DEVICE FOR REDUCING PRESSURE FLUCTUATION OF PRESSURE FILTER FRAME AND PRESSURE FILTER - TIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD

Title:

DEVICE FOR REDUCING PRESSURE FLUCTUATION OF PRESSURE FILTER FRAME AND PRESSURE FILTER

Document Type and Number:

WIPO Patent Application WO/2018/232811

Kind Code:

A1

Abstract:

A device for reducing pressure fluctuation of a pressure filter frame and a pressure filter. The device comprises a pressure filter frame. The pressure filter frame is a cylindrical housing. The inner wall of the pressure filter frame is further provided with a buffer plate (6). The buffer plate (6) is provided with multiple openings (61). A gap is formed between the buffer plate (6) and the inner wall of the pressure filter frame. Multiple support columns are provided in the gap. The inner wall of the pressure filter frame and the buffer plate (6) are fixedly connected by means of the support columns.

Inventors:

ZHAO XU (CN)
SUN ZHONGXIN (CN)
ZHANG WANYAO (CN)
ZHAI XIANGNAN (CN)
ZHANG GUOHAI (CN)
GUO YU (CN)
FENG XIAOPENG (CN)

Application Number:

PCT/CN2017/094057

Publication Date:

December 27, 2018

Filing Date:

July 24, 2017

Export Citation:

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Assignee:

TIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD (CN)

International Classes:

B01D33/067; B01D33/72; B01D33/80

Foreign References:

CN106573188A	2017-04-19
CN204933012U	2016-01-06
CN103386227A	2013-11-13
KR20120103290A	2012-09-19

Other References: