JPH08155278A - Production of membrane element - Google Patents

Production of membrane element

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Publication number
JPH08155278A
JPH08155278A JP33014594A JP33014594A JPH08155278A JP H08155278 A JPH08155278 A JP H08155278A JP 33014594 A JP33014594 A JP 33014594A JP 33014594 A JP33014594 A JP 33014594A JP H08155278 A JPH08155278 A JP H08155278A
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JP
Japan
Prior art keywords
member
filtrate
bag
membrane
space
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.)
Pending
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JP33014594A
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Japanese (ja)
Inventor
Hajime Hisada
Yuji Nishida
肇 久田
祐二 西田
Original Assignee
Nitto Denko Corp
日東電工株式会社
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Publication date
Application filed by Nitto Denko Corp, 日東電工株式会社 filed Critical Nitto Denko Corp
Priority to JP33014594A priority Critical patent/JPH08155278A/en
Publication of JPH08155278A publication Critical patent/JPH08155278A/en
Application status is Pending legal-status Critical

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Abstract

PURPOSE: To easily produce a membrane element by boring a filtrate gathering hole in a bag-shaped membrane member and arranging a spacer ring to the gap between a membrane and a filtrate passage member in the periphery of the filtrate gathering hole of the bag-shaped membrane member and laminating a plurality of the bag-shaped membrane members to fasten them.
CONSTITUTION: A filtrate gathering hole 13 is bored in a bag-shaped membrane member 1 having a filtrate passage member 11 housed therein and a flexible sheet like spacer ring 2 is inserted in the gaps between respective membranes 12 and the filtrate passage member 11 from the hole 13 in a bent state and the inserted spacer ring 2 is returned to the original planar state to be arranged around the hole 13. A plurality of the bag-shaped membrane members 1 thus constituted are laminated.
COPYRIGHT: (C)1996,JPO

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【産業上の利用分野】本発明は原液の濾過処理に使用する膜分離装置の膜エレメントの製作方法に関するものである。 The present invention relates to relates to a manufacturing method of the membrane element of the membrane separation device for use in filtration of stock.

【0002】 [0002]

【従来の技術】原液の濾過処理に使用する膜分離装置の膜エレメントとして、積層型膜エレメントが知られている。 As a membrane element of the Related Art membrane separation apparatus for use in filtration of the stock solution, it is known laminated membrane element. 例えば、内部に濾過液流路用部材、例えばプラスチックネットを納めた袋状膜部材の所定位置に濾過液集水用孔が開けられ、濾過液集水用孔の周囲における各膜と濾過液流路用部材との間にスペ−サリングが配され、複数枚の袋状膜部材が濾過液集水用孔を繋ぐようにして積層され、この積層体が締め付けられて連繋濾過液集水用孔を濾過液集水ポ−トとする積層型膜エレメントが公知であり、スペ−サリングは、濾過液流路用部材であるプラスチックネットに膜が積層体の締め付け力で食い込むのを防止し、袋状膜部材内の濾過液流路の集水ポ−ト内への連通を確保している。 For example, internal to the filtrate flow path member, for example, a predetermined position of the bag-like film member which dedicated plastic net filtrate catchment hole drilled in each film and filtrate flow in the periphery of the filtrate water collecting hole space between the road member - authoring is arranged, bag-shaped film member of a plurality are stacked so as to connect the filtrate water collecting hole, cooperative filtrate catchment hole tightened the laminate the filtrate water collecting port - known multilayer film element is to be bets, space - saling is film plastic nets a filtrate flow path member is prevented from biting in clamping force of the stack, the bag water collecting port of filtrate flow path Jomaku the member - has secured communication to the bets.

【0003】この膜エレメントにおいては、袋状膜部材の内側が濾過液側とされ、膜間差圧の作用下(例えば、 [0003] In this membrane element, inner Fukurojomaku member is a filtrate side, under the action of the transmembrane pressure (for example,
濾過液流路側の減圧)、膜を透過した濾液が袋状膜部材の濾過液流路、集水管を経て取り出されていく。 Vacuum of the filtrate flow path), the filtrate having passed through the membrane filtrate flow channel of the bag-shaped film member, will be taken out through the water collecting pipe.

【0004】 [0004]

【発明が解決しようとする課題】上記膜エレメントのスペ−サリングには、従来、プラスチックの硬い射出成形品が使用されており、その外径が袋状膜部材の濾過液集水用孔径よりも大であり、膜エレメントの製作においては、袋状膜部材の周囲を封止する前にスペ−サリングを膜と濾過液流路用部材との間に挿入し、而るのち、膜間の周囲を封止し、そして、そのスペ−サリングを袋状膜部材の濾過液集水用孔の位置にまで移動させて、所定の部位に配置している。 Of the membrane element [0006] space - the authoring, conventionally, an injection molded article are used stiff plastic, than filtrate catchment for the pore size of the outer diameter of the bag-shaped film member a large, in the fabrication of membrane elements, space before sealing the periphery of Fukurojomaku members - was inserted between the saling membrane with filtrate flow path member, after 而Ru, around between film the sealed, and its space - by authoring moved up to the position of the filtrate water collecting hole of Fukurojomaku member are arranged at the predetermined site.

【0005】しかしながら、スペ−サリングの袋状膜部材の濾過液集水用孔位置への移動には、膜が邪魔になって容易ではなく、作業性に劣り、また、移動中にスペ− However, space - to move to the filtrate water collecting hole position of the bag-shaped film member saling, not easy to film in the way inferior in workability, also space during movement -
サリングが膜にひっかかって膜損傷も懸念される。 Saling is a concern also membrane damage stuck to the membrane.

【0006】本発明の目的は、袋状膜部材に濾過液集水用孔を開け、袋状膜部材の濾過液集水用孔周囲における各膜と濾過液流路用部材との間にスペ−サリングを配置のうえ、複数枚の袋状膜部材を積層し締め付けてなる膜エレメントを容易に製作できる方法を提供することにある。 An object of the present invention opens the filtrate water collecting hole to Fukurojomaku member, space between each film and the filtrate flow path member in the filtrate water collecting hole surrounding Fukurojomaku member - after the saling arrangement is to provide a method of the membrane elements formed by fastening by laminating a plurality of bag-like film member can be easily manufactured.

【0007】 [0007]

【課題を解決するための手段】本発明に係る膜エレメントの製作方法は、内部に濾過液流路用部材11を納めた袋状膜部材1に濾過液集水用孔13を開け、この孔13 Method of manufacturing a membrane element according to the present invention, in order to solve the problems] opens the filtrate water collecting hole 13 in the bag like membrane member 1 paid the filtrate flow path member 11 therein, the hole 13
より各膜12と濾過液流路用部材11との間に可撓性のシ−ト状スペ−サリング2を折り曲げて挿入し、その挿入スペ−サリングを元の平面状に戻して上記の孔13の周りに配し、かかる袋状膜部材1を積層することを特徴とする構成である。 More flexible sheet between each layer 12 and filtrate flow path member 11 - DOO shaped space - authoring 2 inserted by bending, the insertion space - Additional holes return the saling the original planar placed around the 13, a configuration characterized by laminating such bag-shaped film member 1.

【0008】 [0008]

【作用】シ−ト状スペ−サリング2に可撓性のものを使用しているから、スペ−サリング2を折り曲げた状態で袋状膜部材1内に、該袋状膜部材1の濾過液集水用孔1 [Action] Shi - because with the existing flexible saling 2, space - - DOO-shaped space into a bag like membrane member 1 in a state of bending the saling 2, filtrate bag-like film member 1 water collecting hole 1
3から容易に挿入し得、その挿入スペ−サリング2を元の平らな状態に戻して所定の位置(袋状膜部材内の濾過液集水用孔周囲部位)に配することができる。 Obtained easily inserted from 3, the insertion space - can be located in authoring 2 back to the original flat state a predetermined position (filtrate water collecting hole surrounding portion in Fukurojomaku member). 従って、 Therefore,
挿入後にスペ−サリングを袋状膜部材の濾過液集水用孔位置へ移動させることが不要となり、この移動の劣作業性やスペ−サリングが膜にひっかかっての膜損傷の不利等を排除できる。 Space after insertion - saling a becomes unnecessary to move to the filtrate water collecting hole position of Fukurojomaku member, inferior workability and space for this movement - authoring can eliminate the disadvantages such as the film damage caught on film .

【0009】 [0009]

【実施例】以下、図面を参照しつつ本発明の実施例について説明する。 EXAMPLES Hereinafter, Examples of the present invention will be described with reference to the drawings. ・図1の(ハ)は本発明により組み立てようとする膜エレメントの一例を示している。 In-1 (c) shows an example of a membrane element to be putting together the present invention. 図1の(ハ)において、1は袋状膜部材であり、濾過液流路用部材(例えば、例えば、プラスチックネット、プラスチック不織布、トリコット布等)11の両面に半透膜12 In (c) of FIG. 1, 1 is a Fukurojomaku member, a filtrate flow path member (e.g., for example, plastic nets, plastic nonwoven fabric, tricot fabric, etc.) semipermeable membrane 12 on both sides of 11
(例えば、ポリスルホン、ポリエ−テルスルホン、ポリアクリロニトリル、ポリオレフィン、ポリアミド等の精密濾過膜や限外濾過膜等)を添付し、周囲を熱融着や接着剤により封止してある。 (E.g., polysulfone, polyether - Terusuruhon, polyacrylonitrile, polyolefin, microfiltration membrane and ultrafiltration membrane such as polyamide) to attach, are sealed by thermal fusion or adhesive around. 13は袋状膜部材1に開けた濾過液集水用孔、2はこの孔13の周囲における、各膜12と濾過液流路用部材11との間の部位に配した可撓性のシ−ト状スペ−サリングである(シ−ト状スペ−サリング2については、図2を参照)。 13 filtrate water collecting hole drilled in Fukurojomaku member 1, 2 is at the periphery of the hole 13, the sites arranged flexible between filtrate flow path member 11 and the film 12 - a authoring - DOO-shaped space (sheet - DOO shaped space - for authoring 2, see Figure 2). 3は環状のゴムパッキングである。 3 is a rubber packing ring. 4は濾過液集水管(多孔管)であり、 4 is a filtrate water collecting pipe (perforated pipe),
上記袋状膜部材1とゴムパッキング3とをこの濾過液集水管4に交互に挿通し、この挿通積層体を端板5,5で挾み、ナット6,6により積層体を締め付けている。 Inserted alternately and the bag-shaped film member 1 and the rubber packing 3 in the filtrate water collecting pipe 4, sandwiched the insertion laminate end plate 5,5, and fasten the laminated body by a nut 6,6.

【0010】上記において、シ−ト状スペ−サリング2 [0010] In the above, shea - door-like space - saling 2
は、パッキング3の圧縮応力で膜12がプラスチックネット等の濾過液流路用部材11に食い込むことを防止し(濾過液流路用部材11の閉塞を防止し)、袋状膜部材1内の濾過液流路と集水管4内との正常な連通を保証しており、そのシ−ト状スペ−サリング2には、膜12よりも硬質で折り曲げが容易な厚み0.01mm〜3mm Prevents the film 12 in the compressive stress of the packing 3 bites into the filtrate flow path member 11, such as plastic nets (to prevent blockage of the filtrate flow path member 11), in Fukurojomaku member 1 Assuring normal communication between the filtrate channel and the water collecting pipe 4, the sheet - DOO shaped space - the authoring 2, easy thickness folded harder than film 12 0.01Mm~3mm
程度の可撓性フィルム、例えば、樹脂含浸布、濾過液流路用部材11よりも目の細かいプラスチックネット(2 The extent of flexible film, e.g., resin-impregnated cloth, a fine plastic nets than filtrate flow path member 11 (2
0〜1000メッシユ程度)等を使用できる。 The 0 to 1000 about Messhiyu), and the like can be used.

【0011】上記において、シ−ト状スペ−サリング2 [0011] In the above, shea - door-like space - saling 2
の外郭寸法はゴムパッキング3の外郭寸法よりも大きくすることが好ましい。 It is preferred that the outer dimension of larger than outer dimensions of the rubber packing 3. 上記において、袋状膜部材1の外郭形状は通常、四角形とされるが、円形や楕円形とすることもできる。 In the above, the outer shape of Fukurojomaku member 1 is usually are square, may be circular or elliptical. また、上記シ−ト状スペ−サリング2の形状は、通常円形とされるが、四角形や楕円形とすることも可能である。 Further, the sheet - DOO shaped space - saling second shape is is usually circular, it is possible to a square or an ellipse.

【0012】本発明により上記の積層型膜エレメントを製作するには、図1の(イ)に示すように、濾過液流路用部材11の両面に膜12を添付し、その周囲を接着剤または熱融着により封止して袋状膜部材1を製作し、更に、所定の位置に濾過液集水用孔13を開ける。 [0012] To fabricate the above laminated membrane element according to the present invention, as shown in the (b) 1, filtrate flow membranes 12 attached to both sides of the road member 11, the periphery adhesive or sealed to manufacture a bag-shaped membrane member 1 by thermal fusion, further opening the filtrate water collecting holes 13 at predetermined positions.

【0013】次いで、可撓性のシ−ト状スペ−サリング2を上記の濾過液集水用孔13に挿入し得る寸法に折り曲げ、この折り曲げたシ−ト状スペ−サリングを濾過液集水用孔13より各膜12と濾過液流路用部材11との間に挿入し、この挿入スペ−サリングを元の平らな状態に戻し、図1の(ロ)に示すように、スペ−サリング2 [0013] Then, the flexible sheet - DOO shaped space - the authoring 2 folded dimensions can be inserted into the filtrate water collecting hole 13 described above, the folded sheet - DOO shaped space - saling the filtrate water collecting inserted between the respective film 12 than use holes 13 and filtrate flow path member 11, the insertion space - return the saling to its original flat state, as shown in the (b) 1, space - saling 2
の中心と濾過液集水用孔13の中心とをほぼ一致させて各スペ−サリング2を濾過液集水用孔13の周囲における、各膜12と濾過液流路用部材11との間の部位に配する。 Substantially coincide centered with the center of the filtrate collecting water holes 13 of the space - the authoring 2 around the filtrate water collecting hole 13, between each film 12 and filtrate flow path member 11 for distribution to the site. この場合、スペ−サリング2の内周を濾過液集水用孔13の内周よりも僅か突出させ、スペ−サリング2,2間をこの突出部において接着剤で局所的に結着してシ−ト状スペ−サリング2,2の仮固定を行うことが好ましい。 In this case, space - the inner periphery of the authoring 2 is slightly protruded from the inner circumference of the filtrate water collecting hole 13, space - between authoring 2,2 adhesively at the projecting portion is locally bound sheet - it is preferable to perform temporary fixing of authoring 2,2 - DOO shaped space.

【0014】このようにして、スペ−サリングを濾過液集水用孔の周囲における、各膜と濾過液流路用部材との間の部位に配した後は、図1の(ハ)に示すように、袋状膜部材1とゴムパッキング3とを集水管4に交互に挿通し、その積層体を端板5,5を介しナット6,6の集水管4への螺合で締め付け、これにて膜エレメントの製作を終了する。 [0014] In this way, space - around the filtrate water collecting hole to saling, after which arranged at a site between the film and the filtrate flow path member, shown in (c) of FIG. 1 as described above, inserted alternately and Fukurojomaku member 1 and the rubber packing 3 in the water collecting pipe 4, clamped screwing of the laminate to the water collecting pipe 4 nuts 6,6 through the end plate 5,5, which at the end of the manufacture of the membrane element.

【0015】図3の(イ)乃至図3の(ハ)は本発明の別実施例を示し、上記と同様にして図3の(イ)に示すように、スペ−サリング2,2を濾過液集水用孔13の周囲における、各膜12と濾過液流路用部材11との間の部位に配し、而るのち、図3の(ロ)に示すように、 [0015] in FIG. 3 (a) to 3 (c) shows an alternative embodiment of the present invention, as shown in (b) of FIG. 3 in the same manner as described above, space - filtered saling 2,2 around the liquid catchment holes 13, placed at the site between each film 12 and filtrate flow path member 11, after 而Ru, as shown in (b) of FIG. 3,
各膜面にプラスチック製の集水リング41,42を溶着すると共にリング41,42間を突部43と凹部44の嵌合により締結し、更に、図3の(ハ)に示すように、 Between rings 41, 42 together to weld a plastic water collecting rings 41, 42 on each film surface was fastened by engagement of projection 43 and recess 44, Further, as shown in (c) of FIG. 3,
集水リング付の袋状膜部材1,…を積層し、集水リング41,42間を溶着等により接合し、これにて膜エレメントの製作を終了する。 Bag-shaped film member 1 with the water collecting ring, ... laminating, between the water collecting ring 41, 42 are joined by welding or the like, which at ends the fabrication of membrane elements.

【0016】本発明により製作する膜エレメントにおいては、袋状膜部材間に可撓性洗浄部材(荒い目のプラスチックネット、ロ−ビングクロス、マット等)を配し、 [0016] In the membrane element to be manufactured by the present invention, a flexible cleaning member between Fukurojomaku member - arranged (rough eye plastic nets, Russia Bing cloth, mat, etc.),
その上端を集水管に挿通支持することもできる。 It is also possible to insert supporting the upper end water collecting pipe. かかる構成では、袋状膜部材並びに可撓性洗浄部材が原液の流動で煽られる際に相互に接触し、膜面へのケ−ク層の形成を効果的に防止できる。 In such a configuration, in contact with each other when Fukurojomaku member and flexible cleaning member is fueled by the flow of the stock solution, Ke to the membrane surface - can effectively prevent the formation of click layer.

【0017】本発明により製作した膜エレメントは、各種の形式の膜分離装置に使用でき、膜分離装置の構造の如何によっては、原液の流動下、被処理液槽内に安定に据置き得る構造体に組み立てられる。 The membrane element was manufactured by the present invention, various available in form of a membrane separation unit, depending on whether the structure of the membrane separation apparatus under flow of stock solution, obtained stationary stable liquid to be treated within the tank structure It is assembled to the body. 図4は本発明により製作した膜エレメントを用いた膜分離装置の一例を示している。 Figure 4 shows an example of a membrane separation apparatus employing the membrane element was manufactured by the present invention. 図4において、71は開放型の被処理液槽(通常、落下防止用の覆蓋を備えている)であり、例えば、コンクリ−トの打設により構築することができる。 4, 71 is a liquid to be treated tank of an open (normally, a covering for fall prevention), for example, concrete - can be constructed by pouring bets.
72は原液供給配管、73は原液供給ポンプである。 72 solution feed pipe, 73 is a starting solution feed pump. A
は膜エレメントであり、袋状膜部材1,1間に可撓性洗浄部材aを配し、両端にフレ−ムb,bを取り付けて据置き可能とし、可撓性洗浄部材a,…の上端を集水管4 Is a membrane element, arranged flexible cleaning member a between Fukurojomaku members 1, both ends frame - and beam b, stationary possible and attach the b, flexible cleaning member a, ... of water collection tube an upper end 4
に挿通支持し、下端を水平軸cに挿通支持してある。 Was inserted and supported in, it is inserted supports the lower horizontal axis c. 7
4は膜エレメントの透過液集水管4に連通した濾過液取り出し配管、75は減圧ポンプであり、これらの濾過液取り出し配管74と減圧ポンプ75とにより、各袋状膜部材1の濾過液側の減圧で各袋状膜部材1の内外間に膜間差圧を発生させる減圧手段を構成している。 4 filtrate outlet pipe communicating with the permeate water collecting pipe 4 of the membrane element, 75 is a vacuum pump, by these filtrate outlet pipe 74 and the pressure reducing pump 75, the filtrate side of each bag-like film member 1 It constitutes a pressure reducing means for generating a transmembrane pressure between inside and outside of the bag-shaped film member 1 under reduced pressure. 76は膜エレメントの並設部材の下方に配設した散気管(所定の間隔で散気孔を穿設してある)、77は散気管への給気配管、78はブロワである。 76 film juxtaposed material disposed the diffusing pipe below the element (are drilled pores scattered at predetermined intervals), 77 air supply pipe to the aeration tube, 78 is a blower.

【0018】この膜分離装置により原液を処理するには、原液供給ポンプ73の駆動により被処理液槽71内に原液を供給し、減圧ポンプ75を駆動し、各袋状膜部材1の濾過側を減圧して、濾過に必要な膜間差圧を発生させ、かかる膜間差圧のもとで濾過を進め、この濾過流量にほぼ等しい流量で原液を連続的または間歇的に供給し、被処理液槽71内の原液水位をほぼ一定に保持しつつ原液を処理していく。 [0018] To handle stock This membrane separation device supplies stock liquid to be treated tank 71 by driving the solution feed pump 73, by driving the vacuum pump 75, the filtration side of the bag-shaped film member 1 and reduced pressure to generate a transmembrane pressure required for filtration, proceed filtration under such transmembrane pressure, continuously or intermittently supplying a stock solution in approximately equal flow rates to the flow rate of filtration, the while maintaining the stock level in the processing liquid tank 71 substantially constant sequentially processes the stock solution.

【0019】この原液処理と並行して、間歇的または連続的に、ブロワ78を駆動し、散気管76からエア−を原液中に放散させ、放散エア−と原液との気液混合流を袋状膜部材1,1間の原液流路間隙に上昇させていく。 [0019] In parallel with this stock solution process, intermittently or continuously, to drive the blower 78, the air from the aeration tube 76 - is dissipate in the stock solution, dissipating the air - a bag of gas-liquid mixed flow of stock solution Jomaku gradually raised to the stock solution flow path gap between the members 1,1.

【0020】この場合、可撓性洗浄部材aにおいては、 [0020] In this case, the flexible cleaning member a,
上下の両端が支持されており、散気手段76によるエア−スクラビングで煽られても、可撓性洗浄部材a,a間のもとの狭い間隔が充分に保持される。 The upper and lower ends are supported, the air by the air diffuser means 76 - be fueled by scrubbing, flexible cleaning member a, based on a narrow interval between a is sufficiently retained. 他方、袋状膜部材1においては、その下端が自由状態であるので、エア−スクラビングのために躍動しようとするが、間隔が充分に狭く保持されている可撓性洗浄部材a,a間にあるので、上に向けて折り曲げられるようなことはなく、袋状膜部材1と可撓性洗浄部材aとが摺動接触し、膜面への固形物の付着が効果的に防止される。 On the other hand, in the Fukurojomaku member 1, since its lower end is in a free state, the air - tries to jerk for scrubbing, flexible cleaning member a spacing is maintained sufficiently narrow, between a since not be like that bent toward the top, and Fukurojomaku member 1 and the flexible cleaning member a is in sliding contact, adhesion of solids to the membrane surface can be effectively prevented.

【0021】特に、可撓性洗浄部材aに適度の弛みを付与して、可撓性洗浄部材a,a間の間隔を袋状膜部材1 [0021] Particularly, by applying an appropriate slack in the flexible cleaning member a, a flexible cleaning member a, Fukurojomaku member 1 the distance between a
の上に向けての折り曲がりを防止できる限度内に抑えつつエア−スクラビングで可撓性洗浄部材2を煽って振動させれば、可撓性洗浄部材aと袋状膜部材1との摺動をより激しく行わせることができ、膜面への固形物の付着をより一層効果的に防止できる。 While keeping within limits which can prevent bending folded towards over the air - if caused to vibrate fueled flexible cleaning member 2 with scrubbing, sliding the flexible cleaning member a and Fukurojomaku member 1 can be harder to perform, can prevent adhesion of solids to the membrane surface more effectively.

【0022】図4において、水平棒cを省略し、可撓性洗浄部材aを散気管76に支持することもできる。 [0022] In FIG. 4, it is also possible to omit the horizontal bars c, supporting a flexible cleaning member a to the aeration tube 76.

【0023】 [0023]

【発明の効果】本発明に係る膜エレメントの製作方法によれば、内部に濾過液流路用部材を納めた袋状膜部材の濾過液集水用孔の周囲における各膜と濾過液流路用部材との間の部位にスペ−サリングを配しておき、かかる袋状膜部材を複数枚、濾過液集水用孔を連通するように積層し締め付けて積層型膜エレメントを製作する場合、袋状膜部材の濾過液集水用孔からスペ−サリングを挿入のうえ、そのスペ−サリングを所定の部位に配することを可能にしているから、袋状膜部材の周囲を封止するまえにスペ−サリングを挿入しておく必要がなく、挿入後にスペ−サリングの袋状膜部材の濾過液集水用孔位置への移動が不要となり、この移動の劣作業性やスペ−サリングが膜にひっかかっての膜損傷の不利等を排除でき、積層型膜エレメント According to manufacturing method of the membrane element according to the present invention, the film and filtrate flow path around the filtrate water collecting holes of the bag-shaped film member paid the filtrate flow path member therein space at the site between the use member - authoring previously arranging, plurality of such bag-shaped membrane member, when fabricating a laminated tightening laminated membrane element so as to communicate the filtrate water collecting hole, space from the filtrate water collecting hole of Fukurojomaku member - the top of insertion saling, the space - because they make it possible to arrange the saling the predetermined site, before sealing the periphery of Fukurojomaku member the space - it is not necessary to insert a saling, space after insertion - move to filtrate water collecting hole position of the bag-shaped film member authoring becomes unnecessary, poor workability and space for this movement - saling membrane to be eliminated the disadvantages such as the film damage caught, laminated membrane element 良好な作業性で安全に製作できる。 It can be safely produced with good workability.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明の実施例を、工程順で示す説明図である。 Examples of the present invention; FIG is an explanatory view showing in order of processes.

【図2】本発明において使用するシ−ト状スペ−サリングを示す平面図である。 [Figure 2] sheet used in the present invention - is a plan view showing an authoring - DOO shaped space.

【図3】本発明の他の実施例を、工程順で示す説明図である。 Another embodiment of the present invention; FIG is an explanatory view showing in order of processes.

【図4】本発明により製作した膜エレメントを使用した膜分離装置を示す説明図である。 It is an explanatory view showing a membrane separation device using a membrane element was manufactured by the present invention; FIG.

【符号の説明】 DESCRIPTION OF SYMBOLS

1 袋状膜部材 11 濾過液流路用部材 12 膜 13 濾過液集水用孔 2 シ−ト状スペ−サリング 3 パッキング 4 透過液集水管 41 集水リング 42 集水リング 1 Fukurojomaku member 11 filtrate flow path member 12 film 13 filtrate catchment holes 2 - DOO shaped space - authoring 3 Packing 4 permeate water collecting pipe 41 collecting ring 42 collecting ring

Claims (1)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】内部に濾過液流路用部材を納めた袋状膜部材に濾過液集水用孔を開け、この孔より各膜と濾過液流路用部材との間に可撓性のシ−ト状スペ−サリングを折り曲げて挿入し、その挿入スペ−サリングを元の平面状に戻して上記の孔の周りに配し、かかる袋状膜部材を積層することを特徴とする膜エレメントの製作方法。 1. A opened filtrate water collecting holes in the bag-like film member paid the filtrate flow path member therein a flexible between the films from the hole and filtrate flow path member sheet - DOO shaped space - authoring inserted by bending, the insertion space - membrane element, characterized in that authoring restore the original flat of the arranged around said holes, are laminated such bag-shaped film member method of manufacturing.
JP33014594A 1994-12-05 1994-12-05 Production of membrane element Pending JPH08155278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33014594A JPH08155278A (en) 1994-12-05 1994-12-05 Production of membrane element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33014594A JPH08155278A (en) 1994-12-05 1994-12-05 Production of membrane element

Publications (1)

Publication Number Publication Date
JPH08155278A true JPH08155278A (en) 1996-06-18

Family

ID=18229325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33014594A Pending JPH08155278A (en) 1994-12-05 1994-12-05 Production of membrane element

Country Status (1)

Country Link
JP (1) JPH08155278A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003059494A1 (en) * 2002-01-02 2003-07-24 Triple I Module with self-supporting sheet membranes
US7105089B2 (en) 2003-03-13 2006-09-12 3M Innovative Properties Company Liquid—liquid extraction system and method
US7122709B2 (en) 2003-03-13 2006-10-17 3M Innovative Properties Company Method for obtaining ethanol
DK178140B1 (en) * 2014-02-03 2015-06-22 Sani Membranes Aps Filter plate assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003059494A1 (en) * 2002-01-02 2003-07-24 Triple I Module with self-supporting sheet membranes
US6979404B2 (en) 2002-01-02 2005-12-27 Triple I Self-manifolding sheet membrane module
US7105089B2 (en) 2003-03-13 2006-09-12 3M Innovative Properties Company Liquid—liquid extraction system and method
US7122709B2 (en) 2003-03-13 2006-10-17 3M Innovative Properties Company Method for obtaining ethanol
US7517455B2 (en) 2003-03-13 2009-04-14 3M Innovative Properties Company Liquid-liquid extraction system and method
DK178140B1 (en) * 2014-02-03 2015-06-22 Sani Membranes Aps Filter plate assembly

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