DE3068080D1 - Apparatus for heating sand, gravel or similar granular materials - Google Patents

Apparatus for heating sand, gravel or similar granular materials

Info

Publication number
DE3068080D1
DE3068080D1 DE8080108049T DE3068080T DE3068080D1 DE 3068080 D1 DE3068080 D1 DE 3068080D1 DE 8080108049 T DE8080108049 T DE 8080108049T DE 3068080 T DE3068080 T DE 3068080T DE 3068080 D1 DE3068080 D1 DE 3068080D1
Authority
DE
Germany
Prior art keywords
gravel
profiled channels
gas
arcuately profiled
heating
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
DE8080108049T
Other languages
German (de)
English (en)
Inventor
Kai Juhani Lainio
Antti Juhani Koivupalo
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.)
Partek Oy AB
Original Assignee
Partek Oy AB
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 Partek Oy AB filed Critical Partek Oy AB
Application granted granted Critical
Publication of DE3068080D1 publication Critical patent/DE3068080D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00—Other direct-contact heat-exchange apparatus
    • F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
    • F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
    • F28C3/14—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material moving by gravity, e.g. down a tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
    • B28C7/0023—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust by heating or cooling
    • B28C7/003—Heating, e.g. using steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Secondary Cells (AREA)
  • Road Paving Structures (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)
  • Furnace Details (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Processing Of Solid Wastes (AREA)
  • Baking, Grill, Roasting (AREA)
DE8080108049T 1979-12-28 1980-12-19 Apparatus for heating sand, gravel or similar granular materials Expired DE3068080D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI794084A FI58758B (fi) 1979-12-28 1979-12-28 Anordning foer uppvaermning av sand grus eller liknande kornformigt material

Publications (1)

Publication Number Publication Date
DE3068080D1 true DE3068080D1 (en) 1984-07-05

Family

ID=8513160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080108049T Expired DE3068080D1 (en) 1979-12-28 1980-12-19 Apparatus for heating sand, gravel or similar granular materials

Country Status (5)

Country Link
EP (1) EP0031559B1 (da)
AT (1) ATE7671T1 (da)
DE (1) DE3068080D1 (da)
DK (1) DK553480A (da)
FI (1) FI58758B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570639B1 (fr) * 1984-09-24 1988-07-15 Tuyaux Bonna Procedes et dispositifs pour accelerer la prise du beton
US6424153B1 (en) * 1999-11-23 2002-07-23 Koninklijke Philips Electronics, N.V. On-the-fly removal of data inconsistency with k-space oversampling and demodulation in MRI acquisitions
FR2900592A1 (fr) * 2006-05-04 2007-11-09 Christian Naas Vehicule de preparation et de malaxage de chape fluide
CN116750359B (zh) * 2023-08-21 2023-11-10 山东淼珠生物科技有限公司 一种爆珠生产用储料装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202524A (en) * 1922-09-01 1923-08-23 Simon Ltd Henry Improvements in drying and conditioning machines for cereals
DE1032698B (de) * 1953-06-30 1958-06-19 Svenska Flaektfabriken Ab Schachttrockner fuer rieselfaehiges Gut
SE319128B (da) * 1968-09-24 1969-12-22 Svenska Flaektfabriken Ab
SE367567B (da) * 1969-02-26 1974-06-04 Vaeaenaenen Olavi
FR2346964A1 (fr) * 1976-04-05 1977-11-04 Baudot Hubert Sechoir a grains

Also Published As

Publication number Publication date
EP0031559A2 (de) 1981-07-08
DK553480A (da) 1981-06-29
EP0031559B1 (de) 1984-05-30
EP0031559A3 (en) 1982-01-13
ATE7671T1 (de) 1984-06-15
FI58758B (fi) 1980-12-31

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee