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    • 37. 发明专利
    • FILTER DEVICE
    • JPH1176767A
    • 1999-03-23
    • JP25010797
    • 1997-09-01
    • KIKKOMAN CORP
    • FURUKAWA TOSHIONAKAYAMA MASAOSUZUKI KAZUMASATEZUKA TSUTOMU
    • B01D63/10B01D65/00
    • PROBLEM TO BE SOLVED: To provide a filter device free from contamination and coping with sanitary. SOLUTION: This filter device 1 is constituted of a head vessel 6 provided with a filter membrane module 3, a raw material inlet 13, a concentrated liquid outlet 14 and a filtrate outlet 15, a cylindrical center part vessel 8, a filter vessel formed by integrating freely detachably with an end part vessel 7, a sealing member provided at the outer peripheral part of the filter membrane module 3 and the downstream side of the flow of the concentrated liquid, a module pressurizing member 4 provided in the end part vessel 7 and formed so as to pressurize the filter membrane module 3 from the outside of the vessel 7 and a module receiving member 5 interposingly mounted between the side wall of the head vessel 6 and the filter membrane module 3. The filter membrane module 3 is housed in the filter vessel 2, the filter membrane module 3 is pressurized with the pressurizing member 4 to place the filter membrane module 3 at a fixed position in the filter vessel 2 and an original liquid is filtered.