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WO2001081017A3 - System and method for cleaning a screen - Google Patents

System and method for cleaning a screen Download PDF

Info

Publication number
WO2001081017A3
WO2001081017A3 PCT/ZA2001/000046 ZA0100046W WO0181017A3 WO 2001081017 A3 WO2001081017 A3 WO 2001081017A3 ZA 0100046 W ZA0100046 W ZA 0100046W WO 0181017 A3 WO0181017 A3 WO 0181017A3
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning
screen
apertures
fluid jet
nozzle unit
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.)
Ceased
Application number
PCT/ZA2001/000046
Other languages
French (fr)
Other versions
WO2001081017A2 (en
WO2001081017A8 (en
Inventor
Oliver Francois Dominiqu Jason
Vivian Andrew Rocher
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.)
Multotec Manufacturing Pty Ltd
Original Assignee
Multotec Manufacturing Pty 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
Application filed by Multotec Manufacturing Pty Ltd filed Critical Multotec Manufacturing Pty Ltd
Priority to AU2001263524A priority Critical patent/AU2001263524A1/en
Priority to DE10196096T priority patent/DE10196096T1/en
Publication of WO2001081017A2 publication Critical patent/WO2001081017A2/en
Publication of WO2001081017A8 publication Critical patent/WO2001081017A8/en
Publication of WO2001081017A3 publication Critical patent/WO2001081017A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
    • 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
    • B01D29/01—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 flat filtering elements
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
    • B01D29/6453—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a translational movement with respect to 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • 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
    • B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering 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
    • B01D33/44—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
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • 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
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
    • B01D46/762—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations involving sonic or ultrasonic waves
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
    • B08B2203/0288—Ultra or megasonic jets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

A system (1)and a method for cleaning a screen (2), having multiple apertures, the system(1) characterised by including at least one high pressure nozzle unit(3), the nozzle unit(3) having at least one nozzle, capable of generating an ultrasonically stimulated, high velocity fluid jet(5), and directing the fluid jet(5) at the apertures to dislodge particles blinding apertures during a screening process.
PCT/ZA2001/000046 2000-04-20 2001-04-20 System and method for cleaning a screen Ceased WO2001081017A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2001263524A AU2001263524A1 (en) 2000-04-20 2001-04-20 System and method for cleaning a screen
DE10196096T DE10196096T1 (en) 2000-04-20 2001-04-20 System and method for cleaning a grid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200000997 2000-04-20
ZA2000/0997 2000-04-20

Publications (3)

Publication Number Publication Date
WO2001081017A2 WO2001081017A2 (en) 2001-11-01
WO2001081017A8 WO2001081017A8 (en) 2002-01-10
WO2001081017A3 true WO2001081017A3 (en) 2002-03-07

Family

ID=25588644

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ZA2001/000046 Ceased WO2001081017A2 (en) 2000-04-20 2001-04-20 System and method for cleaning a screen

Country Status (3)

Country Link
AU (1) AU2001263524A1 (en)
DE (1) DE10196096T1 (en)
WO (1) WO2001081017A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107744943A (en) * 2017-11-30 2018-03-02 界首市鑫龙粮油机械加工有限公司 A kind of oscillatory type cleaning sieve
CN107812710A (en) * 2017-12-01 2018-03-20 枞阳县螺丝尖花木园艺有限公司 A kind of choosing sieve of tealeaves sizing equipment

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10350492A1 (en) * 2003-10-29 2005-06-09 Romag Röhren und Maschinen AG Cleaning device for a screen rake, screen rake with cleaning device, as well as method for cleaning a Siebrechens
DE102006050127A1 (en) 2006-10-25 2008-04-30 Ets Trade S.A.R.L. Filter device for cleaning, particularly liquid and gaseous medium, has housing with filter element, filter material, rebound element, cleaning device, and nozzle that is directional for displacement filter cake
GB2472104B (en) 2009-07-25 2011-09-07 Eminox Ltd Cleaning a vehicle exhaust filter
IT1399496B1 (en) * 2010-04-13 2013-04-19 Studio Nuove Applic Ind S R L APPARATUS FOR CLEANING FILTER PANELS.
WO2015001375A1 (en) * 2013-07-02 2015-01-08 Renault Trucks Cleaning assembly
CN107551622B (en) * 2017-09-21 2022-06-24 舟山巨洋技术开发有限公司 Rapid wastewater treatment equipment
CN111617959A (en) * 2020-05-13 2020-09-04 福建航融建材科技有限公司 Concrete wet screen mortar shale shaker device
IT202000017395A1 (en) * 2020-07-17 2022-01-17 Mauro Service Impianti S R L SYSTEM AND METHOD OF WASHING A SEPARATOR MACHINERY
WO2024056493A2 (en) * 2022-09-13 2024-03-21 Eriver Ag Assembly for cleaning a grill rack

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313124A1 (en) * 1975-06-05 1976-12-31 Venot Pic Sa Fine material straining system - has liquid jets moving to and fro to cover entire straining surface
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
FR2399287A1 (en) * 1977-08-02 1979-03-02 Canales Candido WATERING DEVICE FOR THE LOWER SIDE OF THE CANVAS OF A SCREENING MACHINE
GB2235393A (en) * 1989-08-25 1991-03-06 Wu Kie Pyng Waste separator
JPH11319638A (en) * 1998-05-11 1999-11-24 Concepts:Kk Water stream jetting type ultrasonic washing nozzle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313124A1 (en) * 1975-06-05 1976-12-31 Venot Pic Sa Fine material straining system - has liquid jets moving to and fro to cover entire straining surface
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
FR2399287A1 (en) * 1977-08-02 1979-03-02 Canales Candido WATERING DEVICE FOR THE LOWER SIDE OF THE CANVAS OF A SCREENING MACHINE
GB2235393A (en) * 1989-08-25 1991-03-06 Wu Kie Pyng Waste separator
JPH11319638A (en) * 1998-05-11 1999-11-24 Concepts:Kk Water stream jetting type ultrasonic washing nozzle

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Derwent World Patents Index; AN 2000-067004, XP002184718 *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 02 29 February 2000 (2000-02-29) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107744943A (en) * 2017-11-30 2018-03-02 界首市鑫龙粮油机械加工有限公司 A kind of oscillatory type cleaning sieve
CN107744943B (en) * 2017-11-30 2020-08-14 界首市鑫龙粮油机械加工有限公司 Vibrating clearance sieve
CN107812710A (en) * 2017-12-01 2018-03-20 枞阳县螺丝尖花木园艺有限公司 A kind of choosing sieve of tealeaves sizing equipment

Also Published As

Publication number Publication date
WO2001081017A2 (en) 2001-11-01
DE10196096T1 (en) 2003-05-08
AU2001263524A1 (en) 2001-11-07
WO2001081017A8 (en) 2002-01-10

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