Title:
CONTINUOUS MIXING DEVICE AND METHOD FOR SOLID DRAG REDUCING AGENT
Document Type and Number:
WIPO Patent Application WO/2021/139640
Kind Code:
A1
Abstract:
A continuous mixing device and method for a solid drag reducing agent. The continuous mixing device for a solid drag reducing agent comprises a raw material storage device (1), a pneumatic raw material conveying device (2), a power device (3), a flow measurement device (4), and a dissolving device (5). In the continuous mixing method for a solid drag reducing agent, the continuous mixing device for a solid drag reducing agent is used, so that continuous mixing for a solid drag reducing agent can be achieved during large-scale volume fracturing.
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Inventors:
CHEN PENGFEI (CN)
CHANG HONGGANG (CN)
XIONG GANG (CN)
LIU YOUQUAN (CN)
ZHANG YADONG (CN)
ZHOU CHENGMEI (CN)
LIAO JIA (CN)
CHANG HONGGANG (CN)
XIONG GANG (CN)
LIU YOUQUAN (CN)
ZHANG YADONG (CN)
ZHOU CHENGMEI (CN)
LIAO JIA (CN)
Application Number:
PCT/CN2021/070235
Publication Date:
July 15, 2021
Filing Date:
January 05, 2021
Export Citation:
Assignee:
PETROCHINA CO LTD (CN)
International Classes:
B01F1/00; B01F15/00; B01F15/02; C09K8/68; C09K8/88; E21B43/26
Foreign References:
| CN106522910A | 2017-03-22 | |||
| CN208843792U | 2019-05-10 | |||
| CN204957805U | 2016-01-13 | |||
| CN103381339A | 2013-11-06 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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