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. 17, 2025
Filed:
Dec. 09, 2021
Petrochina Company Ltd., Beijing, CN;
Pengfei Chen, Beijing, CN;
Honggang Chang, Beijing, CN;
Gang Xiong, Beijing, CN;
Youquan Liu, Beijing, CN;
Yadong Zhang, Beijing, CN;
Chengmei Zhou, Beijing, CN;
Jia Liao, Beijing, CN;
PetroChina Company Limited, Beijing, CN;
Abstract
The present disclosure relates to a device and method for continuous mixing of a solid drag reducer. The device for continuous mixing of a solid drag reducer comprises a raw material storage device (), a pneumatic raw material delivery device (), a power device (), a flow testing device () and a dissolving device (). The method for continuous mixing of a solid drag reducer uses the device for continuous mixing of a solid drag reducer, which can realize continuous mixing of the solid drag reducer during large-scale volume fracturing.