C21B 9 - Stoves for heating the blast in blast furnaces

Patents for C21B 9 - Stoves for heating the blast in blast furnaces (1,401)
12/2011
12/28/2011	CN202090009U 热风炉用热电偶 Stove with thermocouple
12/28/2011	CN102296135A 一种热风炉倒流休风控制方法 One kind of stove back off air control method
12/14/2011	CN202072719U 高炉热风围管检查装置 Blast of hot air around the pipe inspection device
12/14/2011	CN102277460A 煤气与空气射流混合多孔体中预热燃烧的热风炉 Gas and air jet mixing porous body preheated combustion stove
12/14/2011	CN101906496B 对冲旋流蓄热介质中燃烧的高风温热风炉 Hedge swirl combustion heat storage medium high air temperature stove
12/07/2011	CN202063941U 一种热风炉蓄热室 One kind of stove regenerator
12/07/2011	CN202063940U 一种高炉生产用热风供应装置 One kind of blast furnace hot air supply unit
12/07/2011	CN102272545A 环管装置 Loop device
12/07/2011	CN102268501A 热风炉打浆机 Stove beater
12/07/2011	CN101864504B 一种回收利用高炉渣显热提高热风炉风温的方法 A process for recovering the use of blast furnace slag sensible heat increase the hot method
12/07/2011	CN101555151B 一种球式热风炉用刚玉质耐火球及其制备方法 One kind of ball stove with corundum refractory ball and its preparation method
11/2011
11/30/2011	CN102265107A 环管装置 Loop device
11/16/2011	CN202041085U Big-groove and small-bore checker brick
11/16/2011	CN202039082U Pre-bricklaying mold for composite brick of blast furnace hot air pipeline
11/16/2011	CN202039081U Blast furnace hot wind pipeline
11/16/2011	CN202039080U Heat accumulating lattice brick for a blast-furnace hot blast stove
11/16/2011	CN202039079U Top combustion stove with gas fuel back-flushing, premixing and preheating functions
11/16/2011	CN102242232A Three-eccentric cut-off butterfly valve of blast furnace
11/15/2011	US8057735 Center backfire inner heat regenerative energy saving high efficiency furnace and tank integration reduction furnace system
11/09/2011	EP2384417A1 Bustle pipe arrangement
11/09/2011	CN102235240A Gas turbine exhaust as hot blast for a blast furnace
11/03/2011	US20110266726 Gas turbine exhaust as hot blast for a blast furnace
11/02/2011	CN101487065B High blast temperature system of blast furnace hot blast stove
10/2011
10/26/2011	EP2379973A1 Bustle pipe arrangement
10/20/2011	WO2011130245A1 Insulation brick
10/20/2011	CA2795631A1 Insulation brick
10/19/2011	CN202011886U Hot air outlet pipe of hot blast stove
10/05/2011	CN102206722A Quick repair method for fallen hot air pipeline refractory
10/05/2011	CN101688666B Ceramic burner
09/2011
09/28/2011	CN201990692U 高炉多台鼓风机自动拨风系统 Blast multi-blower system automatically dial the wind
09/28/2011	CN201988298U 热风炉排烟除尘装置 Stove smoke and dust removal device
09/28/2011	CN101818224B Stable-pressure combustion cross-flow mixing hot blast stove
09/22/2011	WO2011113761A1 Hot blast control valve for a metallurgical installation
09/21/2011	CN102191347A Reversal-burning hot-blast stove, its combustion method and combustion temperature controlling method
09/21/2011	CN101379199B Bleeder valve for pressurised furnace
09/14/2011	CN201971852U 两个不同容量高炉的自动拨风装置 Automatic dialing device in two different wind capacity blast furnace
09/14/2011	CN102181871A Heating and corrosion-prevention method for gas pipeline of hot blast stove
09/07/2011	CN201962308U 一种带空气自预热装置的高风温热风炉 A tape air preheating device since high air temperature stove
08/2011
08/31/2011	CN201952444U Multipurpose combustion air high-temperature preheating system for hot-blast air furnace
08/31/2011	CN101792839B Environment-friendly high temperature low oxygen hot blast furnace
08/31/2011	CN101792838B High-temperature low-oxygen internal-combustion-type air heating furnace
08/24/2011	CN201942698U Device for fixing checker bricks of hot air furnace
08/18/2011	WO2011100693A1 Hot blast stove dome and hot blast stove
08/18/2011	CA2789603A1 Hot blast stove dome and hot blast stove
08/17/2011	CN101760576B Repatching method for top liner of blast furnace hot-wind pipeline
08/17/2011	CN101392957B Full BF gas hot blast furnace
08/03/2011	CN102140563A High-temperature air heating method
07/2011
07/27/2011	CN201908100U Rapid gas cut-off device
07/21/2011	WO2011086008A1 Shutoff device for high-temperature gaseous media
07/20/2011	CN201901680U Hot blast branch pipe combined brick for hot-blast furnace and hot blast combined device for blast furnace
07/20/2011	CN101514378B Back dehumidifying device of stove blower
07/14/2011	DE102010000048A1 Absperrvorrichtung für gasförmige Medien hoher Temperatur Shut-off device for gaseous media high temperature
07/13/2011	CN201896179U Roaster of blast stove
07/13/2011	CN101638700B Upside-down method for manufacturing and installing tank body
06/2011
06/30/2011	WO2011056069A3 Method for improving the combustion efficiency of a burner of a hot blast stove, and such a hot blast stove comprising a gas burner
06/29/2011	CN101698894B High-altitude segmented in-position installation method for blast-furnace hot-air surrounding pipes
06/22/2011	CN201873707U Stressless orifice structure
06/22/2011	CN201873706U Combustor of internal combustion type blast stove
06/22/2011	CN201873705U Co-combustion type air heater
06/15/2011	CN201864740U Mixing device for gas pipeline delivery
06/15/2011	CN101709346B High coke oven gas mixing air supply device of blast furnace hot blast system
06/08/2011	CN101792837B High-temperature low-oxygen top-combustion-type air heating furnace
06/03/2011	WO2011065907A1 Method for heatng a blast furnace stove
06/01/2011	EP1527306B1 Furnace, method and monitoring system for monitoring its condition
05/2011
05/25/2011	CN201842854U Hot blast stove flue thermal compensation device
05/19/2011	US20110114292 Heat exchanger
05/18/2011	CN201834935U Circular arch structure capable of eliminating orifice stress
05/18/2011	CN201834934U Relieving structure for orifice stress
05/12/2011	WO2011056069A2 Method for improving the combustion efficiency of a burner of a hot blast stove, and such a hot blast stove comprising a gas burner
05/11/2011	CN201825972U Tapping positioning device for blast branch pipes of blast furnaces
05/11/2011	CN201825971U Cut-off device for coal gas branch pipe of hot blast furnace
05/11/2011	CN102051425A High-wind-temperature hot blast heater with automatic air preheater
05/11/2011	CN102049471A Design method for grate core of grid hole hot blast stove
05/11/2011	CN102049470A Manufacturing method of grate joint sand core for intensive circular-hole hot air furnace
05/04/2011	CN201819232U Composite grate
05/04/2011	CN201819218U Horizontal internal mixing type ceramics burner used for top combustion stove
05/04/2011	CN201817506U Regular hexagonal checker brick with small-aperture tapered grid hole
05/04/2011	CN201817505U Low type high-wind temperature top combustion hot blast stove
05/04/2011	CN102041337A Multi-purpose system for high-temperature preheating of hot blast furnace combustion-supporting air
04/2011
04/27/2011	CN201809372U Efficient 19-hole checker brick
04/27/2011	CN201809371U High-temperature low-oxygen internal combustion hot stove
04/27/2011	CN201809370U Vertical top-combustion blast stove improved from pebble stove
04/27/2011	CN201809369U Anti-adhesion, high-temperature resistance and heat-storage checker bricks for hot air oven
04/20/2011	CN201801536U High-efficiency checker brick hot-blast stove modified from internal combustion type into vertical top combustion type
04/20/2011	CN201801535U Vertical top combustion type high-efficiency checker brick hot-blast stove changed from external combustion
04/20/2011	CN201801534U Hot blast stove with burning mode changing from horizontal sleeving burning to vertical top burning
04/13/2011	CN201793608U Air and coal gas wide-mouth spiral iron-making preheating furnace
04/13/2011	CN201793607U Checker brick with double nineteen holes
04/06/2011	CN201785425U Air preheating combined heat pipe heat exchanger of blast furnace
04/06/2011	CN201785424U Thermocouple dedicated for hot blast stove
04/06/2011	CN201785423U Gas preheating combined heat-pipe heat exchanger
04/06/2011	CN201785422U High-air-temperature energy-saving emission-reduction combined preheating system of blast furnace
03/2011
03/31/2011	WO2011037789A1 Exhaust processing and heat recovery system
03/31/2011	CA2774642A1 Exhaust processing and heat recovery system
03/30/2011	CN101993967A Insulating method of self-preheating hot blast furnace
03/23/2011	CN201770720U Hedging cyclone heat storage medium central-combustion high blast temperature hot blast stove
03/23/2011	CN201770719U Blast stove
03/16/2011	CN101368221B Dehumidification air feeding device for ironmaking blast furnace
03/10/2011	WO2011027610A1 Method of demolishing furnace of multilayered-refractory structure
03/09/2011	CN101044254B Blocking device for high-temperature gaseous medium

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15