NO884867L - Fremgangsmaate og innretning for toemming av et skivefilter. - Google Patents
Fremgangsmaate og innretning for toemming av et skivefilter.Info
- Publication number
- NO884867L NO884867L NO88884867A NO884867A NO884867L NO 884867 L NO884867 L NO 884867L NO 88884867 A NO88884867 A NO 88884867A NO 884867 A NO884867 A NO 884867A NO 884867 L NO884867 L NO 884867L
- Authority
- NO
- Norway
- Prior art keywords
- filter
- emptying
- disc
- belt conveyor
- transport device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- 239000012065 filter cake Substances 0.000 claims description 24
- 229920001131 Pulp (paper) Polymers 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008719 thickening Effects 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
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI874800A FI78623C (fi) | 1987-11-02 | 1987-11-02 | Foerfarande foer avlastning av skivfilter och avlastningsanordning foer genomfoerande av foerfarandet. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO884867D0 NO884867D0 (no) | 1988-11-01 |
| NO884867L true NO884867L (no) | 1989-05-03 |
Family
ID=8525329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO88884867A NO884867L (no) | 1987-11-02 | 1988-11-01 | Fremgangsmaate og innretning for toemming av et skivefilter. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4943372A (de) |
| EP (1) | EP0315359A3 (de) |
| FI (1) | FI78623C (de) |
| NO (1) | NO884867L (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI96281B (fi) * | 1993-07-15 | 1996-02-29 | Ahlstroem Oy | Menetelmä ja laite meesalietteen saostamiseksi kiekkosuotimella |
| FI95660C (fi) * | 1994-06-10 | 1998-07-14 | Ahlstrom Machinery Oy | Kiekkosuodattimen syöttölaite |
| SE510475C2 (sv) * | 1995-06-02 | 1999-05-25 | Kvaerner Pulping Asa | Anordning för filtrering samt konverteringsförfarande |
| DE19623644A1 (de) * | 1996-06-13 | 1997-12-18 | Brueckner Apparatebau Gmbh | Filter |
| US6833077B2 (en) * | 2001-04-23 | 2004-12-21 | Gl&V Management Hungary Kft. | Sequential swinging precoat removal and renewal system, filter so equipped and method |
| US11000791B2 (en) * | 2019-03-06 | 2021-05-11 | Veolia Water Solutions & Technologies Support | Rotary disc filter having backwash guides |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE290629C (de) * | 1914-01-13 | |||
| US1283925A (en) * | 1917-03-03 | 1918-11-05 | United Filters Corp | Filtering apparatus. |
| DE929184C (de) * | 1954-01-17 | 1955-06-20 | Buckau Wolf Maschf R | Kuchenabnahmevorrichtung fuer horizontale Planfilter |
| US3030080A (en) * | 1958-10-08 | 1962-04-17 | Ponca City Ind Foundation | Apparatus for removing discrete solid material from a pit |
| US3096278A (en) * | 1959-03-09 | 1963-07-02 | Eimco Corp | Scraper assembly for filters |
| US3270885A (en) * | 1963-08-22 | 1966-09-06 | Ametek Inc | Filter |
| FR2223086B1 (de) * | 1973-03-26 | 1978-11-10 | Asea Ab | |
| SE386596B (sv) * | 1973-03-26 | 1976-08-16 | Asea Ab | Magnetiskt filter |
| US4086168A (en) * | 1975-10-16 | 1978-04-25 | Plastic Techniques, Inc. | Disc filter chute liner |
| DE2646693A1 (de) * | 1976-10-15 | 1978-04-20 | Idrex | Filterreinigungsgeraet |
| DE2647022A1 (de) * | 1976-10-18 | 1978-04-20 | Grupe Peter | Filterreinigungsgeraet |
| US4321140A (en) * | 1980-10-01 | 1982-03-23 | Ingersoll-Rand Company | Disk press |
-
1987
- 1987-11-02 FI FI874800A patent/FI78623C/fi not_active IP Right Cessation
-
1988
- 1988-10-26 EP EP19880310050 patent/EP0315359A3/de not_active Withdrawn
- 1988-11-01 US US07/265,691 patent/US4943372A/en not_active Expired - Fee Related
- 1988-11-01 NO NO88884867A patent/NO884867L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO884867D0 (no) | 1988-11-01 |
| EP0315359A3 (de) | 1991-01-02 |
| US4943372A (en) | 1990-07-24 |
| EP0315359A2 (de) | 1989-05-10 |
| FI874800A0 (fi) | 1987-11-02 |
| FI78623C (fi) | 1989-09-11 |
| FI78623B (fi) | 1989-05-31 |
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