Intelligent slag removal device for production and discharge of metal silicon

By introducing the isolation and vibration structure into the intelligent slag cleaning device for metal silicon production and discharge, the problem of high-temperature steel dripping and slag cleaning efficiency is solved, and a safe and efficient slag cleaning process is achieved.

CN222187822UActive Publication Date: 2024-12-17XINJIANG YUSILICON TECH CO LTD
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Patent Information

Application Number
CN202420629628.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2024-12-17
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

When the existing metal smelting and slag removal device removes impurities from metal silicon, high-temperature steel dripping can easily cause damage and the slag cleaning efficiency is low, affecting operational safety and efficiency.

Method used

An intelligent slag cleaning device including a barrier structure, a vibration structure and a limit structure is designed. The baffle plate and a rotating plate are driven by a motor drive the shaft to operate, partition the high-temperature steel water flow out path, and the vibration structure is used to accelerate the discharge of the steel water.

Benefits of technology

It effectively avoids the drop of high-temperature steel, improves the efficiency of slag cleaning, reduces the loss of steel, simplifies the operation process, and improves safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent tapping slag removal device for metal silicon production, which comprises a steel slag tank, a slag containing hopper, a filter layer, a partition structure, a vibration structure, a limiting structure and a mobile vehicle rotating shaft. The partition structure is arranged to control a first motor to operate, and the output end of the first motor drives a first rotating shaft to rotate; a first rotating shaft drives a baffle to rotate, the effect of blocking the lower end face of a filtering layer is achieved, high-temperature molten steel is prevented from dripping, a vibration structure and a limiting structure are arranged, a second motor is controlled to operate, the output end of the second motor drives a second rotating shaft to rotate, and the second rotating shaft drives a rotating plate to rotate anticlockwise; the rotating plate pushes the sliding block to move upwards, the sliding block drives the sliding rod to move upwards, the sliding rod pushes the lifting block to move upwards, the effect of vibrating the slag containing hopper is achieved through the rebound resilience of the spring, and discharging of molten steel can be accelerated.
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Description

Technical Field

[0001] The utility model relates to the field of metal silicon, in particular to an intelligent slag cleaning device for metal silicon production. Background Art

[0002] Metallic silicon, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys. Metallic silicon is a product smelted from quartz and coke in an electric furnace. The content of the main component silicon is about 98% (in recent years, silicon with a content of 99.99% is also included in metallic silicon), and the remaining impurities are iron, aluminum, calcium, etc.

[0003] The Chinese patent with the patent number CN214814790U discloses a "metal smelting slag removal device". In the slag removal process, the steel slag is directly clamped out of the ladle, and the steel slag or molten steel will not be accumulated on the edge of the ladle. The ladle does not need to be tilted during slag removal. The slag removal clamp can clamp and release the steel slag while lifting and lowering. No additional manipulation is required. The operation is simple and easy to use. The connecting piece is retractable. At the same time, the slag removal clamp can rotate relative to the mobile vehicle. The slag unloading and slag clamping operations can be performed without moving the mobile vehicle, which can save working time and reduce the workload of operators. The slag storage chamber can enable the slag removal clamp to clamp more steel slag at one time. In the preferred embodiment, the slag storage chamber is in an oblique shape inclined from the center to the edge, which is convenient for the steel slag to enter when clamping the slag and to fall out when unloading the slag. The multiple clamping teeth are staggered with each other, and the molten steel can flow out from the gap between the clamping teeth. The molten steel will not be brought out during the slag removal process, which can reduce the loss of molten steel.

[0004] Although the above-mentioned metal smelting slag removal device has certain advantages in slag removal ability, when the slag removal clamp is removing slag from the impurities of metallic silicon, molten steel flows out from the gaps between the teeth of the slag removal clamp. Not only because it takes a long time for the molten steel to flow out, but also because the temperature of the molten steel is high, it is easy to cause damage due to the dripping of molten steel during slag removal. Utility Model Content

[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides an intelligent slag cleaning device for metallic silicon production.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an intelligent slag cleaning device for the production of metallic silicon, comprising a slag trough, a slag hopper, a filter layer, a baffle structure, a vibration structure, a limit structure and a rotating shaft of a mobile vehicle, a slag hopper is arranged in the middle of the upper side of the slag trough, a filter layer is arranged in the middle of the upper end surface of the slag hopper, a lower end surface of the slag hopper is tightly fitted with the baffle structure, the middle of the right side of the slag hopper is fixedly connected to the vibration structure, the lower end surface of the right side of the vibration structure is fixedly connected to the limit structure, and the middle of the right end surface of the vibration structure is fixedly connected to the limit structure. The movable vehicle shaft is rotatably connected, and the partition structure includes a baffle, a fixed seat, a first shell, a first motor and a first shaft. A fixed seat is provided on the rear side of the baffle, and the left side of the fixed seat is fixedly connected to the slag bucket. The first shell is fixed to the right side of the lower end face of the fixed seat, and the first motor is installed on the lower end face of the inner wall of the first shell. The output end of the first motor passes through the first shell and is transmission-connected to one end of the first shaft, and the other end of the first shaft passes through the baffle, and the inner wall of the baffle is rotatably connected to the first shaft, and the upper end face of the baffle is tightly fitted with the slag bucket.

[0007] Optionally, the vibration structure includes a second shell, a rectangular groove, a lifting block, a straight rod and a spring, a rectangular groove is opened in the middle part of the left end surface of the second shell, and a lifting block is arranged on the lower end surface of the inner wall of the second shell, the front and back of the right side of the lifting block are respectively penetrated by the straight rod, and the upper and lower ends of the straight rod are fixedly connected to the inner wall of the second shell, a spring is mounted on the upper side of the straight rod, and the upper and lower ends of the spring are respectively fixedly connected to the second shell and the lifting block, the left end of the lifting block is fixedly connected to the slag bucket, and the lower end surface of the second shell is fixedly connected to the limiting structure.

[0008] Optionally, the limiting structure includes a third shell, a limiting block, a sliding rod, a sliding block, a driving structure and a connecting block, the limiting blocks are fixed on the upper and lower sides of the front and rear end surfaces on the inner right side of the third shell, the middle part of the limiting block is penetrated by the sliding rod, and the upper end of the sliding rod penetrates the third shell, a sliding block is fixed to the outer side of the middle part of the sliding rod, the sliding block is slidably matched with the driving structure, a connecting block is fixed to the upper side of the right end surface of the third shell, and the right side of the upper end surface of the connecting block is fixedly connected to the second shell.

[0009] Optionally, the driving structure includes a mounting seat, a second motor, a second rotating shaft and a rotating plate, the second motor is mounted on the upper end surface of the mounting seat, the output end of the second motor is drivingly connected to the second rotating shaft, the front end of the second rotating shaft is rotatably connected to the bearing, and the front end surface of the bearing is fixedly connected to the inner wall of the third outer shell, a rotating plate is arranged on the right side of the second rotating shaft, and the rotating plates are arranged in two groups in an array with the second rotating shaft as the center, and the rear end surface of the mounting seat is fixedly connected to the inner wall of the third outer shell.

[0010] Optionally, the upper end surface of the baffle is larger than the lower end surface of the filter layer, which is conducive to isolating the lower end surface of the filter layer.

[0011] Optionally, four groups of straight rods and springs are provided, and are respectively connected to the four corners of the inner wall of the second shell, so as to better stabilize the lifting block.

[0012] Optionally, the two rotating plates are slidably matched with the sliding block, which is conducive to driving the sliding block to move up and down through the rotating plates.

[0013] Beneficial effects of the utility model:

[0014] The utility model discloses an intelligent slag cleaning device for the production of metallic silicon. A baffle structure is set to control the operation of a first motor. The output end of the first motor drives the first rotating shaft to rotate. The first rotating shaft drives the baffle plate to rotate, thereby achieving the effect of blocking the lower end surface of the filter layer to prevent high-temperature molten steel from dripping. A vibration structure and a limit structure are set to control the operation of a second motor. The output end of the second motor drives the second rotating shaft to rotate. The second rotating shaft drives the rotating plate to rotate counterclockwise. The rotating plate pushes the sliding block to move upward. The sliding block drives the sliding rod to move upward. The sliding rod pushes the lifting block to move upward. The spring resilience is utilized to achieve the effect of vibrating the slag bucket, thereby accelerating the discharge of molten steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a top view of the partition structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the vibration structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the limiting structure of the utility model.

[0020] Among them: slag trough-1, slag hopper-2, filter layer-3, baffle structure-4, vibration structure-5, limit structure-6, mobile vehicle shaft-7, baffle-41, fixed seat-42, first shell-43, first motor-44, first shaft-45, second shell-51, rectangular trough-52, lifting block-53, straight rod-54, spring-55, third shell-61, limit block-62, sliding rod-63, sliding block-64, drive structure-65, connecting block-66, mounting seat-651, second motor-652, second shaft-653, rotating plate-654. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0022] See also Figure 1 , 2 and Figure 3 The utility model provides an intelligent slag cleaning device for the production of metallic silicon, comprising a slag trough 1, a slag bucket 2, a filtering layer 3, a baffle structure 4, a vibration structure 5, a limiting structure 6 and a rotating shaft 7 of a mobile vehicle. The slag trough 1 is provided with a slag bucket 2 in the middle of the upper side, the filtering layer 3 is provided in the middle of the upper end surface of the slag bucket 2, the lower end surface of the slag bucket 2 is tightly fitted with the baffle structure 4, the middle right side of the slag bucket 2 is fixedly connected to the vibration structure 5, the lower right end surface of the vibration structure 5 is fixedly connected to the limiting structure 6, the middle right end surface of the vibration structure 5 is rotatably connected to the rotating shaft 7 of the mobile vehicle, the baffle structure 4 comprises a baffle plate 41, a fixing seat 42, a first shell 43, a first shell 44, a second shell 45, a second shell 46, a first shell 47, a second shell 48, a first shell 49, a first shell 50, a first shell 51, a first shell 52, a first shell 53, a first shell 54, a first shell 55, a first shell 56, a first shell 57, a first shell 58, a first shell 59, a first shell 51, a first shell 5 A motor 44 and a first rotating shaft 45, a fixed seat 42 is arranged on the rear side of the baffle 41, the left side of the fixed seat 42 is fixedly connected to the slag bucket 2, a first shell 43 is fixed to the right side of the lower end face of the fixed seat 42, a first motor 44 is installed on the lower end face of the inner wall of the first shell 43, an output end of the first motor 44 passes through the first shell 43 and is transmission-connected to one end of the first rotating shaft 45, and the other end of the first rotating shaft 45 passes through the baffle 41, the inner wall of the baffle 41 is rotationally connected to the first rotating shaft 45, the upper end face of the baffle 41 is tightly fitted with the slag bucket 2, the upper end face of the baffle 41 is larger than the lower end face of the filter layer 3, which is beneficial to separate the lower end face of the filter layer 3.

[0023] See also Figure 4 The utility model provides an intelligent slag cleaning device for the production of metallic silicon. The vibration structure 5 includes a second shell 51, a rectangular groove 52, a lifting block 53, a straight rod 54 and a spring 55. A rectangular groove 52 is provided in the middle of the left end surface of the second shell 51. A lifting block 53 is provided on the lower end surface of the inner wall of the second shell 51. The front and rear sides of the right side of the lifting block 53 are respectively penetrated by the straight rod 54, and the upper and lower ends of the straight rod 54 are fixedly connected to the inner wall of the second shell 51. A spring 55 is set on the upper side of the straight rod 54. The upper and lower ends of the spring 55 are respectively fixedly connected to the second shell 51 and the lifting block 53. The left end of the lifting block 53 is fixedly connected to the slag bucket 2. The lower end surface of the second shell 51 is fixedly connected to the limiting structure 6. There are four groups of straight rods 54 and springs 55, which are respectively connected to the four corners of the inner wall of the second shell 51, so as to better stabilize the lifting block 53.

[0024] See also Figure 5The utility model provides an intelligent slag cleaning device for the production of metallic silicon. The limiting structure 6 includes a third shell 61, a limiting block 62, a sliding rod 63, a sliding block 64, a driving structure 65 and a connecting block 66. The limiting blocks 62 are fixed on the upper and lower sides of the front and rear end surfaces of the inner right side of the third shell 61 respectively. The middle part of the limiting block 62 is penetrated by the sliding rod 63, and the upper end of the sliding rod 63 penetrates the third shell 61. The sliding block 64 is fixed on the outer side of the middle part of the sliding rod 63. The sliding block 64 and the driving structure 65 are slidably matched. The upper side of the right end surface of the third shell 61 is fixed with a connecting block 66. The upper end surface of the connecting block 66 is fixedly connected to the second shell 51 on the right side. The driving structure 65 includes an installation The mounting seat 651, the second motor 652, the second rotating shaft 653 and the rotating plate 654, the upper end surface of the mounting seat 651 is mounted with the second motor 652, the output end of the second motor 652 is transmission-connected with the second rotating shaft 653, the front end of the second rotating shaft 653 is rotationally connected with the bearing, and the front end surface of the bearing is fixedly connected with the inner wall of the third shell 61, a rotating plate 654 is arranged on the right side of the second rotating shaft 653, and the rotating plates 654 are distributed in two groups in an array with the second rotating shaft 653 as the center, the rear end surface of the mounting seat 651 is fixedly connected with the inner wall of the third shell 61, the two rotating plates 654 are slidably matched with the sliding block 64, which is conducive to driving the sliding block 64 to move up and down through the rotating plate 654.

[0025] Here’s how it works:

[0026] First, the new device is placed at the required location and connected to the circuit;

[0027] Second, by controlling the rotating shaft 7 of the moving vehicle to rotate, the slag water is scooped from the inside of the steel slag tank 1 to the inside of the slag bucket 2, and the first motor 44 is controlled to rotate. The output end of the first motor 44 drives the first rotating shaft 45 to rotate, and the first rotating shaft 45 drives the baffle 41 to rotate, so that the baffle 41 is separated from the lower end surface of the slag bucket 2, so that the molten steel can pass through the filter layer 3 and filter downward to the inside of the steel slag tank 1;

[0028] Third, the second motor 652 is controlled to rotate, and the output end of the second motor 652 drives the second rotating shaft 653 to rotate, and the second rotating shaft 653 drives the rotating plate 654 to rotate counterclockwise, and the rotating plate 654 pushes the sliding block 64 upward, and the sliding block 64 drives the sliding rod 63 to move upward, and the sliding rod 63 pushes the lifting block 53 upward and then falls down, and the lifting block 53 squeezes the spring 55 when moving upward, and the elasticity of the spring 55 is used to make the lifting block 53 shake up and down, and the lifting block 53 drives the slag bucket 2 to shake, so as to accelerate the discharge of molten steel from the slag bucket 2;

[0029] Fourth, after the molten steel is discharged, the second motor 652 is controlled to stop operating, and then the first motor 44 is controlled to reverse, so that the upper end surface of the baffle 41 is tightly fitted with the lower end surface of the slag hopper 2, avoiding the risk of molten steel dripping when the mobile vehicle moves the slag.

[0030] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0031] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0032] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An intelligent slag cleaning device for a metal silicon production furnace, comprising a steel slag trough (1), a slag hopper (2) and a filter layer (3), wherein the slag hopper (2) is arranged in the middle of the upper side of the steel slag trough (1), and the filter layer (3) is arranged in the middle of the upper end surface of the slag hopper (2); Features: The invention comprises a baffle structure (4), a vibration structure (5), a limiting structure (6) and a rotating shaft (7) of a moving vehicle. The lower end surface of the slag hopper (2) is tightly fitted with the baffle structure (4). The middle part of the right side of the slag hopper (2) is fixedly connected to the vibration structure (5). The lower end surface of the right side of the vibration structure (5) is fixedly connected to the limiting structure (6). The middle part of the right end surface of the vibration structure (5) is rotatably connected to the rotating shaft (7) of the moving vehicle. The baffle structure (4) comprises a baffle plate (41), a fixing seat (42), a first housing (43), a first motor (44) and a first rotating shaft (45). The baffle plate (41) A fixed seat (42) is provided at the rear side, the left side of the fixed seat (42) is fixedly connected to the slag bucket (2), a first shell (43) is fixed to the right side of the lower end surface of the fixed seat (42), a first motor (44) is installed on the lower end surface of the inner wall of the first shell (43), an output end of the first motor (44) passes through the first shell (43) and is transmission-connected to one end of a first rotating shaft (45), and the other end of the first rotating shaft (45) passes through a baffle (41), the inner wall of the baffle (41) is rotationally connected to the first rotating shaft (45), and the upper end surface of the baffle (41) is tightly fitted with the slag bucket (2).

2. According to claim 1, an intelligent slag cleaning device for metal silicon production furnace, characterized in that: The vibration structure (5) comprises a second shell (51), a rectangular groove (52), a lifting block (53), a straight rod (54) and a spring (55). A rectangular groove (52) is provided in the middle of the left end surface of the second shell (51). A lifting block (53) is provided on the lower end surface of the inner wall of the second shell (51). The front and rear sides of the right side of the lifting block (53) are respectively penetrated by the straight rod (54), and the upper and lower ends of the straight rod (54) are fixedly connected to the inner wall of the second shell (51). A spring (55) is sleeved on the upper side of the straight rod (54). The upper and lower ends of the spring (55) are respectively fixedly connected to the second shell (51) and the lifting block (53). The left end of the lifting block (53) is fixedly connected to the slag bucket (2). The lower end surface of the second shell (51) is fixedly connected to the limiting structure (6).

3. According to claim 1, an intelligent slag cleaning device for the production of metallic silicon is characterized by: The limiting structure (6) comprises a third shell (61), a limiting block (62), a sliding rod (63), a sliding block (64), a driving structure (65) and a connecting block (66); the limiting block (62) is fixed to the upper and lower sides of the front and rear end surfaces of the inner right side of the third shell (61); the middle part of the limiting block (62) is penetrated by the sliding rod (63), and the upper end of the sliding rod (63) penetrates the third shell (61); the sliding block (64) is fixed to the outer side of the middle part of the sliding rod (63); the sliding block (64) and the driving structure (65) are slidably matched; the connecting block (66) is fixed to the upper side of the right end surface of the third shell (61); the upper end surface of the connecting block (66) is fixedly connected to the second shell (51) on the right side.

4. According to claim 3, an intelligent slag cleaning device for metal silicon production furnace, characterized in that: The driving structure (65) comprises a mounting seat (651), a second motor (652), a second rotating shaft (653) and a rotating plate (654); the second motor (652) is mounted on the upper end surface of the mounting seat (651); the output end of the second motor (652) is drivingly connected to the second rotating shaft (653); the front end of the second rotating shaft (653) is rotationally connected to the bearing, and the front end surface of the bearing is fixedly connected to the inner wall of the third housing (61); a rotating plate (654) is arranged on the right side of the second rotating shaft (653), and the rotating plates (654) are arranged in two groups in an array with the second rotating shaft (653) as the center; the rear end surface of the mounting seat (651) is fixedly connected to the inner wall of the third housing (61).

5. The intelligent slag cleaning device for the production of metallic silicon according to claim 1, characterized in that: The upper end surface of the baffle (41) is larger than the lower end surface of the filter layer (3).

6. The intelligent slag cleaning device for the production of metallic silicon according to claim 2, characterized in that: A total of four groups of straight rods (54) and springs (55) are provided, and are respectively connected to the four corners of the inner wall of the second outer shell (51).

7. The intelligent slag cleaning device for the production of metallic silicon according to claim 4, characterized in that: The two rotating plates (654) are slidably matched with the sliding block (64).