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4140302 |
Jet impingement cooling device
Blast furnace tuyeres and like hollow-walled cooling devices have one or more water inlet conduits in the wall formed with a terminal constriction so as to discharge cooling water as a high speed...
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4123042 |
Steel converter vessel tuyere block construction
A tuyere assembly for use in metallurgical vessels includes a tubular metallic tuyere housing which is cast in a book of refractory material. When the tuyere block is installed in a metallurgical...
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4117868 |
Refractory lined cylindrical article
A refractory lined cylinder or tube is produced by causing an aluminothermic reduction reaction therein, such that the metallic reaction product forms a layer within the cylinder and the slag...
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4055335 |
Transformation of top-blown steel converter vessel to bottom-blown type
An existing basic oxygen type top-blown steel converter vessel is transformed into a bottom-blown type where gases and finely divided materials may be blown into the vessel through tuyeres in its...
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4043542 |
Tuyeres for a blast furnace
Tuyeres for a blast furnace are disclosed wherein a coating is formed on the inner and outer peripherential surfaces of the tuyere body by subjecting the surfaces to a calorizing treatment to...
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4027605 |
Improved tuyere feed device
A tuyere stock for use in the delivery of heated gas from a source to a furnace and characterized by the provision of a rigid connection between the injection nozzle portion of the stock and the...
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3980286 |
Tuyere feed lines
A tuyere stock wherein the blast nozzle, which is the downstream section of the stock, is rigidly coupled to the blast tuyere through which the preheated gas is injected into the furnace. The blast...
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3917243 |
Supersonic shock wave tuyere
A supersonic shockwave tuyere for injecting a mixture of fuel into a shaft furnace. The tuyere has a convergent and a divergent portion and a sonic throat at the junction of the two portions. The...
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3853309 |
COMPONENTS USING CAST-IN COOLING TUBES
A casting intended for heat transference between the body of the casting and a fluid passing therethrough, for example, a tuyere or other water-cooled cooling element for a blast furnace, comprises...
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3831918 |
HEAT INSULATING DURABLE TUYERE
A low expansion ceramic lining is formed on the inner surface of the combustion gas inlet of a tuyere. The low expansion ceramic lining is made of a material which has a thermal expansion...
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3826479 |
TUYERE FOR A MELTING FURNACE
A tuyere for a melting furnace, which comprises inner and outer walls forming a water cooling space therebetween; a cylindrical intermediate wall dividing the water cooling space into an inner...
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3823931 |
TAPPING OF A BLAST FURNACE
The use of a tuyere comprising an inner tube and an outer tube spaced from the inner tube and preferably coaxial therewith, a gas being passed through the inner tube and a hydrocarbon fuel such as...
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3794308 |
DEVICE FOR INJECTING HOT GASES INTO A SHAFT FURNACE
The device has a longitudinal unit comprising an outer metal tube and an inner refractory tube. A liquid-cooled nozzle at one end of the unit converges to a narrow outlet. A terminal element at the...
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3779534 |
DEVICE FOR COOLING A TUYERE OF A REFINING CONVERTER
Means for cooling a tuyere of a refining converter having two separate feed systems, which comprises an axial circuit for the oxidizing gas and a peripheral circuit for the cooling agent, wherein a...
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3745943 |
BAFFLE NOSE TUYERE
An improved tuyere which minimizes under nose burning, and which is suitable for blast furnaces is disclosed. The nose section of the tuyere is provided, on its underside, with a slot for the...
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3674248 |
CLOSED END TUYERE COIL
Tuyeres and like articles employed to deliver fluids in extremely hot environments include an arrangement for their cooling comprising a conduit in the form of a coil having a plurality of turns...
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3627296 |
COOLED BLOW MOLD FOR INDUSTRIAL FURNACES PARTICULARLY BLAST FURNACES
A cooled blow mold for industrial furnaces, particularly blast furnaces, wherein the feeding of the cooling agent is led in between an outer and an inner blow mold jacket which enclose the cooling...
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3614083 |
OUTSIDE CHANGE TUYERE
Blowpipe assembly for introducing gas below the surface of a molten metal bath which is capable of rapid removal and installation in an opening in the wall of a refractory lined processing vessel....
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3593976 |
APPARATUS FOR CARRYING OUT SPRAY STEELMAKING PROCESSES
A spray apparatus is provided comprising a collecting vessel having a vertical inlet passage through which a stream of pig iron is fed by a free fall and a multihole blow pipe arranged inclined...
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3558119 |
DEVICE FOR THE INJECTION OF LIQUID FUELS INTO BLAST FURNACES
Liquid fuel injecting device for in particular a blast furnace comprising, in combination with the wind blowing nozzle and the tuyere, refractory elements arranged on a circle between the...
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3540418 |
TUYERES
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3502315 |
FURNACE EQUIPMENT
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3499638 |
METHOD OF COOLING DAMAGED BLAST FURNACE COOLING ELEMENTS
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3495815 |
OUTSIDE CHANGE TUYERE
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3425677 |
THERMAL BARRIER
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3395910 |
Metallurgical tuyere
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3255734 |
Adjustable blowpipe assembly
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3236281 |
Method and apparatus for burning a mixture of liquid and gaseous fuels
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3188070 |
Adjustable air control for tuyeres
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3166621 |
Burner tuyere arrangement for a blast furnace
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3141055 |
Open hearth smelter system
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3131054 |
Gas nozzles and methods of operating the same
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3061300 |
Tuyere with preformed refractory nose and sleeve
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3043578 |
Assembly for insertion in a blast furnace wall
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2830806 |
Tuyere cooler
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2827279 |
Tuyeres provided with coolant passages
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3817744 |
Title is not available
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