Apparatus for automatically switching conduit pipes of liquid treating plant
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United States of America Patent
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-
Oct 11, 1994
Grant Date -
N/A
app pub date -
Mar 10, 1992
filing date -
Jul 10, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for automatically switching of connection of conduit pipes to clean the pipe lines in a liquid treating plant, to control centrally the automatically switching from a remote place, portions to be washed by a cleaning liquid and the other portions desired to be kept free from a cleaning liquid being separated, the apparatus comprizing a plurality of pipes (11a, 11b, 11c, 11d) of pipe lines which have openings on a circle on a fixed plate (10), switching pipes (17a, 17b) connecting the pipes (11a, 11b, 11c, 11d) to each other at the openings, nozzles (34) to spray a cleaning liquid toward the switching portions of pipes being located in an axis of the circle, the switching pipes and nozzles being substantially arranged in a body and covered with a cover (45), and on the opposite side of the fixed plate (10) where a spraying cleaning liquid is shut by the fixed plate, a drive mechanism (2) which switches the connection of pipes by linearly reciprocating and rotating the switching pipes and nozzles is provided.
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