CA2058125C - Method and apparatus for separation of heavy and light particles from particulate material - Google Patents

Method and apparatus for separation of heavy and light particles from particulate material

Info

Publication number
CA2058125C
CA2058125C CA 2058125 CA2058125A CA2058125C CA 2058125 C CA2058125 C CA 2058125C CA 2058125 CA2058125 CA 2058125 CA 2058125 A CA2058125 A CA 2058125A CA 2058125 C CA2058125 C CA 2058125C
Authority
CA
Canada
Prior art keywords
trough
air
deck
troughs
peaks
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
CA 2058125
Other languages
English (en)
French (fr)
Other versions
CA2058125A1 (en
Inventor
Michael Patrick Parker
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.)
Rothmans International Services Ltd
Original Assignee
Rothmans International Services 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 Rothmans International Services Ltd filed Critical Rothmans International Services Ltd
Publication of CA2058125A1 publication Critical patent/CA2058125A1/en
Application granted granted Critical
Publication of CA2058125C publication Critical patent/CA2058125C/en
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
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B1/00—Preparation of tobacco on the plantation
    • A24B1/04—Sifting, sorting, cleaning or removing impurities from tobacco
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B4/00—Separating by pneumatic tables or by pneumatic jigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B4/00—Separating by pneumatic tables or by pneumatic jigs
    • B03B4/02—Separating by pneumatic tables or by pneumatic jigs using swinging or shaking tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
CA 2058125 1990-12-20 1991-12-19 Method and apparatus for separation of heavy and light particles from particulate material Expired - Fee Related CA2058125C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909027714A GB9027714D0 (en) 1990-12-20 1990-12-20 Method and apparatus for separation of objectionable particles from tobacco material
GB9027714.6 1990-12-20

Publications (2)

Publication Number Publication Date
CA2058125A1 CA2058125A1 (en) 1992-06-21
CA2058125C true CA2058125C (en) 1999-09-14

Family

ID=10687376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2058125 Expired - Fee Related CA2058125C (en) 1990-12-20 1991-12-19 Method and apparatus for separation of heavy and light particles from particulate material

Country Status (8)

Country Link
EP (1) EP0492924B1 (el)
CA (1) CA2058125C (el)
DE (1) DE69117702T2 (el)
DK (1) DK0492924T3 (el)
ES (1) ES2087261T3 (el)
GB (1) GB9027714D0 (el)
GR (1) GR3019979T3 (el)
IE (1) IE74221B1 (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102334749B (zh) * 2010-07-20 2013-05-22 湖北中烟工业有限责任公司 废烟处理线在线烟丝与丝束纤维分离装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1932312A1 (de) * 1969-06-26 1971-01-21 Hauni Werke Koerber & Co Kg Vorrichtung zum pneumatischen Heraussichten von Tabakrippen aus einem Gemisch von Tabakblatteilen und Tabakrippen
DE68911533T2 (de) * 1988-07-08 1994-04-07 Gbe International Plc Windsichter für produktteilchen.
GB8822723D0 (en) * 1988-09-28 1988-11-02 Rothmans Int Tobacco Method & apparatus for separation of objectionable particles from tobacco material

Also Published As

Publication number Publication date
DK0492924T3 (da) 1996-07-22
EP0492924B1 (en) 1996-03-06
DE69117702D1 (de) 1996-04-11
DE69117702T2 (de) 1996-10-02
GR3019979T3 (en) 1996-08-31
GB9027714D0 (en) 1991-02-13
IE914420A1 (en) 1992-07-01
EP0492924A2 (en) 1992-07-01
IE74221B1 (en) 1997-07-16
EP0492924A3 (en) 1993-01-27
CA2058125A1 (en) 1992-06-21
ES2087261T3 (es) 1996-07-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed