Detachable magnesium alloy sacrificial anode

By designing a drive and locking assembly for a detachable magnesium alloy sacrificial anode, the problems of cumbersome and costly replacement of magnesium alloy sacrificial anodes in existing technologies are solved, achieving convenient disassembly and wide adaptability protection.

CN224299372UActive Publication Date: 2026-05-29JIAOZUO ANXIN LIGHT ALLOY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAOZUO ANXIN LIGHT ALLOY TECHNOLOGY CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, magnesium alloy sacrificial anodes need to be replaced as a whole after damage, which is cumbersome to disassemble and reassemble and has high replacement costs, and cannot meet the needs of metals of different lengths and models.

Method used

A detachable magnesium alloy sacrificial anode was designed, employing a drive assembly and a locking assembly. Through the cooperation of a threaded rod, a threaded sleeve, a connecting block, and a clamping groove, the magnesium alloy sacrificial anode body can be easily disassembled and installed, adapting to metal protection of different lengths and models.

Benefits of technology

It enables convenient disassembly and installation of magnesium alloy sacrificial anodes, reduces labor, improves work efficiency, expands the application range, and meets the protection needs of different metals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable magnesium alloy sacrifice anode belongs to magnesium alloy sacrifice anode technical field, including mounting panel, be provided with drive assembly on the mounting panel, be provided with the clamp piece at the both ends of drive assembly, the one side surface fixedly connected with fixed part of clamp piece, the utility model discloses the threaded rod, threaded sleeve and connecting block that set up on drive assembly can drive two clamp pieces to make relative movement to can make magnesium alloy sacrifice anode body to the cathode protection of different length's metal, also can drive two placing plate to remove to can replace the magnesium alloy sacrifice anode body of different model, and the application range is broad, greatly improves the practicality of equipment. Through the two groups of clamping grooves that set up on locking assembly, magnesium alloy sacrifice anode body can be conveniently disassembled, need not to be disassembled to whole equipment, reduce the labor, greatly improve the work efficiency, satisfy the demand of staff.
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Description

Technical Field

[0001] This utility model belongs to the field of magnesium alloy sacrificial anode technology, specifically relating to a detachable magnesium alloy sacrificial anode. Background Technology

[0002] Metal corrosion occurs because the surface of a metal loses electrons due to oxidation. To prevent corrosion, cathodic protection is commonly used. Cathodic protection is an electrochemical protection technique that involves applying a cathodic current to the surface of the metal to be protected, causing cathodic polarization to reduce or even prevent corrosion. Cathodic protection typically includes two methods: impressed current cathodic protection and sacrificial anode cathodic protection.

[0003] A prior art patent, CN212864985U, describes a snap-fit ​​magnesium alloy sacrificial anode. This patent includes a magnesium alloy sacrificial anode, a clamp assembly fixedly connected to the anode, and a fastening assembly. The fastening assembly is located at the upper end of the clamp assembly and is used to fix the clamp assembly. The clamp assembly includes a left clamp and a right clamp. One end of the left and right clamps is hinged, and the other end is snap-fitted together. A conductive rod is provided on either the left or right clamp, passing through and threadedly connected to it. The fastening assembly includes... The device includes fastening seats and fastening bolts. Two fastening seats are welded to the upper ends of the left and right clamps, respectively. The fastening bolts pass through the fastening seats to fix the left and right clamps. However, in actual use, the following shortcomings exist: From a practical standpoint, in the above technical solution, the two iron cores and the fixing plate are fixedly connected. Therefore, if the anode body is damaged, it is difficult to replace it, requiring replacement of the entire device. Disassembly and assembly are cumbersome, and replacement costs are high. Furthermore, it is impossible to replace different types of magnesium alloy sacrificial anode bodies with metals of different lengths for use, failing to meet the needs of operators and lacking practicality.

[0004] Therefore, a detachable magnesium alloy sacrificial anode is needed to solve the problems of existing technologies, such as the need to replace the entire device when replacing it, the cumbersome disassembly and assembly, the high replacement cost, and the inability to use different models of magnesium alloy sacrificial anode bodies for metals of different lengths. Utility Model Content

[0005] The purpose of this invention is to provide a detachable magnesium alloy sacrificial anode to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a detachable magnesium alloy sacrificial anode, comprising a mounting plate, a driving assembly provided on the mounting plate, clamps provided at both ends of the driving assembly, a fixing member fixedly connected to one side surface of the clamps, a placement plate fixedly connected to one side surface of the fixing member, a locking assembly provided on the placement plate, and a magnesium alloy sacrificial anode body provided on the locking assembly.

[0007] It should be noted in the solution that mounting holes are provided around one side surface of the mounting plate, a connecting plate is fixedly connected to the clamp, and the connecting plate is provided with fastening bolts.

[0008] It is further worth noting that the drive assembly includes a first mounting frame and a first motor. One end surface of the first mounting frame is fixedly connected to one side surface of the mounting plate. The first mounting frame is fixedly connected to the first motor. A threaded rod is fixedly connected to the output end of the first motor.

[0009] Furthermore, it should be noted that the threaded rod is threaded with a threaded sleeve, and a connecting block is fixedly connected to one side surface of the threaded sleeve. One end surface of the connecting block is fixedly connected to one side surface of the clamp.

[0010] In a preferred embodiment, the locking assembly includes a second mounting frame and a second motor. One end surface of the second mounting frame is fixedly connected to one side surface of the placement plate. The second mounting frame is fixedly connected to the second motor. A transmission gear is rotatably connected inside the placement plate. The output end of the second motor is fixedly connected to one side surface of the transmission gear.

[0011] In a preferred embodiment, racks are slidably connected to both sides of the placement plate, and the racks mesh with the transmission gears.

[0012] In a preferred embodiment, a connecting rod is fixedly connected to one side surface of the rack, a vertical plate is fixedly connected to one end surface of the connecting rod, a connecting shaft is fixedly connected to one side surface of the vertical plate, and a clamping groove is fixedly connected to one end surface of the connecting shaft.

[0013] Compared with the prior art, the detachable magnesium alloy sacrificial anode provided by this utility model has at least the following beneficial effects:

[0014] (1) The threaded rod, threaded sleeve and connecting block on the drive assembly can drive the two clamps to move relative to each other, so that the magnesium alloy sacrificial anode body can provide cathodic protection for metals of different lengths. At the same time, it can also drive the two placement plates to move, so that different models of magnesium alloy sacrificial anode bodies can be replaced. The application range is wide and the practicality of the equipment is greatly improved.

[0015] (2) The magnesium alloy sacrificial anode body can be easily disassembled by the two sets of clamping slots on the locking assembly without disassembling the entire equipment, which reduces labor, greatly improves work efficiency, and meets the needs of the staff. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall right side structure of this utility model;

[0018] Figure 3 This is a top view of the overall structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the placement plate of this utility model.

[0020] In the diagram: 100, Mounting plate; 101, Mounting hole; 102, Clamp; 103, Connecting plate; 104, Fastening bolt; 105, Placement plate; 106, Magnesium alloy sacrificial anode body; 200, Drive assembly; 201, First mounting frame; 202, First motor; 203, Threaded rod; 204, Threaded sleeve; 205, Connecting block; 206, Fixing component; 300, Locking assembly; 301, Second mounting frame; 302, Second motor; 303, Transmission gear; 304, Rack; 305, Connecting rod; 306, Vertical plate; 307, Connecting shaft; 308, Clamping groove. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] Please see Figure 1-4 This utility model provides a detachable magnesium alloy sacrificial anode, comprising: a mounting plate 100, a driving assembly 200 mounted on the mounting plate 100, clamping members 102 at both ends of the driving assembly 200, a fixing member 206 fixedly connected to one side surface of the clamping member 102, a placement plate 105 fixedly connected to one side surface of the fixing member 206, a locking assembly 300 mounted on the placement plate 105, and a magnesium alloy sacrificial anode body 106 mounted on the locking assembly 300. One side surface of the two placement plates 105 abuts against the two end surfaces of the magnesium alloy sacrificial anode body 106.

[0023] Mounting plates 100 have mounting holes 101 around one side surface. A connecting plate 103 is fixedly connected to the clamp 102, and the connecting plate 103 is equipped with fastening bolts 104. The mounting plate 100 can be fixedly installed in a designated position through the mounting holes 101, thereby securing the equipment. The two clamps 102 can be opened by tightening the fastening bolts 104.

[0024] The drive assembly 200 includes a first mounting frame 201 and a first motor 202. One end surface of the first mounting frame 201 is fixedly connected to one side surface of the mounting plate 100. The first mounting frame 201 is fixedly connected to the first motor 202, and a threaded rod 203 is fixedly connected to the output end of the first motor 202. When the switch of the first motor 202 is turned on, the threaded rod 203 is driven to rotate through the output end of the first motor 202.

[0025] A threaded sleeve 204 is threadedly connected to the threaded rod 203. A connecting block 205 is fixedly connected to one side surface of the threaded sleeve 204. One end surface of the connecting block 205 is fixedly connected to one side surface of the clamp 102. The rotation of the threaded rod 203 drives the two threaded sleeves 204 to move relative to each other. The movement of the threaded sleeves 204 causes the connecting block 205 to move synchronously.

[0026] The locking assembly 300 includes a second mounting frame 301 and a second motor 302. One end surface of the second mounting frame 301 is fixedly connected to one side surface of the placement plate 105. The second mounting frame 301 is fixedly connected to the second motor 302. A transmission gear 303 is rotatably connected inside the placement plate 105. The output end of the second motor 302 is fixedly connected to one side surface of the transmission gear 303. When the switch of the second motor 302 is turned on, the transmission gear 303 is driven to rotate through the output end of the second motor 302.

[0027] Racks 304 are slidably connected to both sides of the placement plate 105, and the racks 304 mesh with the transmission gear 303. The rotation of the transmission gear 303 drives the two racks 304 to move relative to each other inside the placement plate 105.

[0028] A connecting rod 305 is fixedly connected to one side surface of the rack 304. A vertical plate 306 is fixedly connected to one end surface of the connecting rod 305. A connecting shaft 307 is fixedly connected to one side surface of the vertical plate 306. A clamping groove 308 is fixedly connected to one end surface of the connecting shaft 307. The movement of the rack 304 drives the connecting rod 305 to move, which in turn drives the vertical plate 306 to move. The vertical plate 306 then drives the connecting shaft 307 to move synchronously, thereby fixing the magnesium alloy sacrificial anode body 106 in place for use.

[0029] According to the above work process: First, the worker uses expansion bolts to fix the mounting plate 100 in the designated position through the mounting holes 101, thus securing the equipment. Next, the worker turns on the first motor 202, which drives the threaded rod 203 to rotate. The rotation of the threaded rod 203 causes the two threaded sleeves 204 to move. The movement of the threaded sleeves 204 causes the connecting block 205 to move synchronously, thereby moving the two clamping parts 102 to the position required by the worker. Then, the worker loosens the clamping parts 102 by tightening the fastening bolts 104, securing the metal to be protected. Cathodic protection is then applied through the magnesium alloy sacrificial anode body 106. When necessary... When disassembling the magnesium alloy sacrificial anode body 106, the operator turns on the switch of the second motor 302. The output end of the second motor 302 drives the transmission gear 303 to rotate. The rotation of the transmission gear 303 drives the two racks 304 to move away from each other. The movement of the racks 304 drives the connecting rod 305 to move. The connecting rod 305 drives the vertical plate 306 to move. The vertical plate 306 drives the connecting shaft 307 to move synchronously, thereby causing the clamping groove 308 to move and loosen the clamping on both ends of the magnesium alloy sacrificial anode body 106. Thus, the magnesium alloy sacrificial anode body 106 can be easily disassembled, meeting the needs of the operator, improving work efficiency, and having a wide range of applications, greatly improving the practicality of the equipment.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable magnesium alloy sacrificial anode, comprising a mounting plate (100), characterized in that: The mounting plate (100) is provided with a drive assembly (200), and the two ends of the drive assembly (200) are provided with clamps (102). A fixing member (206) is fixedly connected to one side surface of the clamps (102), and a placement plate (105) is fixedly connected to one side surface of the fixing member (206). A locking assembly (300) is provided on the placement plate (105), and a magnesium alloy sacrificial anode body (106) is provided on the locking assembly (300).

2. The detachable magnesium alloy sacrificial anode according to claim 1, characterized in that: The mounting plate (100) has mounting holes (101) around one side surface. A connecting plate (103) is fixedly connected to the clamp (102), and the connecting plate (103) is provided with fastening bolts (104).

3. The detachable magnesium alloy sacrificial anode according to claim 1, characterized in that: The drive assembly (200) includes a first mounting frame (201) and a first motor (202). One end surface of the first mounting frame (201) is fixedly connected to one side surface of the mounting plate (100). The first mounting frame (201) is fixedly connected to the first motor (202). A threaded rod (203) is fixedly connected to the output end of the first motor (202).

4. A detachable magnesium alloy sacrificial anode according to claim 3, characterized in that: The threaded rod (203) is threadedly connected to a threaded sleeve (204), and a connecting block (205) is fixedly connected to one side surface of the threaded sleeve (204). One end surface of the connecting block (205) is fixedly connected to one side surface of the clamp (102).

5. A detachable magnesium alloy sacrificial anode according to claim 1, characterized in that: The locking assembly (300) includes a second mounting frame (301) and a second motor (302). One end surface of the second mounting frame (301) is fixedly connected to one side surface of the placement plate (105). The second mounting frame (301) is fixedly connected to the second motor (302). A transmission gear (303) is rotatably connected inside the placement plate (105). The output end of the second motor (302) is fixedly connected to one side surface of the transmission gear (303).

6. A detachable magnesium alloy sacrificial anode according to claim 5, characterized in that: The placement plate (105) is slidably connected to both sides by racks (304), which mesh with the transmission gear (303).

7. A detachable magnesium alloy sacrificial anode according to claim 6, characterized in that: A connecting rod (305) is fixedly connected to one side surface of the rack (304), a vertical plate (306) is fixedly connected to one end surface of the connecting rod (305), a connecting shaft (307) is fixedly connected to one side surface of the vertical plate (306), and a clamping groove (308) is fixedly connected to one end surface of the connecting shaft (307).