JP5030465B2 - 膜エレメント用シール材保持部材および膜エレメント - Google Patents
膜エレメント用シール材保持部材および膜エレメント Download PDFInfo
- Publication number
- JP5030465B2 JP5030465B2 JP2006119106A JP2006119106A JP5030465B2 JP 5030465 B2 JP5030465 B2 JP 5030465B2 JP 2006119106 A JP2006119106 A JP 2006119106A JP 2006119106 A JP2006119106 A JP 2006119106A JP 5030465 B2 JP5030465 B2 JP 5030465B2
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- JP
- Japan
- Prior art keywords
- membrane element
- holding member
- sealing material
- protrusion
- membrane
- 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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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
- B01D63/10—Spiral-wound membrane modules
- B01D63/106—Anti-Telescopic-Devices [ATD]
-
- 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
- B01D63/10—Spiral-wound membrane modules
- B01D63/107—Specific properties of the central tube or the permeate channel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/003—Membrane bonding or sealing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Description
以下、本発明の他の実施形態について説明する。
4 シール材
5 外装部材
6 中心管
10 シール材保持部材
15a 周辺開口部
16a 内周面
18 外周部
19 中央開口部
21 突起
21a 傾斜面
22 補助突起
22a 傾斜面
E 膜エレメント
Claims (5)
- スパイラル型の膜エレメントの中心管が挿入される中央開口部と、膜エレメントの膜端部へ原液を流入させるための周辺開口部と、環状のシール材を保持する外周部とを備える膜エレメント用シール材保持部材において、
前記中央開口部は、挿入される中心管の外径より大きい円筒状の内周面を有すると共に、軸方向から見て前記内周面の3箇所以上の位置には、中心管の挿入側に傾斜面を有し、内接円より外径の大きい中心管を内嵌する際に変形可能な突起を形成してあることを特徴とする膜エレメント用シール材保持部材。 - 前記突起の軸方向長さは、前記内周面の軸方向長さの半分以下である請求項1記載の膜エレメント用シール材保持部材。
- 前記内周面には、前記突起より高さの低い補助突起を形成してある請求項1又は2に記載の膜エレメント用シール材保持部材。
- 前記補助突起は、中心管の挿入側に傾斜面を有すると共に、前記突起より底面の幅を大きくしてある請求項3に記載の膜エレメント用シール材保持部材。
- 請求項1〜4いずれかに記載の膜エレメント用シール材保持部材と、前記突起が変形した状態で挿入された中心管と、その中心管にスパイラル状に巻回された膜積層体とを備える膜エレメント。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006119106A JP5030465B2 (ja) | 2006-04-24 | 2006-04-24 | 膜エレメント用シール材保持部材および膜エレメント |
| PCT/JP2007/058639 WO2007123206A1 (ja) | 2006-04-24 | 2007-04-20 | 膜エレメント用シール材保持部材および膜エレメント |
| CN2007800144735A CN101426564B (zh) | 2006-04-24 | 2007-04-20 | 膜元件用密封件保持部件以及膜元件 |
| US12/298,299 US7867394B2 (en) | 2006-04-24 | 2007-04-20 | Membrane element sealing material holding member and membrane element |
| KR1020087023749A KR100985424B1 (ko) | 2006-04-24 | 2007-04-20 | 막 엘리먼트용 시일재 유지 부재 및 막 엘리먼트 |
| EP07742074.3A EP2025389B1 (en) | 2006-04-24 | 2007-04-20 | Membrane element sealing material holding member and membrane element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006119106A JP5030465B2 (ja) | 2006-04-24 | 2006-04-24 | 膜エレメント用シール材保持部材および膜エレメント |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007289830A JP2007289830A (ja) | 2007-11-08 |
| JP5030465B2 true JP5030465B2 (ja) | 2012-09-19 |
Family
ID=38625106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006119106A Active JP5030465B2 (ja) | 2006-04-24 | 2006-04-24 | 膜エレメント用シール材保持部材および膜エレメント |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7867394B2 (ja) |
| EP (1) | EP2025389B1 (ja) |
| JP (1) | JP5030465B2 (ja) |
| KR (1) | KR100985424B1 (ja) |
| CN (1) | CN101426564B (ja) |
| WO (1) | WO2007123206A1 (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0800774D0 (en) * | 2008-01-16 | 2008-02-27 | Graham William | Reverse osmosis apparatus |
| WO2009104750A1 (ja) * | 2008-02-21 | 2009-08-27 | 日東電工株式会社 | 膜エレメント用圧力容器及びこれを備えた膜濾過装置、並びに、膜濾過装置の製造方法 |
| JP5401120B2 (ja) * | 2009-02-23 | 2014-01-29 | 日東電工株式会社 | 膜エレメント用端部部材及びこれを備えた膜エレメント |
| CN102574064B (zh) * | 2009-10-12 | 2016-01-20 | 东丽株式会社 | 用于过滤系统的轴向迷宫式密封件 |
| KR101273573B1 (ko) | 2011-01-21 | 2013-06-11 | 웅진케미칼 주식회사 | 여과모듈용 연결조립체 |
| JP5628709B2 (ja) * | 2011-02-28 | 2014-11-19 | 日東電工株式会社 | 分離膜モジュール |
| US9914077B2 (en) | 2011-08-11 | 2018-03-13 | Nitto Denko Corporation | End member for spiral separation membrane element, spiral separation membrane element and separation membrane module |
| JP5540124B2 (ja) * | 2013-01-09 | 2014-07-02 | 日東電工株式会社 | スパイラル型膜エレメント及びスパイラル型膜モジュール |
| GB201317523D0 (en) | 2013-10-03 | 2013-11-20 | Fujifilm Mfg Europe Bv | Gas separation moduals |
| CN107847871B (zh) * | 2015-07-29 | 2021-01-29 | 陶氏环球技术有限责任公司 | 包括螺旋卷绕膜模块和盐水密封件的过滤器组件 |
| KR102096766B1 (ko) * | 2015-09-30 | 2020-04-03 | 다우 글로벌 테크놀로지스 엘엘씨 | 나선형 권선 모듈, 브라인 실 및 단부 캡을 포함하는 필터 어셈블리 |
| JP6723741B2 (ja) * | 2015-12-28 | 2020-07-15 | 日東電工株式会社 | 膜エレメント、及びこれに用いる膜エレメント用端部部材 |
| CN106219681A (zh) * | 2016-09-29 | 2016-12-14 | 佛山市顺德区美的饮水机制造有限公司 | 反渗透膜元件、滤芯和反渗透净水器 |
| CN110248802A (zh) * | 2016-11-19 | 2019-09-17 | 阿夸曼布拉尼斯有限责任公司 | 螺旋卷绕元件的干扰图案 |
| US11673095B2 (en) * | 2018-04-19 | 2023-06-13 | Crosstek Membrane Technology | Helical separation membranes and technologies utilizing the same |
| CN110975630A (zh) * | 2019-12-09 | 2020-04-10 | 时代沃顿科技有限公司 | 一种卷式膜元件端盖 |
| WO2021193930A1 (ja) * | 2020-03-27 | 2021-09-30 | Nok株式会社 | 中空糸膜モジュール |
| DE202022000423U1 (de) * | 2022-02-21 | 2022-03-14 | Evonik Operations GmbH | Hochtemperatur-Spiralwickelmodul aus metallischen Komponenten |
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-
2006
- 2006-04-24 JP JP2006119106A patent/JP5030465B2/ja active Active
-
2007
- 2007-04-20 US US12/298,299 patent/US7867394B2/en active Active
- 2007-04-20 WO PCT/JP2007/058639 patent/WO2007123206A1/ja not_active Ceased
- 2007-04-20 EP EP07742074.3A patent/EP2025389B1/en not_active Not-in-force
- 2007-04-20 CN CN2007800144735A patent/CN101426564B/zh active Active
- 2007-04-20 KR KR1020087023749A patent/KR100985424B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2025389B1 (en) | 2013-11-27 |
| CN101426564B (zh) | 2011-07-06 |
| EP2025389A4 (en) | 2011-05-11 |
| CN101426564A (zh) | 2009-05-06 |
| KR20080106321A (ko) | 2008-12-04 |
| US20090095670A1 (en) | 2009-04-16 |
| US7867394B2 (en) | 2011-01-11 |
| EP2025389A1 (en) | 2009-02-18 |
| WO2007123206A1 (ja) | 2007-11-01 |
| KR100985424B1 (ko) | 2010-10-05 |
| JP2007289830A (ja) | 2007-11-08 |
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