Metal bent pipe rust removal device and method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- FOSHAN JINJINGCHUANG ENVIRONMENTAL PROTECTION TECH CO LTD
- Publication Date
- 2018-08-28
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of rust removal and polishing, and in particular relates to a metal elbow rust removal device and method. Background technique
[0002] With the development of industrialization, the development of technical fields such as construction industry and pipeline transportation has advanced by leaps and bounds. In these application fields, a large number of metal elbows of different shapes are involved and used.
[0003] The more important part in the processing of metal elbows is rust removal. As we all know, the rust removal of the outer surface of metal elbows is relatively simple, but the internal rust removal is more complicated. Due to the particularity of metal elbows compared with metal straight pipes, it is difficult to use The inner wall is derusted mechanically, so the inner wall can only be cleaned chemically, that is, the inside of the metal pipe is cleaned with acid or lye, but this method is easy to...