Dust removal equipment for 521 industrial silicon production

By introducing cooling and cleaning devices into the dust removal equipment, the problem of filter material burnout by high-temperature flue gas is solved, achieving efficient dust cooling and filter plate cleaning, thereby improving the service life of the equipment and dust recovery efficiency.

CN224040361UActive Publication Date: 2026-03-27NINGXIA HAISHENG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional dust removal equipment cannot effectively reduce the temperature of high-temperature flue gas, which makes the filter material easy to burn and difficult to clean, affecting its service life and dust recovery efficiency.

Method used

A dust removal device comprising a cooling chamber, a dust collection chamber, and a filter chamber was designed. It utilizes guide plates and cooling devices to cool the filter plates in stages, and uses an air chamber driven by a motor and an air pump to perform a horizontal sweeping cleaning of the filter plates, thus avoiding the use of additional cleaning agents.

Benefits of technology

It achieves rapid cooling of high-temperature dust and comprehensive cleaning of filter plates, extending the life of filter media and improving dust recovery rate and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses dust removal equipment for 521 industrial silicon production, which comprises an outer cover, the inner part of the outer cover is divided into a cooling bin, a dust collection bin, a filtering bin and an equipment bin, the cooling bin and the filtering bin are respectively connected with an air inlet and an air outlet, a partition plate is fixed at the bottom of the cooling bin, and the air inlet and the air outlet are respectively communicated with the air inlet and the air outlet. The cooling bin and the dust collection bin can be communicated through the partition plate, flow guide plates are installed between the partition plate and the inner wall of the outer cover in a staggered mode, a disc-shaped cooling pipe is installed on the portion, between every two adjacent flow guide plates, of the inner wall of the outer cover, the disc-shaped cooling pipes are connected with a heat dissipation device, and a dust collection box is installed at the bottom of the dust collection bin. A filter plate is installed between the dust collection bin and the filter bin, an equipment bin baffle is installed between the filter bin and the equipment bin, and a motor and an air pump are installed in the equipment bin. By means of the dust removal device, high-temperature dust can be cooled, and the filter plate can be comprehensively cleaned in a transverse sweeping mode through gas.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal equipment technical field especially relates to a dust removal equipment for 521 industrial silicon production. BACKGROUND

[0002] In the production process of industrial silicon, the equipment such as ore-dressing furnace can emit a large amount of high-temperature dust-containing gas (main components are SiO2, carbon powder, etc.), in the traditional dust removal equipment, the high-temperature flue gas directly enters the filter equipment, and the filter material is easy to burn out, which greatly reduces the service life of the filter material, and the filter plate is easy to block during filtering, cannot be automatically cleaned, and the replacement is more cumbersome, therefore, we provide a dust removal equipment for 521 industrial silicon production to solve the above problems. SUMMARY

[0003] The utility model provides a dust removal equipment for 521 industrial silicon production, solves the problem that traditional filter equipment cannot reduce the temperature of smoke dust, and filter material is easy to burn out, and filter plate cannot be automatically cleaned.

[0004] The utility model provides a dust removal equipment for 521 industrial silicon production, including the outer cover, the inside of outer cover is cooling storehouse, dust collection storehouse, filter storehouse and equipment storehouse, cooling storehouse and filter storehouse are connected with air inlet and exhaust respectively, the bottom of cooling storehouse is fixed with the baffle, the baffle can make cooling storehouse and dust collection storehouse intercommunication, the baffle and the inner wall of outer cover are staggered and installed with the deflector, the inner wall of outer cover between every adjacent two deflector is installed with disc cooling pipe, disc cooling pipe is connected with heat dissipation device, the bottom of dust collection storehouse is installed with dust collection box, and filter plate is installed between dust collection storehouse and filter storehouse, and equipment storehouse baffle is installed between filter storehouse and equipment storehouse, and motor and air pump are installed in equipment storehouse, and motor is connected with the long strip gas storehouse in filter storehouse through transmission device, and air pump is connected on long strip gas storehouse through air pipe, and a plurality of air jets are installed on long strip gas storehouse.

[0005] Preferably, the heat dissipation device includes heat dissipation pipes connected to both ends of the disc-shaped cooling pipe, a water pump is installed on the heat dissipation pipe, a plurality of heat dissipation fins are inserted outside the heat dissipation pipe, a dust cover is installed on the outside of the heat dissipation fins, a bracket is installed on the inside of the heat dissipation fins, and a heat dissipation fan is installed on the bracket

[0006] Preferably, the dust collection box is installed with a sliding groove on both sides embedded in the inner wall of the dust collection storehouse, and a dust collection box handle is installed on the outside of the dust collection box.

[0007] Preferably, the upper and lower sides of the filter plate are respectively embedded in the baffle and the equipment storehouse baffle through the sliding groove, and a filter plate handle is installed on the outside of the filter plate.

[0008] Preferably, the transmission device comprises a threaded rod connected to the motor through a bevel gear, the threaded rod is rotationally connected to the equipment bin baffle and the partition, one end of the threaded rod is connected to the long air bin through a threaded connection, and the other end of the long air bin is rotationally connected with a sliding rod, and the two ends of the sliding rod are fixed on the equipment bin baffle and the partition respectively.

[0009] Preferably, the jet nozzle and the long air bin are connected through a threaded connection.

[0010] Preferably, air grilles are formed on both sides of the equipment bin.

[0011] Preferably, rubber sealing pads are mounted at the edges of the filter plate and the dust collection box.

[0012] Preferably, the air pipe is a corrugated pipe.

[0013] From the above technical solution, the utility model provides a dust removal equipment for 521 industrial silicon production, when the utility model is used, first, the high-temperature dust-containing gas to be filtered is introduced from the air inlet into the cooling bin, the heat dissipation device on the cooling bin is started, the heat dissipation device drives the cooling water in the cooling pipe to circulate, the dust-containing high-temperature gas moves in the cooling bin under the action of the deflector, flows through the cooling pipe to be cooled gradually, when cooling ends, the gas flows from the cooling bin into the dust collection bin, the gas flows through the filter plate, the dust is filtered by the filter plate and falls into the dust collection box, the purified gas flows into the filtering bin, finally, the exhaust port flows into the next process, if the filter plate needs to be cleaned, the motor and the air pump are started, the motor drives the threaded rod to rotate, the threaded rod drives the air bin to move from the uppermost end of the filter plate to the lowermost end of the filter plate, and simultaneously, the air pump is started, the air pump inflates the air bin, finally, the filter plate is cleaned through the jet nozzle, the cleaned dust falls into the dust collection box, after cleaning, the dust collection box handle is pulled out, the dust collection box is pulled out, and the filtered dust is recycled, when the filter plate needs to be replaced after being used for a period of time, the filter plate handle is pulled, and the filter plate is taken out and replaced.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The dust can be fully cooled by the deflector and the cooling device, the flow time of the dust gas in the cooling bin can be prolonged, each group of cooling equipment is independently operated, the temperatures do not interfere with each other, and the cooling effect is significantly improved.

[0016] 2. The filter plate can be cleaned in a horizontal sweeping manner by the motor, the transmission device and the air bin, the filter plate does not need to be taken out during cleaning, and the filter plate can be fully and comprehensively cleaned.

[0017] 3. The filter plate is cleaned by the air pump and the air bin, no cleaning agent is needed, no secondary pollution to the filter plate, high cleaning efficiency, and no influence on the recycling of dust.

[0018] In summary, by using the application, the high-temperature dust can be quickly and fully cooled, and the filter plate can be fully cleaned by gas sweeping, because no additional cleaning agent is needed, the recycling of dust is not affected, the recycling rate of dust is increased, and the economic benefit is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the technical personnel of the art better understand the technical solutions in the present application, the following will be a clear and complete description of the technical solutions in the embodiments of the present application combined with the drawings.

[0020] Figure 1 A schematic diagram of the overall structure of a dust removal equipment for 521 industrial silicon production is provided for the present application;

[0021] Figure 2 A schematic diagram of the overall structure of a dust removal equipment for 521 industrial silicon production is provided for the present application;

[0022] Figure 3 A schematic diagram of the cooling bin structure of a dust removal equipment for 521 industrial silicon production is provided for the present application;

[0023] Figure 4 A schematic diagram of the side section of a dust removal equipment for 521 industrial silicon production is provided for the present application;

[0024] Figure 5 A schematic diagram of the heat dissipation device structure of a dust removal equipment for 521 industrial silicon production is provided for the present application.

[0025] In the figure: 1, outer cover; 2, cooling bin; 3, dust collection bin; 4, filter bin; 5, equipment bin; 6, partition; 7, deflector; 8, cooling pipe; 9, dust collection box; 10, filter plate; 11, motor; 12, air pump; 13, air pipe; 14, air bin; 15, air jet nozzle; 16, equipment bin baffle; 17, air inlet; 18, air outlet; 19, heat dissipation pipe; 20, heat dissipation fin; 21, dust cover; 22, support; 23, heat dissipation fan; 24, water pump; 25, filter plate handle; 26, threaded rod; 27, sliding rod; 28, air vent grille; 29, dust collection box handle. DETAILED DESCRIPTION

[0026] In order to make the technical personnel of the art better understand the technical solutions in the present application, the following will be a clear and complete description of the technical solutions in the embodiments of the present application combined with the drawings.

[0027] Referring to Figures 1-5 The utility model provides a kind of dust removal equipment for 521 industrial silicon production, it is applied to dust removal equipment technical field, high-temperature dust can be rapidly, fully cooled, and filter plate can be cleaned by gas in cross-sweeping mode. Specifically, including cover 1, the inside of cover 1 is cooling bin 2, dust collection bin 3, filter bin 4 and equipment bin 5, cooling bin 2 and filter bin 4 are connected with air inlet 17 and exhaust 18 respectively, cooling bin 2 bottom is fixed with baffle 6, baffle 6 can make cooling bin 2 and dust collection bin 3 intercommunication, baffle 6 and cover 1 inner wall are staggered with guide plate 7 between, guide plate 7 can make gas in cooling bin 2 in zigzag movement, can significantly increase the flow time of gas in cooling bin 2, disc-shaped cooling pipe 8 is installed on the inner wall of cover 1 between every adjacent two guide plates 7, disc-shaped cooling pipe 8 is connected with heat dissipation device, for the convenience of installation, disc-shaped cooling pipe 8 is staggered with guide plate 7 corresponding, disc-shaped cooling pipe 8 can improve cooling efficiency by reducing diameter and increasing coil length, dust collection box 9 is installed at the bottom of dust collection bin 3, filtered dust will finally fall into dust collection box 9, dust collection box 9 both sides are installed with sliding groove embedded with dust collection bin 3 inner wall, dust collection box handle 29 is installed outside dust collection box 9, when needing to clean dust collection box 9, dust collection box 9 can be directly pulled out by pulling handle, filter plate 10 is installed between dust collection bin 3 and filter bin 4, dust collection bin 3 and filter bin 4 are divided into areas by filter plate 10, the upper and lower surfaces of filter plate 10 are embedded into baffle 6 and equipment bin baffle 16 respectively through sliding groove, to ensure that filter plate 10 can be pulled out by filter plate handle 25 installed outside it, equipment bin baffle 16 is installed between filter bin 4 and equipment bin 5, motor 11 and air pump 12 are installed in equipment bin 5, motor 11 is connected with long strip gas bin 14 in filter bin 4 through transmission device, air pump 12 is connected on long strip gas bin 14 through air pipe 13, several air nozzles 15 are installed on long strip gas bin 14, air nozzle 15 and long strip gas bin 14 are connected by thread to facilitate maintenance and replacement, motor 11 can make long strip gas bin 14 move up and down by transmission device, just need to reverse motor 11 to control the movement direction of long strip gas bin 14, long strip gas bin 14 is cleaned by air pump 12 again, because long strip gas bin 14 needs to move up and down, so air pipe 13 connected with long strip gas bin 14 of air pump 12 needs to use corrugated tube with telescopic function to facilitate the operation of long strip gas bin.

[0028] The utility model discloses, heat abstractor includes the heat abstractor pipe 19 connected in the disc -shaped cooling pipe 8 both ends, the water pump 24 is installed on the heat abstractor pipe 19, a plurality of radiating fins 20 are inserted outside the heat abstractor pipe 19, the dust cover 21 is installed to the radiating fin 20 outside, the support 22 is installed to the radiating fin 20 inside, the heat dissipation fan 23 is installed on the support 22, because the heat abstractor pipe 19 and the cooling pipe 8 between the end connection, so the installation position of water pump 24 and the flow direction of cooling water do not have the requirement, the radiating fin 20 can significantly improve the heat transfer efficiency, and can adjust the model of radiating fin 20, the installation density and the power of heat dissipation fan 23 according to the heat dissipation demand.

[0029] The utility model discloses, transmission includes the threaded rod 26 connected on motor 11 through bevel gear, threaded rod 26 rotationally connected on equipment storehouse baffle 16 and partition 6, because threaded rod 26 needs to pass through filter storehouse 4 and equipment storehouse 5, so threaded rod 26 needs to adopt air -tight bearing and connect on equipment storehouse baffle 16, to prevent the gas in filter storehouse 4 from flowing into equipment storehouse 5, threaded rod 26 is connected through screw in one end of long strip gas storehouse 14, the other end of long strip gas storehouse 14 rotationally connected has slide bar 27, and the both ends of slide bar 27 are fixed on equipment storehouse baffle 16 and partition 6 respectively, the up and down movement of long strip gas storehouse 14 along the direction of threaded rod 26 can be made to threaded rod 26 rotation, and the up and down movement direction of gas storehouse 14 can be controlled by changing the direction of motor 11.

[0030] The utility model discloses, the both sides of equipment storehouse 5 are opened and have ventilation grille 28, can smoothly make the heat dissipation of the electric appliance installed in it, and help air pump 12 to take in air.

[0031] The utility model discloses, dust collection box 9 and filter plate 10 edge place install rubber sealing gasket, because dust collection box 9 and filter plate 10 need to be drawn out, so as to prevent gas leakage, set up sealing rubber gasket at its edge place to enhance its sealing property, prevent gas leakage,

[0032] From the above technical scheme can know, in use, first the high temperature dust-containing gas to be filtered from the air inlet 17 is passed into, enters into the cooling bin 2, starts the heat dissipation device on the cooling bin 2, the heat dissipation device drives the cooling water in the cooling pipe 8 to circulate, dust-containing high temperature gas moves in the cooling bin 2 under the action of the deflector 7, flows through the cooling pipe 8 and is gradually cooled, when cooling ends, the gas flows into the dust collection bin 3 from the cooling bin 2, the gas flows through the filter plate 10, the dust is filtered and falls into the dust collection box 9, the purified gas flows into the filter bin 4, finally has the exhaust port 18 and flows into the next process, if the filter plate 10 needs cleaning, start the motor 11 and the air pump 12, the motor 11 drives the threaded rod 26 to rotate, the threaded rod 26 drives the air bin 14 to move from the uppermost end of the filter plate 10 to the lowermost end of the filter plate 10, and simultaneously start the air pump 12, the air pump 12 fills the air bin 14, finally the filter plate 10 is cleaned through the air jet nozzle 15, the cleaned dust falls into the dust collection box 9, after cleaning, pull the dust collection box handle 29, pull out the dust collection box 9, the filtered dust is recycled, when the filter plate 10 is used for a period of time and needs to be replaced, pull the filter plate handle 25, remove the filter plate 10 and replace it.

[0033] Those skilled in the art will readily conceive other embodiments of the utility model after considering the specification and practicing the utility model disclosed herein. The utility model aims to cover any variations, uses or adaptability changes of the utility model, which follow the general principles of the utility model and include the common knowledge or conventional technical means in the technical field of the utility model not disclosed by the utility model. The specification and examples are only regarded as exemplary, and the true scope of the utility model is indicated by the claims.

[0034] It should be understood that the utility model is not limited to the precise structures described above and shown in the drawings and that various modifications and changes can be made without departing from the scope thereof. The above-described utility model embodiments do not constitute a limitation on the protection scope of the utility model.

Claims

1. A dust removal device for 521 industrial silicon production, comprising an outer cover (1), characterized in that: The inner part of the cover (1) is a cooling bin (2), a dust collecting bin (3), a filtering bin (4) and a device bin (5), the cooling bin (2) and the filtering bin (4) are respectively connected with an air inlet (17) and an air outlet (18), the bottom of the cooling bin (2) is fixed with a partition plate (6), the partition plate (6) can make the cooling bin (2) and the dust collecting bin (3) communicate, the partition plate (6) and the inner wall of the cover (1) are alternately installed with guide plates (7), the inner wall of the cover (1) between every two adjacent guide plates (7) is installed with a disc-shaped cooling pipe (8), the disc-shaped cooling pipe (8) is connected with a heat dissipation device, the bottom of the dust collecting bin (3) is installed with a dust collecting box (9), the dust collecting bin (3) and the filtering bin (4) are installed with a filter plate (10), the filtering bin (4) and the device bin (5) are installed with a device bin baffle (16), the device bin (5) is installed with a motor (11) and an air pump (12), the motor (11) is connected with a long strip air bin (14) in the filtering bin (4) through a transmission device, the air pump (12) is connected on the long strip air bin (14) through an air pipe (13), a plurality of air injection nozzles (15) are installed on the long strip air bin (14).

2. The dust removal equipment for 521 industrial silicon production according to claim 1, characterized in that, The heat dissipation device comprises heat dissipation pipes (19) connected at both ends of the disc-shaped cooling pipe (8), a water pump (24) is installed on the heat dissipation pipe (19), a plurality of heat dissipation fins (20) are inserted outside the heat dissipation pipe (19), a dust cover (21) is installed on the outside of the heat dissipation fin (20), a support (22) is installed on the inside of the heat dissipation fin (20), and a heat dissipation fan (23) is installed on the support (22).

3. The dust removal equipment for 521 industrial silicon production according to claim 1, characterized in that, The dust collecting box (9) is installed with sliding grooves embedded with the inner wall of the dust collecting bin (3) on both sides, and a dust collecting box handle (29) is installed outside the dust collecting box (9).

4. The dust removal equipment for 521 industrial silicon production according to claim 1, characterized in that, The upper and lower sides of the filter plate (10) are respectively embedded with the partition plate (6) and the device bin baffle (16) through sliding grooves, and a filter plate handle (25) is installed outside the filter plate (10).

5. The dust removal equipment for 521 industrial silicon production according to claim 1, characterized in that, The transmission device comprises a threaded rod (26) connected on the motor (11) through bevel gears, the threaded rod (26) is rotatably connected on the device bin baffle (16) and the partition plate (6), one end of the threaded rod (26) is connected on the long strip air bin (14) through threads, the other end of the long strip air bin (14) is rotatably connected with a sliding rod (27), and both ends of the sliding rod (27) are respectively fixed on the device bin baffle (16) and the partition plate (6).

6. The dust removal equipment for 521 industrial silicon production according to claim 5, characterized in that, The air injection nozzle (15) and the long strip air bin (14) are connected through threads.

7. The dust removal equipment for 521 industrial silicon production according to claim 1, characterized in that, Air grilles (28) are opened on both sides of the device bin (5).

8. The dust removal equipment for 521 industrial silicon production according to claim 4, characterized in that, Rubber sealing pads are installed at the edges of the dust collecting box (9) and the filter plate (10).

9. The dust removal equipment for 521 industrial silicon production according to claim 1, characterized in that, The air pipe (13) is a corrugated pipe.