JP2000508975A - 流体処理媒体の支持装置 - Google Patents
流体処理媒体の支持装置Info
- Publication number
- JP2000508975A JP2000508975A JP9539010A JP53901097A JP2000508975A JP 2000508975 A JP2000508975 A JP 2000508975A JP 9539010 A JP9539010 A JP 9539010A JP 53901097 A JP53901097 A JP 53901097A JP 2000508975 A JP2000508975 A JP 2000508975A
- Authority
- JP
- Japan
- Prior art keywords
- porous plate
- culvert
- layer
- fluid treatment
- pore size
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
- B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.流体処理媒体を下部支持装置の上方へ支持する装置に於いて、異なった孔寸 法の少なくとも2つの層を隣り合って有する多孔性板と、該多孔性板を下部支持 装置の上方へ配置する手段とから構成され、多孔性板は流体処理媒体を支持して いる流体処理媒体の支持装置。 2.多孔性板は、比較的粗い孔寸法の層と、該粗い孔寸法の層の上方に配置され た比較的微小孔寸法の層とを含んでいる請求項1に規定する流体処理媒体の支持 装置。 3.多孔性板は、比較的粗い孔寸法の層からなる上層と、比較的微小な孔寸法の 中間層と、比較的粗い孔寸法の下層の三層を含んでいる請求項1に規定する流体 処理媒体の支持装置。 4.多孔性板は、下部支持構造の上に設けた比較的微小な孔径層と、微小孔径の 層の上に設けた比較的粗い孔径の層とを含んでいる請求項1に規定する流体処理 媒体の支持装置。 5.多孔性板は、孔寸法が500から5000ミクロンの粗い孔寸法の層を少な くとも一層と、孔寸法が150から1500ミクロンの微小孔寸法の層を少なく とも1層含んでいる請求項1乃至4の何れかに規定する流体処理媒体の支持装置 。 6.板は、セラミック、金属、高分子からなる群の中から選ばれた材料によって 作られている請求項1乃至5の何れかに規定する多孔性板。 7.板は、焼結ポリエチレンによって形成されている請求項1乃至6の何れかに 規定する多孔性板。 8.多孔性板は、暗渠ブロックの層によって支持され、暗渠ブロックは下部支持 装置上に配置されている請求項1乃至7の何れかに規定する流体処理媒体の支持 装置。 9.多孔性板は、個別の暗渠ブロックの水平寸法よりも大きな水平寸法であって 、複数個の暗渠ブロックが多孔性板を支持している請求項8に規定する流体処理 媒体の支持装置。 10.多孔性板は、暗渠ブロック下方に配置された空気流通管に固定されている請 求項8又は9に規定する流体処理媒体の支持装置。 11.下部基礎構造上に置かれた暗渠ブロックの層と、暗渠ブロック上に配置され 、流体処理媒体を支える多孔性板と、多孔性板から暗渠ブロックの層を通って伸 び、基礎構造に係合して多孔性板を所定位置に取り付ける複数の取付具とを含ん でいる請求項1乃至10の何れかに規定する流体処理媒体の支持装置。 12.下部支持構造上に設けられた流体処理の支持装置に於いて、下部基礎構造上 に配置された暗渠ブロックの 層と、暗渠ブロック上に配置され、流体処理媒体を支持する多孔性板と、多孔性 板から暗渠ブロックの層を通って伸び、基礎構造に係合して多孔性板を所定位置 に取り付ける複数の固定具とを有する流体処理媒体の支持装置。 13.基礎構造は、暗渠ブロックの下方に伸びている複数の空気配管を含んでおり 、固定具は空気配管に取り付けられる請求項11又は12に規定する装置。 14.暗渠ブロックは、空気配管上へ端と端を合わせて列に配置され、多孔性板は 個別の暗渠ブロックの水平寸法よりも大きな水平寸法であって、多孔性板は、複 数個の暗渠ブロックを覆い、固定具はブロックの隣接端部の間を伸びている請求 項13に規定する装置。 15.固定具の上端は、暗渠ブロックの列を横切って伸び、多孔性板上方へ配置さ れた棒に取り付けられている請求項14に規定する装置。 16.各取付具は、板を構成している隣接する多孔性板部の間の重ね継ぎ手の重な り部を貫通して形成された孔を通っている請求項11乃至14の何れかに規定する装 置。 17.隣接する暗渠ブロックの側面は、突起によって互いに繋がっている請求項11 乃至15の何れかに規定する装置。 18.流体処理媒体は、支持板上に支持されている請求項11乃至16の何れかに規定 する装置。 19.媒体は、濾過媒体を含んでいる請求項17に規定する装置。 20.板は、上向き壁を有する区画内に配置され、区画内に位置する媒体を支持し ている請求項17又は18に規定する装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1705296P | 1996-04-26 | 1996-04-26 | |
US60/017,052 | 1996-04-26 | ||
PCT/US1997/006800 WO1997040907A1 (en) | 1996-04-26 | 1997-04-24 | Fluid treatment media support system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000508975A true JP2000508975A (ja) | 2000-07-18 |
JP2000508975A5 JP2000508975A5 (ja) | 2004-12-09 |
JP4002611B2 JP4002611B2 (ja) | 2007-11-07 |
Family
ID=21780444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53901097A Expired - Fee Related JP4002611B2 (ja) | 1996-04-26 | 1997-04-24 | 流体処理媒体の支持装置 |
Country Status (10)
Country | Link |
---|---|
US (2) | US6261453B1 (ja) |
EP (1) | EP0900114B1 (ja) |
JP (1) | JP4002611B2 (ja) |
KR (1) | KR100348523B1 (ja) |
CN (1) | CN1079271C (ja) |
AU (1) | AU2808897A (ja) |
BR (1) | BR9708820A (ja) |
CA (1) | CA2252532C (ja) |
DE (1) | DE69710453D1 (ja) |
WO (1) | WO1997040907A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009226246A (ja) * | 2008-03-19 | 2009-10-08 | Kobelco Eco-Solutions Co Ltd | 濾過装置の製造方法 |
JP2014198964A (ja) * | 2013-03-29 | 2014-10-23 | 株式会社クボタ | 集水装置の施工方法 |
JP2015226886A (ja) * | 2014-06-02 | 2015-12-17 | 日水産業株式会社 | 下向流濾過槽、下向流濾過槽の製造方法、下向流濾過槽の改修方法 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6190568B1 (en) * | 1998-03-19 | 2001-02-20 | Tetra Process Technologies Div Of Capital Controls, A Severn Trent Services Co | Method for retrofitting a false bottom underdrain filter system |
ATE253966T1 (de) * | 1999-04-30 | 2003-11-15 | Philip Hambley | Filterunterdrainagesystem |
US7138056B2 (en) | 1999-04-30 | 2006-11-21 | Hambley David M | Filter underdrain system for backwash flow and method for measuring same |
US6110366A (en) * | 1999-05-13 | 2000-08-29 | Tetra Process Technologies | Anchor for an underdrain block |
US7063787B2 (en) | 2001-06-06 | 2006-06-20 | Usfilter Corporation | Filter media retaining cap and hold down grid |
CN1315558C (zh) * | 2001-10-19 | 2007-05-16 | 泰特拉处理技术,塞温塔兰托服务公司 | 互锁底盘布水装置 |
US7090771B2 (en) * | 2002-06-18 | 2006-08-15 | Infilco Degremont, Inc. | Filtration system underdrain |
US6921481B2 (en) * | 2002-06-18 | 2005-07-26 | Ondeo Degremont, Inc. | Automatic backwash filter system |
US6991726B2 (en) | 2002-07-01 | 2006-01-31 | Usfilter Corporation | Filter having a media retaining plate |
US6830684B2 (en) | 2002-07-10 | 2004-12-14 | U.S. Filter Corporation | Integrated liquid and gas distribution device for underdrain block laterals |
US20060186062A1 (en) * | 2005-02-22 | 2006-08-24 | Usfilter Corporation | Filter support member and methods of use and fabrication |
US8357295B2 (en) * | 2006-07-13 | 2013-01-22 | Xylem Water Solutions Zelienople Llc | Adjustable anchor rod |
US20100213134A1 (en) * | 2009-02-11 | 2010-08-26 | Campbell Robert M | Ion exchange apparatus having increased efficiency |
EP2440305A4 (en) * | 2009-06-12 | 2013-10-16 | Sev Trent Water Purification Inc | DRAIN DEVICE |
US8657122B2 (en) * | 2009-09-30 | 2014-02-25 | Xylem Water Solutions Zelienople Llc | Clog resistant media retainer assembly |
CN101817568B (zh) * | 2010-05-11 | 2012-06-27 | 浙江联池水务设备有限公司 | 不锈钢滤头板 |
US9199186B2 (en) | 2010-09-21 | 2015-12-01 | Xylem Water Solutions Zelienople Llc | Underdrain flume plate |
US9108126B2 (en) | 2011-08-05 | 2015-08-18 | Hayward Industries, Inc. | Unitary filter tank and an underdrain for filtering a body of water |
US8936721B2 (en) * | 2011-08-05 | 2015-01-20 | Hayward Industries, Inc. | Unitary filter tank and an underdrain for filtering a body of water |
CN102772945A (zh) * | 2012-09-04 | 2012-11-14 | 昆山市圣吉川工业自动化设备有限公司 | 过滤器安装铝材 |
AT516276B1 (de) | 2015-03-19 | 2016-04-15 | Egon Gruber | Filtereinrichtung |
KR101766544B1 (ko) * | 2015-12-16 | 2017-08-09 | 주식회사 포스코 | 이온 교환 수지탑용 스트레이너 장치 |
US10449471B1 (en) | 2016-09-20 | 2019-10-22 | W. Keith Dobie | Underdrain assembly for wastewater treatment |
KR101817292B1 (ko) * | 2017-09-08 | 2018-01-11 | 효림산업주식회사 | 딤플 구조를 갖는 유공블록형 하부집수장치 |
KR101838692B1 (ko) * | 2017-09-08 | 2018-03-14 | 효림산업주식회사 | 하부집수장치용 딤플형 다공판 |
CN108999271A (zh) * | 2018-10-11 | 2018-12-14 | 深圳深恒环保产业有限公司 | 一种盖板、盖板组件及堆料仓 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US667005A (en) | 1900-09-28 | 1901-01-29 | John Davis | Filter-bottom. |
FR541011A (fr) * | 1921-09-12 | 1922-07-21 | Chabal & Cie H | Dispositif de supports de surfaces filtrantes avec tuyaux en ciment armé pour le soufflage de l'air comprimé |
US1891061A (en) | 1931-06-27 | 1932-12-13 | Friend Robert Owen | Water treating device |
US2267918A (en) * | 1940-03-27 | 1941-12-30 | Gen Motors Corp | Porous article and method of making same |
USRE23009E (en) * | 1940-06-24 | 1948-06-29 | Filtration apparatus | |
US3178026A (en) * | 1961-12-22 | 1965-04-13 | Christy Fire Brick Company | Porous floor structure and sealing means therefor |
FR2554009B1 (fr) * | 1983-10-27 | 1988-12-09 | Marseille Sa Eaux | Dispositif de microtamisage des eaux filtrees de distribution publique |
US4564450A (en) * | 1984-11-14 | 1986-01-14 | Dehydro Corporation | Rigid filter elements, related apparatus and methods |
US4783261A (en) * | 1987-07-24 | 1988-11-08 | Lingle E Arnold | Rigid filter plate and method for producing same |
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US5154827A (en) * | 1990-01-22 | 1992-10-13 | Parker-Nannifin Corporation | Laminated microporous fluorocarbon membrane and fluorocarbon filter cartridge using same |
US5232592A (en) | 1991-04-03 | 1993-08-03 | The F. B. Leopold Company, Inc. | Cap for underdrains in gravity filters |
US5149427A (en) * | 1991-04-03 | 1992-09-22 | The F.B. Leopold Company, Inc. | Cap for underdrains in gravity filters |
RU2038217C1 (ru) | 1992-12-07 | 1995-06-27 | Лев Хатевич Певзнер | Слоистый пористый материал |
-
1997
- 1997-04-24 DE DE69710453T patent/DE69710453D1/de not_active Expired - Lifetime
- 1997-04-24 WO PCT/US1997/006800 patent/WO1997040907A1/en active IP Right Grant
- 1997-04-24 CN CN97193977A patent/CN1079271C/zh not_active Expired - Fee Related
- 1997-04-24 EP EP97922412A patent/EP0900114B1/en not_active Expired - Lifetime
- 1997-04-24 CA CA002252532A patent/CA2252532C/en not_active Expired - Fee Related
- 1997-04-24 KR KR1019980708568A patent/KR100348523B1/ko not_active IP Right Cessation
- 1997-04-24 JP JP53901097A patent/JP4002611B2/ja not_active Expired - Fee Related
- 1997-04-24 AU AU28088/97A patent/AU2808897A/en not_active Abandoned
- 1997-04-24 BR BR9708820-0A patent/BR9708820A/pt not_active Application Discontinuation
-
1998
- 1998-10-21 US US09/176,147 patent/US6261453B1/en not_active Expired - Fee Related
-
2001
- 2001-05-18 US US09/860,871 patent/US20010032813A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009226246A (ja) * | 2008-03-19 | 2009-10-08 | Kobelco Eco-Solutions Co Ltd | 濾過装置の製造方法 |
JP2014198964A (ja) * | 2013-03-29 | 2014-10-23 | 株式会社クボタ | 集水装置の施工方法 |
JP2015226886A (ja) * | 2014-06-02 | 2015-12-17 | 日水産業株式会社 | 下向流濾過槽、下向流濾過槽の製造方法、下向流濾過槽の改修方法 |
Also Published As
Publication number | Publication date |
---|---|
WO1997040907A1 (en) | 1997-11-06 |
EP0900114A1 (en) | 1999-03-10 |
CN1079271C (zh) | 2002-02-20 |
CA2252532A1 (en) | 1997-11-06 |
CN1216479A (zh) | 1999-05-12 |
CA2252532C (en) | 2002-08-13 |
US6261453B1 (en) | 2001-07-17 |
KR100348523B1 (ko) | 2002-09-18 |
KR20000065024A (ko) | 2000-11-06 |
BR9708820A (pt) | 2000-01-04 |
EP0900114B1 (en) | 2002-02-13 |
JP4002611B2 (ja) | 2007-11-07 |
US20010032813A1 (en) | 2001-10-25 |
DE69710453D1 (de) | 2002-03-21 |
AU2808897A (en) | 1997-11-19 |
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