Water conservancy pipeline with adjustable valve size
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ηε±ζ
- Publication Date
- 2021-01-15
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of water conservancy engineering, in particular to a water conservancy pipeline with adjustable valve size. Background technique
[0002] A pipeline is a device used to transport gas, liquid or fluid with solid particles connected by pipes, pipe connectors and valves. Usually, after the fluid is pressurized by blowers, compressors, pumps and boilers, it flows from the high-pressure part of the pipeline to the low-pressure part, and it can also be transported by the pressure or gravity of the fluid itself. Pipes are widely used, mainly in water supply, drainage, heat supply, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.
[0003] However, in water conservancy projects, we can only directly block the water flow through the designated valve, and cannot adjust the size of the water flow, and the sudden closure of th...