CN216963899U - Dust collector for gravel drying - Google Patents
Dust collector for gravel drying Download PDFInfo
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- CN216963899U CN216963899U CN202220016934.4U CN202220016934U CN216963899U CN 216963899 U CN216963899 U CN 216963899U CN 202220016934 U CN202220016934 U CN 202220016934U CN 216963899 U CN216963899 U CN 216963899U
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Abstract
The application relates to a dust removal device for drying crushed stone, which relates to the field of asphalt and crushed stone mixture production equipment and comprises a bag-type dust remover, a crushed stone recovery box and a dust collection mechanism communicated with a crushed stone drying cylinder; the dust collection mechanism comprises a dust collection pipe, a gravel pipe, a dust raising pipe and a dust collection assembly, wherein one end of the dust collection pipe is communicated with the gravel drying cylinder, and the other end of the dust collection pipe is communicated with the gravel pipe; one end of the gravel pipe, which is far away from the dust absorption pipe, is communicated with the gravel recovery box; the height of the gravel pipe is gradually reduced towards the direction far away from the dust absorption pipe; one end of the gravel pipe close to the dust collection pipe is communicated with one end of the dust raising pipe, and one end of the dust raising pipe far away from the gravel pipe is communicated with the bag-type dust collector; the dust collection assembly is arranged in the dust raising pipe and is positioned at one end, close to the gravel pipe, of the dust raising pipe, and is used for sucking the raised dust to the dust raising pipe through the dust collection pipe and keeping gravel in the gravel pipe. This application has the extravagant effect of reduction rubble.
Description
Technical Field
The application relates to the field of asphalt macadam mixture production equipment, in particular to a dust removal device for drying macadams.
Background
The asphalt-gravel mixture is a composite material for road construction and is mainly formed by mixing asphalt and gravel. Before pitch and rubble are mixed in production, need carry out drying process to the rubble, during dry rubble, need utilize transport mechanism to drive the rubble to the drying cylinder in, but the rubble can produce a large amount of raise dusts when falling to the drying cylinder in from transport mechanism, influences drying effect, produces harm. In order to reduce the harm caused by the dust, a dust remover is usually arranged at the inlet of the drying cylinder to treat the dust.
In view of the above-mentioned related art, the inventor found that when the dust remover is used for removing dust, some broken stones are generally pumped into the dust remover, and the broken stones entering the dust remover are not convenient to recycle, resulting in waste.
SUMMERY OF THE UTILITY MODEL
In order to reduce the waste of rubble, this application provides a dust collector for rubble is dry.
The application provides a dust collector for rubble drying adopts following technical scheme:
a dust removal device for drying crushed stones comprises a bag-type dust remover, a crushed stone recovery box and a dust collection mechanism communicated with a crushed stone drying cylinder; the dust collection mechanism comprises a dust collection pipe, a gravel pipe, a dust raising pipe and a dust collection assembly, wherein one end of the dust collection pipe is communicated with the gravel drying cylinder, and the other end of the dust collection pipe is communicated with the gravel pipe; one end of the gravel pipe, which is far away from the dust absorption pipe, is communicated with the gravel recovery box; the height of the gravel pipe is gradually reduced towards the direction far away from the dust collection pipe;
one end of the gravel pipe close to the dust suction pipe is communicated with one end of the dust raising pipe, and one end of the dust raising pipe far away from the gravel pipe is communicated with the bag-type dust collector; the dust collection assembly is arranged in the dust raising pipe, is located at one end, close to the gravel pipe, of the dust raising pipe and is used for sucking the raised dust to the dust raising pipe through the dust collection pipe and keeping gravel in the gravel pipe.
By adopting the technical scheme, under the action of the dust collection component, the dust in the broken stone drying cylinder and part of broken stones can be sucked to the dust collection component through the dust collection pipe, and the dust can fall into the bag-type dust collector through the dust collection pipe under the action of the dust collection component, so that the treatment of the dust can be realized; the rubble is then stayed in the rubble pipe by dust absorption component, and the rubble falls into the rubble collection box along with the slope trend of rubble pipe under the action of gravity to recycle, thereby reduced the waste of rubble.
Optionally, the dust collection assembly comprises an exhaust fan and a filter plate, the filter plate is arranged in the dust raising pipe and is positioned at one end, close to the gravel pipe, of the dust raising pipe, the filter plate is provided with a plurality of filter holes, and the filter holes allow dust to pass through and do not allow gravel to pass through; the exhaust fan is arranged in the dust raising pipe and is positioned between the filter plate and the bag-type dust collector.
Through adopting above-mentioned technical scheme, the air exhauster can provide power for the suction raise dust, and the screening of rubble and raise dust can be realized to the filter plate for the rubble is stayed intraductal, raise dust through the raise dust pipe entering sack cleaner in the rubble.
Optionally, the filter plate is detachably connected with the inner wall of the dust pipe.
By adopting the technical scheme, when the filter plate is blocked or damaged, the filter plate can be detached for cleaning or replacement independently.
Optionally, the dust pipe is provided with a replacement opening for disassembling and assembling the filter plate, and the dust pipe is connected with a sealing cover for sealing the replacement opening.
Through adopting above-mentioned technical scheme, when changing the filter plate, open sealed lid for change mouthful and be in open state, can change the dismouting of mouthful department completion filter plate, realized the convenience of dismouting filter plate.
Optionally, the inner wall of the dust pipe is provided with a slot for inserting the filter plate, and when the replacing port is in an open state, the filter plate is inserted into the slot from the replacing port.
Through adopting above-mentioned technical characteristic, the slot has realized being connected with dismantling of raise dust pipe inner wall the filter plate, and the slot cooperates with the change mouth, has improved the convenience of dismouting filter plate.
Optionally, sealed lid one end is connected with the raise dust pipe rotation, and the other end can be dismantled with the raise dust pipe and be connected.
By adopting the technical scheme, one end of the sealing cover is detached from the dust raising pipe, and the sealing cover is rotated to enable the replacing port to be in an open state so as to replace the filter plate; after the filter plate is installed, the sealing cover is rotated and connected with the dust raising pipe, and then the replacing port is in a sealing state.
Optionally, one end of the sealing cover is rotatably connected with the dust raising pipe through a hinge.
Through adopting above-mentioned technical scheme, the hinge has realized sealed lid one side and has been connected with the rotation of raise dust pipe.
Optionally, one end of the sealing cover is detachably connected with the dust raising pipe through a bolt.
Through adopting above-mentioned technical scheme, the bolt has realized sealed lid one side and has been connected with dismantling of raise dust pipe.
Optionally, the sealing cover is provided with a sealing ring towards the replacement opening.
By adopting the technical scheme, the possibility that the dust leaks out of the dust raising pipe from the gap between the dust raising pipe and the self-sealing cover is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the dust suction pipe, the obliquely arranged gravel pipe, the dust raising pipe communicated with the gravel pipe and the dust suction component arranged in the dust raising pipe, the raised dust can be sucked to the dust suction component through the dust suction pipe under the action of the dust suction component, the raised dust and the gravel can be separated by the dust suction component, the raised dust enters the bag-type dust remover through the dust raising pipe, and the gravel falls into the gravel recovery box through the gravel pipe so as to be recycled, so that the waste of the gravel is reduced;
by arranging the exhaust fan and the filter plate, the raised dust can be sucked into the dust suction pipe, and the broken stone and the raised dust are screened;
through setting up the filter plate of changing mouthful, sealed lid, can dismantling the connection with the raise dust pipe, improved the convenience of dismouting filter plate to clearance, change the filter plate.
Drawings
Fig. 1 is a schematic overall structure diagram of a dust collector for drying crushed stones according to an embodiment of the present application.
Fig. 2 is a perspective sectional view of a dust raising pipe in the embodiment of the present application.
Description of reference numerals: 1. a gravel drying cylinder; 2. a bag-type dust collector; 3. a crushed stone recovery box; 4. a dust suction mechanism; 41. a dust collection pipe; 42. a gravel pipe; 43. a dust raising pipe; 431. replacing the port; 44. a dust collection assembly; 441. filtering the plate; 442. an exhaust fan; 5. and (7) sealing the cover.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a dust removal device for drying crushed stones, and referring to fig. 1, the dust removal device comprises a bag-type dust remover 2, a crushed stone recovery box 3 and a dust collection mechanism 4 communicated with a crushed stone drying cylinder 1; the dust suction mechanism 4 comprises a dust suction pipe 41 arranged horizontally, a gravel pipe 42 arranged obliquely and a dust raising pipe 43 communicated with the gravel pipe 42, one end of the dust suction pipe 41 is communicated with the gravel drying cylinder 1, and the other end is communicated with the gravel pipe 42; one end of the gravel pipe 42, which is far away from the dust suction pipe 41, is communicated with the gravel recovery box 3; and the height of the gravel pipe 42 is gradually reduced toward a direction away from the dust suction pipe 41. One end of the gravel pipe 42 close to the dust suction pipe 41 is communicated with one end of the dust raising pipe 43, and one end of the dust raising pipe 43 far away from the gravel pipe 42 is communicated with the bag-type dust collector 2; the dust suction pipe 41, the gravel pipe 42, and the dust removal pipe are integrally formed.
Referring to fig. 1 and 2, the dust suction mechanism 4 further includes a dust suction assembly 44 disposed in the dust raising pipe 43, the dust suction assembly 44 includes an exhaust fan 442 and a filter plate 441, the filter plate 441 is disposed in the dust raising pipe 43 and detachably connected to the inner wall of the dust raising pipe 43, the filter plate 441 is connected to one end of the dust raising pipe 43 close to the gravel pipe 42, the filter plate 441 has a plurality of filter holes, the plurality of filter holes are uniformly distributed on the filter plate 441, and the filter holes allow dust to pass through and do not allow gravel to pass through; the suction fan 442 is disposed in the dust raising pipe 43, and the suction fan 442 is located between the filter sheet 441 and the bag-type dust collector 2. And the distance from the filter sheet 441 to the bag-type dust collector 2 decreases as the height of the filter sheet 441 increases.
Thus, the suction fan 442 can provide power for sucking the flying dust, the flying dust in the gravel drying cylinder 1 can be sucked into the dust suction pipe 41, the flying dust and part of the gravel can be sucked to the filter plate 441 under the action of the suction fan 442, and the filter plate 441 can sieve the gravel and the flying dust; the raised dust can fall into the bag-type dust collector 2 through the filter plate 441 and the dust collection pipe 41 under the action of the exhaust fan 442, so that the raised dust can be treated; the broken stones are remained in the broken stone pipe 42 by the dust suction assembly 44, the broken stones falling on the filter plate 441 can fall into the broken stone pipe 42 along with the inclination of the filter plate 441, and the broken stones in the broken stone pipe 42 fall into the broken stone recovery box 3 along with the inclination trend of the broken stone pipe 42 under the action of gravity, so that the broken stones can be recycled, and the waste of the broken stones is reduced.
Referring to fig. 2, the dust pipe 43 is provided with a replacement port 431 for disassembling and assembling the filter plate 441, and the dust pipe 43 is connected with a sealing cover 5 for sealing the replacement port 431; one end of the sealing cover 5 is rotatably connected with the dust raising pipe 43 through a hinge, and the other end of the sealing cover is detachably connected with the dust raising pipe 43 through a bolt. And a sealing ring is arranged on one surface of the cover facing the replacing opening 431.
When the filter plate 441 is replaced, one end of the sealing cover 5 is detached through the bolt, so that the sealing cover 5 is detached from the dust raising pipe 43, the replacing opening 431 can be in an open state by rotating the sealing cover 5, the filter plate 441 can be conveniently taken down from the insertion groove through the replacing opening 431, and the filter plate 441 is detached; during installation, the filter plate 441 is inserted into the insertion slot from the replacing opening 431, and then the sealing cover 5 is rotated and the sealing cover 5 is connected with the dust raising pipe 43 through the bolt, so that the replacing opening 431 can be in a sealing state. And the sealing washer has reduced the raise dust and has leaked the possibility outside raise dust pipe 43 from the gap department between sealed lid 5 and the raise dust pipe 43, so, sealed lid 5 and the cooperation of changing mouth 431 have realized the convenience of dismouting filter plate 441.
The implementation principle of the dust removal device for gravel drying in the embodiment of the application is as follows: when the dust remover is used, the exhaust fan 442 is opened to enable the exhaust fan 442 to provide power for sucking raised dust, raised dust and a small amount of broken stones in the broken stone drying cylinder 1 can be sucked to the filter plate 441 through the dust suction pipe 41 under the action of the exhaust fan 442, so that the broken stones and the raised dust are screened by the filter plate 441, the raised dust can pass through the filter plate 441, and then fall into the bag-type dust remover 2 through the dust suction pipe 41 under the action of the exhaust fan 442, and the raised dust is treated; the broken stones are remained in the broken stone tube 42 by the dust suction assembly 44, and fall into the broken stone recycling box 3 along with the inclination trend of the broken stone tube 42 under the action of gravity, so that the broken stones can be recycled, and the waste of the broken stones is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a dry dust collector that uses of rubble which characterized in that: comprises a bag-type dust collector (2), a broken stone recovery box (3) and a dust collection mechanism (4) communicated with a broken stone drying cylinder (1); the dust collection mechanism (4) comprises a dust collection pipe (41), a gravel pipe (42), a dust raising pipe (43) and a dust collection assembly (44), one end of the dust collection pipe (41) is communicated with the gravel drying cylinder (1), and the other end of the dust collection pipe is communicated with the gravel pipe (42); one end of the gravel pipe (42) far away from the dust suction pipe (41) is communicated with the gravel recovery box (3); the height of the gravel pipe (42) is gradually reduced towards the direction away from the dust suction pipe (41);
one end of the gravel pipe (42), which is close to the dust suction pipe (41), is communicated with one end of the dust raising pipe (43), and one end of the dust raising pipe (43), which is far away from the gravel pipe (42), is communicated with the bag-type dust collector (2); the dust collection assembly (44) is arranged in the dust raising pipe (43), and the dust collection assembly (44) is positioned at one end, close to the gravel pipe (42), of the dust raising pipe (43) and used for sucking the raised dust to the dust raising pipe (43) through the dust collection pipe (41) and keeping broken stones in the gravel pipe (42).
2. The dust removing device for drying crushed stone according to claim 1, wherein: the dust collection assembly (44) comprises an exhaust fan (442) and a filter plate (441), the filter plate (441) is arranged in the dust raising pipe (43) and is positioned at one end, close to the gravel pipe (42), of the dust raising pipe (43), and the filter plate (441) is provided with a plurality of filter holes which allow dust to pass through and do not allow gravel to pass through; the exhaust fan (442) is arranged in the dust raising pipe (43), and the exhaust fan (442) is positioned between the filter plate (441) and the bag-type dust collector (2).
3. The dust removing device for drying crushed stone according to claim 2, wherein: the filter plate (441) is detachably connected with the inner wall of the dust raising pipe (43).
4. The dust removing device for drying crushed stone according to claim 3, wherein: the dust raising pipe (43) is provided with a replacement opening (431) for disassembling and assembling the filter plate (441), and the dust raising pipe (43) is connected with a sealing cover (5) for sealing the replacement opening (431).
5. The dust removing device for drying crushed stones according to claim 4, wherein: the inner wall of the dust raising pipe (43) is provided with a slot for inserting the filter plate (441), and when the replacing port (431) is in an open state, the filter plate (441) is inserted into the slot from the replacing port (431).
6. The dust removing device for drying crushed stone according to claim 5, wherein: one end of the sealing cover (5) is rotatably connected with the dust raising pipe (43), and the other end of the sealing cover is detachably connected with the dust raising pipe (43).
7. The dust removing device for drying crushed stone according to claim 6, wherein: one end of the sealing cover (5) is rotatably connected with the dust raising pipe (43) through a hinge.
8. The dust removing device for drying crushed stone according to claim 6, wherein: one end of the sealing cover (5) is detachably connected with the dust raising pipe (43) through a bolt.
9. The dust removing device for drying crushed stone according to claim 4, wherein: and a sealing ring is arranged on one surface of the sealing cover (5) facing the replacing opening (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220016934.4U CN216963899U (en) | 2022-01-05 | 2022-01-05 | Dust collector for gravel drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220016934.4U CN216963899U (en) | 2022-01-05 | 2022-01-05 | Dust collector for gravel drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216963899U true CN216963899U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220016934.4U Active CN216963899U (en) | 2022-01-05 | 2022-01-05 | Dust collector for gravel drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216963899U (en) |
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2022
- 2022-01-05 CN CN202220016934.4U patent/CN216963899U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: 710075 No. 1, North Jinghuiqu, North Group 4, Beiliu Village, Yongle Town, Jinghe New City, Xixian New District, Xi'an, Shaanxi Patentee after: Shaanxi Youyi Zhongtai Environmental Protection Technology Co.,Ltd. Address before: 710003 moziqiao village, Yongle Town, Jinghe new town, Xixian New District, Xi'an City, Shaanxi Province Patentee before: Shaanxi Youyi Road Construction Development Co.,Ltd. |
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| TR01 | Transfer of patent right |