JP4819841B2 - 膜分離装置 - Google Patents
膜分離装置 Download PDFInfo
- Publication number
- JP4819841B2 JP4819841B2 JP2008112856A JP2008112856A JP4819841B2 JP 4819841 B2 JP4819841 B2 JP 4819841B2 JP 2008112856 A JP2008112856 A JP 2008112856A JP 2008112856 A JP2008112856 A JP 2008112856A JP 4819841 B2 JP4819841 B2 JP 4819841B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- membrane
- treated
- tank
- flow
- 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
- 239000012528 membrane Substances 0.000 title claims description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 107
- 238000000926 separation method Methods 0.000 claims description 29
- 238000011144 upstream manufacturing Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 9
- 238000005273 aeration Methods 0.000 description 7
- 239000010802 sludge Substances 0.000 description 7
- 239000008239 natural water Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Description
Claims (2)
- 被処理水が生物学的に処理されるとともに、前記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た膜分離装置において、
前記膜ユニットの上流側と下流側にはそれぞれ阻流板が設けられ、
前記上流側の阻流板は、その上端が液面よりも高く突出されるとともに、下端が底面から所定の隙間を持って配置され、
前記下流側の阻流板は、その上端が液面より低い位置に配置されるとともに、下端が底面に固定され、
前記処理槽は、前記膜ユニットの設置位置に、水深の大きい深部を有し、該深部の底部に散気手段が設けられることを特徴とする膜分離装置。 - 前記深部の上流側はテーパ状に形成されてい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 |
---|---|---|---|
JP2008112856A JP4819841B2 (ja) | 2008-04-23 | 2008-04-23 | 膜分離装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008112856A JP4819841B2 (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 |
---|---|
JP2008212930A JP2008212930A (ja) | 2008-09-18 |
JP4819841B2 true JP4819841B2 (ja) | 2011-11-24 |
Family
ID=39833603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008112856A Expired - Fee Related JP4819841B2 (ja) | 2008-04-23 | 2008-04-23 | 膜分離装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4819841B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2964891C (en) | 2014-10-22 | 2021-11-09 | Koch Membrane Systems, Inc. | Membrane filter module with bundle-releasing gasification device |
USD779632S1 (en) | 2015-08-10 | 2017-02-21 | Koch Membrane Systems, Inc. | Bundle body |
WO2018096583A1 (ja) * | 2016-11-22 | 2018-05-31 | 日本アルシー株式会社 | 微生物反応槽および排水処理方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 JP2008112856A patent/JP4819841B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008212930A (ja) | 2008-09-18 |
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