Title:
自動弁のクリーニングシステム
Document Type and Number:
Japanese Patent JP7409651
Kind Code:
B2
Abstract:
To provide a cleaning system of an automatic valve capable of quickly and surely eliminating a clogging state.SOLUTION: In a case when a clogging state caused by foreign matters such as scale, occurs at an orifice 61 in a lower trap 1, drain flows into an upper trap through a branched drain pipe from a drain pipe 72, and the upper trap discharges the drain to an upper discharge pipe. Then the drain discharged by the upper trap is given to a cylinder 20 incorporated in the lower trap 1 through a connection pipe 76 for cleaning. A piston 2 is disposed in the cylinder 20 of the lower trap 1, the piston 2 advances by head pressure of the drain in the connection pipe 76 for cleaning, and a tip portion 3a of a cleaning bar 3 fixed to the piston 2, enters the orifice 61 and removes the foreign matter.SELECTED DRAWING: Figure 2
Inventors:
Yoshiyuki Sannomiya
Application Number:
JP2020041789A
Publication Date:
January 09, 2024
Filing Date:
March 11, 2020
Export Citation:
Assignee:
TLV Co., Ltd.
International Classes:
F16T1/22; F16K51/00
Domestic Patent References:
| JP2011038608A | ||||
| JP2010144758A |
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