DE3225537C2 - - Google Patents
Info
- Publication number
- DE3225537C2 DE3225537C2 DE3225537A DE3225537A DE3225537C2 DE 3225537 C2 DE3225537 C2 DE 3225537C2 DE 3225537 A DE3225537 A DE 3225537A DE 3225537 A DE3225537 A DE 3225537A DE 3225537 C2 DE3225537 C2 DE 3225537C2
- Authority
- DE
- Germany
- Prior art keywords
- filter
- filter medium
- shut
- fibers
- layer
- 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
Links
- 239000000835 fiber Substances 0.000 claims description 71
- 238000001914 filtration Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 30
- 238000005406 washing Methods 0.000 claims description 29
- 239000000706 filtrate Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000863032 Trieres Species 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000011118 depth filtration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
-
- 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
- B01D24/12—Downward 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
- B01D24/46—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
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56109838A JPS5811008A (ja) | 1981-07-13 | 1981-07-13 | 濾過装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3225537A1 DE3225537A1 (de) | 1983-01-27 |
| DE3225537C2 true DE3225537C2 (en, 2012) | 1988-12-29 |
Family
ID=14520480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823225537 Granted DE3225537A1 (de) | 1981-07-13 | 1982-07-08 | Filtriergeraet |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4515691A (en, 2012) |
| JP (1) | JPS5811008A (en, 2012) |
| CA (1) | CA1195255A (en, 2012) |
| DE (1) | DE3225537A1 (en, 2012) |
| FR (1) | FR2509189B1 (en, 2012) |
| GB (1) | GB2101901B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19605422A1 (de) * | 1996-02-14 | 1997-08-21 | Passavant Werke | Verfahren zur Aufbereitung von Trinkwasser für den Verbrauch |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8330781D0 (en) * | 1983-11-18 | 1983-12-29 | Water Res Centre | Filtration of aqueous liquids |
| JP2700885B2 (ja) * | 1987-09-26 | 1998-01-21 | 株式会社林原生物化学研究所 | 濾過助剤とその製造方法 |
| JPH08150305A (ja) * | 1994-11-29 | 1996-06-11 | Nippon Steel Corp | 濾過装置 |
| US5759387A (en) * | 1996-09-26 | 1998-06-02 | Essef Corporation | Grey water filter tank recovery system and filter backwashing system |
| JP4051861B2 (ja) * | 2000-06-12 | 2008-02-27 | 株式会社村田製作所 | 厚膜形成用ペーストの製造方法、厚膜形成用ペースト、および濾過装置 |
| US7345478B2 (en) * | 2004-01-07 | 2008-03-18 | Siv Technologies, Inc. | Method and apparatus for detection of quadrupole nuclei in motion relative to the search region |
| JP5844595B2 (ja) * | 2010-10-04 | 2016-01-20 | 水ｉｎｇ株式会社 | 繊維ろ材の製造方法 |
| JP2012096222A (ja) * | 2010-10-04 | 2012-05-24 | Swing Corp | ろ過装置及び方法 |
| JP5748338B2 (ja) * | 2011-06-21 | 2015-07-15 | 水ｉｎｇ株式会社 | 懸濁水のろ過装置及び方法 |
| GB201508392D0 (en) * | 2015-05-15 | 2015-07-01 | Evolution Aqua Ltd | Mechanical filter element apparatus and method |
| US20160354711A1 (en) * | 2015-06-03 | 2016-12-08 | Ronald F. Malone | Embedded Influent Diffuser for Floating Media Filter |
| US9827512B2 (en) * | 2015-06-03 | 2017-11-28 | Ronald F. Malone | Embedded influent diffuser for floating media filter |
| GB201608615D0 (en) * | 2016-05-16 | 2016-06-29 | Evolution Aqua Ltd | Filter apparatus and method |
| KR101786437B1 (ko) | 2016-06-03 | 2017-10-18 | 두산중공업 주식회사 | 섬유여과장치 |
| US10981802B2 (en) | 2017-12-01 | 2021-04-20 | AqueoUS Vets | Water treatment systems and methods of treating water |
| US10913667B2 (en) * | 2017-12-08 | 2021-02-09 | Westech Engineering, Inc. | Multi-media clarification systems and methods |
| USD946109S1 (en) | 2019-05-16 | 2022-03-15 | Evolution Aqua Limited | Water filter |
| USD968559S1 (en) | 2019-05-16 | 2022-11-01 | Evolution Aqua Limited | Water filter |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US553641A (en) * | 1896-01-28 | Method of cleansing filters | ||
| US956832A (en) * | 1909-01-12 | 1910-05-03 | Theobald Friedrich Seitz | Filter. |
| US3627131A (en) * | 1969-01-31 | 1971-12-14 | Ecodyne Corp | Method and apparatus for filtering solids from liquids |
| JPS527744Y2 (en, 2012) * | 1972-08-15 | 1977-02-18 | ||
| FR2255935A1 (en) * | 1973-12-27 | 1975-07-25 | Huardeau Jacques | Clarifier with floating filtering material - for rapid combined settlement and filtration of polluted liqs. |
| US4076625A (en) * | 1976-01-16 | 1978-02-28 | General Filter Company | Baffle and wash trough assembly for granular-media filters |
| DE2702210C3 (de) * | 1977-01-20 | 1980-10-09 | Schumacher'sche Fabrik Gmbh & Co Kg, 7120 Bietigheim-Bissingen | Filterkörper zur Feinstabscheidung von Nebel- und Feststoffaerosolen aus Gasen, insbesondere Druckluft sowie Verfahren zur Herstellung solcher Filterkörper |
| US4197205A (en) * | 1977-05-31 | 1980-04-08 | Gene Hirs | Deep bed filter |
| CH633196A5 (de) * | 1978-03-02 | 1982-11-30 | Chemap Ag | Verfahren und buerstenfilter zur filtration von fluessigkeiten und gasen. |
| JPS5556453A (en) * | 1978-10-18 | 1980-04-25 | Citizen Watch Co Ltd | Converter for electronic watch |
| JPS5556813A (en) * | 1978-10-19 | 1980-04-26 | Kyoritsu Boki Kk | Permeable material and production thereof |
| FR2448508A1 (fr) * | 1979-02-08 | 1980-09-05 | Elf France | Procede de deshuilage des eaux |
| JPS56152709A (en) * | 1980-04-28 | 1981-11-26 | Unitika Ltd | Filtering device |
-
1981
- 1981-07-13 JP JP56109838A patent/JPS5811008A/ja active Granted
-
1982
- 1982-06-22 GB GB08217992A patent/GB2101901B/en not_active Expired
- 1982-06-25 US US06/392,361 patent/US4515691A/en not_active Expired - Lifetime
- 1982-06-28 CA CA000406165A patent/CA1195255A/en not_active Expired
- 1982-07-08 DE DE19823225537 patent/DE3225537A1/de active Granted
- 1982-07-13 FR FR8212259A patent/FR2509189B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19605422A1 (de) * | 1996-02-14 | 1997-08-21 | Passavant Werke | Verfahren zur Aufbereitung von Trinkwasser für den Verbrauch |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1195255A (en) | 1985-10-15 |
| DE3225537A1 (de) | 1983-01-27 |
| FR2509189B1 (fr) | 1988-11-10 |
| JPS6255885B2 (en, 2012) | 1987-11-21 |
| GB2101901A (en) | 1983-01-26 |
| JPS5811008A (ja) | 1983-01-21 |
| FR2509189A1 (fr) | 1983-01-14 |
| GB2101901B (en) | 1985-05-15 |
| US4515691A (en) | 1985-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: MEYER, L., DIPL.-ING. VONNEMANN, G., DIPL.-ING. DR |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |