Patent ID: 11970408
Assignee: CANPRO WATER TREATMENT INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 0:
1. A liquid treatment device, comprising:
a housing (10) having a housing body (16) and a cover body (11), wherein the housing body (16) is open at one end in a length direction and is closed at the other end, the cover body (11) is matched with the one end of the housing body (16) for sealing the one end, and the cover body (11) is provided with an inlet (13) for a liquid to flow into the cover body (11);
a reverse osmosis membrane unit (20) located in an accommodation space enclosed by the housing body (16) and the cover body (11), the reverse osmosis membrane unit (20) comprising a reverse osmosis membrane (24) for performing reverse osmosis treatment on the liquid, a collector tube (27) collects a purified liquid obtained by the reverse osmosis treatment, and a support rod (22) supporting the reverse osmosis membrane (24), wherein the reverse osmosis membrane (24) comprises a liquid inlet (21) at one end in the length direction; and
a filter (30) arranged in the cover body (11) and located between the liquid inlet (21) and the inlet (13) and is used to filter the liquid entering the cover body (11) via the inlet (13), the reverse osmosis membrane (24) configured to perform reverse osmosis treatment on the liquid which is filtered and enters into the reverse osmosis membrane via the liquid inlet,
the filter (30) comprises a main body (34), a cover (35) and a treatment medium (33), wherein the treatment medium (33) is located in a space enclosed by the main body (34) and the cover (35),
a first sealing ring (31) is provided between the main body (34) and the support rod (22) of the reverse osmosis membrane unit (20), and a second sealing ring is arranged between the cover (35) and the cover body (11) of the housing (10).