JP2937678B2 - Filtration module - Google Patents
Filtration moduleInfo
- Publication number
- JP2937678B2 JP2937678B2 JP2204893A JP2204893A JP2937678B2 JP 2937678 B2 JP2937678 B2 JP 2937678B2 JP 2204893 A JP2204893 A JP 2204893A JP 2204893 A JP2204893 A JP 2204893A JP 2937678 B2 JP2937678 B2 JP 2937678B2
- Authority
- JP
- Japan
- Prior art keywords
- filtration
- membrane
- filtration module
- support member
- 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.)
- Expired - Lifetime
Links
- 238000001914 filtration Methods 0.000 title claims description 91
- 239000012528 membrane Substances 0.000 claims description 47
- 239000000706 filtrate Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000012510 hollow fiber Substances 0.000 description 10
- 239000011550 stock solution Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は濾過モジュールに関する
もので、さらに詳しく言えば、濾過容量を増大させるこ
とができる濾過モジュールに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a filtration module, and more particularly, to a filtration module capable of increasing a filtration capacity.
【０００２】[0002]
【従来の技術】濾過容量の増大が図れる濾過モジュール
としては大型のスパイラル式濾過モジュールや中空糸式
濾過モジュールが知られている。2. Description of the Related Art Large-sized spiral filtration modules and hollow fiber filtration modules are known as filtration modules capable of increasing the filtration capacity.
【０００３】このようなスパイラル式濾過モジュール
は、濾過膜を、貫通穴を設けた集水管に巻き付けて円柱
形にして円筒形の容器に収納したもので、前記集水管の
外側から濾過膜に原液を供給し、濾過膜の内側すなわち
集水管から濾液を得るようにしたものである。[0003] In such a spiral filtration module, a filtration membrane is wound around a water collection pipe provided with a through-hole, is formed into a cylindrical shape, and is housed in a cylindrical container. And a filtrate is obtained from the inside of the filtration membrane, that is, from the water collecting pipe.
【０００４】上記したスパイラル式濾過モジュールは、
その濾過容量を増大させる場合、袋状にした濾過膜を長
くして原液が通過する濾過膜の面積を増大させている。[0004] The above spiral type filtration module is
When increasing the filtration capacity, the bag-shaped filtration membrane is lengthened to increase the area of the filtration membrane through which the stock solution passes.
【０００５】一方、中空糸式濾過モジュールは、多数の
中空糸を円筒形に束ねてその外側に原液を供給し、内側
すなわち中空糸の中空部分から濾液を得るようにしたも
の、または内側すなわち中空糸の中空部分に原液を供給
し、外側から濾液を得るようにしたものである。On the other hand, a hollow fiber type filtration module is configured such that a large number of hollow fibers are bundled in a cylindrical shape and a stock solution is supplied to the outside thereof, and a filtrate is obtained from the inside, ie, the hollow portion of the hollow fiber, or the inside, ie, the hollow fiber The undiluted solution is supplied to the hollow portion of the yarn, and the filtrate is obtained from the outside.
【０００６】上記した中空糸式濾過モジュールは、その
濾過容量を増大させる場合、束ねている中空糸の糸径を
細くして束ねる本数を多くし、原液が通過する中空糸の
表面積を増大させている。In order to increase the filtration capacity of the hollow fiber filtration module, the diameter of the bundled hollow fibers is reduced to increase the number of bundles, and the surface area of the hollow fibers through which the stock solution passes is increased. I have.
【０００７】[0007]
【発明が解決しようする課題】上記した従来の濾過モジ
ュールのうち、スパイラル式濾過モジュールは、濾過容
量を増加するために円柱形にした濾過モジュールの外径
を大きくしても、外周付近では濾液の流路が長くなって
濾過抵抗が大きくなるため、外周付近での濾過はほとん
ど行なわれず、あまり濾過容量を増加させることができ
ないという問題があった。Among the above-mentioned conventional filtration modules, the spiral filtration module has a large filtration diameter even though the outer diameter of the columnar filtration module is increased in order to increase the filtration capacity. Since the flow path becomes longer and the filtration resistance increases, there is a problem that filtration is hardly performed in the vicinity of the outer periphery and the filtration capacity cannot be increased much.
【０００８】また、中空糸式濾過モジュールは、中空糸
の糸径を細くした場合、その強度が不足して糸切れ等に
よって信頼性が低下するという問題やその表面積が大き
くなる一方で断面積が小さくなって濾過抵抗が大きくな
るという問題があった。Further, in the hollow fiber type filtration module, when the diameter of the hollow fiber is reduced, the strength is insufficient and the reliability is reduced due to breakage of the fiber. There is a problem that the filtration resistance becomes large and the filtration resistance becomes large.
【０００９】さらに、いずれの濾過モジュールも、円筒
形の容器に収納されているため、複数の濾過モジュール
を設置する場合には、デッドスペースが大きくなるとい
う問題があった。Further, since all the filtration modules are housed in a cylindrical container, there is a problem that a large dead space is required when a plurality of filtration modules are installed.
【００１０】[0010]
【課題を解決するための手段】上記課題を解決するた
め、本発明の請求項１に係る発明は、袋状にした、平膜
またはエンボス加工した濾過膜の開口部が板状の支持部
材に取り付けられてなり、この濾過膜の外側に原液を供
給し、内側から濾液を取り出すように構成し、前記支持
部材によって前記濾過膜の内側と外側とが分離されてな
る濾過モジュールにおいて、支持部材は濾過膜を配した
所へ流し込んだ樹脂を硬化させて形成した ことを特徴と
するものであり、請求項２に係る発明は、請求項第１項
記載の発明において、濾過膜は長さ方向にストライプ状
のシール加工が施されてなることを特徴とするものであ
る。In order to solve the above-mentioned problems, the present invention according to claim 1 of the present invention provides a bag-shaped flat membrane.
Or the embossed filter membrane opening is a plate-shaped support
The stock solution is supplied to the outside of the filtration membrane.
Feed and take out the filtrate from the inside,
A member separates the inside and outside of the filtration membrane.
In the filtration module, the support member is provided with a filtration membrane.
It is characterized by being formed by curing the resin poured into the place
The invention according to claim 2 is based on claim 1.
In the described invention, the filtration membrane is striped in the length direction.
The sealing process described above is performed .
【００１１】[0011]
【作用】従って、本発明の請求項１に係る発明は、袋状
の濾過膜の開口部を板状の支持部材に取り付ける作業が
容易に行えるので、濾過膜を長くせずに、その数を容易
に増加させることができ、濾過抵抗を増大させることな
く、濾過容量を増大させることができるとともに、請求
項２に係る発明は、シール部の強度を高めることができ
るので、濾過膜の内側からの加圧による目詰まり物質の
除去を容易に行うことができる。 Therefore, the invention according to claim 1 of the present invention has a bag-like shape.
Work to attach the opening of the filtration membrane to the plate-like support member
Easy to use, so you can easily increase the number without lengthening the filtration membrane
To increase the filtration resistance.
And the filtration capacity can be increased.
The invention according to Item 2 can increase the strength of the seal portion.
As a result, clogging substances due to pressure from the inside of the filtration membrane
Removal can be easily performed.
【００１２】また、本発明の各請求項に係る発明は、板
状の支持部材を容易に角形にすることができるので、デ
ッドスペースを生じさせずに複数の濾過モジュールの設
置が可能である。[0012] The invention according to the claims of the present invention, it is possible to easily square the plate-shaped support member, it is possible to install a plurality of filtration modules without causing a dead space.
【００１３】[0013]
【実施例】以下、実施例より説明する。Embodiments will be described below with reference to embodiments.
【００１４】図１〜図４は、本発明の濾過モジュールを
説明するための断面図である。FIGS. 1 to 4 show a filtration module of the present invention .
Description is a cross-sectional view for.
【００１５】図１において、１は袋状にした合成樹脂製
の濾過膜で、その開口部は第１の支持部材２−１の貫通
穴２Ａに取り付けられて吊り下げられるとともに、前記
支持部材２−１は第２の支持部材２−２に取り付けら
れ、各支持部材２−１，２−２によって濾過膜１の内側
と外側とが分離されてなる。In FIG. 1, reference numeral 1 denotes a bag-shaped synthetic resin.
, The opening of which passes through the first support member 2-1.
In hole 2AAttachedAnd suspended, said
The support member 2-1 is connected to the second support member 2-2.Attached
And each of the support members 2-1 and 2-2Inside the filtration membrane 1
And the outside are separated.
【００１６】そして、前記濾過膜１の外側は原液供給口
６を有する角形のハウジング３−１で包囲されてなり、
内側は濾液排出口７を有する角形のハウジング３−２で
包囲されてなる。The outside of the filtration membrane 1 is surrounded by a rectangular housing 3-1 having a stock solution supply port 6,
The inside is surrounded by a rectangular housing 3-2 having a filtrate discharge port 7.
【００１７】前記ハウジング３−１，３−２の開口端部
にはフランジ３−１Ａ，３−２Ａが形成され、各フラン
ジ３−１Ａ，３−２Ａ間に前記第２の支持部材２−２と
パッキング５とを介在させてボルト４−１とナット４−
２とによって、各ハウジング３−１，３−２が一体化さ
れてなる。なお、８は濾過膜１の内側に配されたポリプ
ロピレン製の網や合成繊維の不織布からなるスペーサ
で、濾過膜１内を流れる濾液の流路を確保して濾過抵抗
の増大を抑制するものである。Flanges 3-1A and 3-2A are formed at the open ends of the housings 3-1 and 3-2, and the second support member 2-2 is provided between the flanges 3-1A and 3-2A. 4-1 and nut 4-
2, the housings 3-1 and 3-2 are integrated. Reference numeral 8 denotes a spacer made of a polypropylene net or a non-woven fabric of synthetic fibers disposed inside the filtration membrane 1, which secures a flow path of a filtrate flowing in the filtration membrane 1 and suppresses an increase in filtration resistance. is there.
【００１８】図２は、前記濾過モジュールに使用する濾
過膜１の斜視図で、長方形に裁断した濾過膜を二つ折り
にして両側部を熱溶着または超音波シールすることによ
って、あるいは長方形に裁断した濾過膜を２枚重ね合わ
せて三方を熱溶着または超音波シールすることによって
袋状にしたものである。FIG. 2 is a perspective view of a filtration membrane 1 used in the filtration module. The filtration membrane cut into a rectangular shape is folded in two and heat-sealed or ultrasonically sealed at both sides, or cut into a rectangular shape. Two filter membranes are overlapped and three sides are heat-sealed or ultrasonically sealed to form a bag.
【００１９】図３は、濾過膜１を複数枚使用した濾過モ
ジュールの要部斜視図で、第１の支持部材２−１に複数
の貫通穴２Ａ−１，２Ａ−２，２Ａ−３，２Ａ−４を設
け、各貫通穴２Ａ−１，２Ａ−２，２Ａ−３，２Ａ−４
に濾過膜１−１，１−２，１−３，１−４を取り付けて
吊り下げたもので、濾過モジュールの濾過容量を大きく
する場合に有効である。FIG. 3 is a perspective view of a main part of a filtration module using a plurality of filtration membranes 1. A plurality of through holes 2 A- 1, 2 A- 2, 2 A- 3 and 2 A are formed in a first support member 2-1. -4, and each through hole 2A-1, 2A-2, 2A-3, 2A-4.
The filter module 1-1, 1-2, 1-3, 1-4 is attached to the filter module and suspended, and is effective when the filtration capacity of the filter module is increased.
【００２０】図４は、図１〜図３の濾過モジュールに使
用した平膜に代えて、エンボス加工した濾過膜１を用い
た例である。この場合、平膜の場合のようなスペーサ８
を配さなくても濾液の流路を確保することができ、材料
費の節減と加工時間の短縮を図ることができる。また、
エンボス加工した濾過膜１の場合、原液が乱流になるた
め、濾過膜１に目詰まり物質が付着しにくくなる。な
お、エンボス加工した濾過膜１を用いてスペーサ８を配
すると、より濾過抵抗の小さい濾過モジュールを構成す
ることもできる。FIG . 4 shows the filter module used in FIGS.
Using an embossed filtration membrane 1 instead of the flat membrane used
This is an example . In this case, the spacer 8 as in the case of the flat film is used.
The flow path of the filtrate can be secured without disposing, and the material cost can be reduced and the processing time can be shortened. Also,
In the case of the embossed filtration membrane 1, the undiluted solution becomes turbulent, so that the clogging substance hardly adheres to the filtration membrane 1. When the spacer 8 is provided using the embossed filtration membrane 1, a filtration module having a smaller filtration resistance can be configured.
【００２１】本発明の濾過モジュールは、袋状にした、
平膜またはエンボス加工した濾過膜の開口部を板状の支
持部材に取り付けるのを、支持部材は濾過膜を配した所
へ流 し込んだ樹脂を硬化させて形成したことを特徴とし
ている。すなわち、開口部を閉塞した濾過膜１を倒立さ
せて配した所へエポキシ樹脂やポリウレタン樹脂のよう
な経時的に硬化する樹脂または熱可塑性樹脂を流し込ん
で硬化させ、その後閉塞した開口部周辺の樹脂を除去し
て開口させることによって濾過膜１と第１の支持部材２
−１または第２の支持部材２−２の少なくとも一方を同
時に製作することができる。 The filtration module of the present invention is formed in a bag shape,
Open the opening of the flat or embossed filtration membrane
Attach to the holding member, the supporting member is where the filtration membrane is arranged
Curing the resin elaborate and flow to and characterized in that it is formed
ing. That is, a resin that cures over time, such as an epoxy resin or a polyurethane resin, or a thermoplastic resin is poured into a place where the filtration membrane 1 with the opening closed and the filter membrane 1 is placed upside down and cured, and then the resin around the closed opening is set. The filter membrane 1 and the first support member 2
-1 or at least one of the second support members 2-2 can be manufactured simultaneously.
【００２２】また、本発明の濾過モジュールは、図５の
ように、その長さ方向にストライプ状のシール加工を施
したことを特徴としている。この場合、濾過膜１のシー
ル部の強度を高めることができ、濾液側すなわち濾過膜
１の内側から加圧して濾過膜１に付着した目詰まり物質
を除去し、ハウジング３−１の底部に沈降させることに
よって濾過モジュールの寿命を延ばすことができる。Further, the filtration module of the present invention, facilities such, the stripe-shaped sealing process in the longitudinal direction in FIG. 5
It is characterized by doing . In this case, the strength of the sealing portion of the filtration membrane 1 can be increased, and the clogging substance adhered to the filtration membrane 1 is removed by applying pressure from the filtrate side, that is, from the inside of the filtration membrane 1, and settles on the bottom of the housing 3-1. By doing so, the life of the filtration module can be extended.
【００２３】[0023]
【発明の効果】上記した如く、本発明の濾過モジュール
は、角形のハウジングに収納することができるので、デ
ッドスペースを生じさせずに複数の濾過モジュールを設
置することができ、濾過容量の増大が容易である。As described above, since the filtration module of the present invention can be housed in a rectangular housing, a plurality of filtration modules can be installed without generating dead space, and the filtration capacity can be increased. Easy.
【００２４】また、本発明の濾過モジュールは、濾過膜
を長くせずに支持部材に吊り下げる濾過膜の数を増加さ
せることが容易に行うことができるので、濾過容量を増
大させる時の濾過抵抗の増加を抑制することができる。Further, in the filtration module of the present invention, the number of filtration membranes suspended on the support member can be easily increased without lengthening the filtration membrane. Increase can be suppressed.
【図１】本発明の濾過モジュールを説明するための断面
図である。FIG. 1 is a cross-sectional view for explaining a filtration module of the present invention.
【図２】本発明の濾過モジュールに使用する濾過膜の斜
視図である。FIG. 2 is a perspective view of a filtration membrane used in the filtration module of the present invention.
【図３】複数の濾過膜を使用した本発明の濾過モジュー
ルを説明するための要部斜視図である。FIG. 3 is a perspective view of a main part for describing a filtration module of the present invention using a plurality of filtration membranes.
【図４】本発明の濾過モジュールに使用するエンボス加
工した濾過膜の斜視図である。FIG. 4 is a perspective view of an embossed filtration membrane used in the filtration module of the present invention.
【図５】本発明の濾過モジュールに使用するストライプ
状のシール加工を施した濾過膜の斜視図である。FIG. 5 is a perspective view of a striped sealing membrane used in the filtration module of the present invention.
１ 濾過膜 ２−１ 第１の支持部材 ２−２ 第２の支持部材 ２Ａ 貫通穴 ３−１ ハウジング ３−２ ハウジング ５ パッキング ６ 原液供給口 ７ 濾液排出口 ８ スペーサ DESCRIPTION OF SYMBOLS 1 Filtration membrane 2-1 1st support member 2-2 2nd support member 2A Through-hole 3-1 Housing 3-2 Housing 5 Packing 6 Raw liquid supply port 7 Filtrate discharge port 8 Spacer
───────────────────────────────────────────────────── フロントページの続き (72)発明者 村田 和雄 大阪府高槻市城西町６番６号 株式会社 ユアサ コーポレーション内 審査官 吉水 純子 (56)参考文献 特開 平６−106034（ＪＰ，Ａ) 実開 昭54−116546（ＪＰ，Ｕ) 実開 昭54−67746（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.6，ＤＢ名) B01D 63/08 B01D 63/00 510 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Kazuo Murata 6-6 Josai-machi, Takatsuki-shi, Osaka Examiner at Yuasa Corporation, Inc. Examiner Junko Yoshimizu (56) References JP-A-6-106034 (JP, A) 1979-116546 (JP, U) Actually opened 1979-67746 (JP, U) (58) Fields investigated (Int. Cl. 6 , DB name) B01D 63/08 B01D 63/00 510
Claims (2)
た濾過膜の開口部が板状の支持部材に取り付けられてな
り、この濾過膜の外側に原液を供給し、内側から濾液を
取り出すように構成し、前記支持部材によって前記濾過
膜の内側と外側とが分離されてなる濾過モジュールにお
いて、支持部材は濾過膜を配した所へ流し込んだ樹脂を
硬化させて形成したことを特徴とする濾過モジュール。1. A bag-shaped, flat membrane or embossed
The filter membrane opening is not attached to the plate-like support member.
The undiluted solution is supplied to the outside of the filtration membrane, and the filtrate is
The filter is configured to be removed by the support member.
Filtration module with inner and outer membranes separated
And the support member removes the resin poured into the place where the filtration membrane is
A filtration module characterized by being formed by curing .
ル加工が施されてなることを特徴とする請求項第１項記
載の濾過モジュール。2. The filter membrane has a striped shape in the longitudinal direction.
The filtration module according to claim 1, wherein the filtration module is subjected to a filtering process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2204893A JP2937678B2 (en) | 1993-01-14 | 1993-01-14 | Filtration module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2204893A JP2937678B2 (en) | 1993-01-14 | 1993-01-14 | Filtration module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06210144A JPH06210144A (en) | 1994-08-02 |
| JP2937678B2 true JP2937678B2 (en) | 1999-08-23 |
Family
ID=12072046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2204893A Expired - Lifetime JP2937678B2 (en) | 1993-01-14 | 1993-01-14 | Filtration module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2937678B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1016705C2 (en) * | 2000-11-24 | 2002-05-27 | Paques Water Systems B V | Device and method for cleaning a fluid, such as water. |
| US7122709B2 (en) | 2003-03-13 | 2006-10-17 | 3M Innovative Properties Company | Method for obtaining ethanol |
| US7105089B2 (en) | 2003-03-13 | 2006-09-12 | 3M Innovative Properties Company | Liquid—liquid extraction system and method |
| JP2010099591A (en) * | 2008-10-23 | 2010-05-06 | Nitto Denko Corp | Separation membrane element |
-
1993
- 1993-01-14 JP JP2204893A patent/JP2937678B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06210144A (en) | 1994-08-02 |
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