JP2019076887A - 汚水処理装置及び汚水処理方法 - Google Patents
汚水処理装置及び汚水処理方法 Download PDFInfo
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- JP2019076887A JP2019076887A JP2018150408A JP2018150408A JP2019076887A JP 2019076887 A JP2019076887 A JP 2019076887A JP 2018150408 A JP2018150408 A JP 2018150408A JP 2018150408 A JP2018150408 A JP 2018150408A JP 2019076887 A JP2019076887 A JP 2019076887A
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- Prior art keywords
- waste water
- partition plate
- sewage
- reaction tank
- area
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- 238000004065 wastewater treatment Methods 0.000 title claims description 33
- 238000005192 partition Methods 0.000 claims abstract description 93
- 239000010865 sewage Substances 0.000 claims abstract description 92
- 239000012528 membrane Substances 0.000 claims abstract description 54
- 238000000926 separation method Methods 0.000 claims abstract description 48
- 239000002351 wastewater Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000005273 aeration Methods 0.000 claims description 16
- 239000000356 contaminant Substances 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 abstract description 13
- 239000010802 sludge Substances 0.000 description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 9
- 229910017604 nitric acid Inorganic materials 0.000 description 9
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 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
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Abstract
Description
2 膜分離装置
4 散気管
7 仕切板
7a 接触面
10,40,50 制流板
11 内部領域
12 外部領域
Claims (5)
- 汚水を処理するための反応槽の内部に、前記汚水に含まれる汚染物質を分離する膜分離装置と、前記膜分離装置に気泡を供給する散気管と、前記反応槽の内部を複数の領域に仕切る仕切板とを備える汚水処理装置において、
前記仕切板は、前記反応槽の内部を前記散気管が配置される第1の領域と、前記第1の領域以外の第2の領域とに仕切るとともに、前記第2の領域の汚水が接触する接触面を有し、
前記接触面は、前記第2の領域に対して突出する制流板を有することを特徴とする汚水処理装置。 - 前記制流板は、前記反応槽の底面及び前記仕切板のそれぞれに直交していることを特徴とする請求項1記載の汚水処理装置。
- 前記制流板は、前記反応槽の底部に当接していることを特徴とする請求項2記載の汚水処理装置。
- 前記制流板は前記接触面に螺旋状に固定されていることを特徴とする請求項1記載の汚水処理装置。
- 汚水を処理するための反応槽の内部に、前記汚水に含まれる汚染物質を分離する膜分離装置と、前記膜分離装置に気泡を供給する散気管と、前記反応槽の内部を複数の領域に仕切る仕切板とを備え、前記仕切板は、前記反応槽の内部を前記散気管が配置される第1の領域と、前記第1の領域以外の第2の領域とに仕切るとともに、前記第2の領域の汚水が接触する接触面を有する汚水処理装置を用いた汚水処理方法において、
前記汚水が前記仕切板を越える越流ステップと、
前記仕切板を越えた汚水が、前記接触面から前記第2の領域に対して突出する制流板に沿って流れる制流ステップと
を有することを特徴とする汚水処理方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017204164 | 2017-10-23 | ||
JP2017204164 | 2017-10-23 |
Publications (2)
Publication Number | Publication Date |
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JP2019076887A true JP2019076887A (ja) | 2019-05-23 |
JP7137901B2 JP7137901B2 (ja) | 2022-09-15 |
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JP2018150408A Active JP7137901B2 (ja) | 2017-10-23 | 2018-08-09 | 汚水処理装置及び汚水処理方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112473068A (zh) * | 2020-12-04 | 2021-03-12 | 中核建中核燃料元件有限公司 | 一种高活性物料消化装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5327362U (ja) * | 1976-08-14 | 1978-03-08 | ||
JP2001321791A (ja) * | 2000-05-17 | 2001-11-20 | Sekisui Chem Co Ltd | 余剰汚泥の貯留方法 |
JP2004261711A (ja) * | 2003-02-28 | 2004-09-24 | Yoshikimi Watanabe | 膜分離活性汚泥処理装置及び膜分離活性汚泥処理方法 |
JP2005169241A (ja) * | 2003-12-10 | 2005-06-30 | Sumitomo Heavy Ind Ltd | 曝気設備 |
JP2007268415A (ja) * | 2006-03-31 | 2007-10-18 | Toray Ind Inc | 浸漬型膜分離装置および造水方法 |
JP2009261994A (ja) * | 2008-04-22 | 2009-11-12 | Hitachi Plant Technologies Ltd | 排水の処理方法及び処理装置 |
-
2018
- 2018-08-09 JP JP2018150408A patent/JP7137901B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5327362U (ja) * | 1976-08-14 | 1978-03-08 | ||
JP2001321791A (ja) * | 2000-05-17 | 2001-11-20 | Sekisui Chem Co Ltd | 余剰汚泥の貯留方法 |
JP2004261711A (ja) * | 2003-02-28 | 2004-09-24 | Yoshikimi Watanabe | 膜分離活性汚泥処理装置及び膜分離活性汚泥処理方法 |
JP2005169241A (ja) * | 2003-12-10 | 2005-06-30 | Sumitomo Heavy Ind Ltd | 曝気設備 |
JP2007268415A (ja) * | 2006-03-31 | 2007-10-18 | Toray Ind Inc | 浸漬型膜分離装置および造水方法 |
JP2009261994A (ja) * | 2008-04-22 | 2009-11-12 | Hitachi Plant Technologies Ltd | 排水の処理方法及び処理装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112473068A (zh) * | 2020-12-04 | 2021-03-12 | 中核建中核燃料元件有限公司 | 一种高活性物料消化装置 |
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