KR101938024B1 - 오니 농축 방법 및 장치 - Google Patents
오니 농축 방법 및 장치 Download PDFInfo
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- KR101938024B1 KR101938024B1 KR1020137027204A KR20137027204A KR101938024B1 KR 101938024 B1 KR101938024 B1 KR 101938024B1 KR 1020137027204 A KR1020137027204 A KR 1020137027204A KR 20137027204 A KR20137027204 A KR 20137027204A KR 101938024 B1 KR101938024 B1 KR 101938024B1
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- sludge
- anaerobic digestion
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
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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
- Y02W10/20—Sludge processing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
도 2 는 종래의 처리 장치의 구성을 나타내는 설명도이다.
도 3 은 오니 분리부의 후단에 혐기성 소화조를 구비하고, 소화 오니를 농축 오니와 혼합하여 혐기성 소화조에 반송하는 실시양태를 나타내는 설명도이다.
2 : 응집 혼화조
3 : 약액 저류 탱크
4 : 오니 농축부
5 : 농축 오니 이송 펌프
6 : 스크린 잔류물·분리액 수조
7 : 혐기성 소화조
8 : 투입 펌프
9 : 혼합조
10 : 오니 인발 펌프
10a : 소화 오니 인발 배관
10b : 소화 오니 반송용 배관
11 : 오니
12 : 저류 장치
13 : 고액 분리 장치
14 : 농축 오니
16 : 혐기성 소화 장치
17 : 소화 오니 응집물 조제 장치
18 : 분리액
19 : 소화 오니 응집물
20 : 탈수 장치
21 : 분리액
23 : 폐수 처리 설비
Claims (14)
- 오니를 스크린 잔류물과 제사 오니로 분리하는 스크린 잔류물 분리 공정, 제사 오니에 약액을 혼합하는 약액 혼합·응집 공정, 및 약액 혼합·응집 공정에서 생성된 응집 오니를 농축 오니와 분리액으로 고액 분리하는 농축 분리 공정,
상기 농축 오니를 회수하고, 혐기성 소화 공정에 정량 공급할 수 있는 농축 오니 공급 공정,
상기 혐기성 소화 공정에서 소화된 혐기성 소화 오니를 상기 농축 오니와 혼합하고, 재차 혐기성 소화 공정에 되돌리는 공정,
상기 분리된 스크린 잔류물, 및 분리액의 전체량 또는 일부를 각각 개별적으로 또는 혼합하여 상기 혐기성 소화 공정 후의 혐기성 소화 오니에 혼합하는 혼합 공정을 포함하고,
상기 혼합 공정은, 오니를 탈수하는 공정 또는 그 이전의 공정인 오니 농축 방법. - 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 스크린 잔류물 분리 공정은, 입경 0.5 ㎜ 이상의 스크린 잔류물을 분리하는 오니 농축 방법. - 오니를 스크린 잔류물과 제사 오니로 분리하는 스크린 잔류물 분리부, 제사 오니에 약액을 혼합하는 약액 혼합·응집부, 및 약액 혼합·응집부에서 생성된 응집 오니를 농축 오니와 분리액으로 고액 분리하는 농축 분리부,
상기 농축 오니를 회수하고, 혐기성 소화 장치에 정량 공급할 수 있는 농축 오니 공급부를 포함하고,
상기 농축 오니 공급부는, 정량 펌프를 구비하고,
상기 농축 오니 공급부는, 상기 혐기성 소화 장치보다 높은 위치에 형성되어 있고,
상기 혐기성 소화 장치로부터의 혐기성 소화 오니를 배출하는 배관과, 당해 배관으로부터 분기된 소화 오니 반송용 배관과, 당해 소화 오니 반송용 배관으로부터의 혐기성 소화 오니를 상기 농축 오니와 혼합하는 혼합부를 구비하고, 당해 혼합부에서 농축 오니와 혼합된 혐기성 소화 오니를 재차 상기 혐기성 소화 장치에 되돌리고,
상기 분리된 스크린 잔류물, 및 분리액의 전체량 또는 일부를 각각 개별적으로 또는 혼합하여 혐기성 소화 공정 후의 혐기성 소화 오니에 혼합하는 기구를 갖고,
상기 기구는, 오니를 탈수하는 공정 또는 그 이전의 공정과 연락되는 오니 농축 장치. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 7 항에 있어서,
상기 스크린 잔류물 분리부는, 공경 0.5 ㎜ 이상의 다공판을 갖는 스크린을 구비하는 오니 농축 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011098289 | 2011-04-26 | ||
| JPJP-P-2011-098289 | 2011-04-26 | ||
| PCT/JP2012/059065 WO2012147467A1 (ja) | 2011-04-26 | 2012-04-03 | 汚泥濃縮方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140036162A KR20140036162A (ko) | 2014-03-25 |
| KR101938024B1 true KR101938024B1 (ko) | 2019-01-11 |
Family
ID=47071992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020137027204A Active KR101938024B1 (ko) | 2011-04-26 | 2012-04-03 | 오니 농축 방법 및 장치 |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JP6383150B2 (ko) |
| KR (1) | KR101938024B1 (ko) |
| CN (2) | CN109336351A (ko) |
| AU (1) | AU2012248673B2 (ko) |
| WO (1) | WO2012147467A1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944715A (zh) * | 2014-03-28 | 2015-09-30 | 中联环有限公司 | 一种污泥减量并回用于uasb系统的方法及污泥处理系统 |
| JP2018167258A (ja) * | 2017-03-29 | 2018-11-01 | 住友重機械エンバイロメント株式会社 | 消化設備 |
| CN114018659B (zh) * | 2021-09-24 | 2024-06-21 | 佛山科学技术学院 | 一种土壤微塑料的分离装置 |
| CN117069256A (zh) * | 2023-09-01 | 2023-11-17 | 上海城投污水处理有限公司 | 基于零碳排放的污泥厌氧消化工艺 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000015231A (ja) * | 1998-07-06 | 2000-01-18 | Kubota Corp | 有機性廃棄物のメタン発酵方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61114799A (ja) * | 1984-11-12 | 1986-06-02 | Ebara Infilco Co Ltd | し尿処理方法 |
| JPS61254300A (ja) * | 1985-05-07 | 1986-11-12 | Kurita Water Ind Ltd | 有機性汚泥の濃縮方法 |
| JPS61268400A (ja) * | 1985-05-22 | 1986-11-27 | Tsukishima Kikai Co Ltd | 脱水用汚泥の改質方法 |
| JPS62160183A (ja) * | 1986-01-08 | 1987-07-16 | Ebara Res Co Ltd | し尿処理方法 |
| JPH03293098A (ja) * | 1990-04-11 | 1991-12-24 | Nishihara Environ Sanit Res Corp | 分離濃縮システム型汚泥処理装置及び方法 |
| JPH0698360B2 (ja) * | 1990-09-20 | 1994-12-07 | 荏原インフイルコ株式会社 | し尿系汚水の処理方法および装置 |
| JPH11300323A (ja) * | 1998-04-23 | 1999-11-02 | Kubota Corp | 有機性廃棄物の処理方法 |
| JP5649279B2 (ja) * | 2006-10-24 | 2015-01-07 | Mtアクアポリマー株式会社 | 下水消化汚泥の脱水方法 |
-
2012
- 2012-04-03 KR KR1020137027204A patent/KR101938024B1/ko active Active
- 2012-04-03 WO PCT/JP2012/059065 patent/WO2012147467A1/ja not_active Ceased
- 2012-04-03 CN CN201811223102.4A patent/CN109336351A/zh active Pending
- 2012-04-03 JP JP2013511982A patent/JP6383150B2/ja active Active
- 2012-04-03 AU AU2012248673A patent/AU2012248673B2/en not_active Ceased
- 2012-04-03 CN CN201280020481.1A patent/CN103492325A/zh active Pending
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2017
- 2017-01-26 JP JP2017012056A patent/JP6395877B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000015231A (ja) * | 1998-07-06 | 2000-01-18 | Kubota Corp | 有機性廃棄物のメタン発酵方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109336351A (zh) | 2019-02-15 |
| AU2012248673B2 (en) | 2017-04-13 |
| WO2012147467A1 (ja) | 2012-11-01 |
| AU2012248673A1 (en) | 2013-11-14 |
| JPWO2012147467A1 (ja) | 2014-07-28 |
| KR20140036162A (ko) | 2014-03-25 |
| JP6395877B2 (ja) | 2018-09-26 |
| JP6383150B2 (ja) | 2018-08-29 |
| JP2017100130A (ja) | 2017-06-08 |
| CN103492325A (zh) | 2014-01-01 |
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