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1. 发明专利

JP2013059766A Spiral membrane element and spiral membrane module 有权
标题翻译：螺旋膜元件和螺旋膜模块
公开(公告)号：JP2013059766A
公开(公告)日：2013-04-04
申请号：JP2013002020
申请日：2013-01-09
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： JIZO SHINICHI , HAMADA TOSHIMITSU , BEPPU MASASHI , UDA YASUHIRO , TAKADA MASAKATSU
IPC分类号： B01D63/10
摘要： PROBLEM TO BE SOLVED: To provide a spiral membrane element which enables an efficient discharge of an insoluble component contained in a supply liquid as a concentrated liquid while suppressing a decrease in effective membrane area, and to provide a spiral membrane module.SOLUTION: The spiral membrane element 1 comprises a wound body R formed by winding a singular or a plurality of separating membranes 2, supply side flow passage materials 6 and permeate side flow passage materials 3, around a perforated central tube 5, and includes an upstream side end member 10 provided at the upstream side of the wound body R having blade parts 11 generating a swirl flow of the supply liquid 7 around a shaft core.
摘要翻译：要解决的问题：提供一种螺旋膜元件，其能够有效地排出作为浓缩液体的供给液中所含的不溶性成分，同时抑制有效膜面积的降低，并提供螺旋膜组件。解决方案：螺旋膜元件1包括通过在穿孔中心管5周围缠绕单个或多个分离膜2，供给侧流动通道材料6和渗透侧流动通道材料3而形成的卷绕体R，以及包括设置在卷绕体R的上游侧的上游侧端部构件10，其具有围绕轴芯产生供给液体7的旋转流的叶片部11。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2009220104A Pressure vessel for membrane element and membrane filtration device provided with the same, and manufacturing method of membrane filtration device 有权
标题翻译：用于膜元件的压力容器及其提供的膜过滤装置以及膜过滤装置的制造方法
公开(公告)号：JP2009220104A
公开(公告)日：2009-10-01
申请号：JP2009038345
申请日：2009-02-20
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： JIZO SHINICHI , HAMADA TOSHIMITSU , BEPPU MASASHI , UDA YASUHIRO , TAKADA MASAKATSU
IPC分类号： B01D63/00 , B01D61/08 , B01D63/10
CPC分类号： B01D63/12 , B01D65/00 , B01D2313/04 , B01D2313/06 , B01D2313/20 , Y10T29/49826
摘要： PROBLEM TO BE SOLVED: To provide a pressure vessel for membrane elements enabling an easy filling of membrane elements, and also to provide a membrane filtration device provided with the same and a method of manufacturing the membrane filtration device. SOLUTION: A rail (protrusion) 60 is formed on an inner peripheral surface of the pressure vessel 40 in such a manner that a ridge line 61 extends along an insertion direction of the membrane element, by which the membrane element 10 can be inserted into the pressure vessel 40 in a sliding contact with the ridge line 61 of the rail 60 formed on the inner peripheral surface of the pressure vessel 40. Accordingly, since a friction resistance can be decreased compared with the conventional constitution, the membrane element 10 can be loaded easily to the pressure vessel 40. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够容易地填充膜元件的膜元件的压力容器，以及提供一种具有该元件的膜过滤装置和一种制造膜过滤装置的方法。解决方案：在压力容器40的内周面上形成轨道（突起）60，棱线61沿着膜元件的插入方向延伸，膜元件10可以通过该轨迹与形成在压力容器40的内周面上的轨道60的棱线61滑动接触地插入压力容器40中。因此，与现有的结构相比，由于摩擦阻力可以降低，所以膜元件10 可以容易地装载到压力容器40.版权所有者：（C）2010，JPO＆INPIT

3. 发明专利

JP2012170827A Method for loading membrane element and separation membrane module 有权
标题翻译：装载膜元件和分离膜模块的方法
公开(公告)号：JP2012170827A
公开(公告)日：2012-09-10
申请号：JP2011031748
申请日：2011-02-17
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： JIZO SHINICHI , HAMADA TOSHIMITSU , BEPPU MASASHI , UDA YASUHIRO , TAKADA MASAKATSU , YAMANE HIDEYUKI , YOSHIDA KAZUHITO
IPC分类号： B01D63/00
CPC分类号： B01D63/10 , B01D65/00 , B01D2313/56
摘要： PROBLEM TO BE SOLVED: To provide a method with which, when loading a membrane element in a pressure vessel, workability can be improved.SOLUTION: When a membrane element 2 comprising a separation membrane is loaded in a cylindrical pressure vessel 7, the membrane element 2 is first inserted in the pressure vessel 7 so that the membrane element 2 may be put onto a lubricative board 4A in the pressure vessel 7. Next, the membrane element 2 is moved in an axial direction of the pressure vessel 7 while the board 4A is slid on an inner circumferential surface 7a of the pressure vessel 7. According to the method, the membrane element 2 can be moved easily in the pressure vessel 7 by the board 4A.
摘要翻译：要解决的问题：提供一种方法，当将膜元件装载在压力容器中时，可以提高可加工性。解决方案：当将包含分离膜的膜元件2装载在圆柱形压力容器7中时，首先将膜元件2插入压力容器7中，使得膜元件2可以被放置在润滑板4A上压力容器7.接下来，膜片元件2在压力容器7的内周面7a滑动的同时沿压力容器7的轴向移动。根据该方法，膜元件2可以通过板4A容易地在压力容器7中移动。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2007277298A Conjugate nano-filtering membrane 审中-公开
标题翻译：连接纳米过滤膜
公开(公告)号：JP2007277298A
公开(公告)日：2007-10-25
申请号：JP2006102077
申请日：2006-04-03
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： TAKADA MASAKATSU
IPC分类号： C08G69/26 , B01D69/12 , B01D71/56 , C02F1/04
摘要： PROBLEM TO BE SOLVED: To provide a conjugate nano-filtering membrane removing scale components selectively and sufficiently, and a method for producing water obtaining fresh water in a high recovery rate and stably by effectively preventing the formation of the scale in producing the fresh water by a distillation method of raw material water such as seawater, etc.
SOLUTION: This conjugate nano-filtering membrane consisting of a thin membrane and a porous supporting body for supporting it, is provided with that the thin membrane contains a polyamide-based resin having a structural unit obtained by the polymerization reaction of a single ring type polyfunctional amine compound A and a non-fused bicyclic polyfunctional amine compound B with a ≥2 valent polyfunctional acid halide.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种选择性和充分地除去鳞屑组分的共轭纳米过滤膜，以及一种通过有效地防止生产水垢形成水垢而以高回收率和稳定地获得水的方法淡水通过原料水如海水的蒸馏法等。解决方案：由薄膜和用于支撑它的多孔支撑体组成的共轭纳滤膜设置有薄膜含有具有通过单环型多官能胺化合物A和非稠合双环多官能胺化合物B与≥2价多官能酰卤的聚合反应获得的结构单元的聚酰胺类树脂。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2005262078A Fresh water producing method 审中-公开
标题翻译：新鲜水生产方法
公开(公告)号：JP2005262078A
公开(公告)日：2005-09-29
申请号：JP2004077975
申请日：2004-03-18
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： TAKADA MASAKATSU
IPC分类号： C02F1/44 , B01D61/02 , B01D71/56 , C02F1/04
CPC分类号： Y02A20/128 , Y02A20/131
摘要： PROBLEM TO BE SOLVED: To provide a fresh water producing method which can effectively prevent scale generation and stably obtain fresh water at a high recovery rate when raw water, such as seawater, is desalted by a distillation method.
SOLUTION: In the fresh water generating method, the raw water containing scale components is subjected to membrane separation treatment with a NF membrane (a nano-filtration membrane), and permeate cleared of the scale components is treated by the distillation method to obtain the fresh water.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种淡水生产方法，其可以通过蒸馏法将脱水后的原水例如海水脱盐，从而有效地防止水垢产生并以高回收率稳定地获得淡水。解决方案：在淡水生成方法中，用NF膜（纳米过滤膜）对原水含水垢成分进行膜分离处理，并通过蒸馏法对清除标尺成分的渗透物进行处理获得淡水。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2012135719A Spiral membrane element, and separation membrane module 有权
标题翻译：螺旋膜元件和分离膜模块
公开(公告)号：JP2012135719A
公开(公告)日：2012-07-19
申请号：JP2010289480
申请日：2010-12-27
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： JIZO SHINICHI , HAMADA TOSHIMITSU , UDA YASUHIRO , YAMANE HIDEYUKI , YOSHIDA KAZUHITO , BEPPU MASASHI , TAKADA MASAKATSU
IPC分类号： B01D63/10 , B01D63/00 , B01D63/12
CPC分类号： B01D63/12 , B01D63/10 , B01D63/16 , B01D2315/02
摘要： PROBLEM TO BE SOLVED: To provide a spiral separation membrane element capable of being easily inserted in a pressure container with an even inner peripheral surface.SOLUTION: The spiral membrane element (2) inserted inside a cylindrical pressure container (7) includes: a laminate (22) that includes a separation membrane and a flow path material and is wound around a central tube (21); and a pair of end members (3) fixed to both end sections of the central tube (21) so as to interpose the laminate (22) therebetween. One of the pair of end members (3) has an annular seal member (5) attached thereto. A rotating body that protrudes from the outer circumferential surfaces of each of the pair of end members (3) and is able to be rolled in at least the shaft direction of the central tube (21) is attached to the outer circumferential surface of each of the pair of end members (3).
摘要翻译：要解决的问题：提供一种能够容易地插入具有均匀的内周面的压力容器中的螺旋分离膜元件。解决方案：插入圆柱形压力容器（7）内的螺旋膜元件（2）包括：层压体（22），其包括分离膜和流路材料，并缠绕在中心管（21）上; 和固定在中心管（21）的两端部分上的一对端部构件（3），以将层压体（22）插入其间。一对端部构件（3）中的一个具有附接到其上的环形密封构件（5）。从所述一对端部构件（3）的每一个的外周面突出并且能够至少沿着所述中心管（21）的轴向滚动的旋转体安装在所述中心管（21）的轴向的外周面一对端部件（3）。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2012055795A Tool for ejecting membrane element 审中-公开
标题翻译：用于喷射膜元件的工具
公开(公告)号：JP2012055795A
公开(公告)日：2012-03-22
申请号：JP2010198838
申请日：2010-09-06
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UDA YASUHIRO , HAMADA TOSHIMITSU , JIZO SHINICHI , BEPPU MASASHI , YAMANE HIDEYUKI , TAKADA MASAKATSU , YOSHIDA KAZUHITO
IPC分类号： B01D65/00 , B01D63/10
摘要： PROBLEM TO BE SOLVED: To provide a tool for ejecting a membrane element, the tool easily ejecting a spiral-type membrane element from a pressure vessel.SOLUTION: The tool 1 for ejecting a membrane element includes: a body part 11 at whose one end an insertion part 12 is provided and at whose other end a handle 13 is provided; and a supporting part 15 which protrudes from the body part 11 and slides on the internal peripheral surface of a pressure vessel 3. An engaging part 14A is provided in the insertion part 12, the engaging part expanding in a radius direction from the insertion part 12 and pressing the internal peripheral surface of the center tube 21 of a spiral-type membrane element 2 to connect the body part 11 with the spiral-type membrane element 2. The engaging part 14A is operated by an operation part 17.
摘要翻译：要解决的问题：为了提供用于弹出膜元件的工具，该工具容易地从压力容器中弹出螺旋型膜元件。解决方案：用于喷射膜元件的工具1包括：主体部11，其一端设置有插入部12，并且另一端设置有手柄13; 以及从主体部11突出并在压力容器3的内周面滑动的支撑部15.在插入部12中设置有卡合部14A，该卡合部从插入部12向半径方向扩张并按压螺旋型膜元件2的中心管21的内周面，将主体部11与螺旋型膜元件2连接。卡合部14A由操作部17操作。（C）2012，JPO＆INPIT

8. 发明专利

JP2009220070A Spiral membrane element and spiral membrane module 有权
标题翻译：螺旋膜元件和螺旋膜模块
公开(公告)号：JP2009220070A
公开(公告)日：2009-10-01
申请号：JP2008069647
申请日：2008-03-18
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： JIZO SHINICHI , HAMADA TOSHIMITSU , BEPPU MASASHI , UDA YASUHIRO , TAKADA MASAKATSU
IPC分类号： B01D63/10
摘要： PROBLEM TO BE SOLVED: To provide a spiral membrane element which enables an efficient discharge of an insoluble element contained in a supply liquid as a concentrated liquid while suppressing a decrease in effective membrane area, and to provide a spiral membrane module.
SOLUTION: The spiral membrane element 1 comprises a wound body R formed by winding a singular or a plurality of transmission side flow passage materials 3, supply side flow passage materials 6, and separating membranes 2 around a perforated central tube 5, and further includes an upstream side end member 10 provided at the upstream side of the wound body R for guiding the insoluble element contained in the supply liquid 7 to the outer periphery side. The supply side flow passage material 6 is provided with a part larger in thickness than the inner periphery side at the outer periphery side.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种螺旋膜元件，其能够有效地排出作为浓缩液体的供给液中所含的不溶性元素，同时抑制有效膜面积的降低，并提供螺旋膜组件。解决方案：螺旋膜元件1包括通过缠绕单个或多个传输侧流动通道材料3，供应侧流动通道材料6和分离膜2围绕穿孔中心管5而形成的卷绕体R，以及还包括设置在卷绕体R的上游侧的上游侧端部构件10，用于将包含在供给液体7中的不溶性元素引导到外周侧。供给侧流路材料6设置有比外周侧的内周侧大的厚度的部分。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2012076039A Separation membrane module 有权
标题翻译：分离膜模块
公开(公告)号：JP2012076039A
公开(公告)日：2012-04-19
申请号：JP2010224860
申请日：2010-10-04
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： JIZO SHINICHI , HAMADA TOSHIMITSU , UDA YASUHIRO , YAMANE HIDEYUKI , YOSHIDA KAZUHITO , BEPPU MASASHI , TAKADA MASAKATSU
IPC分类号： B01D63/00
CPC分类号： B01D65/003 , B01D63/106 , B01D63/12 , B01D2313/04 , B01D2313/083
摘要： PROBLEM TO BE SOLVED: To provide a separation membrane module capable of easily inserting a membrane element in a pressure vessel.SOLUTION: The separation membrane module 1A includes the cylindrical pressure vessel 7, a plurality of membrane elements 2 inserted into the pressure vessel 7 and having a first end member 3 and a second end member 4, and a seal member 5A attached to at least one of the adjacent first end member 3 and the second end member 4. The seal member 5A is usually stored in an inner side of the maximum diameter of the first end member 3 and/or the second end member 4 to which the seal member 5A is attached, and is deformed by abutting of the membrane elements 2 adjacent with each other or supplying of pressure fluid into the pressure vessel 7, and is closely adhered to an inner peripheral surface 7a of the pressure vessel 7.
摘要翻译：要解决的问题：提供一种能够容易地将膜元件插入压力容器中的分离膜组件。解决方案：分离膜组件1A包括圆柱形压力容器7，插入压力容器7中的多个膜元件2，并具有第一端部构件3和第二端部构件4，以及密封构件5A，相邻的第一端构件3和第二端构件4中的至少一个。密封构件5A通常存储在第一端构件3和/或第二端构件4的最大直径的内侧，密封件构件5A被附接并且通过彼此相邻的膜元件2的邻接或者将压力流体供应到压力容器7中而变形，并且紧密地附着到压力容器7的内周面7a上。（C）2012，JPO＆INPIT

10. 发明专利

JP2012066184A Spiral membrane module 审中-公开
标题翻译：螺旋膜模块
公开(公告)号：JP2012066184A
公开(公告)日：2012-04-05
申请号：JP2010212356
申请日：2010-09-22
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： UDA YASUHIRO , HAMADA TOSHIMITSU , JIZO SHINICHI , BEPPU MASASHI , YAMANE HIDEYUKI , TAKADA MASAKATSU , YOSHIDA KAZUHITO
IPC分类号： B01D63/12
CPC分类号： B01D63/106 , B01D63/12 , B01D2313/02 , B01D2317/02
摘要： PROBLEM TO BE SOLVED: To provide a spiral membrane module for which a connection method and configuration are not complicated and which has a connecting structure in which membrane elements can be securely connected to each other using a central tube.SOLUTION: The spiral membrane module accommodates a plurality of spiral membrane elements E connected in series in a pressure container and is characterized in that the membrane elements E are provided with a central tube 3 that extends from anti-telescoping parts 4 and has engaging parts 3a on an outer circumference, and is characterized by provision of a connecting part 10 which straddles the engaging parts 3a of adjacent membrane elements E and engages with both engaging parts 3a.

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