The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 10, 2025
Filed:
Jan. 02, 2025
China University of Mining and Technology, Xuzhou, CN;
Yunlong Lake Laboratory of Deep Earth Science and Engineering, Xuzhou, CN;
Jinneng Holding Coal Industry Group Shuozhou Coal and Electricity Co., Ltd., Shuozhou, CN;
Bo Meng, Xuzhou, CN;
Xiaozhao Li, Xuzhou, CN;
Bangguo Jia, Xuzhou, CN;
Hongwen Jing, Xuzhou, CN;
Zhanguo Ma, Xuzhou, CN;
Qian Yin, Xuzhou, CN;
Yanjun Qi, Xuzhou, CN;
Dajiang Liu, Xuzhou, CN;
Fangtao Hu, Xuzhou, CN;
Jiangyu Wu, Shuozhou, CN;
Zengjie Tian, Xuzhou, CN;
Jiyu Wang, Xuzhou, CN;
Abstract
A sealing structure of an underground high-pressure gas storage and a construction method thereof are provided. The sealing structure includes an annular lining structure, wherein the annular lining structure is surrounded by a plurality of concrete segments; closed steel sheets; the closed steel sheets are arranged at an inner side of the annular lining structure and used for connecting two adjacent concrete segments and plugging a gap between two adjacent concrete segments; and a sealing layer, wherein the sealing layer is arranged close to the inner side of the annular lining structure and forms a coating with the annular lining structure on the closed steel sheets.