JP4350495B2 - 有機性汚泥減容化装置及び廃水処理装置 - Google Patents
有機性汚泥減容化装置及び廃水処理装置 Download PDFInfo
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- JP4350495B2 JP4350495B2 JP2003417007A JP2003417007A JP4350495B2 JP 4350495 B2 JP4350495 B2 JP 4350495B2 JP 2003417007 A JP2003417007 A JP 2003417007A JP 2003417007 A JP2003417007 A JP 2003417007A JP 4350495 B2 JP4350495 B2 JP 4350495B2
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Description
Claims (5)
- 有機性汚泥を可溶化し嫌気性処理して減容する有機性汚泥減容化装置であって、
前記有機性汚泥を上向きに流動させ前記有機性汚泥を可溶化する上向流部と、前記上向流部の上部において未可溶化成分と液体成分とを分離する固液分離部と、前記固液分離部で分離された未可溶化成分を回収する未可溶化成分回収部と、前記未可溶化成分回収部で回収された未可溶化成分を前記上向流部の下部へ戻す未可溶化成分循環経路と、を有する可溶化装置と、
前記固液分離部で分離された液体成分を嫌気性処理する上向流式嫌気性処理装置と、
を備えたことを特徴とする有機性汚泥減容化装置。 - 前記固液分離部は、
前記上向流部の上端を囲むように前記上向流部の外周部に設けられたことを特徴とする請求項1に記載の有機性汚泥減容化装置。 - 前記固液分離部は、
前記上向流部から離間され当該上向流部上端の周りを囲むように設けられた未可溶化成分案内板を有し、
前記未可溶化成分案内板は、
前記上向流部の上端を越流した前記未可溶化成分を前記未可溶化成分回収部へ沈降させるように下方へ導くことを特徴とする請求項2に記載の有機性汚泥減容化装置。 - 前記可溶化装置は、前記有機性汚泥を加熱するヒータと、前記有機性汚泥にアルカリ性可溶化剤を添加するアルカリ添加手段と、を更に有すること
を特徴とする請求項1〜3の何れか1項に記載の有機性汚泥減容化装置。 - 請求項1〜4の何れか1項に記載の有機性汚泥減容化装置を備えた廃水処理装置であって、
処理対象となる原水を前記上向流式嫌気性処理装置へ導入する原水導入経路を有することを特徴とする廃水処理装置。
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JP2003417007A JP4350495B2 (ja) | 2003-12-15 | 2003-12-15 | 有機性汚泥減容化装置及び廃水処理装置 |
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JP2003417007A JP4350495B2 (ja) | 2003-12-15 | 2003-12-15 | 有機性汚泥減容化装置及び廃水処理装置 |
Publications (2)
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JP2005169360A JP2005169360A (ja) | 2005-06-30 |
JP4350495B2 true JP4350495B2 (ja) | 2009-10-21 |
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JP2003417007A Expired - Fee Related JP4350495B2 (ja) | 2003-12-15 | 2003-12-15 | 有機性汚泥減容化装置及び廃水処理装置 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5846160B2 (ja) * | 2013-06-10 | 2016-01-20 | 栗田工業株式会社 | アルコール製造排水の処理装置及び処理方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5926108A (ja) * | 1982-08-02 | 1984-02-10 | Oji Paper Co Ltd | スラリ−濃縮装置 |
JPS62282691A (ja) * | 1986-06-02 | 1987-12-08 | Sanki Eng Co Ltd | 嫌気性生物反応装置に於ける沈降分離機構 |
JPH0783878B2 (ja) * | 1991-04-26 | 1995-09-13 | 日本碍子株式会社 | 下水汚泥の処理方法 |
JPH05115709A (ja) * | 1991-10-28 | 1993-05-14 | Ishikawajima Harima Heavy Ind Co Ltd | 懸濁物除去装置 |
JP3433365B2 (ja) * | 1995-02-03 | 2003-08-04 | 岡田産業株式会社 | 汚泥減量槽 |
JP3425930B2 (ja) * | 2000-07-07 | 2003-07-14 | 新菱冷熱工業株式会社 | 生ごみを発酵槽を用いて減容化する装置及び方法 |
JP2002177981A (ja) * | 2000-12-13 | 2002-06-25 | Sumitomo Heavy Ind Ltd | 廃水処理方法及び装置 |
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