Title:
STRAINER CLEANING DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2018/066366
Kind Code:
A1
Abstract:
The present invention provides a strainer cleaning device and method comprising: a vent line (61) connected to an outlet-side chamber (54); a vent valve (62) provided in the vent line (61); a backwash line (63) connected to the outlet-side chamber (54) and capable of supplying cleaning water; a backwash valve (64) provided in the backwash line (63); a drain line (65) connected to an inlet-side chamber (53) and capable of discharging foreign matter; drain valves (66, 67) provided in the drain line (65); and a differential pressure generation device for adjusting pressure in the casing (51) to a pressure higher than that in the drain line (65).
Inventors:
FUJIMURA DAIKI (JP)
Application Number:
PCT/JP2017/034009
Publication Date:
April 12, 2018
Filing Date:
September 21, 2017
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
B01D35/16; F22B37/48; F22D11/00
Foreign References:
| JP2012020260A | 2012-02-02 | |||
| JP2005066450A | 2005-03-17 | |||
| JPH06313504A | 1994-11-08 | |||
| JPS5551412A | 1980-04-15 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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