Dust remover for processing of industrial silicon

By introducing cleaning brushes and extrusion rollers into the industrial silicon processing dust collector, the clogging problem of baghouse dust collectors has been solved, enabling automatic cleaning of the dust collection bags and improving the practicality and cleaning efficiency of the equipment.

CN224292772UActive Publication Date: 2026-05-29NING XIA NING LAI XIN CAI LIAO KE JI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NING XIA NING LAI XIN CAI LIAO KE JI YOU XIAN GONG SI
Filing Date
2025-05-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing baghouse dust collectors frequently clog during industrial silicon processing, resulting in time-consuming and labor-intensive cleaning and limited practicality.

Method used

An industrial silicon processing dust collector was designed, which adopts a dust collection mesh bag and cleaning brush strip structure. The cleaning brush and the squeezing roller are driven by a motor drive shaft to rub and roll the inside of the dust collection mesh bag for cleaning. Combined with the threaded bottom cover design, it is convenient for automatic dust cleaning.

Benefits of technology

It enables automatic cleaning of dust collector bags, avoids dust accumulation, improves the practicality and efficiency of the dust collector, and reduces manual maintenance time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to dust remover technical field discloses an industrial silicon processing dust remover, including equipment shell, conveying pipe, butt -joint end, dust cover, installation groove, dust screen bag, bottom cover, motor, drive shaft, axle sleeve, cleaning brush strip, cleaning brush, in the utility model, the equipment shell bottom can be connected with external suction equipment, conveying pipe can produce dust suction conveying to smelting equipment, make dust enter dust cover inside through dust screen bag adsorption filtration collection, and gas can pass through dust screen bag and export equipment shell bottom, when motor drives drive shaft rotation, the axle sleeve outside drive shaft can drive cleaning brush to carry out rubbing cleaning to dust screen bag inboard through connecting piece, simultaneously drive shaft can drive the extrusion roller of connecting seat one side to carry out rolling extrusion to dust screen bag inboard, make dust screen bag self -generate and cooperate cleaning brush accelerate dust screen bag surface dust's drop, guarantee dust screen bag self -cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of dust collector technology, and in particular to an industrial silicon processing dust collector. Background Technology

[0002] Industrial silicon is a high-purity silicon material commonly used in the semiconductor industry to manufacture electronic components and integrated circuits. Industrial silicon is typically produced using chemical vapor deposition or physical vapor deposition methods. In the semiconductor industry, industrial silicon is an irreplaceable material. However, the processing of industrial silicon often generates large amounts of dust and waste gas, which cause serious environmental pollution and threaten the health of workers.

[0003] Existing industrial silicon processing uses bag filters for dust removal. However, bag filters require frequent cleaning and maintenance of the filter bags during long-term use, otherwise dust will accumulate on the surface of the filter bags, resulting in time-consuming and labor-intensive processes with limited practicality. Therefore, we propose an industrial silicon processing dust collector. Utility Model Content

[0004] The present invention aims to solve the technical problems existing in the prior art and provide an industrial silicon processing dust collector.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an industrial silicon processing dust collector, comprising a housing and a conveying pipe, wherein a docking end is installed on the top side inside the housing, a dust removal hood is provided inside the housing, an installation groove is provided on the periphery of the dust removal hood, a dust removal mesh bag is provided inside the installation groove, a bottom cover is provided at the bottom of the dust removal hood, a motor is provided above the conveying pipe, a drive shaft is driven and connected to the end of the motor drive shaft and passes through the conveying pipe, a bushing is sleeved on the outside of the drive shaft, a cleaning brush is connected to the outside of the bushing through a connector, and a cleaning brush is provided on one side of the cleaning brush.

[0006] Preferably, when the motor starts and drives the drive shaft to rotate, the drive shaft drives the cleaning brush on one side of the cleaning brush strip to rotate through the connecting piece, and the cleaning brush performs friction cleaning on the inside of the dust removal mesh bag.

[0007] Preferably, a connecting seat is mounted on the outside of the drive shaft via a bushing, a rectangular groove is provided inside the connecting seat, a connecting shaft is mounted on the inner side of the rectangular groove, and a pressing roller is rotatably sleeved on the outside of the connecting shaft.

[0008] Preferably, when the motor starts and drives the drive shaft to rotate, the drive shaft rolls and squeezes the inside of the dust collector bag through the squeezing rollers on one side of the connecting seat.

[0009] Preferably, both the docking end and the inside of the dust collector hood are provided with screw holes, and the docking end and the screw holes inside the dust collector hood are connected by bolt threads.

[0010] Preferably, the lower outer periphery of the dust collector cover and the inner side of the bottom cover are both provided with mutually matching threads, and the bottom cover and the dust collector cover are connected and fitted together by the threaded sleeve.

[0011] This utility model provides an industrial silicon processing dust collector. It has the following beneficial effects:

[0012] 1. This industrial silicon processing dust collector, as described herein, has an outer casing bottom that can be connected to an external suction device, and a conveying pipe that can be connected to external industrial silicon smelting equipment. The conveying pipe can suction and collect dust generated by the smelting equipment, allowing the dust to enter the dust collector hood and be filtered and collected by the dust collector mesh bag through contact adsorption. The gas can be discharged through the dust collector mesh bag to the bottom of the equipment casing. When the motor starts and drives the drive shaft to rotate, the bushing outside the drive shaft can drive the cleaning brush on one side of the cleaning brush strip through the connecting piece to rub and clean the inside of the dust collector mesh bag, preventing dust from adsorbing and accumulating inside the dust collector mesh bag. At the same time, the drive shaft can drive the squeezing roller on one side of the connecting seat to roll and squeeze the inside of the dust collector mesh bag, causing the dust collector mesh bag to shake and, together with the cleaning brush, accelerate the falling of dust from the surface of the dust collector mesh bag, ensuring the cleanliness of the dust collector mesh bag itself. This achieves the effect of automatically cleaning the dust collector mesh bag, saving time and effort, and improving the practicality of the equipment.

[0013] 2. The industrial silicon processing dust collector has a bottom cover at the bottom of the dust collection hood. The bottom cover and the outer perimeter of the dust collection hood are connected by a threaded sleeve. When the drive shaft drives the cleaning brush to rub and clean the surface of the dust collection mesh bag, the dust can fall downwards and be collected through the bottom cover. When cleaning and discharging the dust later, the bottom cover can be rotated and disassembled to discharge the dust, thereby achieving the effect of convenient dust discharge. Attached Figure Description

[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 Enlarged view of A in the middle;

[0018] Figure 3 This utility model Figure 1 Enlarged view of B in the middle;

[0019] Figure 4 This utility model Figure 1 A magnified view of C.

[0020] Legend:

[0021] 1. Equipment casing; 2. Conveying pipe; 3. Connecting end; 4. Dust hood; 5. Mounting slot; 6. Dust collection mesh bag; 7. Bottom cover; 8. Motor; 9. Drive shaft; 10. Bushing; 11. Connecting parts; 12. Cleaning brush strip; 13. Cleaning brush; 14. Connecting seat; 15. Rectangular groove; 16. Connecting shaft; 17. Extrusion roller; 18. Screw hole; 19. Bolt; 20. Thread. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: An industrial silicon processing dust collector, such as Figures 1-4As shown, the device includes a housing 1 and a conveying pipe 2. A docking end 3 is installed on the top side inside the housing 1. A dust removal hood 4 is installed inside the housing 1. An installation groove 5 is opened on the outer periphery of the dust removal hood 4. A dust removal mesh bag 6 is installed inside the installation groove 5. A bottom cover 7 is installed at the bottom of the dust removal hood 4. A motor 8 is installed above the conveying pipe 2. A drive shaft 9 that passes through the conveying pipe 2 is driven by the drive shaft end of the motor 8. A bushing 10 is installed on the outside of the drive shaft 9. A cleaning brush strip 12 is connected to the outside of the bushing 10 through a connector 11. A cleaning brush 13 is provided on one side of the cleaning brush strip 12. A connecting seat 14 is installed on the outside of the drive shaft 9 through the bushing 10. A rectangular groove 15 is opened inside the connecting seat 14. A connecting shaft 16 is installed on the inside of the rectangular groove 15. A pressing roller 17 is rotatably sleeved on the outside of the connecting shaft 16. A screw hole 18 is opened inside both the docking end 3 and the dust cover 4. The docking end 3 and the screw hole 18 inside the dust cover 4 are connected by bolts 19. The lower outer periphery of the dust cover 4 and the inner side of the bottom cover 7 are both provided with mutually matching threads 20.

[0024] Furthermore, when the motor 8 starts and drives the drive shaft 9 to rotate, the drive shaft 9 drives the cleaning brush 13 on one side of the cleaning brush strip 12 to rotate through the connector 11, and the cleaning brush 13 rubs and cleans the inside of the dust removal mesh bag 6.

[0025] Furthermore, when the motor 8 starts and drives the drive shaft 9 to rotate, the drive shaft 9 rolls and squeezes the inside of the dust collector bag 6 through the squeezing roller 17 on one side of the connecting seat 14.

[0026] Furthermore, the bottom cover 7 and the dust cover 4 are connected and fitted by a threaded connection 20.

[0027] The working principle of this utility model:

[0028] The bottom of the outer casing 1 of the device can be connected to an external suction device, and the conveying pipe 2 can be connected to an external industrial silicon smelting equipment. The conveying pipe 2 can suck up and collect the dust generated by the smelting equipment, allowing the dust to enter the dust collection hood 4 and be filtered and collected by the dust collection mesh bag 6 through contact adsorption. The gas can be discharged from the bottom of the outer casing 1 of the device through the dust collection mesh bag 6. When the motor 8 starts and drives the drive shaft 9 to rotate, the bushing 10 outside the drive shaft 9 can drive the cleaning brush 13 on one side of the cleaning brush strip 12 through the connecting piece 11 to rub and clean the inside of the dust collection mesh bag 6, preventing dust from adsorbing and accumulating on the inside of the dust collection mesh bag 6. At the same time, the drive shaft 9 can drive the squeezing roller 17 on one side of the connecting seat 14 to roll and squeeze the inside of the dust collection mesh bag 6, causing the dust collection mesh bag 6 to shake and cooperate with the cleaning brush 13 to accelerate the falling of dust on the surface of the dust collection mesh bag 6, ensuring the cleanliness of the dust collection mesh bag 6. Thus, the dust collection mesh bag 6 can be automatically cleaned, saving time and effort and improving the practicality of the equipment.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial silicon processing dust collector, comprising a housing (1) and a conveying pipe (2), characterized in that: The equipment housing (1) has a docking end (3) installed on the top side inside. The equipment housing (1) has a dust removal hood (4) inside. The dust removal hood (4) has an installation groove (5) on its periphery. The installation groove (5) has a dust removal mesh bag (6) inside. The bottom of the dust removal hood (4) has a bottom cover (7). The conveying pipe (2) has a motor (8) above it. The motor (8) has a drive shaft (9) that passes through the conveying pipe (2) connected to its drive shaft end. The drive shaft (9) has a bushing (10) installed on its outside. The bushing (10) has a cleaning brush (12) connected to its outside through a connector (11). The cleaning brush (13) is provided on one side of the cleaning brush (12).

2. The industrial silicon processing dust collector according to claim 1, characterized in that: When the motor (8) starts and drives the drive shaft (9) to rotate, the drive shaft (9) drives the cleaning brush (13) on one side of the cleaning brush strip (12) to rotate through the connector (11), and the cleaning brush (13) rubs and cleans the inside of the dust removal mesh bag (6).

3. The industrial silicon processing dust collector according to claim 2, characterized in that: A connecting seat (14) is installed on the outside of the drive shaft (9) through a bushing (10). A rectangular groove (15) is provided inside the connecting seat (14). A connecting shaft (16) is installed on the inside of the rectangular groove (15). A pressing roller (17) is rotatably sleeved on the outside of the connecting shaft (16).

4. The industrial silicon processing dust collector according to claim 3, characterized in that: When the motor (8) starts and drives the drive shaft (9) to rotate, the drive shaft (9) rolls and squeezes the inside of the dust collection bag (6) through the squeezing roller (17) on one side of the connecting seat (14).

5. The industrial silicon processing dust collector according to claim 1, characterized in that: Both the docking end (3) and the dust cover (4) are provided with screw holes (18), and the screw holes (18) inside the docking end (3) and the dust cover (4) are connected by bolts (19).

6. The industrial silicon processing dust collector according to claim 5, characterized in that: The lower outer periphery of the dust hood (4) and the inner side of the bottom cover (7) are both provided with threads (20) that fit each other. The bottom cover (7) and the dust hood (4) are connected and fitted by the threads (20).