WO1999041203A1 - Purificateur d'eau - Google Patents

Purificateur d'eau Download PDF

Info

Publication number
WO1999041203A1
WO1999041203A1 PCT/JP1999/000645 JP9900645W WO9941203A1 WO 1999041203 A1 WO1999041203 A1 WO 1999041203A1 JP 9900645 W JP9900645 W JP 9900645W WO 9941203 A1 WO9941203 A1 WO 9941203A1
Authority
WO
WIPO (PCT)
Prior art keywords
holder
water
water purifier
cartridge
filter
Prior art date
Application number
PCT/JP1999/000645
Other languages
English (en)
Japanese (ja)
Inventor
Yoshiharu Furuno
Ichirou Kumo
Original Assignee
Toray Industries, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries, Inc. filed Critical Toray Industries, Inc.
Priority to JP53919199A priority Critical patent/JP4378776B2/ja
Publication of WO1999041203A1 publication Critical patent/WO1999041203A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/024—Hollow fibre modules with a single potted end
    • B01D63/0241—Hollow fibre modules with a single potted end being U-shaped
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/024—Hollow fibre modules with a single potted end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/44—Cartridge types
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/006—Cartridges

Definitions

  • the present invention relates to a water purifier suitable for purifying tap water for general households and the like.
  • a water purifier containing a filter medium consisting of activated carbon and a porous hollow fiber membrane is installed in the storage section at the bottom of the sink, and the hose connected to the water tap and the hose connected to the water purification nozzle are each connected to a detachable joint. It is connected to the tap water inlet and the water outlet at the top of the water purifier.
  • this water purifier must be inserted into the storage section and the tap water inlet hose and the water purifier outlet hose must be removed. Furthermore, since the water purifier is not of the power cartridge type, the water purifier itself must be taken out. Must be replaced.
  • the present invention for achieving the above object has the following configuration. That is, a water purifier installed at a lower part of a sink, which includes a holder having a raw water inlet and a water outlet, and a filtration cartridge having a raw water inlet and a water purifier outlet which is detachably attached to the holder. It is characterized by a vessel.
  • the holder is attached to the inner side plate of the storage part at the bottom of the sink, the attachment of the filtration cartridge is performed with one touch, and at the same time as the attachment, the raw water inlet of the filtration cartridge is connected to the raw water inlet of the holder, and the filtering power It is preferable that the water purification outlet of one cartridge is connected to the water purification outlet of the holder.
  • the filtration cartridge is columnar and mounted horizontally, and the filtration cartridge has a window on the side opposite to the side to be mounted on the holder, so that the window faces the front of the sink. It is also preferable to be attached.
  • the filter cartridge contains a filter medium containing activated carbon and a hollow fiber membrane, that a check valve is provided at least at one of the raw water inlet and the purified water outlet of the holder, and that the raw water inlet of the filter cartridge is provided. It is also preferable that a check valve is provided on at least one of the clean water outlets. In addition, the check valve is opened when the filter cartridge is mounted on the holder, the raw water introduction pipe is connected at one end to the raw water introduction port of the holder, and the other end is connected to the water pipe. It is also preferable that one end is connected to the water purification outlet of the holder and the other end is connected to the water purification nozzle. Further, it is also preferable that the holder has a rotatable filter cartridge fixing means, and the filtering force cartridge is inserted into and removed from the holder by an inclined portion provided therein.
  • FIG. 1 is a schematic vertical sectional view of a water purifier according to one embodiment of the present invention.
  • FIG. 2 is a schematic longitudinal sectional view of a sink provided with a water purifier according to one embodiment of the present invention.
  • FIG. 3 is a schematic perspective view of a water purifier according to one embodiment of the present invention.
  • FIG. 4 is a perspective view of a holder of the water purifier according to one embodiment of the present invention.
  • FIG. 5 is a schematic longitudinal sectional view of the water purifier shown in FIG. 1 in a use state.
  • FIG. 6 is a schematic view showing a method of mounting a filter cartridge on a holder in the water purifier according to one embodiment of the present invention.
  • FIG. 7 is a schematic view showing a method of removing a filtration cartridge from a holder in a water purifier according to one embodiment of the present invention.
  • FIG. As shown in the figure, it comprises a holder 1 and a filtration cartridge 2.
  • the holder 1 includes a main body 3, a base plate 4, a holder case 5, and a cartridge fixing means 6.
  • the main body 3 has a raw water inlet 7 and a purified water outlet 8, and one end of a raw water inlet pipe 9 is connected to the raw water inlet 7.
  • the other end of the raw water introduction pipe 9 is connected to a water pipe 20 via a water tap 19 shown in FIG.
  • the raw water inlet 7 has a built-in check valve 10 that opens the flow path when the filtration unit 2 is mounted.
  • the purified water outlet 8 is connected to a purified water outlet pipe 11, and the other end of the purified water outlet pipe 11 is connected to the water purification nozzle 21 of the sink shown in FIG.
  • a check valve 12 for preventing backflow of water from the water purification nozzle 21 is built in the water purification outlet 8.
  • the filtration cartridge 2 has a cylindrical primary filter 13 containing activated carbon or activated carbon fiber as a main component, and has a U-shape that receives and filters the water treated by the primary filter 13. And a secondary filter 14 composed of a hollow fiber membrane bundle.
  • One end of the filtration cartridge 2 has a raw water inlet 15 and a purified water outlet 16, a raw water inlet 15 has a check valve 17 that opens the flow path when mounted on the holder 1, and a water outlet 16. Is equipped with a check valve 23 whose flow path is opened by water pressure.
  • the part facing the raw water inlet 15 and the purified water outlet 16 of the filtration cartridge 2 is a transparent view shown in Fig. 3 so that the degree of contamination of the secondary filter 14 consisting of a hollow fiber membrane bundle can be observed. Windows 18 are installed.
  • the water purifier of the present invention Since the water purifier of the present invention has the above configuration, it is not necessary to take out and replace the entire water purifier at the time of replacement of the filtration cartridge. Only the filtration power cartridge is removed from the holder, and a new filtration cartridge is inserted. What is necessary is just to mount on a holder. Also, since a filtration cartridge is directly connected to the holder, no hose is required. Therefore, it is not necessary to reconnect the hose at the time of replacement, it is easy to replace, and the space for installing the water purifier can be used effectively without confusion with the hose.
  • the holder 1 and the filter cartridge 2 are provided with a convex portion 2a and a concave portion so that the filter cartridge 2 can be easily mounted without using a tool or the like. 6a is provided.
  • the filtration power cartridge is connected along the guide groove 22 so that the raw water inlet 15 is connected to the raw water inlet 7 and the purified water outlet 16 is connected to the purified water outlet 8 simultaneously. insert.
  • the means for fixing the filtration cartridge 2 may be a means for rotating the cartridge fixing means provided on the holder as described above, or the filtration force—inserting and rotating the cartridge itself, and fixing. You may do.
  • the water purifier of the present invention is installed in a storage section below a sink, as shown in FIG.
  • the holder 1 is fixed to the upper portion of the side wall of the storage section with a double-sided adhesive tape or a screw, and the filter cartridge 2 is installed horizontally so that the viewing window 18 faces forward of the sink.
  • Tap water introduced into the raw water inlet 15 mainly contains activated carbon and activated carbon fiber.
  • the primary filter 13 formed into a cylindrical shape is filtered by flowing from the outside to the inside. By the action of activated carbon, chlorine contained in tap water is absorbed and removed.
  • the filtered water obtained in the primary filter 13 flows in the space between the inside of the primary filter 13 and the outside of the case of the secondary filter 14 composed of the hollow fiber membrane bundle, and the secondary filter 14 Flows into
  • the inflow of the filtered water flows from the outside to the inside of the hollow fiber membrane, thereby removing dust and the like contained in the filtered water.
  • the filtered water further filtered through the hollow fiber membrane is collected at the water purification outlet 16 of the cartridge 2, and the check valve 23 of the water purification outlet 16 and the check valve 1'2 of the main body 3 are pushed open by water pressure. Then, it flows out as purified water from the water purification nozzle of the sink via the purified water outlet 8 and the purified water outlet pipe 11.
  • the water purifier of the present invention has a holder and a filtration cartridge detachably attached to the holder, it is possible to easily remove only the filtration force cartridge from the holder and replace the filtration cartridge. Since the cartridge is connected directly from the holder, there is no need for a water pipe such as a hose, and there is no need to connect a hose when replacing the cartridge.
  • this water purifier When this water purifier is installed horizontally on the side wall of the storage section below the sink, the storage section can be used effectively, and when the filter cartridge is replaced, the items in the storage section are removed once. There is no need to operate the unit in the storage unit.
  • the raw water inlet of the filtration cartridge and the raw water inlet of the holder, and the purified water outlet of the filtration cartridge and the purified water outlet of the holder are connected at the same time as the installation of the filtration power cartridge, replacement is easy and one-touch. Since the check valve is provided, it is possible to prevent water from leaking due to improper mounting of the filtration cartridge.
  • the holder has a rotatable filter cartridge fixing means, and the filter cartridge is inserted into and removed from the holder by an inclined portion provided therein, thereby mounting and removing the filter cartridge. Can be performed with one touch.
  • the cartridge has a viewing window, and the viewing window faces the front of the storage unit.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

L'invention concerne un purificateur d'eau dont la cartouche se remplace facilement, et se trouvant dans un endroit pratique. Ledit purificateur s'installe sous un évier et se compose d'un récipient doté d'une entrée d'eau non traitée et d'une sortie d'eau purifiée, d'une cartouche de filtre montée amovible sur ledit récipient et dotée d'une entrée d'eau non traitée et d'une sortie d'eau purifiée.
PCT/JP1999/000645 1998-02-16 1999-02-15 Purificateur d'eau WO1999041203A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53919199A JP4378776B2 (ja) 1998-02-16 1999-02-15 浄水器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10/33062 1998-02-16
JP3306298 1998-02-16

Publications (1)

Publication Number Publication Date
WO1999041203A1 true WO1999041203A1 (fr) 1999-08-19

Family

ID=12376262

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1999/000645 WO1999041203A1 (fr) 1998-02-16 1999-02-15 Purificateur d'eau

Country Status (2)

Country Link
JP (1) JP4378776B2 (fr)
WO (1) WO1999041203A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001232361A (ja) * 1999-12-15 2001-08-28 Toray Ind Inc 浄水器
JP2003071436A (ja) * 2001-09-06 2003-03-11 Toray Ind Inc 浄水器
JP2005523144A (ja) * 2002-04-19 2005-08-04 キュノ、インコーポレーテッド 封入フィルター・カートリッジ
US7147772B2 (en) * 2001-07-30 2006-12-12 3M Innovative Properties Company Low spillage replaceable water filter assembly
JP2009263862A (ja) * 2008-04-21 2009-11-12 Mitsubishi Rayon Cleansui Co Ltd 流し台
JP2009285567A (ja) * 2008-05-29 2009-12-10 Toray Ind Inc 浄水器用カートリッジ
JP2010504849A (ja) * 2006-06-23 2010-02-18 マイクロフィルター カンパニー リミテッド 浄水器フィルターアセンブリー
JP2011513045A (ja) * 2008-02-27 2011-04-28 シーメンス アクチエンゲゼルシヤフト 消毒液の容器ならびに消毒液の製造装置及び製造方法
JP2018089613A (ja) * 2016-11-30 2018-06-14 東レ株式会社 浄水器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02101863U (fr) * 1989-01-27 1990-08-14
JPH03123689A (ja) * 1989-10-06 1991-05-27 Hitachi Ltd 浄水器
JPH0483578A (ja) * 1990-07-24 1992-03-17 Matsushita Electric Ind Co Ltd 濾過器
JPH06154737A (ja) * 1992-11-26 1994-06-03 Akai Electric Co Ltd 浄水処理装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02101863U (fr) * 1989-01-27 1990-08-14
JPH03123689A (ja) * 1989-10-06 1991-05-27 Hitachi Ltd 浄水器
JPH0483578A (ja) * 1990-07-24 1992-03-17 Matsushita Electric Ind Co Ltd 濾過器
JPH06154737A (ja) * 1992-11-26 1994-06-03 Akai Electric Co Ltd 浄水処理装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001232361A (ja) * 1999-12-15 2001-08-28 Toray Ind Inc 浄水器
US7147772B2 (en) * 2001-07-30 2006-12-12 3M Innovative Properties Company Low spillage replaceable water filter assembly
JP2003071436A (ja) * 2001-09-06 2003-03-11 Toray Ind Inc 浄水器
JP2005523144A (ja) * 2002-04-19 2005-08-04 キュノ、インコーポレーテッド 封入フィルター・カートリッジ
JP2010504849A (ja) * 2006-06-23 2010-02-18 マイクロフィルター カンパニー リミテッド 浄水器フィルターアセンブリー
JP2011513045A (ja) * 2008-02-27 2011-04-28 シーメンス アクチエンゲゼルシヤフト 消毒液の容器ならびに消毒液の製造装置及び製造方法
JP2009263862A (ja) * 2008-04-21 2009-11-12 Mitsubishi Rayon Cleansui Co Ltd 流し台
JP2009285567A (ja) * 2008-05-29 2009-12-10 Toray Ind Inc 浄水器用カートリッジ
JP2018089613A (ja) * 2016-11-30 2018-06-14 東レ株式会社 浄水器

Also Published As

Publication number Publication date
JP4378776B2 (ja) 2009-12-09

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