Title:
HIGH-EFFICIENCY FILTER PRESS
Document Type and Number:
WIPO Patent Application WO/2021/051422
Kind Code:
A1
Abstract:
A high-efficiency filter press, comprising a filter plate (1) used for solid-liquid separation, a material pool (5) used for storing a material and conveying same to the filter plate (1), and a filtrate pool (6) used for storing a filtrate that flows out of the filter plate (1); a feeding hole (2), a first liquid discharging hole (19) and a second liquid discharging hole (18) are provided on the filter plate (1); the material pool (5) communicates with the feeding hole (2) by means of a feeding pipe (3); the first liquid discharging hole (19) communicates with the filtrate pool (6) by means of a first liquid discharging pipe (8); the second liquid discharging hole (18) communicates with the filtrate pool (6) by means of a second liquid discharging pipe (7); the first liquid discharging pipe (8) is provided with a liquid discharging switch (9) used for controlling said pipe to open and close; and the feeding pipe (3) is provided with a feeding switch (4) used for controlling said pipe to open and close. The press also comprises a washing device used for injecting washing water into the first liquid discharging hole (19) so that the washing water flows through the filter plate (1) and then flows out of the second liquid discharging hole (18) into the filtrate pool (6).
Inventors:
JIANG GUITING (CN)
LIU FENGJIANG (CN)
LIU BAOCHANG (CN)
LIU FENGJIANG (CN)
LIU BAOCHANG (CN)
Application Number:
PCT/CN2019/107271
Publication Date:
March 25, 2021
Filing Date:
September 23, 2019
Export Citation:
Assignee:
JING JIN ENVIRONMENTAL PROT INC (CN)
International Classes:
B01D25/28; B01D25/12
Foreign References:
| CN109011746A | 2018-12-18 | |||
| CN209033842U | 2019-06-28 | |||
| CN203436885U | 2014-02-19 | |||
| CN104258608A | 2015-01-07 | |||
| US6180002B1 | 2001-01-30 | |||
| JPH0731808A | 1995-02-03 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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