JP2009220096A - 分離装置及び分離方法 - Google Patents
分離装置及び分離方法 Download PDFInfo
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- JP2009220096A JP2009220096A JP2008257981A JP2008257981A JP2009220096A JP 2009220096 A JP2009220096 A JP 2009220096A JP 2008257981 A JP2008257981 A JP 2008257981A JP 2008257981 A JP2008257981 A JP 2008257981A JP 2009220096 A JP2009220096 A JP 2009220096A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/445—Bar screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/906—Special treatment of the feed stream before contacting the filtering element, e.g. cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Cyclones (AREA)
- Filtration Of Liquid (AREA)
Abstract
【解決手段】分離装置1は、流入する液体に含まれる固形物を分離する装置において、分離槽2と、分離槽2の内部を流入室3と流出室4に仕切る仕切板5と、仕切板5に設けたスクリーン8と、流入室3に形成された流入部6と、流出室4に形成された排出部7とを備え、流入室3には流入部6から流入する液体を反転させて該流入室3内に上下方向の旋回流を形成するための誘導部9、10、10aが設けられ、スクリーン8は前記形成される旋回流の側面に沿うように配置されている。
【選択図】 図1
Description
d 間隙
e 集積部
1 分離装置
2 分離槽
2a 傾斜面
2b 蓋体
3 流入室
4 流出室
5 仕切板
5a オーバーフロー部
6 流入部
6a 短管
7 排出部
7a 短管
7b 堰部
7c 排水路
8 スクリーン、ウェッジワイヤスクリーン
8a ウェッジワイヤ
8b スリット
8c 支持棒
8d 頭部
8e、8f 端部
9、10、10a 誘導部
11 誘導体
12 排出部
13 排液部
12a 開口
12b 蓋体
13a 配管
13b 開閉弁
20 供給部
21 ポンプ
Claims (12)
- 流入する液体に含まれる固形物を分離する装置において、分離槽と、分離槽の内部を流入室と流出室に仕切る仕切板と、仕切板に設けたスクリーンと、流入室に形成された流入部と、流出室に形成された排出部とを備え、
前記流入室には流入部から流入する液体を反転させて該流入室内に上下方向の旋回流を形成するための誘導部が設けられ、前記スクリーンは前記形成される旋回流の側面に沿うように配置されていることを特徴とする分離装置。 - 請求項1において、前記分離槽は平断面が長軸と短軸を有する方形、楕円形もしくは流入部側が方形で排出部側が円形な方円形に形成され、前記仕切板は長軸方向に平行または偏向して設けられ、前記流入室における流入部は長軸方向の一方の端部に形成され、前記流出室における排出部は長軸方向の他方の端部に形成されていることを特徴とする分離装置。
- 請求項2において、前記スクリーンは2枚設けられ、各スクリーンは互いに平行または流入部から離れるに従ってその間隔が小さくなるように設けられることを特徴とする分離装置。
- 請求項1ないし請求項3のいずれかにおいて、前記スクリーンは断面楔状の複数のウェッジワイヤを上下方向に配列したウェッジワイヤスクリーンで構成され、各ウェッジワイヤの頭部で流入室側の内面の一部が形成されていることを特徴とする分離装置。
- 請求項4において、各ウェッジワイヤの頭部から先端部に向かう軸線が前記形成される上下方向の旋回流の下流側に傾斜しており、前記軸線は上下方向の旋回流における上側流と下側流に応じて互いに逆方向に傾斜していることを特徴とする分離装置。
- 請求項1ないし請求項5のいずれかにおいて、前記流入室の底部に固形物の排出部が設けられていることを特徴とする分離装置。
- 請求項1ないし請求項6のいずれかにおいて、前記流出室の底部に排液部が設けられていることを特徴とする分離装置。
- 請求項1ないし請求項5のいずれかにおいて、前記流入部は流入室の上部に形成され、前記旋回流が流入室内の下部から流入部側に上昇する部分に誘導部が設けられ、該誘導部の先端と前記旋回流が上昇する周壁との間に間隙が設けられていることを特徴とする分離装置。
- 請求項1ないし請求項8のいずれかにおいて、仕切板の上部に流入室と流出室を連通するオーバーフロー部が設けられ、排出部には油分や浮遊性の固形物の流入を防止する堰部が設けられていることを特徴とする分離装置。
- 流入する液体に含まれる固形物を分離する方法において、分離槽と、分離槽の内部を流入室と流出室に仕切る仕切板と、仕切板に設けたスクリーンと、流入室に形成された流入部と、流出室に形成された排出部とを備えた分離装置を用い、流入部から流入する液体を反転させて流入室内に上下方向の旋回流を形成し、前記形成される旋回流の側面に沿うように配置した前記スクリーンで固形物を分離することを特徴とする分離方法。
- 請求項10において、前記スクリーンは断面楔状の複数のウェッジワイヤを上下方向に配列したウェッジワイヤスクリーンで構成され、各ウェッジワイヤの頭部で流入室側の内面の一部が形成されると共に、各ウェッジワイヤの頭部から先端部に向かう軸線が前記形成される上下方向の旋回流の下流側に傾斜していることを特徴とする分離方法。
- 請求項11において、前記分離すべき固形物の平均粒径は10μm〜1mmの範囲であることを特徴とする分離方法。
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JP2008257981A JP4395190B2 (ja) | 2008-02-19 | 2008-10-03 | 分離装置及び分離方法 |
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US (1) | US9187890B2 (ja) |
EP (1) | EP2251072B1 (ja) |
JP (1) | JP4395190B2 (ja) |
KR (1) | KR101157738B1 (ja) |
CN (1) | CN102089054B (ja) |
WO (1) | WO2009104572A1 (ja) |
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2008
- 2008-10-03 JP JP2008257981A patent/JP4395190B2/ja active Active
-
2009
- 2009-02-17 WO PCT/JP2009/052621 patent/WO2009104572A1/ja active Application Filing
- 2009-02-17 US US12/867,913 patent/US9187890B2/en active Active
- 2009-02-17 EP EP09712566A patent/EP2251072B1/en not_active Not-in-force
- 2009-02-17 CN CN2009801057127A patent/CN102089054B/zh not_active Expired - Fee Related
- 2009-02-17 KR KR1020107005983A patent/KR101157738B1/ko active IP Right Grant
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018094519A (ja) * | 2016-12-15 | 2018-06-21 | 株式会社日水コン | ごみ分離システム |
JP2020000990A (ja) * | 2018-06-28 | 2020-01-09 | ゼニス羽田株式会社 | 分離装置 |
US11229857B2 (en) | 2018-06-28 | 2022-01-25 | Haneda Zenith Co., Ltd. | Separation apparatus |
JP7072776B2 (ja) | 2018-06-28 | 2022-05-23 | ベルテクス株式会社 | 分離装置 |
JP7429425B2 (ja) | 2020-01-17 | 2024-02-08 | 四国水道工業株式会社 | 接合井 |
JP2021178306A (ja) * | 2020-05-15 | 2021-11-18 | 水ing株式会社 | 担体分離装置、担体分離装置の運転方法、多段担体分離装置、および嫌気性処理装置 |
JP7423414B2 (ja) | 2020-05-15 | 2024-01-29 | 水ing株式会社 | 担体分離装置、担体分離装置の運転方法、多段担体分離装置、および嫌気性処理装置 |
Also Published As
Publication number | Publication date |
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JP4395190B2 (ja) | 2010-01-06 |
KR20100051103A (ko) | 2010-05-14 |
CN102089054A (zh) | 2011-06-08 |
KR101157738B1 (ko) | 2012-06-25 |
EP2251072B1 (en) | 2012-07-11 |
EP2251072A1 (en) | 2010-11-17 |
CN102089054B (zh) | 2013-10-16 |
US9187890B2 (en) | 2015-11-17 |
AU2009216268A1 (en) | 2009-08-27 |
WO2009104572A1 (ja) | 2009-08-27 |
US20110000862A1 (en) | 2011-01-06 |
EP2251072A4 (en) | 2011-04-13 |
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