PL89125B1 - Apparatus for burning materials of cement and the like[us3869248a] - Google Patents

Apparatus for burning materials of cement and the like[us3869248a] Download PDF

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Publication number
PL89125B1
PL89125B1 PL1973162697A PL16269773A PL89125B1 PL 89125 B1 PL89125 B1 PL 89125B1 PL 1973162697 A PL1973162697 A PL 1973162697A PL 16269773 A PL16269773 A PL 16269773A PL 89125 B1 PL89125 B1 PL 89125B1
Authority
PL
Poland
Prior art keywords
conduit
rotary kiln
cement
us3869248a
air
Prior art date
Application number
PL1973162697A
Other languages
Polish (pl)
Original Assignee
Ishikawajimaharima Jukogyo Kk Tokio
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
Priority claimed from JP5898572U external-priority patent/JPS5143225Y2/ja
Priority claimed from JP9955272A external-priority patent/JPS5240328B2/ja
Priority claimed from JP503273A external-priority patent/JPS523739B2/ja
Application filed by Ishikawajimaharima Jukogyo Kk Tokio filed Critical Ishikawajimaharima Jukogyo Kk Tokio
Publication of PL89125B1 publication Critical patent/PL89125B1/en

Links

Classifications

    • 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
    • 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
    • C04B7/432—Preheating without addition of fuel
    • 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
    • C04B7/434—Preheating with addition of fuel, e.g. calcining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Furnace Details (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)

Abstract

An apparatus for burning the materials of cement and the like is disclosed wherein a calcining furnace is constructed so as to attain the optimum thermal efficiency, and an air inlet provided with means for selectively opening or closing the inlet is attached to a duct for conveying combustion air from a cooling device to the calcining furnace so that the introduction of the combustion air may be controlled. [US3869248A]

Claims (4)

Zastrzezenia patentowe 1. Urzadzenie do wypalania surowców cementu i podobnych materialów zawierajace piec do prazenia usytuowany pomiedzy wstepnym podgrzewaczem a piecem obrotowym z chlodnica, znamienne t y m, ze zawiera przewód (6) laczacy poprzez przewód (21) piec (16) obrotowy z piecem (1) do prazenia dla dostarczania goracego powietrza odprowadzanego z chlodnicy (18) do pieca (1) do prazenia i mieszania powietrza z gazami spalinowymi odplywajacymi z pieca (16) obrotowego.Claims 1. An apparatus for firing raw cement and similar materials comprising an incineration furnace located between the preheater and a rotary kiln with a chiller, characterized in that it comprises a conduit (6) connecting the rotary kiln (16) to the rotary kiln (1) via a conduit (21). roasting) to supply hot exhaust air from the radiator (18) to the roasting furnace (1) and to mix the air with the exhaust gases flowing from the rotary kiln (16). 2. Urzadzenie wedlug zastrz. 1, znamienne tym, ze przewód (6) ma zasuwe (26) dla regulowania ilosci goracego powietrza dostarczanego z chlodnicy (18) do pieca (1) do prazenia. ¦2. Device according to claim The apparatus of claim 1, characterized in that the conduit (6) has a gate (26) for controlling the amount of hot air supplied from the cooler (18) to the calcining furnace (1). ¦ 3. Urzadzenie wedlug zastrz. 1, znamienne tym, ze przewód (6) zawiera wlot (29) posiadajacy zasuwe (28) dla regulowania ilosci powietrza atmosferycznego dostarczanego do przewodu.3. Device according to claim The apparatus of claim 1, characterized in that the conduit (6) comprises an inlet (29) having a gate (28) for controlling the amount of atmospheric air supplied to the conduit. 4. Urzadzenie wedlug zastrz. 1, z n a m i e n n e t y m, ze przewód (21) ma zwezke (25) dlawiaca przeplyw gazów spalinowych odprowadzanych z pieca (16) obrotowego.89 125 Fig- Fig. 3 Fig. 489 125 Fig. 7 PL4. Device according to claim 1, with the fact that the conduit (21) has an orifice (25) restricting the flow of exhaust gas from the rotary kiln (16). 89 125 Fig- Fig. 3 Fig. 489 125 Fig. 7 EN
PL1973162697A 1972-05-20 1973-05-19 Apparatus for burning materials of cement and the like[us3869248a] PL89125B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5898572U JPS5143225Y2 (en) 1972-05-20 1972-05-20
JP9955272A JPS5240328B2 (en) 1972-10-04 1972-10-04
JP503273A JPS523739B2 (en) 1973-01-08 1973-01-08

Publications (1)

Publication Number Publication Date
PL89125B1 true PL89125B1 (en) 1976-10-30

Family

ID=27276566

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1973162697A PL89125B1 (en) 1972-05-20 1973-05-19 Apparatus for burning materials of cement and the like[us3869248a]

Country Status (13)

Country Link
US (1) US3869248A (en)
AU (1) AU471315B2 (en)
CA (1) CA1013567A (en)
CH (1) CH565979A5 (en)
CS (1) CS199240B2 (en)
DE (2) DE2325468B2 (en)
DK (1) DK138435B (en)
ES (1) ES414871A1 (en)
FR (1) FR2186125A5 (en)
GB (1) GB1428828A (en)
IN (1) IN139189B (en)
IT (1) IT987726B (en)
PL (1) PL89125B1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072924A (en) * 1973-10-29 1975-06-16
US3914098A (en) * 1973-11-09 1975-10-21 Ishikawajima Harima Heavy Ind Suspension-type preheating system for powdery raw materials
GB1441673A (en) * 1974-01-25 1976-07-07 Smidth & Co As F L Rotary kiln plants
JPS5347497Y2 (en) * 1974-02-19 1978-11-14
GB1446241A (en) * 1974-03-22 1976-08-18 Smdth Co As F L Method of and plant for calcinating pulverous raw material
GB1506733A (en) * 1974-03-29 1978-04-12 Lafarge Sa Method of treating raw material for producing cement
GB1453215A (en) * 1974-05-10 1976-10-20 Smidth & Co As F L Calcination of pulverous material
US4201541A (en) * 1974-06-03 1980-05-06 Fritz Schoppe Process and installation for the production of calcined material
FR2291161A1 (en) * 1974-06-06 1976-06-11 Schoppe Fritz Lime recovery from (sugar ind) waste slurry - by heat treatment in suspension in rising hot air stream
JPS5343182B2 (en) * 1974-11-07 1978-11-17
JPS51150523A (en) * 1975-06-20 1976-12-24 Ishikawajima Harima Heavy Ind Method of baking powdery raw materials and apparatus for carrying out thereof
JPS52142721A (en) * 1976-05-25 1977-11-28 Ishikawajima Harima Heavy Ind Method of baking powdery raw materials by simultaneously using powdery raw materials containing combustible components and other powdery raw materials
US4201546A (en) * 1976-07-09 1980-05-06 Klockner-Humboldt-Deutz Aktiengesellschaft Method and apparatus for the thermal treatment of alkali-containing pulverized raw material to be used in the manufacture of cement
US4050882A (en) * 1976-11-04 1977-09-27 Allis-Chalmers Corporation Dual variable orifice for reinforced preheater
US4094626A (en) * 1976-11-23 1978-06-13 Fuller Company Apparatus for producing cement clinker
DE2744042C2 (en) * 1977-09-30 1984-09-06 Klöckner-Humboldt-Deutz AG, 5000 Köln Heat exchanger for the thermal treatment of fine-grained goods
FR2423440A1 (en) * 1978-04-20 1979-11-16 Fives Cail Babcock PROCESS AND PLANT FOR HIGH-TEMPERATURE CALCINATION OF PHOSPHATE ORES
DE2909234C2 (en) * 1979-03-09 1986-02-27 Klöckner-Humboldt-Deutz AG, 5000 Köln Plant for burning raw materials for hydraulic binders, in particular cement
DE3000494A1 (en) * 1980-01-08 1981-07-09 Krupp Polysius Ag, 4720 Beckum METHOD AND INSTALLATION FOR THE HEAT TREATMENT OF FINE GRAIN GOODS
EP0048537B1 (en) * 1980-09-22 1985-03-20 F.L. Smidth & Co. A/S Kiln plant for burning granular or pulverulent material
JPS6053267B2 (en) * 1980-12-15 1985-11-25 秩父セメント株式会社 Powder raw material calcination equipment
US4372784A (en) * 1981-08-21 1983-02-08 Allis-Chalmers Corporation Method for heat treating pulverous raw material calcining combustor therefor
DK381783A (en) * 1982-09-02 1984-03-03 Kawasaki Heavy Ind Ltd CALCINATOR WITH PLANET COOLER
DK151319C (en) * 1982-09-02 1988-05-09 Smidth & Co As F L PLANT FOR BURNING POWDER-SHAPED MATERIAL
FR2549816B1 (en) * 1983-07-28 1985-11-15 Fives Cail Babcock CALCINATION PLANT FOR THE PRODUCTION OF SEVERAL QUALITIES OF ALUMINA AND METHOD FOR OPERATING THE SAME
DE3333705A1 (en) * 1983-09-17 1985-04-04 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD AND SYSTEM FOR THE PRODUCTION OF LOW POLLUTERS, IN PARTICULAR LOW-ALKALINE CEMENT CLINKER
FR2552750B1 (en) * 1983-09-30 1987-08-14 Fives Cail Babcock PROCESS FOR OPERATING A CALCINATION PLANT FOR THE PRODUCTION OF SEVERAL QUALITIES OF ALUMINA
US4715811A (en) * 1985-07-01 1987-12-29 Fuller Company Process and apparatus for manufacturing low sulfur cement clinker
JPS62112984A (en) * 1985-11-13 1987-05-23 秩父セメント株式会社 Calciner for fluidizing and baking powder material
US4708644A (en) * 1986-07-08 1987-11-24 Fuller Company Apparatus for roasting fine grained material
DE3701964A1 (en) * 1987-01-23 1988-08-04 Krupp Polysius Ag DEVICE FOR THE HEAT TREATMENT OF FINE GRAIN
DE10030613A1 (en) * 2000-06-21 2002-01-03 Kloeckner Humboldt Wedag Plant for the thermal treatment of flour-like raw materials
PL1923367T3 (en) * 2006-11-13 2013-12-31 Lafarge Sa Process for the production of cement
DE102011078766B4 (en) 2011-07-06 2017-02-02 Leibniz-Institut Für Polymerforschung Dresden E.V. PROCESS FOR PROCESSING PTFE
DE102018206674A1 (en) 2018-04-30 2019-10-31 Thyssenkrupp Ag Oxyfuel clinker production without recirculation of preheater exhaust gases
DE102018206673A1 (en) 2018-04-30 2019-10-31 Thyssenkrupp Ag Oxyfuel clinker production with special oxygen supply
CN109608071A (en) * 2019-02-15 2019-04-12 中材海外工程有限公司 A kind of multistage pre-heating system of cement predecomposition kiln
CN112594697B (en) * 2020-12-28 2023-08-08 华润水泥技术研发（广西）有限公司 Combined decomposing furnace with external capacity expansion and nitrogen reduction functions and use method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352738A (en) * 1940-01-15 1944-07-04 Robert F Ruthruff Manufacture of alkali metal silicates
US2580235A (en) * 1947-02-28 1951-12-25 Lellep Otto George Manufacturing wet process cement
DE1126306B (en) * 1959-10-17 1962-03-22 Kloeckner Humboldt Deutz Ag Process for burning cement raw material that contains alkalis
US3452968A (en) * 1966-10-12 1969-07-01 Ishikawajima Harima Heavy Ind Roasting process of fine ore and a device therefor
US3544093A (en) * 1968-11-05 1970-12-01 Wyandotte Chemicals Corp Calcining limestone
DE1926485C3 (en) * 1969-05-23 1975-01-23 Polysius Ag, 4723 Neubeckum Plant for the heat treatment of material processed in the wet process

Also Published As

Publication number Publication date
IT987726B (en) 1975-03-20
ES414871A1 (en) 1976-05-01
FR2186125A5 (en) 1974-01-04
CA1013567A (en) 1977-07-12
CS199240B2 (en) 1980-07-31
DE2365591B2 (en) 1979-10-11
AU5500873A (en) 1974-10-31
GB1428828A (en) 1976-03-17
DK138435C (en) 1979-02-12
DE2365591A1 (en) 1975-11-20
CH565979A5 (en) 1975-08-29
DE2325468B2 (en) 1977-01-27
IN139189B (en) 1976-05-22
DK138435B (en) 1978-09-04
DE2325468A1 (en) 1973-11-29
US3869248A (en) 1975-03-04
AU471315B2 (en) 1976-04-15

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