Title:
WATER TREATMENT FILTER DEVICE AND WATER TREATMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2004/071971
Kind Code:
A1
Abstract:
A water treatment filter (1), comprising a housing (11) having a water inlet (15) and a water outlet (16), a PH control processor (12) stored in the housing, a water merging chamber (13) formed in the housing (11) in communication with the water outlet (16), and a water passing main passage (14) formed in the housing (11) in combination with the water inlet (15) and the water merging chamber (13). The PH control processor further comprises a storage case (17), and a first water treating agent layer (18) formed of a plurality of ceramic solid matters (18b) containing calcium components is filled in the case. The case (17) further comprises a distributing water lead-in part (19) allowed to communicate with the water inlet and leading part of water led into the housing into the case and a water outflow part (20) in communication with the water merging chamber. Thus, a water treatment filter device can be provided to neutralize city water, reverse osmosis membrane permeated water, and the other water to keep the PH value thereof constant so as to make the water alkalescent.
Inventors:
KIJIMA YOSHIMASA (JP)
Application Number:
PCT/JP2003/016292
Publication Date:
August 26, 2004
Filing Date:
December 19, 2003
Export Citation:
Assignee:
KIJIMA YOSHIMASA (JP)
International Classes:
C02F1/28; C02F1/44; C02F1/48; C02F1/66; B01D61/02; C02F1/68; C02F9/00; (IPC1-7): C02F1/66; C02F1/28; C02F1/44; C02F1/68
Foreign References:
| JPH11277080A | 1999-10-12 | |||
| JP2002204908A | 2002-07-23 | |||
| US5205931A | 1993-04-27 | |||
| JPH01117833A | 1989-05-10 | |||
| JP2000279959A | 2000-10-10 |
Attorney, Agent or Firm:
Sakamoto, Kiyotaka (Ginza 6-chome Chuo-ku, Tokyo, JP)
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