Electrolytic bath slag salvaging grab bucket

By introducing a linear motor scraper into the slag grab bucket to clean the residue in the inner wall, spraying water to cool down, floating blocks control leakage holes, roller shafts prevent friction, and toothed blocks are easy to grasp, solving the problem of residue damage and poor effect after slag picking, and achieving an efficient and safe slag picking process.

CN223201468UActive Publication Date: 2025-08-08DALIAN JUNMING MARINE LIFTING MASCH CO LTD
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Patent Information

Application Number
CN202421857604.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-08-08
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing slag picking grab often retains electrolytic slag after use, resulting in damage to the inner wall of the grab and the poor effect of slag picking.

Method used

Linear motors and scrapers are used to clean the residue in the inner wall of the grab, use water conduits and spray heads to clean the inner wall, control the opening and closing of the leakage holes through floating blocks and magnets, use roller shafts and rollers to prevent the grabber from contacting the electrolytic tank, and add toothed blocks to facilitate grabbing large slag blocks.

Benefits of technology

Effectively clean the residue in the inner wall of the grab bucket, prevent the inner wall corrosion, reduce the temperature, ensure the effect of slag retrieval, reduce slag leakage, and protect the grab bucket and electrolytic tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electrolytic bath slag salvaging, and particularly relates to an electrolytic bath slag salvaging grab bucket which comprises a stand column support. A plurality of first connecting rods are hinged to the two sides of the stand column support. The bottom of the stand column support is fixedly connected with a hydraulic rod. A fixed column is hinged to one end of the first connecting rod; the bottom of the hydraulic rod is fixedly connected with a first supporting shaft. The first supporting shaft is rotationally connected with a plurality of second connecting rods; the bottom of the second connecting rod is fixedly connected with a grab bucket body; the top of the grab bucket body is fixedly connected with a fixed column; one end of the grab bucket body is rotationally connected with a second supporting shaft; the grab bucket bodies are hinged through second supporting shafts, and linear guide rails are fixedly connected to the inner side walls of the grab bucket bodies. By additionally arranging the linear motor and the scraper, residual electrolytic slag on the inner wall of the grab bucket body during slag salvaging treatment can be cleaned, and the problems that after slag salvaging treatment is conducted, a large amount of electrolytic slag is left on the inner wall of the grab bucket body, the inner wall of the grab bucket body is corroded by the electrolytic slag, and the grab bucket is damaged are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electrolytic cell slag scooping, in particular to an electrolytic cell slag scooping grab bucket. Background Art

[0002] When electrolysis is carried out in an electrolytic cell, slag will fall off from the electrode during the electrolysis process. At this time, the slag will remain and accumulate at the bottom of the electrolytic cell, affecting the electrolysis process. The electrolytic cell needs to be slag-removed, and when removing the slag, most people use an electrolytic cell slag grab to remove the slag.

[0003] When using the existing slag grab, most of them use the grab to scoop up the slag, so as to scoop up the electrolytic slag, and then the electrolyte is discharged through the leakage hole;

[0004] When the existing slag grab is in use, the grab is basically used to carry out slag processing. After the slag is removed, some residue will inevitably remain on the inner wall of the grab. When the residue remains on the inner wall of the grab for a long time, it will cause damage to the inner wall of the grab.

[0005] To this end, the utility model provides an electrolytic cell slag grab. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: the electrolytic cell slag grab described in the utility model comprises a column bracket; a plurality of first connecting rods are hinged on both sides of the column bracket; a hydraulic rod is fixedly connected to the bottom of the column bracket; one end of the first connecting rod is hingedly connected to a fixed column; the bottom of the hydraulic rod is fixedly connected to a first support shaft; the first support shaft is rotatably connected to a plurality of second connecting rods; the bottom of the second connecting rod is fixedly connected to the grab bucket body; the top of the grab bucket body is fixedly connected to the fixed column; one end of the grab bucket body is rotatably connected to the second support shaft; the grab bucket bodies are hinged through the second support shaft, and the inner side wall of the grab bucket body is fixedly connected to a linear guide rail; a linear motor is slidably connected to the inside of the linear guide rail; a scraper is fixedly connected to the surface of the linear motor; by adding the linear motor and the scraper, the electrolytic slag remaining on the inner wall of the grab bucket body during slag scooping is cleaned, thereby reducing the problem that a large amount of electrolytic slag remains on the inner wall of the grab bucket body after slag scooping, and the electrolytic slag corrodes the inner wall of the grab bucket body, causing damage to the grab bucket.

[0008] Preferably, a water pipe is fixedly connected to the inner wall of the column bracket; a plurality of water spray heads are fixedly connected to the surface of the water pipe; a water pipe is provided at the bottom of the linear guide rail; by adding the water pipe and the water spray head, the inner wall of the grab bucket body can be cleaned and cooled with water after the slag scooping process, thereby reducing the problem of the inner wall of the grab bucket body being too hot and a small amount of electrolytic slag remaining on the inner wall of the grab bucket body after the slag scooping process, thereby damaging the grab bucket.

[0009] Preferably, a plurality of water leakage holes are provided on the inner side wall of the column bracket; a first fixed plate is slidably connected to the inner side wall of the column bracket; a baffle is fixedly connected to the bottom of the first fixed plate; a connecting rope is fixedly connected to the top of the baffle; a floating block is fixedly connected to the top of the connecting rope; by adding the floating block and the baffle, the closing and opening of the water leakage holes can be controlled, thereby reducing the problem that when the grab bucket rises and separates from the electrolyte, the electrolytic slag falls through the opened water leakage holes, resulting in poor slag removal effect.

[0010] Preferably, a magnet is fixed to the bottom of the baffle; the magnet is a three-dimensional rectangle; a magnet is provided at the bottom of the first fixed plate; by adding the magnet, the water leakage hole can be tightly closed and the grab bucket body can be closed, thereby reducing the problem of electrolytic slag leaking out of the water leakage hole due to incomplete closure of the water leakage hole during slag scooping.

[0011] Preferably, second fixed plates are fixedly connected to both sides of the grab bucket body; a roller is fixedly connected to one side of the second fixed plate; a drum is routable connected to the surface of the roller; by adding rollers and drums, the bottom of the grab bucket body can be prevented from contacting the bottom of the electrolytic cell during slag scooping, thereby reducing the problem of damage to the bottom of the electrolytic cell caused by contact friction between the bottom of the grab bucket body and the bottom of the electrolytic cell.

[0012] Preferably, a toothed block is fixedly connected to the bottom of the grab bucket body; the toothed block is a tooth-shaped structure; and a toothed block is provided on the top of the drum; by adding the toothed block, it is easier to grab the electrolytic slag, thereby reducing the problem of large electrolytic slag being difficult to grab when carrying out slag scooping and grabbing the electrolytic slag.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The electrolytic cell slag grab described in the utility model can clean the residual electrolytic slag on the inner wall of the grab bucket body during the slag removal process by adding a linear motor and a scraper, thereby reducing the problem of a large amount of electrolytic slag remaining on the inner wall of the grab bucket body after the slag removal process, which corrodes the inner wall of the grab bucket body and causes damage to the grab bucket.

[0015] 2. The electrolytic cell slag grab described in the utility model can use water to clean the inner wall of the grab bucket and cool it down after the slag removal process by adding a water pipe and a water spray head, thereby reducing the problem of the inner wall of the grab bucket being too hot and a small amount of electrolytic slag remaining on the inner wall of the grab bucket after the slag removal process, thereby damaging the grab bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the grab bucket body in the utility model;

[0019] Figure 3 This is a schematic diagram of the cooperation structure between the first fixing plate and the water leakage hole in the utility model;

[0020] Figure 4 This is a schematic diagram of the matching structure of the slide bar and the guide rail in the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the grab bucket body and the drum in the utility model;

[0022] In the figure: 1. Column bracket; 11. First connecting rod; 12. Hydraulic rod; 13. First support shaft; 14. Second connecting rod; 15. Fixed column; 16. Grab bucket body; 17. Second support shaft; 18. Linear guide rail; 19. Linear motor; 101. Scraper; 2. Water pipe; 21. Sprinkler head; 3. Leakage hole; 31. First fixed plate; 32. Baffle; 33. Connecting rope; 34. Floating block; 4. Magnet; 5. Second fixed plate; 51. Roller; 52. Drum; 6. Toothed block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figures 1 to 5As shown, an electrolytic cell slag grab described in an embodiment of the present invention includes a column bracket 1; multiple first connecting rods 11 are hinged on both sides of the column bracket 1; a hydraulic rod 12 is fixed to the bottom of the column bracket 1; a fixed column 15 is hinged at one end of the first connecting rod 11; a first support shaft 13 is fixed to the bottom of the hydraulic rod 12; the first support shaft 13 is rotatably connected to multiple second connecting rods 14; the bottom of the second connecting rod 14 is fixed to a grab bucket body 16; the top of the grab bucket body 16 is fixed to the fixed column 15; one end of the grab bucket body 16 is rotatably connected to the second support shaft 17; the grab bucket bodies 16 are hinged through the second support shaft 17, and a linear guide rail 18 is fixed to the inner wall of the grab bucket body 16; a linear motor 19 is slidably connected to the inside of the linear guide rail 18; a scraper 101 is fixed to the surface of the linear motor 19. During operation, when it is necessary to carry out slag scooping at the bottom of the electrolytic cell, the grab bucket is moved to the top of the electrolytic slag, and then the oil pump is started to make the hydraulic rod 12 control the first support shaft 13 to descend, and at the same time drive the second connecting rod 14 and the grab bucket body 16 to move to both sides. At this time, the grab bucket is lowered, and the grab bucket body 16 is moved to the bottom of the electrolytic cell. The oil pump is started to make the hydraulic rod 12 control the first support shaft 13 to rise, and at the same time drive the second connecting rod 14 and the grab bucket body 16 to move inward to grab the electrolytic slag. At this time, the grab bucket is raised and moved out of the electrolytic cell, and then the oil pump is started to make the hydraulic rod 12 control the first support shaft 13 to descend At the same time, the second connecting rod 14 and the grab bucket body 16 are driven to move to both sides to remove the electrolytic slag inside the grab bucket. At this time, electrolytic slag remains on the inner wall of the grab bucket body 16, and the linear motor 19 is started to drive the scraper 101 to slide on the inner wall of the grab bucket body 16 to clean the electrolytic slag remaining on the inner wall of the grab bucket body 16. By adding the linear motor 19 and the scraper 101, the electrolytic slag remaining on the inner wall of the grab bucket body 16 during the slag scooping process can be cleaned, thereby reducing the problem of a large amount of electrolytic slag remaining on the inner wall of the grab bucket body 16 after the slag scooping process, and the electrolytic slag corroding the inner wall of the grab bucket body 16, causing damage to the grab bucket.

[0025] like Figures 1 to 4 As shown, a water pipe 2 is fixedly connected to the inner wall of the column bracket 1; a plurality of water spray heads 21 are fixedly connected to the surface of the water pipe 2; a water pipe 2 is provided at the bottom of the linear guide rail 18. During operation, after the slag scooping process is carried out, the water pump is started to fill the water pipe 2 with water, and the water in the water pipe 2 is sprayed out by the water spray head 21 and sprayed onto the inner wall surface of the grab bucket body 16, flushing the inner wall of the grab bucket body 16 and cooling the grab bucket body 16; by adding the water pipe 2 and the water spray head 21, the inner wall of the grab bucket body 16 can be cleaned and cooled with water after the slag scooping process, thereby reducing the problem that the temperature of the inner wall of the grab bucket body 16 is too high and a small amount of electrolytic slag remains on the inner wall of the grab bucket body 16 after the slag scooping process, thereby damaging the grab bucket.

[0026] like Figures 1 to 4As shown, the inner wall of the column bracket 1 is provided with multiple water leakage holes 3; the inner wall of the column bracket 1 is slidably connected to a first fixed plate 31; the bottom of the first fixed plate 31 is fixedly connected to a baffle 32; the top of the baffle 32 is fixedly connected to a connecting rope 33; the top of the connecting rope 33 is fixedly connected to a floating block 34. During operation, when slag scooping is carried out, the electrolyte submerges the grab bucket, and the float 34 relies on the buoyancy to drive the baffle 32 to move upward through the connecting rope 33, and the first fixed plate 31 slides over the inner wall of the grab bucket body 16, so that the leakage hole 3 is fully opened. When the grab bucket rises and separates from the electrolyte, the electrolyte inside the grab bucket flows out through the leakage hole 3, and the buoyancy of the float 34 disappears, and the first fixed plate 31 slides over the inner wall of the grab bucket body 16, so that the leakage hole 3 is completely closed by the baffle 32; by adding the float 34 and the baffle 32, the closing and opening of the leakage hole 3 can be controlled, which reduces the problem that when the grab bucket rises and separates from the electrolyte, the electrolytic slag falls through the leakage hole 3 and the result is poor slag scooping effect.

[0027] like Figures 1 to 4 As shown, a magnet 4 is fixedly attached to the bottom of the baffle 32; the magnet 4 is in a three-dimensional rectangular shape; and a magnet 4 is also provided at the bottom of the first fixed plate 31. During operation, when slag dredging is performed and the grab bucket rises to separate from the electrolyte, the electrolyte inside the grab bucket flows out through the leaking hole 3. The buoyancy of the float 34 disappears, and the first fixed plate 31 slides over the inner wall of the grab bucket body 16. At this time, the magnets 4 at the bottom of the baffle 32 attract each other, accelerating the baffle 32 to tightly close the leaking hole 3. When the magnets 4 move to the bottom of the grab bucket body 16, the magnets 4 attract each other, tightly closing the grab bucket body 16. The addition of the magnet 4 allows the leaking hole 3 to be tightly closed, closing the grab bucket body 16, thereby reducing the problem of incomplete closure of the leaking hole 3 during slag dredging, resulting in leakage of electrolytic slag from the leaking hole 3.

[0028] like Figures 1 to 5 As shown, the grab bucket body 16 is fixedly connected to a second fixing plate 5 on both sides; a roller 51 is fixedly connected to one side of the second fixing plate 5; and a roller 52 is rollingly connected to the surface of the roller 51. During operation, when slag is being removed, the roller 51 is brought into close contact with the bottom of the electrolytic cell. At this time, the second fixing plate 5 supports the roller 51, allowing the roller 52 to roll on the surface of the roller 51, preventing the bottom of the grab bucket body 16 from contacting the electrolytic cell during slag removal. The addition of the roller 51 and roller 52 prevents the bottom of the grab bucket body 16 from contacting the bottom of the electrolytic cell during slag removal, reducing the problem of damage to the electrolytic cell bottom caused by contact friction between the bottom of the grab bucket body 16 and the bottom of the electrolytic cell.

[0029] like Figures 1 to 5As shown, a toothed block 6 is fixedly attached to the bottom of the grab bucket body 16; the toothed block 6 is a tooth-like structure; and the toothed block 6 is also located on the top of the drum 52. During operation, when the bottom of the grab bucket body 16 is closed to grab the electrolytic slag, the toothed blocks 6 fixed to the bottom of the grab bucket body 16 interlock and close, breaking up any large electrolytic slag deposited at the bottom of the electrolytic cell. The addition of the toothed blocks 6 makes it easier to grab the electrolytic slag, reducing the difficulty in grabbing large electrolytic slag during slag retrieval.

[0030] During operation, when it is necessary to carry out slag removal at the bottom of the electrolytic cell, the grab bucket is moved to above the electrolytic slag, and then the oil pump is started to make the hydraulic rod 12 control the first support shaft 13 to descend, and at the same time drive the second connecting rod 14 and the grab bucket body 16 to move to both sides. At this time, the grab bucket is lowered to move the grab bucket body 16 to the bottom of the electrolytic cell, and the oil pump is started to make the hydraulic rod 12 control the first support shaft 13 to rise, and at the same time drive the second connecting rod 14 and the grab bucket body 16 to move inward to grab the electrolytic slag. At this time, the grab bucket is raised to move the grab bucket out of the electrolytic cell, and then the oil pump is started to make the hydraulic rod 12 control the first support shaft 13 to descend, and at the same time drive the second connecting rod 14 and the grab bucket body 16 to move to both sides to remove the electrolytic slag inside the grab bucket. At this time, electrolytic slag remains on the inner wall of the grab bucket body 16 , start the linear motor 19, so that the linear motor 19 drives the scraper 101 to slide on the inner wall of the grab bucket body 16, and cleans the residual electrolytic slag on the inner wall of the grab bucket body 16; by adding the linear motor 19 and the scraper 101, the residual electrolytic slag on the inner wall of the grab bucket body 16 can be cleaned during the slag removal process, thereby reducing the problem that a large amount of electrolytic slag remains on the inner wall of the grab bucket body 16 after the slag removal process, and the electrolytic slag corrodes the inner wall of the grab bucket body 16, causing damage to the grab bucket; after the slag removal process, start the water pump to fill the water pipe 2 with water, and spray the water in the water pipe 2 with the water spray head 21, and spray it onto the inner wall surface of the grab bucket body 16, flushing the inner wall of the grab bucket body 16 and cooling the grab bucket body 16; by adding the water pipe 2 and the water spray head 21, after the slag removal process, The inner wall of the grab bucket body 16 is cleaned with water and cooled, which reduces the problem that the inner wall temperature of the grab bucket body 16 is too high and a small amount of electrolytic slag remains on the inner wall of the grab bucket body 16 after the slag is removed, thereby damaging the grab bucket. When the slag is removed, the electrolyte submerges the grab bucket, and the float 34 drives the baffle 32 upward through the connecting rope 33 by relying on the buoyancy, and the first fixed plate 31 slides over the inner wall of the grab bucket body 16, so that the water leakage hole 3 is completely opened. When the grab bucket rises and separates from the electrolyte, the electrolyte inside the grab bucket flows out through the water leakage hole 3, and the buoyancy of the float 34 disappears, and the first fixed plate 31 slides over the inner wall of the grab bucket body 16, so that the water leakage hole 3 is completely closed by the baffle 32. By adding the float 34 and the baffle 32, the closing and opening of the water leakage hole 3 can be controlled, which reduces the problem that the grab bucket is damaged. When the grab bucket rises and separates from the electrolyte, the electrolytic slag falls through the leaking hole 3, resulting in a poor slag scooping effect. When the grab bucket rises and separates from the electrolyte, the electrolyte inside the grab bucket flows out through the leaking hole 3, and the buoyancy of the float 34 disappears. The first fixed plate 31 slides over the inner wall of the grab bucket body 16. At this time, the magnets 4 at the bottom of the baffle 32 attract each other, accelerating the baffle 32 to tightly close the leaking hole 3. When the magnets 4 move to the bottom of the grab bucket body 16, the magnets 4 attract each other, causing the grab bucket body 16 to tightly close. By adding the magnets 4, the leaking hole 3 and the grab bucket body 16 can be tightly closed, thereby reducing the problem of incomplete closure of the leaking hole 3 during slag scooping, which causes the electrolytic slag to leak out of the leaking hole 3.When slag scooping is performed, the roller 51 is brought into close contact with the bottom of the electrolytic cell. At this time, the second fixed plate 5 supports the roller 51, allowing the roller 52 to roll on the surface of the roller 51, preventing the bottom of the grab bucket body 16 from contacting the electrolytic cell during slag scooping. By adding the roller 51 and the roller 52, the bottom of the grab bucket body 16 can be prevented from contacting the bottom of the electrolytic cell during slag scooping, reducing the problem of damage to the bottom of the electrolytic cell caused by contact friction between the bottom of the grab bucket body 16 and the bottom of the electrolytic cell. When slag scooping is performed, when the bottom of the grab bucket body 16 is closed, the toothed blocks 6 fixed to the bottom of the grab bucket body 16 are staggered and closed when grabbing the electrolytic slag, destroying large electrolytic slag deposited at the bottom of the electrolytic cell. By adding the toothed blocks 6, the electrolytic slag can be more easily grabbed during slag scooping, reducing the problem of large electrolytic slag being difficult to grab during slag scooping.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An electrolytic cell slag grab, characterized by: The utility model comprises a column bracket (1); a plurality of first connecting rods (11) are hinged on both sides of the column bracket (1); a hydraulic rod (12) is fixedly connected to the bottom of the column bracket (1); a fixed column (15) is hinged on one end of the first connecting rod (11); a first support shaft (13) is fixedly connected to the bottom of the hydraulic rod (12); a plurality of second connecting rods (14) are rotatably connected to the first supporting shaft (13); a grab bucket body (16) is fixedly connected to the bottom of the second connecting rod (14). ); a fixed column (15) is fixed to the top of the grab bucket body (16); one end of the grab bucket body (16) is rotatably connected to a second support shaft (17); the grab bucket bodies (16) are hinged through the second support shaft (17); a linear guide rail (18) is fixed to the inner side wall of the grab bucket body (16); a linear motor (19) is slidably connected inside the linear guide rail (18); a scraper (101) is fixed to the surface of the linear motor (19).

2. The electrolytic cell slag grab bucket according to claim 1, characterized in that: A water pipe (2) is fixedly connected to the inner wall of the column bracket (1); a plurality of water spray heads (21) are fixedly connected to the surface of the water pipe (2); and a water pipe (2) is provided at the bottom of the linear guide rail (18).

3. The electrolytic cell slag grab bucket according to claim 2, characterized in that: The inner wall of the column bracket (1) is provided with a plurality of water leakage holes (3); the inner wall of the column bracket (1) is slidably connected to a first fixing plate (31); a baffle (32) is fixedly connected to the bottom of the first fixing plate (31); a connecting rope (33) is fixedly connected to the top of the baffle (32); and a floating block (34) is fixedly connected to the top of the connecting rope (33).

4. The electrolytic cell slag grab bucket according to claim 3, characterized in that: A magnet (4) is fixedly connected to the bottom of the baffle (32); the magnet (4) is a three-dimensional rectangle; and a magnet (4) is provided at the bottom of the first fixing plate (31).

5. The electrolytic cell slag grab bucket according to claim 4, characterized in that: Second fixing plates (5) are fixedly connected to both sides of the grab bucket body (16); a roller (51) is fixedly connected to one side of the second fixing plate (5); and a roller (52) is rollingly connected to the surface of the roller (51).

6. The electrolytic cell slag grab bucket according to claim 5, characterized in that: The bottom of the grab bucket body (16) is fixedly connected with a toothed block (6); the toothed block (6) is a toothed structure; and the top of the roller (52) is provided with a toothed block (6).