JP5319231B2 - 生物ろ過装置 - Google Patents
生物ろ過装置 Download PDFInfo
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- JP5319231B2 JP5319231B2 JP2008263828A JP2008263828A JP5319231B2 JP 5319231 B2 JP5319231 B2 JP 5319231B2 JP 2008263828 A JP2008263828 A JP 2008263828A JP 2008263828 A JP2008263828 A JP 2008263828A JP 5319231 B2 JP5319231 B2 JP 5319231B2
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- water
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- biological filtration
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- 238000001914 filtration Methods 0.000 title claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 200
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 51
- 239000001301 oxygen Substances 0.000 claims description 51
- 229910052760 oxygen Inorganic materials 0.000 claims description 51
- 239000007789 gas Substances 0.000 claims description 30
- 238000005259 measurement Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 46
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 28
- 229910052742 iron Inorganic materials 0.000 description 23
- 238000000034 method Methods 0.000 description 21
- 238000004140 cleaning Methods 0.000 description 18
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 16
- 229910052748 manganese Inorganic materials 0.000 description 16
- 239000011572 manganese Substances 0.000 description 16
- 229910021529 ammonia Inorganic materials 0.000 description 14
- 238000005273 aeration Methods 0.000 description 11
- 238000005406 washing Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 5
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 241000295146 Gallionellaceae Species 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000001546 nitrifying effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000002349 well water Substances 0.000 description 3
- 235000020681 well water Nutrition 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012320 chlorinating reagent Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004065 wastewater treatment 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
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Description
生物ろ過装置の本体部サイズ:Φ250mm×H4000mm
ろ材:Φ4.0mm×L4.0mm、比重1.25の円筒形ポリプロピレン製ろ材を採用し、これを1500mmの層高で充填した。
<被処理水>
被処理水:鉄3.0mg/L、マンガン0.45mg/L、アンモニア態窒素0.5mg/L含有の深井戸水
水温:約20℃
被処理水の水位が2mまで上昇するか、若しくは48時間毎に、逆流水洗浄を行った。
Claims (3)
- ろ材を充填したろ層に被処理水を下降流で通過させ、前記ろ材に付着した生物により処理する生物ろ過装置であって、
前記ろ層を備える本体部と、
前記被処理水を前記本体部に供給する被処理水供給手段と、
前記ろ層上方の本体部内の被処理水に酸素含有ガスを供給する酸素含有ガス供給手段と、
前記本体部内の被処理水の水位を調整する水位調整手段と、を有し、
前記水位調整手段は、前記被処理水の溶存酸素濃度(DO)を高くする場合、前記水位を高くし、前記被処理水の溶存酸素濃度(DO)を制御することを特徴とする生物ろ過装置。 - 請求項1記載の生物ろ過装置であって、前記水位調整手段は、前記ろ層を通過し、前記本体部から排出される処理水の流量を調整する流量調整弁を有し、前記流量調整弁の開度の調整により、前記被処理水の水位を調整することを特徴とする生物ろ過装置。
- 請求項2記載の生物ろ過装置であって、前記ろ層上方の本体部内の被処理水の溶存酸素濃度(DO)及び前記ろ層を通過した後の処理水の溶存酸素濃度(DO)のうち少なくともいずれか一方を測定する溶存酸素濃度(DO)測定手段を備え、前記溶存酸素濃度(DO)測定手段の測定結果に応じて、前記酸素含有ガス供給手段による酸素含有ガス供給量の調整及び前記水位調整手段による水位調整を行い、前記被処理水の溶存酸素濃度(DO)を制御することを特徴とする生物ろ過装置。
Priority Applications (1)
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JP2008263828A JP5319231B2 (ja) | 2008-10-10 | 2008-10-10 | 生物ろ過装置 |
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JP2008263828A JP5319231B2 (ja) | 2008-10-10 | 2008-10-10 | 生物ろ過装置 |
Publications (2)
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JP2010089046A JP2010089046A (ja) | 2010-04-22 |
JP5319231B2 true JP5319231B2 (ja) | 2013-10-16 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140005898A (ko) * | 2011-02-10 | 2014-01-15 | 히로시 오가와 | 하수도에서의 오수 처리 시스템 |
JP5736592B2 (ja) * | 2011-03-04 | 2015-06-17 | 国立大学法人広島大学 | 金属の回収方法及び回収装置 |
JP2019076877A (ja) * | 2017-10-20 | 2019-05-23 | 門上 洋一 | 鉄バクテリアの固定化および固定化鉄バクテリアによる重金属の除去方法 |
CN109678302B (zh) * | 2019-02-22 | 2024-06-04 | 北京东方园林环境股份有限公司 | 一种富营养化湖泊的异位治理系统 |
WO2021182480A1 (ja) * | 2020-03-13 | 2021-09-16 | メタウォーター株式会社 | 水処理方法、水処理装置の制御装置、及び、水処理装置の制御プログラム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS493673B1 (ja) * | 1969-10-16 | 1974-01-28 | ||
JPS5516719B2 (ja) * | 1971-09-04 | 1980-05-06 | ||
JPS5627311B2 (ja) * | 1973-04-19 | 1981-06-24 | ||
JPS53108665A (en) * | 1977-03-03 | 1978-09-21 | Mitsubishi Electric Corp | Water treating apparatus |
JPS61153196A (ja) * | 1984-12-25 | 1986-07-11 | Fuiruton Internatl Kk | 廃水処理装置 |
JPH07256286A (ja) * | 1994-03-25 | 1995-10-09 | Toshiba Corp | 水処理装置 |
JPH07265891A (ja) * | 1994-03-28 | 1995-10-17 | Toshiba Corp | 水処理装置 |
JP2002301487A (ja) * | 2001-04-03 | 2002-10-15 | Fuso Kensetsu Kogyo Kk | 地下水等の水質改善方法 |
JP4344274B2 (ja) * | 2004-04-05 | 2009-10-14 | オルガノ株式会社 | 生物ろ過装置 |
JP4394504B2 (ja) * | 2004-04-05 | 2010-01-06 | オルガノ株式会社 | 生物ろ過装置 |
JP4579648B2 (ja) * | 2004-10-29 | 2010-11-10 | 株式会社神鋼環境ソリューション | 浄水処理方法及び浄水処理装置 |
JP2007061809A (ja) * | 2005-08-01 | 2007-03-15 | Fuso Kensetsu Kogyo Kk | 地下水の浄化方法及びその装置 |
JP2007144307A (ja) * | 2005-11-28 | 2007-06-14 | Ishi No Kanzaemon:Kk | 水処理方法及びその処理装置 |
JP5189407B2 (ja) * | 2008-05-15 | 2013-04-24 | 扶桑建設工業株式会社 | 原水の浄化方法 |
JP5210787B2 (ja) * | 2008-10-02 | 2013-06-12 | オルガノ株式会社 | 水処理装置及び水処理方法 |
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