Bendable zinc pot slag salvaging device

By designing a bendable zinc pot slag removal device, the problem of the inability to adjust the angle of zinc pot slag removal tools was solved, and the floating slag on the surface of the zinc pot was effectively removed, improving the purity of the zinc liquid and the coating quality.

CN224071355UActive Publication Date: 2026-04-03BENGANG STEEL PLATES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing zinc pot slag removal tools cannot achieve angled bending, resulting in incomplete removal of zinc slag and affecting surface quality during the galvanizing process.

Method used

A bendable zinc pot slag removal device was designed. Through the combination structure of shaft, connecting rod, fixing ring and stainless steel filter screen, the filter screen angle can be adjusted and replaced, so as to effectively remove the floating slag on the surface of the zinc pot.

Benefits of technology

It improves the purity of the zinc bath and the surface quality of the coating, ensuring the complete removal of zinc dross and the uniformity of the coating.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224071355U_ABST
    Figure CN224071355U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of simulating hot galvanizing experiment zinc pot slag salvaging, and particularly relates to a bendable zinc pot slag salvaging device which comprises a shaft rod, and a U-shaped groove is formed in the end portion of the shaft rod. A user firstly pulls the pull rod, the pull rod slides in the circular groove of the shaft rod, the vertical rod is driven to move through the transmission rod, the vertical rod moves to further drive the fixing ring and the connecting rod to rotate on the U-shaped groove, and when the filter screen reaches the needed angle, the connecting rod is fixed to the corresponding position of the U-shaped groove through the first bolt. The angle stability of the filter screen is ensured, so that the angle of the stainless steel filter screen can be adjusted, slag can be fished in a free rotating manner in a vacuum cavity, the stainless steel filter screen can more effectively fished floating slag on the surface of a zinc pot, stainless steel filter screens with different mesh sizes can be replaced, and the device can adapt to various plating solution components. The scum on the surface of the zinc pot in the vacuum cavity can be effectively fished and cleaned, and the purity of zinc liquid and the surface quality of a coating are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of zinc pot slag removal technology in simulated hot-dip galvanizing experiments, specifically a bendable zinc pot slag removal device. Background Technology

[0002] In the industrial production process of hot-dip galvanized aluminum-magnesium alloys, the zinc pot plays a crucial role. The molten zinc inside provides the necessary zinc coating to the metal sheet, enhancing its corrosion resistance and service life. However, during use, scum inevitably forms on the surface of the molten zinc. This scum mainly consists of incompletely reacted metal oxides, impurities, and gaseous substances released from the molten zinc.

[0003] Since the zinc pot is in a closed vacuum chamber, it is impossible to clean the slag generated on the surface of the zinc liquid. Existing slag removal tools cannot bend at an angle, resulting in the inability to completely remove the zinc slag and poor slag removal effect. As a result, the surface slag adheres to the plate during the galvanizing process, affecting the surface quality of the coating. Therefore, we have proposed a bendable zinc pot slag removal device to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a bendable zinc pot slag removal device, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A bendable zinc pot slag removal device includes a shaft with a U-shaped groove at its end. A connecting rod is mounted on the U-shaped groove and threadedly connected to the U-shaped groove on the shaft via a first bolt. A retaining ring is welded to the end of the connecting rod, and a stainless steel filter screen is movably contacted on the retaining ring. A vertical rod is mounted on the top of the retaining ring. A circular groove is provided on the shaft, and a pull rod is slidably connected within the circular groove. A transmission rod is rotatably connected to the top of the vertical rod, and the end of the transmission rod is hinged to the end of the pull rod. A rectangular hole is provided on the inner wall of the top of the circular groove, and the inner wall of the rectangular hole does not contact the outer side of the transmission rod.

[0009] Furthermore, the top of the fixing ring is provided with a plurality of mounting grooves with one side open, and the bottom inner wall of the mounting groove is provided with a threaded groove.

[0010] Furthermore, a fixing block is movably contacted on the mounting groove, and one side of the fixing block is fixedly connected to one side of the stainless steel filter screen.

[0011] Furthermore, the fixing block is provided with a second bolt, which is threadedly connected to the corresponding threaded groove.

[0012] Furthermore, the fixing block has a threaded hole, and the fixing block is threadedly connected to the corresponding second bolt through the threaded hole.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a bendable zinc pot slag removal device, which has the following beneficial effects:

[0015] This invention allows the user to first pull a lever, which slides within a circular groove on a shaft. This movement, via a transmission rod, moves a vertical rod, which in turn rotates a fixed ring and a connecting rod on a U-shaped groove. When the filter screen reaches the desired angle, a first bolt secures the connecting rod to the corresponding position in the U-shaped groove, ensuring the stability of the stainless steel filter screen's angle. This allows for adjustment of the stainless steel filter screen's angle, enabling it to rotate freely within a vacuum chamber for slag removal. By adjusting the angle, the user can more effectively remove slag from the zinc pot's surface. Different mesh sizes of stainless steel filter screens can be used, accommodating various plating solution compositions. Using this device, effective slag removal and cleaning of the zinc pot's surface within a vacuum chamber can be achieved, improving the purity of the zinc solution and the quality of the plating surface. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixing ring of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the connection between the stainless steel filter screen and the fixing block of this utility model.

[0020] In the diagram: 1. Shaft; 2. U-shaped groove; 3. First bolt; 4. Connecting rod; 5. Fixing ring; 6. Stainless steel filter screen; 7. Vertical rod; 8. Circular groove; 9. Pull rod; 10. Transmission rod; 11. Rectangular hole; 12. Mounting groove; 13. Threaded groove; 14. Fixing block; 15. Second bolt. Detailed Implementation

[0021] 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.

[0022] Example

[0023] like Figure 1-4 As shown, an embodiment of this utility model discloses a bendable zinc pot slag removal device, including a shaft 1. A U-shaped groove 2 is formed at the end of the shaft 1, and a connecting rod 4 is provided on the U-shaped groove 2. The connecting rod 4 is threadedly connected to the U-shaped groove 2 on the shaft 1 by a first bolt 3. A fixing ring 5 is welded to the end of the connecting rod 4, and a stainless steel filter screen 6 is movably contacted on the fixing ring 5. A vertical rod 7 is provided at the top of the fixing ring 5. A circular groove 8 is formed on the shaft 1, and a pull rod 9 is slidably connected within the circular groove 8. A transmission rod 10 is rotatably connected to the top of the vertical rod 7, and the end of the transmission rod 10 is hinged to the end of the pull rod 9. A rectangular hole 11 is formed on the inner wall of the top of the circular groove 8. The inner wall of the rectangular hole 11 does not contact the outer side of the transmission rod 10. The user first pulls the pull rod 9, and the pull rod 9... The filter screen slides within the circular groove 8 and moves the vertical rod 7 via the transmission rod 10. The movement of the vertical rod 7 further drives the fixing ring 5 and the connecting rod 4 to rotate on the U-shaped groove 2. When the filter screen reaches the required angle, the connecting rod 4 is fixed in the corresponding position of the U-shaped groove 2 using the first bolt 3, ensuring the stability of the angle of the stainless steel filter screen 6. This allows the angle of the stainless steel filter screen 6 to be adjusted, enabling it to rotate freely within the vacuum chamber for slag removal. By adjusting the angle of the stainless steel filter screen 6, the user can more effectively remove the floating slag from the surface of the zinc pot. Different mesh sizes of stainless steel filter screen 6 can also be replaced to accommodate various plating solution compositions. Through the use of this device, effective removal and cleaning of floating slag from the surface of the zinc pot within the vacuum chamber can be achieved, improving the purity of the zinc liquid and the surface quality of the plating layer.

[0024] In some embodiments, the top of the fixing ring 5 is provided with a plurality of mounting grooves 12 with one side open, and the bottom inner wall of the mounting groove 12 is provided with a threaded groove 13. The engagement of the threaded groove 13 with the second bolt 15 makes the fixing process more secure and reliable, and also facilitates the disassembly and replacement of the stainless steel filter screen 6.

[0025] In some embodiments, a fixing block 14 is movably contacted on the mounting groove 12, and one side of the fixing block 14 is fixedly connected to one side of the stainless steel filter screen 6. The fixing block 14 serves as a connection.

[0026] In some embodiments, the fixing block 14 is provided with a second bolt 15, which is threadedly connected to the corresponding threaded groove 13. The threaded connection is a very stable connection method. By rotating the second bolt 15, it can be tightly screwed into the threaded groove 13, thereby achieving a firm connection between the fixing block 14 and the mounting groove 12.

[0027] In some embodiments, the fixing block 14 is provided with a threaded hole, and the fixing block 14 is threadedly connected to the corresponding second bolt 15 through the threaded hole. The fixing block 14 serves to fix the device.

[0028] Working principle or structural principle: When adjusting the angle of the stainless steel filter screen 6, the user first pulls the pull rod 9. The pull rod 9 slides in the circular groove 8 of the shaft 1, and drives the vertical rod 7 to move through the transmission rod 10. The movement of the vertical rod 7 further drives the fixing ring 5 and the connecting rod 4 to rotate on the U-shaped groove 2. When the filter screen reaches the required angle, the first bolt 3 is used to fix the connecting rod 4 in the corresponding position of the U-shaped groove 2 to ensure the stability of the angle of the stainless steel filter screen 6, thereby allowing the angle of the stainless steel filter screen 6 to be adjusted. It can rotate freely in the vacuum chamber to remove slag. When replacing the stainless steel filter screen 6, the user first rotates the second bolt 15 to separate it from the threaded groove 13, then... Next, remove the stainless steel filter screen 6 from the mounting groove 12, and place another stainless steel filter screen 6 into the mounting groove 12 through the fixing block 14. Finally, use the second bolt 15 to connect with the corresponding threaded groove 13 to fix the other stainless steel filter screen 6 in the mounting groove 12. When performing slag removal operations in the vacuum chamber, the user can adjust the angle of the stainless steel filter screen 6 to make it more effective in removing the floating slag on the surface of the zinc pot. Stainless steel filter screens 6 with different mesh sizes can adapt to various plating solution compositions. Through the use of this device, the floating slag on the surface of the zinc pot in the vacuum chamber can be effectively removed and cleaned, improving the purity of the zinc liquid and the surface quality of the plating layer.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A bendable zinc pot slag skimming device comprising a shaft (1), characterized in that: The end of the shaft (1) is provided with a U-shaped groove (2), the U-shaped groove (2) is provided with a connecting rod (4), the connecting rod (4) is screwed with the U-shaped groove (2) on the shaft (1) through the first bolt (3), the end of the connecting rod (4) is welded with a fixed ring (5), the fixed ring (5) movably contacts a stainless steel filter screen (6), the top of the fixed ring (5) is provided with a vertical rod (7), the shaft (1) is provided with a circular groove (8), the circular groove (8) is slidably connected with a pull rod (9), the top end of the vertical rod (7) is rotatably connected with a transmission rod (10), the end of the transmission rod (10) is hinged with the end of the pull rod (9), the top inner wall of the circular groove (8) is provided with a rectangular hole (11), the inner wall of the rectangular hole (11) is not in contact with the outer side of the transmission rod (10).

2. A bendable zinc pot slag skimming device according to claim 1, characterized in that: The top of the fixed ring (5) is annularly provided with a plurality of mounting grooves (12) with one side being open, the bottom inner wall of the mounting groove (12) is provided with a threaded groove (13).

3. A collapsible zinc pot skimming device according to claim 2, wherein: The mounting groove (12) movably contacts a fixed block (14), one side of the fixed block (14) is fixedly connected with one side of the stainless steel filter screen (6).

4. A collapsible zinc pot skimming device according to claim 3, wherein: The fixed block (14) is provided with a second bolt (15), the second bolt (15) is screwed with the corresponding threaded groove (13).

5. A collapsible zinc pot skimming device according to claim 4 wherein: The fixed block (14) is provided with a threaded hole, and the fixed block (14) is screwed with the corresponding second bolt (15) through the threaded hole.