NO136721B - - Google Patents
Download PDFInfo
- Publication number
- NO136721B NO136721B NO3209/71A NO320971A NO136721B NO 136721 B NO136721 B NO 136721B NO 3209/71 A NO3209/71 A NO 3209/71A NO 320971 A NO320971 A NO 320971A NO 136721 B NO136721 B NO 136721B
- Authority
- NO
- Norway
- Prior art keywords
- sieve
- rotor
- cleaning
- lid
- strainer
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 claims description 31
- 239000000725 suspension Substances 0.000 claims description 15
- 239000002657 fibrous material Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/06—Rotary screen-drums
-
- 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
- B01D29/118—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 open-ended
-
- 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
- B01D29/56—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 series connection
- B01D29/58—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 series connection arranged concentrically or coaxially
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- 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
- B01D29/902—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 containing fixed liquid displacement elements or cores
-
- 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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward 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
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
- B01D33/42—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series 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
- B01D33/506—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a stirrer placed on the filtrate side
-
- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- 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
- B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils
-
- 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
- B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2140904A DE2140904C3 (de) | 1971-08-16 | 1971-08-16 | Drucksortierer für Faserstoffsuspensionen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO136721B true NO136721B (de) | 1977-07-18 |
| NO136721C NO136721C (no) | 1977-10-26 |
Family
ID=5816822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3209/71A NO136721C (no) | 1971-08-16 | 1971-08-30 | Flertrinns trykksorterer for fibersuspensjoner |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3785495A (de) |
| AT (1) | AT314343B (de) |
| BR (1) | BR7105694D0 (de) |
| DE (1) | DE2140904C3 (de) |
| FI (1) | FI47789C (de) |
| FR (1) | FR2131200A5 (de) |
| GB (1) | GB1348346A (de) |
| NO (1) | NO136721C (de) |
| SE (1) | SE358430B (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1009583A (en) * | 1973-03-23 | 1977-05-03 | Sydney W.H. Hooper | Two stage pressure pulp screen device with stationary cylindrical screen |
| US4067800A (en) * | 1976-12-06 | 1978-01-10 | Ingersoll-Rand Company | Screening apparatus |
| US4234417A (en) * | 1979-03-29 | 1980-11-18 | Gauld Equipment Manufacturing Co. | Fibrous stock screen |
| US4374728A (en) * | 1981-07-29 | 1983-02-22 | Gauld W Thomas | Apparatus for screening fibrous stock |
| US4462901A (en) * | 1981-12-28 | 1984-07-31 | Gauld W Thomas | Apparatus for screening fibrous stock |
| US4697982A (en) * | 1986-03-13 | 1987-10-06 | Uniweld Inc. | Rotary pulp screen of the horizontal type having pulp stock feed at different axial positions on the screen |
| DE4123112A1 (de) * | 1991-07-12 | 1993-01-21 | Voith Gmbh J M | Drucksortierer |
| DE4135854A1 (de) * | 1991-10-31 | 1993-05-06 | J.M. Voith Gmbh, 7920 Heidenheim, De | Sortierer |
| FI93979C (fi) * | 1993-08-20 | 1995-06-26 | Tampella Oy Valmet | Menetelmä ja painelajitin kuitumassan lajittelemiseksi |
| US5538632A (en) * | 1993-10-28 | 1996-07-23 | Beloit Technologies, Inc. | Multiple filter dynamic washer |
| US5575395A (en) * | 1994-07-15 | 1996-11-19 | A. Ahlstrom Corporation | Method and apparatus for screening fibrous suspensions |
| SE512957C2 (sv) | 1999-03-29 | 2000-06-12 | Valmet Fibertech Ab | Silanordning med ett roterbart och ett stationärt silorgan |
| DE10060822B4 (de) * | 2000-12-07 | 2006-04-27 | Voith Paper Patent Gmbh | Drucksortierer zum Entfernen von Störstoffen aus einer störstoffhaltigen Papierfasersuspension |
| DE10115298A1 (de) * | 2001-03-28 | 2002-10-17 | Voith Paper Patent Gmbh | Drucksortierer zum Entfernen von Störstoffen aus einer störstoffhaltigen Papierfasersuspension |
| DE10233364C1 (de) * | 2002-07-23 | 2003-12-24 | Voith Paper Patent Gmbh | Drucksortierer zum Sieben einer Faserstoffsuspension |
| DE102005004552B4 (de) * | 2005-01-31 | 2011-07-21 | Honeywell Technologies Sarl Ecc | Rückspülbare Filtereinrichtung |
| US8011515B2 (en) * | 2009-05-12 | 2011-09-06 | Ovivo Luxembourg S.á.r.l. | Two stage pulp screening device with two stationary cylindrical screens |
| US9085851B2 (en) * | 2010-03-16 | 2015-07-21 | Jouko Hautala | Pressure filter |
| CN103711019B (zh) * | 2013-12-31 | 2016-01-27 | 山东晨钟机械股份有限公司 | 粗筛 |
| CN104032606B (zh) * | 2014-06-20 | 2016-10-05 | 江苏贸隆机械制造有限公司 | 一种回收纸处理机 |
| CN104358175B (zh) * | 2014-12-10 | 2016-03-02 | 新乡航空工业(集团)新平机械有限公司 | 压力筛转子、压力筛转子制造方法及使用该转子的压力筛 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1630201A (en) * | 1927-05-24 | metcalfe | ||
| US1415939A (en) * | 1921-04-28 | 1922-05-16 | Rexford C Mabry | Centrifugal pulp-drying machine |
| US3387708A (en) * | 1966-01-24 | 1968-06-11 | Beloit Corp | Paper machine screen |
| DE1946948B1 (de) * | 1969-09-17 | 1971-02-04 | Finckh Metalltuch Maschf | Drucksortierer fuer Faserstoffsuspensionen |
-
1971
- 1971-08-16 DE DE2140904A patent/DE2140904C3/de not_active Expired
- 1971-08-25 GB GB3987571A patent/GB1348346A/en not_active Expired
- 1971-08-26 AT AT747071A patent/AT314343B/de not_active IP Right Cessation
- 1971-08-27 US US00175446A patent/US3785495A/en not_active Expired - Lifetime
- 1971-08-30 FR FR7131336A patent/FR2131200A5/fr not_active Expired
- 1971-08-30 NO NO3209/71A patent/NO136721C/no unknown
- 1971-08-30 BR BR5694/71A patent/BR7105694D0/pt unknown
- 1971-08-31 FI FI712423A patent/FI47789C/fi active
- 1971-08-31 SE SE11007/71A patent/SE358430B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2131200A5 (de) | 1972-11-10 |
| DE2140904B2 (de) | 1973-10-11 |
| GB1348346A (en) | 1974-03-13 |
| NO136721C (no) | 1977-10-26 |
| AT314343B (de) | 1974-03-25 |
| FI47789B (de) | 1973-11-30 |
| FI47789C (fi) | 1974-03-11 |
| DE2140904C3 (de) | 1974-05-09 |
| DE2140904A1 (de) | 1973-03-01 |
| SE358430B (de) | 1973-07-30 |
| BR7105694D0 (pt) | 1973-03-29 |
| US3785495A (en) | 1974-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO136721B (de) | ||
| US4107033A (en) | Apparatus for cleaning fibrous suspensions of low stock consistency | |
| CA3003572A1 (en) | Rotary interstage screen apparatus | |
| US4167249A (en) | Stock pulper for pulping and sorting waste paper | |
| CN100522393C (zh) | 粗颗粒选粉机 | |
| US4634521A (en) | Screening apparatus with light reject removal | |
| US4166028A (en) | Apparatus for screening paper fiber stock | |
| NO883867L (no) | Fremgangsmaate og innretning for fraksjonering av en fibersuspensjon. | |
| US4461702A (en) | Classifier | |
| NO162872B (no) | Anordning for aa skille ut uoenskede partikler i en fibermasse. | |
| CN208810561U (zh) | 一种大米成品碎米分级装置 | |
| US773220A (en) | Centrifugal machine. | |
| FI70939B (fi) | Reningsfoerfarande foer returpapper | |
| US3092578A (en) | Screening apparatus | |
| US5221437A (en) | Screening apparatus for paper making stock | |
| NO311945B1 (no) | Anordning for siling av massesuspensjoner | |
| US817333A (en) | Centrifugal sieving apparatus. | |
| JPS59500277A (ja) | スクリ−ン装置 | |
| NO139898B (no) | Anordning for rensning og fraksjonering av materialsuspensjoner | |
| US2356289A (en) | Pulp screen | |
| US4056429A (en) | Method for counter-current treatment of cellulose fiber material | |
| US934000A (en) | Sugar-separator. | |
| CA2207053A1 (en) | Separating arrangement | |
| US416320A (en) | berqner | |
| US347264A (en) | Couet |