CA2498959C - Crible vibrant et ensemble tamis - Google Patents

Crible vibrant et ensemble tamis Download PDF

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Publication number
CA2498959C
CA2498959C CA002498959A CA2498959A CA2498959C CA 2498959 C CA2498959 C CA 2498959C CA 002498959 A CA002498959 A CA 002498959A CA 2498959 A CA2498959 A CA 2498959A CA 2498959 C CA2498959 C CA 2498959C
Authority
CA
Canada
Prior art keywords
seal
holder
screen assembly
screen
lip
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 - Fee Related
Application number
CA002498959A
Other languages
English (en)
Other versions
CA2498959A1 (fr
Inventor
Kenneth Wayne Seyffert
Guy Lamont Mcclung Iii
George Alexander Burnett
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.)
Varco IP Inc
Original Assignee
Varco IP 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
Priority claimed from GBGB0224155.2A external-priority patent/GB0224155D0/en
Priority claimed from US10/429,290 external-priority patent/US7040488B2/en
Application filed by Varco IP Inc filed Critical Varco IP Inc
Publication of CA2498959A1 publication Critical patent/CA2498959A1/fr
Application granted granted Critical
Publication of CA2498959C publication Critical patent/CA2498959C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4645—Screening surfaces built up of modular elements
    • 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
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • 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
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
    • B01D33/0376—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements supported
    • 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
    • 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
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • 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
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/469—Perforated sheet-like material
    • 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
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/48—Stretching devices for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Paper (AREA)
  • Crushing And Grinding (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

La présente invention concerne un appareil comprenant un crible vibrant et un ensemble tamis (20). L'appareil comporte en outre une obturation (30) permettant de fermer le passage entre le crible vibrant et l'ensemble tamis. La construction est caractérisée en ce que l'appareil comprend en outre une monture (22a) pour retenir amovible l'élément d'obturation (30).
CA002498959A 2002-10-17 2003-08-05 Crible vibrant et ensemble tamis Expired - Fee Related CA2498959C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB0224155.2A GB0224155D0 (en) 2002-10-17 2002-10-17 A screen support
GB0224155.2 2002-10-17
US10/429,290 US7040488B2 (en) 2003-05-02 2003-05-02 Screens and seals for vibratory separators
US10/429,290 2003-05-02
PCT/GB2003/003404 WO2004035232A1 (fr) 2002-10-17 2003-08-05 Crible vibrant et ensemble tamis

Publications (2)

Publication Number Publication Date
CA2498959A1 CA2498959A1 (fr) 2004-04-29
CA2498959C true CA2498959C (fr) 2009-04-28

Family

ID=32109247

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002498959A Expired - Fee Related CA2498959C (fr) 2002-10-17 2003-08-05 Crible vibrant et ensemble tamis

Country Status (5)

Country Link
AU (1) AU2003249064A1 (fr)
CA (1) CA2498959C (fr)
GB (1) GB2409421B (fr)
NO (1) NO20050849L (fr)
WO (1) WO2004035232A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050224398A1 (en) * 2001-10-19 2005-10-13 Largent David W Vibratory separators and sealing screens
US7891497B2 (en) * 2006-09-29 2011-02-22 M-I L.L.C. Peripheral sealing system for pre-tensioned screens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US256667A (en) * 1882-04-18 Churn-dasher
US3022893A (en) * 1960-01-25 1962-02-27 Allis Chalmers Mfg Co Sealing mechanism for oscillatable separators
US4137157A (en) * 1976-10-12 1979-01-30 Deister Machine Company, Inc. Screen tension assembly for vibratory screening apparatus
US6443310B1 (en) * 1993-04-30 2002-09-03 Varco I/P, Inc. Seal screen structure
US5392925A (en) * 1993-08-12 1995-02-28 Environmental Procedures, Inc. Shale shaker and screen
US6672460B2 (en) * 1997-09-02 2004-01-06 Southwestern Wire Cloth, Inc. Vibrating screen assembly with integrated gasket and frame
US6070736A (en) * 1998-11-09 2000-06-06 Rotex, Inc. Sealing mechanism and method for screening machines

Also Published As

Publication number Publication date
CA2498959A1 (fr) 2004-04-29
GB0502806D0 (en) 2005-03-16
AU2003249064A8 (en) 2004-05-04
NO20050849L (no) 2005-04-28
GB2409421B (en) 2006-01-25
GB2409421A (en) 2005-06-29
WO2004035232A1 (fr) 2004-04-29
AU2003249064A1 (en) 2004-05-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20210805