CN209791124U - Pretreatment device of dust remover - Google Patents
Pretreatment device of dust remover Download PDFInfo
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- CN209791124U CN209791124U CN201920277786.XU CN201920277786U CN209791124U CN 209791124 U CN209791124 U CN 209791124U CN 201920277786 U CN201920277786 U CN 201920277786U CN 209791124 U CN209791124 U CN 209791124U
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Abstract
the utility model relates to a preprocessing device of dust remover belongs to dust removal technical field. The pretreatment device of the dust remover comprises a dust collection barrel, a filtering component and a driving component, wherein an airflow channel is formed in the dust collection barrel, the cross section of the airflow channel is circular, the filtering component comprises an installation ring and a filtering circular plate, the installation ring is installed on the periphery of the airflow channel, the filtering circular plate comprises a base layer circular ring and a plurality of tearable filtering layers, the base layer circular ring is fixed on the installation ring, the tearable filtering layers are vertically stacked and detachably connected to the base layer circular ring, and are blocked and arranged in the installation ring, filtering holes are formed in the tearable filtering layers, the holes of the tearable filtering layers are arranged in different sizes, and the driving component comprises a driving cylinder and a pressing ring. The pretreatment device of the dust remover has wide application range.
Description
Technical Field
The utility model relates to a dust removal technical field, more specifically say, it relates to a preprocessing device of dust remover.
Background
In the industrial production or mining industry, a lot of dust and particles are often generated, which affect the atmospheric environment and seriously affect the health of human body. In order to avoid exhausting the dust-containing gas to the outside atmosphere, a bag-type dust collector is generally adopted for dust removal and then for exhaust. In order to avoid that particles with larger particle sizes impact the bag-type dust remover and damage the dust remover, the dust-containing gas is firstly subjected to dust removal treatment by using a pretreatment device, and then the dust-containing gas is guided to the bag-type dust remover.
For example, the chinese patent publication 3CN107754542A relates to a bag type dust collector large-particle dust pre-treatment separation filter tank, which comprises a conical barrel, one end of the conical barrel is provided with an inlet pipe connector, the other end of the conical barrel is connected with a guide cylinder, the tail end of the guide cylinder is connected with a screen cylinder, a plurality of layers of screen plates are arranged in the screen cylinder, the tail end of the screen cylinder is connected with a separation cylinder, the separation cylinder is provided with a discharge pipe connector and a particle discharge port, the inner cavity of the separation cylinder is provided with a vortex-shaped pipeline, and the bottom surface of the separation cylinder is provided with a plurality of transverse reinforcing ribs and a plurality of longitudinal.
However, the above prior art has the following drawbacks: the same sieve plate is adopted, so that the pretreatment device can only filter and remove the particles with a certain narrow particle size range, and the application range of the pretreatment device is not wide.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a wide dust remover's of application scope preprocessing device.
In order to achieve the above purpose, the utility model provides a following technical scheme:
A pre-processing device of a dust collector comprises a dust collecting cylinder, a filtering component and a driving component, wherein an airflow channel is formed in the dust collecting cylinder, the cross section of the airflow channel is circular, the filter assembly comprises a mounting ring and a filter circular plate, the mounting ring is mounted on the periphery of the airflow channel, the filtering circular plate comprises a base layer circular ring and a plurality of removable filtering layers, the base layer circular ring is fixed on the mounting ring, the plurality of the removable filter layers are superposed up and down and are detachably connected on the base layer circular ring, and is blocked in the mounting ring, the plurality of the tearable filter layers are all provided with filter holes, the filter holes on the plurality of the tearable filter layers are arranged in different apertures, the driving assembly comprises a driving cylinder and a pressing ring, the driving cylinder is arranged on the side wall of the airflow channel, the pressing ring presses and holds the peripheries of the plurality of the removable filter layers and is connected to the driving cylinder.
In the existing dust remover, dust with larger particles impacts the bag-type dust remover, so that the impact of the dust remover is easily caused, and the dust remover is easily damaged. Therefore, the dust-containing air needs to be pretreated, and the pore diameter of the dust removing net is single during pretreatment. According to the pretreatment device of the dust remover, when air containing particles with different particle sizes needs to be removed, the driving cylinder can drive the pressing and holding ring to move and release the tear-off filter layer, then the tear-off filter layer on the upper surface is torn off, and then the pressing and holding ring is pressed and held at the top of the tear-off filter layer, so that the tear-off filter layer with the corresponding pore size can be used for filtering, the filtering efficiency and the filtering pertinence are improved, and the application range of the pretreatment device of the dust remover is wider.
Further, the dust collecting cylinder comprises an air inlet section and an air outlet section, and the air outlet section is detachably connected with the air inlet section.
Through adopting above-mentioned technical scheme, the convenient utilization drive actuating cylinder release can tear the filter layer, then unpack apart the air-out section is in order to conveniently tear a plurality of can tear the filter layer.
Further, the mounting ring is installed in the top surface of air inlet section, basic unit's ring is in the mounting ring deviates from one side of air inlet section.
Through setting up the ring of basic unit facilitates the utilization the ring of basic unit is installed a plurality of can tear filtering layers.
Further, the external diameter of basic unit's ring is less than the external diameter of collar, the internal diameter of basic unit's ring is less than the internal diameter of collar.
Through adopting above-mentioned technical scheme for basic unit's ring part keeps off and establishes the inboard of collar, then changes the flow of wind current.
further, filter the plectane and be located the bottom of air-out section, the diameter that a plurality of can tear the filter layer all equals the external diameter of basic unit's ring.
Through right the setting of the diameter of tearable filter layer, it is convenient with a plurality of tearable filter layers install in on the basic unit ring.
Further, one side of basic unit's ring is provided with the installation piece, one side of a plurality of tearable filter layers all connect in on the installation piece.
Through adopting above-mentioned technical scheme, it is convenient with a plurality of tearable filter layers install in on the installation piece.
Furthermore, one side of the mounting block, which is far away from the plurality of tearable filter layers, is provided with an arc surface, and the arc surface and the inner surface of the air outlet section are mutually abutted.
Through adopting above-mentioned technical scheme, make the installation piece can better laminate in on the medial surface of air-out section.
Further, every can tear the filter layer with one side that the installation piece is connected all is provided with a plurality of spread grooves, a plurality of spread grooves set up along a straight line mutual interval.
Through adopting above-mentioned technical scheme, conveniently utilize a plurality of spread grooves improve the disconnection possibility of tearable filter layer, it is convenient the tearable filter layer is followed the disconnection on the installation piece.
Furthermore, a tearable part is formed between every two adjacent connecting grooves, and the pressing ring abuts against one side of the filtering circular plate, which is far away from the connecting section.
Through adopting above-mentioned technical scheme, it is convenient can tear the fracture of removing the portion, improve the convenience of tearing the action.
Further, drive actuating cylinder install in on the air-out section and be located in the air current channel, drive actuating cylinder pass through the actuating lever with press and hold the ring and be connected, the axis of actuating lever with the axis offset of air-out section.
Through making the actuating lever with the air-out section off-set reduces the effect is established to keeping off of dusty air current by the actuating lever, improves dusty air current's outflow smoothness nature.
To sum up, the utility model has following beneficial effect:
1. In the existing dust remover, dust with larger particles impacts the bag-type dust remover, so that the impact of the dust remover is easily caused, and the dust remover is easily damaged. Therefore, the dust-containing air needs to be pretreated, and the pore diameter of the dust removing net is single during pretreatment. According to the pretreatment device of the dust remover, when air containing particles with different particle sizes needs to be removed, the driving cylinder can drive the pressing and holding ring to move and release the tear-off filter layer, then the tear-off filter layer on the upper surface is torn off, and then the pressing and holding ring is pressed and held at the top of the tear-off filter layer, so that the tear-off filter layer with the corresponding pore size can be used for filtering, the filtering efficiency and the filtering pertinence are improved, and the application range of the pretreatment device of the dust remover is wider.
Drawings
Fig. 1 is a schematic perspective exploded view of a pretreatment device of a dust collector according to an embodiment.
Fig. 2 is an exploded perspective view of the filter assembly and the driving assembly according to an embodiment.
Fig. 3 is an exploded perspective view of the filter assembly and the driving assembly shown in fig. 2 from another perspective.
In the figure, 100, a pretreatment device of a dust remover; 10. a dust collecting cylinder; 12. an air inlet section; 13. an air outlet section; 15. an air flow channel; 20. a filter assembly; 21. a mounting ring; 25. filtering the circular plate; 251. a base layer ring; 253. the filtering layer can be torn off; 2535. a filtration pore; 255. mounting blocks; 258. a circular arc surface; 30. a drive assembly; 31. a driving cylinder; 315. a drive rod; 33. and pressing and holding the ring.
Detailed Description
The following provides a more detailed description of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 3, a pretreatment device 100 for a dust collector includes a dust collecting tube 10, a filter assembly 20 and a driving assembly 30, wherein an airflow channel 15 is formed in the dust collecting tube 10, the cross section of the airflow channel 15 is circular, the filter assembly 20 includes a mounting ring 21 and a filter circular plate 25, the mounting ring 21 is mounted on the periphery of the airflow channel 15, the filter circular plate 25 includes a base ring 251 and a plurality of removable filter layers 253, the base ring 251 is fixed on the mounting ring 21, the removable filter layers 253 are stacked up and down and detachably connected to the base ring 251 and are blocked in the mounting ring 21, the removable filter layers 253 are respectively provided with filter holes 2535, the filter holes 2535 of the removable filter layers 253 are different in pore size, the driving assembly 30 includes a driving cylinder 31 and a pressing ring 33, the driving cylinder 31 is installed on the sidewall of the airflow channel 15, and the pressing ring 33 presses the periphery of the plurality of removable filter layers 253 and is connected to the driving cylinder 31.
In the existing dust remover, dust with larger particles impacts the bag-type dust remover, so that the impact of the dust remover is easily caused, and the dust remover is easily damaged. Therefore, the dust-containing air needs to be pretreated, and the pore diameter of the dust removing net is single during pretreatment. For the pretreatment device 100 of the dust collector, when air containing particles with different particle sizes needs to be removed, the driving cylinder 31 can drive the pressing ring 33 to move to release the removable filter layer 253, then the removable filter layer 253 on the upper surface is removed, and then the pressing ring 33 is pressed on the top of the removable filter layer 253, so that the removable filter layer 253 with the corresponding pore size can be used for filtering, the filtering efficiency and the filtering pertinence are improved, and the application range of the pretreatment device 100 of the dust collector is wide.
For example, the dust collecting cylinder 10 comprises an air inlet section 12 and an air outlet section 13, and the air outlet section 13 is detachably connected with the air inlet section 12. The mounting ring 21 is mounted on the top surface of the air inlet section 12, and the base layer ring 251 is located on one side of the mounting ring 21 departing from the air inlet section 12. The outer diameter of the substrate ring 251 is smaller than the outer diameter of the mounting ring 21, and the inner diameter of the substrate ring 251 is smaller than the inner diameter of the mounting ring 21. The filtering circular plate 25 is located at the bottom end of the air outlet section 13, and the diameters of the plurality of tearable filtering layers 253 are all equal to the outer diameter of the base layer circular ring 251. One side of the base layer ring 251 is provided with a mounting block 255, and one side of the plurality of removable filter layers 253 are connected to the mounting block 255. One side of the mounting block 255 departing from the plurality of tearable filter layers 253 is provided with an arc surface 258, and the arc surface 258 and the inner surface of the air outlet section 13 are abutted against each other. Each of the removable filter layers 253 is provided with a plurality of connecting grooves (not shown) on a side thereof connected to the mounting block 255, and the connecting grooves are spaced apart from each other along a straight line. A tearable portion (not shown) is formed between each two adjacent connecting slots, and the pressing ring 33 is pressed against a side of the filter circular plate 25 away from the connecting segment. The driving cylinder 31 is installed on the air outlet section 13 and located in the air flow channel 15, the driving cylinder 31 is connected with the pressing and holding ring 33 through a driving rod 315, and the axis of the driving rod 315 is offset from the central axis of the air outlet section 13.
Through air-out section 13 with the connection can dismantle of air inlet section 12, the convenient utilization drive actuating cylinder 31 release can tear filtering layer 253, then unpack apart air-out section 13 is in order to conveniently tear a plurality of can tear filtering layer 253. By providing the base ring 251, the base ring 251 can be conveniently utilized to install the plurality of removable filter layers. The flow rate of the wind can be changed by partially blocking the base ring 251 inside the mounting ring 21. By setting the diameter of the removable filter layer 253, it is convenient to mount the removable filter layers 253 on the substrate ring 251. By providing the mounting block 255, the plurality of removable filter layers 253 can be mounted to the mounting block 255. Due to the arrangement of the arc surface 258 of the mounting block 255, the mounting block 255 can be better attached to the inner side surface of the air outlet section 13. By providing the plurality of connection grooves, it is convenient to utilize the plurality of connection grooves to improve the breaking possibility of the removable filter layer 253, and it is convenient for the removable filter layer 253 to break from the mounting block 255. Through right the arrangement of a plurality of spread grooves and can tear the setting of removing the portion, then convenient can tear the fracture of removing the portion, improve the convenience of tearing the action. Through making the actuating lever 315 with air-out section 13 offset, reduce the effect is established to keeping off of dusty air current by actuating lever 315, improves dusty air current's outflow smoothness nature.
The present embodiment is only for explaining the invention, and it is not limited to the invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the invention.
Claims (10)
1. The utility model provides a preprocessing device of dust remover which characterized in that: comprises a dust collecting cylinder, a filtering component and a driving component, wherein an airflow channel is formed in the dust collecting cylinder, the cross section of the airflow channel is circular, the filter assembly comprises a mounting ring and a filter circular plate, the mounting ring is mounted on the periphery of the airflow channel, the filtering circular plate comprises a base layer circular ring and a plurality of removable filtering layers, the base layer circular ring is fixed on the mounting ring, the plurality of the tearable filter layers are superposed up and down and are all detachably connected on the base layer circular ring, and is blocked in the mounting ring, the plurality of the tearable filter layers are all provided with filter holes, the filter holes on the plurality of the tearable filter layers are arranged in different apertures, the driving assembly comprises a driving cylinder and a pressing ring, the driving cylinder is arranged on the side wall of the airflow channel, the pressing ring presses and holds the peripheries of the plurality of the removable filter layers and is connected to the driving cylinder.
2. The pretreatment device for dust collector of claim 1, wherein: the dust collecting cylinder comprises an air inlet section and an air outlet section, and the air outlet section is detachably connected with the air inlet section.
3. The pretreatment device for dust collector of claim 2, wherein: the mounting ring is installed in the top surface of air inlet section, the basic unit ring is in the mounting ring deviates from one side of air inlet section.
4. The pretreatment device for dust collector of claim 3, wherein: the external diameter of basic unit's ring is less than the external diameter of collar, the internal diameter of basic unit's ring is less than the internal diameter of collar.
5. The pretreatment device for dust collector of claim 4, wherein: the filtering circular plate is located at the bottom end of the air outlet section, and the diameters of the plurality of tearable filtering layers are equal to the outer diameter of the base layer circular ring.
6. The pretreatment device for dust collector of claim 5, wherein: one side of basic unit's ring is provided with the installation piece, one side of a plurality of tearable filter layers all connect in on the installation piece.
7. The pretreatment device for dust collector of claim 6, wherein: one side of the mounting block, which is far away from the plurality of the tearable filter layers, is provided with an arc surface, and the arc surface is mutually abutted against the inner surface of the air outlet section.
8. The pretreatment device for dust collector of claim 7, wherein: every can tear the filter layer with one side that the installation piece is connected all is provided with a plurality of spread grooves, a plurality of spread grooves set up along a straight line mutual interval.
9. The pretreatment device for dust collector of claim 8, wherein: and a tearable part is formed between every two adjacent connecting grooves, and the pressing ring is abutted against one side of the filtering circular plate departing from the connecting section.
10. The pretreatment device for dust collector of claim 9, wherein: the driving cylinder is installed on the air outlet section and located in the airflow channel, the driving cylinder is connected with the pressing and holding ring through a driving rod, and the axis of the driving rod is offset from the central axis of the air outlet section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277786.XU CN209791124U (en) | 2019-03-05 | 2019-03-05 | Pretreatment device of dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277786.XU CN209791124U (en) | 2019-03-05 | 2019-03-05 | Pretreatment device of dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209791124U true CN209791124U (en) | 2019-12-17 |
Family
ID=68823661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920277786.XU Active CN209791124U (en) | 2019-03-05 | 2019-03-05 | Pretreatment device of dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209791124U (en) |
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2019
- 2019-03-05 CN CN201920277786.XU patent/CN209791124U/en active Active
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