Pressure vessel spherical head inner wall polishing device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 韦楚旺
- Publication Date
- 2021-01-26
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of pressure vessels, in particular to a polishing device for the inner wall of a spherical head of a pressure vessel. Background technique
[0002] A pressure vessel is a closed container that can withstand pressure. The pressure vessel has a wide range of uses, and it has an important position and role in many sectors such as industry, civil, military, and many fields of scientific research. Among them, the most used in the chemical industry and the petrochemical industry, only the pressure vessels used in the petrochemical industry account for about 50% of the total number of pressure vessels. In the field of chemical industry and petrochemical industry, pressure vessels are mainly used for heat transfer, mass transfer, reaction and other processes, as well as storage and transportation of pressurized gas or liquefied gas; they are also widely used in other industrial and civil fields, such as air The sp...