NO130977B - - Google Patents
Download PDFInfo
- Publication number
- NO130977B NO130977B NO04549/72A NO454972A NO130977B NO 130977 B NO130977 B NO 130977B NO 04549/72 A NO04549/72 A NO 04549/72A NO 454972 A NO454972 A NO 454972A NO 130977 B NO130977 B NO 130977B
- Authority
- NO
- Norway
- Prior art keywords
- filter
- drum
- elements
- liquid
- filter elements
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 28
- 239000000835 fiber Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000004744 fabric Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- 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
- B01D33/29—Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements
- B01D33/31—Planetary movement
-
- 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
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
- B01D33/39—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
-
- 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
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- 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
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO4549/72A NO130977C (cg-RX-API-DMAC7.html) | 1972-12-08 | 1972-12-08 | |
| DE2359573A DE2359573A1 (de) | 1972-12-08 | 1973-11-29 | Filter |
| IT12971/73A IT1001449B (it) | 1972-12-08 | 1973-12-07 | Filtro particolarmente previsto per separare le fibre dall acqua bianca o di ricupero nell industria della pasta di legno |
| FR7343973A FR2209594A1 (en) | 1972-12-08 | 1973-12-10 | Rotary filter for woodpulp fibre recovery - cylindrical screens are built into large rotating drum and fibres blown into screw collector |
| US05/584,926 US3972817A (en) | 1972-12-08 | 1975-06-09 | Filter, especially for back water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO4549/72A NO130977C (cg-RX-API-DMAC7.html) | 1972-12-08 | 1972-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130977B true NO130977B (cg-RX-API-DMAC7.html) | 1974-12-09 |
| NO130977C NO130977C (cg-RX-API-DMAC7.html) | 1975-03-19 |
Family
ID=19880401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4549/72A NO130977C (cg-RX-API-DMAC7.html) | 1972-12-08 | 1972-12-08 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2359573A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2209594A1 (cg-RX-API-DMAC7.html) |
| IT (1) | IT1001449B (cg-RX-API-DMAC7.html) |
| NO (1) | NO130977C (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT394062B (de) * | 1990-07-30 | 1992-01-27 | Andritz Ag Maschf | Vorrichtung zur behandlung von feststoffaufschlaemmungen |
-
1972
- 1972-12-08 NO NO4549/72A patent/NO130977C/no unknown
-
1973
- 1973-11-29 DE DE2359573A patent/DE2359573A1/de active Pending
- 1973-12-07 IT IT12971/73A patent/IT1001449B/it active
- 1973-12-10 FR FR7343973A patent/FR2209594A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT1001449B (it) | 1976-04-20 |
| FR2209594A1 (en) | 1974-07-05 |
| DE2359573A1 (de) | 1974-06-12 |
| NO130977C (cg-RX-API-DMAC7.html) | 1975-03-19 |
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