GB972540A - Improvements in or relating to separating machines - Google Patents

Improvements in or relating to separating machines

Info

Publication number
GB972540A
GB972540A GB2580162A GB2580162A GB972540A GB 972540 A GB972540 A GB 972540A GB 2580162 A GB2580162 A GB 2580162A GB 2580162 A GB2580162 A GB 2580162A GB 972540 A GB972540 A GB 972540A
Authority
GB
United Kingdom
Prior art keywords
drum
particles
air stream
air
carried
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
GB2580162A
Inventor
Dick Dowdell Bates
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.)
COLMAN AND Co AGRICULTURA
Original Assignee
COLMAN AND Co AGRICULTURA
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 COLMAN AND Co AGRICULTURA filed Critical COLMAN AND Co AGRICULTURA
Priority to GB2580162A priority Critical patent/GB972540A/en
Publication of GB972540A publication Critical patent/GB972540A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

972,540. Separating granular material. COLMAN & CO. (AGRICULTURAL) Ltd. Oct. 7, 1963 [July 5, 1962], No. 25801/62. Heading B2H. Granular material is first directed on to the external surface of a rotary screen drum 4 which causes the chaff or large particles to be carried upwardly and away by the drum surface and allows the small particles to pass through for further separation, which is effected by directing the particles transversely into an air stream moving in an inclined upward direction so that dense particles will pass through the air stream and discharge at 12 while the less dense particles are carried by the air until they fall out into one or more outlets 16, 17. The material is fed to the drum by a hopper 1 which, if desired, is provided with a metering wheel 2. Material separated-out at this stage is carried by the drum surface to an outlet 7. The air stream is created by a fan 14 which draws in air at the opening 12 and discharges it into a cyclone 20 which separates out the dust. The outlets 16, 17 for the particles falling out of the air stream are provided with adjustable baffle-plates 18, 19 and screw conveyers 23, 24. Differential air pressures may be employed to assist the passage of material through the drum and prevent chaff from clogging the drum surface. According to the Provisional Specification, the screen drum may also be vibrated.
GB2580162A 1962-07-05 1962-07-05 Improvements in or relating to separating machines Expired GB972540A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2580162A GB972540A (en) 1962-07-05 1962-07-05 Improvements in or relating to separating machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2580162A GB972540A (en) 1962-07-05 1962-07-05 Improvements in or relating to separating machines

Publications (1)

Publication Number Publication Date
GB972540A true GB972540A (en) 1964-10-14

Family

ID=10233537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2580162A Expired GB972540A (en) 1962-07-05 1962-07-05 Improvements in or relating to separating machines

Country Status (1)

Country Link
GB (1) GB972540A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553009A1 (en) * 1983-10-10 1985-04-12 Camail Ets J Improved suction-type apparatus for the cleaning of particulate materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553009A1 (en) * 1983-10-10 1985-04-12 Camail Ets J Improved suction-type apparatus for the cleaning of particulate materials

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