A hot-dip galvanized ash removal device

By designing a slide rail and power assembly to move the filter plate inside the zinc pot, and combining it with a guide plate and a blocking plate, the problem of low efficiency in existing hot-dip galvanizing ash removal devices is solved, achieving efficient removal of scum and oxides and improving work efficiency.

CN224280407UActive Publication Date: 2026-05-26YANTAI XINCHENG METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI XINCHENG METAL PROD CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of hot-dip galvanizing ash removal technology, and discloses a hot-dip galvanizing ash removal device, including a zinc pot. Support plates are fixedly connected to both sides of the zinc pot, and a limiting plate is fixedly connected to the top of the support plates. A slide rail is fixedly connected to the top of the support plates, and a power assembly for moving a support rod is fixedly connected inside the slide rail. The support rod is rotatably connected to the outside of the power assembly, and a support plate is fixedly connected to one end of the support rod. In this utility model, a cylinder is activated to allow the first and second filter plates to penetrate the liquid in the zinc pot, bringing the guide plate and the liquid to the same horizontal plane. The slide rail is activated to move the first and second filter plates along the interior of the zinc pot, allowing scum and oxides floating on the liquid surface to enter the filter plates through the guide plate, thereby reducing the number of retrievals and increasing work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of hot-dip galvanizing ash removal technology, and in particular to a hot-dip galvanizing ash removal device. Background Technology

[0002] During the hot-dip galvanizing process, when steel is immersed in molten zinc, some slag and oxides will form on the surface of the zinc bath. The hot-dip galvanizing slag removal device is a special equipment used in the hot-dip galvanizing production line. Its main function is to remove the slag and oxides from the surface of the zinc bath, thereby ensuring the surface quality and adhesion performance of the galvanized products.

[0003] In existing technologies, some hot-dip galvanizing ash removal devices involve a robotic arm or grab moving above the zinc pot under the control of a control system or operator. The grab slowly descends until it approaches the slag layer on the surface of the zinc pot. The grab or mechanical claw opens, contacts the slag on the surface of the zinc pot, and then closes, firmly grasping the slag and transferring it to a designated collection area. However, some hot-dip galvanizing ash removal devices can only grab slag and oxides from one location at a time, requiring several repetitions to completely remove the slag and oxides from the liquid surface, thus affecting overall work efficiency. Utility Model Content

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A hot-dip galvanizing ash removal device includes a zinc pot. Support plates are fixedly connected to both sides of the zinc pot. A limiting plate is fixedly connected to the top of the support plates. A slide rail is fixedly connected to the top of the support plates. A power assembly for moving a support rod is fixedly connected inside the slide rail. The support rod is rotatably connected to the outside of the power assembly. A support plate is fixedly connected to one end of the support rod. A cylinder is fixedly connected to the top of the support plate. A telescopic rod is fixedly connected to the driving end of the cylinder, and the telescopic rod passes through the support plate. A connecting plate is fixedly connected to one end of the telescopic rod. Two fixed plates are fixedly connected to the bottom of the connecting plate. A rotating shaft is rotatably connected inside each of the two fixed plates. A fixed plate is fixedly connected to the outside of the rotating shaft. A top plate is fixedly connected to the bottom of the fixed plate. A guide plate is fixedly connected to the bottom of the top plate for moving a filter ash removal plate and a filter ash removal plate.

[0006] As a further description of the above technical solution:

[0007] The power assembly includes a first wheel, a second wheel, a first rotating wheel, a second rotating wheel, a belt, and a motor. The first wheel is rotatably connected to the inside of the slide rail, and the second wheel is rotatably connected to the inside of the slide rail. One side of both the first and second wheels is rotatably connected to one end of a second support rod. One side of both the first and second wheels is fixedly connected to the outside of the rotating shaft. The inside of the first rotating wheel is fixedly connected to the outside of the rotating shaft, and the inside of the second rotating wheel is fixedly connected to the outside of the rotating shaft. The belt is sleeved on the outside of the first and second rotating wheels. The rotating shaft is fixedly connected to the drive end of the motor to drive the second support rod.

[0008] As a further description of the above technical solution:

[0009] A baffle plate is fixedly connected to the bottom of the top plate, and a sliding groove is provided at the bottom of the top plate to allow the slider to continue to slide.

[0010] As a further description of the above technical solution:

[0011] The chute has a sliding block inside, and a blocking plate is fixedly connected to the outside of the sliding block to block scum and oxides.

[0012] As a further description of the above technical solution:

[0013] The bottom of the support plate three is fixedly connected to a telescopic rod two, and one end of the telescopic rod two is fixedly connected to a bumper plate, which is used to block the filter plate one and the filter plate two.

[0014] As a further description of the above technical solution:

[0015] Rotating shaft three and rotating shaft two are fixedly connected to both sides of the top plate. A connecting plate two is rotatably connected to the outside of rotating shaft two and rotating shaft three, so that filter plate one and filter plate two can rotate.

[0016] As a further description of the above technical solution:

[0017] Rotating shaft three and rotating shaft two are fixedly connected to both sides of the top plate. A connecting plate two is rotatably connected to the outside of rotating shaft two and rotating shaft three. A filter plate one is fixedly connected to the outside of rotating shaft two, and a filter plate two is fixedly connected to the outside of rotating shaft three, for removing scum and oxides.

[0018] As a further description of the above technical solution:

[0019] Storage tank one is fixedly connected to the outside of the zinc pot, and storage tank two is fixedly connected to the outside of the zinc pot. The bottom of the guide plate is fixedly connected to the top of filter plates one and two, and is used to store the scum and oxides collected.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the cylinder is activated to allow the first and second filter plates to penetrate the liquid in the zinc pot, so that the guide plate and the liquid are at the same level. The slide rail is activated to move the first and second filter plates along the inside of the zinc pot, so that the scum and oxides floating on the liquid surface can enter the first and second filter plates through the guide plate, thereby reducing the number of times to remove the scum and increasing the work efficiency.

[0022] 2. In this utility model, when the guide plate and the liquid are on the same horizontal plane, and the top plate, filter plate one and filter plate two move, the liquid gives the blocking plate a resistance, causing the blocking plate to slide along the chute, thereby blocking the scum and oxides from going out from the guide plate on the other side, thus increasing the working efficiency. Attached Figure Description

[0023] Figure 1 This is a perspective view of a hot-dip galvanizing ash removal device proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the cylinder structure of a hot-dip galvanizing ash removal device proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the wheel structure of a hot-dip galvanized ash-collecting device proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the support rod structure of a hot-dip galvanizing ash removal device proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the three-structure support plate of a hot-dip galvanizing ash removal device proposed in this utility model;

[0028] Figure 6 This is a schematic diagram of the rotating shaft structure of a hot-dip galvanizing ash removal device proposed in this utility model;

[0029] Figure 7 This is a schematic diagram of the baffle structure of a hot-dip galvanizing ash removal device proposed in this utility model;

[0030] Figure 8 This is a schematic diagram of the filter plate structure of a hot-dip galvanizing ash removal device proposed in this utility model.

[0031] Legend:

[0032] 1. Zinc pot; 2. Support plate one; 3. Limiting plate; 4. Slide rail; 5. Wheel one; 6. Wheel two; 7. Rotating shaft; 8. Rotating wheel one; 9. Rotating wheel two; 10. Belt; 11. Motor; 12. Support rod two; 13. Support plate three; 14. Cylinder; 15. Telescopic rod one; 16. Connecting plate one; 17. Fixing plate one; 18. Rotating shaft one; 19. Fixing plate two; 20. Top plate; 21. Rotating shaft two; 22. Connecting plate two; 23. Rotating shaft three; 24. Filter plate one; 25. Filter plate two; 26. Baffle plate; 27. Slide groove; 28. Slider; 29. ​​Blocking plate; 30. Guide plate; 31. Telescopic rod two; 32. Bumper plate; 33. Storage pool one; 34. Storage pool two. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 1 , Figure 2 and Figure 6 This utility model provides an embodiment of a hot-dip galvanizing ash removal device, comprising a zinc pot 1, with support plates 2 fixedly connected to both sides of the zinc pot 1, a limiting plate 3 fixedly connected to the top of the support plates 2, a slide rail 4 fixedly connected to the top of the support plates 2, a power assembly for moving a support rod 12 fixedly connected inside the slide rail 4, the support rod 12 rotatably connected to the outside of the power assembly, a support plate 13 fixedly connected to one end of the support rod 12, a cylinder 14 fixedly connected to the top of the support plate 13, and a driving end of the cylinder 14. A telescopic rod 15 is fixedly connected and passes through the support plate 13. One end of the telescopic rod 15 is fixedly connected to a connecting plate 16. The bottom of the connecting plate 16 is fixedly connected to two fixing plates 17. The interior of each fixing plate 17 is rotatably connected to a rotating shaft 18. The exterior of the rotating shaft 18 is fixedly connected to a fixing plate 19. The bottom of the fixing plate 19 is fixedly connected to a top plate 20. The bottom of the top plate 20 is fixedly connected to a guide plate 30, which is used to drive the filter plate 24 and the filter plate 25 to move.

[0035] Reference Figure 5 , Figure 7 and Figure 8The top plate 20 is fixedly connected to both sides of a rotating shaft 23 and a rotating shaft 21. A connecting plate 22 is rotatably connected to the outside of the rotating shaft 21 and the rotating shaft 23. A filter plate 24 is fixedly connected to the outside of the rotating shaft 21, and a filter plate 25 is fixedly connected to the outside of the rotating shaft 23. These are used to remove scum and oxides. A storage tank 33 and a storage tank 34 are fixedly connected to the outside of the zinc pot 1. The bottom of the guide plate 30 is fixedly connected to the top of the filter plate 24 and the filter plate 25, which are used to store the removed scum and oxides.

[0036] Reference Figure 1 , Figure 7 and Figure 8 A baffle plate 26 is fixedly connected to the bottom of the top plate 20. A groove 27 is opened at the bottom of the top plate 20. A slider 28 is slidably connected inside the groove 27. A blocking plate 29 is fixedly connected to the outside of the slider 28 to block scum and oxides. A telescopic rod 31 is fixedly connected to the bottom of the support plate 31. A ramming plate 32 is fixedly connected to one end of the telescopic rod 31 to impact the top plate 20.

[0037] Reference Figures 2 to 4 The power assembly includes wheel 5, wheel 6, roller 8, roller 9, belt 10, and motor 11. Wheel 5 is externally rotatably connected to the inside of slide rail 4 to drive support rod 12 to move. Wheel 6 is externally rotatably connected to the inside of slide rail 4. One side of both wheel 5 and wheel 6 is rotatably connected to one end of support rod 12. One side of both wheel 5 and wheel 6 is fixedly connected to the outside of rotating shaft 7 to drive support rod 12 to move along slide rail 4. The inside of roller 8 is fixedly connected to the outside of rotating shaft 7. The inside of roller 9 is fixedly connected to the outside of rotating shaft 7. Belt 10 is externally sleeved on roller 8 and roller 9. Rotating shaft 7 is externally fixedly connected to the drive end of motor 11 to drive wheel 5 and wheel 6 to rotate.

[0038] Working principle: When it is necessary to remove the scum and oxides floating on the surface of the liquid inside the zinc pot 1, the motor 11 is started to drive the rotating shaft 7 to rotate. When the rotating shaft 7 rotates, it drives the first wheel 5 to rotate, allowing the first wheel 5 to move along the slide rail 4. This causes the second support rod 12 to move along with the first wheel 5. When the second support rod 12 moves, it drives the third support plate 13 to move. At the same time, another second support rod 12 is also connected to the third support plate 13 and moves together. When the rotating shaft 7 rotates, it also drives the first wheel 8 to rotate. Through the belt 10, it drives the second wheel 9 to rotate, which drives the other rotating shaft 7 to rotate. This causes the second wheel 6 to rotate, allowing the second wheel 6 to slide along the slide rail 4 with the first wheel 5. This ensures that the third support plate 13 connected to the two second support rods 12 can move smoothly. The device connected to the third support plate 13 moves along with the third support plate 13.

[0039] When the support plate 13 moves above one end of the zinc pot 1, the cylinder 14 is activated, causing the telescopic rod 15 to extend and retract, thereby causing the connecting plate 16 to descend. Simultaneously, when the connecting plate 16 descends and touches the impact plate 32, it moves the impact plate 32, causing the telescopic rod 31 to extend and retract. The connecting plate 16, through the fixed plate 17, rotating shaft 18, and fixed plate 19, causes the top plate 20 to descend as well, until the top plate 20 is above the liquid inside the zinc pot 1, and the guide plate 30 and the liquid are at the same horizontal level. Then, the motor 11 is activated again, causing the top plate 20 to move, and the guide plate 30 to move as well. The guide plate 30 moves along the interior of the zinc pot 1, allowing the scum and oxides floating on the liquid to enter the interior of the first filter plate 24 and the second filter plate 25 through the guide plate 30. At the same time, as the top plate 20 moves along the zinc pot 1, the slider 28 drives the blocking plate 29 to move. At this time, the liquid flows into the space between the first filter plate 24 and the second filter plate 25 through the guide plate 30. The liquid pushes the blocking plate 29 to move along the slide 27. The sliding direction of the blocking plate 29 is opposite to the moving direction of the top plate 20, thereby blocking the scum and oxides through the blocking plate 29 and preventing the scum and oxides from going out through the other guide plate 30.

[0040] When filter plates 24 and 25 move to the other end of the zinc pot 1, cylinder 14 is activated, operating in reverse order to lift the top plate 20, filter plates 24 and 25. As the top plate 20 rises, it touches the impact plate 32, causing the impact plate 32 to rise as well, thus squeezing the telescopic rod 31 and causing it to extend and retract. When filter plates 24 and 25 reach the top of the zinc pot 1, slightly above it, the telescopic rod 31 can no longer extend or retract. Simultaneously, the liquid scooped from inside filter plates 24 and 25 flows out through the holes in them. The scum and oxides remain inside the filter plates 24 and 25. Then, the filter plates 24 and 25 are moved above the storage tank 33. The cylinder 14 is then activated to raise the top plate 20. At this time, the impact plate 32 is fixed because the telescopic rod 31 cannot extend or retract. When the top plate 20 rises and hits the impact plate 32, the filter plates 24 and 25 are rotated by the rotating shafts 21 and 33, thus opening them. This allows the scum and oxides inside the filter plates 24 and 25 to fall into the storage tank 33. The above operation is repeated to remove the scum and oxides floating on the surface of the liquid inside the zinc pot 1.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hot-dip galvanizing ash removal device, comprising a zinc pot (1), characterized in that: Support plates 1 (2) are fixedly connected to both sides of the zinc pot (1). A limiting plate (3) is fixedly connected to the top of the support plate 1 (2). A slide rail (4) is fixedly connected to the top of the support plate 1 (2). A power assembly for moving the support rod 2 (12) is fixedly connected inside the slide rail (4). The support rod 2 (12) is rotatably connected to the outside of the power assembly. A support plate 3 (13) is fixedly connected to one end of the support rod 2 (12). A cylinder (14) is fixedly connected to the top of the support plate 3 (13). The driving end of the cylinder (14) is fixedly connected to... A telescopic rod (15) is connected to the support plate (13), and the telescopic rod (15) passes through the support plate (13). One end of the telescopic rod (15) is fixedly connected to a connecting plate (16). Two fixing plates (17) are fixedly connected to the bottom of the connecting plate (16). A rotating shaft (18) is rotatably connected inside the two fixing plates (17). A fixing plate (19) is fixedly connected to the outside of the rotating shaft (18). A top plate (20) is fixedly connected to the bottom of the fixing plate (19). A guide plate (30) is fixedly connected to the bottom of the top plate (20). The power assembly includes wheel one (5), wheel two (6), wheel one (8), wheel two (9), belt (10) and motor (11). The outside of wheel one (5) is rotatably connected to the inside of the slide rail (4). The outside of wheel two (6) is rotatably connected to the inside of the slide rail (4). One side of wheel one (5) and wheel two (6) are rotatably connected to one end of support rod two (12). One side of wheel one (5) and wheel two (6) are fixedly connected to the outside of the rotating shaft (7). The inside of wheel one (8) is fixedly connected to the outside of the rotating shaft (7). The inside of wheel two (9) is fixedly connected to the outside of the rotating shaft (7). The outside of belt (10) is sleeved on the outside of wheel one (8) and wheel two (9). The outside of rotating shaft (7) is fixedly connected to the drive end of motor (11).

2. The hot-dip galvanizing ash removal device according to claim 1, characterized in that: The bottom of the top plate (20) is fixedly connected to a baffle plate (26), and a groove (27) is provided at the bottom of the top plate (20).

3. The hot-dip galvanizing ash removal device according to claim 2, characterized in that: The slide groove (27) is slidably connected to a slider (28), and the slider (28) is fixedly connected to a blocking plate (29).

4. The hot-dip galvanizing ash removal device according to claim 1, characterized in that: The bottom of the support plate three (13) is fixedly connected to the telescopic rod two (31), and one end of the telescopic rod two (31) is fixedly connected to the impact plate (32).

5. The hot-dip galvanizing ash removal device according to claim 1, characterized in that: The top plate (20) is fixedly connected to two sides by a rotating shaft three (23) and a rotating shaft two (21), and the rotating shaft two (21) and the rotating shaft three (23) are rotatably connected to a connecting plate two (22).

6. The hot-dip galvanizing ash removal device according to claim 5, characterized in that: The rotating shaft 2 (21) is externally fixedly connected to the filter plate 1 (24), and the rotating shaft 3 (23) is externally fixedly connected to the filter plate 2 (25).

7. A hot-dip galvanizing ash removal device according to claim 6, characterized in that: The zinc pot (1) is fixedly connected to a storage tank (33) and a storage tank (34) is fixedly connected to the outside of the zinc pot (1). The bottom of the guide plate (30) is fixedly connected to the top of the filter plate (24) and the filter plate (25).