FILTER-NOZZLE FOR WATER PURIFICATION Russian patent published in 2004 - IPC

FIELD: purification of drinking water.

SUBSTANCE: the invention presents a filter-nozzle for water purification and it is dealt with purification of drinking water, in particular, with means of filtration of water through adsorptive-bactericidal material in household conditions of life and may be used for purification and improvement of quality of potable water. The filter-nozzle contains a body made in the form of a cylinder with a lid, a filtrating module, a unit of connection to a source of water, a switch of water current, a unit of release of untreated water, a unit of withdrawal of purified water, a date designator. The filtrating module contains an inlet linked with a cavity of the cylinder of the body, a replaceable filtering member and an outlet linked with a unit of the purified water withdrawal. The unit of connection to a source of water consists of: a base, an adapter, a nut, a bush, a screw. The unit of release of unpurified water consists of: a base with installed in it a washer with holes, a nut with holes, a nut with holes a grid installed in it. The switch is made in the form of a valve with a lever. The valve has a ring-type groove used for a leakage of unpurified water and a longitudinal channel for water running into the filtrating module. The date designator is made as a band with inscribed on it names of months fixed in the lid holes. The unit of the purified water withdrawal is made in the form of a grove and a hole in the lid of the body. The technical result is an increase of productivity of the filter and improvement of conditions of the filter operation.

EFFECT: the invention allows to increase productivity of the filter and to improve of conditions of the filter operation.

10 dwg