RO80838B - Racitor de clincher cu tambur celular si procedeu pentru fabricarea cimentului - Google Patents
Racitor de clincher cu tambur celular si procedeu pentru fabricarea cimentuluiInfo
- Publication number
- RO80838B RO80838B RO83443A RO8344375A RO80838B RO 80838 B RO80838 B RO 80838B RO 83443 A RO83443 A RO 83443A RO 8344375 A RO8344375 A RO 8344375A RO 80838 B RO80838 B RO 80838B
- Authority
- RO
- Romania
- Prior art keywords
- clinker
- conveyor belt
- cement
- furnace
- cooling
- Prior art date
Links
- 239000004568 cement Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 230000001413 cellular effect Effects 0.000 title abstract 2
- 238000001816 cooling Methods 0.000 abstract 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000000498 cooling water Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/47—Cooling ; Waste heat management
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Abstract
Inventia se refera la un procedeu pentru fabricarea cimentului si la un racitor pentru clincher cu tambur celular. Procedeul pentru fabricarea cimentului este caracterizat prin aceea ca peste clincherul de ciment fierbinte, ars într-un cuptor, se pulverizeaza un agent reductor, clincherul se descarca din cuptor pe o banda transportoare superioara si, în acelasi timp, este supus la o racire brusca datorita unei stropiri cu apa, astfel încît circa 85-90% din apa de racire s-a evaporat atunci cînd clincherul este transferat pe o banda transportoare inferioara, unde au loc o racire finala a clincherului si o evaporare a apei; aerul de racire este fortat sa treaca prin banda transportoare inferioara ca si prin clincherul aflat pe ea, în sens transversal fata de directia de transport a clincherului. Instalatia cuprinde un cuptor rotativ posedînd una sau mai multe conducte de pulverizare stationare, aranjate astfel încît sa stropeasca clincherul cu un agent reducator în interiorul cuptorului imediat înainte de descarcare, transportarea clincherului realizîndu-se cu o banda de transport superioara si una inferioara, banda transportoare superioara constînd dintr-un tambur cilindric rotativ în jurul unei axe orizontale avînd suprafata formata din celule, peretii si fundul celulelor fiind acoperite cu un material refractar.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4298974A GB1434339A (en) | 1974-10-03 | 1974-10-03 | Coolers for cooling granular or pulverous material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO80838A RO80838A (ro) | 1984-04-02 |
| RO80838B true RO80838B (ro) | 1984-04-30 |
Family
ID=10426858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO83443A RO80838B (ro) | 1974-10-03 | 1975-09-23 | Racitor de clincher cu tambur celular si procedeu pentru fabricarea cimentului |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4059396A (ro) |
| JP (1) | JPS5163821A (ro) |
| BR (1) | BR7506405A (ro) |
| CS (1) | CS210655B2 (ro) |
| DE (1) | DE2544343C3 (ro) |
| ES (2) | ES441443A1 (ro) |
| FR (1) | FR2286802A1 (ro) |
| GB (1) | GB1434339A (ro) |
| IT (1) | IT1043069B (ro) |
| RO (1) | RO80838B (ro) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155705A (en) * | 1977-05-02 | 1979-05-22 | Imangulov Vakel K | Device for heat treatment of free-flowing materials |
| DE3120683C2 (de) * | 1981-05-23 | 1985-04-11 | BKMI Industrieanlagen GmbH, 8000 München | Vorrichtung zum Kühlen von gebranntem Weißzementklinker |
| US4464111A (en) * | 1982-10-20 | 1984-08-07 | Measurex Corporation | System and process for controlling a calciner |
| JPS60264350A (ja) * | 1984-06-11 | 1985-12-27 | 秩父セメント株式会社 | 白セメントクリンカの製造方法とその装置 |
| GB2167058B (en) * | 1984-11-21 | 1988-06-08 | Smidth & Co As F L | Method and apparatus for cooling white cement clinker |
| DE3521587C1 (de) * | 1985-06-15 | 1989-02-02 | O & K Orenstein & Koppel Ag, 1000 Berlin | Verfahren und Anlage zur Herstellung von weißem Zement |
| DE3522839A1 (de) * | 1985-06-26 | 1987-01-02 | Valenciana Cemento | Verfahren und vorrichtung zur abkuehlung und weiteren behandlung von heissem weisszement-klinker |
| DE3538059A1 (de) * | 1985-10-25 | 1987-04-30 | Krupp Polysius Ag | Vorrichtung zum kuehlen von heissem gut |
| GB2227301A (en) * | 1989-01-18 | 1990-07-25 | Smidth & Co As F L | Method and apparatus for producing cement clinker |
| DE4414292A1 (de) * | 1994-04-23 | 1995-10-26 | Krupp Foerdertechnik Gmbh | Verfahren und Anlage zur Kühlung von Weißzementklinker |
| DE4418885A1 (de) * | 1994-05-30 | 1995-12-07 | Peters Ag Claudius | Rostkühler für Brenngut und Verfahren zum Betrieb desselben |
| DE4443589A1 (de) * | 1994-12-07 | 1996-06-13 | Doumet Joseph E | Verfahren und Anlage zum Kühlen und Herstellen von Schüttgut |
| ATE186714T1 (de) * | 1995-10-31 | 1999-12-15 | Joseph Doumet | Verfahren und apparat zur herstellung von zementklinker |
| US8196310B2 (en) * | 2007-02-09 | 2012-06-12 | Usnr/Kockums Cancar Company | Method and apparatus for controlling cooling temperature and pressure in wood veneer jet dryers |
| AU2008324755B2 (en) * | 2007-11-05 | 2012-05-03 | Actinon Pte. Ltd. | Kiln |
| WO2011051962A2 (en) * | 2009-10-01 | 2011-05-05 | Ultratech Cement Limited | A process for manufacturing white cement |
| JP4668358B2 (ja) * | 2010-09-24 | 2011-04-13 | メタウォーター株式会社 | 誘導加熱式乾留炉 |
| CN108278902B (zh) * | 2018-01-02 | 2019-11-22 | 中国科学院力学研究所 | 一种含内置冷却转轮的高换热效率的篦冷机 |
| DE102018108802B3 (de) | 2018-04-13 | 2019-09-12 | Khd Humboldt Wedag Gmbh | Anlage zur wahlweisen Herstellung von Zementklinker für grauen oder weißen Zement |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE369226A (ro) * | ||||
| GB331584A (en) * | 1929-04-06 | 1930-07-07 | British Portland Cement Manufa | Improvements in the manufacture of cement |
| FR754728A (fr) * | 1933-04-25 | 1933-11-13 | Ciments Francais Et Des Portla | Procédé et appareil pour la fabrication du ciment blanc |
| FR1108513A (fr) * | 1953-10-02 | 1956-01-13 | Smidth & Co As F L | Fabrication du ciment blanc |
| US3074705A (en) * | 1960-09-27 | 1963-01-22 | Smidth & Co As F L | Rotary kiln and method of burning material therein |
| DE1178769B (de) * | 1960-09-27 | 1964-09-24 | Smidth & Co As F L | Verfahren und Vorrichtung zum Brennen von weissem Zement in einem Drehrohrofen |
| US3089688A (en) * | 1961-03-06 | 1963-05-14 | Dundee Cement Co | Cement manufacture |
| US3595543A (en) * | 1970-01-08 | 1971-07-27 | United States Steel Corp | Apparatus for and method of treating and cooling cement clinker |
| JPS5211322B2 (ro) * | 1972-08-28 | 1977-03-30 | ||
| US3839803A (en) * | 1973-01-30 | 1974-10-08 | Fuller Co | Method and apparatus for cooling hot particulate material |
| DE2307165B2 (de) * | 1973-02-14 | 1976-03-25 | Claudius Peters Ag, 2000 Hamburg | Verfahren und vorrichtung zur direkten kuehlung von feinkoernigem bis grobkoernigem gut mittels kuehlluft |
-
1974
- 1974-10-03 GB GB4298974A patent/GB1434339A/en not_active Expired
-
1975
- 1975-09-23 RO RO83443A patent/RO80838B/ro unknown
- 1975-10-02 ES ES441443A patent/ES441443A1/es not_active Expired
- 1975-10-02 BR BR7506405*A patent/BR7506405A/pt unknown
- 1975-10-02 US US05/618,819 patent/US4059396A/en not_active Expired - Lifetime
- 1975-10-02 FR FR7530263A patent/FR2286802A1/fr active Granted
- 1975-10-02 IT IT27893/75A patent/IT1043069B/it active
- 1975-10-03 JP JP50119668A patent/JPS5163821A/ja active Pending
- 1975-10-03 CS CS756723A patent/CS210655B2/cs unknown
- 1975-10-03 DE DE2544343A patent/DE2544343C3/de not_active Expired
- 1975-12-24 ES ES443843A patent/ES443843A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2286802B1 (ro) | 1979-06-29 |
| CS210655B2 (en) | 1982-01-29 |
| IT1043069B (it) | 1980-02-20 |
| DE2544343B2 (de) | 1981-08-06 |
| FR2286802A1 (fr) | 1976-04-30 |
| US4059396A (en) | 1977-11-22 |
| JPS5163821A (en) | 1976-06-02 |
| ES441443A1 (es) | 1977-03-16 |
| RO80838A (ro) | 1984-04-02 |
| ES443843A1 (es) | 1978-03-16 |
| GB1434339A (en) | 1976-05-05 |
| DE2544343A1 (de) | 1976-04-15 |
| DE2544343C3 (de) | 1982-05-06 |
| BR7506405A (pt) | 1976-08-10 |
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