DE69834979D1 - Vorrichtung und Verfahren zur Wasserfilterung - Google Patents
Vorrichtung und Verfahren zur WasserfilterungInfo
- Publication number
- DE69834979D1 DE69834979D1 DE69834979T DE69834979T DE69834979D1 DE 69834979 D1 DE69834979 D1 DE 69834979D1 DE 69834979 T DE69834979 T DE 69834979T DE 69834979 T DE69834979 T DE 69834979T DE 69834979 D1 DE69834979 D1 DE 69834979D1
- Authority
- DE
- Germany
- Prior art keywords
- water filtration
- filtration
- water
- 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 - Lifetime
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
- B01D24/10—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
- B01D24/14—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
-
- 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
- B01D24/4869—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 by level measuring
-
- 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
- B01D24/4884—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 by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/54—Computerised or programmable systems
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1005789 | 1997-04-10 | ||
NL1005789A NL1005789C2 (nl) | 1997-04-10 | 1997-04-10 | Inrichting en werkwijze voor het filteren van water. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69834979D1 true DE69834979D1 (de) | 2006-08-03 |
DE69834979T2 DE69834979T2 (de) | 2006-10-05 |
Family
ID=19764770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69834979T Expired - Lifetime DE69834979T2 (de) | 1997-04-10 | 1998-04-14 | Vorrichtung und Verfahren zur Wasserfilterung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0878225B1 (de) |
DE (1) | DE69834979T2 (de) |
DK (1) | DK0878225T3 (de) |
NL (1) | NL1005789C2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104784986A (zh) * | 2015-04-21 | 2015-07-22 | 华北理工大学 | 一种改型滤料煤矿井下水过滤装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4187175A (en) * | 1978-06-23 | 1980-02-05 | Robert Filter Manufacturing Company | Treatment facility with backwash control system |
FR2634391B1 (fr) * | 1988-07-22 | 1990-10-19 | Marseille Sa Eaux | Dispositif de regulation des filtres d'une usine de filtration a filtres multiples |
-
1997
- 1997-04-10 NL NL1005789A patent/NL1005789C2/nl not_active IP Right Cessation
-
1998
- 1998-04-14 DK DK98201183T patent/DK0878225T3/da active
- 1998-04-14 EP EP98201183A patent/EP0878225B1/de not_active Expired - Lifetime
- 1998-04-14 DE DE69834979T patent/DE69834979T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0878225B1 (de) | 2006-06-21 |
NL1005789C2 (nl) | 1998-10-14 |
DK0878225T3 (da) | 2006-10-16 |
EP0878225A1 (de) | 1998-11-18 |
DE69834979T2 (de) | 2006-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |