JP4819840B2 - 膜分離装置 - Google Patents
膜分離装置 Download PDFInfo
- Publication number
- JP4819840B2 JP4819840B2 JP2008112855A JP2008112855A JP4819840B2 JP 4819840 B2 JP4819840 B2 JP 4819840B2 JP 2008112855 A JP2008112855 A JP 2008112855A JP 2008112855 A JP2008112855 A JP 2008112855A JP 4819840 B2 JP4819840 B2 JP 4819840B2
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- membrane
- water
- treated
- tank
- flow path
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Description
Claims (4)
- 被処理水の旋回流が形成される無端状の処理槽と、前記被処理水に浸漬されて該被処理水を膜分離処理する膜ユニットを備え、該膜ユニットの膜面が前記旋回流の流れ方向と平行に配置される膜分離装置において、
前記旋回流の流路を狭窄する可動式の狭窄手段を、前記膜ユニットの設置位置に設けたことを特徴とする膜分離装置。 - 前記狭窄手段は、前記膜ユニットの側方の前記処理槽の側壁に設けられた可動壁を備え、該可動壁を前記処理槽の幅方向に移動することによって前記旋回流の流路を狭窄することを特徴とする請求項1に記載の膜分離装置。
- 前記狭窄手段は、前記処理槽の側壁の凹部に取り付けられた揺動板を備え、該揺動板を揺動させて前記壁面から突出させることによって前記旋回流の流路を狭窄することを特徴とする請求項1に記載の膜分離装置。
- 前記狭窄手段は、前記処理槽の側壁に取り付けられたエアバッグを備え、該エアバッグの内部にエアを送気して膨張させることによって前記旋回流の流路を狭窄することを特徴とする請求項1に記載の膜分離装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008112855A JP4819840B2 (ja) | 2008-04-23 | 2008-04-23 | 膜分離装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008112855A JP4819840B2 (ja) | 2008-04-23 | 2008-04-23 | 膜分離装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003103080A Division JP4374885B2 (ja) | 2003-04-07 | 2003-04-07 | 膜分離装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008178883A JP2008178883A (ja) | 2008-08-07 |
| JP4819840B2 true JP4819840B2 (ja) | 2011-11-24 |
Family
ID=39723179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008112855A Expired - Fee Related JP4819840B2 (ja) | 2008-04-23 | 2008-04-23 | 膜分離装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4819840B2 (ja) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055199B2 (ja) * | 1975-07-22 | 1985-12-04 | アクテイボツクス・インコーポレイテツド | 汚水処理方法および装置 |
| JPH02184396A (ja) * | 1989-01-10 | 1990-07-18 | Nkk Corp | 排水処理装置 |
| JP3265402B2 (ja) * | 1992-07-03 | 2002-03-11 | 株式会社大河物産 | 下水処理装置及び下水処理方法 |
| JP2935252B2 (ja) * | 1993-04-02 | 1999-08-16 | 株式会社クボタ | 固液分離装置 |
| JP2001047046A (ja) * | 1999-08-16 | 2001-02-20 | Kubota Corp | 膜分離式水処理装置 |
| JP3865207B2 (ja) * | 2001-07-27 | 2007-01-10 | 株式会社日立プラントテクノロジー | 膜分離式オキシデーションディッチ |
-
2008
- 2008-04-23 JP JP2008112855A patent/JP4819840B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008178883A (ja) | 2008-08-07 |
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