Industrial silicon corollary equipment based on large electrode
By improving the sealing structure and slag discharge system of industrial silicon smelting equipment, the heat loss and safety hazards caused by poor sealing are solved, and more efficient production and safe operation are achieved.
Patent Information
- Application Number
- CN202422300436.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The sealing between the sealed furnace cover and the furnace body of traditional industrial silicon smelting equipment is imperfect, resulting in heat loss and safety hazards, affecting production efficiency.
The bottom plate, furnace body, furnace cover, heating rod, support frame, dust collector, connecting pipe, gear, arc groove, fixing plate, sliding groove, moving column, fixed block and other structures are adopted. Through the cooperation of the drum and the fixing block, the sealing performance is improved, heat leakage is prevented, and the slag discharge efficiency is improved through the cutting blade and rotating blade driven by the motor.
It effectively improves sealing, prevents heat loss, avoids safety accidents, improves production efficiency and slag discharge speed, and ensures the safety and stability of equipment operation.
Smart Images

Figure CN223154018U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial silicon supporting equipment, in particular to industrial silicon supporting equipment based on large electrodes. Background Technique
[0002] Metallurgical silicon, also known as crystalline silicon or industrial silicon, is an industrial silicon refined from quartzite. It can be widely used in industries and civil applications such as electronics, optical fibers, solar products, construction, medical treatment, chemical industry, machinery and metallurgy, rubber, insulation materials, and high-temperature coatings. Silicon is an indispensable raw material for solar products, which are energy substitutes after coal and oil. With the development of industry and technology, the extensive popular use of materials such as semiconductors, solar energy, and synthetic metals has gradually increased the demand for industrial silicon. In particular, the demand for off-grade silicon used in silicon-aluminum alloys, concrete, fireproof materials, and hard glass processing is extremely large. To smelt metallurgical silicon, raw materials such as quartzite and coke need to be reduced in an ore reduction electric furnace, which is also called a submerged arc furnace, an electric arc furnace, or a resistance furnace. It is mainly used to reduce and smelt ores, carbonaceous reducing agents, and solvent raw materials, and mainly produces ferroalloys such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, and silicomanganese. It is an important industrial raw material in the metallurgical industry and a chemical raw material such as calcium carbide, and is a large submerged arc furnace widely used in the above industries.
[0003] However, for traditional equipment, during the use process, the seal between the sealed furnace cover and the furnace body of the traditional equipment is not perfect. During use, heat loss may occur, the production efficiency of the equipment is low, and heat leakage may cause safety accidents, which need to be improved. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the technical problems raised in the above background technique.
[0005] The utility model adopts the following technical solutions: Based on the large electrode industrial silicon supporting equipment, it includes a bottom plate. A furnace body is fixedly installed at the top end of the bottom plate. A furnace cover is inserted at the top end of the furnace body. Heating rods are inserted on the surface of the furnace cover. A support frame is fixedly installed at the top end of the furnace cover. A dust collector is fixedly installed inside the support frame. A first connecting pipe is fixedly installed at the top end of the dust collector. A second connecting pipe is fixedly installed at the bottom end of the dust collector. A first gear is sleeved on the outer surface of the furnace body. An arc-shaped groove is penetrated and opened on the surface of the first gear. A fixing plate is fixedly installed on the surface of the furnace body. A sliding groove is opened on the surface of the fixing plate. A moving column is sleeved inside both the sliding groove and the arc-shaped groove. A fixing block is fixedly installed at the top end of the moving column. A support column is fixedly installed inside the front end of the fixing block. A roller is sleeved on the outer surface of the support column. A fixing box is fixedly installed on the surface of the bottom plate. A first motor is fixed inside the fixing box. A rotating column is fixedly installed at the output end of the first motor. A second gear is fixedly installed at the top end of the rotating column. A tension spring is fixedly installed at the top end of the moving column.
[0006] Preferably, a protective plate is fixedly installed at the top end of the fixing plate. The shape of the protective plate is annular. The protective plate is sleeved on the outer surface of the first gear. Here, the protective plate is annularly sleeved on the outer surface of the first gear to protect the normal operation of the gear and improve the reliability and stability of the equipment.
[0007] Preferably, a rounded corner is opened at the top end of the furnace cover near the movable side. The number of heating rods is four groups and they are circumferentially distributed inside the furnace cover and the furnace body. Here, a rounded corner is opened at the top end of the furnace cover near the movable side, which facilitates the opening and closing operations of the furnace cover. The four groups of heating rods are circumferentially distributed inside the furnace cover and the furnace body, which can make the temperature inside the furnace more uniform and improve the smelting quality of industrial silicon.
[0008] Preferably, the surface of the first gear meshes with the surface of the second gear. The other end of the second connecting pipe is fixedly connected to the top surface of the furnace cover. One end of the tension spring is connected to the top end of the moving column. The other end of the tension spring is connected to the inner surface of the fixing block. Here, the second connecting pipe connects the dust collector and the furnace cover to ensure that the dust and impurities can be timely processed by the dust collector.
[0009] Preferably, the number of the arc-shaped groove, the sliding groove, the moving column, the fixing block, the support column and the roller is six groups and they are circumferentially distributed on the surface of the furnace cover, inside the first gear and the fixing plate. Here, the six groups of arc-shaped grooves, sliding grooves, moving columns, fixing blocks, support columns and rollers are circumferentially distributed on the furnace cover, the first gear and inside the fixing plate, providing more uniform pressing and fixing for the furnace cover.
[0010] Preferably, the rear end of the fixing block is arc-shaped, and a sealing ring is fixedly installed at the top end of the furnace cover. The surface of the sealing ring is in close contact with the surface of the heating rod. Here, the sealing ring is in close contact with the surface of the heating rod to prevent heat leakage, improve heating efficiency, and at the same time avoid impurities from entering the furnace.
[0011] Preferably, a fixed pipe is fixedly installed on the surface of the furnace body, and a flange is fixedly installed at the other end of the fixed pipe. A second motor is placed at the joint surface of the flange. A rotating rod is fixedly installed at the output end of the second motor. A cutting blade is fixedly installed at the rear end of the rotating rod. A rotary blade is fixedly installed on the surface of the rotating rod. A slag discharge pipe is fixedly installed on the bottom surface of the fixed pipe. Here, the fixed pipe and the flange provide an installation position for the second motor. The rotating rod at the output end of the second motor drives the cutting blade and the rotary blade, which can stir and crush the furnace slag and improve the reaction efficiency. The slag discharge pipe facilitates the timely discharge of the waste slag in the furnace and keeps the furnace environment clean.
[0012] Preferably, the surface of the second motor and the surface of the flange are fixed by bolts. A placement groove is formed on the surface of the bottom plate, and a placement box is placed inside the placement groove. The placement groove and the placement box are parallel to the slag discharge pipe. Here, the second motor is fixed to the flange by bolts to ensure the firm installation and stable operation of the second motor. The placement groove and the placement box are used to collect and store the waste slag discharged from the slag discharge pipe, which is convenient for subsequent treatment and keeps the working environment clean. The placement groove is parallel to the slag discharge pipe, which facilitates the smooth discharge and collection of the waste slag.
[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0014] 1. In the present utility model, by setting the bottom plate, furnace body, furnace cover, heating rod, support frame, dust collector, connecting pipe one, connecting pipe two, gear one, arc-shaped groove, fixing plate, sliding groove, moving column, and fixing block structures, during the use of the device, by setting the roller, fixing block, and moving column structures, the sealing performance between the sealed furnace cover and the furnace body can be effectively improved. During use, heat loss caused by low sealing between the sealed furnace cover and the furnace body can be effectively avoided. By preventing heat loss, the production efficiency of the device can be increased, and at the same time, safety accidents caused by heat leakage can be effectively avoided.
[0015] 2. In the present utility model, by setting the fixed pipe, flange, second motor, rotating rod, cutting blade, rotary blade, and slag discharge pipe structures, by setting the second motor and rotary blade structures, the slag discharge speed of the device can be improved, and the production efficiency of the device can be effectively improved. At the same time, by setting the cutting blade, the furnace slag can be broken during slag discharge, avoiding blockage of the slag discharge pipe caused by the large shape of the furnace slag. Description of the Drawings
[0016] Figure 1 This is a three-dimensional structure diagram of the supporting equipment for large-electrode industrial silicon proposed by the present utility model;
[0017] Figure 2 This is an explosion structure diagram of the supporting equipment for large-electrode industrial silicon proposed by the present utility model;
[0018] Figure 3 This is a top view structure diagram of the supporting equipment for large-electrode industrial silicon proposed by the present utility model;
[0019] Figure 4 This is a partial structure diagram of the supporting equipment for large-electrode industrial silicon proposed by the present utility model;
[0020] Figure 5 This is the supporting equipment for large-electrode industrial silicon proposed by the present utility model Figure 3 The enlarged view at position A in it.
[0021] Legend description:
[0022] 1. Bottom plate; 2. Furnace body; 3. Furnace cover; 4. Heating rod; 5. Support frame; 6. Dust collector; 7. First connecting pipe; 8. Second connecting pipe; 9. First gear; 10. Arc groove; 11. Fixed plate; 12. Chute; 13. Moving column; 14. Fixed block; 15. Support column; 16. Drum; 17. Fixed box; 18. First motor; 19. Rotating column; 20. Second gear; 21. Protective plate; 22. Sealing ring; 23. Fixed pipe; 24. Flange; 25. Second motor; 26. Rotating rod; 27. Cutting blade; 28. Rotary blade; 29. Slag discharge pipe; 30. Placing groove; 31. Placing box; 32. Tension spring. Specific embodiments
[0023] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0024] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification. Embodiment
[0025] Please refer to Figures 1 - 4, the present utility model provides a technical solution: based on large electrode industrial silicon supporting equipment, including a bottom plate 1, a furnace body 2 is fixedly installed at the top of the bottom plate 1, a furnace cover 3 is inserted at the top of the furnace body 2, a heating rod 4 is inserted on the surface of the furnace cover 3, a support frame 5 is fixedly installed at the top of the furnace cover 3, a dust collector 6 is fixedly installed inside the support frame 5, a first connecting pipe 7 is fixedly installed at the top of the dust collector 6, a second connecting pipe 8 is fixedly installed at the bottom of the dust collector 6, a first gear 9 is sleeved on the outer surface of the furnace body 2, an arc-shaped groove 10 is formed through the surface of the first gear 9, a fixing plate 11 is fixedly installed on the surface of the furnace body 2, a sliding groove 12 is formed on the surface of the fixing plate 11, a moving column 13 is sleeved inside both the sliding groove 12 and the arc-shaped groove 10, a fixing block 14 is fixedly installed at the top of the moving column 13, a support column 15 is fixedly installed inside the front end of the fixing block 14, a roller 16 is sleeved on the outer surface of the support column 15, a fixing box 17 is fixedly installed on the surface of the bottom plate 1, a first motor 18 is fixed inside the fixing box 17, a rotating column 19 is fixedly installed at the output end of the first motor 18, a second gear 20 is fixedly installed at the top of the rotating column 19, a tension spring 32 is fixedly installed at the top of the moving column 13. By starting the movement of the first motor 18, the movement of the first motor 18 drives the rotation of the rotating column 19. Then, the rotation of the rotating column 19 drives the rotation of the second gear 20. Subsequently, the rotation of the second gear 20 drives the rotation of the first gear 9. Then, the rotation of the first gear 9 drives the movement of the moving column 13. Subsequently, the movement of the moving column 13 drives the fixing block 14 and the roller 16 to move. Subsequently, the roller 16 comes into contact with the surface of the furnace cover 3. By the contact between the roller 16 and the surface of the furnace cover 3, the tension spring 32 can be driven to perform a stretching movement. Subsequently, through the acting force among the tension spring 32, the fixing block 14, and the furnace cover 3, the furnace cover 3 can be tightly attached to the top of the furnace body 2, preventing heat leakage and improving the heating efficiency.
[0026] Please refer to Figures 1 - 5, a protective plate 21 is fixedly installed at the top of the fixed plate 11. The protective plate 21 is in a ring shape and is sleeved on the outer surface of the first gear 9. A rounded corner is provided at the top of the furnace cover 3 near the movable side. The number of heating rods 4 is four groups and they are circumferentially distributed inside the furnace cover 3 and the furnace body 2. The surface of the first gear 9 meshes with the surface of the second gear 20. The other end of the second connecting pipe 8 is fixedly connected to the top surface of the furnace cover 3. One end of the tension spring 32 is connected to the top of the moving column 13, and the other end of the tension spring 32 is connected to the inner surface of the fixed block 14. The number of the arc-shaped grooves 10, the sliding grooves 12, the moving columns 13, the fixed blocks 14, the support columns 15 and the rollers 16 is six groups and they are circumferentially distributed on the surface of the furnace cover 3, inside the first gear 9 and the fixed plate 11. The shape of the rear end of the fixed block 14 is arc-shaped. A sealing ring 22 is fixedly installed at the top of the furnace cover 3, and the surface of the sealing ring 22 is in close contact with the surface of the heating rod 4. The surface of the second motor 25 and the surface of the flange 24 are fixed by bolts. A placement groove 30 is provided on the surface of the bottom plate 1, and a placement box 31 is placed inside the placement groove 30. The placement groove 30 and the placement box 31 are parallel to the slag discharge pipe 29. By providing the placement box 31, the slag leaked from the slag discharge pipe 29 can be collected and processed. Embodiment
[0027] Please refer to Figure 5 , a fixed pipe 23 is fixedly installed on the surface of the furnace body 2. The other end of the fixed pipe 23 is fixedly installed with a flange 24. A second motor 25 is placed at the joint surface of the flange 24. The output end of the second motor 25 is fixedly installed with a rotating rod 26. A cutting blade 27 is fixedly installed at the rear end of the rotating rod 26. A rotary blade 28 is fixedly installed on the surface of the rotating rod 26. A slag discharge pipe 29 is fixedly installed on the bottom surface of the fixed pipe 23. By starting the second motor 25 to move, then the second motor 25 drives the rotating rod 26 to rotate. Then the rotating rod 26 drives the rotary blade 28 and the cutting blade 27 to rotate. The cutting blade 27 can crush the slag by rotation, and the slag can be quickly discharged by the rotation of the rotary blade 28.
[0028] Working principle: When using the device, start the movement of motor 18. The movement of motor 18 drives the rotation of the rotating column 19. Then, the rotation of the rotating column 19 drives the rotation of gear 20. Subsequently, the rotation of gear 20 drives the rotation of gear 9. Then, the rotation of gear 9 drives the movement of the moving column 13. Subsequently, the movement of the moving column 13 drives the fixed block 14 and the roller 16 to move. Subsequently, the roller 16 comes into contact with the surface of the furnace cover 3, which can drive the rotation of the roller 16. By the contact between the roller 16 and the surface of the furnace cover 3, the stretching movement of the tension spring 32 can be driven. Subsequently, through the acting force among the tension spring 32, the fixed block 14 and the furnace cover 3, the furnace cover 3 can be closely attached to the top of the furnace body 2 to prevent heat leakage and improve the heating efficiency. When the staff discharges slag, start motor 25. Then, the movement of motor 25 drives the rotation of the rotating rod 26. Then, the rotation of the rotating rod 26 drives the rotation of the rotary blade 28 and the cutting blade 27. The rotation of the cutting blade 27 can crush the furnace slag, and the rotation of the rotary blade 28 can quickly discharge the slag. Through the placement box 31, the furnace slag leaked from the slag discharge pipe 29 can be collected and processed.
[0029] The above are only the preferred embodiments of the present invention, and are not limitations on the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A supporting device for large-electrode industrial silicon, comprising a bottom plate (1), characterized in that: At the top of the bottom plate (1), a furnace body (2) is fixedly installed. At the top of the furnace body (2), a furnace cover (3) is inserted. On the surface of the furnace cover (3), heating rods (4) are inserted. At the top of the furnace cover (3), a support frame (5) is fixedly installed. Inside the support frame (5), a dust collector (6) is fixedly installed. At the top of the dust collector (6), a first connecting pipe (7) is fixedly installed. At the bottom of the dust collector (6), a second connecting pipe (8) is fixedly installed. A first gear (9) is sleeved on the outer surface of the furnace body (2). An arc-shaped groove (10) is formed through the surface of the first gear (9). On the surface of the furnace body (2), a fixing plate (11) is fixedly installed. A sliding groove (12) is formed on the surface of the fixing plate (11). A moving column (13) is sleeved inside both the sliding groove (12) and the arc-shaped groove (10). At the top of the moving column (13), a fixing block (14) is sleeved. Inside the front end of the fixing block (14), a support column (15) is fixedly installed. A roller (16) is sleeved on the outer surface of the support column (15). On the surface of the bottom plate (1), a fixing box (17) is fixedly installed. Inside the fixing box (17), a first motor (18) is fixed. At the output end of the first motor (18), a rotating column (19) is fixedly installed. At the top of the rotating column (19), a second gear (20) is fixedly installed. At the top of the moving column (13), a tension spring (32) is fixedly installed.
2. The equipment for supporting large electrode industrial silicon according to claim 1, wherein: At the top of the fixing plate (11), a protective plate (21) is fixedly installed. The shape of the protective plate (21) is annular, and the protective plate (21) is sleeved on the outer surface of the first gear (9).
3. The supporting equipment for large electrode industrial silicon according to claim 1, wherein: At the top of the furnace cover (3) near the movable side, a rounded corner is formed. The number of the heating rods (4) is four groups and they are circumferentially distributed inside the furnace cover (3) and the furnace body (2).
4. The supporting equipment for large electrode industrial silicon according to claim 1, characterized in that: The surface of the first gear (9) meshes with the surface of the second gear (20). The other end of the second connecting pipe (8) is fixedly connected to the top surface of the furnace cover (3). One end of the tension spring (32) is connected to the top of the moving column (13), and the other end of the tension spring (32) is connected to the inner surface of the fixing block (14).
5. The auxiliary equipment for large-electrode industrial silicon according to claim 1, wherein: The number of the arc-shaped groove (10), the sliding groove (12), the moving column (13), the fixing block (14), the support column (15) and the roller (16) is six groups and they are circumferentially distributed on the surface of the furnace cover (3), inside the first gear (9) and the fixing plate (11).
6. The supporting equipment for large-electrode industrial silicon according to claim 1, characterized in that: The shape of the rear end of the fixing block (14) is arc-shaped. At the top of the furnace cover (3), a sealing ring (22) is fixedly installed. The surface of the sealing ring (22) is in close contact with the surface of the heating rod (4).
7. The supporting equipment for large electrode industrial silicon according to claim 1, wherein: A fixed pipe (23) is fixedly installed on the surface of the furnace body (2). The other end of the fixed pipe (23) is fixedly installed with a flange plate (24). A second motor (25) is placed at the joint surface of the flange plate (24). The output end of the second motor (25) is fixedly installed with a rotating rod (26). A cutting blade (27) is fixedly installed at the rear end of the rotating rod (26). A rotary blade (28) is fixedly installed on the surface of the rotating rod (26). A slag discharge pipe (29) is fixedly installed on the bottom surface of the fixed pipe (23).
8. The supporting equipment for large-electrode industrial silicon according to claim 7, characterized in that: The surface of the second motor (25) and the surface of the flange plate (24) are fixed by bolts. A placement groove (30) is formed on the surface of the bottom plate (1). A placement box (31) is placed inside the placement groove (30). The placement groove (30) and the placement box (31) are parallel to the slag discharge pipe (29).