FILTER FOR CLEANING WATER TO RENDER IT DRINKING QUALITY Russian patent published in 1999 - IPC

FIELD: water cleaning. SUBSTANCE: water filter housing with contaminated water supply device, partially cleaned water outlet device, cleaned water outlet device and filtering device installed in housing in form of cermet rod porous members with through channels for water hermetically connected with housing. Contaminated water supply device and partially cleaned water outlet device are made in form of inlet and outlet headers arranged inside housing between tube plates rigidly secured to inner surface of housing. Ends of above-indicated rod members are hermetically sealed in tube plates. Devices have flanges with recesses for fixing the housing provided with special housing fixing device. Cleaned water outlet device has pipe hermetically secured in tube plate of outlet header. Partially cleaned water outlet device has at least one hole in housing wall communicating with outlet header, and contaminated water supply device is hermetically connected with branch pipe secured in flange of inlet header. EFFECT: high efficiency of cleaning. 6 cl, 6 dwg