Published April 2020 | Version v1
Book

A sampling device of Hanging metal sheet for HLLW storage tanks

  • 1. Sichuan Environmental Protection Engineering co., Ltd., Guangyuan (China)

Description

Hanging piece with the same material and technical condition as the high level liquid waste (HLLW) storage tank body is usually made and dipped into HLLW before the tanks put into operation. The hanging piece is then regularly retrieved and analyzed so as the corrosion can be checked to assess the safety of the tanks in operation. Based on the conditions of the HLLW storage tanks in a plant, a sampling device hanging metal sheet is designed, which is consist of radiation shielding and monitoring system, hanging metal sheet hoisting system, video system and cleaning system. The sampling operation by the hanging metal sheet has been successfully demonstrated and implemented on the site. According to the results of radiation monitoring in the process of sampling, radiation protection measures are proved to be feasible and high efficient and the designed aim and requirements of the sampling device are realized. (authors)

Part of:
Progress report on nuclear science and technology in China (Vol.6). Proceedings of academic annual meeting of China Nuclear Society in 2019, No.6--Nuclear Chemical Engineering sub-volume

Additional details

Publishing Information

Publisher
China Atomic Energy Press
Imprint Place
Beijing (China)
ISBN
978-7-5221-0522-2
Imprint Title
Progress report on nuclear science and technology in China (Vol.6). Proceedings of academic annual meeting of China Nuclear Society in 2019, No.6--Nuclear Chemical Engineering sub-volume
Imprint Pagination
303 p.
Journal Page Range
p. 230-235

Conference

Title
2019 academic annual meeting of China Nuclear Society
Dates
20-23 Aug 2019
Place
Baotou (China)

Optional Information

Notes
3 figs., 1 tab.