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.

Date of Patent:
Jan. 31, 2023

Filed:

Jul. 22, 2020
Applicant:

Southwest Petroleum University, Sichuan, CN;

Inventors:

Liang Guo, Sichuan, CN;

Xiaoyu He, Sichuan, CN;

Junwei Zhang, Sichuan, CN;

Mingwei Liao, Sichuan, CN;

Hao Guo, Sichuan, CN;

Latie Abu, Sichuan, CN;

Chun Pei, Sichuan, CN;

Ziwei Xiao, Sichuan, CN;

Yiqi Peng, Sichuan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28C 5/14 (2006.01); E21D 11/10 (2006.01); E21D 11/38 (2006.01); C09K 8/42 (2006.01);
U.S. Cl.
CPC ...
E21D 11/38 (2013.01); B28C 5/14 (2013.01); C09K 8/42 (2013.01);
Abstract

A microorganism curing anti-seepage device based on capsule transmission and control includes a stock bin which includes a mixing bin and an oil storage bin separated from the mixing bin. A feed pipe and an oil injection pipe are provided on the stock bin. A central shaft is rotatably provided within the mixing bin. A stirring component is provided on the central shaft. A delivery pipe is provided at a bottom portion of the mixing bin, an oil conduit is provided at a bottom portion of the oil storage bin, a jet pipe is provided at a junction of the oil conduit and the delivery pipe. Since microbial capsules are decomposed layer by layer, after the microbial capsules reach fissures, the microbial bacteria, the nutrient solution and the curing liquid are released step by step, and then calcium carbonate is induced by microorganisms to achieve solidification and anti-seepage of fissures.


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