JP5141967B2 - 生物脱窒装置 - Google Patents
生物脱窒装置 Download PDFInfo
- Publication number
- JP5141967B2 JP5141967B2 JP2008144012A JP2008144012A JP5141967B2 JP 5141967 B2 JP5141967 B2 JP 5141967B2 JP 2008144012 A JP2008144012 A JP 2008144012A JP 2008144012 A JP2008144012 A JP 2008144012A JP 5141967 B2 JP5141967 B2 JP 5141967B2
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- JP
- Japan
- Prior art keywords
- biological
- tank
- biological denitrification
- chamber
- reaction chamber
- 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.)
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Classifications
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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
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Description
2 仕切板
3 円筒スクリーン
4 円筒板
5 流出防止スクリーン
6 流入室
7 流出室
8 生物反応室
15 円筒スクリーン洗浄管
18 微生物担体洗浄管
20 微生物担体
21 収容具
22 通孔
23 グラニュール
Claims (5)
- 脱窒槽の内部に独立栄養性脱窒菌を充填し、上向流で供給する原水中のアンモニア性窒素を窒素ガスとして連続的に除去する生物脱窒装置において、生物脱窒槽(1)を仕切板(2)で原水の流入室(6)と処理水の流出室(7)とに上下に分割し、生物脱窒槽(1)の内側に円筒スクリーン(3)を立設して、円筒スクリーン(3)の上端に仕切板(2)と外接する円筒板(4)を連接すると共に、円筒板(4)の上端に流出防止スクリーン(5)を張設して、生物反応室(8)を構成し、生物反応室(8)に微生物担体(20)を充填したことを特徴とする生物脱窒装置。
- 上記流入室(6)の円筒スクリーン(3)近傍底部に、複数の円筒スクリーン洗浄管(15)を連結したことを特徴とする請求項1に記載の生物脱窒装置。
- 上記生物反応室(8)下部に微生物担体洗浄管(18)を連結したことを特徴とする請求項2に記載の生物脱窒装置。
- 上記微生物担体(20)は、複数の独立栄養性脱窒菌のグラニュール(23)が、表面に多数の通孔(22)を有する収容具(21)に、移動自由に収容されていることを特徴とする請求項1乃至請求項3の何れか一項に記載の生物脱窒装置。
- 上記収容具(21)の比重が1以上であることを特徴とする請求項4に記載の生物脱窒装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008144012A JP5141967B2 (ja) | 2008-06-02 | 2008-06-02 | 生物脱窒装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008144012A JP5141967B2 (ja) | 2008-06-02 | 2008-06-02 | 生物脱窒装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009285640A JP2009285640A (ja) | 2009-12-10 |
JP5141967B2 true JP5141967B2 (ja) | 2013-02-13 |
Family
ID=41455387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008144012A Active JP5141967B2 (ja) | 2008-06-02 | 2008-06-02 | 生物脱窒装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5141967B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5582388B2 (ja) * | 2010-03-12 | 2014-09-03 | 三菱レイヨン株式会社 | 生物処理システムおよび生物処理方法 |
CN105152325B (zh) * | 2015-09-23 | 2018-01-02 | 杭州师范大学 | 一种耐受土霉素厌氧氨氧化颗粒污泥培养物的培养方法 |
JP6872921B2 (ja) * | 2017-02-09 | 2021-05-19 | 学校法人 東洋大学 | 窒素含有廃水の処理装置及び処理方法 |
JP6821498B2 (ja) * | 2017-05-09 | 2021-01-27 | 水ing株式会社 | 窒素含有排水処理システムの立ち上げ方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55111898A (en) * | 1979-02-20 | 1980-08-28 | Achilles Corp | Denitration apparatus |
JPS61135597U (ja) * | 1985-02-08 | 1986-08-23 | ||
JPH0647750Y2 (ja) * | 1989-07-26 | 1994-12-07 | 稔 野田 | 経時データ分析立 |
JPH0788493A (ja) * | 1993-07-30 | 1995-04-04 | Inax Corp | 汚水処理用ろ材 |
JPH1085782A (ja) * | 1996-09-13 | 1998-04-07 | Susumu Maruyama | 細菌着床具 |
JP2002307084A (ja) * | 2001-04-13 | 2002-10-22 | Aisin Seiki Co Ltd | 汚水浄化装置 |
JP4224951B2 (ja) * | 2001-05-22 | 2009-02-18 | 栗田工業株式会社 | 脱窒方法 |
JP4872171B2 (ja) * | 2001-08-02 | 2012-02-08 | 栗田工業株式会社 | 生物脱窒装置 |
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2008
- 2008-06-02 JP JP2008144012A patent/JP5141967B2/ja active Active
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JP2009285640A (ja) | 2009-12-10 |
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