FR1507951A - Screening apparatus - Google Patents

Screening apparatus

Info

Publication number
FR1507951A
FR1507951A FR91236A FR91236A FR1507951A FR 1507951 A FR1507951 A FR 1507951A FR 91236 A FR91236 A FR 91236A FR 91236 A FR91236 A FR 91236A FR 1507951 A FR1507951 A FR 1507951A
Authority
FR
France
Prior art keywords
screening apparatus
screening
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.)
Expired
Application number
FR91236A
Other languages
French (fr)
Inventor
Douglas L G Young
Earl G Rittenhouse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canadian Ingersoll Rand Co Ltd
Bird Machine Co Inc
Original Assignee
Canadian Ingersoll Rand Co Ltd
Bird Machine Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canadian Ingersoll Rand Co Ltd, Bird Machine Co Inc filed Critical Canadian Ingersoll Rand Co Ltd
Application granted granted Critical
Publication of FR1507951A publication Critical patent/FR1507951A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/20—Stationary drums with moving interior agitators
    • 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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B01D29/356—Self-supporting filtering 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • 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
    • B01D29/94—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 discharging the filter cake, e.g. chutes
    • B01D29/945—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 discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • 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)
FR91236A 1966-01-18 1967-01-16 Screening apparatus Expired FR1507951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US521308A US3410409A (en) 1966-01-18 1966-01-18 Screening apparatus control

Publications (1)

Publication Number Publication Date
FR1507951A true FR1507951A (en) 1967-12-29

Family

ID=24076236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR91236A Expired FR1507951A (en) 1966-01-18 1967-01-16 Screening apparatus

Country Status (6)

Country Link
US (1) US3410409A (en)
ES (1) ES335746A1 (en)
FI (1) FI42911B (en)
FR (1) FR1507951A (en)
GB (1) GB1102107A (en)
SE (1) SE304677B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352101A1 (en) * 1976-05-20 1977-12-16 Black Clawson Co PAPER PULP CLEANER
WO1983002470A1 (en) * 1982-01-08 1983-07-21 Nils Anders Lennart Wikdahl Method and apparatus in screening fibre suspensions

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE343621B (en) * 1970-03-04 1972-03-13 N Wikdahl
US3726401A (en) * 1970-12-16 1973-04-10 Bird Machine Co Screening machine
GB1413660A (en) * 1972-10-18 1975-11-12 Euroflow Systems Ltd Filter apparatus
US3970548A (en) * 1973-08-27 1976-07-20 The Black Clawson Company Apparatus for screening paper fiber stock
US4042503A (en) * 1973-12-10 1977-08-16 Beloit Corporation Classifier and process for recycled fiber separation
US3957637A (en) * 1974-08-23 1976-05-18 The Taulman Company Filtration system and flow control method therefor
US4126542A (en) * 1977-04-22 1978-11-21 Canadian Ingersoll-Rand Company Pressure drop device for fluid suspensions
CA1118387A (en) * 1978-05-15 1982-02-16 Marion G. Bingham Flow regulator and particle separation apparatus
SE8106985L (en) * 1981-11-24 1983-05-25 Nils Anders Lennart Wikdahl KEEP PREVENTING THE COMPOSITION OF A SILORGAN IN THE SILVERING OF A FIBER SUSPENSION
SE470315B (en) * 1992-06-05 1994-01-17 Sunds Defibrator Ind Ab Methods to control the screening process when screening cellulose-containing pulp suspensions
CN102430519A (en) * 2011-11-25 2012-05-02 成都西部石油装备有限公司 Control method capable of adjusting vibration strength of vibrating screen in gear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US930158A (en) * 1907-10-03 1909-08-03 Frederick N Connet Rate-regulating device for fluids.
US2011049A (en) * 1932-06-10 1935-08-13 Gen Zeolite Co Fluid flow controller system
US2231568A (en) * 1938-07-02 1941-02-11 Bailey Meter Co Control system
US2320508A (en) * 1940-05-16 1943-06-01 Hays Corp Stabilizer for controllers or regulators
US2364171A (en) * 1940-07-08 1944-12-05 Black Clawson Co Pulp screen
US3295374A (en) * 1963-03-25 1967-01-03 Yawata Iron & Steel Co Method and device for measuring pressure of fluid in vessel
US3312106A (en) * 1964-12-07 1967-04-04 Davis Merlin Flow meter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352101A1 (en) * 1976-05-20 1977-12-16 Black Clawson Co PAPER PULP CLEANER
WO1983002470A1 (en) * 1982-01-08 1983-07-21 Nils Anders Lennart Wikdahl Method and apparatus in screening fibre suspensions
US4479872A (en) * 1982-01-08 1984-10-30 Wikdahl Nils Anders Lennart Method and apparatus in screening fiber suspensions

Also Published As

Publication number Publication date
US3410409A (en) 1968-11-12
FI42911B (en) 1970-08-03
SE304677B (en) 1968-09-30
ES335746A1 (en) 1967-12-16
GB1102107A (en) 1968-02-07

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