ES8305869A1 - "perfeccionamientos en maquinas cribadoras". - Google Patents

"perfeccionamientos en maquinas cribadoras".

Info

Publication number
ES8305869A1
ES8305869A1 ES512530A ES512530A ES8305869A1 ES 8305869 A1 ES8305869 A1 ES 8305869A1 ES 512530 A ES512530 A ES 512530A ES 512530 A ES512530 A ES 512530A ES 8305869 A1 ES8305869 A1 ES 8305869A1
Authority
ES
Spain
Prior art keywords
wire
dewatering
stock
dewatering cylinder
band
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
ES512530A
Other languages
English (en)
Other versions
ES512530A0 (es
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.)
Sulzer Escher Wyss GmbH
Original Assignee
Escher Wyss GmbH
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 Escher Wyss GmbH filed Critical Escher Wyss GmbH
Publication of ES512530A0 publication Critical patent/ES512530A0/es
Publication of ES8305869A1 publication Critical patent/ES8305869A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers
    • 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
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • 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
    • B07B1/10—Screens in the form of endless moving bands
    • 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
    • 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)

Abstract

MAQUINA CRIBADORA. CONSTA DE UN DEPOSITO EXTERIOR (1); DE UN DEPOSITO INTERIOR (2); DE DOS CILINDROS (4) DE SUPERFICIE EXTERIOR MACIZA QUE GIRAN ALREDEDOR DE EJES VERTICALES (3) SITUADOS EN EL INTERIOR DEL DEPOSITO EXTERIOR (1); DE UNA CRIBA EN FORMA DE CIRCUITO O LAZO SINFIN QUE CIRCULA POR EL EXTERIOR DE LOS CILINDROS (4) SOBRE DOS RODILLOS DE GUIA (7), DE LOS CUALES UNO DE ELLOS ACTUA COMO RODILLO TENSOR; DE UN MECANISMO QUE ACCIONA UNO DE LOS CILINDROS (4), EL CUAL ESTA FORMADO POR UNA POLEA (11), DOS CORREAS DE TRANSMISION (8, 10) Y UN MOTOR DE ACCIONAMIENTO (12); DE UN DISPOSITIVO DE ENTRADA (13) QUE CONTIENE DOS TOBERAS ACOPLADAS A UN TUBO CENTRAL COMUN (15), A TRAVES DEL CUAL SE INTRODUCE EL MATERIAL A DESAGUAR; Y DE DOS RASCADORES (18) ACOPLADOS CADA UNO DE ELLOS A SU RESPECTIVO CILINDRO (4).
ES512530A 1981-06-03 1982-05-25 "perfeccionamientos en maquinas cribadoras". Expired ES8305869A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH361781 1981-06-03

Publications (2)

Publication Number Publication Date
ES512530A0 ES512530A0 (es) 1983-05-01
ES8305869A1 true ES8305869A1 (es) 1983-05-01

Family

ID=4259826

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512530A Expired ES8305869A1 (es) 1981-06-03 1982-05-25 "perfeccionamientos en maquinas cribadoras".

Country Status (8)

Country Link
US (1) US4501662A (es)
JP (1) JPS584891A (es)
AT (1) AT377024B (es)
DE (1) DE3126466C2 (es)
ES (1) ES8305869A1 (es)
FI (1) FI821842A0 (es)
FR (1) FR2507110B1 (es)
IT (1) IT1151171B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722793A (en) * 1986-07-03 1988-02-02 The Black Clawson Company Apparatus and method for thickening pulp and paper stock
US5021159A (en) * 1988-08-08 1991-06-04 The Black Clawson Company Apparatus for thickening pulp and paper stock
CA1331708C (en) * 1988-10-28 1994-08-30 Peter Seifert Apparatus for thickening pulp and paper stock
US5186791A (en) * 1988-10-28 1993-02-16 The Black Clawson Company Apparatus for thickening pulp and paper stock
EP0376446A3 (en) * 1988-11-30 1991-04-17 The Black Clawson Company Three-roll thickener for pulp and paper stock, and use thereof
US5045181A (en) * 1989-09-07 1991-09-03 Beloit Corporation Apparatus for removing ash from repulped wastepaper
US5239540A (en) * 1990-11-27 1993-08-24 Scientific-Atlanta, Inc. Method and apparatus for transmitting, receiving and communicating digital data signals with corresponding program data signals which describe the digital data signals
US5133832A (en) * 1991-07-08 1992-07-28 The Black Clawson Company Process and system for preparation of waste paper stock with short and long fiber fractionation
US5275024A (en) * 1992-05-04 1994-01-04 The Black Clawson Company Paper pulp washing
US20110079562A1 (en) * 2009-10-02 2011-04-07 James Alexander Stark Liquid separation using relative motion and fluid effects
CN102965994A (zh) * 2012-12-03 2013-03-13 城步苗族自治县银河纸业有限责任公司 真空陶瓷废纸浆脱水机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269303A (en) * 1958-05-31 1966-08-30 Qviller Olaf Apparatus for treating fiber masses
US3056719A (en) * 1959-07-09 1962-10-02 David R Webster Continuous web forming machine
US3089596A (en) * 1960-11-08 1963-05-14 Edward D O'brien Centrifugal separator
US3844881A (en) * 1972-06-09 1974-10-29 Rice Barton Corp Multi-layered fibrous web forming system employing a suction roll positioned adjacent the web side of the forming wire and around which the forming wire is wrapped
US3856618A (en) * 1973-06-04 1974-12-24 Beloit Corp Multi-ply paper forming machine with upward and downward forming runs
CH644414A5 (de) * 1980-02-06 1984-07-31 Escher Wyss Gmbh Siebmaschine, insbesondere zur behandlung von aus altpapier gewonnenen waesserigen faserstoffsuspensionen.
GB2078812B (en) * 1980-06-21 1984-03-07 St Annes Board Mill Co Ltd Flowboxes for paper machines

Also Published As

Publication number Publication date
IT8221358A0 (it) 1982-05-19
DE3126466A1 (de) 1982-12-23
ES512530A0 (es) 1983-05-01
JPS584891A (ja) 1983-01-12
DE3126466C2 (de) 1984-05-30
IT1151171B (it) 1986-12-17
FR2507110B1 (fr) 1987-12-24
FI821842A0 (fi) 1982-05-24
ATA260381A (de) 1984-06-15
US4501662A (en) 1985-02-26
AT377024B (de) 1985-01-25
FR2507110A1 (fr) 1982-12-10

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