Sacrificial anode corrosion protection device

The design of the mounting ring and protective device solves the problem of inconvenient replacement of the sacrificial anode layer, enabling rapid replacement and simplifying the operation process.

CN224548553UActive Publication Date: 2026-07-24NANTONG HAIZHOU MARINE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG HAIZHOU MARINE EQUIP CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, the replacement of the sacrificial anode layer is inconvenient, resulting in a slow and inconvenient replacement process.

Method used

The structure includes an installation ring, a protective device, a fixing sleeve, and a sacrificial anode layer. The protective device can be opened by rotating it to enable quick replacement of the sacrificial anode layer.

Benefits of technology

It enables rapid replacement of the sacrificial anode layer, improves replacement efficiency, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224548553U_ABST
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Abstract

The utility model provides a sacrificial anode anticorrosion device, include: pipeline, installation ring, protection device, fixed sleeve and sacrificial anode layer, installation ring fixed installation in the surface of pipeline, protection device includes two rotary rods, two protective sleeves, two sealing grooves and two sealing rings, two rotary rods rotate and connect in the inside of installation ring, one end of two protective sleeves is respectively rotated and is connected in the top of two rotary rods, two sealing grooves are set up in the inside of protective sleeve, two sealing rings are respectively slidably connected in the inside of two sealing grooves, fixed sleeve is screwed on the surface of protective sleeve, the utility model provides a sacrificial anode anticorrosion device, through separating fixed sleeve and protection device, through the protection device to one side and opens to the rotation, makes the sacrificial anode layer in the inside of protection device can be taken out directly, thereby the subsequent protection of the inside of protective sleeve to the sacrificial anode layer fast is replaced conveniently.
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