SWITCHING-TYPE TWO-STAGE COALESCENCE SEPARATION SYSTEM

WIPO Patent Application WO/2022/188492

A1

A switching-type two-stage coalescence separation system, comprising a coalescer housing (1), a plurality of two-stage filter elements (2) and a particle detector (5), wherein a lower portion and a upper portion of each two-stage filter element (2) are respectively located in a lower cavity (101) and an upper cavity (102) of the coalescer housing (1); two gas intake branch pipes are respectively in communication with the lower cavity (101) and the upper cavity (102); the two gas intake branch pipes are respectively connected into a gas intake main pipe (8); a first multi-way valve (6) is arranged at a position where the gas intake main pipe (8) and the two gas intake branch pipes are connected to each other; the particle detector (5) is arranged on the gas intake main pipe (8); two gas output branch pipes are respectively in communication with the lower cavity (101) and the upper cavity (102); the two gas output branch pipes are respectively connected into a gas output main pipe (13); and a second multi-way valve (7) is arranged at a position where the gas output main pipe (13) and the two gas output branch pipes are connected to each other.

CHANG CHENG (CN)
JI ZHONGLI (CN)
LIU ZHEN (CN)
CHEN FENG (CN)
WU XIAOLIN (CN)

PCT/CN2021/137428

September 15, 2022

December 13, 2021

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UNIV CHINA PETROLEUM BEIJING (CN)

B01D46/00; B01D46/42; B01D46/44; B01D46/54; C10L3/10

CN112957834A	2021-06-15
CN110420517A	2019-11-08
CN208893780U	2019-05-24

BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)

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