A connection structure for connecting a filter housing to a filter housing retention structure, a cleaning system, a filter housing cover for a filter housing, and a method of connecting a filter housing cover to a filter housing retention structure

摘要

A connection structure for connecting a filter housing to a filter housing retention structure configured to supply a liquid to be cleaned to the filter housing and to remove the cleaned liquid, the connection structure comprising: a filter housing cover connectable to the filter housing adapted to receive a filter medium semiconductor device comprising: at least two filter housing cover connection elements connectable to respective filter housing retention structure connection elements in the filter housing retention structure to provide fluid communication between the filter housing retention structure and the filter housing; at least two filter housing cover guide members provided on opposite sides of the filter housing cover; and guide members disposed on the filter case holding structure and formed such that the filter case lid guide members are engaged with the guide case members during the connecting operation of the filter case lid connecting members with the filter case holding structure connecting members to support the filter case lid during the connecting operation lead and slidably store in a substantially linear connection direction.