CA1321955C - Water repurification method of city water and its equipment - Google Patents
Water repurification method of city water and its equipmentInfo
- Publication number
- CA1321955C CA1321955C CA000576236A CA576236A CA1321955C CA 1321955 C CA1321955 C CA 1321955C CA 000576236 A CA000576236 A CA 000576236A CA 576236 A CA576236 A CA 576236A CA 1321955 C CA1321955 C CA 1321955C
- Authority
- CA
- Canada
- Prior art keywords
- pipe
- water
- inflow
- basin
- filter
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 395
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 96
- 238000001914 filtration Methods 0.000 claims abstract description 60
- 241000894006 Bacteria Species 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000004576 sand Substances 0.000 claims abstract description 34
- 238000011001 backwashing Methods 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 9
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 39
- 239000000460 chlorine Substances 0.000 abstract description 39
- 229910052801 chlorine Inorganic materials 0.000 abstract description 39
- 230000000694 effects Effects 0.000 abstract description 15
- 239000011368 organic material Substances 0.000 abstract description 15
- 239000011800 void material Substances 0.000 abstract description 10
- 230000000717 retained effect Effects 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 7
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- 235000017168 chlorine Nutrition 0.000 description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 24
- 238000000746 purification Methods 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 102000004726 Connectin Human genes 0.000 description 2
- 108010002947 Connectin Proteins 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000001309 chloro group Chemical class Cl* 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- -1 organo nitrogen Chemical compound 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 108091035710 E-box Proteins 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000721 bacterilogical effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012009 microbiological test Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- 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
- B01D24/10—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 held in a closed container
- B01D24/16—Upward filtration
- B01D24/165—Upward filtration the filtering material being supported by pervious surfaces
-
- 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
- B01D24/38—Feed or discharge devices
- B01D24/40—Feed or discharge devices for feeding
-
- 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
-
- 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
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870010141A KR900006437B1 (ko) | 1987-09-12 | 1987-09-12 | 수도물을 다시 정수처리 하는 방법 및 그 장치 |
| KR1987/10141 | 1987-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1321955C true CA1321955C (en) | 1993-09-07 |
Family
ID=19264447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000576236A Expired - Fee Related CA1321955C (en) | 1987-09-12 | 1988-08-31 | Water repurification method of city water and its equipment |
Country Status (8)
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900006437B1 (ko) * | 1987-09-12 | 1990-08-31 | 신경식 | 수도물을 다시 정수처리 하는 방법 및 그 장치 |
| USD363971S (en) | 1992-03-12 | 1995-11-07 | Peddicord Steven M | Support for salt for use in a water softener |
| KR950002543B1 (ko) * | 1992-05-12 | 1995-03-21 | 정중석 | 음료수장치 |
| CA2096875C (en) * | 1992-05-27 | 2004-03-16 | Steven M. Peddicord | Water softener salt platform |
| US5288399A (en) * | 1992-08-28 | 1994-02-22 | Schulz Christopher R | Gravity flow filter with backwash control chamber |
| USD347258S (en) | 1992-09-24 | 1994-05-24 | Barnstead Thermolyne Corporation | Front panel for a water purifier |
| JP2847053B2 (ja) * | 1994-11-14 | 1999-01-13 | 三星電子株式会社 | 浄水器の溢水防止装置 |
| US5788933A (en) * | 1995-05-26 | 1998-08-04 | Donald B. Peddicord | Salt platform |
| US5643541A (en) * | 1995-05-02 | 1997-07-01 | Peddicord; Steven M. | Salt platform |
| USD376837S (en) | 1995-08-02 | 1996-12-24 | Peddicord Steven M | Support for salt for use in a water softener |
| US5950732A (en) * | 1997-04-02 | 1999-09-14 | Syntroleum Corporation | System and method for hydrate recovery |
| US6183704B1 (en) | 1998-07-14 | 2001-02-06 | Donald B. Peddicord | Salt platform |
| JP4113638B2 (ja) * | 1999-06-24 | 2008-07-09 | 芳聰 前田 | 貯水タンク及び浄水機 |
| US6331255B1 (en) | 1999-07-09 | 2001-12-18 | Donald B. Peddicord | Accessible well for brine tank |
| US6391191B2 (en) * | 1999-10-14 | 2002-05-21 | Fantom Technologies Inc. | Domestic water treatment appliance |
| USD439303S1 (en) | 1999-10-29 | 2001-03-20 | Donald B. Peddicord | Salt platform |
| US6589491B1 (en) | 2000-02-18 | 2003-07-08 | Donald B. Peddicord | Salt platform |
| US6814946B1 (en) | 2000-03-03 | 2004-11-09 | Donald B. Peddicord | Salt platform with hub having locking element |
| KR100777951B1 (ko) | 2001-08-23 | 2007-11-28 | 더 프록터 앤드 갬블 캄파니 | 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법 |
| US7614507B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same |
| US7614508B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing silver coated particles and processes for using the same |
| US20050279696A1 (en) | 2001-08-23 | 2005-12-22 | Bahm Jeannine R | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
| US7615152B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products, Inc. | Water filter device |
| US7087162B2 (en) * | 2001-09-24 | 2006-08-08 | Peddicord Donald B | Accessible well for brine tank |
| KR20020026345A (ko) * | 2002-03-22 | 2002-04-09 | 전영철 | 정수기가 내장된 급수대 |
| USD501912S1 (en) | 2003-08-19 | 2005-02-15 | Procter & Gamble | Water filter device |
| GB2412115B (en) * | 2004-02-20 | 2009-08-19 | Leighton Harris James | The invention relates to a stand-alone water filtration, purification and storage unit |
| EP2070574A1 (de) * | 2007-12-14 | 2009-06-17 | Heinrich Sprick | Druckfilter und Verfahren zum Klären von Flüssigkeiten |
| JP2009297647A (ja) * | 2008-06-12 | 2009-12-24 | Yamaha Motor Co Ltd | 緩速ろ過装置およびそれを含む緩速ろ過システム |
| US20090321435A1 (en) * | 2008-06-30 | 2009-12-31 | Max Michael D | Water Handling System |
| US8128820B2 (en) * | 2009-02-25 | 2012-03-06 | Mr. Chiaphua Industries Limited | UV liquid storage and dispensing device |
| KR100989414B1 (ko) * | 2010-03-15 | 2010-10-26 | 대송환경개발(주) | 정화조를 이용한 폐수처리장치 |
| CN102814078B (zh) * | 2012-08-17 | 2014-06-11 | 江苏嘉洋华联建筑装饰有限公司 | 现浇水磨石地坪打磨废浆液回收装置 |
| CN102837261B (zh) * | 2012-08-17 | 2014-11-05 | 江苏嘉洋华联建筑装饰有限公司 | 现浇水磨石地坪打磨废浆液的回收方法 |
| JP6276525B2 (ja) * | 2013-07-03 | 2018-02-07 | 株式会社竹村製作所 | ろ過砂を用いる水処理装置 |
| CN104722135B (zh) * | 2015-03-16 | 2016-02-24 | 大庆聚三元环保科技开发有限公司 | 微絮凝连续砂滤器 |
| CN105944448B (zh) * | 2016-06-10 | 2019-02-12 | 江苏蓝天水净化工程有限公司 | 一种全自动反冲洗净水器 |
| CN106075990A (zh) * | 2016-07-11 | 2016-11-09 | 盐城工学院 | 一种用于洗麦机的中水回收槽 |
| US10905976B2 (en) * | 2017-04-03 | 2021-02-02 | Wellspringpure, Llc | Filter systems and related methods |
| US12318720B2 (en) * | 2017-04-03 | 2025-06-03 | Wellspringpure, Llc | Filter systems and related methods |
| US11161062B2 (en) | 2017-04-03 | 2021-11-02 | Wellspringpure, Llc | Filter systems and related methods |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US537705A (en) * | 1895-04-16 | Filter | ||
| US524827A (en) * | 1894-08-21 | And clayton test | ||
| US231480A (en) * | 1880-08-24 | Filter | ||
| US420428A (en) * | 1890-02-04 | Process of filtering oil | ||
| US331790A (en) * | 1885-12-08 | Filter | ||
| US459099A (en) * | 1891-09-08 | Oil-filter | ||
| US224680A (en) * | 1880-02-17 | Filter | ||
| US826654A (en) * | 1906-04-18 | 1906-07-24 | Franklin E Firth | Self-cooling filter system. |
| US869294A (en) * | 1907-05-02 | 1907-10-29 | Lucius R Clark | Filter. |
| US989965A (en) * | 1910-05-14 | 1911-04-18 | Crystal Mfg And Patent Company | Faucet-filter. |
| US1329462A (en) * | 1918-07-30 | 1920-02-03 | Henry J Frey | Filter |
| US1433357A (en) * | 1920-12-17 | 1922-10-24 | James G Ellis | Filter |
| US3202286A (en) * | 1962-05-14 | 1965-08-24 | Octrooien Mij Activit Nv | Filtering apparatus |
| US3841485A (en) * | 1972-05-08 | 1974-10-15 | Permutit Co Inc | Automatically backwashed gravity filter |
| US4086165A (en) * | 1974-07-25 | 1978-04-25 | Augusto Formenti | Liquid-treatment system |
| US4028241A (en) * | 1975-08-25 | 1977-06-07 | Hungerford & Terry, Inc. | Apparatus for and method of recovering water used to backwash and rinse a filter |
| GB2022437B (en) * | 1978-05-04 | 1982-05-06 | Biwater Shellabear Ltd | Water treatment unit |
| FR2509283B1 (fr) * | 1981-07-10 | 1986-09-05 | Foessel Eugene | Unite de regeneration pour l'eau usee provenant d'installations industrielles de rincage |
| US4692246A (en) * | 1986-04-17 | 1987-09-08 | Simon Abraham E | Cartridge filter with plural medias |
| KR900006437B1 (ko) * | 1987-09-12 | 1990-08-31 | 신경식 | 수도물을 다시 정수처리 하는 방법 및 그 장치 |
-
1987
- 1987-09-12 KR KR1019870010141A patent/KR900006437B1/ko not_active Expired
-
1988
- 1988-05-16 JP JP63119048A patent/JPS6475011A/ja active Granted
- 1988-08-31 US US07/239,177 patent/US4946600A/en not_active Expired - Lifetime
- 1988-08-31 CA CA000576236A patent/CA1321955C/en not_active Expired - Fee Related
- 1988-09-08 AU AU22009/88A patent/AU625172B2/en not_active Ceased
- 1988-09-12 AR AR311911A patent/AR240304A1/es active
- 1988-09-12 BR BR8804698A patent/BR8804698A/pt not_active IP Right Cessation
- 1988-09-12 GB GB8821366A patent/GB2209686B/en not_active Expired - Lifetime
-
1990
- 1990-04-10 US US07/507,039 patent/US5110482A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU2200988A (en) | 1989-03-16 |
| BR8804698A (pt) | 1989-04-18 |
| JPS6475011A (en) | 1989-03-20 |
| GB2209686A (en) | 1989-05-24 |
| US5110482A (en) | 1992-05-05 |
| AR240304A1 (es) | 1990-03-30 |
| JPH0228364B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-22 |
| US4946600A (en) | 1990-08-07 |
| GB2209686B (en) | 1991-12-11 |
| KR900006437B1 (ko) | 1990-08-31 |
| AU625172B2 (en) | 1992-07-02 |
| KR890004757A (ko) | 1989-05-09 |
| GB8821366D0 (en) | 1988-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |