FI42789C - Screening apparatus for screening pulp or the like - Google Patents
Screening apparatus for screening pulp or the likeInfo
- Publication number
- FI42789C FI42789C FI641032A FI103264A FI42789C FI 42789 C FI42789 C FI 42789C FI 641032 A FI641032 A FI 641032A FI 103264 A FI103264 A FI 103264A FI 42789 C FI42789 C FI 42789C
- Authority
- FI
- Finland
- Prior art keywords
- screening
- pulp
- screening apparatus
- screening pulp
- Prior art date
Links
- 238000012216 screening Methods 0.000 title 2
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
- D21D5/023—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
- 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
- B01D29/114—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 inward flow filtration
- B01D29/115—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 inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- 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
- B01D29/11—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
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
- B01D29/17—Supported filter elements arranged for inward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- 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
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/25—Supported filter elements arranged for outward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- 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
- B01D29/54—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 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
-
- 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
- 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)
- Centrifugal Separators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US281297A US3261468A (en) | 1963-05-17 | 1963-05-17 | Screen cleaning device |
Publications (2)
Publication Number | Publication Date |
---|---|
FI42789B FI42789B (en) | 1970-06-30 |
FI42789C true FI42789C (en) | 1970-10-12 |
Family
ID=23076703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI641032A FI42789C (en) | 1963-05-17 | 1964-05-13 | Screening apparatus for screening pulp or the like |
Country Status (5)
Country | Link |
---|---|
US (1) | US3261468A (en) |
DE (1) | DE1250726B (en) |
FI (1) | FI42789C (en) |
GB (2) | GB1032969A (en) |
SE (2) | SE313986B (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3387708A (en) * | 1966-01-24 | 1968-06-11 | Beloit Corp | Paper machine screen |
US3420373A (en) * | 1966-04-01 | 1969-01-07 | Allen Bruce Hunter | Pulp screens |
SE305197B (en) * | 1966-12-19 | 1968-10-21 | Celleco Ab | |
FI46642C (en) * | 1972-02-03 | 1973-05-08 | Yhtyneet Paperitehtaat Oy | Pressure strainer. |
US4097374A (en) * | 1977-01-26 | 1978-06-27 | Canadian Ingersoll-Rand Co. Ltd. | Screening apparatus hydrofoil |
US4396502A (en) * | 1982-03-18 | 1983-08-02 | Beloit Corporation | Screening apparatus for a papermaking machine |
FR2543183B1 (en) * | 1983-03-25 | 1985-07-26 | Lamort E & M | METHOD AND DEVICE FOR SORTING A MIXTURE OF PAPER PULP AND IMPURITIES |
DE3635767A1 (en) * | 1986-10-21 | 1988-04-28 | Albert Baehr | PRE-DRAINAGE LEVEL FOR DRAINING SLUDGE AND SIMILAR SUBSTANCES |
DE3734974A1 (en) * | 1986-10-21 | 1989-04-20 | Baehr Albert | DEVICE FOR DRAINING SLUDGE AND SIMILAR SUBSTANCES |
FI80736B (en) * | 1989-02-16 | 1990-03-30 | Tampella Oy Ab | FOERFARANDE FOER SORTERING AV MASSASUSPENSION OCH SORTERINGSAPPARAT. |
DE29515338U1 (en) * | 1995-09-25 | 1995-11-23 | Heinrich Fiedler GmbH & Co. KG, 93057 Regensburg | Wings for sorting devices |
US6030531A (en) | 1997-09-02 | 2000-02-29 | Gershenson; Moshe | Filter element assembly |
US6511598B2 (en) | 1997-09-02 | 2003-01-28 | Moshe Gershenson | Concentrically arranged filter element assembly |
JP3396456B2 (en) | 2000-02-04 | 2003-04-14 | 三菱重工業株式会社 | Stock selection equipment |
US20040124129A1 (en) * | 2002-12-31 | 2004-07-01 | H-Tech, Inc. | Filter element assembly and parts therefor |
TWI387478B (en) | 2005-08-31 | 2013-03-01 | Eaton Corp | Fluid filter |
FI125599B (en) | 2010-11-12 | 2015-12-15 | Valmet Technologies Inc | Sheet of fiber pulp sorting machine, fiber pulp sorting machine and method for sorting fiber pulp |
CN113584923A (en) * | 2021-09-01 | 2021-11-02 | 安德里茨(中国)有限公司 | Pulp screening machine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US439700A (en) * | 1890-11-04 | Centrifugal pulp-drier | ||
DE24801C (en) * | H. BETCHE in Berlin, Hollmannstr. 6 pt | Device for removing the suspended matter that accumulates on the walls of centrifuges for cleaning waste water | ||
US641773A (en) * | 1899-05-13 | 1900-01-23 | Henry Hoeschen | Centrifugal machine. |
AT28226B (en) * | 1904-10-31 | 1907-04-25 | Hans Stub | Centrifugal sorter for wood pulp or the like. |
BE427532A (en) * | 1937-04-15 | |||
NL51130C (en) * | 1937-05-11 | |||
US2868500A (en) * | 1949-02-15 | 1959-01-13 | Boulet George | Cooling of blades in machines where blading is employed |
DE822325C (en) * | 1950-08-20 | 1951-11-26 | F H Schule G M B H | Separating classifier with vertical classifier |
US2796809A (en) * | 1954-07-06 | 1957-06-25 | Nat Gypsum Co | Pulp screening apparatus |
GB773742A (en) * | 1954-07-19 | 1957-05-01 | Luwa Ag | A thin-layer evaporator with high-speed agitating means |
US2975899A (en) * | 1957-04-16 | 1961-03-21 | Bird Machine Co | Screening device |
-
0
- DE DENDAT1250726D patent/DE1250726B/en active Pending
-
1963
- 1963-05-17 US US281297A patent/US3261468A/en not_active Expired - Lifetime
-
1964
- 1964-05-13 FI FI641032A patent/FI42789C/en active
- 1964-05-14 GB GB20093/64A patent/GB1032969A/en not_active Expired
- 1964-05-14 GB GB33312/65A patent/GB1032970A/en not_active Expired
- 1964-05-15 SE SE5956/64A patent/SE313986B/xx unknown
-
1968
- 1968-01-25 SE SE00988/68A patent/SE339613B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1032970A (en) | 1966-06-15 |
US3261468A (en) | 1966-07-19 |
SE339613B (en) | 1971-10-11 |
GB1032969A (en) | 1966-06-15 |
FI42789B (en) | 1970-06-30 |
SE313986B (en) | 1969-08-25 |
DE1250726B (en) | 1967-09-21 |
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