Patent ID: 11890562
Assignee: YE SIANG ENTERPRISE CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  F | IPC B  F

Claim 4:
5. The filtering module of claim 1, wherein the first supporting surface comprises a first subsidiary supporting surface and a second subsidiary supporting surface, the first subsidiary supporting surface is farther away from the base plate than the second subsidiary supporting surface from the base plate, the first subsidiary supporting surface being adjacent with the second subsidiary supporting surface, the second subsidiary supporting surface being located at an inner side of the first rectangular frame relative to the first subsidiary supporting surface, the filtering module further comprises:
a first supporting bar disposed along a symmetrical line of the first rectangular frame, and two opposite ends of the first supporting bar respectively connect with the corresponding second subsidiary supporting surface,
wherein the first filtering mesh comprises two first subsidiary filtering meshes adjacent to each other, at least one of the first subsidiary filtering meshes is at least partially supported on the first subsidiary supporting surface and the first supporting bar.