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:
Jan. 20, 2026
Filed:
Mar. 21, 2025
Beijing Institute of Chemical Metallurgy, Nuclear Industry, Beijing, CN;
Cnnc Mining Technology Group Co., Ltd, Beijing, CN;
Wensheng Liao, Beijing, CN;
Hao Jia, Beijing, CN;
Limin Wang, Beijing, CN;
Zhiming Du, Beijing, CN;
Xiang Chen, Beijing, CN;
Yuan Yuan, Beijing, CN;
Ying Xu, Beijing, CN;
Beijing Institute of Chemical Metallurgy, Nuclear Industry, Beijing, CN;
CNNC Mining Technology Group Co., Ltd, Beijing, CN;
Abstract
A control system of gas flow for in-situ uranium mining includes: a gas mass flow controller, a gas inlet assembly, an automatic liquid discharge assembly, a gas outlet assembly, a control assembly and a pressure collection assembly. The gas inlet assembly is connected to an outlet of the gas mass flow controller; the automatic liquid discharge assembly is configured to discharge backflow liquid; the gas outlet assembly is configured to prevent backflow of an injection pipe; the control assembly is electrically connected to the gas mass flow controller, the gas outlet assembly, and the automatic liquid discharge assembly; and the pressure collection assembly includes a first sensor and a second sensor, the first sensor is disposed between the automatic liquid discharge assembly and the gas inlet assembly, and the second sensor is disposed between the injection pipe and the gas outlet assembly.