DE4340275A1 - Rückspülfilter - Google Patents
RückspülfilterInfo
- Publication number
- DE4340275A1 DE4340275A1 DE4340275A DE4340275A DE4340275A1 DE 4340275 A1 DE4340275 A1 DE 4340275A1 DE 4340275 A DE4340275 A DE 4340275A DE 4340275 A DE4340275 A DE 4340275A DE 4340275 A1 DE4340275 A1 DE 4340275A1
- Authority
- DE
- Germany
- Prior art keywords
- filter
- backwash
- backwash filter
- sludge
- candle
- 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
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 39
- 239000010802 sludge Substances 0.000 claims description 39
- 238000011010 flushing procedure Methods 0.000 claims description 38
- 238000011001 backwashing Methods 0.000 claims description 19
- 239000000706 filtrate Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 206010010774 Constipation Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
- B01D29/117—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 arranged for outward flow filtration
-
- 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
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed 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
- B01D29/88—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
- B01D29/908—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 provoking a tangential stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/043—Filter tubes connected to plates
- B01D2201/0453—Filter tubes connected to plates positioned between at least two plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/58—Power supply means for regenerating the filter
- B01D2201/583—Power supply means for regenerating the filter using the kinetic energy of the fluid circulating in the filtering device
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Description
Claims (33)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4345412A DE4345412C2 (de) | 1993-11-26 | 1993-11-26 | Filterkerze |
| DE4340275A DE4340275C2 (de) | 1993-11-26 | 1993-11-26 | Rückspülfilter |
| DE59405029T DE59405029D1 (de) | 1993-11-26 | 1994-08-31 | Rückspülfilter |
| EP94113578A EP0656223B1 (de) | 1993-11-26 | 1994-08-31 | Rückspülfilter |
| CN94118721A CN1067906C (zh) | 1993-11-26 | 1994-11-19 | 反流冲洗过滤器 |
| JP28692194A JP3839074B2 (ja) | 1993-11-26 | 1994-11-21 | 逆流洗浄式フィルタ |
| KR1019940030796A KR100354451B1 (ko) | 1993-11-26 | 1994-11-22 | 역류세정식 필터 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4345412A DE4345412C2 (de) | 1993-11-26 | 1993-11-26 | Filterkerze |
| DE4340275A DE4340275C2 (de) | 1993-11-26 | 1993-11-26 | Rückspülfilter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4340275A1 true DE4340275A1 (de) | 1995-06-01 |
| DE4340275C2 DE4340275C2 (de) | 1999-10-21 |
Family
ID=25931543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4340275A Expired - Lifetime DE4340275C2 (de) | 1993-11-26 | 1993-11-26 | Rückspülfilter |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4340275C2 (de) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001021277A1 (en) * | 1999-09-20 | 2001-03-29 | Parker Hannifin Oy | Filtering apparatus |
| WO2001021280A1 (en) * | 1999-09-20 | 2001-03-29 | Parker Hannifin Oy | Filtering apparatus and method for washing of its filtering elements |
| DE20112179U1 (de) | 2001-07-24 | 2001-11-08 | Filterwerk Mann + Hummel GmbH, 71638 Ludwigsburg | Filterelement |
| EP1306118A1 (de) * | 2001-10-24 | 2003-05-02 | Boll & Kirch Filterbau GmbH | Verfahren zur Reinigung eines Filters für Flüssigkeiten und System zur Durchführung des Verfahrens |
| EP2948232A4 (de) * | 2012-12-20 | 2016-11-02 | Srinivasan Ramachandran Puddukarai | Integriertes mehrstufiges filter mit automatischer selbstreinigung |
| CN114669284A (zh) * | 2022-04-07 | 2022-06-28 | 安徽萍聚德医疗科技股份有限公司 | 一种无菌水制备用的吸附树脂反冲洗装置 |
| CN116531825A (zh) * | 2022-01-25 | 2023-08-04 | 杭州水享环境科技有限公司 | 一种双涡轮净水反喷洗的全息流道前置过滤器 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE927810C (de) * | 1952-02-27 | 1955-05-16 | Maschf Augsburg Nuernberg Ag | Rueckspuelbares Feinstfilter fuer Fluessigkeiten oder Gase |
| DE1486812B1 (de) * | 1965-06-11 | 1970-03-05 | Jacques Muller | Rueckspuelbares Filter |
| DE8425284U1 (de) * | 1984-08-27 | 1985-03-21 | August G. Koch Maschinenfabrik | Rueckspuelbares filter fuer fluessigkeit |
| DE4030084A1 (de) * | 1990-09-22 | 1992-03-26 | Boll & Kirch Filter | Rueckspuelfilter |
-
1993
- 1993-11-26 DE DE4340275A patent/DE4340275C2/de not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE927810C (de) * | 1952-02-27 | 1955-05-16 | Maschf Augsburg Nuernberg Ag | Rueckspuelbares Feinstfilter fuer Fluessigkeiten oder Gase |
| DE1486812B1 (de) * | 1965-06-11 | 1970-03-05 | Jacques Muller | Rueckspuelbares Filter |
| DE8425284U1 (de) * | 1984-08-27 | 1985-03-21 | August G. Koch Maschinenfabrik | Rueckspuelbares filter fuer fluessigkeit |
| DE4030084A1 (de) * | 1990-09-22 | 1992-03-26 | Boll & Kirch Filter | Rueckspuelfilter |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6596165B2 (en) | 1996-09-20 | 2003-07-22 | Parker Hannifin Oy | Filtering apparatus |
| WO2001021277A1 (en) * | 1999-09-20 | 2001-03-29 | Parker Hannifin Oy | Filtering apparatus |
| WO2001021280A1 (en) * | 1999-09-20 | 2001-03-29 | Parker Hannifin Oy | Filtering apparatus and method for washing of its filtering elements |
| US6827864B2 (en) | 1999-09-20 | 2004-12-07 | Parker Hannifin Oy | Filtering apparatus and method for washing its filtering elements |
| DE20112179U1 (de) | 2001-07-24 | 2001-11-08 | Filterwerk Mann + Hummel GmbH, 71638 Ludwigsburg | Filterelement |
| EP1306118A1 (de) * | 2001-10-24 | 2003-05-02 | Boll & Kirch Filterbau GmbH | Verfahren zur Reinigung eines Filters für Flüssigkeiten und System zur Durchführung des Verfahrens |
| EP2948232A4 (de) * | 2012-12-20 | 2016-11-02 | Srinivasan Ramachandran Puddukarai | Integriertes mehrstufiges filter mit automatischer selbstreinigung |
| CN116531825A (zh) * | 2022-01-25 | 2023-08-04 | 杭州水享环境科技有限公司 | 一种双涡轮净水反喷洗的全息流道前置过滤器 |
| CN114669284A (zh) * | 2022-04-07 | 2022-06-28 | 安徽萍聚德医疗科技股份有限公司 | 一种无菌水制备用的吸附树脂反冲洗装置 |
| CN114669284B (zh) * | 2022-04-07 | 2023-11-03 | 安徽萍聚德医疗科技股份有限公司 | 一种无菌水制备用的吸附树脂反冲洗装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4340275C2 (de) | 1999-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 4345412 Format of ref document f/p: P |
|
| Q171 | Divided out to: |
Ref country code: DE Ref document number: 4345412 |
|
| AH | Division in |
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|
| D2 | Grant after examination | ||
| AH | Division in |
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|
| 8380 | Miscellaneous part iii |
Free format text: PATENTANSPRUCH 1, ZEILE 9 "HOLZWELLE" AENDERN IN "HOHLWELLE" |
|
| 8364 | No opposition during term of opposition | ||
| R071 | Expiry of right | ||
| R071 | Expiry of right |