A reducing agent impurity removal device for industrial silicon smelting

By designing a combination of screen, spring, motor and disassembly mechanism, the problem of inconvenient impurity removal during the sieving of reducing agent is solved, achieving efficient impurity removal and convenient disassembly, and improving the processing efficiency of industrial silicon smelting.

CN224293848UActive Publication Date: 2026-05-29YUNNAN LONGLING LONGSHAN SILICON CO LTD
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Patent Information

Application Number
CN202520220701.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-05-29
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In the industrial silicon smelting process, existing reducing agents are inconvenient to remove impurities during sieving.

Method used

A cleaning device comprising a screen, spring, motor, cam, and disassembly mechanism was designed. The motor drives the cam to vibrate the screen, the spring force enables the screen to quickly return to its original position, and the screen can be easily disassembled through the cooperation of a locking block and a threaded rod.

Benefits of technology

It achieves efficient removal of impurities from the reducing agent and convenient disassembly, improving the efficiency and convenience of the screening process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the reducing agent processing technical field, concretely relates to a reducing agent impurity removal device for industrial silicon smelting, including support bottom, the upper end fixedly connected with sleeve of support bottom, the inside slide connection has the slide rod of sleeve, the inside fixedly connected with the limit ring of sleeve, limit ring and slide connection of slide rod, the outside of slide rod is provided with spring, the upper end fixedly connected with mounting seat of slide rod, the upper end contact has screen cloth of mounting seat, the upper end fixedly connected with fixed plate of support bottom. The utility model is provided with screen cloth, spring, motor, cam and other components, can make motor drive screen cloth to shake through cam, and makes spring drive screen cloth to reset quickly, thereby makes screen cloth better to reducing agent and removes the impurity, solves the problem that reducing agent for industrial silicon smelting needs to remove the impurity when processing, is not convenient when screening.
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Description

Technical Field

[0001] This utility model relates to the field of reducing agent processing technology, specifically a reducing agent impurity removal device for industrial silicon smelting. Background Technology

[0002] In the smelting of industrial silicon, reducing agents are often used to promote the reduction reaction of silicon. Common reducing agents include coking coal, petroleum coke, charcoal, and wood chips (sawdust). These reducing agents work by providing reducing substances, allowing oxygen in silica (SiO2) to react with carbon in the reducing agent, producing carbon dioxide and releasing silicon. Coking coal is one of the most commonly used reducing agents in industrial silicon smelting, with a high carbon content and low ash content. Its reaction with silica at high temperatures produces carbon dioxide, which helps promote the reduction reaction of silicon. Petroleum coke, another commonly used reducing agent in smelting, has an even higher carbon content and lower volatile matter, making it suitable for high-temperature reactions. Charcoal is a traditional reducing agent, especially used in some small-scale or low-temperature smelting processes. The reduction reaction of charcoal is relatively mild and can effectively mitigate temperature fluctuations during smelting. Wood chips or sawdust, as organic carbon sources, are also used in some regions and under special smelting conditions. Sawdust has high moisture and volatile matter content and often needs to be dried before use.

[0003] The reducing agent used in industrial silicon smelting needs to be purified during processing, which is not convenient during sieving. Utility Model Content

[0004] The purpose of this invention is to provide a reducing agent impurity removal device for industrial silicon smelting, which solves the problem that the reducing agent used in industrial silicon smelting needs to be impurity removed during processing, and that screening is not convenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reducing agent impurity removal device for industrial silicon smelting, comprising a support base, a sleeve fixedly connected to the upper end of the support base, a sliding rod slidably connected inside the sleeve, a limiting ring fixedly connected inside the sleeve, the limiting ring being slidably connected to the sliding rod, a spring provided on the outer side of the sliding rod, a mounting base fixedly connected to the upper end of the sliding rod, a screen contacting the upper end of the mounting base, a fixing plate fixedly connected to the upper end of the support base, a motor fixedly mounted on the fixing plate, the output end of the motor being rotatably connected to the fixing plate, a cam fixedly connected to the output end of the motor, the cam contacting the screen, and a disassembly mechanism provided on the mounting base.

[0006] Preferably, one end of the spring contacts the slide rod, and the other end of the spring contacts the limiting ring. Through the design of the spring, the screen can be driven to quickly reset.

[0007] Preferably, the disassembly mechanism includes a slider, the slider is slidably connected inside the mounting base, a locking block is fixedly connected to the upper end of the slider, a locking groove is opened inside the screen, and a threaded rod is connected inside the mounting base through a bearing. Through the design of the disassembly mechanism, the screen can be easily disassembled.

[0008] Preferably, the locking block contacts the mounting base, and the locking block is slidably connected to the locking groove. Through the design of the locking block, the screen can be limited.

[0009] Preferably, the outer side of the threaded rod is provided with positive and negative threads, and the threaded rod is connected to the slider by threads. Through the design of the threaded rod, two sliders can be moved simultaneously.

[0010] Preferably, a knob is fixedly connected to the end of the threaded rod away from the mounting base. The knob contacts the mounting base, and the design of the knob allows for easy rotation of the threaded rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, by setting up components such as a screen, spring, motor, and cam, enables the motor to drive the screen to vibrate via the cam, and the spring to drive the screen to quickly return to its original position. This allows the screen to better remove impurities from the reducing agent, solving the problem that reducing agents used in industrial silicon smelting need to be removed from their impurities during processing, and that screening is inconvenient.

[0013] 2. This utility model is equipped with components such as a locking block, a locking groove, and a threaded rod. By rotating the threaded rod, the threaded rod and the slider will move in a threaded motion, thereby causing the locking block to no longer be engaged with the screen, and the screen can be disassembled, thus facilitating the removal of materials from the screen. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model;

[0015] Figure 2 For the present utility model Figure 1 A partial three-dimensional structural diagram;

[0016] Figure 3 For the present utility model Figure 1 Enlarged side sectional view of the local structure;

[0017] Figure 4 For the present utility model Figure 2 Enlarged view of part A of the structure.

[0018] In the diagram: 1. Support base; 2. Sleeve; 21. Slide rod; 22. Limiting ring; 23. Spring; 3. Mounting base; 4. Screen; 5. Fixing plate; 51. Motor; 52. Cam; 6. Disassembly mechanism; 61. Slider; 62. Locking block; 63. Locking groove; 64. Threaded rod; 65. Knob. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 A reducing agent impurity removal device for industrial silicon smelting includes a support base 1, a sleeve 2 fixedly connected to the upper end of the support base 1, a slide rod 21 slidably connected inside the sleeve 2, a limit ring 22 fixedly connected inside the sleeve 2, the limit ring 22 slidably connected to the slide rod 21, a spring 23 provided on the outer side of the slide rod 21, one end of the spring 23 contacting the slide rod 21, and the other end of the spring 23 contacting the limit ring 22. Through the design of the spring 23, the screen 4 can be driven to quickly reset. A mounting base 3 is fixedly connected to the upper end of the slide rod 21, and the upper end of the mounting base 3 contacts the screen 4. A fixing plate 5 is fixedly connected to the upper end of the support base 1, and a motor 51 is fixedly mounted on the fixing plate 5. The output end of the motor 51 is rotatably connected to the fixing plate 5, and a cam 52 is fixedly connected to the output end of the motor 51. The cam 52 contacts the screen 4. A disassembly mechanism 6 is provided on the mounting base 3.

[0021] Please see Figure 2-4 The disassembly mechanism 6 includes a slider 61. The slider 61 is slidably connected inside the mounting base 3. A locking block 62 is fixedly connected to the upper end of the slider 61. A locking groove 63 is opened inside the screen 4. The locking block 62 contacts the mounting base 3 and is slidably connected to the locking groove 63. Through the design of the locking block 62, the screen 4 can be limited.

[0022] Please see Figure 2-4 The mounting base 3 is internally connected to a threaded rod 64 via a bearing. The outer side of the threaded rod 64 is provided with positive and negative threads. The threaded rod 64 is threadedly connected to the slider 61. The design of the threaded rod 64 allows it to move both sliders 61 simultaneously. A knob 65 is fixedly connected to the end of the threaded rod 64 away from the mounting base 3. The knob 65 contacts the mounting base 3. The design of the knob 65 allows for easy rotation of the threaded rod 64. The design of the disassembly mechanism 6 allows for easy disassembly of the screen 4.

[0023] The specific implementation process of this utility model is as follows: When in use, by starting the motor 51, the output end of the motor 51 drives the cam 52 to rotate, the cam 52 drives the screen 4 to move, and the screen 4 drives the mounting base 3 to move, so that the mounting base 3 drives the slide rod 21 to slide in the limiting ring 22, so that the slide rod 21 squeezes the spring 23, and the elastic force of the spring 23 drives the screen 4 to shake through the mounting base 3, so that the screen 4 can better remove impurities from the reducing agent;

[0024] By rotating the knob 65, the knob 65 drives the threaded rod 64 to rotate, causing the threaded rod 64 and the slider 61 to move in a threaded motion. This causes the slider 61 to move on the threaded rod 64, which in turn drives the locking block 62 to move. The locking block 62 then slides in the locking groove 63, so that the locking block 62 is no longer locked to the screen 4. This allows the screen 4 to be disassembled, making it easier to remove and clean the screen 4.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reducing agent purification device for industrial silicon smelting, comprising a support base (1), characterized in that: A sleeve (2) is fixedly connected to the upper end of the support base (1). A slide rod (21) is slidably connected inside the sleeve (2). A limit ring (22) is fixedly connected inside the sleeve (2). The limit ring (22) is slidably connected to the slide rod (21). A spring (23) is provided on the outside of the slide rod (21). A mounting base (3) is fixedly connected to the upper end of the slide rod (21). A screen (4) is in contact with the upper end of the mounting base (3). A fixing plate (5) is fixedly connected to the upper end of the support base (1). A motor (51) is fixedly installed on the fixing plate (5). The output end of the motor (51) is rotatably connected to the fixing plate (5). A cam (52) is fixedly connected to the output end of the motor (51). The cam (52) is in contact with the screen (4). A disassembly mechanism (6) is provided on the mounting base (3).

2. The reducing agent purification device for industrial silicon smelting according to claim 1, characterized in that: One end of the spring (23) is in contact with the slide bar (21), and the other end of the spring (23) is in contact with the limiting ring (22).

3. The reducing agent purification device for industrial silicon smelting according to claim 1, characterized in that: The disassembly mechanism (6) includes a slider (61), the slider (61) is slidably connected inside the mounting base (3), a locking block (62) is fixedly connected to the upper end of the slider (61), a slot (63) is opened inside the screen (4), and a threaded rod (64) is connected inside the mounting base (3) through a bearing.

4. A reducing agent purification device for industrial silicon smelting according to claim 3, characterized in that: The card block (62) contacts the mounting base (3), and the card block (62) is slidably connected to the card slot (63).

5. A reducing agent purification device for industrial silicon smelting according to claim 3, characterized in that: The threaded rod (64) has positive and negative threads on its outer side, and the threaded rod (64) is connected to the slider (61) by threads.

6. A reducing agent purification device for industrial silicon smelting according to claim 3, characterized in that: A knob (65) is fixedly connected to the end of the threaded rod (64) away from the mounting base (3), and the knob (65) is in contact with the mounting base (3).