Anti-corrosion device for sacrificial anode of container

By designing a container corrosion-proof device including a shell, a sacrificial anode metal block and a clamping structure, the problems of instability in fixing and inconvenient replacement of the sacrificial anode metal are solved, and the stable clamping and convenient replacement of the sacrificial anode are achieved.

CN222684768UActive Publication Date: 2025-03-28QINGDAO RETT METAL PROD CO LTD
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Patent Information

Application Number
CN202421230083.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-28
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the existing container anti-corrosion device, the sacrificial anode metal is directly fixed to the inner wall of the box, which is easy to fall off during long-term use or when bumped by external forces, affecting the anti-corrosion effect and inconvenient replacement.

Method used

An anti-corrosion device including a housing, a sacrificial anode metal block and a clamping structure is designed. The clamping structure consists of a first clamp, a second clamp, a crossbar, a limit cap and a compression spring. Through the cooperation of these components, clamping fixation and anti-collision protection of the sacrificial anode metal block is achieved, and clamping force is adaptively adjusted when the sacrificial anode is consumed.

Benefits of technology

Effectively prevent the sacrificial anode metal from falling off during consumption or collision of external forces, ensure long-term and stable operation, and simplify installation and replacement through modular design, improving maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-corrosion device for a sacrificial anode of a container. The anti-corrosion device comprises a box body and an anti-corrosion device body, the anti-corrosion device comprises a shell, a sacrificial anode metal block is arranged in the shell, and a clamping structure is arranged in the shell; the clamping structure comprises a first clamping plate, a second clamping plate, a cross rod, a limiting cap and a compression spring; the first clamping plate is arranged on one side of the inner wall of the shell, and the second clamping plate is arranged on the side, away from the first clamping plate, in the shell. The sacrificial anode metal is clamped, fixed and subjected to anti-collision protection, an internal clamping structure can be adaptively adjusted along with consumption of a sacrificial anode, stable clamping of a sacrificial anode metal block is always kept, a powerful guarantee is provided for long-term stable operation of the sacrificial anode, meanwhile, a modular design is adopted, and the cost is reduced. The shell and the container body are fixed, so that the sacrificial anode is more convenient to mount and fix, and the convenience of replacement and maintenance of the sacrificial anode is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of container anti-corrosion devices, in particular to an anti-corrosion device for a sacrificial anode of a container. Background Art

[0002] A container is a group tool that can load packaged or unpackaged goods for transportation or storage, and is convenient for loading and unloading with mechanical equipment. It is a relatively important loading box in the modern logistics system. In order to improve the corrosion resistance of the container, a variety of anti-corrosion measures such as painting, anti-corrosion materials and sacrificial anodes are usually adopted. The anti-corrosion principle of the sacrificial anode is to use the principle of the primary battery, and use a metal with strong reducing properties as a protective electrode, which is connected to the protected metal to form a primary battery. The metal with strong reducing properties will be sacrificed and consumed as a negative electrode to undergo an oxidation-reduction reaction, and the protected metal will be used as a positive electrode to prevent the protected object from being corroded. In the prior art, the sacrificial anode metal used for container corrosion protection is directly fixed to the inner wall of the box. When used for a long time or knocked by external force, it is easy to cause the sacrificial anode metal to fall off, affecting the stability of the sacrificial anode's anti-corrosion effect on the container, and there is great inconvenience when the sacrificial anode metal is replaced. In view of this, how to design a container anti-corrosion device that can stably fix the sacrificial anode metal and facilitate the replacement of the sacrificial anode metal is the technical problem to be solved by the utility model. Utility Model Content

[0003] The utility model provides an anti-corrosion device for a sacrificial anode of a container, which realizes clamping, fixing and anti-collision protection of the sacrificial anode metal, and the internal clamping structure can be adaptively adjusted as the sacrificial anode is consumed, so as to always maintain a stable clamping of the sacrificial anode metal block, providing a strong guarantee for the long-term stable operation of the sacrificial anode. At the same time, a modular design is adopted, and the sacrificial anode is easier to install and fix by fixing the outer shell to the container body, and the convenience of replacing and maintaining the sacrificial anode is improved.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a sacrificial anode anti-corrosion device for a container, comprising a shell, a sacrificial anode metal block is arranged inside the shell, and a clamping structure is arranged inside the shell;

[0006] The anti-corrosion device comprises a shell, a sacrificial anode metal block and a clamping structure, a plurality of laterally arranged supporting beams are arranged inside the shell, and the sacrificial anode metal block and the clamping structure are arranged inside the shell and above the supporting beams;

[0007] The clamping structure includes a first clamping plate, a second clamping plate, a cross bar, a limiting cap, and a compression spring; the first clamping plate is arranged on one side of the inner wall of the outer shell, and the second clamping plate is arranged on the side of the inner shell away from the first clamping plate, the first clamping plate and the second clamping plate are both connected with the sacrificial anode metal block, and a cross bar is arranged on the side of the second clamping plate away from the first clamping plate, and a compression spring is arranged on the outer sleeve of the cross bar, and the two ends of the compression spring are respectively pressed against the outer shell and the second clamping plate.

[0008] Preferably, one end of the cross bar away from the second clamping plate is fixedly connected to a limiting cap.

[0009] Preferably, a collecting structure is provided at the bottom of the shell; the collecting structure includes a collecting drawer and a handle; a slag leakage port is formed between two adjacent supporting beams; the collecting drawer is provided at the bottom of the supporting beam, the collecting drawer is cooperatively connected with the shell, and the handle is installed on the outer wall of the collecting drawer.

[0010] Preferably, a limiting structure is provided on the outer wall of the cross bar; the limiting structure includes a sleeve, a transverse groove, a vertical groove and a limiting rod; the inner wall of the sleeve is cooperatively connected with the cross bar, the sleeve is fixedly connected with the outer shell, the transverse groove is opened on one side of the outer wall of the cross bar, the vertical groove is opened on the side of the outer wall of the cross bar away from the limiting cap, the vertical groove is connected with the transverse groove, the outer wall of the sleeve is provided with a limiting rod, and the limiting rod is cooperatively connected with the transverse groove and the vertical groove respectively.

[0011] Preferably, a drawer fixing structure is provided on one side of the bottom of the shell; the drawer fixing structure includes a limit screw, a knob, a limit hole and a limit plate; the limit screw is threadedly connected to the bottom side of the shell close to the limit cap, and a knob is provided on the end of the limit screw away from the shell, the limit hole is opened on the side of the outer wall of the collection drawer close to the limit cap, the limit screw is matched and connected with the limit hole, the limit plate is provided on the side of the shell away from the handle, and the limit plate is matched and connected with the collection drawer.

[0012] Preferably, a plurality of racks arranged side by side are equidistantly disposed on the sides of the first clamping plate and the second clamping plate that are close to each other, and the racks are against the sacrificial anode metal block.

[0013] Preferably, corner guards are fixedly connected to both sides of the shell at the top and the bottom.

[0014] Preferably, a reinforcing beam is fixedly connected to the interior of the collection drawer.

[0015] The technical solution of the utility model has the following technical effects compared with the prior art: through the cooperation between the outer shell, the sacrificial anode metal block, the first clamp, the second clamp, the cross bar and the compression spring, the sacrificial anode metal block is clamped tightly in the outer shell by the first clamp and the second clamp, so that the outer shell can clamp, fix and prevent the sacrificial anode metal block from collision, and the internal clamping structure can be adaptively adjusted as the sacrificial anode is consumed, so as to always maintain a firm clamping of the sacrificial anode metal block, avoid the sacrificial anode metal from falling off when the sacrificial anode is consumed or collided with external force, and provide a strong guarantee for the long-term stable operation of the sacrificial anode. At the same time, a modular design is adopted, and the outer shell is fixed to the container body to achieve convenient installation and fixation of the sacrificial anode, thereby improving the convenience of replacement and maintenance of the sacrificial anode. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a sacrificial anode anti-corrosion device for a container according to the utility model;

[0017] Figure 2 This is a schematic diagram of the appearance of a sacrificial anode anti-corrosion device for a container according to the utility model;

[0018] Figure 3 A schematic diagram of the appearance of a collection drawer, a handle and a limit hole in a sacrificial anode anti-corrosion device for a container according to the utility model;

[0019] Figure 4 It is a schematic diagram of the appearance of a cross bar, a cross groove and a second clamping plate in a sacrificial anode anti-corrosion device for a container according to the utility model;

[0020] Figure 5 for Figure 1 A partial enlarged view of the middle A area;

[0021] Figure 6 for Figure 2 A partial enlarged view of area B.

[0022] Figure markings: 1. Shell; 2. Sacrificial anode metal block; 3. Clamping structure; 31. First clamping plate; 32. Second clamping plate; 33. Cross bar; 34. Limiting cap; 35. Compression spring; 4. Collection structure; 41. Supporting beam; 42. Collection drawer; 43. Handle; 44. Slag outlet; 5. Limiting structure; 51. Sleeve; 52. Cross groove; 53. Vertical groove; 54. Limiting rod; 6. Drawer fixing structure; 61. Limiting screw; 62. Knob; 63. Limiting hole; 64. Limiting plate; 7. Rack; 8. Corner guard; 9. Reinforcement beam. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 6As shown, the utility model provides a sacrificial anode anti-corrosion device for a container, comprising a shell 1, a sacrificial anode metal block 2 is arranged inside the shell 1, and a clamping structure 3 is arranged inside the shell 1; the clamping structure 3 comprises a first clamping plate 31, a second clamping plate 32, a cross bar 33, a limit cap 34, and a compression spring 35; the first clamping plate 31 is arranged on one side of the inner wall of the shell 1, and the second clamping plate 32 is arranged on the side of the shell 1 away from the first clamping plate 31, the first clamping plate 31 and the second clamping plate 32 are both connected with the sacrificial anode metal block 2, and a cross bar 33 is arranged on the side of the second clamping plate 32 away from the first clamping plate 31, and the outer wall of the cross bar 33 is connected with the compression spring 35, and the two ends of the compression spring 35 are respectively pressed against the shell 1 and the second clamping plate 32. The sacrificial anode metal block 2 is supported by the supporting cross beam 41, and after being fixedly connected to the box body of the container through the shell 1, the sacrificial anode metal block 2 is conductively connected to the box body of the container through the supporting cross beam 1 and the shell 1.

[0024] In the specific implementation process, it is worth pointing out that the shell 1 is the shell structure of the sacrificial anode anti-corrosion device, which is made of stainless steel. When the anti-corrosion device is fixed, the shell 1 is fixed to the side wall or the front and rear walls of the container. The sacrificial anode metal block 2 is a metal block made of a zinc alloy or a magnesium alloy with strong reducing properties. The sacrificial anode metal block 2 is connected to the container body with the help of the shell 1 to form a primary battery. The sacrificial anode metal block 2 with strong reducing properties will act as a negative electrode to undergo an oxidation-reduction reaction and be sacrificed and consumed, and the protected metal body will act as a positive electrode to avoid corrosion.

[0025] The first clamp 31 and the second clamp 32 clamp and fix the sacrificial anode metal block 2, the compression spring 35 gives the second clamp 32 an elastic force away from the limiting cap 34, and the compression spring 35 gives the shell 1 an elastic force close to the limiting cap 34. Through the cooperation among the shell 1, the second clamp 32, the cross bar 33, the limiting cap 34 and the compression spring 35, the second clamp 32 is connected to the shell 1 through the cross bar 33, the second clamp 32 is supported inside the shell 1, and the compression spring 35 gives the second clamp 32 an elastic force away from the limiting cap 34, so that the first clamp 31 and the second clamp 32 clamp the sacrificial anode metal block 2 tightly, and when the sacrificial anode metal block 2 is consumed and becomes smaller, the stability of the clamping of the sacrificial anode metal block 2 is maintained.

[0026] At the same time, one end of the cross bar 33 away from the second clamping plate 32 is fixedly connected to a limiting cap 34 , and the cross bar 33 is limited by the limiting cap 34 to prevent the second clamping plate 32 from falling off.

[0027] When the sacrificial anode metal block 2 needs to be replaced, the limiting cap 34 is pulled to move the second clamp 32 towards the limiting cap 34, and the compression spring 35 is compressed at the same time, so that the first clamp 31 and the second clamp 32 release the tight clamping of the sacrificial anode metal block 2, and the sacrificial anode metal block 2 is replaced. The limiting cap 34 is stopped, and the second clamp 32 and the first clamp 31 re-clamp and fix the sacrificial anode metal block 2 under the action of the compression spring 35, thereby improving the convenience of replacing the sacrificial anode metal block 2.

[0028] Through the cooperation among the shell 1, the sacrificial anode metal block 2, the first clamping plate 31, the second clamping plate 32, the cross bar 33, the limiting cap 34 and the compression spring 35, the sacrificial anode metal block 2 is clamped tightly in the shell 1 by the first clamping plate 31 and the second clamping plate 32, so that the shell 1 can clamp and fix the sacrificial anode metal block 2 and provide anti-collision protection, and the internal clamping structure can be adaptively adjusted as the sacrificial anode is consumed, so as to always maintain a firm clamping of the sacrificial anode metal block 2, and avoid the sacrificial anode metal from falling off when the sacrificial anode is consumed or collided with external force, thereby providing a strong guarantee for the long-term stable operation of the sacrificial anode. At the same time, a modular design is adopted, and the shell 1 is fixed to the side wall or the front and rear walls of the container body, so as to realize the convenient installation and fixation of the sacrificial anode, and improve the convenience of replacing and maintaining the sacrificial anode.

[0029] In an operative manner, a collecting structure 4 is provided at the bottom of the housing 1; the collecting structure 4 includes a collecting drawer 42 and a handle 43. A slag outlet 44 is formed between adjacent supporting beams 41; the supporting beam 41 is fixedly connected to the inside of the housing 1 and is located below the sacrificial anode metal block 2, and a collecting drawer 42 is provided at the bottom of the supporting beam 41, the collecting drawer 42 is cooperatively connected to the housing 1, and a handle 43 is installed on the outer wall of the collecting drawer 42.

[0030] During the specific implementation process, it is worth pointing out that the support beam 41 is used to support, limit and conduct electricity to the sacrificial anode metal block 2 to ensure its stability during operation. A plurality of slag outlets 44 are provided inside. When the sacrificial anode metal block 2 generates oxide debris during use, these debris will naturally fall into the collection drawer 42 through the slag outlet 44, effectively avoiding the debris from polluting the interior of the container. At the same time, the collection drawer 42 can be easily pulled out from the bottom of the shell 1 through the handle 43, which is convenient for the staff to clean and process the collected oxide debris, which not only avoids pollution to the interior of the container, but also improves the convenience of debris cleaning and reduces the work intensity of the staff.

[0031] In one feasible manner, a limiting structure 5 is provided on the outer wall of the cross bar 33; the limiting structure 5 includes a sleeve 51, a transverse groove 52, a vertical groove 53 and a limiting rod 54; the inner wall of the sleeve 51 is cooperatively connected with the cross bar 33, the sleeve 51 is fixedly connected with the outer shell 1, the transverse groove 52 is opened on one side of the outer wall of the cross bar 33, the vertical groove 53 is opened on the side of the outer wall of the cross bar 33 away from the limiting cap 34, the vertical groove 53 is connected with the transverse groove 52, the outer wall of the sleeve 51 is provided with a limiting rod 54, and the limiting rod 54 is respectively cooperatively connected with the transverse groove 52 and the vertical groove 53.

[0032] In the specific implementation process, it is worth pointing out that through the cooperation of the shell 1, the sleeve 51 and the cross bar 33, the stability of the cross bar 33 can be improved, and then the stability of the second clamping plate 32 can be improved. When the sacrificial anode metal block 2 needs to be installed or replaced, the cross bar 33 is moved away from the first clamping plate 31 by pulling the limit cap 34, so that the limit rod 54 is moved from the horizontal groove 52 to the position of the vertical groove 53, and the cross bar 33 is rotated to limit the limit rod 54 in the vertical groove 53, so that the cross bar 33 and the second clamping plate 32 remain stable, thereby improving the convenience of installing or replacing the sacrificial anode metal block 2.

[0033] In one feasible manner, a drawer fixing structure 6 is provided on one side of the bottom of the shell 1; the drawer fixing structure 6 includes a limit screw 61, a knob 62, a limit hole 63 and a limit plate 64; the limit screw 61 is threadedly connected to the bottom side of the shell 1 close to the limit cap 34, and a knob 62 is provided on the end of the limit screw 61 away from the shell 1, the limit hole 63 is opened on the outer wall of the collection drawer 42 close to the limit cap 34, the limit screw 61 is matched and connected with the limit hole 63, the limit plate 64 is provided on the side of the shell 1 away from the handle 43, and the limit plate 64 is matched and connected with the collection drawer 42.

[0034] In the specific implementation process, it is worth pointing out that the limit screw 61 is rotated by the knob 62 so that the limit screw 61 is limited or released in the limit hole 63, thereby realizing the limit fixation and release of the collection drawer 42 at the bottom of the shell 1, and the limit plate 64 is used to limit the collection drawer 42 on the back side of the shell 1.

[0035] In an practicable manner, a plurality of racks 7 arranged side by side are respectively provided on one side of the first clamping plate 31 and the second clamping plate 32 close to each other, and the racks 7 are cooperatively connected with the sacrificial anode metal block 2 .

[0036] In the specific implementation process, it is worth pointing out that the rack 7 is used to improve the clamping stability of the first clamping plate 31 and the second clamping plate 32 on the sacrificial anode metal block 2 to prevent the sacrificial anode metal block 2 from falling off.

[0037] The racks are arranged vertically; a guide groove is formed between two adjacent racks, and the guide groove is configured to guide the debris on the sacrificial anode metal block to fall into the collection drawer.

[0038] Specifically, during actual use, as the sacrificial anode metal block 2 continues to corrode, debris on its surface will continue to fall off, and the fallen debris will be guided by the guide groove formed between the two racks to fall into the collection drawer at the bottom, thereby improving the debris collection effect.

[0039] In an practicable manner, corner guards 8 are fixedly connected to both sides of the housing 1 at the top and the bottom.

[0040] In the specific implementation process, it is worth pointing out that the corner guard 8 is used to improve the structural strength of the shell 1 and improve the impact resistance of the shell 1.

[0041] In one practicable manner, a reinforcing beam 9 is fixedly connected to the interior of the collection drawer 42 .

[0042] In the specific implementation process, it is worth pointing out that the reinforcing beam 9 is used to improve the structural strength of the collection drawer 42 to ensure that the structure remains stable and reliable during frequent use.

[0043] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that can be easily thought of by technicians familiar with the technical field within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A sacrificial anode anti-corrosion device for a container, comprising a housing, characterized in that: A sacrificial anode metal block is disposed inside the shell, and a clamping structure is disposed inside the shell; The anti-corrosion device comprises a shell, a sacrificial anode metal block and a clamping structure, a plurality of laterally arranged supporting beams are arranged inside the shell, and the sacrificial anode metal block and the clamping structure are arranged inside the shell and above the supporting beams; The clamping structure includes a first clamping plate, a second clamping plate, a cross bar, a limiting cap, and a compression spring; the first clamping plate is arranged on one side of the inner wall of the outer shell, and the second clamping plate is arranged on the side of the inner shell away from the first clamping plate, the first clamping plate and the second clamping plate are both connected with the sacrificial anode metal block, and a cross bar is arranged on the side of the second clamping plate away from the first clamping plate, and a compression spring is arranged on the outer sleeve of the cross bar, and the two ends of the compression spring are respectively pressed against the outer shell and the second clamping plate.

2. The anti-corrosion device for sacrificial anodes of containers according to claim 1, characterized in that: A collecting structure is provided at the bottom of the shell; The collection structure includes a collection drawer and a handle; A slag leakage opening is formed between two adjacent supporting beams; The collecting drawer is provided at the bottom of the supporting crossbeam, the collecting drawer is cooperatively connected with the shell, and the handle is installed on the outer wall of the collecting drawer.

3. The anti-corrosion device for sacrificial anodes of containers according to claim 1, characterized in that: The outer wall of the cross bar is provided with a limiting structure; The limiting structure includes a sleeve, a transverse groove, a vertical groove and a limiting rod; The inner wall of the sleeve is connected to the cross bar, the sleeve is fixedly connected to the shell, the transverse groove is opened on one side of the outer wall of the cross bar, the vertical groove is opened on the side of the outer wall of the cross bar away from the limiting cap, the vertical groove is connected to the transverse groove, and the outer wall of the sleeve is provided with a limiting rod, and the limiting rod is respectively connected to the transverse groove and the vertical groove.

4. The anti-corrosion device for sacrificial anodes of containers according to claim 2, characterized in that: A drawer fixing structure is provided on one side of the bottom of the shell; The drawer fixing structure includes a limiting screw, a knob, a limiting hole and a limiting plate; The limiting screw is threadedly connected to the bottom side of the shell close to the limiting cap, a knob is provided at the end of the limiting screw away from the shell, the limiting hole is opened on the outer wall of the collection drawer close to the limiting cap, the limiting screw is matched and connected with the limiting hole, the limiting plate is provided on the side of the shell away from the handle, and the limiting plate is matched and connected with the collection drawer.

5. The anti-corrosion device for sacrificial anodes of containers according to claim 1, characterized in that: Racks are equidistantly arranged on the sides of the first clamping plate and the second clamping plate that are close to each other, and the racks are matched and connected with the sacrificial anode metal block.

6. The anti-corrosion device for sacrificial anodes of containers according to claim 1, characterized in that: Corner guards are fixedly connected to the upper and lower sides of the shell.

7. The anti-corrosion device for sacrificial anodes of containers according to claim 2, characterized in that: A reinforcing beam is fixedly connected inside the collection drawer.

8. The anti-corrosion device for sacrificial anodes of containers according to claim 1, characterized in that: One end of the cross bar away from the second clamping plate is fixedly connected to the limiting cap.