A kind of anti-corrosion painting and polishing equipment for underground pipe production and processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 苏州福祺互联网科技有限公司
- Publication Date
- 2020-03-03
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Abstract
Description
technical field
[0001] The invention relates to the technical field of pipe processing equipment, in particular to an anti-corrosion paint spraying and polishing equipment for underground pipe production and processing. Background technique
[0002] Underground pipelines are pipelines laid underground for transporting liquids, gases or loose solids. When the pipelines are slotted and buried, the additional load on the pipeline foundation is very small, so the pipelines only need to be placed on a reliable undisturbed soil layer. deal with. However, if the pipeline is laid on the backfill, silt, or on the soil layer where the construction is over-excavated and the original foundation is damaged, the foundation must be properly treated before the pipeline can be laid. When the pipeline passes through different strata or adjacent sections along the length direction, and its vertical load changes greatly, the pipeline may produce large uneven subsidence in the longitudinal dire...