Title:
AUTOMATIC SAND CONVEYING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/012831
Kind Code:
A1
Abstract:
An automatic sand conveying system, the automatic sand conveying system comprising a sand storage apparatus assembly connected to the foundation, a vertical spiral sand conveying assembly fixedly connected to the sand storage apparatus assembly, a mounting frame assembly used for securing the vertical spiral sand conveying assembly, a horizontal spiral sand conveying assembly fixedly connected to the top of the sand storage apparatus assembly, a spiral sand output assembly fixedly connected to the bottom inside the sand storage apparatus assembly, a sand bag hoisting apparatus fixedly connected to the upper part of the mounting frame assembly, and a bag breaking apparatus fixedly connected to the mounting frame assembly, and also comprising a rain shielding apparatus fixedly connected to the sand bag hoisting apparatus; the structure used by the present invention can implement transportation modularisation and fully enclosed transportation of proppant, and automated operations are implemented in the entire process.
Inventors:
TIAN YU (CN)
YU FANG (CN)
ZHOU ZHENZHEN (CN)
LI HONGSHAN (CN)
WEI RONG (CN)
SHUI MIAO (CN)
YU FANG (CN)
ZHOU ZHENZHEN (CN)
LI HONGSHAN (CN)
WEI RONG (CN)
SHUI MIAO (CN)
Application Number:
PCT/CN2020/095489
Publication Date:
January 28, 2021
Filing Date:
June 11, 2020
Export Citation:
Assignee:
SICHUAN HONGHUA PET EQUIPMENT (CN)
International Classes:
B65G65/32; B01F15/02; B65B69/00; B65G65/46; B65G69/00
Domestic Patent References:
| WO1996023108A1 | 1996-08-01 |
Foreign References:
| CN110482250A | 2019-11-22 | |||
| CN109808973A | 2019-05-28 | |||
| CN109808973A | 2019-05-28 | |||
| CN204057292U | 2014-12-31 | |||
| CN103410493A | 2013-11-27 | |||
| CN108945952A | 2018-12-07 | |||
| CN105197444A | 2015-12-30 | |||
| CN204021807U | 2014-12-17 | |||
| CN203593363U | 2014-05-14 | |||
| CN107377201A | 2017-11-24 | |||
| CN201592891U | 2010-09-29 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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