JPH02233120A - Gas permeable hollow yarn-like membrane module - Google Patents
Gas permeable hollow yarn-like membrane moduleInfo
- Publication number
- JPH02233120A JPH02233120A JP5438389A JP5438389A JPH02233120A JP H02233120 A JPH02233120 A JP H02233120A JP 5438389 A JP5438389 A JP 5438389A JP 5438389 A JP5438389 A JP 5438389A JP H02233120 A JPH02233120 A JP H02233120A
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical container
- header
- gas
- hollow fiber
- membrane module
- 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
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 36
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000012510 hollow fiber Substances 0.000 claims description 27
- 239000012466 permeate Substances 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 5
- 239000008246 gaseous mixture Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 40
- 239000002131 composite material Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は健康機器，医療機器等の．特に装置サイズにコ
ンパクト性が要求され．かつ膜非透過気体が大気中もし
くは空気中に放出されても特に問題がない分野で利用さ
れるもので，混合気体から特定の気体をａ縮分離する気
体透過用中空糸状膜モジュールに関する．。[Detailed Description of the Invention] [Industrial Application Field] The present invention is applicable to health equipment, medical equipment, etc. In particular, compactness is required for the device size. It is used in fields where there is no particular problem even if the gas that does not permeate through the membrane is released into the atmosphere or into the air, and it relates to a hollow fiber membrane module for gas permeation that condenses and separates a specific gas from a mixed gas. .
〔従来の技術及び発明が解決しようとする課題〕従来．
内圧型中空糸状膜モジュールは水処理用途の分野で種々
提案されており．代表的な例のひとつとして人工ｗｍ用
モジュールタイプが知られている。[Prior art and problems to be solved by the invention] Conventional.
Various internal pressure type hollow fiber membrane modules have been proposed in the field of water treatment applications. A module type for artificial WM is known as one of the typical examples.
このタイプは，被処理液供給部と透過部を備え九ヘッダ
ーを両端部に樹脂接着した円筒容器内に．多数本の中空
糸状膜を収納して膜束の両端を樹脂で封止固定し比後．
膜の両端を開口させたものである。This type has a liquid supply section and a permeation section, and is housed in a cylindrical container with nine headers bonded to both ends with resin. After storing a large number of hollow fiber membranes and sealing and fixing both ends of the membrane bundle with resin.
Both ends of the membrane are open.
一方，近年健康機器，医療機器等の分野において，中空
糸状膜モジュールを搭載し几気本分離装置が提案さ几て
おり，特にかかる装置のサイズをコンパクトＶこするこ
とが望まれている。On the other hand, in recent years, in the fields of health equipment, medical equipment, etc., a vacuum separation device equipped with a hollow fiber membrane module has been proposed, and it is particularly desirable to reduce the size of such a device to a compact V.
しかしながら．前記した従来のモジュール構造では．モ
ジュール全体積に占めるヘッダ一部の体積の割合は，モ
ジュールの長さが長い場合は小さくあまり問題とならな
いが，モジュールの長さが短かくなるにし友がってヘッ
ダ一部の占める割合が大きくなり，コンパクトな小型モ
ジュールを得るのが難しい構造となっている。however. In the conventional module structure mentioned above. If the length of the module is long, the ratio of the volume of the part of the header to the total volume of the module is small and does not pose much of a problem, but as the length of the module becomes shorter, the ratio of the volume of the part of the header to the total volume of the module increases. This makes it difficult to obtain a compact module.
本発明はかかる問題点を解決する几めになされ九もので
あって．選択性気体透過能を有する中窒糸状膜の糸束が
尚状容器内に収納され．該中空糸状膜の両端部が樹脂で
封止固定されてなる中空糸状膜モジュールであって．前
記筒状谷器の一方の端部近傍に透過気体取出し孔が設け
られており．混合気体供給部と透過気体取出し部とを隔
離する構造を有すると共に透過気体取出し口を有するヘ
ッダーが，ＷＲ状容器の前記端部に該端部の透過気体取
出し孔を覆うように装着されていることを特徴とする気
体透過用中空糸状膜モジュールを提共する。The present invention has been carefully designed to solve these problems. A bundle of Nakanitori thread-like membranes having selective gas permeability is housed in a hollow container. A hollow fiber membrane module in which both ends of the hollow fiber membrane are sealed and fixed with resin. A permeate gas extraction hole is provided near one end of the cylindrical valley device. A header having a structure that isolates the mixed gas supply part and the permeated gas take-out part and has a permeated gas take-out port is attached to the end of the WR-shaped container so as to cover the permeated gas take-off hole at the end. We present a hollow fiber membrane module for gas permeation characterized by the following.
以下．図面に基づいて本発明を詳細に説明する。below. The present invention will be explained in detail based on the drawings.
第１図は本発明の気体透過用中空糸状膜モジュールの実
例の断面を模式的に表したもので．選択性気体透過能を
有する中空糸状膜束ｌは．円筒容器２内に収納され．こ
の膜束１０両端は開口した状態で樹脂３ｔＣより封止固
定されて，円筒容器２内が透過部４と供給部５とに分画
されている。円筒容器２の一方の端部近傍にのみ透過気
体取出し孔６が設けられており、この端部に該透過気体
取出し孔６を覆うようにヘッダ−７が装屑されている。Figure 1 schematically shows the cross section of an example of the hollow fiber membrane module for gas permeation of the present invention. A hollow fiber membrane bundle l having selective gas permeability is... It is stored in a cylindrical container 2. Both ends of this membrane bundle 10 are sealed and fixed with resin 3tC in an open state, and the inside of the cylindrical container 2 is divided into a permeation section 4 and a supply section 5. A permeate gas take-off hole 6 is provided only near one end of the cylindrical container 2, and a header 7 is mounted on this end so as to cover the permeate gas take-off hole 6.
ヘッダ−７は透過気体取出し口８を有し．かつ・０リン
グ９により混合気体供給部１０と透過気体取出し部１１
とが隔離された構造とさ几ている。The header 7 has a permeate gas outlet 8. And, the O-ring 9 connects the mixed gas supply section 10 and the permeated gas extraction section 11.
It has an isolated structure.
混合気体はヘッダ−７の晶合気体供給ｆｉｌＵｊ！ｌｌ
流入し．膜非透過気体は気体流出部１２から大気中に放
出される。一方．中空糸状膜束１の外側に透過し之透３
Ｍ気体は，円筒容器２の透過気体取出し孔６を経て．ヘ
ッダ−７の透過気体取出し口８から流出される。The mixed gas is supplied from header 7, filUj! ll
Inflow. The gas that does not permeate through the membrane is released into the atmosphere from the gas outlet 12. on the other hand. Transmits to the outside of the hollow fiber membrane bundle 1 3
The M gas passes through the permeate gas extraction hole 6 of the cylindrical container 2. The permeated gas is discharged from the header 7 through the permeate gas outlet 8.
第２図は円筒容器２の縦断面図（＾及びそのｘ −Ｘ線
における横断面図（Ｂ）であって．８個の透過気体取出
し孔６が円筒容器２の一端部近傍にのみ等間隔に設けら
れている。ここで透過気体取出し孔６の数は，少なくと
も１個であれば特に限定されず．気体の透過速度の大小
に応じて圧損ができるだけ発生しないように適宜設定す
ることができる。FIG. 2 is a vertical cross-sectional view (^) and a cross-sectional view (B) of the cylindrical container 2 taken along the The number of permeated gas take-off holes 6 is not particularly limited as long as it is at least one.It can be set as appropriate to prevent pressure loss from occurring as much as possible depending on the size of the gas permeation rate. .
１几第３図Ａはヘッダ−７０側断面図．第３図Ｂｒｉそ
の底面図であって，２個の透過気体取出し口８が設けら
れているが．その数はと記と閤じ理由により少なくとも
１個であれば特に限定さＡない。Figure 3A is a side sectional view of the header 70. Fig. 3 is a bottom view of the Bri, in which two permeate gas outlets 8 are provided. The number is not particularly limited as long as it is at least one for the same reason.
ヘッダ−７の筒伏容器２への装＃は．第１図に示し之如
＜ ｔＯ Ｖング等を用いて着脱自在にしてもよいし．
接着剤により一体化することもできる。The loading number of the header 7 into the tube-folding container 2 is as follows. It may also be made detachable by using a screw as shown in Figure 1.
They can also be integrated with adhesive.
第１図の実例では．円筒谷器２とヘッダ−７との間に透
過気体取出し部１ｌとしてのスペースが確保さルている
几め．円筒容器２の透過気体取出し孔６の位置とヘッダ
−７の透過気体取出し口８の位置を一致させる必要はな
い。In the example shown in Figure 1. A space is secured between the cylindrical valley device 2 and the header 7 as a permeate gas extraction section 1l. It is not necessary to match the position of the permeate gas take-off hole 6 of the cylindrical container 2 with the position of the permeate gas take-off port 8 of the header 7.
一方，筒状容器とヘッダーを一体化する場合は．透過気
体が流れるよう円筒容器２の透過気体取出し孔６の位置
とヘッダ−７の透過気体取出し口８の位置とを一致させ
るか，もしくは筒状答器とヘッダーとの間にスペースが
確保できるような構造を有するヘッダー．例えば第４図
に示す如く．ヘッダ−７の全周に透過気体取出し口８と
連通する溝１３を有するヘッダーを用いて接着剤１４で
一体化することができる。On the other hand, when integrating the cylindrical container and header. Either align the position of the permeated gas outlet 6 of the cylindrical container 2 with the position of the permeated gas outlet 8 of the header 7 so that the permeated gas can flow, or ensure a space between the cylindrical reactor and the header. A header with a structure. For example, as shown in Figure 4. It is possible to integrate the header 7 with an adhesive 14 using a header having a groove 13 that communicates with the permeated gas outlet 8 around the entire circumference of the header 7 .
本発明の気体透過用中空糸状膜モジュールは，と述の構
造を有するため．サイズをコンノくク＋にすることがで
き、健康機器．医療陽器等の小型気体分離装置に搭載す
るモジュールとしてＭ用である。The hollow fiber membrane module for gas permeation of the present invention has the structure described above. Health equipment that can be made into a compact size. This is for M as a module installed in small gas separation devices such as medical equipment.
〔実施例〕 以下，実施例により本発明を詳細に説明する。〔Example〕 Hereinafter, the present invention will be explained in detail with reference to Examples.
中空糸状膜として，内径０．５５ｍ，外径１，Ｏ ｒ．
＊ ，長さ２１０趨のシリコーン薄膜ボリンルホン中空
糸状複合膜を．筒状容器として内径７７龍．外径８５龍
．長さ１７０躇のアクリル樹脂製のバイグの一方の端部
近傍に，第２図に示す如く直径１０３１１１の孔が８個
所，等間隔に穿孔されてなる円筒状容器を用い比。As a hollow fiber membrane, the inner diameter is 0.55 m, the outer diameter is 1,0 r.
* , a silicone thin film borinulfone hollow fiber composite membrane with a length of 210 mm. As a cylindrical container, the inner diameter is 77mm. Outer diameter 85 dragon. A cylindrical container was used in which eight holes each having a diameter of 103,111 mm were equally spaced near one end of an acrylic resin vig having a length of 170 mm, as shown in FIG.
この円筒状容器内に．前記中空糸状複合膜３３００本を
挿入して中空糸状複合膜の両端部をウノタン樹脂で封止
した後．両端部を切断して中空糸状複合膜を開口状態と
じ几。inside this cylindrical container. After inserting 3,300 hollow fiber composite membranes and sealing both ends of the hollow fiber composite membranes with Unotane resin. Cut both ends and close the hollow fiber composite membrane in an open state.
次いでこの中空糸状複合膜が充填された円筒状容器に，
第３図に示す形状を有するポリアセタール樹脂製のヘッ
ダ−（外径１０５翼冨．畏さ６２虜冨）を．２本のＱ
ＩＪングで装着して酸素富化璧気製造用中空糸状膜モジ
ュールを得之。Next, the cylindrical container filled with this hollow fiber composite membrane was filled with
A header made of polyacetal resin having the shape shown in Figure 3 (outer diameter: 105 mm, width: 62 mm). Two Qs
A hollow fiber membrane module for the production of oxygen-enriched gas was obtained by installing it with IJ.
かかるモジュールに大気空気（０２＃度２１ ｖｏｌ％
）を，供給側圧力１．Ｏ ａｔｍ ．透過側圧力０．２
ａｔｍ ，共給空気流量１８Ｎｌ／ｍｉｎの条件で供
給したところ、透過流ｔ ６．５ＮＪ／ｍｉｎにて０２
濃度が２ ８ ｖｏｌ％の酸素富化空気が得られた。Atmospheric air (02# degree 21 vol%
), supply side pressure 1. O atm. Permeate side pressure 0.2
atm, co-supply air flow rate 18Nl/min, permeation flow t 6.5NJ/min.
Oxygen-enriched air with a concentration of 28 vol% was obtained.
第１図は本発明の気体透過用中空糸状膜モジュールの実
例の断面を表わす模式図．第２図ＡｒＩｉ本発明で用い
る筒状容器の縦断面図．第２図Ｂはその横断面図，＠３
図人は本発明で用いるヘッダ−の側断面図．第３図Ｂは
その底面図．第４図は本発明の気体透過用中空糸状膜モ
ジュールの他の実例を表わす模式図である。
１・・・中空糸状膜束． ２・・・円筒容器．７・
・・ヘッダーFigure 1 is a schematic diagram showing a cross section of an example of the hollow fiber membrane module for gas permeation of the present invention. FIG. 2 ArIi A vertical cross-sectional view of the cylindrical container used in the present invention. Figure 2B is its cross-sectional view, @3
The figure is a side sectional view of the header used in the present invention. Figure 3B is its bottom view. FIG. 4 is a schematic diagram showing another example of the hollow fiber membrane module for gas permeation of the present invention. 1...Hollow fiber membrane bundle. 2...Cylindrical container. 7.
··header
Claims (3)
状容器内に収納され、該中空糸状膜の両端部が樹脂で封
止固定されてなる中空糸状膜モジュールであつて、前記
筒状容器の一方の端部近傍に透過気体取出し孔が設けら
れており、混合気体供給部と透過気体取出し部とを隔離
する構造を有すると共に透過気体取出し口を有するヘッ
ダーが、筒状容器の前記端部に該端部の透過気体取出し
孔を覆うように装置されていることを特徴とする気体透
過用中空糸状膜モジュール。(1) A hollow fiber membrane module in which a bundle of hollow fiber membranes having a selective gas permeation section is housed in a cylindrical container, and both ends of the hollow fiber membrane are sealed and fixed with a resin, and the A permeate gas take-off hole is provided near one end of the cylindrical container, and a header having a structure that isolates the mixed gas supply part and the permeate gas take-off part and has a permeate gas take-off port is provided in the vicinity of one end of the cylindrical container. A hollow fiber membrane module for gas permeation, characterized in that the end portion is provided with a device so as to cover a permeated gas extraction hole in the end portion.
（１）記載の気体透過用中空糸状膜モジュール。(2) The hollow fiber membrane module for gas permeation according to claim (1), wherein the cylindrical container and the header are integrated.
１）記載の気体透過用中空糸状膜モジュール。(3) Claim in which the cylindrical container and the header are removable (
1) The hollow fiber membrane module for gas permeation as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5438389A JPH02233120A (en) | 1989-03-07 | 1989-03-07 | Gas permeable hollow yarn-like membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5438389A JPH02233120A (en) | 1989-03-07 | 1989-03-07 | Gas permeable hollow yarn-like membrane module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02233120A true JPH02233120A (en) | 1990-09-14 |
Family
ID=12969164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5438389A Pending JPH02233120A (en) | 1989-03-07 | 1989-03-07 | Gas permeable hollow yarn-like membrane module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02233120A (en) |
-
1989
- 1989-03-07 JP JP5438389A patent/JPH02233120A/en active Pending
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