JP3310836B2 - Membrane separation processing equipment - Google Patents
Membrane separation processing equipmentInfo
- Publication number
- JP3310836B2 JP3310836B2 JP24928095A JP24928095A JP3310836B2 JP 3310836 B2 JP3310836 B2 JP 3310836B2 JP 24928095 A JP24928095 A JP 24928095A JP 24928095 A JP24928095 A JP 24928095A JP 3310836 B2 JP3310836 B2 JP 3310836B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- raw water
- water tank
- membrane module
- tank
- 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
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、水処理装置におい
て、膜原水から汚濁物質を分離するのに膜モジュールを
用いた膜分離処理装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water treatment apparatus using a membrane module for separating pollutants from raw water of a membrane.
【０００２】[0002]
【従来の技術】図２に示すように汚濁物質を分離する為
に膜モジュール２を膜原水槽（曝気槽）８内に設置した
膜分離処理装置ではその膜モジュール２の下部に散気管
９を設け、曝気することにより膜原水槽（曝気槽）８内
に流れを与え、膜表面に付着した濾過物を洗浄する効果
を得ていた。2. Description of the Related Art As shown in FIG. 2 , in a membrane separation processing apparatus in which a membrane module 2 is installed in a membrane raw water tank (aeration tank) 8 for separating pollutants, an air diffuser 9 is provided below the membrane module 2. By providing and aerating, a flow is given to the inside of the membrane raw water tank (aeration tank) 8 to obtain an effect of washing the filtrate adhered to the membrane surface.
【０００３】一方、膜モジュール２を薬品等により洗浄
する場合は、膜原水槽（曝気槽）８の外へ膜モジュール
２を取り出し、人手による洗浄を行っていた為に不衛生
であった。On the other hand, when the membrane module 2 is washed with chemicals or the like, the membrane module 2 is taken out of the membrane raw water tank (aeration tank) 8 and cleaned by hand, which is unsanitary.
【０００４】[0004]
【発明が解決しようとする課題】前記したように、膜モ
ジュールを用いた従来の膜分離処理装置では、膜モジュ
ール２を曝気槽８内に直接設置している為、膜モジュー
ル２を薬品等で膜洗浄する場合、膜モジュール２を膜原
水槽８外に取り出し、人手による洗浄や、別に設置した
洗浄用のタンクに移送し、洗浄しなければならなかっ
た。As described above, in the conventional membrane separation processing apparatus using a membrane module, since the membrane module 2 is directly installed in the aeration tank 8, the membrane module 2 is made of a chemical or the like. When performing membrane cleaning, the membrane module 2 has to be taken out of the membrane raw water tank 8 and manually washed or transferred to a separately installed washing tank to be washed.
【０００５】そこで本発明は、膜原水から汚濁物質を分
離するための膜モジュールを用いた膜分離処理装置にお
いて、膜モジュールを膜原水槽（曝気槽）外へ取り出す
ことなく、しかも人手によらないで薬品等による洗浄を
行えるようにした膜分離処理装置を提供することを課題
としている。Accordingly, the present invention provides a membrane separation processing apparatus using a membrane module for separating pollutants from raw water of a membrane, without taking the membrane module out of a raw water tank (aeration tank) and without manual operation. It is an object of the present invention to provide a membrane separation processing apparatus capable of performing cleaning with chemicals or the like.
【０００６】[0006]
【課題を解決するための手段】本発明は、膜原水から汚
濁物質を分離する膜モジュールを用いた膜分離処理装置
における前記課題を解決するため、膜モジュールを内部
に収納すると共に内部に膜原水を流出入させるためのポ
ンプと開閉装置が設けられ、かつ、槽内の膜原水を膜モ
ジュール洗浄用液体に置換可能に構成した膜水槽を、曝
気を行う膜原水槽内に設置した構成を採用する。According to the present invention, in order to solve the above-mentioned problems in a membrane separation treatment apparatus using a membrane module for separating pollutants from membrane raw water, the membrane module is housed inside and the membrane raw water is contained therein. port of order to the flow and out
In this case , a membrane water tank provided with a pump and an opening / closing device and capable of replacing the membrane raw water in the tank with a membrane module cleaning liquid is installed in the membrane raw water tank for aeration.
【０００７】このように構成した膜水槽を用いることに
よって膜水槽内にはポンプを設けた流入口、開閉装置を
設けた流出口を通して膜原水槽内の膜原水を流通させて
膜モジュールの膜面への固形物の付着を防止しつつ膜モ
ジュールによる汚濁物質の除去を行わせることができ
る。また、膜モジュールを洗浄液で洗浄するときは、膜
水槽内に洗浄液を流入させて膜水槽内の膜原水を洗浄液
と置換させて洗浄を行えばよい。[0007] By using the membrane water tank configured as described above, the membrane water in the membrane water tank is circulated through an inlet provided with a pump and an outlet provided with an opening / closing device in the membrane water tank. The removal of pollutants by the membrane module can be performed while preventing solid matter from adhering to the membrane module. When the membrane module is washed with the washing liquid, the washing may be performed by flowing the washing liquid into the membrane water tank and replacing the raw water in the membrane water tank with the washing liquid.
【０００８】以上のように、本発明による膜分離処理装
置では膜原水槽（曝気槽）と分離された膜水槽を設け、
膜モジュールの洗浄はその膜水槽内で行える為、洗浄時
の膜モジュールの引上げ作業、手作業による洗浄等の不
衛生作業が不要となる。As described above, in the membrane separation processing apparatus according to the present invention, a membrane water tank (aeration tank) and a separated membrane water tank are provided.
Since the cleaning of the membrane module can be performed in the membrane water tank, unsanitary work such as pulling-up work of the membrane module at the time of cleaning and manual cleaning is unnecessary.
【０００９】また、本発明による膜分離処理装置では、
膜水槽内の膜原水を水又は液体に置換することにより、
別置の洗浄装置、タンク等を必要とせずに膜モジュール
の洗浄を行える。Further, in the membrane separation processing apparatus according to the present invention,
By replacing the membrane raw water in the membrane tank with water or liquid,
The membrane module can be cleaned without requiring a separate cleaning device and tank.
【００１０】[0010]
【発明の実施の形態】以下、本発明による膜分離処理装
置について図１に示した実施の形態に基づいて具体的に
説明する。なお、以下の実施の形態において、図２に示
した従来の装置と同じ構成の部分には説明を簡単にする
ため同じ符号を付してある。BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, membrane separation apparatus according to the present invention will be described with reference to the embodiment shown in FIG. In the following embodiments, the same components as those of the conventional apparatus shown in FIG. 2 are denoted by the same reference numerals for simplification of description.
【００１１】図１により本発明による膜分離処理装置の
実施の形態について説明する。図１において、内部に膜
モジュール２を収納した膜水槽１は膜原水槽８内に設け
ている。膜水槽１は下部に流入口が設けられ、その流入
口にポンプ３が設けられている。また、膜水槽１の上部
には開閉装置７を設けた流出口があけられている。An embodiment of a membrane separation processing apparatus according to the present invention will be described with reference to FIG. In FIG. 1, a membrane water tank 1 in which a membrane module 2 is housed is provided in a membrane raw water tank 8. The membrane water tank 1 is provided with an inlet at a lower portion, and a pump 3 is provided at the inlet. An outlet provided with an opening / closing device 7 is opened in the upper part of the membrane water tank 1.
【００１２】このように、図１の膜分離処理装置は、膜
水槽１を膜原水槽８内に設置した例である。このように
構成された図１の膜分離処理装置において、通常の運転
時は、開閉装置７を開としポンプ３を駆動して運転し、
膜原水槽８内の膜原水を膜水槽１内に流通させ膜原水か
ら汚濁物質と分離した処理水４を取り出す。As described above, the membrane separation processing apparatus shown in FIG. 1 is an example in which the membrane water tank 1 is installed in the membrane raw water tank 8. In the membrane separation processing apparatus of FIG. 1 configured as described above, during normal operation, the switching device 7 is opened and the pump 3 is driven to operate.
Membrane raw water in the membrane raw water tank 8 is circulated through the membrane water tank 1 to take out the treated water 4 separated from the pollutants from the membrane raw water.
【００１３】一方、膜モジュールを膜原水以外の洗浄液
５′で洗浄する時は、開閉装置７を「閉」にしてポンプ
３を逆回転させ洗浄液５′を膜水槽１に供給し、膜水槽
１内の液体が置換された時点で、ポンプ３を停止し、膜
モジュール２の浸漬洗浄を行う。浸漬洗浄が終了した
ら、開閉装置７を開としポンプ３を駆動して通常の運転
を再開する。On the other hand, when cleaning the membrane module with a cleaning liquid 5 'other than the raw water, the switch 7 is closed and the pump 3 is rotated in reverse to supply the cleaning liquid 5' to the membrane water tank 1, and the membrane water tank 1 is washed. When the liquid inside is replaced, the pump 3 is stopped and the immersion cleaning of the membrane module 2 is performed. When the immersion cleaning is completed, the opening / closing device 7 is opened and the pump 3 is driven to resume the normal operation.
【００１４】以上の実施の形態において、洗浄により発
生する汚泥分は、それぞれ膜原水槽８に残溜することに
なるが、膜原水槽８内の膜原水は循環装置（図示なし）
により循環されており、膜原水槽８内の汚泥分は徐々に
槽外へ抜き出されるようになっている。[0014] In the form status of the above embodiment, the sludge amount generated by washing, but will each be Zantamari to MakuHara aquarium 8, film raw water in MakuHara aquarium 8 (not shown) circulating device
The sludge in the membrane raw water tank 8 is gradually extracted out of the tank.
【００１５】[0015]
【発明の効果】以上説明したように、膜原水から汚濁物
質を分離する膜モジュールを用いた本発明による膜分離
処理装置においては、膜モジュールを内部に収納すると
共に内部に膜原水を流出入させるためのポンプと開閉装
置が設けられ、かつ、槽内の膜原水を膜モジュール洗浄
用液体に置換可能に構成した膜水槽を、曝気を行う膜原
水槽内に設置したもので、これによれば膜モジュールの
洗浄はこの膜水槽内で行えるので、不衛生作業であった
膜モジュールの取り出しや人手による洗浄等を不要にす
るものである。As described above, in the membrane separation treatment apparatus according to the present invention using the membrane module for separating pollutants from the raw water of the membrane, the membrane module is housed inside, and the raw water of the membrane flows out and in. A pump and an opening and closing device are provided for, and a membrane water tank configured to be able to replace the membrane raw water in the tank with a membrane module cleaning liquid is installed in the membrane raw water tank that performs aeration. Since the cleaning of the membrane module can be performed in the membrane water tank, it is unnecessary to remove the membrane module or perform manual cleaning, which was an unsanitary operation.
【図１】本発明の実施の形態に係る膜分離処理装置の構
成図。Figure 1 is a configuration diagram of a membrane separation apparatus according to the shape condition of the present invention.
【図２】従来の膜分離処理装置を示す構成図。FIG. 2 is a configuration diagram showing a conventional membrane separation processing apparatus.
１ 膜水槽 ２ 膜モジュール ３ ポンプ ４ 処理水 ５′ 洗浄液 ７ 開閉装置 ８ 膜原水槽 ９ 散気管DESCRIPTION OF SYMBOLS 1 Membrane water tank 2 Membrane module 3 Pump 4 Treated water 5 'Cleaning liquid 7 Switchgear 8 Membrane raw water tank 9 Air diffuser
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平４−104895（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) C02F 1/44 B01D 61/00 - 63/06 ────────────────────────────────────────────────── (5) References JP-A-4-104895 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) C02F 1/44 B01D 61/00-63 / 06
Claims (1)
ールを用いた膜分離処理装置において、前記膜モジュー
ルを内部に収納すると共に内部に膜原水を流出入させる
ためのポンプと開閉装置が設けられ、かつ、槽内の膜原
水を膜モジュール洗浄用液体に置換可能に構成した膜水
槽を、曝気を行う膜原水槽内に設置したことを特徴とす
る膜分離処理装置。1. A membrane separation processing apparatus using a membrane module for separating pollutants from raw water of a membrane, comprising a pump and an opening / closing device for accommodating the membrane module therein and for flowing the raw water into and out of the membrane module. A membrane separation treatment apparatus, wherein a membrane water tank configured so that the membrane raw water in the tank can be replaced with a membrane module cleaning liquid is installed in the membrane raw water tank for aeration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24928095A JP3310836B2 (en) | 1995-09-27 | 1995-09-27 | Membrane separation processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24928095A JP3310836B2 (en) | 1995-09-27 | 1995-09-27 | Membrane separation processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0985065A JPH0985065A (en) | 1997-03-31 |
| JP3310836B2 true JP3310836B2 (en) | 2002-08-05 |
Family
ID=17190621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24928095A Expired - Lifetime JP3310836B2 (en) | 1995-09-27 | 1995-09-27 | Membrane separation processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3310836B2 (en) |
-
1995
- 1995-09-27 JP JP24928095A patent/JP3310836B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0985065A (en) | 1997-03-31 |
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