Ceramic nanofiltration membrane assembly for water purifier

The utility model discloses a ceramic nanofiltration membrane assembly for a water purifier. Including a housing, wherein the ceramic nanofiltration membrane filter element and the upper cover are arranged in the shell; water inlet is formed in the upper cover, a water outlet and a concentrated water outlet, a plurality of filtering channels are formed in the ceramic nanofiltration membrane filterelement; a plurality of water purification channels are formed in the ceramic nanofiltration membrane filter element; the water purification channel is a closed plate-shaped cavity, a plurality of water outlet grooves are formed in the outer wall face of the ceramic nanofiltration membrane filter element, the inner wall of the upper cover and the upper end face of the ceramic nanofiltration membrane filter element form a water inlet cavity, a water outlet cavity is formed among the inner wall of the shell, the outer wall of the ceramic nanofiltration membrane filter element and the water outlet grooves, and the botto