the powder bin, for example, the air cannon disclosed in the invention patent with the publication number of CN203392239U simply leads the horizontal pipe to be communicated with the ash bin, so that the bridging phenomenon cannot be completely prevented.
Disclosure of Invention
The invention aims to provide an anti-bridging air cannon for an ash bin, which can effectively eliminate the phenomenon of dust bridging and efficiently remove accumulated ash.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an ash bin is with preventing air bubble of bridging, its includes the mount pad, fixed connection in air pocket on the mount pad, jetting pipe and connect in the air pocket with be used for controlling between the jetting pipe the air pocket with the valve of jetting pipe break-make, one end of jetting pipe with the valve is linked together the setting, and another tip is located in the ash bin and has seted up a plurality of blowing holes, the blowing hole is including the broken bridge hole that is used for preventing the dust in the ash bin from being bridged and the dust removal hole that is used for preventing the dust deposition.
Preferably, the bridge breaking holes are divided into two groups and are respectively used for blowing at two ends of a bridge formed by dust.
Furthermore, the side wall on one side of the installation seat is a rear half side wall, the side wall opposite to the rear half side wall is a front half side wall, one group of bridge breaking holes are formed in the end face, located in the ash bin, of the injection pipe and face the front half side wall, the group of bridge breaking holes are front bridge breaking holes, the other group of bridge breaking holes are formed in the side wall, located in the ash bin, of the injection pipe and face the rear half side wall, and the group of bridge breaking holes are rear bridge breaking holes.
Furthermore, one front broken bridge hole is provided, and the front end aperture is larger than the rear end aperture.
Furthermore, the rear broken bridge holes are uniformly distributed on the injection pipe.
Furthermore, the dust removing holes are uniformly distributed on the side wall of the end part of the blowing pipe in the ash bin.
Preferably, the height of the end part of the blowing pipe, which is provided with the blowing hole, in the direction of the plumb line is not higher than the height of the end part of the blowing pipe, which is communicated with the valve.
Preferably, one side of the mounting seat is fixedly connected with the outer side wall of the ash bin, the other side of the mounting seat is connected with the air bag, a through hole is formed in the rear side wall of the air bag, the front end of the injection tube penetrates through the ash bin, the middle of the injection tube penetrates through the air bag, the rear end of the injection tube penetrates through the through hole, a gap exists between the rear end of the injection tube and the through hole, the gap is communicated with a flow channel of a valve, the flow channel of the valve is communicated with the injection tube, and a cavity of the air bag, the gap, the flow channel of the valve, an inner cavity of the injection tube, a bridge breaking hole and a dust removing hole form an injection channel of gas.
Preferably, the valve is an electromagnetic pulse valve.
The invention also provides a dust remover which comprises the anti-bridging air cannon for the ash bin.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the invention, the blowing pipe is respectively provided with the bridge breaking holes and the dust removing holes aiming at the bridging phenomenon and the dust deposition, the bridge breaking holes are divided into two groups and respectively blow two ends of the bridge formed by dust, the bridging phenomenon can be thoroughly prevented, the dust removing holes are opposite to the position where the dust is easy to deposit for blowing, so that the possibility of dust accumulation does not exist, and the smooth dust discharging of the dust bin is effectively ensured.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic distribution diagram of rear bridge-breaking holes and dust-removing holes on the blowing pipe;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
FIG. 5 is a schematic structural diagram of a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a third embodiment of the present invention.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example one
The dust remover comprises an ash bin 0 and an anti-bridging air cannon arranged on the ash bin 0. As shown in fig. 1, the air cannon comprises a mounting seat 1, an air bag 2 fixedly connected to the mounting seat 1, an injection tube 3, and a valve 4 connected between the air bag 2 and the injection tube 3 and used for controlling the on-off of the air bag 2 and the injection tube 3. The pressure of the high-pressure air flow sent out from the blowing pipe 3 is more than 0.1Mpa.
One end part of the injection pipe 3 is communicated with the valve 4, the other end part of the injection pipe is arranged in the ash bin 0 and is provided with a plurality of injection holes, the injection holes comprise bridge breaking holes for preventing dust in the ash bin 0 from being bridged and dust removing holes 7 for preventing dust from depositing, and the bridge breaking holes are divided into two groups and are respectively used for spraying and blowing at two ends of a bridge formed by the dust.
The side wall provided with one side of the mounting seat 1 is a rear half side wall, the side wall opposite to the rear half side wall is a front half side wall, one group of bridge breaking holes are arranged on the end face of the end part of the injection tube 3 positioned in the ash bin 0 and face the front half side wall, the group of bridge breaking holes are front bridge breaking holes 5, the other group of bridge breaking holes are arranged on the side wall of the end part of the injection tube 3 positioned in the ash bin 0 and face the rear half side wall, and the group of bridge breaking holes are rear bridge breaking holes 6.
The height of the end part of the blowing pipe 3 provided with the blowing holes in the direction of the plumb line is not higher than that of the end part of the blowing pipe 3 communicated with the valve 4, so that moisture in high-pressure air is prevented from flowing into the valve, and in the embodiment, the blowing pipe 3 is parallel to the horizontal plane. A nozzle 8 is arranged in the front end part of the ejection pipe, the nozzle 8 forms the front bridge-breaking hole 5, and the aperture of the front end of the nozzle 8 is larger than that of the rear end. The rear bridge-breaking holes 6 are uniformly distributed on the blowing pipe 3. The axis of the rear bridge-breaking hole 6 is inclined towards the rear end part of the blowing pipe 3, the angle formed by the axis of the rear bridge-breaking hole and the axis of the blowing pipe 3 is 15-30 degrees, in the embodiment, 22.4 degrees are taken, the bridge-breaking effect can be eliminated, meanwhile, the dust deposition effect can also be achieved, the dust removing holes 7 are uniformly distributed on the side wall of the end part of the blowing pipe 3 in the dust bin 0, and the axes of the dust removing holes are perpendicular to the axis of the blowing pipe 3. In this embodiment, there are 3 rear bridge-breaking holes 6 and 3 dust-removing holes 7, and the rear bridge-breaking holes 6 and the dust-removing holes 7 are arranged at intervals, and the sum of the minimum areas of all the rear bridge-breaking holes 6, the dust-removing holes 7 and the front bridge-breaking holes 5 is smaller than the area of the cross section corresponding to the inner diameter of the injection pipe 3.
One side of the mounting seat 1 is fixedly connected with the outer side wall of the ash bin 0, the other side of the mounting seat is connected with the air bag 2, a through hole is formed in the rear side wall 21 of the air bag 2, the front end part of the injection tube 3 penetrates through the ash bin 0, the middle part of the injection tube penetrates through the air bag 2, the rear end part of the injection tube penetrates through the through hole, a gap 22 is formed between the rear end part of the injection tube and the through hole, the gap 22 is communicated with a flow channel of the valve 4, the flow channel of the valve 4 is communicated with the injection tube 3, and a cavity of the air bag 2, the gap 22, the flow channel of the valve 4, an inner cavity of the injection tube 3, a bridge-breaking hole and a dust-removing hole 7 form a gas injection channel. The valve 4 is an electromagnetic pulse valve, and a valve body for controlling the on-off of the injection channel is positioned in the flow channel.
Example two
The dust remover comprises an ash bin 0 and an anti-bridging air cannon arranged on the ash bin 0. As shown in fig. 1, the air cannon comprises a mounting base 1, an air bag 2 fixedly connected to the mounting base 1, a blowing pipe 3, an air supplementing pipe 9 connected to the blowing pipe 3 and used for supplementing air into the blowing pipe 3 and preventing air containing dust from being sucked back into a valve 4, and the valve 4 connected between the air bag 2 and the blowing pipe 3 and used for controlling the on-off of the air bag 2 and the blowing pipe 3. The pressure of the high-pressure airflow sent out from the blowing pipe 3 is more than 0.1Mpa, and the air in the air supply pipe 9 is continuously introduced.
One end part of the blowing pipe 3 is communicated with the valve 4, the other end part of the blowing pipe is arranged in the ash bin 0 and is provided with a plurality of blowing holes, the blowing holes comprise a bridge breaking hole for preventing dust in the ash bin 0 from being bridged and a dust removing hole 7 for preventing dust deposition, and the bridge breaking holes are divided into two groups and are respectively blown at two ends of a bridge formed by the dust.
The side wall provided with one side of the mounting seat 1 is a rear half side wall, the side wall opposite to the rear half side wall is a front half side wall, one group of bridge breaking holes are arranged on the end face of the end part of the injection tube 3 positioned in the ash bin 0 and face the front half side wall, the group of bridge breaking holes are front bridge breaking holes 5, the other group of bridge breaking holes are arranged on the side wall of the end part of the injection tube 3 positioned in the ash bin 0 and face the rear half side wall, and the group of bridge breaking holes are rear bridge breaking holes 6.
The height of the end part of the blowing pipe 3 provided with the blowing holes in the direction of the plumb line is not higher than that of the end part of the blowing pipe 3 communicated with the valve 4, so that moisture in high-pressure air is prevented from flowing into the valve, and in the embodiment, the blowing pipe 3 is parallel to the horizontal plane. A nozzle 8 is arranged in the front end part of the ejection pipe, the nozzle 8 forms the front bridge-breaking hole 5, and the aperture of the front end of the nozzle 8 is larger than that of the rear end. The rear bridge-breaking holes 6 are uniformly distributed on the blowing pipe 3. The axis of the rear bridge-breaking hole 6 is inclined towards the rear end part of the injection tube 3, the angle formed by the axis of the rear bridge-breaking hole and the axis of the injection tube 3 is 15-30 degrees, in the embodiment, 22.4 degrees are taken, the bridge can be eliminated, meanwhile, the effect of removing deposited dust can be achieved, the dust-removing holes 7 are also uniformly distributed on the side wall of the end part of the injection tube 3 located in the dust bin 0, and the axis of the dust-removing holes is perpendicular to the axis of the injection tube 3. In this embodiment, there are 3 rear bridge-breaking holes 6 and 3 dust-removing holes 7, and the rear bridge-breaking holes 6 and the dust-removing holes 7 are arranged at intervals, and the sum of the minimum areas of all the rear bridge-breaking holes 6, the dust-removing holes 7 and the front bridge-breaking holes 5 is smaller than the area of the cross section corresponding to the inner diameter of the injection pipe 3.
The two air supply pipes 9 are arranged at the front and back positions along the axial direction of the injection pipe 3 and respectively face the included angle formed between the nozzle 8 and the injection pipe 3, so that the dust accumulation in the included angle can be prevented while the dust-containing air is prevented from flowing backwards into the valve 4.
One side of the mounting seat 1 is fixedly connected with the outer side wall of the ash bin 0, the other side of the mounting seat is connected with the air bag 2, a through hole is formed in the rear side wall 21 of the air bag 2, the front end of the injection tube 3 penetrates through the ash bin 0, the middle of the injection tube penetrates through the air bag 2, the rear end of the injection tube penetrates through the through hole, a gap 22 is formed between the rear end of the injection tube and the through hole, the gap 22 is communicated with a flow channel of the valve 4, the flow channel of the valve 4 is communicated with the injection tube 3, and a cavity of the air bag 2, the gap 22, the flow channel of the valve 4, an inner cavity of the injection tube 3, a bridge breaking hole and a dust removing hole 7 form an air injection channel. The valve 4 is an electromagnetic pulse valve, and a valve body for controlling the on-off of the injection channel is positioned in the flow channel.
EXAMPLE III
The dust remover comprises an ash bin 0 and an anti-bridging air cannon arranged on the ash bin 0. As shown in fig. 1, the air cannon comprises a mounting seat 1, an air bag 2 fixedly connected to the mounting seat 1, an injection tube 3, a communicating pipe 10 which is communicated between the injection tube 3 and the upper end of the ash bin 0 and is used for balancing the pressure in the ash bin 0 and the pressure in the injection tube 3 and preventing air containing dust from flowing backwards into a valve 4, and the valve 4 which is connected between the air bag 2 and the injection tube 3 and is used for controlling the on-off of the air bag 2 and the injection tube 3. The pressure of the high-pressure air flow sent out from the blowing pipe 3 is more than 0.1Mpa.
One end part of the blowing pipe 3 is communicated with the valve 4, the other end part of the blowing pipe is arranged in the ash bin 0 and is provided with a plurality of blowing holes, the blowing holes comprise a bridge breaking hole for preventing dust in the ash bin 0 from being bridged and a dust removing hole 7 for preventing dust deposition, and the bridge breaking holes are divided into two groups and are respectively blown at two ends of a bridge formed by the dust.
The side wall provided with one side of the mounting seat 1 is a rear half side wall, the side wall opposite to the rear half side wall is a front half side wall, one group of bridge breaking holes are arranged on the end face of the end part of the injection tube 3 positioned in the ash bin 0 and face the front half side wall, the group of bridge breaking holes are front bridge breaking holes 5, the other group of bridge breaking holes are arranged on the side wall of the end part of the injection tube 3 positioned in the ash bin 0 and face the rear half side wall, and the group of bridge breaking holes are rear bridge breaking holes 6.
The height of the end part of the blowing pipe 3 provided with the blowing holes in the direction of the plumb line is not higher than that of the end part of the blowing pipe 3 communicated with the valve 4, so that moisture in high-pressure air is prevented from flowing into the valve, and in the embodiment, the blowing pipe 3 is parallel to the horizontal plane. A nozzle 8 is arranged in the front end part of the ejection pipe, the nozzle 8 forms the front bridge-breaking hole 5, and the aperture of the front end of the nozzle 8 is larger than that of the rear end. The rear bridge-breaking holes 6 are uniformly distributed on the blowing pipe 3. The axis of the rear bridge-breaking hole 6 is inclined towards the rear end part of the injection tube 3, the angle formed by the axis of the rear bridge-breaking hole and the axis of the injection tube 3 is 15-30 degrees, in the embodiment, 22.4 degrees are taken, the bridge can be eliminated, meanwhile, the effect of removing deposited dust can be achieved, the dust-removing holes 7 are also uniformly distributed on the side wall of the end part of the injection tube 3 located in the dust bin 0, and the axis of the dust-removing holes is perpendicular to the axis of the injection tube 3. In this embodiment, there are 3 rear bridge-breaking holes 6 and 3 dust-removing holes 7, and the rear bridge-breaking holes 6 and the dust-removing holes 7 are arranged at intervals, and the sum of the minimum areas of all the rear bridge-breaking holes 6, the dust-removing holes 7 and the front bridge-breaking holes 5 is smaller than the area of the cross section corresponding to the inner diameter of the injection pipe 3.
One side of the mounting seat 1 is fixedly connected with the outer side wall of the ash bin 0, the other side of the mounting seat is connected with the air bag 2, a through hole is formed in the rear side wall 21 of the air bag 2, the front end of the injection tube 3 penetrates through the ash bin 0, the middle of the injection tube penetrates through the air bag 2, the rear end of the injection tube penetrates through the through hole, a gap 22 is formed between the rear end of the injection tube and the through hole, the gap 22 is communicated with a flow channel of the valve 4, the flow channel of the valve 4 is communicated with the injection tube 3, and a cavity of the air bag 2, the gap 22, the flow channel of the valve 4, an inner cavity of the injection tube 3, a bridge breaking hole and a dust removing hole 7 form an air injection channel. The valve 4 is an electromagnetic pulse valve, and a valve body for controlling the on-off of the injection channel is positioned in the flow channel.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an ash storehouse is with preventing air bubble of building bridge which characterized in that: the dust blowing device comprises a mounting seat, an air bag fixedly connected to the mounting seat, a blowing pipe and a valve connected between the air bag and the blowing pipe and used for controlling the on-off of the air bag and the blowing pipe, wherein one end part of the blowing pipe is communicated with the valve, the other end part of the blowing pipe is arranged in a dust bin and is provided with a plurality of blowing holes, the blowing holes comprise bridge breaking holes used for preventing dust in the dust bin from being bridged and dust removing holes used for preventing dust from being accumulated, the bridge breaking holes are divided into two groups and respectively blow two ends of a bridge formed by the dust, the side wall of the dust bin, on the side where the mounting seat is arranged, is a rear half side wall, the side wall opposite to the rear half side wall is a front half side wall, one group of the bridge breaking holes is arranged on the end surface of the end part of the blowing pipe, and faces the front half side wall, the bridge breaking holes are front bridge breaking holes, a nozzle is arranged in the front end part of the blowing pipe, the nozzle forms the front bridge breaking holes, and the front end hole diameter of the nozzle is larger than the rear end hole diameter; the other group of the bridge-breaking holes are arranged on the side wall of the end part of the injection tube in the ash bin and face the rear half side wall, the bridge-breaking holes are rear bridge-breaking holes, and the axis of each rear bridge-breaking hole is inclined towards the rear end part of the injection tube; the rear bridge breaking holes and the dust removing holes are respectively provided with a plurality of holes, the rear bridge breaking holes and the dust removing holes are arranged at intervals, the sum of the minimum areas of all the rear bridge breaking holes, the dust removing holes and the front bridge breaking holes is smaller than the area of the cross section corresponding to the inner diameter of the injection pipe, and the air supplementing pipe is arranged in the front-back position along the axial direction of the injection pipe and faces towards the included angle formed between the nozzle and the injection pipe.
2. The anti-bridging air cannon for the ash bin of claim 1, wherein: the rear bridge-breaking holes are uniformly distributed on the blowing pipe.
3. The anti-bridging air cannon for the ash bin of claim 1, wherein: the dust removal holes are uniformly distributed on the side wall of the end part of the blowing pipe in the ash bin.
4. The anti-bridging air cannon for the ash bin of claim 1, wherein: the height of the end part of the blowing pipe, which is provided with the blowing hole, in the direction of the plumb line is not higher than that of the end part of the blowing pipe, which is communicated with the valve.
5. The anti-bridging air cannon for the ash bin of claim 1, wherein: one side of the mounting seat is fixedly connected with the outer side wall of the ash bin, the other side of the mounting seat is connected with the air bag, a through hole is formed in the rear side wall of the air bag, the front end part of the injection tube penetrates through the ash bin, the middle part of the injection tube penetrates through the air bag, the rear end part of the injection tube penetrates through the through hole, a gap exists between the injection tube and the through hole, the gap is communicated with a flow channel of the valve, the flow channel of the valve is communicated with the injection tube, and a cavity of the air bag, the gap, the flow channel of the valve, an inner cavity of the injection tube, a bridge breaking hole and a dust removing hole form a gas injection channel.
6. The anti-bridging air cannon for the ash bin of claim 1, wherein: the valve is an electromagnetic pulse valve.
7. A dust collector, characterized in that: the anti-bridging air cannon comprises at least one anti-bridging air cannon for the ash bin, wherein the anti-bridging air cannon is as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294724.5A CN106925053B (en) | 2017-04-28 | 2017-04-28 | Anti-bridging air cannon and dust remover for ash bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294724.5A CN106925053B (en) | 2017-04-28 | 2017-04-28 | Anti-bridging air cannon and dust remover for ash bin |
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| Publication Number | Publication Date |
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| CN106925053A CN106925053A (en) | 2017-07-07 |
| CN106925053B true CN106925053B (en) | 2023-01-20 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000007089A (en) * | 1998-06-18 | 2000-01-11 | Matsui Mfg Co | Powder storage tank |
| CN202272376U (en) * | 2011-09-30 | 2012-06-13 | 北京安普能环保工程技术有限公司 | Blockage clearing device of gas dust catcher |
| CN202529413U (en) * | 2012-04-26 | 2012-11-14 | 中联重科股份有限公司 | Arch breaking device and filler bin with arch breaking device |
| CN204802419U (en) * | 2015-01-27 | 2015-11-25 | 李民强 | Broken device that encircles of bull air bubble |
| CN205132152U (en) * | 2015-09-15 | 2016-04-06 | 赫曼(南京)机械技术工程有限公司 | Nozzle and air bubble for air bubble |
| CN206660818U (en) * | 2017-04-28 | 2017-11-24 | 苏州协昌环保科技股份有限公司 | Ash silo anti-bridge formation air bubble and deduster |
-
2017
- 2017-04-28 CN CN201710294724.5A patent/CN106925053B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000007089A (en) * | 1998-06-18 | 2000-01-11 | Matsui Mfg Co | Powder storage tank |
| CN202272376U (en) * | 2011-09-30 | 2012-06-13 | 北京安普能环保工程技术有限公司 | Blockage clearing device of gas dust catcher |
| CN202529413U (en) * | 2012-04-26 | 2012-11-14 | 中联重科股份有限公司 | Arch breaking device and filler bin with arch breaking device |
| CN204802419U (en) * | 2015-01-27 | 2015-11-25 | 李民强 | Broken device that encircles of bull air bubble |
| CN205132152U (en) * | 2015-09-15 | 2016-04-06 | 赫曼(南京)机械技术工程有限公司 | Nozzle and air bubble for air bubble |
| CN206660818U (en) * | 2017-04-28 | 2017-11-24 | 苏州协昌环保科技股份有限公司 | Ash silo anti-bridge formation air bubble and deduster |
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| CN106925053A (en) | 2017-07-07 |
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