Cooling and dust collecting device for silicon carbide production

Abstract

The utility model relates to a cooling and dust collecting device for silicon carbide production, and relates to the technical field of silicon carbide. The cooling device comprises two moving frames, L-shaped lifting frames are arranged on one sides of the two moving frames in an up-down sliding mode, moving tables are arranged on one sides of the two L-shaped lifting frames in an up-down sliding mode, a cooling table is arranged between the two L-shaped lifting frames, a water tank and a water pump are fixedly connected to the upper end of the cooling table, and two cooling nozzles are installed at the lower end of the cooling table. The lower ends of the two L-shaped lifting frames and one sides of the two moving tables are fixedly connected with dust suction hoods, one sides of the two moving tables and the upper ends of the two L-shaped lifting frames are fixedly connected with dust collectors, the dust collectors are connected with the dust suction hoods through pipelines, and one sides of the two L-shaped lifting frames are provided with moving mechanisms. The two moving mechanisms are connected with the two moving tables correspondingly so that the moving tables can move up and down, the dust collection cover can be driven to movably collect dust, and the dust collection and heat dissipation effects are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon carbide, in particular to a cooling and dust collecting device for silicon carbide production. Background Art

[0002] Silicon carbide, an inorganic substance with the chemical formula SiC, is produced by smelting quartz sand, petroleum coke (or coal coke), sawdust (salt is added when producing green silicon carbide), and other raw materials in a resistance furnace at high temperatures. Silicon carbide is a semiconductor that occurs naturally in the extremely rare mineral moissanite.

[0003] When silicon carbide is produced, it is generally processed and produced through a silicon carbide production synthesis furnace. However, if the silicon carbide production synthesis furnace is left for a long time, dust will accumulate on the surface of the silicon carbide production synthesis furnace, resulting in poor heat dissipation effect on the surface of the silicon carbide production synthesis furnace. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a cooling and dust collection device for silicon carbide production, which can be moved to remove dust and collect dust on the surface of the silicon carbide production synthesis furnace to improve the heat dissipation effect.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] The two lifting frames are connected with each other to form a circle, and the two lifting frames are connected with each other to form a circle.

[0007] By adopting the above technical solution, the movable frame, L-shaped lifting frame, movable platform, vacuum cleaner, dust hood, cooling platform, movable mechanism, circular groove and spring cooperate to drive the dust hood to move and absorb dust, thereby improving the dust collection effect.

[0008] In a preferred example, the present invention can be further configured as follows: a plurality of sliding rods are fixedly connected to both sides of the cooling platform, a connecting plate is fixedly connected to both sides of the plurality of sliding rods, a mounting plate is fixedly connected to one side of the two L-shaped lifting frames, and the two mounting plates are slidably connected to the circumferential sides of the plurality of sliding rods.

[0009] By adopting the above technical solution, the sliding rod and the connecting plate are slidably matched, which can improve the movement stability of the L-shaped lifting frame.

[0010] In a preferred example, the present invention can be further configured as follows: each group of the moving mechanism includes a moving groove, a screw rod, a screw rod nut and a first motor; the moving groove is opened on one side of the L-shaped lifting frame; the screw rod is rotatably connected to the inner top wall of the moving groove, and the lower end of the screw rod moves through the lower end of the L-shaped lifting frame; the first motor is fixedly connected to the lower end of the L-shaped lifting frame, and the output end of the first motor is fixed to the screw rod; the screw rod nut is threadedly connected to the circumferential side of the screw rod; and the moving platform is fixedly connected to one side of the screw rod nut.

[0011] By adopting the above technical solution, the moving mechanism can drive the dust hood to move up and down, so that the dust hood can perform dust collection operations up and down.

[0012] In a preferred example, the present invention can be further configured as follows: the inner top wall and the inner bottom wall of the movable groove are fixedly connected to two limit rods, and the screw nut is slidably connected to the circumferential sides of the two limit rods.

[0013] By adopting the above technical solution, the screw nut and the limiting rod are slidably matched, which can improve the movement stability of the screw nut.

[0014] In a preferred example, the present invention can be further configured as follows: each side wall of the dust hood is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a cleaning brush, and the position of the second motor is offset from the dust suction port of the vacuum cleaner.

[0015] By adopting the above technical solution, the second motor and the cleaning brush can lift the dust on the surface of the silicon carbide production furnace and then absorb it.

[0016] In a preferred example, the present invention can be further configured as follows: the upper ends of the two movable frames are fixedly connected to hydraulic cylinders, one side of the two L-shaped lifting frames is fixedly connected to fixed plates, and the output ends of the two hydraulic cylinders are respectively fixed to the lower ends of the two fixed plates.

[0017] By adopting the above technical solution, the hydraulic cylinder can adjust the height of the L-shaped lifting frame and the cooling platform.

[0018] In a preferred example, the present invention can be further configured as follows: a limiting groove is provided on one side of each of the two movable frames, and the lower portion of one side of each of the two L-shaped lifting frames is slidably connected to the two limiting grooves through limiting blocks.

[0019] By adopting the above technical solution, the limiting groove and the L-shaped lifting frame are slidably matched, which can improve the movement stability of the L-shaped lifting frame.

[0020] In summary, the present invention has at least one of the following beneficial technical effects:

[0021] 1. A mobile frame, an L-shaped lifting frame, a mobile platform, a vacuum cleaner, a dust hood, a cooling platform, a mobile mechanism, a circular groove and a spring are provided. A universal wheel is installed at the lower end of the mobile frame. When cleaning and cooling, the two mobile frames can be respectively set on both sides of the silicon carbide production furnace. The height of the L-shaped lifting frame is adjusted so that the dust hood can be close to the upper part of the silicon carbide production furnace. Pulling or pushing the mobile frame outward can drive the dust hood to move back and forth, so that the dust hood can move back and forth for dust collection. The mobile platform can drive the dust hood to move up and down, and can drive the dust hood to move to collect dust, thereby improving the dust collection and heat dissipation effects.

[0022] 2. A moving mechanism and a moving platform are provided. The first motor is started. The output end of the first motor drives the screw to rotate. The screw nut moves on the circumferential side of the screw. The screw nut moves up and down between the side walls of the moving groove, so that the moving platform can move up and down, driving the dust hood to move up and down to absorb dust on both sides of the silicon carbide production furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a perspective view of this embodiment;

[0024] Figure 2 is a perspective cross-sectional view of this embodiment;

[0025] Figure 3 This embodiment Figure 2 A partial enlarged view of point A in the middle;

[0026] Figure 4 This embodiment Figure 2 A partial enlarged view of point B in the middle.

[0027] In the figure, 1. movable frame; 2. L-shaped lifting frame; 3. cooling platform; 4. movable platform; 5. vacuum cleaner; 6. dust hood; 7. cleaning brush; 8. water tank; 9. water pump; 10. cooling nozzle; 11. hydraulic cylinder; 12. fixing plate; 13. connecting plate; 14. sliding rod; 15. mounting plate; 16. movable mechanism; 1601. movable groove; 1602. screw rod; 1603. limiting rod; 1604. screw rod nut; 1605. first motor; 17. circular groove; 18. spring; 19. second motor; 20. limiting groove. DETAILED DESCRIPTION

[0028] The present invention will be described in further detail below with reference to the accompanying drawings.

[0029] Example:

[0030] Reference Figure 1-4 The utility model discloses a cooling and dust collection device for silicon carbide production, comprising two mobile frames 1, one side of the two mobile frames 1 is provided with an L-shaped lifting frame 2 that slides up and down, one side of the two L-shaped lifting frames 2 is provided with a moving platform 4 that slides up and down, a cooling platform 3 is provided between the two L-shaped lifting frames 2, the upper end of the cooling platform 3 is fixedly connected with a water tank 8 and a water pump 9, preferably, the water pump 9 is provided with pipes connected to the water tank 8 and the water pump 9 respectively, two cooling nozzles 10 are installed at the lower end of the cooling platform 3, the lower ends of the two L-shaped lifting frames 2 and one side of the two mobile platforms 4 are fixedly connected with a dust collection hood 6, one side of the two mobile platforms 4 and the upper ends of the two L-shaped lifting frames 2 are fixedly connected with a dust collector 5, the dust collectors 5 are connected to the dust collection hood 6 through pipes, and one side of the two L-shaped lifting frames 2 is provided with a moving The movable mechanism 16, the two sets of movable mechanisms 16 are respectively connected to the two movable platforms 4 to realize the up and down movement of the movable platform 4, and two circular grooves 17 are provided on one side of the L-shaped lifting frame 2. The one side wall of the circular groove 17 is fixedly connected with a spring 18, and the spring 18 is respectively fixed to the two sides of the cooling platform 3. The lower end of the movable frame 1 is equipped with a universal wheel. When cleaning and cooling, the two movable frames 1 can be respectively set on both sides of the silicon carbide production furnace, and the height of the L-shaped lifting frame 2 is adjusted so that the dust hood 6 can be close to the upper part of the silicon carbide production furnace. Pulling or pushing the movable frame 1 outward can drive the dust hood 6 to move back and forth, so that the dust hood 6 can move back and forth for dust collection. The movable platform 4 can drive the dust hood 6 to move up and down, and can drive the dust hood 6 to move and collect dust, thereby improving the dust collection effect.

[0031] Multiple sliding rods 14 are fixedly connected to both sides of the cooling platform 3, and connecting plates 13 are fixedly connected to both sides of the multiple sliding rods 14. One side of the two L-shaped lifting frames 2 is fixedly connected to a mounting plate 15, and the two mounting plates 15 are slidably connected to the circumferential sides of the multiple sliding rods 14. By pulling the hydraulic cylinder 11, the L-shaped lifting frame 2 slides on the surface of the sliding rod 14, which can improve the movement stability of the L-shaped lifting frame 2.

[0032] Each set of moving mechanisms 16 includes a moving groove 1601, a screw rod 1602, a screw rod nut 1604 and a first motor 1605. The moving groove 1601 is opened on one side of the L-shaped lifting frame 2. The screw rod 1602 is rotatably connected to the inner top wall of the moving groove 1601, and the lower end of the screw rod 1602 moves through the lower end of the L-shaped lifting frame 2. The first motor 1605 is fixedly connected to the lower end of the L-shaped lifting frame 2, and the output end of the first motor 1605 is fixed to the screw rod 1602. The screw rod nut 1604 is connected to the lower end of the L-shaped lifting frame 2. 4 is threadedly connected to the circumferential side of the screw rod 1602, and the movable platform 4 is fixedly connected to one side of the screw nut 1604. The first motor 1605 is started, and the output end of the first motor 1605 drives the screw rod 1602 to rotate. The screw nut 1604 moves on the circumferential side of the screw rod 1602, and the screw nut 1604 moves up and down between the side walls of the movable groove 1601, so that the movable platform 4 can move up and down, driving the dust collection hood 6 to move up and down to absorb dust on both sides of the silicon carbide production furnace.

[0033] The inner top wall and the inner bottom wall of the movable groove 1601 are fixedly connected to two limiting rods 1603, and the screw nut 1604 is slidably connected to the circumferential sides of the two limiting rods 1603. The sliding fit between the screw nut 1604 and the limiting rod 1603 can improve the movement stability of the screw nut 1604.

[0034] The side walls of each dust hood 6 are fixedly connected to a second motor 19, and the output ends of the second motors 19 are fixedly connected to a cleaning brush 7. The second motor 19 is offset from the position of the dust suction port of the vacuum cleaner 5. When the second motor 19 is started, the output end of the second motor 19 drives the cleaning brush 7 to rotate, which can scrape off the relatively solid dust on the surface of the silicon carbide production furnace. The second motor 19 and the cleaning brush 7 can lift the dust on the surface of the silicon carbide production furnace and then absorb it.

[0035] The upper ends of the two mobile frames 1 are fixedly connected to a hydraulic cylinder 11, and one side of the two L-shaped lifting frames 2 is fixedly connected to a fixed plate 12. The output ends of the two hydraulic cylinders 11 are respectively fixed to the lower ends of the two fixed plates 12. The hydraulic cylinders 11 can adjust the height of the L-shaped lifting frames 2 and the cooling platform 3.

[0036] A limiting groove 20 is provided on one side of each mobile frame 1, and the lower part of one side of each L-shaped lifting frame 2 is slidably connected to the two limiting grooves 20 through limiting blocks. The limiting groove 20 and the L-shaped lifting frame 2 slide together to improve the movement stability of the L-shaped lifting frame 2.

[0037] The implementation principle of the above embodiment is: when cleaning and cooling, the two movable racks 1 can be respectively set on both sides of the silicon carbide production furnace, and the height of the L-shaped lifting rack 2 can be adjusted so that the dust hood 6 can be close to the upper part of the silicon carbide production furnace. Pulling or pushing the movable rack 1 outward can drive the dust hood 6 to move back and forth, so that the dust hood 6 can move back and forth for dust collection, and start the first motor 1605. The output end of the first motor 1605 drives the screw rod 1602 to rotate, and the screw nut 1604 moves on the circumferential side of the screw rod 1602. The screw nut 1604 moves up and down between the side walls of the movable groove 1601, so that the movable platform 4 can move up and down, driving the dust hood 6 to move up and down to absorb dust on both sides of the silicon carbide production furnace. The movable platform 4 can drive the dust hood 6 to move up and down, and can drive the dust hood 6 to move and collect dust, thereby improving the dust collection effect.

[0038] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A cooling and dust collection device for silicon carbide production, comprising two movable frames (1), characterized in that: An L-shaped lifting frame (2) is provided on one side of the two movable frames (1) so as to slide up and down, a movable platform (4) is provided on one side of the two L-shaped lifting frames (2) so as to slide up and down, a cooling platform (3) is provided between the two L-shaped lifting frames (2), a water tank (8) and a water pump (9) are fixedly connected to the upper end of the cooling platform (3), two cooling nozzles (10) are installed on the lower end of the cooling platform (3), a dust cover (6) is fixedly connected to the lower end of the two L-shaped lifting frames (2) and one side of the two movable platforms (4), and a dust cover (6) is fixedly connected to one side of the two movable platforms (4). The upper ends of the L-shaped lifting frames (2) are fixedly connected to a vacuum cleaner (5), and the vacuum cleaners (5) are connected to the dust hood (6) through a pipe. A moving mechanism (16) is provided on one side of the two L-shaped lifting frames (2). The two groups of the moving mechanisms (16) are respectively connected to the two moving platforms (4) to realize the up and down movement of the moving platforms (4). Two circular grooves (17) are provided on one side of the L-shaped lifting frames (2). A spring (18) is fixedly connected to a side wall of the circular groove (17). The spring (18) is respectively fixed to both sides of the cooling platform (3).

2. The cooling and dust collection device for silicon carbide production according to claim 1, characterized in that: Both sides of the cooling platform (3) are fixedly connected to a plurality of sliding rods (14), both sides of the plurality of sliding rods (14) are fixedly connected to connecting plates (13), one side of the two L-shaped lifting frames (2) is fixedly connected to a mounting plate (15), and both mounting plates (15) are slidably connected to the circumferential sides of the plurality of sliding rods (14).

3. The cooling and dust collection device for silicon carbide production according to claim 2, characterized in that: Each group of the moving mechanisms (16) comprises a moving groove (1601), a screw rod (1602), a screw rod nut (1604) and a first motor (1605); the moving groove (1601) is opened on one side of the L-shaped lifting frame (2); the screw rod (1602) is rotatably connected to the inner top wall of the moving groove (1601), and the lower end of the screw rod (1602) movably passes through the lower end of the L-shaped lifting frame (2); the first motor (1605) is fixedly connected to the lower end of the L-shaped lifting frame (2), and the output end of the first motor (1605) is fixed to the screw rod (1602); the screw rod nut (1604) is threadedly connected to the circumferential side of the screw rod (1602); and the moving platform (4) is fixedly connected to one side of the screw rod nut (1604).

4. The cooling and dust collection device for silicon carbide production according to claim 3, characterized in that: The inner top wall and the inner bottom wall of the movable groove (1601) are fixedly connected to two limiting rods (1603), and the screw nut (1604) is slidably connected to the circumferential sides of the two limiting rods (1603).

5. The cooling and dust collection device for silicon carbide production according to claim 4, characterized in that: The side wall of each dust collection hood (6) is fixedly connected to a second motor (19), the output end of the second motor (19) is fixedly connected to a cleaning brush (7), and the position of the second motor (19) is offset from the dust collection port of the vacuum cleaner (5).

6. The cooling and dust collection device for silicon carbide production according to claim 5, characterized in that: The upper ends of the two mobile frames (1) are fixedly connected to hydraulic cylinders (11), one side of the two L-shaped lifting frames (2) is fixedly connected to fixed plates (12), and the output ends of the two hydraulic cylinders (11) are respectively fixed to the lower ends of the two fixed plates (12).

7. The cooling and dust collection device for silicon carbide production according to claim 6, characterized in that: A limiting groove (20) is provided on one side of each of the two movable frames (1), and a lower portion of one side of each of the two L-shaped lifting frames (2) is slidably connected to the two limiting grooves (20) via limiting blocks.

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