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:
May. 19, 2020

Filed:

Apr. 24, 2017
Applicant:

Southwest Petroleum University, Chengdu, CN;

Inventors:

Qingyou Liu, Chengdu, CN;

Guorong Wang, Chengdu, CN;

Shouwei Zhou, Chengdu, CN;

Leizhen Wang, Chengdu, CN;

Rong Huang, Chengdu, CN;

Qingping Li, Chengdu, CN;

Qiang Fu, Chengdu, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/01 (2006.01); E21B 43/24 (2006.01); E21B 43/36 (2006.01); E21B 43/40 (2006.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/01 (2013.01); E21B 43/24 (2013.01); E21B 43/36 (2013.01); E21B 43/40 (2013.01); E21B 49/00 (2013.01); E21B 2043/0115 (2013.01);
Abstract

The present invention discloses a device for solid-state fluidization mining of seabed shallow layer non-diagenetic natural gas hydrates. The device comprises a hydraulic jet nozzle set, a coiled tubing, a hydrate collecting ship arranged on the sea surface, a transfer station arranged in sea water and a riser arranged in a seabed surface layer. A guide seat is arranged in the riser. The hydraulic jet nozzle set is arranged in the guide seat. A delivery pipe connected with the transfer station sleeves a nozzle body. An opening is formed in a position where the delivery pipe is in contact with the nozzle body. The transfer station is connected with the hydrate collecting ship. The present invention further discloses a method for collecting seabed shallow layer non-diagenetic hydrates.


Find Patent Forward Citations

Loading…