A large-scale petrochemical pressure vessel head manufacturing polishing machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 烟台佑利技术有限公司
- Publication Date
- 2021-12-03
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Abstract
Description
technical field
[0001] The invention relates to the technical field of metal material polishing, in particular to a large-scale petrochemical pressure vessel head manufacturing polishing machine. Background technique
[0002] A pressure vessel is a closed device that contains gas or liquid and carries a certain 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 widely used in the chemical industry and petrochemical industry, pressure vessels in the petrochemical field, mainly used for heat transfer, mass transfer, reaction and other processes, as well as storage and transportation of pressurized gas or liquefied gas.
[0003] A pressure vessel generally consists of six parts: a cylinder body, a head, a flange, a sealing element, a connecting pipe and a support. The present invention mainly focuses on polishing the wel...