Pipeline stain remover
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA CONSTR IND & ENERGY ENG GRP CO LTD
- Publication Date
- 2014-12-03
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a pipeline eliminator, which is used for descaling and cleaning the inner wall of the pipeline. Background technique
[0002] At present, the shaft of the pipe eliminator is mostly made of steel pipes. In actual use, the pipe eliminator is rigidly forced to pass through the turning of the pipeline, and coupled with high-speed operation, the eliminator generates a strong force outward. Due to centrifugal force, the seal is extruded and deformed, which is very easy to damage. The breakage rate of the dehumidifier is very high when it is running at the pipe elbow, causing a lot of waste. Waste gas source, cause unstable running speed, produce impact movement, and shorten the service life of the pipeline eliminator, especially in the case of large welding burrs and more welding slag at the elbow of the pipeline, the eliminator is especially used It will be bad, which will seriously affect the demolition efficiency and increase the...