FR2421661A1 - FILTRATION APPARATUS REGENERATION PROCESS AND IMPLEMENTATION DEVICE - Google Patents
FILTRATION APPARATUS REGENERATION PROCESS AND IMPLEMENTATION DEVICEInfo
- Publication number
- FR2421661A1 FR2421661A1 FR7810041A FR7810041A FR2421661A1 FR 2421661 A1 FR2421661 A1 FR 2421661A1 FR 7810041 A FR7810041 A FR 7810041A FR 7810041 A FR7810041 A FR 7810041A FR 2421661 A1 FR2421661 A1 FR 2421661A1
- Authority
- FR
- France
- Prior art keywords
- regeneration process
- filtration apparatus
- filter
- implementation device
- allowing
- 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
- 238000000034 method Methods 0.000 title abstract 5
- 238000001914 filtration Methods 0.000 title abstract 4
- 230000008929 regeneration Effects 0.000 title abstract 2
- 238000011069 regeneration method Methods 0.000 title abstract 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 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
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Physical Water Treatments (AREA)
Abstract
Fully automatic process for regenerating filters in general, but more specifically intended for filtering liquids, and filter for carrying out such process. The regeneration process takes place according to a precisely sequenced cycle at the end of which a concentrated solution of sediments is collected allowing a direct elimination of the latter. The filter allowing to carry out such a process is provided with appropriate means (6) ensuring an efficient unclogging of the filtering elements (16). Application to the filtration of a circuit with circulating fluids which can be contaminated such as for example the secondary circuit of a nuclear reactor.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7810041A FR2421661A1 (en) | 1978-04-05 | 1978-04-05 | FILTRATION APPARATUS REGENERATION PROCESS AND IMPLEMENTATION DEVICE |
| PCT/FR1979/000030 WO1979000884A1 (en) | 1978-04-05 | 1979-04-04 | Regeneration process of a filtering apparatus and device for implementing such process |
| EP79900395A EP0025030A1 (en) | 1978-04-05 | 1979-11-05 | Regeneration process of a filtering apparatus and device for implementing such process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7810041A FR2421661A1 (en) | 1978-04-05 | 1978-04-05 | FILTRATION APPARATUS REGENERATION PROCESS AND IMPLEMENTATION DEVICE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2421661A1 true FR2421661A1 (en) | 1979-11-02 |
| FR2421661B3 FR2421661B3 (en) | 1980-11-07 |
Family
ID=9206700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7810041A Granted FR2421661A1 (en) | 1978-04-05 | 1978-04-05 | FILTRATION APPARATUS REGENERATION PROCESS AND IMPLEMENTATION DEVICE |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0025030A1 (en) |
| FR (1) | FR2421661A1 (en) |
| WO (1) | WO1979000884A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0407255B1 (en) * | 1989-07-07 | 1995-05-24 | André Gabet | Filter for the automatic purification of liquid circuits |
| IT202300000150A1 (en) * | 2023-01-10 | 2024-07-10 | Interpump Group S P A | FILTRATION APPARATUS WITH ELECTRO-ACOUSTIC DEVICE AND RELATED METHOD OF OPERATION |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI79471C (en) * | 1987-12-02 | 1990-01-10 | Kari Uljas Laiho | Method and apparatus for cleaning a filter intended for filtering liquid substances |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR820743A (en) * | 1936-07-24 | 1937-11-17 | Continuous operating filter settling apparatus | |
| US3489679A (en) * | 1967-08-15 | 1970-01-13 | Fmc Corp | Ultrasonic clarification of liquids |
| BE759702A (en) * | 1969-12-03 | 1971-06-01 | Philips Nv | SEPARATION DEVICE |
| US3707230A (en) * | 1970-08-20 | 1972-12-26 | Fmc Corp | Method and apparatus for ultrasonically clarifying liquid |
| CH541981A (en) * | 1971-06-07 | 1973-09-30 | Brasco Sa | Pressurized fluid filter unit - for use in multiple installations with automatic cleaning |
-
1978
- 1978-04-05 FR FR7810041A patent/FR2421661A1/en active Granted
-
1979
- 1979-04-04 WO PCT/FR1979/000030 patent/WO1979000884A1/en not_active Ceased
- 1979-11-05 EP EP79900395A patent/EP0025030A1/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0407255B1 (en) * | 1989-07-07 | 1995-05-24 | André Gabet | Filter for the automatic purification of liquid circuits |
| IT202300000150A1 (en) * | 2023-01-10 | 2024-07-10 | Interpump Group S P A | FILTRATION APPARATUS WITH ELECTRO-ACOUSTIC DEVICE AND RELATED METHOD OF OPERATION |
| WO2024150075A1 (en) * | 2023-01-10 | 2024-07-18 | Interpump Group S.P.A. | Filtration apparatus with electro-acoustic device and related operating method |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2421661B3 (en) | 1980-11-07 |
| WO1979000884A1 (en) | 1979-11-01 |
| EP0025030A1 (en) | 1981-03-18 |
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