Patents
Sitemap › C21 - Metallurgy of iron › C21B - Manufacture of iron or steel › C21B 7 - Blast furnaces
Patents for C21B 7 - Blast furnaces (8,339)
12/2012
12/05/2012CN101476007B Dry dust collection method and apparatus for blast furnace gas
12/04/2012CA2508582C Guide system for signal lines, device for measuring temperatures and/or concentrations and use
11/2012
11/29/2012WO2012159247A1 Small wear resistant sleeve for tuyere of blast furnace
11/28/2012EP2527773A1 Refractory for an inner lining of a blast furnace, obtained by semi-graphitization of a mixture comprising C and Si.
11/28/2012EP2526358A1 Clay gun machine cannon for metallurgical furnaces
11/28/2012CN202558876U Blast-furnace tuyere front end abrasion measuring device
11/28/2012CN202558875U Integrally cast blast-furnace tuyere sleeve
11/28/2012CN202558874U Distributor chute lining plate of iron making blast furnace
11/28/2012CN202558873U Novel blast furnace oxygen coal spray gun
11/28/2012CN102803883A Hot blast control valve for a metallurgical installation
11/28/2012CN102796837A Device for preventing slag from entering into blast furnace tuyere
11/28/2012CN102796836A Heating apparatus
11/28/2012CN102796835A Charge level monitoring method based on data fusion of measured data and cloth model and charge level monitoring system
11/28/2012CN102796834A Control method of sounding rod to follow up charge level
11/28/2012CN101835910B Blast furnace bottom structure
11/27/2012US8317897 Method for supersonically injecting oxygen into a furnace
11/22/2012US20120292836 Clay Gun Machine Cannon for Metallurgical Furnaces
11/21/2012CN202547804U Detachable temperature sensor
11/21/2012CN202543233U Fork arm type bell-less distributor of blast furnace
11/21/2012CN202543232U Double-cylinder yoke type bell-free blast furnace charge distributor
11/21/2012CN202543231U Wind-plugging plate for blast-furnace tuyeres
11/21/2012CN202543230U Blast-furnace iron tap groove
11/21/2012CN202543229U Oxygen combustion quick connecting device for iron notch at front of furnace
11/21/2012CN202543228U Track trolley device for replacing belly pipe
11/21/2012CN202543227U Single-cylinder yoke-type bellless blast furnace distributing device
11/21/2012CN102787192A Operation control method for blast furnace stock rod
11/21/2012CN102787191A System and process for pulverized coal injection of blast furnace
11/21/2012CN102784885A Positioning device and positioning method for protecting pipe-free cooling wall water pipe
11/21/2012CN102212634B Gas dust collector
11/21/2012CN101932732B Charge distribution apparatus
11/20/2012US8313689 Filter for use in the casting of aluminium, magnesium, copper alloy and the like
11/14/2012CN202530104U Blast furnace gas pressure reducing valve group
11/14/2012CN202530103U Dedusting cover for tap hole of blast furnace
11/14/2012CN202530102U Water seal mounting tool for full-hydraulic tapping machine of blast furnace
11/14/2012CN202530101U Drill bit for blast furnace taphole driller
11/14/2012CN202530100U Full-hydraulic residual iron tapping machine
11/14/2012CN202530099U Heat exchanger for remained hot water of blast furnace
11/14/2012CN202530098U Cast-iron cooling wall for blast furnace body
11/14/2012CN202530097U Iron notch tunnel grouting special tool capable of inhibiting temperature rising on side wall of hearth
11/14/2012CN202530096U Furnace top pressure-sharing diffusion device for blast furnace
11/14/2012CN202530094U Blast-furnace water granulated slag blowing box
11/14/2012CN102776308A Auxiliary device for installing air inlet small sleeve
11/14/2012CN102776307A Single cast house system of double-taphole blast furnace
11/14/2012CN102776306A Slag skimmer
11/14/2012CN102776305A Blast oxygen enrichment mixing energy-saving device of blast furnace
11/14/2012CN102134623B Blast furnace swing spout dust collecting cover
11/14/2012CN102049492B Brick inlaying method for fully covered thermal inlaid brick cooling wall
11/14/2012CN101846242B Method for dealing repeated fracture of industrial pipeline caused by thermal stress
11/08/2012US20120280436 Method of integrating a blast furnace with an air gas separation unit
11/07/2012CN202519282U Dry dust removal anti-corrosive pipeline of blast furnace gas
11/07/2012CN202519281U Blast furnace gas purification device
11/07/2012CN202519280U Distribution transmission device
11/07/2012CN202519279U Split cross-flow small tuyere sleeve
11/07/2012CN202519278U Through-flow small air port sleeve
11/07/2012CN202519277U Intermediate sleeve of blast-furnace tuyere
11/07/2012CN202519276U Iron tap channel combination
11/07/2012CN202519275U Combined cooling wall
11/07/2012CN202519274U Copper cooling column
11/07/2012CN202519273U Blast furnace cooling plate
11/07/2012CN202519272U Cooling plate of blast furnace
11/07/2012CN202519271U Shaft end sealing device for bell-less top sealing valve of blast furnace
11/07/2012CN202519270U Pressure regulating and releasing device for blast furnace raw gas and temperature control and dedusting device for blast furnace gas
11/07/2012CN102770563A Stave and blast furnace
11/07/2012CN102766712A Differential-pressure-free dust discharging device of blast furnace gravity dust collector
11/07/2012CN102766711A Small inclined tuyere sleeve
11/07/2012CN102766710A Restoration method for tuyere small sleeve of blast furnace
11/07/2012CN102766709A Method for prolonging the service life of main channel of blaster furnace by utilizing independent bearing structure
11/07/2012CN102764709A Blast furnace cooling wall inner surface spraying device
11/07/2012CN102081396B Multi-sensor concentrated control method for full-automatic blast furnace dedusting fan control system
11/07/2012CN101932896B System and method for the acoustic monitoring of tapblocks and similar elements
11/01/2012WO2012149543A2 External distributor for metallurgical lances
10/2012
10/31/2012CN202509098U Combined molten iron sliding chute used on ferromanganese blast furnace
10/31/2012CN202509097U Prefabricated member for iron runner working lining slag-iron intersection
10/31/2012CN202509096U Trolley for installing blast furnace cooling stave
10/31/2012CN202509095U Improved liner structure of ironmaking blast-furnace hearth
10/31/2012CN202509094U Gas spread tower anti-leakage control device
10/31/2012CN102762747A Protection shield for charging system
10/31/2012CN102758043A Method for evaluating material distribution uniformity of bell-less blast furnace
10/31/2012CN102758042A System for rotational flow dust removal and recovery of blast furnace roof raw gas and recovering method of blast furnace roof raw gas
10/31/2012CN102758041A Upper annular sliding contact type tilting distributing device
10/31/2012CN102758040A Bevel gear distributing device
10/31/2012CN102758039A Method for quantitatively evaluating activity of tuyere convolute region
10/31/2012CN102758038A Full-hot-oxygen blast furnace/shaft furnace combined production system
10/31/2012CN102758037A Joint production system of crude fuel hot charging and total heat oxygen blast furnace and vertical furnace
10/31/2012CN102758036A Lower annular sliding contact type tilting distributing device
10/31/2012CN102758035A Spraying gun and spraying method for blowing waste plastic pyrolysis gas and premixed coal powder
10/31/2012CN102758033A Spray gun used for blowing waste plastic pyrolysis gas premixed pulverized coal and blowing method
10/31/2012CN102758032A Method for real-time predication of blast furnace pipeline fault probability
10/31/2012CN102199679B Construction method for tuyere
10/30/2012US8298476 Dust collection system for calcine transfer container
10/26/2012WO2012143063A1 Connecting device for a drilling and impact mechanism of a tap hole drill, and tap hole drill having a connecting device
10/24/2012EP2514843A1 Connection device for a drilling and impact mechanism of a tap hole drilling machine and tap hole drilling machine with connection device
10/24/2012EP2513344A1 Cooling stave for a metallurgical furnace
10/24/2012CN202497974U Thermal-state wet coating machine for blast furnace
10/24/2012CN102748486A Compact material flow adjusting valve
10/24/2012CN101942536B Multichannel rotary joint for blast furnace taphole
10/17/2012EP2510299A1 Molten metal-containing vessel and methods of producing same
10/17/2012EP2510297A1 Molten metal containment structure having flow through ventilation
10/17/2012CN202492532U Gas dry-method bag dust removal device for blast furnace
10/17/2012CN202492531U Blast furnace gas cloth-bag dust collecting device with explosion venting valve modules
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