Heat-preservation steel cylinder
A steel cylinder and heat preservation technology, applied in the field of pressure vessels, can solve problems such as poor heat preservation performance, and achieve the effects of good heat preservation effect, simple structure and easy manufacture.
Inactive Publication Date: 2015-03-18
吴涛
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Problems solved by technology
[0003] In order to overcome the disadvantages of poor thermal insulation performance of existing steel cylinders, the invention provides a thermal insulation steel cylinder, which has a simple structure and is easy to manufacture
Method used
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[0009] in figure 1 Among them, the insulated steel cylinder includes a bottle body 1 and a valve 2 on the bottle body 1. A polyurethane insulation layer 3 is provided on the outside of the bottle body 1, and the outer polyurethane insulation layer 3 is a shell layer 4 composed of plastic materials.
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The invention provides a heat-preservation steel cylinder. A polyurethane insulation layer is arranged outside a cylinder body and a shell layer made of a plastic material is arranged outside the polyurethane insulation layer. By virtue of the polyurethane insulation layer, the steel cylinder has an excellent heat preservation effect; in addition, the steel cylinder is simple in structure and easy to manufacture.
Description
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