JP7668076B1 - 下水処理場におけるスカム除去システム - Google Patents

下水処理場におけるスカム除去システム Download PDF

Info

Publication number
JP7668076B1
JP7668076B1 JP2025504466A JP2025504466A JP7668076B1 JP 7668076 B1 JP7668076 B1 JP 7668076B1 JP 2025504466 A JP2025504466 A JP 2025504466A JP 2025504466 A JP2025504466 A JP 2025504466A JP 7668076 B1 JP7668076 B1 JP 7668076B1
Authority
JP
Japan
Prior art keywords
scum
water
pipe
sedimentation tank
conduit
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.)
Active
Application number
JP2025504466A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025057686A5 (https=
JPWO2025057686A1 (https=
Inventor
秀雄 宇都宮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Utsunomiya Industry Co Ltd
Original Assignee
Utsunomiya Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Utsunomiya Industry Co Ltd filed Critical Utsunomiya Industry Co Ltd
Publication of JPWO2025057686A1 publication Critical patent/JPWO2025057686A1/ja
Application granted granted Critical
Publication of JP7668076B1 publication Critical patent/JP7668076B1/ja
Publication of JPWO2025057686A5 publication Critical patent/JPWO2025057686A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/40Devices for separating or removing fatty or oily substances or similar floating material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Floating Material (AREA)
JP2025504466A 2023-09-14 2024-08-22 下水処理場におけるスカム除去システム Active JP7668076B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023149311 2023-09-14
JP2023149311 2023-09-14
PCT/JP2024/029787 WO2025057686A1 (ja) 2023-09-14 2024-08-22 下水処理場におけるスカム除去システム

Publications (3)

Publication Number Publication Date
JPWO2025057686A1 JPWO2025057686A1 (https=) 2025-03-20
JP7668076B1 true JP7668076B1 (ja) 2025-04-24
JPWO2025057686A5 JPWO2025057686A5 (https=) 2025-08-20

Family

ID=95022224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025504466A Active JP7668076B1 (ja) 2023-09-14 2024-08-22 下水処理場におけるスカム除去システム

Country Status (3)

Country Link
JP (1) JP7668076B1 (https=)
AU (1) AU2024340877A1 (https=)
WO (1) WO2025057686A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321000A (ja) * 2001-04-26 2002-11-05 Asahi Tec Corp スカム処理方法及び装置
JP2004202493A (ja) * 2004-01-29 2004-07-22 Utsunomiya Kogyo Kk スカム除去装置
JP2011088048A (ja) * 2009-10-21 2011-05-06 Utsunomiya Kogyo Kk スカム除去装置
JP2011240271A (ja) * 2010-05-19 2011-12-01 Utsunomiya Kogyo Kk スカム除去装置
JP2017100114A (ja) * 2015-12-04 2017-06-08 東京都下水道サービス株式会社 スカム拡散装置
JP7018552B1 (ja) * 2020-12-08 2022-02-10 宇都宮工業株式会社 スカム除去装置用噴出ノズル及びそのスカム除去装置用噴出ノズルを備えた導水渠
JP7112795B1 (ja) * 2020-09-17 2022-08-04 宇都宮工業株式会社 導水渠システム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321000A (ja) * 2001-04-26 2002-11-05 Asahi Tec Corp スカム処理方法及び装置
JP2004202493A (ja) * 2004-01-29 2004-07-22 Utsunomiya Kogyo Kk スカム除去装置
JP2011088048A (ja) * 2009-10-21 2011-05-06 Utsunomiya Kogyo Kk スカム除去装置
JP2011240271A (ja) * 2010-05-19 2011-12-01 Utsunomiya Kogyo Kk スカム除去装置
JP2017100114A (ja) * 2015-12-04 2017-06-08 東京都下水道サービス株式会社 スカム拡散装置
JP7112795B1 (ja) * 2020-09-17 2022-08-04 宇都宮工業株式会社 導水渠システム
JP7018552B1 (ja) * 2020-12-08 2022-02-10 宇都宮工業株式会社 スカム除去装置用噴出ノズル及びそのスカム除去装置用噴出ノズルを備えた導水渠

Also Published As

Publication number Publication date
AU2024340877A1 (en) 2025-09-11
WO2025057686A1 (ja) 2025-03-20
JPWO2025057686A1 (https=) 2025-03-20

Similar Documents

Publication Publication Date Title
EP2213624B1 (en) Scum removing apparatus
JP5443122B2 (ja) スカム除去装置
JP2008126145A (ja) 沈砂池の集砂装置
JP7112794B1 (ja) 導水渠並びに沈殿池
JP4990856B2 (ja) スカム除去装置
JP7668076B1 (ja) 下水処理場におけるスカム除去システム
US5811011A (en) Biological treatment of wastewater
JP3943551B2 (ja) スカム除去装置
JP7112795B1 (ja) 導水渠システム
KR101166327B1 (ko) 폐수처리용 다열주입식 가압부상조
JP7769442B2 (ja) スカム除去装置
JP7748145B2 (ja) スカム剥離装置及び導水渠並びに沈殿池
JP5891197B2 (ja) スカム除去装置
JP2011218306A (ja) スカム除去装置およびスカム除去方法
JP3200810B2 (ja) フロート式上澄水集水装置
CN2749877Y (zh) 气浮池水射式水力自动排渣装置
JP2004024965A (ja) 生物反応槽におけるスカム排出方法及びその装置
KR100488471B1 (ko) 하수 및 오폐수 3차처리시스템의 역세척장치
JPH11347377A (ja) 固液分離装置及びその洗浄方法
JPH09299941A (ja) スカム除去装置
JP4082979B2 (ja) スカム処理装置
KR200305743Y1 (ko) 하수 및 오폐수 3차처리시스템의 역세척장치
JP3364778B2 (ja) スカム収集装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250127

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250127

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20250127

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250318

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250407

R150 Certificate of patent or registration of utility model

Ref document number: 7668076

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150