Regular winding device for fire hose
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 湖南润华新材料有限公司
- Publication Date
- 2021-01-08
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of water pipe winding equipment, in particular to a regular winding device for fire-fighting water pipes. Background technique
[0002] Fire hose (fire hose) is a hose used to transport high-pressure water or foam and other flame-retardant liquids. A traditional fire hose is lined with rubber and wrapped with a linen braid on the outside. Advanced fire hoses are made of polymeric materials such as polyurethane. Both ends of the fire hose have metal connectors that can be connected to another hose to extend the distance or to a nozzle to increase the pressure of the liquid spray. Fire hoses are divided into two types: lined fire hoses and leaking fire hoses. Lined fire hoses include rubber fire hoses, TPU fire hoses, polyester glue-filled hoses, hemp plastic-coated hoses. According to the working pressure, it is divided into four categories: 0.8MPa, 1.0MPa, 1.3MPa and 1.6MPa. According to the diameter, it is divid...