Patents
Patents for C21B 9 - Stoves for heating the blast in blast furnaces (1,401)
10/2013
10/02/2013CN103333977A Cold wind distribution manner adopting rotational flow flowing for top combustion stove
10/02/2013CN103333976A Flue gas waste heat utilization system and flue gas waste heat utilization method of hot blast furnace
09/2013
09/25/2013CN203212596U Hot air valve simulation device for blast furnace hot blast stove
09/25/2013CN203212595U Sleeve-checker brick combined structure
09/25/2013CN103322845A Spherical regenerator
09/25/2013CN103320561A Hot-blast stove system for high air temperature by using pure blast furnace gas and method thereof
09/25/2013CN102747176B Hot blast heater capable of producing hot air and steam simultaneously
09/25/2013CN102348814B Method for feeding hot gas to shaft furnace
09/18/2013CN103305648A Combustion-supporting air oxygen enrichment device
09/18/2013CN103305647A High-temperature and low-energy-consumption running state estimation and optimization method for hot air furnace system
09/11/2013CN103290157A Grating plate device of air heating furnace
09/11/2013CN103290156A Grating plate device of lattice brick air heating furnace
09/11/2013CN103290155A Hot blast furnace roaster and furnace roasting method
09/04/2013CN203174129U Flue gas self-circulation combustion system of blast furnace hot blast stove
09/04/2013CN103276130A Maintenance method for air leakage from pipeline of hot-air system of blast furnace
09/04/2013CN102816884B Hot-blast stove cold air stop-valve close valve interlocking and unlocking methods
08/2013
08/28/2013CN203159649U Blast furnace blast negative energy dehumidification device
08/28/2013CN203159648U Combined brick for hot air outlet pipe of air heating furnace
08/28/2013CN203159647U Baker facility lifting device
08/28/2013CN203159642U Air quantity regulation device of blast furnace
08/28/2013CN103266193A Wind transfer security system
08/27/2013US8517725 Ceramic burner
08/21/2013CN203144438U Hot-blast furnace pressurizing control device
08/21/2013CN102747177B Blast furnace hot blast stove and construction method thereof
08/21/2013CN102428193B Device for regulating the temperature of a gas in a hot gas main
08/14/2013CN203132349U Single-hole direct-connection heat storage and heat exchange brick of regenerative chamber
08/14/2013CN103243191A Air dispensation safety control method
08/14/2013CN103243190A Method for predicting coal gas consumption of hot blast stove
08/14/2013CN103243189A System and method for using burnt gas heat source of blast-furnace hot blast stove for TRT (blast-furnace top gas recovery turbine unit) power generation
08/07/2013CN103233091A Checker brick for hot blast stove
08/01/2013US20130196277 Regenerative Air Heater And Method of Operation
07/2013
07/31/2013CN203096105U Top-combustion-type airheater with function of uniformly distributed smoke
07/31/2013CN103225007A Power generation system and method by blast furnace hot-blast stove flue gas waste heat
07/24/2013CN203079997U Fire suppression preventing device for baking of hot blast stove
07/16/2013CA2637210C Bleeder valve for pressurised furnace
07/10/2013CN203048970U Combined lattice brick with horizontally-radial circular channels
07/10/2013CN103194556A Lattice brick with trident holes
07/03/2013CN103184300A Method and device for tightening pipes
06/2013
06/26/2013CN203021592U Combined lattice brick
06/19/2013CN203007298U Natural air cooling circulating blast-furnace dehumidifying device
06/19/2013CN203007297U Online cooling water leakage detection device for hot blast valve
06/19/2013CN203007296U Lattice brick
06/19/2013CN203007295U Novel blast-furnace hot blast stove exhaust gas classification recycle device
06/19/2013CN103162731A Blast furnace hot blast stove burning effect on-line analysis and quantitative method
06/12/2013CN202989197U Improved exhaust gas emission pipeline of blast-furnace hot blast stove
06/12/2013CN202989196U Multi-edge porous honeycomb lattice brick
06/12/2013CN202989195U Novel porous checker brick
06/12/2013CN202989194U Independent double-layer ventilation structure below hot blast furnace grate
06/05/2013CN202968587U Top combustion stove capable of effectively preventing temperature of combustor from rising excessively
06/05/2013CN103131814A Coal gas and air synchronous double-preheating system with additionally arranged combustion furnace
06/05/2013CN103131813A Coal gas and air asynchronous and double-preheating system with additionally arranged combustion furnace
06/05/2013CN103131812A Plate-type air and coal gas double-preheating system for hot blast stove
05/2013
05/29/2013CN202954057U Hot-blast stove positive pressure dry-off oven device
05/22/2013CN103114167A Novel combined brick structure of self-locking sealed blast furnace warm air duct intersection
05/22/2013CN103114166A Top combustion stove regenerative chamber arrangement structure capable of uniformly distributing flue gas
05/14/2013US8440134 Furnace system
05/08/2013CN202925044U Pipeline tensioning device
05/08/2013CN103088179A Blast furnace hot-blast stove orifice combination brick structure
05/08/2013CN103088178A Blast furnace hot-blast stove flue gas self-circulation combustion method and system
05/08/2013CN103088177A Hot-air furnace pressure-filling control device and method
05/01/2013CN202915555U High-wind-temperature hot blast stove with high-temperature flue high-temperature flue gas current equalizer
05/01/2013CN202912991U Low-power hot blast stove preheating device
05/01/2013CN202912990U Hot blast stove system
05/01/2013CN202912989U Hot air conveying pipeline system for top combustion stove
05/01/2013CN102329907B Novel clamp for sealing of hot-blast valve flange and using method thereof
04/2013
04/25/2013WO2013056870A1 Method of operating regenerative heaters in blast furnace plant
04/25/2013CA2851749A1 Method of operating regenerative heaters in blast furnace plant
04/24/2013EP2584052A1 Method of operating regenerative heaters in blast furnace plant
04/24/2013CN202898445U Combined brick structure for inlet and outlet pipe orifice of hot-blast stove
04/24/2013CN202898444U Support arm structure of top-combustion type hot-blast stove
04/24/2013CN102392091B Gas isolation method used during drying of hot-blast stove in iron works
04/17/2013CN202881303U Auxiliary device of online repair combustor of top-combustion type hot-blast stove
04/17/2013CN103045786A High-blast-temperature combinative heat exchange system of blast furnace
04/16/2013US8419423 Hot air stove
04/11/2013WO2013050522A1 Heat shield and method
04/10/2013CN202865252U Hot blast valve for hot blast furnace system of direct reduction iron shaft furnace
04/03/2013CN202849472U Oxygen-enriched dry gas supply device
04/03/2013CN202849471U Hot blast stove with gas and air combusting in annularly jetting and mixing heat storer in combustion chamber
04/03/2013CN103014211A Combustion device in orthogonally jetting and mixing accumulator of flat nozzle
03/2013
03/27/2013CN202830067U Honeycomb lattice brick with horizontal flow equalization annular passage
03/27/2013CN102994677A System and method for power generation utilizing waste heat of tail waste gas of blast-furnace hot blast stove
03/20/2013CN202808855U Device for controlling oxygen content of tail gas of hot-blast stove
03/20/2013CN202808854U Tie rod
03/20/2013CN202808853U Hot-blast stove for realizing combustion in heat-retaining mass via up-and-down injecting, hedging and mixing of nozzles in pre-combustion chamber
03/20/2013CN202808852U Lattice brick combination structure with wide piling gaps
03/20/2013CN202808851U Cylinder built from wedge bricks with T-shaped section
03/20/2013CN202808850U Hot-blast stove capable of controlling temperatures
03/20/2013CN202808849U Hot-blast stove using blast furnace gas as fuel
03/20/2013CN102978317A Hot-blast stove double-preheating device
03/20/2013CN102978316A Top combustion stove capable of effectively preventing temperature of burner from excessively rising
03/13/2013CN202792024U Hot blast furnace and combustor thereof
03/13/2013CN202786297U Dehumidifying device for blast furnace blower
03/13/2013CN202786296U Hot-air header pipe
03/06/2013CN202766556U Valve cover of hot blast valve
03/06/2013CN202766555U Novel lattice brick with central grooves
03/06/2013CN102952913A Dual-preheating method and device for preheating blast furnace gas by using heat-storage-type preheating furnace
02/2013
02/27/2013CN202755013U Cold-blast air chamber without furnace grate
02/27/2013CN202755012U Valve plate of hot blast valve
02/27/2013CN202755011U Hot blast valve
02/20/2013EP2558234A1 Insulation brick
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