DE3160897D1 - Heat exchanging unit for preheating crude cement powder - Google Patents
Heat exchanging unit for preheating crude cement powderInfo
- Publication number
- DE3160897D1 DE3160897D1 DE8181890016T DE3160897T DE3160897D1 DE 3160897 D1 DE3160897 D1 DE 3160897D1 DE 8181890016 T DE8181890016 T DE 8181890016T DE 3160897 T DE3160897 T DE 3160897T DE 3160897 D1 DE3160897 D1 DE 3160897D1
- Authority
- DE
- Germany
- Prior art keywords
- heat exchanging
- exchanging unit
- cement powder
- crude cement
- preheating crude
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/30—Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
- F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
- F26B17/102—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis with material recirculation, classifying or disintegrating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/2016—Arrangements of preheating devices for the charge
- F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
- F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT193480A AT364303B (de) | 1980-04-10 | 1980-04-10 | Waermetauschereinheit zum vorwaermen von zementrohmehl |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3160897D1 true DE3160897D1 (en) | 1983-10-27 |
Family
ID=3524179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181890016T Expired DE3160897D1 (en) | 1980-04-10 | 1981-01-27 | Heat exchanging unit for preheating crude cement powder |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0038314B1 (fr) |
AT (1) | AT364303B (fr) |
DE (1) | DE3160897D1 (fr) |
DK (1) | DK160281A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202016102385U1 (de) * | 2016-05-04 | 2016-05-24 | Outotec (Finland) Oy | Zyklon und Tauchrohr zur Separation von Partikeln aus einem Gas |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1272324B (de) * | 1960-02-08 | 1968-07-11 | Yukio Nogiwa | Zyklonenanlage zum Erhitzen von feinkoernigem Gut |
DE1508576A1 (de) * | 1966-04-13 | 1969-10-30 | Kloeckner Humboldt Deutz Ag | Gegenstrom-Querstromwaermetauscher |
DE2801161B2 (de) * | 1978-01-12 | 1981-06-25 | Babcock Krauss-Maffei Industrieanlagen GmbH, 8000 München | Verfahren und Brennen von Sintergut aus karbonatischen Rohstoffen wie z.B. Zementklinker |
-
1980
- 1980-04-10 AT AT193480A patent/AT364303B/de not_active IP Right Cessation
-
1981
- 1981-01-27 EP EP81890016A patent/EP0038314B1/fr not_active Expired
- 1981-01-27 DE DE8181890016T patent/DE3160897D1/de not_active Expired
- 1981-04-09 DK DK160281A patent/DK160281A/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0038314A1 (fr) | 1981-10-21 |
ATA193480A (de) | 1981-02-15 |
AT364303B (de) | 1981-10-12 |
DK160281A (da) | 1981-10-11 |
EP0038314B1 (fr) | 1983-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |