JP2007117796A5 - - Google Patents

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Publication number
JP2007117796A5
JP2007117796A5 JP2005309614A JP2005309614A JP2007117796A5 JP 2007117796 A5 JP2007117796 A5 JP 2007117796A5 JP 2005309614 A JP2005309614 A JP 2005309614A JP 2005309614 A JP2005309614 A JP 2005309614A JP 2007117796 A5 JP2007117796 A5 JP 2007117796A5
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Japan
Prior art keywords
sludge
filtration membrane
ozone
decomposition
storage tank
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JP2005309614A
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Japanese (ja)
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JP4575270B2 (en
JP2007117796A (en
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Priority to JP2005309614A priority Critical patent/JP4575270B2/en
Priority claimed from JP2005309614A external-priority patent/JP4575270B2/en
Publication of JP2007117796A publication Critical patent/JP2007117796A/en
Publication of JP2007117796A5 publication Critical patent/JP2007117796A5/ja
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Publication of JP4575270B2 publication Critical patent/JP4575270B2/en
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Claims (3)

生活排水や産業排水を排水処理設備で処理した際に発生する余剰汚泥（Ｓ）を連続的に処理する設備であって、少なくとも、余剰汚泥を一時的に貯留し，内部に，散気装置（１１）およびタイマー（１３）で作動する送入ポンプ（１２）を備える汚泥貯留槽（１０）と、前記汚泥貯留槽の余剰汚泥が，前記送入ポンプによって自動的に供給され，内部である消化分解槽（２１）に，濾過膜群（２２）と上昇気泡の一部が該濾過膜群に接触する超微細気泡装置（２３）を備えた消化分解装置（２０）と、前記消化分解装置の消化分解槽にオゾンを，ブロワー（３２）から供給される空気と共に供給するオゾン発生機（３０）と、前記濾過膜群を通過した処理水（Ｗ）を，内部に設けた殺菌処理装置（４１）を通して一時的に貯留した後，放流する処理水貯留槽（４０）と、前記消化分解槽で溶解しなかった排オゾンを，規定濃度以下に処理して放出する排オゾン除去装置（５０）と、を備えてなる余剰汚泥減量化設備。   A facility for continuously treating surplus sludge (S) generated when wastewater and industrial wastewater are treated with wastewater treatment equipment, and at least temporarily store surplus sludge, and a diffuser ( 11) and a sludge storage tank (10) provided with a feed pump (12) operated by a timer (13), and excess sludge in the sludge storage tank is automatically supplied by the feed pump and digested inside A digestion / decomposition apparatus (20) provided with an ultrafine bubble device (23) in which a filtration membrane group (22) and a part of the rising bubbles are in contact with the filtration membrane group in the decomposition tank (21); An ozone generator (30) that supplies ozone to the digestion / decomposition tank together with the air supplied from the blower (32), and a sterilization treatment device (41) provided internally with treated water (W) that has passed through the filtration membrane group. ) To temporarily store and then release Treated water storage tank (40), the digested decomposition exhaust ozone undissolved in tanks, normal concentration processes below discharge ozone removing device to be released (50), excess sludge volume reduction facility consisting comprise. 生活排水や産業排水を排水処理設備で処理した際に発生する余剰汚泥（Ｓ）を連続的に処理する設備であって、少なくとも、余剰汚泥を一時的に貯留し，内部に，散気装置（１１）およびタイマー（１３）で作動する送入ポンプ（１２）を備える汚泥貯留槽（１０）と、前記汚泥貯留槽の余剰汚泥が，前記送入ポンプによって自動的に供給され，内部である消化分解槽（２１）に，濾過膜群（２２）と上昇気泡の一部が該濾過膜群に接触する超微細気泡装置（２３）を備えた消化分解装置（２０）と、前記消化分解装置の消化分解槽にオゾンを，ブロワー（３２）から供給される空気と共に供給するオゾン発生機（３０）と、前記濾過膜群を通過した処理水（Ｗ）を，内部に設けた殺菌処理装置（４１）を通して一時的に貯留した後，放流する処理水貯留槽（４０）と、前記消化分解槽で溶解しなかった排オゾンを，規定濃度以下に処理して放出する排オゾン除去装置（５０）と、前記濾過膜群閉塞時に、該濾過膜群に強力洗浄用次亜塩素を供給する膜洗浄管（６０）と、を備えてなる余剰汚泥減量化設備。 A facility for continuously treating surplus sludge (S) generated when wastewater and industrial wastewater are treated with wastewater treatment equipment, and at least temporarily store surplus sludge, and a diffuser ( 11) and a sludge storage tank (10) provided with a feed pump (12) operated by a timer (13), and excess sludge in the sludge storage tank is automatically supplied by the feed pump and digested inside A digestion / decomposition apparatus (20) provided with an ultrafine bubble device (23) in which a filtration membrane group (22) and a part of the rising bubbles are in contact with the filtration membrane group in the decomposition tank (21); An ozone generator (30) that supplies ozone to the digestion / decomposition tank together with the air supplied from the blower (32), and a sterilization treatment device (41) provided internally with treated water (W) that has passed through the filtration membrane group. ) Through temporary storage and then release A treated water storage tank (40), a waste ozone removal apparatus (50) that discharges exhaust ozone that has not been dissolved in the digestion / decomposition tank to a specified concentration or less, and the filtration membrane when the filtration membrane group is closed A membrane cleaning pipe ( 60 ) for supplying hypochlorine for powerful cleaning to the group, and an excess sludge reduction facility. 濾過膜群（２２）を、ゼノン膜，浸漬型平膜、エレメント型セラミック膜、および浸漬型セラミック膜中の少なくともいずれか１つを含む膜で構成してなる請求項１または２に記載の余剰汚泥減量化設備

The surplus according to claim 1 or 2, wherein the filtration membrane group ( 22 ) is constituted by a membrane containing at least one of a Zenon membrane, a submerged flat membrane, an element type ceramic membrane, and a submerged ceramic membrane. Sludge reduction equipment

JP2005309614A 2005-10-25 2005-10-25 Excess sludge reduction equipment Expired - Fee Related JP4575270B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005309614A JP4575270B2 (en) 2005-10-25 2005-10-25 Excess sludge reduction equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005309614A JP4575270B2 (en) 2005-10-25 2005-10-25 Excess sludge reduction equipment

Publications (3)

Publication Number Publication Date
JP2007117796A JP2007117796A (en) 2007-05-17
JP2007117796A5 true JP2007117796A5 (en) 2007-10-25
JP4575270B2 JP4575270B2 (en) 2010-11-04

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ID=38142222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005309614A Expired - Fee Related JP4575270B2 (en) 2005-10-25 2005-10-25 Excess sludge reduction equipment

Country Status (1)

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JP (1) JP4575270B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5106315B2 (en) * 2008-08-20 2012-12-26 日成プラント株式会社 Excess sludge reduction equipment
JP5183538B2 (en) * 2009-03-19 2013-04-17 日成プラント株式会社 Surplus sludge reduction device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09174098A (en) * 1995-12-28 1997-07-08 Ebara Corp Weight reducing method for organic sludge
JP4187303B2 (en) * 1998-03-27 2008-11-26 栗田工業株式会社 Biological treatment method for organic drainage
JP2001062493A (en) * 1999-08-24 2001-03-13 Ishikawajima Harima Heavy Ind Co Ltd Sludge treating tank
JP2002177981A (en) * 2000-12-13 2002-06-25 Sumitomo Heavy Ind Ltd Waste water treatment method and equipment
JP2003275787A (en) * 2002-03-20 2003-09-30 Kurita Water Ind Ltd Biological treatment device
JP2004141865A (en) * 2002-09-30 2004-05-20 Denim:Kk Ozone treatment method of surplus sludge, treatment apparatus for surplus sludge, and sludge-ozone mixer
JP2005254079A (en) * 2004-03-10 2005-09-22 Hitachi Maxell Ltd Ozone oxidation system for sewage

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