kiln inlet patent

US2980413A - Rotary kilns - Google Patents US2980413A - Rotary kilns - Google Patents Rotary kilns Download PDF Info Publication number , directs material passing from the Valve 74 between flanges 79 attached to the kiln shell 20 so as to extend around this kiln shell directly toward the inlet ends 80 of scoops 82 These scoops 82 serve to convey material into the lower kiln shell 20 .
Kiln Inlet Coating - Page 1 of 5 Re: Kiln Inlet Coating Hello Dogra, Usually coatings or buildups in this area are due to an elevated sulphur cycle caused by either poor combustion in the main flame, or use of high SO3 fuels such as petcoke The key is to ensure enough O2 at the kiln inlet to control excessive SO3 recirculation
Cement & Sponge Iron Plant Rotary Kiln,Wet Rotary Kiln Hot , The sealing of both the kiln inlet and outlet adopts the radial sealing by the spring piece, which is simple in the structure and runs reliably and performs well in absorption of axial expansion and the barrel's droop deflection (7) As the adoption of the patent technology, the tyre cooling device effectively improves heat dissipation of the .
rotary kiln burner - dk8mx37zdr9bpcloudfront The new NOVAFLAM® rotary kiln burner (protected by numerous patents) is Fives Pillard’s latest technology for rotary kiln fi ring The NOVAFLAM® is tailor-made to each application, is easy to operate, delivers perfectly repeatable fl ame shaping adjustment and high fl exibility when fi ring various types of fuels including
Cement kiln chlorine/sulfur bypass , - Free Patents Online May 03, 2007· 3 The cement kiln chlorine/sulfur bypass system as claimed in claim 1, wherein said separating means includes a cyclone in which inlet gas velocity is changeable 4 The cement kiln chlorine/sulfur bypass system as claimed in claim 1, wherein ,
US6213764B1 - Disposal of waste tires - Google Patents Waste tires are disposed of in a cement-manufacturing or other mineral-burning process by introducing the tires into the hot gas stream at at least one point between the mineral-inlet end of a rotary kiln and the lowermost cyclone of an associated preheater system, eg into the gas stream within a precalciner vessel or riser duct, the tires being maintained in contact with the hot gas for a .
ZERO REJECTION OF LIME DURING LANCE CHANGING IN MAERZ KILN Initially, lime stones (9) from top storage bin are fed in left vertical shaft kiln (3) or right vertical shaft kiln (4), to fill the charge from lance tip level (7) to sensor level (6), and an excess of 20% combustion air through the inlet (5) of vertical shaft kiln (3) are blown to the ,
Cement Kiln Co-Processing (High Temperature Treatment) Fuel and wastes fed through the main burner of a cement kiln will be decomposed under oxidising conditions in the primary flame burning zone at temperatures up to 2,000°C and a retention time up to 8 seconds Fuel and waste fed to the secondary burner, kiln inlet or precalciner will be burnt at temperatures up to 1,200°C
Patents Assigned to KHD Humboldt Wedag  - Justia , Apr 07, 2017· Patents Assigned to KHD Humboldt Wedag USE OF TREATED DESERT SAND AS AGGREGATE FOR CONCRETE Publication number: 20190177221 , Raw meal is sintered in a rotary kiln and deacidified in a calciner A rotary kiln inlet chamber is connected to the calciner directly or by a riser duct Bypass exhaust gas is drawn off near the inlet chamber
DLB-36  GAS KILN - Geil Kilns DLB-36 GEIL FIBER GAS KILN, setting volume 36 cu ft and total volume 56 cu ft Specifications , Gas Line Inlet Inch 1 : Number of Burners , Patent 4,531,910 ETL Intertek Certified .
Gas Analysis on Cement Plants - 3imimg - Gas Analysis on Cement Plants, rev July 2008 Application The Kiln Inlet gas analysis system is especially designed for the highest temperatures and dust loads in cement production Typical applications are kiln inlet, riser duct, calciner and cyclone ,
inlet seal of rotary kiln - SicuPlus Kiln plants with two and three station rotary kilns from , The KHD PYRORAPID® rotary kiln with a , the repeatedly proven kiln inlet and outlet seals Chat Now Patent US4457520 - Device for ,
Pendulation control system and method for rotary boom , Patent Robinett, III, Rush D; Groom, Kenneth N; , of destructively distilling an organic material in particulate form wherein the particulates are introduced through an inlet into one end of an inner rotating kiln ganged to and coaxial with an outer rotating kiln The inner and outer kilns define a cylindrical annular space with the inlet .
US Patent Application for PROCESS FOR PRODUCING CEMENT , Jun 30, 2016· Justia Patents US Patent Application for PROCESS FOR PRODUCING CEMENT USING A SECONDARY FUEL Patent Application (Application #20180194681) , and wherein said secondary fuel is supplied at a place between the kiln inlet and the first cyclone, wherein after formation of the cement clinker, the cement clinker is cooled and milled to cement .
F27B 9 - Furnaces through which the charge is moved , Patents for F27B 9 - Furnaces through which the charge is moved mechanically, eg of tunnel type; Similar furnaces in which the charge moves by gravity (7,954)
ROTAFLAM® VERSION 2 UPGRADE Fives Pillard propose a retrofit of the former generation of ROTAFLAM® kiln burners to the new ROTAFLAM® VERSION 2 design (patent protected) Specifically designed to improve combustion of low-grade fuels whilst increasing clinker quality and kiln availability, an upgrade to the new ROTAFLAM® VERSION 2 design provides:
Patents Assigned to F L  & Co - Justia Patents Search Abstract: A separator for sorting of particulate material suspended in a conveying gas into a fine fraction and a coarse fraction, which separator comprises a rotor with a shaft, a housing, which encases the rotor and has an inlet for the material/gas suspension and outlets for fine and coarse fractions, respectively Regulating means are associated with the shaft for adjusting the axial .
Outlet seal of rotary kiln polysis Outlet seal of rotary kiln polysis Inlet and outlet seals The pnmatic inlet and outlet seals adapt themselves to the different rotational, radial and axial movements and thus prevent infiltration of false air into the kiln system Because Polysius rotary kiln seals are highly efficient, robust and wear resistant they save energy and are extremely durable Electromechanical drive
Retention system and method for the blades of a rotary , A retention system and method for the blades of a rotary machine for preventing forward or aft axial movement of the rotor blades includes a circumferential hub slot formed about a circumference of the machine hub The rotor blades have machined therein a blade retention slot which is aligned with .
US Patent for Method and apparatus for producing cement , In methods of and/or plants for manufacturing cement clinker, the amount of chloride bypass exhaust gas 79 can be substantially decreased, when using previously cooled chloride bypass exhaust gas 81 and/or cooled kiln exhaust gas as coolant for the chloride bypass exhaust gas 39 prior to deducting the chloride bypass exhaust gas 39
how to strip excessive ating in cement kiln - MC WorldINC Cement kiln - Wikipedia2019-11-11 A rotary kiln of 6 x 100 m makes 8,000–10,000 tonnes per day, using about 010-011 tonnes of coal fuel for every tonne Large-scale crushing & screening & milling plants Offer efficient, cost-effective services for you +7(927)687 07 58 ,
Inlet tongue plate for rotary kiln - Google Patents The invention discloses an inlet tongue plate for a rotary kiln The inlet tongue plate comprises a main body (1), a fixed connecting flange (2) arranged at the top end of the main body (1), a bolt hole (8) in the fixed connecting flange (2), and a guide support plate (5) arranged at the bottom end of the main body (1), wherein the inside of the main body (1) is hollow, and the top end of a .
Ferro-Nickel Rotary Kiln Refractory Products The rotary kiln refractory layer design and specialized research and development of refractories of our company, better than the old refractory design, the service life is twice as long as the old one Our company has successfully applied for the patents
CN102589278A - Rotary kiln - Google Patents The invention discloses a rotary kiln, which comprises a rotary tube body, a middle material cabin and a middle material inlet device The middle material inlet device comprises a material inlet tube, a material inlet end of the material inlet tube extends into the middle material cabin, a material discharging end of the material inlet tube extends into the rotary tube body, a material inlet .
DOE Patents Patent: Method and system including a double , The inner and outer kilns define a cylindrical annular space with the inlet being positioned in registry with the axis of rotation of the ganged kilns During operation, the temperature of the wall of the inner rotary kiln at the inlet is not less than about 500degree
Rotary kiln seal(Patent) | DOE Patents Patent McIntosh, Michael J; Arzoumanidis, Gregory G A method of destructively distilling an organic material in particulate form wherein the particulates are introduced through an inlet into one end of an inner rotating kiln ganged to and coaxial with an outer rotating kiln The inner and outer kilns define a cylindrical annular space with .
EPO - T 0250/90 (Burning apparatus/) of 2431993 In respect of an objection that the embodiment according to Figure 2 of the patent in suit did not fall within the scope of Claim 1, the Opposition Division concluded that at least a considerable part of the pulverulent material from duct 22" was mixed with the up-flowing kiln gas at a point within the retention chamber 29 upstream of the inlet .
Patents Assigned to F L  & Co - Justia Patents Search Abstract: A kiln plant for producing cement of other clinker from chloride-containing raw material has a kiln (2), a suspension preheater (4,5,6,7) through which kiln exit gas passes to a precipitator (8), and a by-pass conduit (11,14) through which a portion of the kiln exit gas passes via an air quenching unit (12) to the precipitator without .
DLB-18  GAS KILN - Geil Kilns DLB-18 GEIL FIBER GAS KILN, setting volume 18 cu ft and total volume 31 cu ft Specifications , Gas Line Inlet Inch 3/4" Number of Burners , Patent 4,531,910 ETL Intertek Certified .
Preheaters - Clinker and Cement - Clinker and Cement Nov 20, 2018· The first patent for a suspension preheater using four co-current cyclone stages was applied for in 1932 and issued in 1934 by the patent office in Prague to a Danish engineer employed by FLS Even , Shaft stages at the kiln inlet have the advantage to be less sensitive to ,