GB1391892A - Method of and apparatus for the pneumatic classification of finely divided solids - Google Patents

Method of and apparatus for the pneumatic classification of finely divided solids

Info

Publication number
GB1391892A
GB1391892A GB4451172A GB4451172A GB1391892A GB 1391892 A GB1391892 A GB 1391892A GB 4451172 A GB4451172 A GB 4451172A GB 4451172 A GB4451172 A GB 4451172A GB 1391892 A GB1391892 A GB 1391892A
Authority
GB
United Kingdom
Prior art keywords
zone
air
classifier
housing
dispersion
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
GB4451172A
Other languages
English (en)
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.)
Murskauskone Oy
Original Assignee
Murskauskone Oy
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 Murskauskone Oy filed Critical Murskauskone Oy
Publication of GB1391892A publication Critical patent/GB1391892A/en
Expired 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
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
    • 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
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • 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
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/10—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force having air recirculating within the apparatus

Landscapes

  • Combined Means For Separation Of Solids (AREA)
  • Cyclones (AREA)
GB4451172A 1971-09-27 1972-09-26 Method of and apparatus for the pneumatic classification of finely divided solids Expired GB1391892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI2683/71A FI54681C (fi) 1971-09-27 1971-09-27 Pneumatiskt klassificeringsfoerfarande och pneumatisk klassificerare foer utfoerande av foerfarandet

Publications (1)

Publication Number Publication Date
GB1391892A true GB1391892A (en) 1975-04-23

Family

ID=8507439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4451172A Expired GB1391892A (en) 1971-09-27 1972-09-26 Method of and apparatus for the pneumatic classification of finely divided solids

Country Status (14)

Country Link
US (1) US3878091A (fi)
JP (1) JPS4862042A (fi)
AT (1) AT325538B (fi)
AU (1) AU467302B2 (fi)
BR (1) BR7206701D0 (fi)
CA (1) CA979849A (fi)
CH (1) CH550026A (fi)
DD (1) DD103822A5 (fi)
DE (1) DE2246248A1 (fi)
FI (1) FI54681C (fi)
GB (1) GB1391892A (fi)
NO (1) NO130383B (fi)
SE (1) SE392048B (fi)
SU (1) SU938733A3 (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000107A1 (en) * 1980-07-04 1982-01-21 Hukki R Method of and apparatus for the pneumatic classification of finely-divided solids
RU2671382C1 (ru) * 2016-06-29 2018-10-30 Леонид Васильевич Фадеев Зерноаспиратор

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580655A (en) * 1977-07-09 1980-12-03 Lappeenrannan Konepaja Oy Method and apparatus for pneumatic fine classification
CA1170217A (en) * 1981-09-01 1984-07-03 William Prieb Impetus and countercurrent adjustable slide seed grader and particle separator
US4574045A (en) * 1982-02-22 1986-03-04 Crossmore Jr Edward Y Removal of undesirable substances from finely divided particles
US4465194A (en) * 1982-12-23 1984-08-14 Universal Leaf Tobacco Co. Threshed tobacco lead separator
FI78241C (fi) * 1985-05-03 1989-07-10 Larox Ag Pneumatiskt klassificeringsfoerfarande och -anordning.
US4728045A (en) * 1987-01-12 1988-03-01 Nelmor Co., Inc. Method for reclaiming bonded, two-resin articles
ES2099359T3 (es) * 1992-12-18 1997-05-16 Buehler Ag Geb Aparato alimentador.
US5348163A (en) * 1993-01-19 1994-09-20 Cabot Corporation Method and apparatus for separating fine particles
US5800578A (en) * 1995-07-27 1998-09-01 Air Conveying Corporation Air separation system including a tangential separator and a pneumatic relay conveyer
US20070023328A1 (en) * 2005-07-29 2007-02-01 Flora Jonathan J Recycling horizontal cyclonic segregator for processing harvested nuts and fruits
US8016117B2 (en) * 2009-07-31 2011-09-13 Mac Process Inc. System and method for eliminating emissions from an air classification device
CN104001667A (zh) * 2014-04-28 2014-08-27 山东西王食品有限公司 一种玉米胚芽中的皮杂分离装置
UA111922C2 (uk) * 2015-05-25 2016-06-24 Олена Іванівна Кострубяк Аеродинамічний рециркуляційний сепаратор сипучих матеріалів
US10131507B1 (en) * 2017-07-27 2018-11-20 Mss, Inc. Ejector hood
CN109604158B (zh) * 2019-01-24 2023-09-08 袁鼎山 一种玉米胚芽气流分选机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1962668A (en) * 1931-09-24 1934-06-12 George J Olney String bean cleaner
US2214434A (en) * 1938-04-21 1940-09-10 Joseph C Nelms Apparatus for cleaning loose materials
US2381954A (en) * 1940-08-03 1945-08-14 Hardinge Harlowe Classifying system for pulverized materials
NL77535C (fi) * 1951-10-19
US2931581A (en) * 1955-08-08 1960-04-05 Microcyclomat Co Precision grinder with forced circulation classifier
US2941667A (en) * 1957-04-16 1960-06-21 Brown & Williamson Tobacco Leaf tobacco separator and method
US3010576A (en) * 1957-12-24 1961-11-28 Hauni Werke Koerber & Co Kg Apparatus for separating or winnowing tobacco and other like fibrous material
US3017993A (en) * 1958-12-31 1962-01-23 Aerofall Mills Inc Air classification system
US3738483A (en) * 1971-11-08 1973-06-12 Kenzie H Mac Method of and means for classification of heterogeneous shredded refuse materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000107A1 (en) * 1980-07-04 1982-01-21 Hukki R Method of and apparatus for the pneumatic classification of finely-divided solids
RU2671382C1 (ru) * 2016-06-29 2018-10-30 Леонид Васильевич Фадеев Зерноаспиратор

Also Published As

Publication number Publication date
CH550026A (de) 1974-06-14
AU467302B2 (en) 1975-11-27
DD103822A5 (fi) 1974-02-12
AT325538B (de) 1975-10-27
SE392048B (sv) 1977-03-14
AU4697872A (en) 1974-03-28
DE2246248A1 (de) 1973-04-05
FI54681C (fi) 1979-02-12
JPS4862042A (fi) 1973-08-30
FI54681B (fi) 1978-10-31
US3878091A (en) 1975-04-15
CA979849A (en) 1975-12-16
NO130383B (fi) 1974-08-26
SU938733A3 (ru) 1982-06-23
BR7206701D0 (pt) 1973-08-21
ATA822872A (de) 1975-01-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee