JPWO2012032965A1 - 浄水カートリッジ - Google Patents
浄水カートリッジ Download PDFInfo
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- JPWO2012032965A1 JPWO2012032965A1 JP2011539817A JP2011539817A JPWO2012032965A1 JP WO2012032965 A1 JPWO2012032965 A1 JP WO2012032965A1 JP 2011539817 A JP2011539817 A JP 2011539817A JP 2011539817 A JP2011539817 A JP 2011539817A JP WO2012032965 A1 JPWO2012032965 A1 JP WO2012032965A1
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- purification cartridge
- water
- water purification
- container
- raw water
- Prior art date
- Legal status (The legal status 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 status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 246
- 238000000746 purification Methods 0.000 title claims abstract description 83
- 239000008213 purified water Substances 0.000 claims abstract description 34
- 239000003463 adsorbent Substances 0.000 claims description 38
- 239000012510 hollow fiber Substances 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 238000004382 potting Methods 0.000 claims description 10
- 239000008239 natural water Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 32
- 238000001914 filtration Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- -1 residual chlorine Chemical class 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
-
- 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
-
- 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
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/12—Specific discharge elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/40—Adsorbents within the flow path
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/04—Location of water treatment or water treatment device as part of a pitcher or jug
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
浄水カートリッジの実施形態について図4を参照にして詳細に説明する。
また、原水導入口は、凹部の底面にも設けることができる。図5に、凹部の側面に設ける原水導入口(以下、第1の原水導入口とも称す)104aに加えて、凹部の底面に設けた原水導入口(以下、第2の原水導入口とも称す)104bを有する浄水カートリッジの概略図を示す。図5に示すように、凹部の底面にも原水導入口を設けてもよく、このような構成とすることにより、凹部底面の下側の吸着剤にも有効に原水を供給することができ、濾過効率を上げることができる。凹部の底面に原水導入口を設ける場合、原水導入口は1以上とすることができ、メッシュ状部材を用いて形成することが好ましい。
また、原水導入口は、容器の側面にも設けることができる。図6に、凹部の側面に設ける原水導入口104aに加えて、容器の外壁の側面に設けた原水導入口(以下、第3の原水導入口とも称す)104cを有する浄水カートリッジの概略図を示す。図6に示すように、容器の側面に第3の原水導入口を設けてもよく、このような構成とすることにより、有効に原水を容器内に供給することができる。
101 吸着剤
102 容器
102a 上部蓋
102b ケース体
102c 下部蓋
103 凹部
103a 凹部側面
103b 凹部底面
104 原水導入口
104a 第1の原水導入口
104b 第2の原水導入口
104c 第3の原水導入口
105 空間(空気捕集部)
106 空気排出口
107 浄水排出口
108 隔壁
109 中空糸膜
110 ポッティング樹脂
111 弾性体
112 上部連結部
113 下部連結部
200 浄水器
201 外容器
202 内容器
203 浄水貯留部
204 原水貯留部
205 隙間
206 上蓋部
207 注ぎ蓋
Claims (13)
- 浄水器の原水貯留部と浄水貯留部との間に配置されて原水を濾材を用いて浄化する浄水カートリッジであって、
前記濾材を収容する容器は、上面に内部に向かって窪んだ凹部を有し、該凹部の少なくとも側面に前記原水を内部に導入するための原水導入口が形成されている浄水カートリッジ。 - 前記容器は、前記凹部の側面と前記容器の側面を構成する外壁との間に形成される空間の上側部分に、空気を排出するための空気排出口を有する請求項1に記載の浄水カートリッジ。
- 前記容器は、前記濾材の下側に前記濾材を通って得られた浄水を排出するための浄水排出口を有する請求項1又は2に記載の浄水カートリッジ。
- 前記濾材は、前記容器内であって前記凹部の底面の下側に配置されている請求項1乃至3のいずれかに記載の浄水カートリッジ。
- 前記容器は、少なくとも、前記凹部が形成された上部蓋と、前記濾材を収容するケース体と、から構成され、
前記上部蓋と前記ケース体とは、前記凹部の底面よりも上側で連結されている請求項1乃至4のいずれかに記載の浄水カートリッジ。 - さらに、前記凹部の底面にも原水導入口が形成されている請求項1乃至5のいずれかに記載の浄水カートリッジ。
- さらに、前記容器の側面を構成する外壁にも原水導入口が形成されている請求項1乃至6のいずれかに記載の浄水カートリッジ。
- 前記容器の側面を構成する外壁に形成される原水導入口は、前記凹部の側面に形成される原水導入口の高さに配置されている請求項7に記載の浄水カートリッジ。
- 前記濾材として吸着剤が配置されている請求項1乃至8のいずれかに記載の浄水カートリッジ。
- 前記濾材としてさらに中空糸膜が配置されており、上流側に前記吸着剤、下流側に前記中空糸膜が配置されている請求項9に記載の浄水カートリッジ。
- 前記中空糸膜はポッティング樹脂を用いて前記容器内に固定されており、前記中空糸膜の端部が前記ポッティング樹脂の前記濾材が配置される側の面と反対の面側に開口している請求項10に記載の浄水カートリッジ。
- 前記原水導入口は、メッシュ状部材を用いて形成されている請求項1乃至11のいずれかに記載の浄水カートリッジ。
- 請求項1乃至12のいずれかに記載の浄水カートリッジを備える浄水器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011539817A JP5433704B2 (ja) | 2010-09-08 | 2011-08-30 | 浄水カートリッジ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010201050 | 2010-09-08 | ||
JP2010201050 | 2010-09-08 | ||
JP2011539817A JP5433704B2 (ja) | 2010-09-08 | 2011-08-30 | 浄水カートリッジ |
PCT/JP2011/069538 WO2012032965A1 (ja) | 2010-09-08 | 2011-08-30 | 浄水カートリッジ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012032965A1 true JPWO2012032965A1 (ja) | 2014-01-20 |
JP5433704B2 JP5433704B2 (ja) | 2014-03-05 |
Family
ID=45810567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011539817A Expired - Fee Related JP5433704B2 (ja) | 2010-09-08 | 2011-08-30 | 浄水カートリッジ |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2615066A4 (ja) |
JP (1) | JP5433704B2 (ja) |
CN (1) | CN103108835B (ja) |
WO (1) | WO2012032965A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9849407B2 (en) | 2013-07-12 | 2017-12-26 | Kx Technologies Llc | Carafe filter with air lock prevention feature |
ITUB20154053A1 (it) * | 2015-09-30 | 2017-03-30 | Laica Spa | Dispositivo filtrante a percolazione |
CN109982974B (zh) * | 2016-11-30 | 2021-10-29 | 东丽株式会社 | 净水器、净水器用支架及净水器用滤筒 |
WO2018224517A1 (en) | 2017-06-09 | 2018-12-13 | Brita Gmbh | Liquid treatment cartridge and system and method of manufacturing and use of a liquid treatment cartridge |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4378293A (en) * | 1978-04-04 | 1983-03-29 | Duke Don T | Water filter |
DE3535677A1 (de) * | 1985-10-05 | 1987-04-16 | Erich Alhaeuser | Patrone fuer ein drucklos arbeitendes geraet zur verbesserung der qualitaet von trinkwasser |
US5300224A (en) * | 1991-11-21 | 1994-04-05 | Farley Frederick A | Fluid treatment device |
JPH11207320A (ja) * | 1998-01-26 | 1999-08-03 | Shoei Shalm Kk | 家庭用浄水器 |
DE19952757A1 (de) * | 1999-11-02 | 2001-05-03 | Brita Gmbh | Filtereinrichtung für Flüssigkeiten |
JP2003260459A (ja) * | 2002-03-08 | 2003-09-16 | Nanasei Kk | 浄水器 |
CN2633864Y (zh) * | 2003-07-09 | 2004-08-18 | 李扬 | 水净化装置 |
JP2005342684A (ja) * | 2004-06-07 | 2005-12-15 | New Medican Tech Kk | 浄水器用カートリッジ及びこれを用いた浄水器 |
JP4557284B2 (ja) * | 2004-08-05 | 2010-10-06 | 三菱レイヨン株式会社 | 浄水器 |
GB0707599D0 (en) * | 2007-04-19 | 2007-05-30 | Strix Ltd | Water treatment cartridges |
JP2010162491A (ja) * | 2009-01-16 | 2010-07-29 | Panasonic Electric Works Co Ltd | 浄水カートリッジ及び浄水器 |
-
2011
- 2011-08-30 CN CN201180043448.6A patent/CN103108835B/zh not_active Expired - Fee Related
- 2011-08-30 WO PCT/JP2011/069538 patent/WO2012032965A1/ja active Application Filing
- 2011-08-30 EP EP11823441.8A patent/EP2615066A4/en not_active Withdrawn
- 2011-08-30 JP JP2011539817A patent/JP5433704B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5433704B2 (ja) | 2014-03-05 |
CN103108835A (zh) | 2013-05-15 |
WO2012032965A1 (ja) | 2012-03-15 |
EP2615066A1 (en) | 2013-07-17 |
CN103108835B (zh) | 2016-01-20 |
EP2615066A4 (en) | 2017-09-06 |
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