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1. 发明授权

US11958017B2 Hollow fibre membrane module and method for manufacturing hollow fibre membrane module 有权
公开(公告)号：US11958017B2
公开(公告)日：2024-04-16
申请号：US17263380
申请日：2019-07-26
申请人： Toray Industries, Inc.
发明人： Masato Yanagibashi , Atsushi Kobayashi , Shun Shimura
IPC分类号： B01D63/02 , B01D63/04 , B01D69/10 , B01D69/08
CPC分类号： B01D63/022 , B01D63/0231 , B01D63/04 , B01D69/10 , B01D63/0225 , B01D69/08 , B01D2313/23
摘要： The present invention relates to a hollow-fiber membrane module including: a hollow-fiber membrane bundle including a plurality of hollow-fiber membranes bundled in a potting part; a housing enclosing the hollow-fiber membrane bundle; and a protective member contacting with an outer surface of the potting part and continuously covering the outer surface, in which the protective member has a notched part through which one end of the protective member communicates with another end in a longitudinal direction of the hollow-fiber membrane bundle.

2. 发明申请

US20220111335A1 FILTRATION APPARATUS AND OPERATION METHOD THEREFOR 有权
公开(公告)号：US20220111335A1
公开(公告)日：2022-04-14
申请号：US17417517
申请日：2019-12-25
申请人： Toray Industries, Inc.
发明人： Ayumi Mori , Atsushi Kobayashi , Kentaro Kobayashi
IPC分类号： B01D61/22 , B01D65/02
摘要： The present invention relates to a filtration device including: a flow rate control unit; a separation membrane module; a liquid flow rate detection unit detecting a liquid flow rate at a freely-selected part; and an external control unit controlling a state of the flow rate control unit, in which the external control unit includes: a target range setting step of setting a target flow rate range A; a control state recording step of recording a state S of the flow rate control unit when the liquid flow rate at the freely-selected part first enters within the target flow rate range A; a state setting step of setting the flow rate control unit to the state S; and a flow rate controlling step of controlling the liquid flow rate to be within the target flow rate range A.

3. 发明授权

US11090610B2 Hollow fiber membrane module 有权
公开(公告)号：US11090610B2
公开(公告)日：2021-08-17
申请号：US16482089
申请日：2018-01-31
申请人： TORAY INDUSTRIES, INC.
发明人： Atsushi Kobayashi , Naoki Nakashima , Kenji Hayashida , Masayuki Hanakawa
IPC分类号： B01D63/04 , B01D65/02
摘要： The present invention relates to a hollow fiber membrane module provided with: a tubular casing having a first end and a second end in the axial direction; a plurality of hollow fiber membranes; a first potting part; and a second potting part, the hollow fiber membrane module further having a flow regulation structure in which a fluid flowing outside the hollow fiber membranes from the second end side toward the first end side forms a flow directed to the radial center on the second end side of the first potting part, and further forms a radial flow directed from the radial center to the radially outer peripheral side on the second end side of the first potting part.

4. 发明授权

US09895664B2 Cartridge type hollow fiber membrane module 有权
公开(公告)号：US09895664B2
公开(公告)日：2018-02-20
申请号：US14786932
申请日：2014-04-24
申请人： TORAY INDUSTRIES, INC.
发明人： Atsushi Kobayashi , Hayato Inuzuka , Shun Shimura , Norihiro Takeuchi
IPC分类号： B01D63/02 , B01D63/04 , C02F1/44
CPC分类号： B01D63/04 , B01D63/02 , B01D2313/02 , B01D2313/04 , B01D2313/08 , B01D2315/08 , C02F1/44
摘要： A cartridge type hollow-fiber membrane module of the present invention includes: a housing; a plurality of hollow fiber membranes housed in the housing; a first potting part which bundles first ends of the hollow fiber membranes while keeping the first ends open; a second potting part which bundles second ends of the hollow fiber membranes while keeping the second ends sealed; a fixing part which detachably fixes the first potting part to the housing; a sealing part which liquid-tightly seals a space between the first potting part and the housing; and a holding part which holds the second potting part so that the second potting part is detachable from the housing and so that liquids can pass through a space between the second potting part and the housing.

5. 发明申请

US20150034546A1 CARTRIDGE TYPE HOLLOW FIBER MEMBRANE MODULE 有权
标题翻译：中空型中空纤维膜模块
公开(公告)号：US20150034546A1
公开(公告)日：2015-02-05
申请号：US14384994
申请日：2013-02-14
申请人： TORAY INDUSTRIES, INC
发明人： Hayato Inuzuka , Kohei Fujii , Norihiro Takeuchi , Atsushi Kobayashi , Takashi Minitsuka
IPC分类号： B01D63/02
CPC分类号： B01D63/02 , B01D63/04 , B01D2313/02 , B01D2313/21 , B01D2313/44 , B01D2317/04
摘要： A cartridge type hollow fiber membrane module includes: a cartridge type hollow fiber membrane element including a hollow fiber membrane bundle, a distribution cylinder, and an adhesive resin portion; a module case including a module case main body portion which has at least one port corresponding to a supply outlet of filtrate or an undiluted solution on a side surface, and a header which has a port corresponding to a supply outlet of filtrate or an undiluted solution, and accommodating the cartridge type hollow fiber membrane element; a first sealing member disposed to come into contact with the distribution cylinder and the header on an external side of a boundary surface between the supporting portion and the adhesive resin portion; and a second sealing member disposed to come into contact with an outer circumference portion of the distribution cylinder and the module case main body portion.
摘要翻译：盒型中空纤维膜组件包括：中空纤维膜束，分配筒和粘合树脂部分的筒型中空纤维膜元件; 模块壳体，包括模块壳体主体部分，其具有至少一个对应于滤液的供应出口的端口或侧表面上的未稀释溶液;以及集管，其具有对应于滤液的供应出口或未稀释溶液的端口并且容纳所述盒式中空纤维膜元件; 第一密封构件，其设置成在所述支撑部和所述粘合树脂部之间的边界面的外侧与所述分配筒和所述集管接触; 以及第二密封构件，设置成与分配筒的外周部和模块壳体主体部接触。

6. 发明授权

US10766007B2 Hollow fiber membrane module and method for operating same 有权
公开(公告)号：US10766007B2
公开(公告)日：2020-09-08
申请号：US16066564
申请日：2016-12-26
申请人： TORAY INDUSTRIES, INC.
发明人： Shun Shimura , Kenta Iwai , Masayuki Hanakawa , Tamotsu Kitade , Masahiro Kimura , Atsushi Kobayashi , Aya Nishio
IPC分类号： B01D63/02 , B01D65/02 , B01D69/02 , B01D71/34 , B01D65/08 , C02F1/44 , B01D67/00 , B01D69/08
摘要： The present invention provides a hollow fiber membrane module that can effectively resolve the accumulation of suspended solids within the membrane module, lower running costs, and also operate stably. The present invention relates to a hollow fiber membrane molecule provided with: a cylindrical case having a first end and a second end in the direction of height; a plurality of hollow fiber membranes accommodated within the cylindrical case; and a first potting part accommodated within the cylindrical case and attaching the plurality of hollow fiber membranes together such that the end parts of the plurality of hollow membrane fibers at a first end side of the cylindrical case are open. The hollow fiber membranes are porous hollow fiber membranes having a breaking strength of 23 MPa, and the hollow membrane module has a membrane area per unit volume of 800-3700 m2/m3. The filling fraction for the hollow fiber membranes in a cross-section orthogonal to the direction of height of the cylindrical case is 25-38%.

7. 发明授权

US10207226B2 Cartridge-type hollow fiber membrane module and method for manufacturing cartridge-type hollow fiber membrane module 有权
公开(公告)号：US10207226B2
公开(公告)日：2019-02-19
申请号：US14911503
申请日：2014-09-26
申请人： TORAY INDUSTRIES, INC.
发明人： Atsushi Kobayashi , Shun Shimura , Mikiko Ikeda , Norihiro Takeuchi , Shinya Takeuchi
IPC分类号： B01D63/02 , B01D63/04 , B01D65/02
摘要： A cartridge type hollow fiber membrane module including a housing, a hollow-fiber membrane bundle having a plurality of hollow fiber membranes, a first potting part that bonds the hollow fiber membranes at at least one end of the bundle of the plurality of hollow fiber membranes such that the hollow fiber membranes are open, and a sealing material that fixes the first potting part to the housing liquid-tightly, wherein the first potting part comprises an inner potting part and an outer potting part, wherein the inner potting part and the outer potting part are both formed of a potting material, wherein the sealing material is in contact with the outer potting part, and wherein both the inner potting part and the outer potting part are formed in a sealing direction of the sealing material.The cartridge type hollow fiber membrane module is free of leakage and contamination due to separation of a potting material even when steam sterilization is performed.

8. 发明授权

US10974199B2 Hollow fiber membrane module 有权
公开(公告)号：US10974199B2
公开(公告)日：2021-04-13
申请号：US16305540
申请日：2017-05-30
申请人： TORAY INDUSTRIES, INC.
发明人： Atsushi Kobayashi , Kenta Iwai , Masayuki Hanakawa , Tamotsu Kitade , Masahiro Kimura
IPC分类号： B01D63/02 , B01D69/02 , B01D69/08 , B01D71/34
摘要： This hollow fiber membrane module is provided with: a cylindrical case having a first end and a second end in the direction of height; a plurality of hollow fiber membranes accommodated in the cylindrical case; and a first potting unit attaching the end parts of the plurality of hollow fiber membranes positioned at the first end of the cylindrical case while the end parts are open. The hollow fiber membranes have a rupture strength of 23 MPa or more. The filling rate for the hollow fiber membranes is 40-80%.

9. 发明授权

US10052590B2 Filter device, manufacturing device for chemical, and operation method for filter device 有权
公开(公告)号：US10052590B2
公开(公告)日：2018-08-21
申请号：US14900051
申请日：2014-06-20
申请人： TORAY INDUSTRIES, INC.
发明人： Aya Nishio , Norihiro Takeuchi , Atsushi Kobayashi
IPC分类号： B01D21/24 , B01D61/58 , B01D61/22 , B01D65/02 , B01D61/14 , B01D61/18 , B01D63/02 , B01D63/04 , B01D61/08 , C12M1/00
CPC分类号： B01D61/58 , B01D61/08 , B01D61/147 , B01D61/18 , B01D61/22 , B01D63/02 , B01D63/04 , B01D65/02 , B01D2311/14 , B01D2311/16 , B01D2315/10 , B01D2315/12 , B01D2317/022 , B01D2317/04 , B01D2321/04 , B01D2321/16 , C12M29/04
摘要： In order to efficiently transport a filtration target liquid to a separation membrane module and to facilitate additional simplification of equipment in a filtration device including the separation membrane modules in which a plurality of lines thereof are disposed in series, a filtration device according to the present invention is a filtration device including a plurality of separation membrane modules each of which separates a liquid to be filtrated into a permeated liquid and a non-permeated liquid, in which the filtration device includes: a series non-permeated liquid flow channel that forms a series unit by connecting non-permeation sides of the plurality of separation membrane modules in series; and a parallel permeated liquid flow channel that forms a parallel unit by connecting permeation sides of the plurality of separation membrane modules in parallel.

10. 发明申请

US20170291145A1 HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE MODULE 审中-公开
公开(公告)号：US20170291145A1
公开(公告)日：2017-10-12
申请号：US15507522
申请日：2015-09-01
申请人： TORAY INDUSTRIES, INC.
发明人： Shun Shimura , Atsushi Kobayashi , Norihiro Takeuchi , Yoshiki Okamoto
IPC分类号： B01D63/04 , B01D65/02
CPC分类号： B01D63/04 , B01D65/022 , B01D69/08 , B01D2313/44 , B01D2321/00
摘要： A hollow-fiber membrane module of the invention includes: a cylindrical case having a first end and a second end in a height direction thereof; a hollow-fiber membrane bundle being housed in the cylindrical case and having a plurality of hollow-fiber membranes each closed at an end part on the first end side and opened at an end part on the second end side; a first binding part binding the end parts on the first end side of the hollow-fiber membranes; a first flow channel guiding fluid to pass through the first binding part from the first end side to the second end side of the first binding part; and a channel material directing, at a terminal on the second end side of the first flow channel, a flow of at least a part of the fluid flowing out from the terminal on the second end side of the first flow channel toward a direction intersecting the height direction of the cylindrical case.

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