WO2017110283A1 - Structure d'agencement d'élément à membrane, cassette de membrane, et unité de membrane - Google Patents

Structure d'agencement d'élément à membrane, cassette de membrane, et unité de membrane Download PDF

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Publication number
WO2017110283A1
WO2017110283A1 PCT/JP2016/083237 JP2016083237W WO2017110283A1 WO 2017110283 A1 WO2017110283 A1 WO 2017110283A1 JP 2016083237 W JP2016083237 W JP 2016083237W WO 2017110283 A1 WO2017110283 A1 WO 2017110283A1
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WO
WIPO (PCT)
Prior art keywords
membrane
water
receiver
cassette
membrane element
Prior art date
Application number
PCT/JP2016/083237
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English (en)
Japanese (ja)
Inventor
徳正 吉野
太一 成田
重雄 石本
Original Assignee
株式会社明電舎
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Filing date
Publication date
Application filed by 株式会社明電舎 filed Critical 株式会社明電舎
Publication of WO2017110283A1 publication Critical patent/WO2017110283A1/fr

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    • 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
    • B01D63/08—Flat membrane modules
    • B01D63/089—Modules where the membrane is in the form of a bag, membrane cushion or pad
    • 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

Definitions

  • the present invention relates to an arrangement structure of membrane elements in a cassette accommodating plate-like membrane elements.
  • a membrane separation device applied as a solid-liquid separation means in sewage treatment or industrial wastewater treatment is a device that solid-liquid separates solid substances and water components after biologically treating or coagulating the pollutants contained in the wastewater. It is immersed in the liquid phase in the biological treatment tank or the coagulation treatment tank.
  • the membrane units disclosed in Patent Documents 1 and 2 are known.
  • This membrane unit has a configuration in which a plurality of membrane elements made of flat ceramic filters are arranged at a predetermined interval.
  • the membrane element is attached to the guide groove of the frame so that it can be pulled out from the frame.
  • the plurality of membrane elements are connected via any one or combination of the water collecting pipe, flexible pipe, and connector of the membrane unit, when attaching / detaching the membrane element during maintenance, it is often used for attaching / detaching the flexible pipe or connector. Takes time.
  • the number of membrane elements to be installed can be from several thousands to several tens of thousands, so considerable maintenance is required.
  • careful handling is required so as not to damage or break the filter body during the attachment / detachment operation of the membrane element.
  • the membrane separation device disclosed in Patent Document 3 includes the membrane element in the fixed frame so that the water collecting part of the membrane element in which the hollow fiber membranes are bundled can be detached from the fixed frame.
  • the water collecting part of the membrane element and the water collecting part of the fixed frame can be connected by a joint.
  • the membrane element is made of organic material such as plastic or ceramic, or non-shrinkable or non-flexible material made of inorganic material
  • the size of the membrane element and the water collecting part of the membrane element are fixed according to the mounting pitch. Manufacturing accuracy such as dimensions is required. Therefore, the manufacturing cost of the membrane element and the membrane unit including the membrane element is increased.
  • the membrane element of the membrane separation apparatus disclosed in Patent Document 4 includes a flat ceramic filter and a water collecting portion including a mount to which an end of the ceramic filter is attached. Since the water collecting part is attached to both ends of the ceramic filter, the accuracy of the connection dimension between the water collecting part and the ceramic filter is required, and the same problem as the membrane separation device of Patent Document 3 is involved. That is, since manufacturing accuracy of the membrane element and the water collecting portion is required in accordance with the mounting dimension of the membrane element with respect to the frame body that houses the membrane element, the manufacturing cost of the membrane cassette and the membrane unit is increased.
  • an object of the present invention is to reduce the manufacturing cost of a membrane separation device and improve the maintainability.
  • the arrangement structure of the membrane element of the present invention includes a filtration main body provided for solid-liquid separation processing, a water collection portion for collecting solid-liquid separation treated water from one end of the filtration main body, and the filtration main body.
  • a plurality of membrane elements each having a sealing portion for sealing the other end portion, a water collection portion receiver to which the water collection portions of the plurality of membrane elements are connected, and the plurality of membrane elements in parallel
  • a sealing portion receiver in which sealing portions of the plurality of membrane elements are arranged.
  • a membrane cassette having a plurality of membrane elements, in which a solid-liquid separation treated water is collected from a filtration main body provided for solid-liquid separation treatment and one end of the filtration main body.
  • a plurality of membrane elements provided with a water collection portion for water and a sealing portion for sealing the other end of the filtration main body, and a water collection portion receiver to which the water collection portions of the plurality of membrane elements are connected; And a sealing portion receiver in which sealing portions of the plurality of membrane elements are arranged so that the plurality of membrane elements are arranged in parallel.
  • the aspect of the membrane unit of the present invention is a membrane unit in which the membrane cassettes are stacked.
  • a treated water extraction portion fitted to the water collection portion receiver is provided at one end portion of the water collection portion.
  • a groove in which the sealing portions of the membrane elements are placed is formed in the sealing portion receiver so that the plurality of membrane elements are arranged in parallel.
  • the length of the groove is set longer than the outer diameter of the sealing portion along the lateral direction of the filtration main body.
  • One aspect of the arrangement structure of the membrane element further includes a water stop member that stops water between the water collection unit and the water collection unit receiver.
  • One aspect of the arrangement structure of the membrane elements is a pair of cover portions attached to the water collecting portion receiver and the sealing portion receiver in parallel with both of the plurality of membrane elements arranged on the outermost side. It has further.
  • One aspect of the arrangement structure of the membrane elements further includes a pressing member attached to the pair of cover portions in a state where the water collecting portions or sealing portions of the plurality of membrane elements are pressed.
  • the manufacturing cost of the membrane separation device is reduced and the maintainability is improved.
  • (A) is a front view of a membrane cassette which is one embodiment of the present invention
  • (b) is a side view of one end side of the membrane cassette
  • (c) is a side view of the other end side of the membrane cassette.
  • (A) is a top view of the film
  • (b) is a front view of the said film
  • (c) is a side view of the one end side of the said film
  • the membrane cassette 1 of this embodiment illustrated in FIG. 1 is an aspect of the arrangement structure of membrane elements, and is a membrane cassette immersed in water to be treated that is subjected to a solid-liquid separation process.
  • the membrane cassette 1 includes a plurality of membrane elements 2, a header receiver (water collection portion receiver) 3 to which the header (collection portion) 22 of the plurality of membrane elements 2 is connected, and the plurality of membrane elements 2 in parallel.
  • the footer receiver (sealing part receiver) 4 in which the footers (sealing parts) 23 of the plurality of membrane elements 2 are arranged is provided.
  • the membrane cassette 1 includes a pair of side covers (covers) 5 attached to the header receiver 3 and the footer receiver 4 and the pair of side covers in a state where the headers 22 or footers 23 of the plurality of membrane elements 2 are pressed.
  • a pressing member 6 attached to the cover 5 is provided.
  • the membrane element 2 includes a filtration main body 21 that is subjected to a solid-liquid separation process, a header 22 that collects solid-liquid separation treated water from one end of the filtration main body 21, and the other end of the filtration main body 21. And a footer 23 for sealing. Further, a treated water outlet 24 fitted to the header receiver 3 is provided at one end of the header 22.
  • the filtration main body 21 is composed of a flat plate-shaped filtration member. Inside the filter member, a flow passage or a flow gap is formed as a space for flowing the solid-liquid separation treated water.
  • Specific examples of the filtering member include those in which a filtration membrane is formed on a water-permeable flat plate-like support.
  • the filtering member is not limited to a specific mode as long as it has a filtering function.
  • constituent materials of the filtration main body 21, header 22, footer 23, and treated water extraction unit 24 include well-known inorganic materials or polymer resins exemplified by metals and ceramics applied to the solid-liquid separation technology. Well known organic materials. The constituent material is not damaged by the gas-liquid mixed flow for cleaning the filtration main body 21 when the filtration main body 21, the header 22, the footer 23, and the treated water extraction part 24 are incorporated as the membrane cassette 1. As long as it has the following strength, there is no particular limitation.
  • the header 22 and the footer 23 are fixed in a liquid-tight manner to one end and the other end of the filtration main body 21 by bonding, welding, or molding.
  • the filtration membrane module disclosed in Patent Document 5 can be cited.
  • the header receiver 3 is a rectangular parallelepiped water collecting main body 31 to which the headers 22 of the plurality of membrane elements 2 are connected, and one end and the other end of the water collecting main body 31 while horizontally supporting the water collecting main body 31.
  • the support part 32 to which the side cover 5 is attached to a pair is provided.
  • a plurality of fitting holes 33 into which the treated water outlet 24 of the membrane element 2 is fitted are formed in the water collecting main body 31 at equal intervals along the longitudinal direction of the water collecting main body 31.
  • water collection paths 34 communicating with the individual fitting holes 33 are formed along the longitudinal direction of the water collection main body 31.
  • a water collecting pipe 35 is provided on the longitudinal side surface of the water collecting main body 31 to transfer the solid-liquid separation treated water collected in the water collecting passage 34 from the header 22 of each membrane element 2 to the outside of the system. .
  • the water passage 350 of the water collection pipe 35 communicates with the water collection passage 34 of the water collection main body 31 through a water passage hole 352.
  • Polyvinyl chloride resin is exemplified as a constituent material of the water collection main body 31, but the material is not limited to this material, and a well-known steel material having a strength and chemical resistance according to the use environment of the membrane cassette 1, resinous A member is appropriately selected and applied.
  • the support portion 32 is formed by bending a steel plate made of a steel material such as stainless steel (for example, SUS304).
  • the support portion 32 is formed with a fixing hole 37 to which a fastener 36 such as a bolt for fixing the water collecting main body portion 31 to the support portion 32 is attached.
  • a fastener 36 such as a bolt for fixing the water collecting main body portion 31 to the support portion 32 is attached.
  • the fixing hole 37 is formed in the long hole along a height direction, arrangement
  • the footer receiver 4 includes a rectangular parallelepiped receiving body 41 in which the footers 23 of the plurality of membrane elements 2 are disposed, and one end and the other end of the receiving body 41 while horizontally supporting the receiving body 41. And a support portion 42 to which the side cover 5 is attached in a pair.
  • a plurality of grooves 43 on which the footers 23 of the membrane elements 2 are placed are formed at equal intervals in the receiving body 41 so that the plurality of membrane elements 2 are arranged in parallel.
  • the length of the groove 43 is ensured so that the footer 23 can be placed in the groove 43 even when there is an individual difference in the length of each membrane element 2.
  • the length L of the groove 43 is set to be longer than the outer diameter D of the footer 23 along the horizontal direction of the filtration main body 21.
  • the constituent material of the receiving body 41 is exemplified by polyvinyl chloride resin.
  • the material is not limited to this material, and the strength and chemical resistance are not limited to this material depending on the use environment of the membrane cassette 1.
  • Known steel materials and resinous members are appropriately selected and applied.
  • the support portion 42 is formed by bending a steel plate made of a steel material such as stainless steel (for example, SUS304) in the same manner as the support portion 32.
  • the receiving main body 41 is fixed to the support portion 42 by a fastener, adhesion, or welding according to the materials of both members.
  • a fixing hole 44 to which a fastener 52 such as a bolt or a nut for fixing the side cover 5 to the support portion 42 is attached is formed in the support portion 42.
  • the support portion 42 is formed with a fixing hole 46 to which a fastener 45 such as a bolt for fixing the receiving body portion 41 to the support portion 42 is attached. If the fixing hole 46 is formed as a long hole along the height direction, the arrangement of the receiving body 41 can be arbitrarily adjusted in the height direction.
  • the side cover 5 is attached to the header receiver 3 and the footer receiver 4 in parallel with both of the membrane elements 2 arranged on the outermost side among the plurality of membrane elements 2.
  • the side cover 5 is made of, for example, a long plate-shaped steel material such as stainless steel (for example, SUS304). Further, the side cover 5 is formed with a fixing hole 51 through which a fastener 52 for fixing the side cover 5 to the header receiver 3, the footer receiver 4, and the pressing member 6 is inserted.
  • the arrangement of the side cover 5 can be arbitrarily adjusted in the height direction. Further, the force for pressing the header 22 or footer 23 of the membrane element 2 by the pressing member 6 can be adjusted.
  • the pressing member 6 integrally includes a pressing main body portion 61 that presses the upper end portion of the header 22 or footer 23 of the membrane element 2 and an attachment portion 62 to which the side cover 5 is attached in a pair.
  • the holding body 61 is formed with a plurality of equally spaced grooves 63 for pressing the header 22 and the upper end of the footer 23 of the membrane element 2 so that the plurality of membrane elements 2 are juxtaposed.
  • the length of the groove 63 is secured so that the header 22 and the footer 23 can be pressed by the groove 63 even when there is an individual difference in the length of each membrane element 2.
  • the length L of the groove 63 is set longer than the outer diameter D of the header 22 and the footer 23 along the horizontal direction of the filtration main body 21.
  • the constituent material of the presser body 61 is exemplified by polyvinyl chloride resin.
  • the material is not limited to this material, and well-known steel materials and resinous members having strength and chemical resistance depending on the use environment of the film cassette 1. Are appropriately selected and applied.
  • the pressing main body 61 is fixed to the mounting portion 62 by a fastener, adhesion or welding according to the material of the member.
  • a fixing hole 64 to which a fastener 52 that fixes the mounting portion 62 to the side cover 5 is attached is formed in the mounting portion 62.
  • the fixing hole 64 is formed as a long hole along the height direction, the arrangement of the pressing member 6 can be arbitrarily adjusted in the height direction. Further, the force for pressing the header 22 or footer 23 of the membrane element 2 by the pressing member 6 can be adjusted.
  • the water stop member 7 includes a water stop long plate portion 71 disposed on the water collecting main body portion 31 of the header receiver 3 and a treated water extraction portion 24 of the header 22 penetrating the water stop long plate portion 71 in a liquid-tight manner.
  • a water-stop cylindrical portion 72 that is liquid-tightly fitted into the fitting hole 33 is integrally provided.
  • the water stop cylindrical portion 72 is provided on the water stop long plate portion 71 corresponding to the number of the membrane elements 2 connected to the header receiver 3.
  • a well-known elastic member having a water-stopping property is appropriately selected and applied according to the use environment of the membrane cassette 1.
  • EPDM ethylene propylene diene rubber
  • EPM ethylene propylene rubber
  • polytetrafluoroethylene fluorine rubber, silicone rubber, and the like.
  • the water stop member 7 does not necessarily need to include the water stop cylindrical portion 72, and the presence or absence of the water stop cylindrical portion 72 is selected according to the required liquid tightness.
  • the pressing member 6 is fastened in a state where the upper ends of the headers 22 and footers 23 of the individual membrane elements 2 temporarily arranged between the side covers 5 are pressed by the pressing members 6 shown in FIGS. It is fixed to both side covers 5 by the tool 52. As described above, the assembly of the membrane cassette 1 is completed.
  • the water-stopping cylindrical portion 72 of the water-stopping member 7 is fitted in each fitting hole 33 in the water collecting main body portion 31 of the header receiver 3 in advance.
  • the side cover 5 is fixed to the header receiver 3 and the footer receiver 4 as a pair by the fasteners 52.
  • the treated water extraction portion 24 of the header 22 of the membrane element 2 is inserted into the water stop cylindrical portion 72 of the water stop member 7 on the water collection main body portion 31.
  • the footer 23 of the membrane element 2 is placed in the groove 43 of the footer receiver 4 so that the membrane element 2 is in parallel with the other membrane elements 2.
  • the membrane element 2 is positioned, so that the assembly operation of the membrane cassette 1 is further facilitated.
  • the groove 43 in which the footer 23 of the membrane element 2 is placed is formed in the footer receiver 4, the positioning accuracy is improved, and the assembly work efficiency of the membrane cassette 1 is further improved.
  • the water stop member 7 is interposed between the header 22 and the header receiver 3 so that the movement of the header 22 on the header receiver 3 is suppressed. Therefore, the liquid tightness between the header 22 and the header receiver 3 is improved and the repeated load received by the lower end portion of the header 22 is reduced, so that the material fatigue of the header 22 and the water collecting main body 31 is reduced. Can prevent damage.
  • the pair of side covers 5 are arranged in parallel with respect to the outermost membrane elements 2 of the plurality of membrane elements 2, thereby protecting both membrane elements 2 and the two membrane elements 2. Ascending gas-liquid mixed flow is supplied without waste.
  • the plurality of membrane elements 2 include the header receiver 3 and the footer receiver 4. It is supported more stably on the top.
  • the membrane element 2 can be pulled out from above the membrane cassette 1. For example, even when the membrane cassette 1 is immersed in the water to be treated during maintenance, the membrane cassette 1 An arbitrary membrane element 2 can be taken out from.
  • the length L of the groove 43 of the footer receiver 4 is longer than the outer diameter D of the header 22, even if there is an individual difference in the length of the membrane element 2, the footers 23 of all the membrane elements 2 are received by the footer receiver. 4 grooves 43.
  • the degree of freedom in manufacturing the membrane element 2 is increased.
  • the allowable range of dimensional error of the membrane element 2 is expanded. Therefore, the manufacturing cost of the membrane cassette 1 and the membrane element 2 can be reduced.
  • the length L of the groove 63 of the pressing member 6 is longer than the outer diameter D of the header 22 and footer 23, in addition to the effect of the groove 43 of the footer receiver 4 described above, the headers 22 and The footer 23 can be pressed and supported.
  • the membrane unit 11 is a membrane unit that is immersed in water to be treated for solid-liquid separation, and includes a cassette stacking unit 12 in which the membrane cassettes 1 are stacked, and a membrane cassette 1 in the cassette stacking unit 12 with air. And an air diffuser 13 for supplying
  • stacking number of the membrane cassette 1 in the membrane unit 11 are set suitably according to the amount of to-be-processed water, without being limited to the aspect illustrated in FIG.
  • the cassette stacking unit 12 is formed by stacking a plurality of film cassettes 1 in the height direction.
  • the water collecting pipe 35 of one membrane cassette 1 is connected to the water collecting pipe 35 of another membrane cassette 1 disposed above and below via a flange portion 351.
  • the flange portion 351 on the lower end side of the water collecting pipe 35 in the membrane cassette 1 arranged at the lowest position is sealed by a sealing lid 38.
  • a transfer pipe for transferring the solid-liquid separation treated water introduced into the water passage 350 of the water collecting pipe 35 to the outside of the system. 14 flange portions 141 are connected.
  • the cassette stacking portion 12 is supported upright on a support base 16 so that it can be lifted together with other cassette stacking portions 12 by a lifting member 15.
  • the support frame 16 is arranged and fixed at the bottom of the water tank in which the membrane unit 11 is installed.
  • the air diffuser 13 may take the form of a known air diffuser applied to the wastewater treatment technology.
  • the air diffuser 13 is connected to a supply pipe 131 to which air is supplied from a blower outside the system and is connected to the header pipe 132 along the width direction of the membrane unit 11, and is connected to the header pipe 132 and directly below the cassette stacking section 12. And a plurality of diffuser tubes 133 along the length direction of the membrane element 2.
  • the constituent material of the air diffuser 13 is exemplified by a steel material such as stainless steel (for example, SUS304).
  • a steel material such as stainless steel (for example, SUS304).
  • the material is not limited to the material as in the case of the receiving body 41, and depends on the use environment of the membrane unit 11.
  • well-known steel materials and resin-like members having strength and chemical resistance are appropriately selected and applied.
  • the flange portion 351 on the upper end side of the water collecting pipe 35 in one membrane cassette 1 and the flange portion 351 on the lower end side of the water collecting tube 35 in the other membrane cassette 1 are fastened via a water stop member (for example, packing). (For example, bolts and nuts).
  • a water stop member for example, packing
  • the upper and lower side covers 5 in the laminated film cassette 1 are connected by a connecting member (for example, a connecting plate) (not shown).
  • a connecting member for example, a connecting plate
  • the membrane cassette 1 is laminated so that the header receiver 3 and the footer receiver 4 are arranged below.
  • the header receiver 3 and the footer receiver 4 are not limited to this embodiment.
  • the membrane cassettes 1 may be stacked so as to be disposed above.
  • the membrane unit 11 includes the membrane cassette 1, and the membrane element 2 is shielded by the side cover 5 of the membrane cassette 1 so that the membrane element 2 is not exposed. Therefore, in addition to the effects of the first embodiment, the membrane element 2 can be prevented from being damaged or dropped during the maintenance of the membrane unit 11.
  • the membrane cassette 1 can be individually removed, so that the number of layers of the membrane cassette 1 can be arbitrarily changed according to the amount of treated water. Furthermore, it is possible to replace only the membrane cassette 1 having the membrane element 2 that is likely to fail. Therefore, the maintainability of the membrane unit is improved.

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

Abstract

L'objectif de l'invention est de réduire les coûts de fabrication et d'améliorer l'entretien pour un dispositif de séparation à membrane. Une cassette de membrane (1) est une cassette de membrane destinée à être immergée dans de l'eau à traiter, qui est fournie dans un traitement de séparation solide-liquide. La cassette de membrane (1) comporte : une pluralité d'éléments de membrane (2) ; un récepteur de collecteurs (3) auquel sont raccordés des collecteurs (22) de la pluralité d'éléments de membrane (2) ; et un récepteur d'embases (4) pour la mise en place des embases (23) de la pluralité d'éléments de membrane (2) de telle sorte que les éléments de membrane (2) sont parallèles. De plus, la cassette de membrane (1) comporte une paire de caches latéraux (5) fixés au récepteur de collecteurs (3) et au récepteur d'embases (4) et un élément de maintien (6) fixé à la paire de caches latéraux (5) dans un état de telle sorte que les collecteurs (22) ou les embases (23) pour la pluralité d'éléments de membrane (2) sont pressés et maintenus.
PCT/JP2016/083237 2015-12-25 2016-11-09 Structure d'agencement d'élément à membrane, cassette de membrane, et unité de membrane WO2017110283A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015252911A JP6156480B2 (ja) 2015-12-25 2015-12-25 膜カセット及び膜ユニット
JP2015-252911 2015-12-25

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WO2017110283A1 true WO2017110283A1 (fr) 2017-06-29

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JP (1) JP6156480B2 (fr)
TW (1) TWI634942B (fr)
WO (1) WO2017110283A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108128849A (zh) * 2018-01-18 2018-06-08 苏州海森伯格环保科技有限公司 一种新型除尘装置
CN115379888A (zh) * 2020-03-23 2022-11-22 株式会社明电舍 支撑结构和膜过滤装置
WO2023176465A1 (fr) * 2022-03-17 2023-09-21 株式会社明電舎 Système de filtration

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* Cited by examiner, † Cited by third party
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JP7338728B1 (ja) * 2022-03-23 2023-09-05 株式会社明電舎 濾過システム及び濾過処理設備

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JPH07299339A (ja) * 1994-05-09 1995-11-14 Kubota Corp 平板型膜分離装置
JPH11309345A (ja) * 1998-05-01 1999-11-09 Kubota Corp 浸漬型膜分離装置の集合管構造
JP2002336658A (ja) * 2001-05-21 2002-11-26 Mitsubishi Rayon Co Ltd 集水管ヘッダ用部材およびこれを用いた集水管ヘッダならびに集水管ヘッダを備えた分離膜ユニット
JP2009148743A (ja) * 2007-11-28 2009-07-09 Kubota Corp 浸漬型膜分離装置および膜カートリッジ
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JP2014076417A (ja) * 2012-10-10 2014-05-01 Meidensha Corp 膜モジュール、膜ユニット
JP2014511275A (ja) * 2011-03-16 2014-05-15 コーロン インダストリーズ インク ろ過装置及びそのための中空糸膜モジュール

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JP2591683Y2 (ja) * 1993-01-25 1999-03-10 株式会社クボタ 膜分離ユニットの構造
US20090170962A1 (en) * 2007-12-20 2009-07-02 Glen Harold Kirby Methods for controlling dispersion of aqueous suspensions

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Publication number Priority date Publication date Assignee Title
JPH07299339A (ja) * 1994-05-09 1995-11-14 Kubota Corp 平板型膜分離装置
JPH11309345A (ja) * 1998-05-01 1999-11-09 Kubota Corp 浸漬型膜分離装置の集合管構造
JP2002336658A (ja) * 2001-05-21 2002-11-26 Mitsubishi Rayon Co Ltd 集水管ヘッダ用部材およびこれを用いた集水管ヘッダならびに集水管ヘッダを備えた分離膜ユニット
US20090236295A1 (en) * 2006-05-08 2009-09-24 Itn Nanovation Ag Immersion filter unit for wastewater treatment and production of drinking water
JP2009148743A (ja) * 2007-11-28 2009-07-09 Kubota Corp 浸漬型膜分離装置および膜カートリッジ
JP2014511275A (ja) * 2011-03-16 2014-05-15 コーロン インダストリーズ インク ろ過装置及びそのための中空糸膜モジュール
JP2014076417A (ja) * 2012-10-10 2014-05-01 Meidensha Corp 膜モジュール、膜ユニット

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108128849A (zh) * 2018-01-18 2018-06-08 苏州海森伯格环保科技有限公司 一种新型除尘装置
CN115379888A (zh) * 2020-03-23 2022-11-22 株式会社明电舍 支撑结构和膜过滤装置
WO2023176465A1 (fr) * 2022-03-17 2023-09-21 株式会社明電舎 Système de filtration
JP7380731B2 (ja) 2022-03-17 2023-11-15 株式会社明電舎 濾過システム

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JP6156480B2 (ja) 2017-07-05
TWI634942B (zh) 2018-09-11
TW201731585A (zh) 2017-09-16

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