GB2237521B - Screen spray system - Google Patents

Screen spray system

Info

Publication number
GB2237521B
GB2237521B GB9022901A GB9022901A GB2237521B GB 2237521 B GB2237521 B GB 2237521B GB 9022901 A GB9022901 A GB 9022901A GB 9022901 A GB9022901 A GB 9022901A GB 2237521 B GB2237521 B GB 2237521B
Authority
GB
United Kingdom
Prior art keywords
spray system
screen spray
screen
spray
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 - Lifetime
Application number
GB9022901A
Other versions
GB2237521A (en
GB9022901D0 (en
Inventor
George Souter
Sandy Ritchie
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.)
Rig Technology Ltd
Original Assignee
Rig Technology Ltd
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 GB898924868A external-priority patent/GB8924868D0/en
Application filed by Rig Technology Ltd filed Critical Rig Technology Ltd
Priority to GB9022901A priority Critical patent/GB2237521B/en
Priority to PCT/GB1990/001679 priority patent/WO1991006381A1/en
Priority to AU67229/90A priority patent/AU6722990A/en
Publication of GB9022901D0 publication Critical patent/GB9022901D0/en
Publication of GB2237521A publication Critical patent/GB2237521A/en
Application granted granted Critical
Publication of GB2237521B publication Critical patent/GB2237521B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B07B1/50—Cleaning
    • B07B1/55—Cleaning with fluid jets
GB9022901A 1989-11-03 1990-10-22 Screen spray system Expired - Lifetime GB2237521B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9022901A GB2237521B (en) 1989-11-03 1990-10-22 Screen spray system
PCT/GB1990/001679 WO1991006381A1 (en) 1989-11-03 1990-11-02 Screen spray system
AU67229/90A AU6722990A (en) 1989-11-03 1990-11-02 Screen spray system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898924868A GB8924868D0 (en) 1989-11-03 1989-11-03 Screen spray system
GB9022901A GB2237521B (en) 1989-11-03 1990-10-22 Screen spray system

Publications (3)

Publication Number Publication Date
GB9022901D0 GB9022901D0 (en) 1990-12-05
GB2237521A GB2237521A (en) 1991-05-08
GB2237521B true GB2237521B (en) 1993-03-24

Family

ID=26296154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9022901A Expired - Lifetime GB2237521B (en) 1989-11-03 1990-10-22 Screen spray system

Country Status (3)

Country Link
AU (1) AU6722990A (en)
GB (1) GB2237521B (en)
WO (1) WO1991006381A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425876A (en) * 1993-10-25 1995-06-20 Claude Laval Corporation Gravity screen filter with dynamic backwash
US5614094A (en) * 1994-05-13 1997-03-25 Deister Machine Co., Inc. Vibrating screen unit
AU715982B2 (en) * 1996-04-24 2000-02-10 Schenck Process Australia Pty Ltd Screen deck element and screen deck

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB859746A (en) * 1958-07-14 1961-01-25 Karl Lauri Ellila Improvements in or relating to screen filters
GB1059933A (en) * 1963-02-27 1967-02-22 Nordberg Manufacturing Co Improvements in or relating to vibrating screens
GB1215993A (en) * 1967-05-22 1970-12-16 Sweco Inc Vibratory screening separator
GB2001872A (en) * 1977-08-02 1979-02-14 Perez Canales C Screening device for bulk mineral material in powder or granular form
EP0166610A2 (en) * 1984-06-27 1986-01-02 Anglo American Corporation of South Africa Limited An apparatus and a method for separating one solid component from another solid component in suspension in a liquid
US4661253A (en) * 1985-08-06 1987-04-28 Williams Thomas C Solid waste separator
EP0247844A2 (en) * 1986-05-27 1987-12-02 Anglo American Corporation of South Africa Limited An apparatus and a method for separating one solid component from another solid component in suspension in liquid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE74485C (en) * Firma FRANZ CLOUTH in Köln-Nippes Hose for sprinkling with any number of outflow openings distributed over its entire length
CH254713A (en) * 1946-11-19 1948-05-31 Von Roll Ag Sieve device.
FR1094105A (en) * 1953-01-02 1955-05-13 Smidth & Co As F L Screening of liquid or dry material
FR2351717A2 (en) * 1976-05-18 1977-12-16 Rech Geolog Miniere Granulometric separation of granular materials - has additional spray of liquid directed upwards from below screen to prevent clogging
US4282090A (en) * 1980-06-20 1981-08-04 St. Louis Conveyor Company Inc. Rotary sifting device
US4459207A (en) * 1982-01-15 1984-07-10 Standard Oil Company Method and apparatus for cleaning drilling fluids

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB859746A (en) * 1958-07-14 1961-01-25 Karl Lauri Ellila Improvements in or relating to screen filters
GB1059933A (en) * 1963-02-27 1967-02-22 Nordberg Manufacturing Co Improvements in or relating to vibrating screens
GB1215993A (en) * 1967-05-22 1970-12-16 Sweco Inc Vibratory screening separator
GB2001872A (en) * 1977-08-02 1979-02-14 Perez Canales C Screening device for bulk mineral material in powder or granular form
EP0166610A2 (en) * 1984-06-27 1986-01-02 Anglo American Corporation of South Africa Limited An apparatus and a method for separating one solid component from another solid component in suspension in a liquid
US4661253A (en) * 1985-08-06 1987-04-28 Williams Thomas C Solid waste separator
EP0247844A2 (en) * 1986-05-27 1987-12-02 Anglo American Corporation of South Africa Limited An apparatus and a method for separating one solid component from another solid component in suspension in liquid

Also Published As

Publication number Publication date
GB2237521A (en) 1991-05-08
WO1991006381A1 (en) 1991-05-16
GB9022901D0 (en) 1990-12-05
AU6722990A (en) 1991-05-31

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20101021