KR100489364B1 - 필터 매체 시스템용 암거 블록 - Google Patents
필터 매체 시스템용 암거 블록 Download PDFInfo
- Publication number
- KR100489364B1 KR100489364B1 KR10-2001-7007891A KR20017007891A KR100489364B1 KR 100489364 B1 KR100489364 B1 KR 100489364B1 KR 20017007891 A KR20017007891 A KR 20017007891A KR 100489364 B1 KR100489364 B1 KR 100489364B1
- Authority
- KR
- South Korea
- Prior art keywords
- culvert block
- wall
- culvert
- block
- inches
- 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.)
- Expired - Fee Related
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
-
- 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
- B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
-
- 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)
- Filtration Of Liquid (AREA)
- Sewage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/219,292 | 1998-12-22 | ||
| US09/219,292 US6143188A (en) | 1998-12-22 | 1998-12-22 | Underdrain block for filter media system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010101314A KR20010101314A (ko) | 2001-11-14 |
| KR100489364B1 true KR100489364B1 (ko) | 2005-05-16 |
Family
ID=22818690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2001-7007891A Expired - Fee Related KR100489364B1 (ko) | 1998-12-22 | 1999-12-22 | 필터 매체 시스템용 암거 블록 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6143188A (https=) |
| JP (1) | JP4724300B2 (https=) |
| KR (1) | KR100489364B1 (https=) |
| AU (1) | AU2383800A (https=) |
| GB (1) | GB2362334B (https=) |
| WO (1) | WO2000037158A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6740237B1 (en) | 1997-09-22 | 2004-05-25 | Rg Delaware, Inc. | Low profile extruded underdrain |
| US6569327B2 (en) | 2001-01-23 | 2003-05-27 | Rg Delaware, Inc. | Apparatus for directing fluids through a filter system |
| US7141164B2 (en) * | 2004-04-05 | 2006-11-28 | Severn Trent Water Purification, Inc. | Snap locking underdrain block |
| USD519601S1 (en) * | 2004-09-17 | 2006-04-25 | Rg Delaware, Inc. | Underdrain |
| KR100735149B1 (ko) | 2006-05-30 | 2007-07-03 | (주) 디아이엔바이로 | 여과지의 역세척수 균등분배시스템 |
| EP2440305A4 (en) * | 2009-06-12 | 2013-10-16 | Sev Trent Water Purification Inc | DRAIN DEVICE |
| US10112128B2 (en) | 2010-01-18 | 2018-10-30 | Xylem Water Solutions Zelienople Llc | Apparatus for securing underdrain filter block |
| TWI533913B (zh) | 2010-01-18 | 2016-05-21 | 季利恩歐柏木質部水對策有限責任公司 | 固定暗渠濾磚之設備及方法 |
| WO2012027743A2 (en) * | 2010-08-27 | 2012-03-01 | Itt Manufacturing Enterprises, Inc. | Handle for underdrain |
| US9199186B2 (en) | 2010-09-21 | 2015-12-01 | Xylem Water Solutions Zelienople Llc | Underdrain flume plate |
| US20150014259A1 (en) * | 2012-02-06 | 2015-01-15 | Xylem Water Solutions Zelienople Llc | Dual parallel lateral with internal air distribution pipe |
| US10022654B2 (en) | 2012-12-17 | 2018-07-17 | Xylem Water Solutions Zelienople Llc | Gas-liquid distribution technique for water or wastewater filters using underdrains |
| CA2903977C (en) * | 2013-03-05 | 2020-12-01 | Xylem Water Solutions Zelienople Llc | Underdrain and method for transferring forces and directing flow |
| CN110913969B (zh) | 2017-05-16 | 2022-03-29 | 塞莱默水处理齐利诺普尔有限公司 | 自清洁无灌浆式过滤器暗渠 |
| WO2018213563A1 (en) | 2017-05-17 | 2018-11-22 | Xylem Water Solutions Zelienople Llc | Filter media retainer and underdrain system having a filter media retainer |
| CN109734182B (zh) * | 2019-02-26 | 2021-11-02 | 中持水务股份有限公司 | 曝气生物滤池系统以及曝气生物过滤方法 |
| CN112824329B (zh) * | 2019-11-20 | 2022-05-17 | 南京大学 | 一种模块化滤池布水布气装置及其系统和应用方法 |
| CN121057618A (zh) * | 2023-04-04 | 2025-12-02 | 迪诺拉水务技术有限责任公司 | 用于块状暗渠系统的介质保持板 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065391A (en) * | 1975-09-08 | 1977-12-27 | Sybron Corporation | Fluid distributor |
| FR2619570B1 (fr) * | 1987-08-20 | 1992-02-14 | Charbonnages Ste Chimique | Procede de fabrication d'une resine thermoplastique resistante au choc, comportant une etape de transfert des particules d'un latex de renforcement dans les monomeres de la matrice, par formation de complexes interpolymeres destabilisant le latex |
| US4923606A (en) * | 1988-02-26 | 1990-05-08 | Tetra Technologies | Plastic-jacketed filter underdrain block |
| US5108627A (en) * | 1991-02-01 | 1992-04-28 | F.B. Leopold Company, Inc. | Filter underdrain block |
| US5149427A (en) * | 1991-04-03 | 1992-09-22 | The F.B. Leopold Company, Inc. | Cap for underdrains in gravity filters |
| US5269920A (en) * | 1991-04-03 | 1993-12-14 | The F. B. Leopold Co., Inc. | Cap system for underdrains in gravity filters |
| US5156738A (en) * | 1991-06-21 | 1992-10-20 | Johnson Filtration Systems Inc. | Apparatus for uniformly distributing gas and/or liquid in an underdrain lateral system |
| US5160614A (en) * | 1992-02-25 | 1992-11-03 | The F.B. Leopold Company, Inc. | Air duct block for air/water underdrain systems in gravity filters |
| US5328608A (en) * | 1992-05-27 | 1994-07-12 | The F.B. Leopold Co., Inc. | Mutli-lateral filter underdrain block |
| US5489388A (en) * | 1994-04-12 | 1996-02-06 | The F. B. Leopold Co., Inc. | Apparatus and method for improving gas backwash in lateral underdrains |
| TW458776B (en) * | 1995-08-15 | 2001-10-11 | Chugai Pharmaceutical Co Ltd | Pharmaceutical composition for the treatment of anxiety neurosis |
| US5895570A (en) * | 1996-02-09 | 1999-04-20 | United States Filter Corporation | Modular filtering system |
| US5976645A (en) * | 1998-06-01 | 1999-11-02 | Safturf International Limited | Vertically draining, rubber-filled synthetic turf and method of manufacture |
-
1998
- 1998-12-22 US US09/219,292 patent/US6143188A/en not_active Expired - Lifetime
-
1999
- 1999-12-22 WO PCT/US1999/030786 patent/WO2000037158A1/en not_active Ceased
- 1999-12-22 AU AU23838/00A patent/AU2383800A/en not_active Abandoned
- 1999-12-22 GB GB0117630A patent/GB2362334B/en not_active Expired - Lifetime
- 1999-12-22 JP JP2000589264A patent/JP4724300B2/ja not_active Expired - Fee Related
- 1999-12-22 KR KR10-2001-7007891A patent/KR100489364B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB0117630D0 (en) | 2001-09-12 |
| JP2002532240A (ja) | 2002-10-02 |
| KR20010101314A (ko) | 2001-11-14 |
| US6143188A (en) | 2000-11-07 |
| WO2000037158A9 (en) | 2001-05-10 |
| JP4724300B2 (ja) | 2011-07-13 |
| GB2362334B (en) | 2002-08-07 |
| AU2383800A (en) | 2000-07-12 |
| GB2362334A (en) | 2001-11-21 |
| WO2000037158A1 (en) | 2000-06-29 |
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