一种耐腐蚀机械密封

By applying wear-resistant and anti-corrosion coatings to key components of the mechanical seal, the problem of insufficient corrosion resistance of the mechanical seal is solved, achieving higher corrosion resistance and sealing stability.

CN224515945UActive Publication Date: 2026-07-17JIANGSU YITONG ZHIFENG EQUIPMENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YITONG ZHIFENG EQUIPMENT TECHNOLOGY CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing mechanical seals have insufficient corrosion resistance, leading to corrosion damage to the sealing components and ultimately seal failure.

Method used

Wear-resistant coatings are applied to the main components of the mechanical seal, including the internal threaded connecting pipe, external threaded connecting pipe, sealing seat, sealing ring, and inner liner. An anti-corrosion coating is applied to one side of the wear-resistant coating, and the inner liner is used to isolate corrosive liquids.

Benefits of technology

It improves the corrosion resistance and corrosion resistance of mechanical seals, enhances the stability and sealing performance of the sealing structure, and reduces the risk of seal detachment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224515945U_ABST
    Figure CN224515945U_ABST
Patent Text Reader

Abstract

本实用新型提供了一种耐腐蚀机械密封,涉及机械密封技术领域,包括内螺纹连接管、外螺纹连接管、内衬管、密封座和密封环,内螺纹连接管内部下方设有内衬管,外螺纹连接管下端设有密封环,第一环体顶部设有下密封环槽,下密封环槽内设有第一密封圈,密封环底部设有上密封环槽,内环板上可拆卸安装有内衬管,耐磨涂层一侧设有防腐蚀涂层;本实用新型通过在组成耐腐蚀机械密封的主要部件内螺纹连接管、外螺纹连接管、密封座、密封环以及内衬管上设置耐磨涂层然后在耐磨涂层一侧设置防腐蚀涂层,可有效提高机械密封的防腐性能,且内衬管的设置可有效隔离腐蚀液,进一步提高了机械密封耐腐蚀能力,机械密封具有多处密封结构,可有效提高密封性。
Need to check novelty before this filing date? Find Prior Art