JP2701050B2 - Bundling method of inorganic tubular separation membrane - Google Patents
Bundling method of inorganic tubular separation membraneInfo
- Publication number
- JP2701050B2 JP2701050B2 JP22542488A JP22542488A JP2701050B2 JP 2701050 B2 JP2701050 B2 JP 2701050B2 JP 22542488 A JP22542488 A JP 22542488A JP 22542488 A JP22542488 A JP 22542488A JP 2701050 B2 JP2701050 B2 JP 2701050B2
- Authority
- JP
- Japan
- Prior art keywords
- separation membrane
- tubular separation
- inorganic tubular
- casing
- inorganic
- 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.)
- Expired - Lifetime
Links
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、筒状のケーシング内に挿入された複数本の
管状分離膜の両端部の相互間及びケーシングの内面を結
合されてなり、種々の物質の分離手段等として使用され
る管状分離膜モジュールの製作に当たって、管状分離膜
の相互間及び筒状ケーシングの内面を結合させる束着法
に関し、更に詳しくは、管状分離膜として無機質管状分
離膜を用いられてスチームによる殺菌工程を施されるモ
ジュールを製作するための無機質管状分離膜の束着法に
関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a method in which a plurality of tubular separation membranes inserted into a cylindrical casing are connected to each other at both ends and an inner surface of the casing. In the manufacture of a tubular separation membrane module used as a means for separating substances, etc., the present invention relates to a bundling method for joining tubular separation membranes to each other and an inner surface of a cylindrical casing, and more specifically, an inorganic tubular separation membrane as a tubular separation membrane. The present invention relates to a method of bundling an inorganic tubular separation membrane for producing a module which is subjected to a sterilization step by steam using the same.
（従来の技術） 第４図に、本発明の対象となる無機質管状分離膜を用
いたモジュールの構造の一例を示す。(Prior Art) FIG. 4 shows an example of the structure of a module using an inorganic tubular separation membrane to which the present invention is applied.
多孔質の無機質管状分離膜１の多数本が、枝管３を付
された筒状のケーシング２内に挿入され、各無機質管状
分離膜１の両端部の相互間及びケーシング２の内面が束
着剤４によって結合され、流入口６又流出口６′を付さ
れたカバー５がケーシング２の両開口部に取り付けられ
ている。A large number of porous inorganic tubular separation membranes 1 are inserted into a cylindrical casing 2 to which a branch pipe 3 is attached, and a gap between both ends of each inorganic tubular separation membrane 1 and an inner surface of the casing 2 are bound. A cover 5 joined by an agent 4 and provided with an inlet 6 and an outlet 6 ′ is attached to both openings of the casing 2.
上記した無機質管状分離膜によるモジュールの製作に
当たり、無機質管状分離膜１の相互間及びケーシング２
の内面を結合させる従来の束着法としては、第５図に示
すように、ケーシング２の端部から突出させた無機質管
状分離膜１の端部を閉塞し、次に、無機質管状分離膜１
の相互間及びケーシング２の内面との間に束着剤４を注
入し、束着剤４が凝固した後に、ケーシング２から突出
した無機質管状分離膜１の端部を切断していた。In manufacturing the module using the inorganic tubular separation membrane, the inorganic tubular separation membrane 1 and the casing 2
As a conventional bundling method of bonding the inner surfaces of the inorganic tubular separation membrane 1 and the inorganic tubular separation membrane 1 as shown in FIG.
The binder 4 was injected between the two and the inner surface of the casing 2, and after the binder 4 was solidified, the end of the inorganic tubular separation membrane 1 protruding from the casing 2 was cut.
（発明が解決しようとする問題点） 上記した従来の無機質管状分離膜の束着法には、束着
剤４としてエポキシ系接着剤、ポリウレタン系接着剤、
シリコンゴム系接着剤などが使用されているが、エポキ
シ系接着剤及びポリウレタン系接着剤を使用した場合に
は、モジュール化後にスチームによる殺菌工程を施すこ
とができず、シリコンゴム系接着剤を用いた場合には、
モジュール化後のスチームによる殺菌工程は実施できる
が、束着剤４の硬度が低いために端部の切断時に無機質
管状分離膜が折損するおそれがあった。(Problems to be Solved by the Invention) In the above-mentioned conventional method of bundling an inorganic tubular separation membrane, an epoxy-based adhesive, a polyurethane-based adhesive,
Silicone rubber-based adhesives are used, but if epoxy-based adhesives or polyurethane-based adhesives are used, a sterilization process using steam cannot be performed after modularization. If you have
Although the sterilization process using steam after modularization can be performed, the inorganic tubular separation membrane may be broken at the time of cutting the end portion because the hardness of the binder 4 is low.
本発明は、無機質管状分離膜の折損のおそれがなく、
かつ、スチーム殺菌が可能である無機質管状分離膜の束
着法を提示することを目的とするものである。The present invention has no fear of breaking the inorganic tubular separation membrane,
It is another object of the present invention to provide a method of bundling an inorganic tubular separation membrane capable of steam sterilization.
（問題点を解決するための手段） 本発明は、上記した従来の無機質管状分離膜の束着法
における問題点を考慮して、ケーシング内に挿入した多
数本の無機質管状分離膜及びケーシングの端末をほぼ一
致させ、束着剤を反応硬化させる温度より高い融点を有
し、かつ、水に溶解する溶融固定剤をもって、無機質管
状分離膜の内孔の端部、無機質管状分離膜の端部相互間
及び前記ケーシングの端部を閉塞し、次いで、溶融状態
の束着剤を注入して無機質管状分離膜の端部相互間及び
ケーシングの内面を結合させ、更に、溶融固定剤を水に
溶解させて各無機質管状分離膜の端部を開放させるもの
である。(Means for Solving the Problems) The present invention has been made in consideration of the above-mentioned problems in the conventional method of bundling inorganic tubular separation membranes, and has disclosed a number of inorganic tubular separation membranes inserted into a casing and a terminal of the casing. Have a melting point higher than the temperature at which the binder is reactively cured, and have a melting and fixing agent that dissolves in water to form an end of the inner hole of the inorganic tubular separation membrane and an end of the inorganic tubular separation membrane. Between the ends of the inorganic tubular separation membrane and the inner surface of the casing by injecting a binder in a molten state, and further dissolving the molten fixing agent in water. To open the end of each inorganic tubular separation membrane.
束着剤としては、例えばシリコン系接着剤のように、
モジュール化後に殺菌のために施されるスチームによる
加熱に耐え得るものが使用される。As a bundling agent, for example, a silicone adhesive,
Those that can withstand heating by steam that is applied for sterilization after modularization are used.
（作用） 上記した本発明による無機質管状分離膜の束着法にお
いては、無機質管状分離膜の端部相互間及びケーシング
内面の束着に先立ち、水溶性を備えた溶融固定剤によっ
て無機質管状分離膜の内孔の端部を塞ぎ、束着後に溶融
固定剤を水に溶かして無機質管状分離膜の内孔を開放さ
せるようになした構成が、無機質管状分離膜の内孔の閉
塞を開放させるための端部の切断工程を不必要となす。(Function) In the above-mentioned method of bundling the inorganic tubular separation membrane according to the present invention, prior to bundling between the end portions of the inorganic tubular separation membrane and the inner surface of the casing, the inorganic tubular separation membrane is melted with a water-soluble fusion fixing agent. The structure in which the end of the inner hole of the inorganic tubular separation membrane is closed and the inner hole of the inorganic tubular separation membrane is opened by dissolving the fusion fixing agent in water after bundling is used to open the inner hole of the inorganic tubular separation membrane. This eliminates the need for a step of cutting off the end of the substrate.
（実施例−１） 無機質管状分離膜１として、酸化アルミニウム（Al2O
3）による外径:1.0mm,内径:0.5mm,細孔径:0.15μｍ及
び外径:1.5mm,内径:0.8mm,細孔径:0.9μｍの２種類を
用い、ケーシング２として、長さ:150mm,外径:20mm,肉
厚:1.6mmの市販のパイレックス管に熱加工により枝管３
を取り付けたものを用い、以下の手順に従ってモジュー
ル化した。(Example -1) inorganic tubular separation membrane 1, an aluminum oxide (Al 2 O
3 ) Outer diameter: 1.0 mm, inner diameter: 0.5 mm, pore diameter: 0.15 μm and outer diameter: 1.5 mm, inner diameter: 0.8 mm, pore diameter: 0.9 μm. A commercially available Pyrex pipe with an outer diameter of 20mm and a wall thickness of 1.6mm
A module was attached according to the following procedure.
第１工程・・・第１図に示すように、ガラス容器７に
溶融固定剤８として酸化ホウ素（B2O3）の粉末を充填
し、次いで、ケーシング２及び100本の無機質管状分離
膜１を酸化ホウ素粉末中に差し込み、600℃に加熱溶融
後冷却した固化させた。First step: As shown in FIG. 1, a glass container 7 is filled with a powder of boron oxide (B 2 O 3 ) as a fusion fixing agent 8, and then a casing 2 and 100 inorganic tubular separation membranes 1 Was inserted into a boron oxide powder, heated to 600 ° C., melted, and then solidified by cooling.
或は、600℃で溶融した酸化ホウ素粉末中にケーシン
グ２及び無機質管状分離膜１の端部を差し込み、冷却固
化させてもよい。Alternatively, the ends of the casing 2 and the inorganic tubular separation membrane 1 may be inserted into the boron oxide powder melted at 600 ° C. and solidified by cooling.
第２工程・・・第２図に示すように、ケーシング２内
へ、束着剤４としてシリコン系接着剤（信越化学工業株
式会社製KE1842）を枝管３から注入し、真空脱泡した
後、120℃で１時間硬化させて束着した。Second step: As shown in FIG. 2, a silicone-based adhesive (KE1842 manufactured by Shin-Etsu Chemical Co., Ltd.) is injected into the casing 2 from the branch pipe 3 as the binding agent 4, and then subjected to vacuum defoaming. At 120 ° C. for 1 hour to form a bundle.
第３工程・・・第３図に示すように、溶融固定剤８と
して用いた酸化ホウ素を水により溶融洗浄して無機質管
状分離膜１の内孔を開放した。Third step: As shown in FIG. 3, the boron oxide used as the fusion fixing agent 8 was melted and washed with water to open the inner hole of the inorganic tubular separation membrane 1.
ケーシング２の他方の端部も同様に束着し、カバー５
を付して第４図に示すようにモジュール化した。The other end of the casing 2 is similarly bundled, and the cover 5
And modularized as shown in FIG.
（実施例−２） 上記した実施例−１の第１の工程において、溶融固定
剤８として、塩化亜鉛（ZnCl2）を用い、320℃で溶融固
化させた。(Example 2) In the first step of Example 1 described above, zinc chloride (ZnCl 2 ) was used as the fusion fixing agent 8 and was melted and solidified at 320 ° C.
（実施例−３） 上記した実施例−１の第１の工程において、溶融固定
剤８として、リン酸二水アンモニウム（NH4H2PO4）を用
い、190℃で溶融固化させた。Example 3 In the first step of Example 1 described above, ammonium dihydrate phosphate (NH 4 H 2 PO 4 ) was used as the fusion fixing agent 8 and was melted and solidified at 190 ° C.
（発明の効果） 本発明による無機質管状分離膜が、上記したように、
ケーシング内に挿入した多数本の無機質管状分離膜及び
ケーシングの端末をほぼ一致させ、束着剤を反応硬化さ
せる温度より高い融点を有し、かつ、水に溶解する溶融
固定剤をもって、無機質管状分離膜の内孔の端部、無機
質管状分離膜の端部相互間及び前記ケーシングの端部を
閉塞し、次いで、溶融状態の束着剤をケーシング内へ注
入して無機質管状分離膜の端部相互間及びケーシングの
内面を結合させ、更に、溶融固定剤を水に溶解させて各
無機質管状分離膜の端部を開放させるように構成されて
いることにより、各無機質管状分離膜の内孔の閉塞を開
放させるための端部の切断工程が不必要となるので、従
来の束着法において避けられなかった無機質管状分離膜
の折損のおそれが解消するとともに、比較的に軟質の束
着剤を使用することが可能となる。(Effect of the Invention) As described above, the inorganic tubular separation membrane according to the present invention
A large number of inorganic tubular separation membranes inserted into the casing and the ends of the casing are almost matched, and have a melting point higher than the temperature at which the binder is reactively hardened, and have a fusion fixing agent soluble in water to form an inorganic tubular separation membrane. Close the end of the inner hole of the membrane, the end of the inorganic tubular separation membrane and the end of the casing, and then inject the molten binder into the casing to close the end of the inorganic tubular separation membrane. The inner surface of the casing and the inner surface of the casing are joined together, and the molten fixing agent is dissolved in water to open the end of each inorganic tubular separation membrane, thereby closing the inner hole of each inorganic tubular separation membrane. This eliminates the need for a step of cutting the ends to release the fibers, eliminating the risk of breakage of the inorganic tubular separation membrane, which was inevitable in the conventional bundling method, and using a relatively soft bundling agent. Do It is possible.
【図面の簡単な説明】 第１図乃至第３図は、本発明の実施例の各工程を示す断
面図、第４図は、本発明の対象となる無機質管状分離膜
モジュールの構造例の断面図、第５図は、従来の技術に
よる無機質管状分離膜の束着法の一例の断面図である。 １……無機質管状分離膜、２……ケーシング、３……枝
管、４……束着剤、５……カバー、６……流入口、６′
……流出口、７……ガラス容器、８……溶融固定剤。BRIEF DESCRIPTION OF THE DRAWINGS FIGS. 1 to 3 are cross-sectional views showing respective steps of an embodiment of the present invention, and FIG. 4 is a cross-sectional view of a structural example of an inorganic tubular separation membrane module to which the present invention is applied. FIG. 5 is a cross-sectional view of an example of a conventional method of bundling an inorganic tubular separation membrane. DESCRIPTION OF SYMBOLS 1 ... Inorganic tubular separation membrane, 2 ... Casing, 3 ... Branch pipe, 4 ... Binder, 5 ... Cover, 6 ... Inlet, 6 '
... Outflow port, 7 ... Glass container, 8 ... Melting fixative.
Claims (1)
入した多数本の無機質管状分離膜（１）の端部の相互間
及び前記ケーシング（２）の内面を結合させる無機質管
状分離膜の束着法において、端末がほぼ一致するように
なして前記無機質管状分離膜（１）を前記ケーシング
（２）内に挿入し、束着剤（４）を反応硬化させる温度
より高い融点を有し、かつ、水に溶解する溶融固定剤
（８）をもって前記無機質管状分離膜（１）の内孔の端
部、前記無機質管状分離膜（１）の端部相互間及び前記
ケーシング（２）の端部を閉塞する工程、溶融状態の束
着剤（４）を前記ケーシング（２）内へ注入して前記無
機質管状分離膜（１）の端部相互間及び前記ケーシング
（２）の内面を結合させる工程及び前記溶融固定剤
（８）を水に溶解させる工程を含む無機質管状分離膜の
束着法。1. An inorganic tubular separation membrane for connecting a plurality of inorganic tubular separation membranes (1) inserted in parallel into a cylindrical casing (2) between ends and an inner surface of the casing (2). In the bundling method described above, the inorganic tubular separation membrane (1) is inserted into the casing (2) so that the terminals are substantially coincident with each other, and has a melting point higher than the temperature at which the binding agent (4) is reactively hardened. And the end of the inner hole of the inorganic tubular separation membrane (1), between the ends of the inorganic tubular separation membrane (1) and the casing (2) with the molten fixing agent (8) soluble in water. A step of closing an end portion, injecting a binder (4) in a molten state into the casing (2) to bond between the ends of the inorganic tubular separation membrane (1) and the inner surface of the casing (2); And dissolving the fusion fixing agent (8) in water. Beam deposition method of inorganic tubular separation membrane comprising a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22542488A JP2701050B2 (en) | 1988-09-08 | 1988-09-08 | Bundling method of inorganic tubular separation membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22542488A JP2701050B2 (en) | 1988-09-08 | 1988-09-08 | Bundling method of inorganic tubular separation membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0275331A JPH0275331A (en) | 1990-03-15 |
| JP2701050B2 true JP2701050B2 (en) | 1998-01-21 |
Family
ID=16829155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22542488A Expired - Lifetime JP2701050B2 (en) | 1988-09-08 | 1988-09-08 | Bundling method of inorganic tubular separation membrane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2701050B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001353426A (en) * | 2000-06-12 | 2001-12-25 | Nok Corp | Method for manufacturing hollow fiber membrane module |
| ATE347439T1 (en) * | 2001-12-18 | 2006-12-15 | Mann & Hummel Gmbh | METHOD FOR PRODUCING A HOLLOW FIBER MEMBRANE MODULE AND HOLLOW FIBER MEMBRANE MODULE |
-
1988
- 1988-09-08 JP JP22542488A patent/JP2701050B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0275331A (en) | 1990-03-15 |
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