JPH04161231A - Manufacture of hollow yarn membrane module - Google Patents
Manufacture of hollow yarn membrane moduleInfo
- Publication number
- JPH04161231A JPH04161231A JP28372090A JP28372090A JPH04161231A JP H04161231 A JPH04161231 A JP H04161231A JP 28372090 A JP28372090 A JP 28372090A JP 28372090 A JP28372090 A JP 28372090A JP H04161231 A JPH04161231 A JP H04161231A
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- fiber membrane
- case
- hollow yarn
- wound
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 10
- 230000001070 adhesive effect Effects 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 239000012510 hollow fiber Substances 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 10
- 238000012856 packing Methods 0.000 abstract description 6
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000004382 potting Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 24
- 238000004140 cleaning Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、たとえば水性液体の濾過はもちろんのこと気
体分離層等各種用途に用いられる中空糸膜モジュールの
製造方法に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for manufacturing hollow fiber membrane modules used for various purposes such as gas separation layers as well as filtration of aqueous liquids.
（従来の技術）
従来の中空糸膜モジュールは、たとえば第５図に示すよ
うな工程によって製造されていた。すなわち、紡糸した
中空糸膜１００を連続的に巻取りロール１０１に巻取る
巻取り工程１１０と、巻取った中空糸膜１００を所定本
数づつ所定長さに切断する糸切り工程１１１と、中空糸
膜１００を洗浄する洗浄工程１１２と、洗浄した後に中
空糸膜１００を所定形状に成形する成形工程１１３と、
成形した中空糸膜１００を乾燥させる乾燥工程１１４と
、中空糸膜１００の束をケース１０２内に詰める糸詰め
工程１１５と、中空糸膜１００の先端の長さを揃えて端
部を封止する端面封止工程１１６と、所定箇所を充填接
着材にて封止するボッティング工程１１７と、不要部分
を切断するカッティング工程１１８とから構成されてい
る。(Prior Art) A conventional hollow fiber membrane module has been manufactured, for example, by a process as shown in FIG. That is, a winding step 110 in which the spun hollow fiber membrane 100 is continuously wound onto a winding roll 101, a thread cutting step 111 in which a predetermined number of wound hollow fiber membranes 100 are cut into a predetermined length, and a hollow fiber a cleaning step 112 of cleaning the membrane 100; a molding step 113 of molding the hollow fiber membrane 100 into a predetermined shape after cleaning;
A drying step 114 of drying the formed hollow fiber membrane 100, a thread filling step 115 of packing the bundle of hollow fiber membranes 100 into the case 102, and a step of aligning the length of the tips of the hollow fiber membranes 100 and sealing the ends. It consists of an end face sealing step 116, a botting step 117 in which a predetermined portion is sealed with a filling adhesive, and a cutting step 118 in which unnecessary portions are cut off.
（発明が解決しようとする課題）
しかしながら上記した従来技術の場合には、工程数が多
く、それぞれの工程で人手を要し、コストがかさむと共
に、各工程で不良品を出す可能性があった。(Problem to be solved by the invention) However, in the case of the above-mentioned conventional technology, there are a large number of steps, and each step requires manpower, increasing costs, and there is a possibility of producing defective products in each step. .
特に、ボッティング工程１１７の前段階として中空糸膜
１００の開口端面を封止しているが、完全に封止できな
い場合があり、封止不良があると中空糸膜１００の開口
端部にボッティング材が入り込んで中空糸膜１００の有
効面積が減少してしまい製品寿命が短くなるという問題
が生じる。In particular, although the open end surface of the hollow fiber membrane 100 is sealed as a pre-step to the botting step 117, there are cases where complete sealing is not possible. A problem arises in that the effective area of the hollow fiber membrane 100 is reduced due to the intrusion of the coating material, resulting in a shortened product life.
本発明は上記した従来技術の課題を解決するためになさ
れたもので、その目的とするところは、工程上の簡略化
を図るとともに、コスト低減を図り、さらに、不良率の
低減を図り得る中空糸膜モジュールの製造方法を提供す
ることにある。The present invention has been made in order to solve the problems of the prior art described above, and its purpose is to simplify the process, reduce costs, and further reduce the defective rate. An object of the present invention is to provide a method for manufacturing a thread membrane module.
（課題を解決するための手段）
上記目的を達成するために、本発明にあっては、紡糸さ
れた中空糸膜な必要な長さと本数分だけ巻取り、その後
巻取り状態のままで洗浄、乾燥させ、次に巻取った中空
糸膜束な取り外して束ねた状態のままでケース内に糸詰
めした後必要箇所を充填接着材にて封止し、封止後不要
部分を切断してなることを特徴とする。(Means for Solving the Problems) In order to achieve the above object, the present invention involves winding the spun hollow fiber membrane for the necessary length and number of membranes, and then washing the spun hollow fiber membrane in the wound state. After drying, the wound hollow fiber membrane bundle is removed, and the bundle is stuffed into a case.The necessary parts are sealed with filling adhesive, and after sealing, unnecessary parts are cut off. It is characterized by
（作用）
上記構成の中空糸膜モジュールの製造方法によれば、巻
取った状態のままで洗浄、乾燥を行なうので、作業を一
連的に行なうことができる。(Function) According to the method for manufacturing a hollow fiber membrane module having the above-mentioned configuration, cleaning and drying are performed in the wound state, so that the operations can be performed in a continuous manner.
また、巻取った東の状態でケース内に糸詰めするので、
従来のように糸詰め前の段階での整形を必要とせず、工
程数を削減できるとともに、その際に生じる不良を防ぐ
ことができる。Also, since the thread is packed in the case in the winded state,
There is no need for shaping before thread packing as in the past, and the number of steps can be reduced, and defects that occur during the process can be prevented.
また、充填接着材による封止工程において、中空糸膜の
先端を封止する必要がないので、封止工程の際に中空糸
膜の開口端部に充填接着材が入りこんで、膜の有効面積
を減少させるということが完全になくなる。In addition, in the sealing process using the filling adhesive, there is no need to seal the tip of the hollow fiber membrane, so the filling adhesive enters the open end of the hollow fiber membrane during the sealing process, and the effective area of the membrane is This completely eliminates the need to reduce
（実施例）
以下に、本発明を図示の実施例を基づいて説明する。第
１図は本発明の中空糸膜モジュールの製造方法の一実施
例に係る製造工程示している。すなわち、巻取り工程１
と、洗浄工程２Ａと、乾燥工程２Ｂと、膜の取り外し工
程３と、糸詰め工程４と、ボッティング工程５と、カッ
ティング工程６と、を備えている。(Example) The present invention will be described below based on the illustrated example. FIG. 1 shows a manufacturing process according to an embodiment of the method for manufacturing a hollow fiber membrane module of the present invention. That is, winding process 1
, a washing process 2A, a drying process 2B, a membrane removal process 3, a thread stuffing process 4, a botting process 5, and a cutting process 6.
本発明は、巻取工程１の段階から糸詰め工程４の前の段
階までを一連の工程として取り扱うものである。The present invention treats the steps from the winding step 1 to the step before the thread stuffing step 4 as a series of steps.
巻取り工程１は、第５図に示した従来例と同様に、紡糸
された中空糸膜７を巻取り装置ｌＯに連続的に巻取って
いくもので、所定長さ、所定本数分だけ巻取られる。In the winding step 1, similarly to the conventional example shown in FIG. 5, the spun hollow fiber membrane 7 is continuously wound on the winding device IO, and the winding is performed by a predetermined length and a predetermined number of fibers. taken.
巻取り装置ｌＯは、第２図に示すように、横長を調節で
きるものが用いられる。すなわち、この巻取り装置１０
は、互いに平行に配置された一対の巻取りロール１１．
１２を有しており、その−端がそれぞれ支持部材１３に
取付られている。そして、この巻取りロール１１．１２
の一方が左右に移動可能となっており、製造すべきモジ
ュールに必要な長さに調節可能となっている。このよう
に、間隔を調節可能としておけば、取付られた糸の取り
外しの際にも有効である６巻取りは、第３図に示すよう
に一対の巻取りロール１１．１２間に中空糸ｖＸ７を掛
は回すようして行なわれる。As shown in FIG. 2, the winding device 10 used is one whose horizontal length can be adjusted. That is, this winding device 10
is a pair of winding rolls 11. which are arranged parallel to each other.
12, each of which is attached to a support member 13 at its negative end. And this winding roll 11.12
One side is movable left and right, and can be adjusted to the length required for the module to be manufactured. In this way, if the interval is made adjustable, six windings, which are also effective when removing the attached thread, can be achieved by winding the hollow fiber vX7 between a pair of winding rolls 11 and 12, as shown in FIG. Hanging is done by turning.
そして、まず−個の中空糸膜モジュールとして必要な長
さと本数分だけ中空糸膜７を巻取る。その後、そのまま
の状態で自動的に、あるいは人為的に洗浄、乾燥工程に
移行する。First, the hollow fiber membranes 7 are wound up by the length and number necessary to form - hollow fiber membrane modules. Thereafter, the cleaning and drying steps are automatically or artificially carried out as they are.
洗浄工程２Ａおよび乾燥工程２Ｂは、第３図に示すよう
に所定量の中空糸膜７を巻取った状態のままで行なわれ
る。洗浄は、たとえば洗浄液中に巻取り装置を浸漬する
ことによって行なってもよく、その他種々の洗浄方法を
採用することができる。The cleaning step 2A and the drying step 2B are performed while a predetermined amount of the hollow fiber membrane 7 is wound up as shown in FIG. The cleaning may be performed, for example, by immersing the winding device in a cleaning liquid, and various other cleaning methods may be employed.
乾燥終了後巻取り工程３に移行し、巻取り装置１０から
中空糸膜７の束を取り外す。この取り外しは一対の巻取
りロール１１．１２の間隔を狭めることにより、容易に
行なうことができる。After the drying is completed, the process moves to a winding step 3, in which the bundle of hollow fiber membranes 7 is removed from the winding device 10. This removal can be easily accomplished by narrowing the distance between the pair of take-up rolls 11, 12.
次に、糸詰め工程４では、第４図に示すように、巻取っ
た中空糸膜７をカットしないで、巻取り装置１０から取
り外した束の状態のままでケース８内に詰める。すなわ
ち、巻取った中空糸膜７の束の一端部がケース８外に少
し出た状態でケース８内に挿入し、中空糸膜７束の両端
末７１．７２がケース８外に出た状態としておく、この
状態では中空糸ｌｌ１７は連続した一本の状態であり、
ケース８内に収納されている部分には開口端は存在しな
い。Next, in a thread packing step 4, as shown in FIG. 4, the wound hollow fiber membranes 7 are packed into a case 8 in the bundle removed from the winding device 10 without being cut. That is, the wound bundle of hollow fiber membranes 7 is inserted into the case 8 with one end slightly protruding from the case 8, and both ends 71 and 72 of the bundle of hollow fiber membranes 7 are protruding from the case 8. In this state, the hollow fiber ll17 is one continuous thread,
The portion housed within the case 8 does not have an open end.
ボッティング工程５では、充填接着材を第５図に示すケ
ース８開口部のボッティング部９において、各中空糸膜
７と中空糸膜７の間、および中空糸Ｈ！４７とケース８
内周との間の隙間を流体密に注入充填する。In the botting step 5, the filling adhesive is applied between each hollow fiber membrane 7 and the hollow fiber H! in the botting part 9 of the opening of the case 8 shown in FIG. 47 and case 8
Inject and fill the gap between the inner circumference and the inner circumference in a fluid-tight manner.
最後に、カッティング工程６において、ケース８開口部
から突出している不要部分を、第４図中ａ線にてカット
し、中空糸膜モジュールが完成する。Finally, in a cutting step 6, the unnecessary portion protruding from the opening of the case 8 is cut along line a in FIG. 4 to complete the hollow fiber membrane module.
このようにして製造された中空糸膜モジュールは、０字
状に整形された中空糸Ｍ７を多数本束ねた全量濾過タイ
プのもので、たとえば、家庭用浄水器等に用いられる。The hollow fiber membrane module manufactured in this manner is of a total filtration type in which a large number of hollow fibers M7 shaped in a 0-shape are bundled, and is used, for example, in home water purifiers.
このような０字状の中空糸Ｍ７の場合には、糸詰めの際
は、長短２種の中空糸膜束を合わせてケース８の内部に
収納することにより、膜面積を増大させることもできる
。In the case of such a 0-shaped hollow fiber M7, the membrane area can be increased by storing two kinds of long and short hollow fiber membrane bundles together in the case 8 when packing the yarns. .
上記実施例では開口端を開口状態に保ったまま一方の端
部なボッティング材で集束固定されたＵ字型のものにつ
いて説明したが、これに限るものではなく、他端部をも
封じた中空系束な内部に収納した全量濾過タイプの中空
糸膜モジュールについても適用できる。その場合には、
糸詰め工程において、中空糸膜の束の両端部をケース外
に突出させておいて、ケースの両開口端部を封止するよ
うにすればよい。In the above embodiment, a U-shaped one is described in which the opening end is kept open and the botting material is focused and fixed at one end, but the invention is not limited to this, and the other end can also be sealed. It can also be applied to a hollow fiber membrane module of a total filtration type housed in a hollow bundled interior. In that case,
In the thread stuffing process, both ends of the bundle of hollow fiber membranes may be made to protrude outside the case, and both open ends of the case may be sealed.
また、両方の端部な集束固定した内圧あるいは外圧型の
クロスフロータイブのの中空糸膜モジュールについても
適用できる。さらに、水性液体はもちろんのこと、気体
分離用の各種用途の中空糸膜モジュールの製造について
広く適用することができることはもちろんである。Further, it can also be applied to a cross-flow type hollow fiber membrane module of internal pressure or external pressure type in which both ends are focused and fixed. Furthermore, it goes without saying that the present invention can be widely applied to the production of hollow fiber membrane modules for various uses, not only for aqueous liquids but also for gas separation.
（発明の効果）
本発明は、以上の構成および作用を有するもので、巻取
りから洗浄、乾燥ま十一連の動作で作業できるので、作
業工程が削減されて作業性を向上することができる。(Effects of the Invention) The present invention has the above-described configuration and operation, and can be operated in a series of operations from winding to cleaning and drying, thereby reducing the number of work steps and improving work efficiency. .
また、巻取ったままの状態で、ケース内に糸詰めし、充
填接着材にて必要箇所を封止するので、従来のように整
形工程を必要とせず、その際に生じる不良を防ぐことが
できる。In addition, since the yarn is stuffed into the case while still being wound up and the necessary parts are sealed with filling adhesive, there is no need for the shaping process as in the past, and defects that occur during that process can be prevented. can.
さらに、封止工程の前段階で中空糸膜の先端を封止する
必要がないので、ボッティングの際に封止部分に充填接
着材が入りこんで中空糸膜の有効面積を減少させるとい
うことを防ぐことができ、膜の寿命を損なうことがなく
なる。Furthermore, since there is no need to seal the tip of the hollow fiber membrane before the sealing process, there is no need to seal the tip of the hollow fiber membrane during botting, which prevents the filler adhesive from entering the sealing part and reducing the effective area of the hollow fiber membrane. This can be prevented and the life of the membrane will not be impaired.
第１図は本発明の中空糸膜モジュールの製造方法の工程
図、第２図は第１図の紡糸工程において使用される巻取
り装置の概略斜視図、第３図は第２図の巻取り装置に中
空糸膜を巻取った状態の概略正面図、第４図は第１図の
糸詰め工程の概略断面図、第５図は従来の中空糸膜モジ
ュールの製造方法の製造工程図である。
符号の説明
１・・・巻取工程 ２Ａ・・・洗浄工程２Ｂ・・
・乾燥工程 ３・・・膜の取り外し工程４・・・
糸詰め工程 ５・・・ボッティング工程６・・・カ
ッティング工程７・・・中空糸膜８・・・ケース
９・・・ボッティング部１０・・・巻取り装置 １
１．１２・・・巻取りロール１３・・・支持部材FIG. 1 is a process diagram of the method for manufacturing a hollow fiber membrane module of the present invention, FIG. 2 is a schematic perspective view of a winding device used in the spinning process of FIG. 1, and FIG. FIG. 4 is a schematic sectional view of the fiber stuffing process shown in FIG. 1, and FIG. 5 is a manufacturing process diagram of a conventional hollow fiber membrane module manufacturing method. . Explanation of symbols 1... Winding process 2A... Washing process 2B...
・Drying process 3... Membrane removal process 4...
Thread stuffing process 5...Botting process 6...Cutting process 7...Hollow fiber membrane 8...Case
9... Botting section 10... Winding device 1
1.12... Winding roll 13... Support member
Claims (1)
その後巻取り状態のままで洗浄、乾燥させ、次に巻取っ
た中空糸膜束を取り外して束ねた状態のままでケース内
に糸詰めした後必要箇所を充填接着材にて封止し、封止
後不要部分を切断してなる中空糸膜モジュールの製造方
法。The spun hollow fiber membrane is wound up to the required length and number.
Afterwards, the wound hollow fiber membrane bundle is washed and dried in the wound state, and then the wound hollow fiber membrane bundle is removed and the fibers are stuffed into the case in the bundled state, and the necessary parts are sealed with a filling adhesive. A method for manufacturing a hollow fiber membrane module by cutting off unnecessary parts after stopping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02283720A JP3104986B2 (en) | 1990-10-22 | 1990-10-22 | Method for manufacturing hollow fiber membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02283720A JP3104986B2 (en) | 1990-10-22 | 1990-10-22 | Method for manufacturing hollow fiber membrane module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04161231A true JPH04161231A (en) | 1992-06-04 |
| JP3104986B2 JP3104986B2 (en) | 2000-10-30 |
Family
ID=17669219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02283720A Expired - Lifetime JP3104986B2 (en) | 1990-10-22 | 1990-10-22 | Method for manufacturing hollow fiber membrane module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3104986B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006055720A (en) * | 2004-08-18 | 2006-03-02 | Kitz Corp | Separation membrane module and its production method, and airtight test method of separation membrane module |
| WO2009068551A1 (en) * | 2007-11-28 | 2009-06-04 | Basf Se | Continuous drying / speek membrane |
-
1990
- 1990-10-22 JP JP02283720A patent/JP3104986B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006055720A (en) * | 2004-08-18 | 2006-03-02 | Kitz Corp | Separation membrane module and its production method, and airtight test method of separation membrane module |
| WO2009068551A1 (en) * | 2007-11-28 | 2009-06-04 | Basf Se | Continuous drying / speek membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3104986B2 (en) | 2000-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0435209B2 (en) | ||
| US5198110A (en) | Bundle of permselective hollow fibers and a fluid separator containing the same | |
| US4045851A (en) | Method of fabrication of hollow filament separatory module | |
| FI963270A0 (en) | Apparatus for carrying out the dry / wet spinning method | |
| JPH0778307B2 (en) | Cheese dyeing | |
| JPH04161231A (en) | Manufacture of hollow yarn membrane module | |
| US4559884A (en) | Hollow thread bundle and method of its manufacture | |
| JPS5850761B2 (en) | Cellulose dialysis membrane and its manufacturing method | |
| US4332752A (en) | Process for production of dialysis membrane hollow fiber chains | |
| JPH03169329A (en) | Production of hollow yarn module | |
| CN112915795B (en) | External pressure type hollow fiber curtain type diaphragm and preparation method thereof | |
| JPH03238027A (en) | Fluid treatment apparatus using hollow fiber | |
| GB2033829A (en) | Hollow fibre dialysis membrane | |
| JPH0412988B2 (en) | ||
| US3798297A (en) | Method for spinning filaments which have been regenerated from a solution of cuprammonium cellulose and filaments produced thereby | |
| JPH0747240A (en) | Bundling of hollow yarn membranes | |
| JPH028766B2 (en) | ||
| JP2575080Y2 (en) | Hollow fiber membrane knit | |
| JP2527470B2 (en) | Hollow fiber membrane manufacturing method | |
| JP2688847B2 (en) | Alignment method for selectively permeable hollow fiber bundles | |
| JP2010221132A (en) | Method of manufacturing hollow fiber membrane module | |
| JP2001334131A (en) | Hollow fiber membrane, processing method of hollow fiber membrane, hollow fiber membrane module, use of hollow fiber membrane module and manufacturing method of hollow fiber membrane module | |
| FR2347461A1 (en) | PROCESS FOR MANUFACTURING VISCOSE THREADS AND A SPINNING MACHINE FOR IMPLEMENTING THIS PROCESS. | |
| GB2061761A (en) | A hollow fibre dialyzer | |
| JPS5925605B2 (en) | Sealing device for fiber bundle production |