专利摘要:

公开号:SU1233798A3
申请号:SU823506004
申请日:1982-10-26
公开日:1986-05-23
发明作者:Креннбауер Франц
申请人:Феб Швермашиненбау-Комбинат "Эрнст Тельманн" Магдебург (Инопредприятие);Фоест-Альпине Аг (Фирма);
IPC主号:
专利说明:

And it relates to the industry of building materials, mainly to the ways of producing cement clinker without using it.
The aim of the invention is to demonstrate the process of the process.
The drawing shows a diagram of the implemented method.
The raw powder is fed through a loading pipe of the Pffovod 1 to a multi-stage heat exchanger, which is heated with exhaust gas from a rotary slurry of a tube furnace 2.
It is necessary to use the required energy for the L11P (Ln11T1M1b amount of heat podpoditg through the burner 21. As a, 1, t 1 mountain) Enn is used chagt H. (i cool ing in air in jj.u installed after the rotary pipe of the furnace 2 cooler 22, to KOT (ipi) My low frequency, shahdais kiln is fully filled, turned into cement, Hbsi wedge jur, raw powder. Yug "part cooling air from cooler j; ps dtn to nnorachayay pechn 2 n klchsgtpe zlahuha to burn togtsrprp. , her-
for calcination, the preheated and calcine-5 is neutralized, i.e. removed raw material powder from it and from the exhaust gas from the calciner 3, located in front of the gate "; it is a tube furnace 2. The heat exchanger has two parallel lines 20 and 4 and 5 waste gases, which are formed on the same side in blocks 6-8 heat exchangers, made in the form of cyclones, and on the other hand - blocks 9-11 heat exchangers. The branches 5 A and 5 of the exhausted heat exchanger gases are connected to the mixing chamber 12, which includes the Tpyf Onpo-water 13 for the exhaust gas of the calf nest 3 and the pipeline 14 for the BIJ-30 t TO i-fa from the connected to the pipeline 15 for the spent gas furnace unit 16 heat exchanger exhaust pipe 17 for raw materials. - the powder of which is connected to the calcin- 35 by the torus 3. After flowing through the branches and 5 of the exhaust gas, both partial streams are again combined with kgf and are released to the atmosphere with the help of a common fan 18. Raw powder, 40 supplied through the loading pipe 1 to the heat exchanger, pop. first melts into heat exchanger block 8, from which the flow of raw powder through the discharge pipe 1945
substation to the heat exchanger unit P in branch 5, exhaust gas, the unloading pipeline 19 enters the load-carrying pipe 20 of which
rpaj iJ rioH.THHbi t to dmts on 3, together with a stream (; m from otlg.tl foot-on gas from calcinltor.ch lolng) d tg to cyclone cpTi.iiiaTojiy 2i, Tpvf onpoHO; 2-4 of which D.ChA HM-.vi ka ci.ipbonorc powder enters g ,. nrap; lkt1uk g pg. 2, To regulate the required; schm. l of fuel, the gsll of calcium 3, depending on the ratio of the amount of l and l is provided for regulating the first valve 25.
Despite) (because, due to the identical construction of B1. Twei 4 and 5, for the operated gas pumper, g / inahovye quantities of the right rotary gases flow through these BOTFIHs, "southern provide and force the distribution of Hms-I101-o of the spent glt With Tyumont-Ss1 corresponding-
In spite of the fact that the B1. Twey 4 of the operated ship has gone through these BOTFIHs, the quantities of traction flow through it, but to provide and enforce the distribution of Hms-I101 of the swept Glt from the Tyumont-S1
In a flow of raw material powder 50, these devices were quietly controlled.
alternately goes here and there between the heat exchanger blocks in branches x i and 5 of the exhaust gas, and the raw material blends in the process is gradually heated. Before the raw powder is brought to the calciner 3, it gets into the heating mode) only by the exhaust gas from the furnace
so that it is due to more hotter than the flow of exhaust gas from the calciner 3, the kiln exhaust gas can be; there is a great deal of heat in the preheater to its heat. By supplying gas from the furnace, appropriate cooling of the exhaust gas of the furnace is connected, which will result in a lower temperature level in the mixing chamber 12 and, consequently, a temperature of waste lawn 18 p. 3 raw powder
It is required that G15, Ec, for L11P (Ln11T1M1b the amount of heat podpoditg through the burner 21. In quality, 1, t 1 mountain) Enn is used H. chagti (i okhlahschy air inlet in jj.u of the cooler 22 installed after the rotary pipe of the furnace 2 , to KOT (ipi) My low frequency, the furnace shahdayes full furnace, turned into cement, Hbsi wedge jur raw powder. Yug “part of the cooling air from the cooler j; pslt dits to nrachayayas pechn 2 n klchsgtpe pozluha to burn tsrr. her-
 neutralized, i.e. remove it from it
neutralized, i.e. remove it from it
rpaj iJ rioH.THHbi t to dmts natore 3, together with the stream (; m from otlg.tl foot-on gas from calcinltor.ch lolng) d tg to cyclonic cpTi.iiiaTojiy 2i, Tpvf onpoHO; 2-4 of which D.ChA HM-.vi ka ci.ipbonorc powder enters g ,. nrap; lkt1uk g pg. 2, To regulate the required; schm. l of fuel, gslll calcium ltra 3, depending on the relative amount of T1 and L, is provided to regulate the first valve 25.
Despite) (because, due to the identical construction of B1. Tweys 4 and 5, for the spent gas on the exchanger, g / inahovye quantities of protruding gases flow through these BOTFIHs, "southernly ensure the forced distribution of Hms-I} I101-o of the waste glt from Tyumen th CC1-
quietly set up clihe devices.
Thus, due to the comparison of the exhaust gas flows from the furnace 2 and from the tsintzinlatorl 3, for both branches A and 5 (tp.1botl) {11th gas in the 55th storage facility, the same conditions are created that ensure the intensity of the process heat treatment of the raw material mixture.
/ 7
Editor O. Yurkovetska
Compiled by A. Kulabukhova
Tehred I.Vereas Corrector V.Sinn1rsa
Order 3208 Draw 640
VNIIPI Gs USSR Council of Surveys
for inventions and discoveries 113035, Moscow, Zh-35, Raushsk office, 4/5
Pro polygraphic enterprise, Uzhgorod, st. Project, 4
Subscription
权利要求:
Claims (1)
[1]
METHOD FOR PRODUCING A CEMENT CLINKER / by heating the feed mixture with exhaust gases in two parallel branches of cyclone heat exchangers, the flow of the feed mixture being alternately directed from the steps of the heat exchanger of one branch to the step of the heat exchanger of the other branch, carbonization in the calciner and firing in a rotary kiln, characterized in that In order to intensify the process, first the waste gases are sent from the rotary furnace to the step of the cyclone heat exchanger located on the material in front of the calciner, then see Shiva waste ·. With 4 gases from the halinator, two equal streams direct the branches of the cyclone heat 'Substitutes.
SB with
S3 00 00 co> cm
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引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
RU2756513C1|2018-01-18|2021-10-01|Кавасаки Дзюкогио Кабусики Кайся|Method for processing sludge and cement production system|DE1433852A1|1962-10-31|1969-02-27|Kloeckner Humboldt Deutz Ag|Device for heating fine-grain materials, especially cement raw meal|
JPS4942716A|1972-08-31|1974-04-22|
DE2247172C3|1972-09-26|1981-07-02|Krupp Polysius Ag, 4720 Beckum|Plant for the production of cement, lime, clay and the like.|
GB1434091A|1973-04-30|1976-04-28|Smidth & Co As F L|Plant for burning or heat treatment of granular or pulverous material|
FR2281333B1|1974-08-05|1979-03-09|Fives Cail Babcock|
CS179624B1|1975-04-30|1977-11-30|Jiri Filous|Method of firing a cement clinker and arrangement for utilization of this method|
GB1508721A|1976-01-12|1978-04-26|Smidth & Co As F L|Method of burning pulverous alkali-containing raw materials|
SE7604394L|1976-04-14|1977-10-15|Cementa Ab|WAY TO CALCINATE FRAMEWORK FOR CEMENT MANUFACTURE AND PRECALCINATOR FOR EXERCISE OF THE SET|
JPS5748254B2|1978-08-04|1982-10-15|
AT365772B|1979-10-19|1982-02-10|Voest Alpine Ag|METHOD FOR PRODUCING CEMENT AND SYSTEM FOR CARRYING OUT THE METHOD|
AT365160B|1979-11-21|1981-12-28|Voest Alpine Ag|METHOD AND DEVICE FOR CALCINATING CEMENT FLOUR|
GB2159156A|1984-05-24|1985-11-27|Du Pont|Process for the preparation of alkyl 3-chlorosulfonylthiophene-2-carboxylate|DE2712238C2|1977-03-21|1988-05-05|Klöckner-Humboldt-Deutz AG, 5000 Köln|Method and device for the multi-stage burning of cement clinker|
AT381694B|1985-01-11|1986-11-10|Voest Alpine Ag|METHOD AND DEVICE FOR THERMALLY TREATING FINE-GRAINED GOODS, IN PARTICULAR FOR BURNING CEMENT FLOUR|
DE10146418A1|2001-09-20|2003-04-17|Kloeckner Humboldt Wedag|Process and plant for the thermal treatment of meal-like raw materials|
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
AT0469381A|AT375628B|1981-11-03|1981-11-03|METHOD FOR PRODUCING CEMENT AND DEVICE FOR CARRYING OUT THE METHOD|MD94-0071A| MD51C2|1981-11-03|1994-04-05|Process for cement clinker production|
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