JPH04193330A - Reed screen-like hollow fiber bundling element an its production - Google Patents
Reed screen-like hollow fiber bundling element an its productionInfo
- Publication number
- JPH04193330A JPH04193330A JP32095990A JP32095990A JPH04193330A JP H04193330 A JPH04193330 A JP H04193330A JP 32095990 A JP32095990 A JP 32095990A JP 32095990 A JP32095990 A JP 32095990A JP H04193330 A JPH04193330 A JP H04193330A
- Authority
- JP
- Japan
- Prior art keywords
- rod
- hollow fiber
- pair
- hollow fibers
- hollow
- 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
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 103
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 235000014676 Phragmites communis Nutrition 0.000 title abstract 3
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 239000011347 resin Substances 0.000 claims abstract description 33
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 238000007665 sagging Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000004642 Polyimide Substances 0.000 description 6
- 229920001721 polyimide Polymers 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 5
- 230000006837 decompression Effects 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 4
- 238000001723 curing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- JVERADGGGBYHNP-UHFFFAOYSA-N 5-phenylbenzene-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C(C(=O)O)=CC(C=2C=CC=CC=2)=C1C(O)=O JVERADGGGBYHNP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 102100021102 Hyaluronidase PH-20 Human genes 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 101150055528 SPAM1 gene Proteins 0.000 description 2
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- -1 ceramic or carbon Chemical compound 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229940090668 parachlorophenol Drugs 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 238000001029 thermal curing Methods 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〕
この発明は、Ｕ字型のガス分離用中空糸か枠体の一対の
棒状体間（片側の棒状体には巻き掛けられている）に多
数配列されていて、その他方の棒状体と開口した中空糸
の端部とが樹脂板で一体に結束・固着されている、圧損
の小さな二層のスダレ状構造の中空糸束エレメント、お
よび、その中空糸束エレメントを工業的に製造できる方
法を提供するものである。[Detailed Description of the Invention] [Industrial Application Field] This invention provides a U-shaped hollow fiber for gas separation between a pair of rod-shaped bodies of a frame (it is wound around one of the rod-shaped bodies). A hollow fiber bundle element having a two-layer sag-like structure with low pressure loss, in which a large number of hollow fiber bundle elements are arranged, and the other rod-shaped body and the open end of the hollow fiber are bound and fixed together with a resin plate, and The present invention provides a method for industrially manufacturing the hollow fiber bundle element.
この発明のスダレ状中空糸束エレメントは、ガス分離器
内に容易に設置されて、多量の空気中の希薄な水分を容
易に除去するため等に使用できるものである。The sagging hollow fiber bundle element of the present invention can be easily installed in a gas separator and used for easily removing dilute moisture from a large amount of air.
特開昭５６−２８０２号公報には、実質的に平行な流線
からなる中空繊維管外流体と該流路の相対する三方の壁
は、流線に直角に配置された多数の中空繊維管の端末を
固定するように合成樹脂によって一体に成形された管板
からなる選択透過性中空繊維分離装置が開示されている
。Japanese Patent Application Laid-Open No. 56-2802 discloses that a hollow fiber extratube fluid consisting of substantially parallel streamlines and three opposing walls of the flow path are composed of a large number of hollow fiber tubes arranged at right angles to the streamlines. A permselective hollow fiber separation device is disclosed which includes a tube plate integrally molded from synthetic resin so as to fix the ends of the tube.
しかし、前記の公報には開示されている中空繊維分離装
置は、平行に配置された中空繊維の両端が合成樹脂で結
束・固着されており、さらに、中空繊維の両端が前記樹
脂と共に切除されて開口されている形式の液分離用装置
（中空糸束エレメント）に係わるものである。However, in the hollow fiber separation device disclosed in the above-mentioned publication, both ends of the hollow fibers arranged in parallel are bound and fixed with synthetic resin, and further, both ends of the hollow fibers are cut off together with the resin. This relates to an open type liquid separation device (hollow fiber bundle element).
前記の中空繊維分離装置は、その製法か複雑であり、し
かも安定した品質の分離装置を形成することか困難であ
り、さらに、開口部か両端にあるので、実際にガス分離
装置に使用する場合に前記の装置の両端部を密封して設
置しなければならず、また、透過側を真空にするために
前記装置の両端部と真空ポンプとを連結することも困難
てあった。The manufacturing method of the hollow fiber separator is complicated, and it is difficult to form a separator with stable quality.Furthermore, since the hollow fiber separator has an opening or both ends, it is difficult to actually use it in a gas separation device. Both ends of the device must be sealed and installed, and it is also difficult to connect both ends of the device to a vacuum pump in order to evacuate the permeate side.
この発明は、無駄のない構造を有しており、カス分離装
置等への設置か容易である新規なカス分離用中空糸束エ
レメント、並びに、そのような中空糸束エレメントを再
現性よく容易に製造する方法を提供することを目的とし
ている。The present invention provides a novel hollow fiber bundle element for waste separation that has a streamlined structure and is easy to install in a waste separation device, etc., as well as a method for easily installing such a hollow fiber bundle element with good reproducibility. The purpose is to provide a method for manufacturing.
この出願の第１の発明は、一対の支持部材、及び、その
一対の支持部材の各両端部を互いに連結する一対の棒状
体からなる方形の枠体と、該枠体の前記一対の棒状体間
に、互いに平行に配列されており、しかも、片側の棒状
体に巻き掛けられている多数本のＵ字型のガス分離用中
空糸からなる二層状の糸束と、
前記の各中空糸か巻き掛けられている片側の棒状体に相
対する反対側に位置する他の棒状体及び各中空糸の先端
部を含む部分を一体に固着し、前記各中空糸の先端を開
口させている樹脂板とからなることを特徴とするスダレ
状中空糸束エレメントに関する。A first invention of this application provides a rectangular frame including a pair of support members and a pair of rod-shaped bodies that connect both ends of the pair of support members to each other, and the pair of rod-shaped bodies of the frame. In between, a two-layer fiber bundle consisting of a large number of U-shaped gas separation hollow fibers arranged parallel to each other and wound around a rod-like body on one side, and each of the hollow fibers described above. A resin plate on which the other rod-like body located on the opposite side opposite to the rod-like body on one side that is wound around and the portion including the tip of each hollow fiber is fixed together, and the tip of each hollow fiber is opened. The present invention relates to a sagging hollow fiber bundle element characterized by comprising the following.
また、この出願の第２の発明は、一対の支持部材、及び
、その一対の支持部材の各両端部を互いに連結する一対
の棒状体からなる方形の枠体を使用し、
前記枠体の一対の棒状体間に、ガス分離用中空糸を、隣
同士互いにほぼ平行となるように、多数回巻き掛けて、
二層のスダレ状の糸束を形成し、次いで、中空糸が前記
枠体に多数回巻き掛けられている一方の棒状体を含む部
分を金型内に配置して、該金型内に硬化性樹脂を充填し
て、該樹脂を硬化させ前記棒状体と中空糸とか一体に固
着している樹脂板を形成し、最後に、
該樹脂板及び中空糸の一部をそれぞれ切除して各中空糸
の先端を開口させることを特徴とするスダレ状中空糸束
エレメントの製法に関する。Further, a second invention of this application uses a rectangular frame body consisting of a pair of support members and a pair of rod-shaped bodies that connect each of both ends of the pair of support members to each other, and a pair of the frame bodies. A hollow fiber for gas separation is wound many times between the rod-shaped bodies so that the adjacent rods are almost parallel to each other.
A two-layer sagging fiber bundle is formed, and then the part including one rod-like body in which the hollow fiber is wound around the frame body many times is placed in a mold, and hardened in the mold. Fill with a resin and harden the resin to form a resin plate in which the rod-shaped body and the hollow fibers are integrally fixed.Finally, a part of the resin plate and the hollow fibers are cut out to separate each hollow fiber. The present invention relates to a method for producing a hollow fiber bundle element in the form of a sag, which is characterized by opening the ends of the fibers.
以下、この発明の製法の各要件について、図面も参照に
して、さらに詳しく説明する。Hereinafter, each requirement of the manufacturing method of the present invention will be explained in more detail with reference to the drawings.
第１図は、この発明の中空糸束エレメントの製造に使用
する枠体３の一例を示す斜視図であり、第２図は、前記
枠体３に中空糸４を巻き掛けた状態を例示する斜視図で
あり、第３図は、中空糸か巻き掛けられた前記枠体３の
一方の棒状体２の部分を樹脂板５て結束・固着させた状
態を例示する斜視図であり、最後に、第４図は、この発
明の中空糸束エレメントの一例を示す斜視図である。FIG. 1 is a perspective view showing an example of a frame 3 used for manufacturing the hollow fiber bundle element of the present invention, and FIG. 2 shows an example of a state in which hollow fibers 4 are wound around the frame 3. FIG. 3 is a perspective view illustrating a state in which one rod-shaped body 2 of the frame 3 around which hollow fibers are wound is bound and fixed by a resin plate 5. , FIG. 4 is a perspective view showing an example of the hollow fiber bundle element of the present invention.
この発明の中空糸束エレメントは、第１図に示すように
、両側に一対の支持部材ｌ、１゛ を有すると共にその
一対の支持部材の各両端部を互いに連結する一対の棒状
体２．２′ とからなる方形の枠体３か使用されている
。As shown in FIG. 1, the hollow fiber bundle element of the present invention has a pair of support members 1 and 1 on both sides, and a pair of rod-shaped bodies 2 and 2 that connect both ends of the pair of support members to each other. A rectangular frame 3 consisting of ' is used.
前記の枠体は、支持部材および棒状体か、アルミニウム
、真鍮、鉄（ステンレス）等の金属材料、あるいは、セ
ラミック、カーボン等の無機材料、又は、ベークライト
、エポキシ樹脂、ポリアミド、ポリスルホン、ポリイミ
ド等の耐熱性の有機高分子材料で形成されていればよい
。The frame body is made of a support member and a rod-shaped body, or a metal material such as aluminum, brass, or iron (stainless steel), or an inorganic material such as ceramic or carbon, or a material such as Bakelite, epoxy resin, polyamide, polysulfone, or polyimide. It is sufficient if it is made of a heat-resistant organic polymer material.
前記枠体において、棒状体は、径が４〜１０ｍｍ程度で
ある円柱、円筒等てあり、そして、その長さが約Ｅ＋−
２００ｃｍ、特にｌＯ〜１００ｃｍ程度であって、さら
に、一対の棒状体はその間隔か約５〜２００ａｎ、特に
ＩｃＩ〜１００ｃｍ程度であり、前記一対の支持体と共
に長方形又は正方形の枠体を形成しうるものであればよ
い。In the frame, the rod-shaped body is a cylinder, cylinder, etc. with a diameter of about 4 to 10 mm, and its length is about E+-
200 cm, especially about 10 to 100 cm, and furthermore, the distance between the pair of rod-like bodies is about 5 to 200 an, especially about IcI to 100 cm, and together with the pair of supports, they can form a rectangular or square frame. It is fine as long as it is something.
前記の支持部材は、−辺か約０．５〜８ａｎ、特に０．
５〜６ｃｍ程度の四角柱、又は、厚さか０．５〜５国程
度であって幅が０．５〜８ａｎ程度である板状体である
ことが好末しい。The support member has a negative side of about 0.5 to 8 an, particularly 0.5 to 8 an.
Preferably, it is a rectangular prism of about 5 to 6 cm, or a plate-shaped body with a thickness of about 0.5 to 5 mm and a width of about 0.5 to 8 mm.
この発明の中空糸束エレメントは、第２図に示すように
、前述の該枠体３の一対の棒状体２及び２′の間に巻き
掛けられて形成されたスダレ状の糸束、及び、第３図に
示すように、その枠体の一方の棒状体２′の部分に樹脂
板５か成形された糸束を順次経由し、最後に、前記樹脂
板５を一部切除することによって製造されるものである
。As shown in FIG. 2, the hollow fiber bundle element of the present invention includes a sag-like fiber bundle formed by being wound between the pair of rod-like bodies 2 and 2' of the frame 3, and As shown in FIG. 3, a resin plate 5 is formed on one rod-shaped body 2' of the frame, and a thread bundle is sequentially passed therethrough, and finally, a part of the resin plate 5 is cut out. It is something that will be done.
すなわち、この発明の中空糸束エレメントは、第４図に
示すように、前述の該枠体３の前記一対の棒状体２及び
２′の間に互いにほぼ平行に配列されており、しかも、
片側の棒状体２に巻き掛けられているｒ多数本のＵ字型
のガス分離用中空糸（各中空糸先端に開口部６を有する
）４ｊからなる「二層状のスダレ状の糸束」と、前記の
各中空糸４が巻き掛けられている「片側の棒状体２」に
相対する反対側に位置するｒ他の棒状体２′」及び【各
中空糸４の先端部」を含む部分を一体に結束・固着し、
前記各中空糸４の先端を開口させている樹脂板５とから
なっている。That is, the hollow fiber bundle elements of the present invention are arranged substantially parallel to each other between the pair of rod-like bodies 2 and 2' of the frame body 3, as shown in FIG.
A ``two-layered sagging fiber bundle'' consisting of a large number of U-shaped hollow fibers for gas separation (each having an opening 6 at the tip of the hollow fiber) 4j is wound around the rod-shaped body 2 on one side. , the part including the "r other rod-shaped body 2' located on the opposite side of the rod-shaped body 2 on one side" around which each hollow fiber 4 is wound, and the "tip end of each hollow fiber 4". Bind and stick together,
It consists of a resin plate 5 in which the tips of each of the hollow fibers 4 are opened.
前記の中空糸は、例えば、水蒸気などの透過速度の大き
く、優れたガス分離性能を有する中空糸分離膜であれば
、どのような材料から形成されているものであってもよ
いが、例えば、その材質は芳香族ポリイミド、ポリスル
ホン、ポリアミド、セルロース、シリコン樹脂などを挙
げることかできる。The hollow fibers may be made of any material as long as it is a hollow fiber separation membrane that has a high permeation rate for water vapor and excellent gas separation performance, but for example, Examples of the material include aromatic polyimide, polysulfone, polyamide, cellulose, and silicone resin.
芳香族ポリイミドからなる非対称性中空糸としては、特
開昭６０−１５０８０６号公報、特開昭６１−１３３１
０６号公報に示されているような方法などで製造された
単一構造（表面に緻密層と内部に多孔質層とからなる単
一非対称性構造）の非対称性中空糸、あるいは、特開平
２−１６９０１９号公報、特願平１−７０４４６号明細
書などに記載されている方法などで製造された二層押出
構造（外層か表面の緻密層と内部の多孔質層とからなり
、内層が多孔質層からなる二層押出構造を有する中空糸
である）の非対称性中空糸を好適に挙げることができる
。Examples of asymmetric hollow fibers made of aromatic polyimide include JP-A-60-150806 and JP-A-61-1331.
An asymmetric hollow fiber having a single structure (a single asymmetric structure consisting of a dense layer on the surface and a porous layer inside) manufactured by the method shown in Japanese Patent Publication No. 06, or A two-layer extruded structure (consisting of a dense layer on the outer surface and a porous layer inside, the inner layer being porous) manufactured by the method described in Japanese Patent Application No. Preferred examples include asymmetric hollow fibers, which are hollow fibers having a two-layer extruded structure consisting of a solid layer.
前記の単一膜構造の非対称性中空糸は、例えば、ビフェ
ニルテトラカルボン酸二無水物などの芳香族テトラカル
ボン酸成分と、ジアミノジメチルジフェニレンスルホン
、ジアミノジフェニルメタン、４．４°−ジアミノジフ
ェニルエーテルなどの芳香族ジアミン成分とを、略等モ
ル、パラクロルフェノールなどのフェノール系溶媒中で
、重合およびイミド化して、可溶性の芳香族ポリイミド
の溶液を調製し、その溶液を製膜用ドープ液として使用
して、チューブ・イン・オリフィスタイプの紡糸用ノズ
ルから、窒素雰囲気中に中空糸状に押し出し、次いで、
エタノール水溶液からなる凝固液中で凝固させて、非対
称性構造の中空糸とすることにより、好適なガス透過速
度及び選択透過性を有する非対称性中空糸（単一構造）
を製造することかできる。The asymmetric hollow fiber having a single membrane structure may contain, for example, an aromatic tetracarboxylic acid component such as biphenyltetracarboxylic dianhydride, and diaminodimethyldiphenylene sulfone, diaminodiphenylmethane, 4.4°-diaminodiphenyl ether, etc. The aromatic diamine component is polymerized and imidized in approximately equimolar amounts in a phenolic solvent such as parachlorophenol to prepare a soluble aromatic polyimide solution, and this solution is used as a dope solution for film formation. Then, it is extruded into a hollow fiber form through a tube-in-orifice type spinning nozzle into a nitrogen atmosphere, and then
Asymmetric hollow fibers (single structure) that have suitable gas permeation rate and permselectivity by coagulating in a coagulation liquid consisting of an ethanol aqueous solution to form hollow fibers with an asymmetric structure.
can be manufactured.
前記の中空糸は、水蒸気の透過速度（ＰＨ２０，３０°
Ｃ）か、Ｉ Ｘ １０−３〜１０ Ｘ １０−３ｃｒｄ
／ａｔ・ｓｅｃ−ｃｍＨｇ程度であって、水蒸気の透過
速度（ＰＨ２０）と窒素ガス透過速度（ＰＮ２．３０’
Ｃ）との比（Ｐ １（２０／ Ｐ Ｎ２）で示される選
択透過性（分離度）が５００〜１００００程度であるこ
とか好ましい。The hollow fiber has a water vapor permeation rate (PH20, 30°
C) or I X 10-3 to 10 X 10-3crd
/at・sec-cmHg, and the water vapor permeation rate (PH20) and nitrogen gas permeation rate (PN2.30'
It is preferable that the permselectivity (degree of separation) shown by the ratio (P1(20/PN2)) to C) is about 500 to 10,000.
また、前記の中空糸は、外径が５０〜１０００μｍ１特
に８０〜５００μｍ程度てあり、厚さが１０〜５００μ
ｍ１特に２０〜２００μｍ程度であって、薄い緻密層（
表面層）と厚い多孔質層（内部層）とか連続して一体と
なっている非対称性構造が形成されている中空糸である
ことが、好適である。The hollow fibers have an outer diameter of 50 to 1000 μm, particularly about 80 to 500 μm, and a thickness of 10 to 500 μm.
m1 is particularly about 20 to 200 μm, and has a thin dense layer (
A hollow fiber having an asymmetric structure in which a surface layer (surface layer) and a thick porous layer (inner layer) are continuously integrated is suitable.
この発明の中空糸束エレメントでは、枠体の一対の棒状
体間に配置されているＵ字型の中空糸か、ｉｏｏ〜１０
０００本、特に５００〜５０００本程度の本数であるこ
とか好ましい。In the hollow fiber bundle element of the present invention, the U-shaped hollow fibers arranged between the pair of rod-shaped bodies of the frame are
The number is preferably about 000, particularly about 500 to 5000.
この発明の中空糸束エレメントにおいて、樹脂板を形成
している樹脂は、例えば、シリコンゴム、ニトリルゴム
、シリコン系樹脂、エポキシ樹脂、アルリル系樹脂等の
架橋型（加熱硬化型又は常温硬化型）樹脂であればよく
、特にシリコンゴムか最適である。In the hollow fiber bundle element of the present invention, the resin forming the resin plate is, for example, a crosslinked type (thermal curing type or room temperature curing type) such as silicone rubber, nitrile rubber, silicone resin, epoxy resin, allyl resin, etc. Any resin may be used, and silicone rubber is particularly suitable.
この発明の中空糸エレメントは、第４図に示すように、
樹脂板５が埋設された中空糸と共に、棒状体２′に沿っ
て、一部切除されていて、その結果、その樹脂板５の前
面には、一部現れている棒状体２′の両側に沿って、各
中空糸４の先端部かそれぞれ開口している開口部６か多
数形成されている。The hollow fiber element of this invention, as shown in FIG.
The resin plate 5 is partially cut out along the rod-shaped body 2' together with the embedded hollow fibers, and as a result, on the front surface of the resin plate 5, there are holes on both sides of the rod-shaped body 2' that are partially exposed. Along the line, a large number of openings 6 are formed, each opening at the tip of each hollow fiber 4.
この発明の製法では、第１図に示すｒ前述の一対の支持
部材１及び１′ と、一対の棒状体２．及び２° とか
らなる方形の枠体」を使用し、第２図に示すように、該
枠体の一対の棒状体２及び２′の間に、連続した長尺の
ガス分離用中空糸４を、隣同士互いにほぼ平行となり一
定の間隔となるように多数回巻き掛けて、二層のスダレ
状の糸束を形成し、次いで、中空糸４か前記枠体に多数
回巻き掛けられている一方の棒状体２°を含む部分を硬
化性樹脂を注入するための金型内に配置して、該金型内
に硬化性樹脂を充填して、該樹脂を硬化させ、第３図に
示すように、前記棒状体２′ と各中空糸４の巻き掛は
部とを一体に結束・固着している樹脂板５を形成し、最
後に、該樹脂板５及び各中空糸４の一部をナイフ等の切
除用機具によってそれぞれ切除して各中空糸の先端を開
口させて、第４図に示すスダレ状中空糸束エレメントを
製造することができる。In the manufacturing method of the present invention, the above-mentioned pair of supporting members 1 and 1' shown in FIG. and 2°, and as shown in FIG. The hollow fibers 4 are wound many times so that the adjacent fibers are almost parallel to each other at a constant interval to form a two-layered thread bundle, and then the hollow fibers 4 are wound around the frame body many times. The part including one rod-shaped body 2° is placed in a mold for injecting a curable resin, the curable resin is filled into the mold, and the resin is cured, as shown in FIG. As shown in FIG. The hollow fiber bundle elements shown in FIG. 4 can be manufactured by cutting each hollow fiber with a cutting tool such as a knife to open the tips of each hollow fiber.
前記の枠体への中空糸の巻き掛けは、例えは、棒状体２
及び２′の間の中央を軸芯として回転する枠体３に、該
枠体３の棒状体２の長手方向に沿って往復しながら供給
される長尺の中空糸４を、巻き掛けて行うことか好まし
い。For example, the hollow fibers may be wound around the frame body 2
A long hollow fiber 4, which is supplied while reciprocating along the longitudinal direction of the rod-shaped body 2 of the frame body 3, is wound around the frame body 3 which rotates around the center between the frame body 3 and 2'. That's preferable.
この発明の製法において、樹脂板５の形成は、静置され
た金型を用いる硬化成形法、あるいは、金型を高速で回
転させる遠心成形法のいずれで行ってもよい。In the manufacturing method of the present invention, the resin plate 5 may be formed by either a curing molding method using a stationary mold or a centrifugal molding method in which a mold is rotated at high speed.
この発明の中空糸束エレメントは、各中空糸の開口して
いる開口部６を有する樹脂板５側を、真空ポンプなどの
減圧装置と連結された減圧室の開口部に、充分に密封状
態で接続し設置するために、前記樹脂板５の周囲に適当
なブロックが取りつけられていてもよい。In the hollow fiber bundle element of the present invention, the resin plate 5 side having the open opening 6 of each hollow fiber is connected to the opening of a decompression chamber connected to a decompression device such as a vacuum pump in a sufficiently sealed state. Appropriate blocks may be attached around the resin plate 5 for connection and installation.
以下、この発明を実施例によってさらに詳しく説明する
。しかし、この発明はそれらの実施例によって限定され
るものではない。Hereinafter, this invention will be explained in more detail with reference to Examples. However, the invention is not limited to these examples.
実施例１
第１図に示すようなアルミニウム製の枠体（径４ｍｍの
円柱の一対の棒状体と、−辺１ａｎの四角柱の一対の支
持部材とからなる枠体であり、棒状体の長さが１５０ｍ
ｍであり、一対の棒状体の間隔が約１８０ｍｍである。Example 1 An aluminum frame as shown in FIG. Saga 150m
m, and the distance between the pair of rod-shaped bodies is approximately 180 mm.
）を回転させながら、ビフェニルテトラカルボン酸二無
水物と芳香族シアミンとから得られた芳香族ポリイミド
製の非対称性中空糸（宇部興産■製、宇部ポリイミド分
離膜：Ｄタイプ）を供給して、１０００回巻き付けて、
第２図に示すような二層スダレ状の糸束を形成した。) while rotating an asymmetric hollow fiber made of aromatic polyimide obtained from biphenyltetracarboxylic dianhydride and aromatic cyamine (manufactured by Ube Industries, Ltd., Ube polyimide separation membrane: D type), Wrap it 1000 times,
A double-layered yarn bundle as shown in FIG. 2 was formed.
前記の枠体上に形成された二層スダレ状の糸束を使用し
て、その糸束の枠体の一方の棒状体を固定シール用の金
型枠内に差し込み設置して、−波型のシリコンゴムを金
型内に注入し、２５°Ｃの硬化温度で前記シリコンゴム
を硬化させ、樹脂板を成形し、第３図に示すような形状
の糸束を形成した。Using the two-layer sagging yarn bundle formed on the frame, one rod-like body of the frame of the yarn bundle is inserted into a mold frame for fixed sealing, and a - wave shape is formed. The silicone rubber was injected into the mold, and the silicone rubber was cured at a curing temperature of 25°C, and a resin plate was molded to form a yarn bundle as shown in FIG.
最後に、前記の樹脂板を有する糸束について、ナイフで
樹脂板及び中空糸の一部を切除し、第４図に示すような
各中空糸の先端が開口されたスダレ状中空糸束エレメン
ト（有効膜面積：０．５ｒｒｆ）を作成した。Finally, for the yarn bundle having the resin plate, part of the resin plate and the hollow fibers are cut out with a knife, and a sag-shaped hollow fiber bundle element ( Effective membrane area: 0.5rrf) was created.
この中空糸束エレメントの中空糸束の部分を乾燥容器内
に設置し、一方、その中空糸束エレメントの各中空糸束
の開口部を、真空ポンプと連結している減圧室に接続し
て、乾燥容器内へ湿潤した空気（ｌｒｎ’、湿度＝６０
％）を供給してその空気の乾燥を行った結果、０．５時
間で、大気圧露店か−２０°Ｃである乾燥空気が得られ
た。The hollow fiber bundle portion of this hollow fiber bundle element is placed in a drying container, while the opening of each hollow fiber bundle of the hollow fiber bundle element is connected to a decompression chamber connected to a vacuum pump, Humid air (lrn', humidity = 60
%) and dried the air. As a result, dry air with a temperature of -20°C at atmospheric pressure was obtained in 0.5 hours.
この発明のスダレ状中空糸束エレメントは、平面的に配
列されたスダレ状の中空糸束からなっており、処理され
る気体が流れる際に圧損が少ないので、大量の空気を供
給して除湿を行う用途などに好適に使用することができ
る。The sagging hollow fiber bundle element of the present invention is composed of sagging hollow fiber bundles arranged in a planar manner, and since there is little pressure loss when the gas to be treated flows, it can supply a large amount of air and dehumidify. It can be suitably used for various purposes.
また、この発明のスダレ状中空糸束エレメントは、充分
な膜面積を存しているけれどもその構造が極めて簡単で
あり、その製造が極めて容易であり、また、その一方の
側（片側の棒状体側）のみに中空糸の開口部を有するの
で、真空ポンプと連結している減圧室の開口部に接続す
ることが容易である。Further, although the sagging hollow fiber bundle element of the present invention has a sufficient membrane area, its structure is extremely simple and its manufacture is extremely easy. ) has a hollow fiber opening, so it is easy to connect to the opening of a decompression chamber connected to a vacuum pump.
第１図は、この発明の中空糸束エレメントの製造に使用
する枠体３の一例を示す斜視図てあり、第２図は、前記
枠体３に中空糸４を巻き掛けた状態を例示する斜視図で
あり、第３図は、中空糸か巻き掛けられた前記枠体３の
一方の棒状体２の部分を樹脂板５で結束・固着させた状
態を例示する斜視図であり、最後に、第４図は、この発
明の中空糸束エレメントの一例を示す斜視図である。
１：支持部材、２：棒状体、３：枠体、４：中空糸、５
二樹脂板、６：中空糸の開口部。
特許出願人 宇部興産株式会社
第１図
第２図
２ ３ 枠体
第３図
第４図FIG. 1 is a perspective view showing an example of a frame 3 used for manufacturing the hollow fiber bundle element of the present invention, and FIG. 2 shows an example of a state in which hollow fibers 4 are wound around the frame 3. FIG. 3 is a perspective view illustrating a state in which one rod-shaped body 2 of the frame 3 around which a hollow fiber is wound is bound and fixed with a resin plate 5. , FIG. 4 is a perspective view showing an example of the hollow fiber bundle element of the present invention. 1: Support member, 2: Rod-shaped body, 3: Frame body, 4: Hollow fiber, 5
2. Resin plate, 6: Hollow fiber opening. Patent applicant: Ube Industries, Ltd. Figure 1 Figure 2 Figure 2 3 Frame Figure 3 Figure 4
Claims (2)
両端部を互いに連結する一対の棒状体からなる方形の枠
体と、 該枠体の前記一対の棒状体間に、互いに平行に配列され
ており、しかも、片側の棒状体に巻き掛けられている多
数本のＵ字型のガス分離用中空糸からなる二層状の糸束
と、 前記の各中空糸が巻き掛けられている片側の棒状体に相
対する反対側に位置する他の棒状体及び各中空糸の先端
部を含む部分を一体に固着し、前記各中空糸の先端を開
口させている樹脂板とからなることを特徴とするスダレ
状中空糸束エレメント。(1) A rectangular frame consisting of a pair of support members and a pair of rod-like bodies that connect the respective opposite ends of the pair of support members to each other, and a rectangular frame body that is parallel to each other between the pair of rod-like bodies of the frame body. A two-layer fiber bundle consisting of a large number of U-shaped gas separation hollow fibers that are arranged and wound around a rod-like body on one side, and one side around which each of the above-mentioned hollow fibers is wound. Another rod-shaped body located on the opposite side facing the rod-shaped body and a resin plate that integrally fixes a portion including the tip of each hollow fiber and leaves the tip of each hollow fiber open. A sagging hollow fiber bundle element.
両端部を互いに連結する一対の棒状体とからなる方形の
枠体を使用し、 前記枠体の一対の棒状体間に、ガス分離用中空糸を、隣
同士互いにほぼ平行となるように、多数回巻き掛けて、
二層のスダレ状の糸束を形成し、次いで、中空糸が前記
枠体に多数回巻き掛けられている一方の棒状体を含む部
分を金型内に配置して、該金型内に硬化性樹脂を充填し
て、該樹脂を硬化させ前記棒状体と中空糸とが一体に固
着している樹脂板を形成し、最後に、 該樹脂板及び中空糸の一部をそれぞれ切除して各中空糸
の先端を開口させることを特徴とするスダレ状中空糸束
エレメントの製法。(2) A rectangular frame body consisting of a pair of support members and a pair of rod-like bodies that connect both ends of the pair of support members to each other is used, and a gas is provided between the pair of rod-like bodies of the frame. Wrap the separation hollow fibers around each other many times so that they are almost parallel to each other,
A two-layer sagging fiber bundle is formed, and then the part including one rod-like body in which the hollow fiber is wound around the frame body many times is placed in a mold, and hardened in the mold. The rod-like body and the hollow fibers are filled with a resin and cured to form a resin plate in which the rod-shaped body and the hollow fibers are fixed together. A method for producing a hollow fiber bundle element in a sagging shape, which is characterized by opening the tips of the hollow fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32095990A JPH04193330A (en) | 1990-11-27 | 1990-11-27 | Reed screen-like hollow fiber bundling element an its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32095990A JPH04193330A (en) | 1990-11-27 | 1990-11-27 | Reed screen-like hollow fiber bundling element an its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04193330A true JPH04193330A (en) | 1992-07-13 |
Family
ID=18127208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32095990A Pending JPH04193330A (en) | 1990-11-27 | 1990-11-27 | Reed screen-like hollow fiber bundling element an its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04193330A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7984871B2 (en) | 2005-05-10 | 2011-07-26 | Seiko Epson Corporation | Roll paper transportation device and printing apparatus |
| WO2014059954A1 (en) * | 2012-10-17 | 2014-04-24 | Vysoké učeni technické v Brně | Device for producing a hollow fiber bundle, and method for producing same |
| EP2617890A4 (en) * | 2010-09-16 | 2016-10-05 | Mitsubishi Rayon Co | Method for producing hollow fiber membrane sheet-like object, method for producing hollow fiber membrane module, and device for producing hollow fiber membrane sheet-like object |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50131875A (en) * | 1973-07-11 | 1975-10-18 |
-
1990
- 1990-11-27 JP JP32095990A patent/JPH04193330A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50131875A (en) * | 1973-07-11 | 1975-10-18 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7984871B2 (en) | 2005-05-10 | 2011-07-26 | Seiko Epson Corporation | Roll paper transportation device and printing apparatus |
| EP2617890A4 (en) * | 2010-09-16 | 2016-10-05 | Mitsubishi Rayon Co | Method for producing hollow fiber membrane sheet-like object, method for producing hollow fiber membrane module, and device for producing hollow fiber membrane sheet-like object |
| WO2014059954A1 (en) * | 2012-10-17 | 2014-04-24 | Vysoké učeni technické v Brně | Device for producing a hollow fiber bundle, and method for producing same |
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