CN220194275U - Dust collecting device for asphalt concrete production - Google Patents
Dust collecting device for asphalt concrete production Download PDFInfo
- Publication number
- CN220194275U CN220194275U CN202321454315.4U CN202321454315U CN220194275U CN 220194275 U CN220194275 U CN 220194275U CN 202321454315 U CN202321454315 U CN 202321454315U CN 220194275 U CN220194275 U CN 220194275U
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- CN
- China
- Prior art keywords
- moving block
- dust collecting
- partition plate
- asphalt concrete
- bidirectional screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 81
- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 9
- 244000309464 bull Species 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust collection device for asphalt concrete production, which comprises a box body, wherein the front end of the box body is hinged with a box door, the outer surface of the box door is provided with a sealing rubber pad, the interior of the box body is provided with a first partition plate, the lower part of the first partition plate is fixedly provided with a second partition plate, the lower part of the second partition plate is provided with a third partition plate, the lower part of the third partition plate is provided with an electric control valve, and the lower part of the electric control valve is provided with a fan; the through hole is formed in the first partition plate, a fixed cylinder is arranged below the through hole, and a first moving block is arranged on the left side of the fixed cylinder. The dust collecting device for asphalt concrete production separates the two dust collecting filter bags through the first separation plate, the second separation plate and the third separation plate, so that when one dust collecting filter bag works, the other dust collecting filter bag is detached for replacement, shutdown replacement is avoided, and dust collecting efficiency of the dust collecting device is improved.
Description
Technical Field
The utility model relates to the technical field of dust collection devices, in particular to a dust collection device for asphalt concrete production.
Background
Asphalt concrete is commonly called asphalt concrete, mineral aggregate, crushed stone or crushed gravel, stone dust or sand, mineral powder and the like with a certain grading composition are manually selected, and the mixture is mixed with road asphalt material with a certain proportion under a strictly controlled condition, so that dust is easily scattered into the air in the mixing and stirring process of the asphalt concrete, the air is polluted, and workers working in the environment are injured, so that dust collection devices are required to collect the dust.
The utility model discloses a powder dust arrester installation of asphalt concrete production, including dust collection box, toper shell and cylinder upper cover, toper shell top vertical welding is in cylinder upper cover bottom, and toper shell bottom welding in dust collection box top center department, the inside intercommunication of dust collection box of toper shell, and cylinder upper cover one side is equipped with powder moving mechanism, the inside center department vertical rotation of toper shell is connected with the bull stick, and the vertical welding in bottom has trapezoidal piece in the dust collection box, trapezoidal piece top is equipped with the stop gear who is used for spacing bull stick, and the bull stick top is equipped with the actuating mechanism who is used for driving the bull stick, the equal sliding connection of toper shell symmetry side has the second scraper blade. The utility model can scrape off the dust adhered on the inner wall of the conical shell, and avoid the phenomenon that the air flow cannot form cyclone because of excessive dust, so that the device cannot be used, thereby improving the practicability of the device.
When a certain amount of dust in the dust collection device is collected, the dust collection device needs to be closed to clean the dust in the dust collection device, dust collection work cannot be carried out in the process, and the working efficiency of the dust collection device is affected.
Disclosure of Invention
The utility model aims to provide a dust collection device for asphalt concrete production, which aims to solve the problems that in the background technology, when a certain amount of dust in the dust collection device is collected, the dust collection device is required to be closed to clean the dust in the dust collection device, dust collection cannot be carried out in the process, and the working efficiency of the dust collection device is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the dust collecting device for asphalt concrete production comprises a box body, wherein the front end of the box body is hinged with a box door, the outer surface of the box door is provided with a sealing rubber pad, the interior of the box body is provided with a first partition plate, the lower part of the first partition plate is fixedly provided with a second partition plate, the lower part of the second partition plate is provided with a third partition plate, the lower part of the third partition plate is provided with an electric control valve, and the lower part of the electric control valve is provided with a fan;
the through hole is formed in the first partition plate, the fixed cylinder is arranged below the through hole, the first moving block is arranged on the left side of the fixed cylinder, the first fixed plate is arranged on the left side of the first moving block, the second moving block is arranged on the right side of the fixed cylinder, the second fixed plate is arranged on the right side of the second moving block, a connecting bearing is arranged in the first fixed plate, an adjusting bidirectional screw rod is arranged in the connecting bearing, an adjusting bidirectional screw rod is arranged in the first moving block in a penetrating mode, and the dust collecting filter bag is arranged below the fixed cylinder.
Preferably, the adjusting bidirectional screw rod penetrates through the second moving block, and is fixedly connected with the first fixing plate, and is fixedly connected with the second fixing plate.
Preferably, the adjusting bidirectional screw rod is movably connected with the first fixed plate through a connecting bearing, and is movably connected with the second fixed plate, and sequentially penetrates through the first moving block and the second moving block, and is in threaded connection with the first moving block.
Preferably, the dust collecting filter bag is detachably connected with the fixed cylinder through the first moving block and the second moving block, and the fixed cylinder is communicated with the through hole.
Preferably, the box is further provided with:
the hose is arranged above the box body, and a dust collection disc is arranged at one end, far away from the box body, of the hose.
Preferably, the through hole is further provided with:
and the cover plate is movably arranged in the through hole, and a reset spring is arranged below the cover plate.
Preferably, the shape and size of the cover plate is larger than the shape and size of the part inside the through hole, and the cover plate is elastically connected with the through hole through a reset spring.
Compared with the prior art, the utility model provides the dust collecting device for asphalt concrete production, which has the following beneficial effects: according to the dust collecting device for asphalt concrete production, the two dust collecting filter bags are separated through the first separation plate, the second separation plate and the third separation plate, so that when one dust collecting filter bag works, the other dust collecting filter bag is detached for replacement, shutdown replacement is avoided, and the dust collecting efficiency of the dust collecting device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the case of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic diagram of the connection structure of the fixing cylinder and the dust collecting filter bag.
In the figure: 1. a case; 2. a door; 3. sealing a rubber pad; 4. a hose; 5. a dust collection tray; 6. an electric control valve; 7. a dust collection filter bag; 8. a first partition plate; 9. a second partition plate; 10. a third partition plate; 11. a blower; 12. a through hole; 13. a cover plate; 14. a return spring; 15. a first fixing plate; 16. a fixed cylinder; 17. a second fixing plate; 18. adjusting a bidirectional screw rod; 19. connecting a bearing; 20. a first moving block; 21. and a second moving block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a dust collecting device for asphalt concrete production comprises a box body 1, wherein a box door 2 is hinged at the front end of the box body 1, a sealing rubber gasket 3 is arranged on the outer surface of the box door 2, a first partition plate 8 is arranged in the box body 1, a second partition plate 9 is fixedly arranged below the first partition plate 8, a third partition plate 10 is arranged below the second partition plate 9, an electric control valve 6 is arranged below the third partition plate 10, and a fan 11 is arranged below the electric control valve 6; the through hole 12 is formed in the first partition plate 8, the fixed cylinder 16 is arranged below the through hole 12, the first moving block 20 is arranged on the left side of the fixed cylinder 16, the first fixed plate 15 is arranged on the left side of the first moving block 20, the second moving block 21 is arranged on the right side of the fixed cylinder 16, the second fixed plate 17 is arranged on the right side of the second moving block 21, the connecting bearing 19 is arranged in the first fixed plate 15, the adjusting bidirectional screw rod 18 is arranged in the connecting bearing 19, and the adjusting bidirectional screw rod 18 is arranged in the first moving block 20 in a penetrating manner; the adjusting bidirectional screw rod 18 penetrates through the second moving block 21, the adjusting bidirectional screw rod 18 is fixedly connected with the first fixed plate 15, and the adjusting bidirectional screw rod 18 is fixedly connected with the second fixed plate 17; the adjusting bidirectional screw rod 18 is movably connected with the first fixed plate 15 through a connecting bearing 19, the adjusting bidirectional screw rod 18 is movably connected with the second fixed plate 17, the adjusting bidirectional screw rod 18 sequentially penetrates through the first moving block 20 and the second moving block 21, meanwhile, the adjusting bidirectional screw rod 18 is in threaded connection with the first moving block 20, the adjusting bidirectional screw rod 18 is in threaded connection with the second moving block 21, and the dust collecting filter bag 7 is arranged below the fixed cylinder 16; the dust collecting filter bag 7 is detachably connected with the fixed cylinder 16 through the first moving block 20 and the second moving block 21, and the fixed cylinder 16 is communicated with the through hole 12; the two dust collecting filter bags 7 are separated by the first separation plate 8, the second separation plate 9 and the third separation plate 10, so that when one dust collecting filter bag 7 works, the other dust collecting filter bag 7 is detached for replacement, the shutdown replacement is avoided, and the dust collecting efficiency of the dust collecting device is improved; a hose 4 mounted above the case 1, one end of the hose 4 away from the case 1 being mounted with a dust collecting tray 5; a cover plate 13 movably installed inside the through hole 12, and a return spring 14 installed below the cover plate 13; the cover 13 has a shape and size larger than that of the inner part of the through hole 12, and the cover 13 is elastically connected to the through hole 12 by a return spring 14.
Working principle: when the dust collecting device for asphalt concrete production is used, firstly, the fan 11 is electrified to pump gas in the box body 1, negative pressure is formed at the dust collecting disc 5, then the gas with dust is conveyed into the box body 1 through the hose 4, the gas pushes the cover plate 13 open to enter the dust collecting filter bag 7 through the through hole 12 and the fixed cylinder 16 for filtering, dust stays in the dust collecting filter bag 7, then when one of the dust collecting filter bags 7 needs to be replaced, the corresponding electric control valve 6 is electrified to be closed, the gas does not pass through the corresponding through hole 12, the reset spring 14 pushes the cover plate 13 through self elasticity to block the through hole 12, secondly, the corresponding box door 2 is opened, the bidirectional screw 18 is rotated to push the first moving block 20 and the second moving block 21 to move to the two sides respectively through threads, then the dust collecting filter bag 7 is taken down from the fixed cylinder 16, the new dust collecting filter bag 7 is installed on the fixed cylinder 16, the box door 2 is closed, the electric control valve 6 is opened, and the other dust collecting filter bag 7 is replaced in the same way, and the dust collecting device for asphalt concrete production is based on the working principle.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dust arrester installation for asphalt concrete production which characterized in that includes:
the novel refrigerator comprises a refrigerator body (1), wherein the front end of the refrigerator body (1) is hinged with a refrigerator door (2), a sealing rubber pad (3) is arranged on the outer surface of the refrigerator door (2), a first partition plate (8) is arranged in the refrigerator body (1), a second partition plate (9) is fixedly arranged below the first partition plate (8), a third partition plate (10) is arranged below the second partition plate (9), an electric control valve (6) is arranged below the third partition plate (10), and a fan (11) is arranged below the electric control valve (6);
the through hole (12) is formed in the first partition plate (8), a fixed cylinder (16) is arranged below the through hole (12), a first moving block (20) is arranged on the left side of the fixed cylinder (16), a first fixed plate (15) is arranged on the left side of the first moving block (20), a second moving block (21) is arranged on the right side of the fixed cylinder (16), a connecting bearing (19) is arranged inside the first fixed plate (15), an adjusting bidirectional screw (18) is arranged inside the connecting bearing (19), and a dust collecting filter bag (7) is arranged below the fixed cylinder (16).
2. The dust collecting device for asphalt concrete production according to claim 1, wherein the adjusting bidirectional screw rod (18) penetrates through the second moving block (21), the adjusting bidirectional screw rod (18) is fixedly connected with the first fixing plate (15), and the adjusting bidirectional screw rod (18) is fixedly connected with the second fixing plate (17).
3. The dust collecting device for asphalt concrete production according to claim 1, wherein the adjusting bidirectional screw rod (18) is movably connected with the first fixing plate (15) through a connecting bearing (19), the adjusting bidirectional screw rod (18) is movably connected with the second fixing plate (17), the adjusting bidirectional screw rod (18) sequentially penetrates through the first moving block (20) and the second moving block (21), meanwhile, the adjusting bidirectional screw rod (18) is in threaded connection with the first moving block (20), and the adjusting bidirectional screw rod (18) is in threaded connection with the second moving block (21).
4. The dust collecting device for asphalt concrete production according to claim 1, wherein the dust collecting filter bag (7) is detachably connected with the fixed cylinder (16) through the first moving block (20) and the second moving block (21), and the fixed cylinder (16) is communicated with the through hole (12).
5. A dust collector for asphalt concrete production according to claim 1, wherein the box (1) is further provided with:
the hose (4) is arranged above the box body (1), and a dust collection disc (5) is arranged at one end, far away from the box body (1), of the hose (4).
6. A dust collector for asphalt concrete production according to claim 1, wherein the through hole (12) is further provided with:
and the cover plate (13) is movably arranged in the through hole (12), and a return spring (14) is arranged below the cover plate (13).
7. The dust collector for asphalt concrete production according to claim 6, wherein the cover plate (13) has a shape and a size larger than that of the inside part of the through hole (12), and the cover plate (13) is elastically connected with the through hole (12) by a return spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454315.4U CN220194275U (en) | 2023-06-08 | 2023-06-08 | Dust collecting device for asphalt concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454315.4U CN220194275U (en) | 2023-06-08 | 2023-06-08 | Dust collecting device for asphalt concrete production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220194275U true CN220194275U (en) | 2023-12-19 |
Family
ID=89142092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321454315.4U Active CN220194275U (en) | 2023-06-08 | 2023-06-08 | Dust collecting device for asphalt concrete production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220194275U (en) |
-
2023
- 2023-06-08 CN CN202321454315.4U patent/CN220194275U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |