JP2012170946A - 散気筒及びこれを備えた好気槽 - Google Patents
散気筒及びこれを備えた好気槽 Download PDFInfo
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- JP2012170946A JP2012170946A JP2011038401A JP2011038401A JP2012170946A JP 2012170946 A JP2012170946 A JP 2012170946A JP 2011038401 A JP2011038401 A JP 2011038401A JP 2011038401 A JP2011038401 A JP 2011038401A JP 2012170946 A JP2012170946 A JP 2012170946A
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 36
- 239000000428 dust Substances 0.000 claims description 5
- 230000005587 bubbling Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000005187 foaming Methods 0.000 description 11
- 238000005273 aeration Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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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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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
【解決手段】軸線方向及び軸線回りに複数の散気孔Sが並設された散気筒5であって、軸線回りの方向の任意の位置において、軸線方向に複数並設された散気孔Sの開口面積の合計について、散気筒5を設置したときの鉛直方向下側の並びの合計のほうが、これより上側の並びの合計よりも大きくした散気筒5により、水圧の高い下側の散気孔Sからの発泡を容易とし水圧の低い上側と同程度に発泡させるのを可能として、発泡を散気面全体で均一にする。
【選択図】図1
Description
Claims (4)
- 軸線方向及び軸線回りに複数の散気孔が並設された散気筒であって、
前記軸線回りの方向の任意の位置において、前記軸線方向に複数並設された前記散気孔の開口面積の合計は、前記散気筒を設置したときの鉛直方向下側の並びの合計のほうが、これより上側の並びの合計よりも大きい、散気筒。 - 鉛直方向下側の並びの前記散気孔は、これより上側の並びの前記散気孔よりも、孔径が大きい、又は、孔を構成するスリット長及びスリット幅の少なくとも一方が大きい、請求項1に記載の散気筒。
- 鉛直方向下側の並びの前記散気孔は、これより上側の並びの前記散気孔よりも数が多い、請求項1又は2に記載の散気筒。
- 請求項1〜3のいずれか一項に記載の散気筒を備えた、好気槽。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011038401A JP5798337B2 (ja) | 2011-02-24 | 2011-02-24 | 散気筒及びこれを備えた好気槽 |
CN2011104454616A CN102649598A (zh) | 2011-02-24 | 2011-12-22 | 散气筒及具备该散气筒的好氧槽 |
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JP2011038401A JP5798337B2 (ja) | 2011-02-24 | 2011-02-24 | 散気筒及びこれを備えた好気槽 |
Publications (2)
Publication Number | Publication Date |
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JP2012170946A true JP2012170946A (ja) | 2012-09-10 |
JP5798337B2 JP5798337B2 (ja) | 2015-10-21 |
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JP2011038401A Active JP5798337B2 (ja) | 2011-02-24 | 2011-02-24 | 散気筒及びこれを備えた好気槽 |
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JP (1) | JP5798337B2 (ja) |
CN (1) | CN102649598A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021186805A (ja) * | 2020-06-03 | 2021-12-13 | 湖北▲匯▼▲農▼生物科技有限公司 | 自動化汚水処理システム及び生物担体の製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5730377B2 (ja) * | 2013-11-13 | 2015-06-10 | 株式会社クボタ | 散気管及び散気管の洗浄方法 |
CN105314731A (zh) * | 2014-07-15 | 2016-02-10 | 三菱丽阳株式会社 | 散气装置及水处理装置及其运转方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970731A (en) * | 1974-01-23 | 1976-07-20 | Erkki Olavi Oksman | Bubble-generating aerator |
JPS5644894U (ja) * | 1979-09-17 | 1981-04-22 | ||
US4474714A (en) * | 1983-07-15 | 1984-10-02 | Endurex Corp. | Diffuser apparatus |
JPS63115498U (ja) * | 1987-01-19 | 1988-07-25 | ||
JPH06226248A (ja) * | 1993-01-29 | 1994-08-16 | Matsushita Electric Ind Co Ltd | 家庭用界面活性剤分離装置用曝氣素子 |
JP2003245684A (ja) * | 2002-02-27 | 2003-09-02 | Hiroyasu Ogawa | メンブラン型散気管を用いた間欠散気による汚水処理法 |
JP2005081203A (ja) * | 2003-09-05 | 2005-03-31 | Sumitomo Heavy Ind Ltd | 散気装置及び散気システム |
JP2009154144A (ja) * | 2007-12-07 | 2009-07-16 | Kobelco Eco-Solutions Co Ltd | 気液混合装置ならびに気液混合方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002102661A (ja) * | 2000-10-02 | 2002-04-09 | Mitsubishi Rayon Co Ltd | 固液分離装置 |
CN100497203C (zh) * | 2007-09-12 | 2009-06-10 | 王家骐 | 斜微孔曝气软管 |
CN201214641Y (zh) * | 2008-03-28 | 2009-04-01 | 孔才春 | 不等孔径不等密微孔管 |
CN201436285U (zh) * | 2009-07-10 | 2010-04-07 | 中国石化集团宁波工程有限公司 | 用于污水处理的曝气管及曝气装置 |
CN201593006U (zh) * | 2009-11-24 | 2010-09-29 | 河海大学 | 一种节能曝气填料装置 |
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2011
- 2011-02-24 JP JP2011038401A patent/JP5798337B2/ja active Active
- 2011-12-22 CN CN2011104454616A patent/CN102649598A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970731A (en) * | 1974-01-23 | 1976-07-20 | Erkki Olavi Oksman | Bubble-generating aerator |
JPS5644894U (ja) * | 1979-09-17 | 1981-04-22 | ||
US4474714A (en) * | 1983-07-15 | 1984-10-02 | Endurex Corp. | Diffuser apparatus |
JPS63115498U (ja) * | 1987-01-19 | 1988-07-25 | ||
JPH06226248A (ja) * | 1993-01-29 | 1994-08-16 | Matsushita Electric Ind Co Ltd | 家庭用界面活性剤分離装置用曝氣素子 |
JP2003245684A (ja) * | 2002-02-27 | 2003-09-02 | Hiroyasu Ogawa | メンブラン型散気管を用いた間欠散気による汚水処理法 |
JP2005081203A (ja) * | 2003-09-05 | 2005-03-31 | Sumitomo Heavy Ind Ltd | 散気装置及び散気システム |
JP2009154144A (ja) * | 2007-12-07 | 2009-07-16 | Kobelco Eco-Solutions Co Ltd | 気液混合装置ならびに気液混合方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021186805A (ja) * | 2020-06-03 | 2021-12-13 | 湖北▲匯▼▲農▼生物科技有限公司 | 自動化汚水処理システム及び生物担体の製造方法 |
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JP5798337B2 (ja) | 2015-10-21 |
CN102649598A (zh) | 2012-08-29 |
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