MULTI-STAGE FILTERING DEVICE FOR PRODUCING AROMATIC SOLVENT

WIPO Patent Application WO/2023/236088

A1

A multi-stage filtering device for producing an aromatic solvent, the device comprising a first fixing box (1), wherein a first box body (2) is fixedly connected to the bottom of the first fixing box; the bottom of the first box body (2) is fixedly connected to a second box body (3); the bottom of the second box body (3) is fixedly connected to a second fixing box (4); two electric motors (5) are respectively fixedly connected to the top of an inner wall of the first fixing box (1) and the bottom of an inner wall of the second fixing box (4); a first vertical rod (6) and a second vertical rod (7) are respectively fixedly connected to one end of an output shaft of each of the two electric motors (5); a first stirring member (8) and a second stirring member (9) are respectively fixedly connected to an outer surface of the first vertical rod (6) and an outer surface of the second vertical rod (7); a first filter screen (10) is fixedly connected between two sides of an inner wall of the second box body (3); a bottom plate (11) is fixedly connected to the bottom of the second fixing box (4); a connecting box (12) is fixedly connected to a side of the top of the bottom plate (11); and a second filter screen (13) is fixedly connected between two sides of an inner wall of the connecting box (12).

TAN YONG (CN)

PCT/CN2022/097573

December 14, 2023

June 08, 2022

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PENGCHEN NEW MATERIAL TECH CO LTD (CN)

B01D29/56; B01D29/86

CN209067134U	2019-07-05
CN209396895U	2019-09-17
CN214260907U	2021-09-24
CN111604020A	2020-09-01
CN214130495U	2021-09-07
JP2007090239A	2007-04-12

WANCHO PATENT AGENCY OFFICE (CN)

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