JP2927157B2 - Suction filtration module - Google Patents
Suction filtration moduleInfo
- Publication number
- JP2927157B2 JP2927157B2 JP26153793A JP26153793A JP2927157B2 JP 2927157 B2 JP2927157 B2 JP 2927157B2 JP 26153793 A JP26153793 A JP 26153793A JP 26153793 A JP26153793 A JP 26153793A JP 2927157 B2 JP2927157 B2 JP 2927157B2
- Authority
- JP
- Japan
- Prior art keywords
- filtration
- stock solution
- membrane
- filtrate
- filtration membrane
- 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 - Fee Related
Links
- 238000000967 suction filtration Methods 0.000 title 1
- 238000001914 filtration Methods 0.000 claims description 70
- 239000012528 membrane Substances 0.000 claims description 47
- 239000011550 stock solution Substances 0.000 claims description 24
- 239000000706 filtrate Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は吸引式濾過モジュールに
関するもので、さらに詳しく言えば、濾過容量を増大さ
せることができる吸引式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 suction type filtration module, and more particularly to a suction type 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、近年、大型のメンブレンバッグ式濾過モジュ
ールが注目されている。2. Description of the Related Art In recent years, a large-size membrane bag type filtration module has attracted attention as a filtration module capable of increasing a filtration capacity.
【０００３】このようなメンブレンバッグ式濾過モジュ
ールは、袋状にした濾過膜の開口部を板状の支持部材の
貫通穴に取り付け、この支持部材によって袋状にした濾
過膜の内側と外側とが分離され、濾過膜の外側に原液を
供給し、内側から濾液を得るようにしたものである。In such a membrane bag type filtration module, an opening of a bag-like filtration membrane is attached to a through hole of a plate-like support member, and the inside and the outside of the bag-like filtration membrane are formed by the support member. It is separated and a stock solution is supplied to the outside of the filtration membrane to obtain a filtrate from the inside.
【０００４】上記したメンブレンバッグ式濾過モジュー
ルは、その濾過容量を増大させる場合、袋状の濾過膜の
表面積を大きくしたり、その数を増加させている。In the above membrane bag type filtration module, when the filtration capacity is increased, the surface area of the bag-shaped filtration membrane is increased or the number thereof is increased.
【０００５】[0005]
【発明が解決しようする課題】上記した従来のメンブレ
ンバッグ式濾過モジュールは、濾過膜の表面積を大きく
したり、その数を増加させると、モジュールの表面積も
大きくなり、それに比例して原液を供給する側のハウジ
ングの表面積も大きくなってその壁面に加わる圧力も大
きくなり、破損や変形を防ぐためにハウジングの材料の
肉厚を大きくしたり、補強用のアングルを取り付ける必
要があり、コストが高くなったり、重量が増加するとい
う問題があった。In the conventional membrane bag type filtration module described above, when the surface area of the filtration membrane is increased or the number thereof is increased, the surface area of the module is also increased, and the undiluted solution is supplied in proportion thereto. The surface area of the housing on the side increases and the pressure applied to the wall surface also increases, so it is necessary to increase the thickness of the material of the housing to prevent breakage and deformation, and to attach a reinforcing angle, which increases the cost However, there is a problem that the weight increases.
【０００６】また、袋状の濾過膜の表面積を大きくした
り、その数を増加させると、濾過膜の表面に付着したケ
ークを除去するための装置をハウジング内に収納するこ
とができなくなり、モジュールの保守、管理に要する工
数が増大するという問題があった。Further, if the surface area of the bag-like filtration membrane is increased or the number thereof is increased, a device for removing cake adhering to the surface of the filtration membrane cannot be housed in the housing. There is a problem that the man-hour required for maintenance and management of the system increases.
【０００７】[0007]
【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、か
つ前記支持部材に、濾液集水管が接続されたカバーを取
り付けてカバー内と濾過膜の内側とが連通するように構
成してなる吸引式濾過モジュールにおいて、前記支持部
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、この支持部材が濾液集水管と一体に構成されたカ
バーの一部に設けた切欠部に取り付けられ、前記濾液集
水管によって濾過膜を原液貯留槽内に懸架できる構成と
し、前記濾液集水管から濾液を吸引して濾過を行うこと
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、原液貯留槽は、下部に気
泡発生装置が設けられ、この気泡発生装置からの気泡に
よって原液貯留槽内に懸架した濾過膜の表面のケークを
除去する機能を有することを特徴とするものであり、請
求項３に係る発明は、請求項第１項または第２項記載の
発明において、原液貯留槽は、一部に噴水装置が設けら
れ、原液の一部または全部を排出後、前記噴水装置から
の放水によって原液貯留槽内に懸架した濾過膜の表面の
ケークを除去する機能を有す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 suction type wherein the inside and outside of the filtration membrane are separated by a member, and a cover to which a filtrate collecting pipe is connected is attached to the support member so that the inside of the cover and the inside of the filtration membrane communicate with each other. In the filtration module, the support portion
The material is formed by curing the resin poured into the place where the filtration membrane is located.
This support member is a casing integrated with the filtrate collecting pipe.
Attached to the notch portion provided in a part of the bar, the filtrate collection
A structure capable of suspending the filtration membrane in the stock solution storage tank by the water tube, by sucking the filtrate from the filtrate water collecting pipe is characterized in that performing filtering, the invention according to claim 2, wherein
In the invention described in Item 1, the stock solution storage tank is
A bubble generator is provided, and air bubbles from this bubble generator are
Therefore, the cake on the surface of the filtration membrane suspended in the stock solution storage tank is removed.
It has the function of removing
The invention according to claim 3 is the invention according to claim 1 or 2.
In the present invention, the stock solution storage tank is partially provided with a fountain device.
After discharging part or all of the undiluted solution, the fountain device
Of the surface of the filtration membrane suspended in the stock solution storage tank
It has a function of removing cake .
【０００８】[0008]
【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を
容易に行うことができるとともに、該支持部材を、濾液
集水管と一体に構成したカバーの一部に設けた切欠部に
取り付けているので、容易に濾液集水管を原液貯留槽に
懸架できる構成にすることができ、前記カバーの強度を
高めることなく、濾過膜の表面積を大きくしたり、その
数を増加させることができる。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-shaped support member
It can be easily performed, and the supporting member
Notch provided in part of cover integrated with water collection pipe
Easy installation of filtrate collection tube in stock solution storage tank
The cover can be configured to be suspended, and the strength of the cover is reduced.
Without increasing the surface area of the filtration membrane,
The number can be increased .
【０００９】また、本発明の請求項２および３に係る発
明は、原液貯留槽内に懸架した濾過膜の表面から容易に
ケークを除去することができるので、保守、管理に要す
る工数を増大させずに、モジュールの濾過容量を増加さ
せることができる。 Further , according to claims 2 and 3 of the present invention ,
Ming is easy to see from the surface of the filtration membrane suspended in the stock solution storage tank.
Since cake can be removed, maintenance and management are required.
Increase the filtration capacity of the module without increasing the
Can be made.
【００１０】[0010]
【実施例】以下、実施例により説明する。Embodiments will be described below with reference to embodiments.
【００１１】図１は本発明の吸引式濾過モジュールの断
面図であり、その特徴は、板状の第１の支持部材２−１
に貫通穴２Ａを設け、この貫通穴２Ａに、袋状にした、
平膜 またはエンボス加工した濾過膜１の開口部を取り付
けて吊り下げるとともに、前記第１の支持部材２−１の
端部を第２の支持部材２−２に接合し、各支持部材２−
１，２−２によって前記濾過膜１の内側と外側とを分離
し、内側が前記濾過膜１の内側に連通するようにカバー
３が前記第２の支持部材２−２に取り付けられてなるも
ので、前記平膜またはエンボス加工した濾過膜１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１を配した所へ流し込んだ樹脂を硬化させて形成した
ことである。すなわち、開口部を閉塞した濾過膜１の先
端を第１、第２の支持部材２−１，２−２を形成する枠
内に倒立させて配し、この枠内にポリウレタン樹脂を流
し込んで硬化させた後、前記濾過膜１の先端を第１、第
２の支持部材２−１，２−２とともに切断して開口部を
形成し、前記カバー３を前記第２の支持部材２−２に取
り付けたことである。なお、８は合成樹脂製不織布から
なるスペーサで、濾過膜１が濾過時の圧力で密着しない
ようにするためのものである。FIG . 1 is a sectional view of a suction type filtration module according to the present invention.
FIG. 3 is a plan view of the first supporting member 2-1.
A through hole 2A provided in the through hole 2A, and in a bag shape,
An opening of the flat membrane or the embossed filtration membrane 1 is attached and suspended, and an end of the first support member 2-1 is joined to a second support member 2-2.
The inside and outside of the filtration membrane 1 was separated by 1,2-2, that Do and cover 3 such that the inner communicates with the inside of the filtration membrane 1 is attached to the second supporting member 2-2 Also
The opening of the flat membrane or the embossed filtration membrane 1
The part is attached to the plate-shaped support member, the support member is filtered
It was formed by curing the resin poured into the place where the membrane 1 was placed.
That is. That is, the tip of the filtration membrane 1 whose opening is closed
Frames whose ends form first and second support members 2-1 and 2-2
Place it upside down inside, and pour polyurethane resin into this frame.
After immersion and curing, the tip of the filtration membrane 1 is first and second
2 and the supporting members 2-1 and 2-2 to cut the opening.
Formed, and the cover 3 is attached to the second support member 2-2.
Ru der that the Attach. Reference numeral 8 denotes a spacer made of a synthetic resin non-woven fabric, which is used to prevent the filtration membrane 1 from coming into close contact with the pressure during filtration.
【００１２】図２は本発明の吸引式濾過モジュールの据
付時の斜視図であり、その特徴は、前記カバー３に接続
された濾液集水管１０を原液を貯留する原液貯留槽４に
懸架して保持していることであり、カバー３と濾液集水
管１０とは、一本の硬質塩化ビニールパイプのようなも
ので一体に構成し、その一部に設けた切欠部に前述した
第２の支持部材２−２を取り付けている。 FIG . 2 shows the installation of the suction type filtration module of the present invention.
It is a perspective view at the time of attaching, the characteristic is connected to the cover 3.
The collected filtrate collection tube 10 is transferred to the stock solution storage tank 4 for storing the stock solution.
It is suspended and held, and the cover 3 and the filtrate
The pipe 10 is like a single rigid PVC pipe
Therefore, it is configured integrally, and the cutout provided in a part of it is described above.
The second support member 2-2 is attached.
【００１３】図３は本発明の吸引式濾過モジュールの使
用時の断面図であり、その特徴は、濾液集水管１０を原
液貯留槽４に懸架して濾過膜１を原液貯留槽４内に浸漬
し、濾液集水管１０から濾液６を吸引することによって
濾過を行うことである。 FIG . 3 shows the use of the suction type filtration module of the present invention.
It is a cross-sectional view at the time of use.
The filtration membrane 1 is suspended in the liquid storage tank 4 and immersed in the raw liquid storage tank 4
And sucking the filtrate 6 from the filtrate collecting pipe 10
It is to perform filtration.
【００１４】また、本発明の吸引式濾過モジュールで
は、前記原液貯留槽４の下部に気泡発生装置７が設けら
れ、濾過膜１の表面にケークが付着した時、前記気泡発
生装置７から気泡を発生させてケークを除去するように
している。Further, in the suction type filtration module of the present invention,
Is provided with a bubble generator 7 below the stock solution storage tank 4, and when cake adheres to the surface of the filtration membrane 1, bubbles are generated from the bubble generator 7 to remove the cake.
【００１５】また、本発明の吸引式濾過モジュールで
は、前記原液貯留槽４の一部または周囲に噴水装置９を
設け、原液の一部または全部を排出後、前記噴水装置９
から放水し、濾過膜１の表面に付着したケークを除去す
るようにしている。Further, in the suction type filtration module of the present invention,
Is provided with a fountain device 9 at a part or the periphery of the stock solution storage tank 4, and after discharging a part or the whole of the stock solution , the fountain device 9
And water discharge from, it is to be removed cake adhering to the surface of the filtration membrane 1.
【００１６】[0016]
【００１７】上記した本発明の吸引式濾過モジュール
は、濾液集水管１０の先端にサイホン管を接続し、継続
的に原液貯留槽４に原液を供給し、濾液を継続的に次工
程に送るようにすれば、大規模な濾過システムに用いる
ことができる。In the suction type filtration module of the present invention described above, a siphon tube is connected to the tip of the filtrate collecting tube 10 to continuously supply the undiluted solution to the undiluted solution storage tank 4 and continuously send the filtrate to the next step. Then, it can be used for a large-scale filtration system.
【００１８】[0018]
【発明の効果】上記した如く、本発明の吸引式濾過モジ
ュールは、カバーの強度を高めることなく、濾過容量の
増大を図ることができるので、大規模な濾過システムに
適用することができる。As described above, the suction-type filtration module of the present invention can increase the filtration capacity without increasing the strength of the cover, and can be applied to a large-scale filtration system.
【００１９】また、本発明の吸引式濾過モジュールは、
容易に原液貯留槽への取り付け、原液貯留槽からの取り
外しができ、それによって濾過膜の表面に付着したケー
クの除去も容易に行うことができるので、モジュールの
保守、管理に要する工数を削減することができる。Further, the suction type filtration module of the present invention comprises:
It can be easily attached to and removed from the stock solution storage tank, and the cake attached to the surface of the filtration membrane can be easily removed. This reduces the man-hours required for module maintenance and management. be able to.
【００２０】さらに、本発明の吸引式濾過モジュール
は、既設の原液貯留槽にも容易に付設することもでき
る。Further, the suction type filtration module of the present invention can be easily attached to an existing stock solution storage tank.
【図１】本発明の吸引式濾過モジュールの断面図であ
る。FIG. 1 is a sectional view of a suction type filtration module of the present invention.
【図２】本発明の吸引式濾過モジュールの据付時の斜視
図である。FIG. 2 is a perspective view at the time of installation of the suction type filtration module of the present invention.
【図３】本発明の吸引式濾過モジュールの使用時の断面
図である。FIG. 3 is a cross-sectional view when the suction-type filtration module of the present invention is used.
１ 濾過膜 ２−１，２−２ 支持部材 ３ カバー ４ 原液貯留槽 １０ 濾液集水管 DESCRIPTION OF SYMBOLS 1 Filtration membrane 2-1 and 2-2 Supporting member 3 Cover 4 Stock solution storage tank 10 Filtrate collecting pipe
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平２−86893（ＪＰ，Ａ) 特開 平４−265128（ＪＰ，Ａ) 特開 昭61−129094（ＪＰ，Ａ) 特開 平１−293103（ＪＰ，Ａ) 特開 平４−334530（ＪＰ，Ａ) 特開 平７−31853（ＪＰ，Ａ) 実開 昭60−95903（ＪＰ，Ｕ) 実開 昭59−131229（ＪＰ，Ｕ) 特公 昭50−3269（ＪＰ，Ｂ２) (58)調査した分野(Int.Cl.6，ＤＢ名) B01D 63/08 B01D 65/02 C02F 1/44 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-2-86893 (JP, A) JP-A-4-265128 (JP, A) JP-A-61-129094 (JP, A) JP-A-1- 293103 (JP, A) JP-A-4-334530 (JP, A) JP-A-7-31853 (JP, A) JP-A-60-95903 (JP, U) JP-A-59-131229 (JP, U) Japanese Patent Publication No. 50-3269 (JP, B2) (58) Fields investigated (Int. Cl. 6 , DB name) B01D 63/08 B01D 65/02 C02F 1/44
Claims (3)
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、かつ前記支持部材に、濾
液集水管が接続されたカバーを取り付けてカバー内と濾
過膜の内側とが連通するように構成してなる吸引式濾過
モジュールにおいて、前記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、この支持部材が
濾液集水管と一体に構成されたカバーの一部に設けた切
欠部に取り付けられ、前記濾液集水管によって濾過膜を
原液貯留槽内に懸架できる構成とし、前記濾液集水管か
ら濾液を吸引して濾過を行うことを特徴とする吸引式濾
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.
A suction type filtration in which the inside and the outside of the membrane are separated , and a cover to which a filtrate collecting pipe is connected is attached to the support member so that the inside of the cover and the inside of the filtration membrane communicate with each other.
In the module, the support member is provided with a filtration membrane.
Is formed by curing the resin poured into the
Cut off part of the cover integrated with the filtrate collection pipe
Attached to the cut-out portions, suction type filtration module, wherein the filtrate collector is configured to be capable of suspending the water pipe by filtration membrane stock solution storage tank, and performing filtration by sucking the filtrate from the filtrate collecting water pipe.
けられ、この気泡発生装置からの気泡によって原液貯留
槽内に懸架した濾過膜の表面のケークを除去する機能を
有することを特徴とする請求項第１項記載の吸引式濾過
モジュール。2. A stock solution storage tank is provided with a bubble generator at a lower portion, and the stock solution is stored by bubbles from the bubble generator.
A function to remove cake on the surface of the filtration membrane suspended in the tank
Suction type filtering module as in claim 1 wherein characterized in that it comprises.
れ、原液の一部または全部を排出後、前記噴水装置から
の放水によって原液貯留槽内に懸架した濾過膜の表面の
ケークを除去する機能を有することを特徴とする請求項
第１項または第２項記載の吸引式濾過モジュール。3. A stock solution storage tank is provided with a fountain device in a part thereof, and after discharging a part or all of the stock solution, the stock solution is discharged from the fountain device.
The suction type filtration module according to claim 1 or 2, having a function of removing cake on the surface of the filtration membrane suspended in the stock solution storage tank by discharging water .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26153793A JP2927157B2 (en) | 1993-09-24 | 1993-09-24 | Suction filtration module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26153793A JP2927157B2 (en) | 1993-09-24 | 1993-09-24 | Suction filtration module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0788338A JPH0788338A (en) | 1995-04-04 |
| JP2927157B2 true JP2927157B2 (en) | 1999-07-28 |
Family
ID=17363280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26153793A Expired - Fee Related JP2927157B2 (en) | 1993-09-24 | 1993-09-24 | Suction filtration module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2927157B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4657906B2 (en) * | 2005-12-09 | 2011-03-23 | 月島機械株式会社 | Filtration unit |
| EP2260929A4 (en) * | 2008-03-27 | 2015-05-20 | Kubota Kk | Membrane element and membrane module |
| WO2009118787A1 (en) * | 2008-03-27 | 2009-10-01 | 株式会社クボタ | Membrane separation apparatus and membrane cassette |
| JP5409079B2 (en) * | 2009-03-31 | 2014-02-05 | 株式会社クボタ | Membrane separator |
-
1993
- 1993-09-24 JP JP26153793A patent/JP2927157B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0788338A (en) | 1995-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |