A micro-silicon powder collecting device for industrial silicon production and processing
By designing a microsilica powder collection device that allows for quick disassembly and cleaning, the problems of decreased filtration efficiency and inconvenient replacement caused by bag adhesion have been solved, achieving efficient dust filtration and a simplified replacement process.
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
Existing dust collector bags are prone to dust adhesion in industrial silicon production, resulting in reduced filtration efficiency, and the replacement process is cumbersome and inconvenient.
A microsilica powder collection device was designed, comprising a collection box, a fan, a filter collection component, and a support base. Through the cooperation of a telescopic shaft and a limiting plate, the filter collection component can be quickly disassembled and assembled and can be connected in multiple ways. A motor-driven gear drives a cleaning brush to clean the surface of the filter bag.
It enables quick disassembly and cleaning of the filter collection components, improves dust filtration efficiency, simplifies the replacement process, and facilitates installation of different types of filter collection components.
Smart Images

Figure CN224292773U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial silicon processing technology, and in particular to a micro silicon powder collection device for industrial silicon production and processing. Background Technology
[0002] Industrial silicon, also known as metallic silicon, is a product smelted from silica and carbonaceous materials. Microsilica powder, also called silica fume or condensed silica fume, is formed when a large amount of highly volatile silica and silicon gas are produced in a submerged arc furnace during the smelting of ferrosilicon and industrial silicon. After the gas is released, it is rapidly oxidized, condensed, and precipitated by air.
[0003] During the processing of industrial silicon, the silicon powder generated is collected and removed by a dust removal device. Existing dust removal methods generally use dust collector bags. However, after long-term use, dust tends to adhere to the surface of the dust collector bags, affecting the filtration effect and requiring regular replacement and cleaning. However, the existing dust collector bags are cumbersome and inconvenient to disassemble and replace inside the dust removal equipment. Therefore, we propose a micro silicon powder collection device for industrial silicon production and processing. Utility Model Content
[0004] The present invention aims to solve the technical problems existing in the prior art and provide a microsilicon powder collection device for industrial silicon production and processing.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a microsilicon powder collection device for industrial silicon production and processing, comprising a collection box, a base support, and a fan. A conveying pipe is installed on one side of the fan, and a support base is fitted around the conveying pipe. A filter collection assembly is installed inside the collection box, consisting of an installation end and a cloth bag. The top of the support base has an installation groove and a limiting groove. One set of installation ends has two sets of installation shafts installed at one end, and a limiting piece is fitted around the outside of the installation shafts. A fixing sleeve is installed on the other side of the collection box. A telescopic shaft is provided at one end of the fixing sleeve through a through groove. A limiting end is installed at one end of the telescopic shaft. A spring connected to the limiting end is provided inside the fixing sleeve. A docking end is installed at the other end of the telescopic shaft. A docking groove is provided inside the other set of installation ends, and a docking shaft is installed at one end of the docking end. An open groove is provided on the surface of the collection box, and a closed cover is rotatably connected to one side of the open groove.
[0006] Preferably, one end of the mounting end is slidably mounted in the mounting groove via a mounting shaft, and a limiting piece outside the mounting shaft is engaged with a limiting piece inside the limiting groove. One end of the docking end is engaged with a docking groove inside another set of mounting ends via a docking shaft.
[0007] Preferably, the filter collection component is located between the support base and the docking end in a detachable connection, and the docking end is located inside the fixed sleeve via a telescopic shaft in a telescopically adjustable fit.
[0008] Preferably, a toothed ring is rotatably sleeved on the periphery of the mounting end via a bearing ring, and a brush strip is supported and connected to one end of the toothed ring via a connector. A cleaning brush is provided on one side of the brush strip corresponding to the cloth bag. Teeth are installed on the periphery of the toothed ring. A motor is supported and connected to the periphery of the docking end, and a drive gear is driven and connected to the output shaft end of the motor.
[0009] Preferably, the drive gear meshes with the teeth on the outer side of the gear ring. When the motor starts and drives the drive gear to rotate, the teeth on the outer side of the gear ring drive the cleaning brush at the bottom of the brush strip to perform friction cleaning on the surface of the cloth bag through the connecting piece.
[0010] This invention provides a microsilica powder collection device for industrial silicon production and processing. It has the following beneficial effects:
[0011] 1. This invention relates to a microsilicon powder collection device for industrial silicon production and processing. In this invention, the fan can draw in the generated dust and discharge it into the filter collection assembly through a conveying pipe for filtration. The filter collection assembly can filter and collect the incoming dust through a filter bag. When the filter collection assembly is disassembled and replaced, the closed cover can be flipped open, and the connecting end can be moved to one side by controlling the telescopic shaft. This allows the connecting shaft on one side of the connecting end to move out of the connecting groove inside the mounting end. At this time, the filter collection assembly can be slid upward from inside the mounting groove through the mounting shaft. The installation is the same, thereby achieving the effect of convenient and quick disassembly and replacement of the filter collection assembly.
[0012] 2. This is a microsilicon powder collection device for industrial silicon production and processing. The docking end can be controlled to extend and retract via a telescopic shaft located inside a fixed sleeve. The spring inside the fixed sleeve can be compressed and extended by a limiting end. After the filter collection component is installed by docking with the mounting groove inside the support base via the mounting shaft, the docking end can be moved to extend and retract to dock with one end of the mounting end. In this way, when installing filter collection components of different lengths, the docking end can be adjusted accordingly, thereby achieving the effect of multi-functional docking and installation for different types of filter collection components. Attached Figure Description
[0013] 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.
[0014] 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.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial schematic diagram of the filter collection component of this utility model;
[0017] Figure 3 This is a partial schematic diagram of the support base of this utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged view of A in the middle;
[0019] Figure 5 This utility model Figure 1 Enlarged view of B in the middle;
[0020] Figure 6 This utility model Figure 1 A magnified view of C.
[0021] Legend:
[0022] 1. Collection box; 2. Base support; 3. Fan; 4. Delivery pipe; 5. Support base; 6. Filter collection assembly; 7. Mounting end; 8. Filter bag; 9. Mounting groove; 10. Limiting groove; 11. Mounting shaft; 12. Limiting plate; 13. Fixing sleeve; 14. Through groove; 15. Telescopic shaft; 16. Limiting end; 17. Spring; 18. Connecting end; 19. Connecting groove; 20. Connecting shaft; 21. Open groove; 22. Closed cover; 23. Bearing ring; 24. Gear ring; 25. Connecting piece; 26. Brush strip; 27. Cleaning brush; 28. Tooth; 29. Motor; 30. Drive gear. Detailed Implementation
[0023] 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.
[0024] Example: A microsilica powder collection device for industrial silicon production and processing, such as... Figures 1-6 As shown, the system includes a collection box 1, a base support 2, and a fan 3. A conveying pipe 4 is installed on one side of the fan 3, and a support base 5 is fitted around the conveying pipe 4. A filter collection assembly 6 is installed inside the collection box 1. The filter collection assembly 6 consists of an installation end 7 and a filter bag 8. The top of the support base 5 has an installation groove 9 and a limiting groove 10. Two sets of installation shafts 11 are installed at one end of one set of installation ends 7. Limiting plates 12 are fitted around the outside of the installation shafts 11. A fixing sleeve 13 is installed on the other side of the inside of the collection box 1. A telescopic shaft 15 is provided at one end of the fixing sleeve 13 through a through groove 14. A limiting end 16 is installed at one end of the telescopic shaft 15. A limiting end 16 is provided inside the fixing sleeve 13. The spring 17 is supported by 6. The telescopic shaft 15 has a docking end 18 installed at the other end. The other set of mounting ends 7 has a docking groove 19 inside. A docking shaft 20 is installed at one end of the docking end 18. An open groove 21 is opened on the surface of the collection box 1. A closed cover 22 is rotatably connected to one side of the open groove 21. A toothed ring 24 is rotatably sleeved on the periphery of the mounting end 7 through a bearing ring 23. A brush strip 26 is supported and connected to one end of the toothed ring 24 through a connector 25. A cleaning brush 27 is set on one side of the brush strip 26 corresponding to the cloth bag 8. Teeth 28 are installed on the periphery of the toothed ring 24. A motor 29 is supported and connected to the periphery of the docking end 18. A drive gear 30 is driven and connected to the output shaft end of the motor 29.
[0025] Furthermore, one end of the mounting end 7 is slidably mounted to the inside of the mounting groove 9 via the mounting shaft 11, and the limiting piece 12 outside the mounting shaft 11 is limited and engaged with the inside of the limiting groove 10. One end of the docking end 18 is limited and engaged with the docking groove 19 inside another set of mounting ends 7 via the docking shaft 20.
[0026] Furthermore, the filter collection assembly 6 is detachably connected between the support base 5 and the docking end 18, and the docking end 18 is telescopically adjustable inside the fixed sleeve 13 via the telescopic shaft 15.
[0027] Furthermore, the drive gear 30 meshes with the teeth 28 on the periphery of the gear ring 24. When the motor 29 starts and drives the drive gear 30 to rotate, the teeth 28 on the periphery of the gear ring 24 drive the cleaning brush 27 at the bottom of the brush strip 26 to perform friction cleaning on the surface of the cloth bag 8 through the connector 25.
[0028] The working principle of this utility model:
[0029] The fan 3 draws in the generated dust and discharges it through the conveying pipe 4 into the filter collection assembly 6 for filtration. The filter collection assembly 6 uses a filter bag 8 to filter and collect the incoming dust. When disassembling or replacing the filter collection assembly 6, the closed cover 22 can be flipped open, and the telescopic shaft 15 controls the docking end 18 to extend and retract to one side, causing the docking shaft 20 on one side of the docking end 18 to move out of the docking groove 19 inside the mounting end 7. At this point, the filter collection assembly 6 can be slid upwards from inside the mounting groove 9 via the mounting shaft 11. Installation is similar. To facilitate quick disassembly and replacement of the filter collection assembly 6, the docking end 18 can be moved and extended within the fixed sleeve 13 via the telescopic shaft 15. The spring 17 inside the fixed sleeve 13 can be compressed and extended by the limiting end 16. After the filter collection assembly 6 is installed by docking with the mounting groove 9 inside the support base 5 via the mounting shaft 11, the docking end 18 can be moved and extended to dock with one end of the mounting end 7. In this way, the docking end 18 can be adjusted accordingly when installing filter collection assemblies 6 of different lengths.
[0030] 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. A microsilicon powder collection device for industrial silicon production and processing, comprising a collection box (1), a base support (2), and a fan (3), characterized in that: A conveying pipe (4) is installed on one side of the fan (3), and a support base (5) is fitted around the conveying pipe (4). A filter collection assembly (6) is installed inside the collection box (1). The filter collection assembly (6) consists of an installation end (7) and a cloth bag (8). The top of the support base (5) is provided with an installation groove (9) and a limiting groove (10). One set of installation ends (7) is equipped with two sets of installation shafts (11). A limiting piece (12) is fitted around the outside of the installation shafts (11). A fixing sleeve (13) is installed on the other side inside the collection box (1). One end of the fixed sleeve (13) is provided with a telescopic shaft (15) through a through groove (14). One end of the telescopic shaft (15) is equipped with a limit end (16). The fixed sleeve (13) is provided with a spring (17) that is supported and connected to the limit end (16). The other end of the telescopic shaft (15) is equipped with a docking end (18). Another set of mounting ends (7) is provided with a docking groove (19). One end of the docking end (18) is equipped with a docking shaft (20). The surface of the collection box (1) is provided with an open groove (21). A closed cover (22) is rotatably connected to one side of the open groove (21).
2. The microsilicon powder collection device for industrial silicon production and processing according to claim 1, characterized in that: One end of the mounting end (7) is slidably mounted in the mounting groove (9) via the mounting shaft (11). The limiting piece (12) outside the mounting shaft (11) is limited and snapped into the limiting groove (10). One end of the docking end (18) is limited and inserted into the docking groove (19) inside another set of mounting ends (7) via the docking shaft (20).
3. The microsilica powder collection device for industrial silicon production and processing according to claim 2, characterized in that: The filter collection component (6) is located between the support base (5) and the docking end (18) in a detachable connection. The docking end (18) is located inside the fixed sleeve (13) through the telescopic shaft (15) in a telescopic and adjustable connection.
4. The microsilicon powder collection device for industrial silicon production and processing according to claim 2, characterized in that: A gear ring (24) is rotatably sleeved on the periphery of the mounting end (7) via a bearing ring (23). A brush strip (26) is supported and connected to one end of the gear ring (24) via a connector (25). A cleaning brush (27) is provided on one side of the brush strip (26) corresponding to the cloth bag (8). Teeth (28) are installed on the periphery of the gear ring (24). A motor (29) is supported and connected to the periphery of the docking end (18). A drive gear (30) is driven and connected to the output shaft end of the motor (29).
5. The microsilica powder collection device for industrial silicon production and processing according to claim 4, characterized in that: The drive gear (30) meshes with the teeth (28) on the outer side of the gear ring (24). When the motor (29) starts and drives the drive gear (30) to rotate, the teeth (28) on the outer side of the gear ring (24) drive the cleaning brush (27) at the bottom of the brush strip (26) to perform friction cleaning on the surface of the cloth bag (8) through the connector (25).