Patent ID: 11969675
Assignee: THREE-M INDUSTRY CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  F | IPC B  F

Claim 6:
7. The inline-type strainer according to claim 1, wherein
the screen has a bottomless cylindrical shape with a cylindrical inner surface as a primary side and a cylindrical outer surface as a secondary side,
the lid includes a lid body sealing the access hole, and a screen support structure supporting the screen to be attachable and detachable,
the screen support structure includes a support column extending downward from the lid body, a first support provided at a lower end of the support column and supporting an opening edge on a lower side of the screen, a second support provided at a midway portion of the support column and supporting an opening edge on an upper side of the screen, and a coupling structure coupling the support column and the first support to be attachable to and detachable from each other, the lower end of the support column serving as the upper coupling element,
a lower coupling element externally fitting and holding the lower end of the support column when the lid is attached to the access hole protrudes from a bottom surface of the housing, the bottom surface facing the access hole,
the upper discharge flow path includes a first discharge flow path communicating with an opening on the lower side of the screen and a second discharge flow path provided inside the support column and communicating with the first discharge flow path, and
the screen is sandwiched and held between the first support and the second support.