A threedimensional CFD model of a straight grate furnace for indurating ironoxide pellets was developed for exploring conditions of furnace operation for fluid flow heat transfer and reactions. The model includes reactions for natural gas combustion in the gas phase and calcination and magnetite oxidation as well as drying in the pellet bed.
Straight grate systems Outotec. Straight grate systems consist of one major piece of equipment The complete process is done on the grate The object of the process is to transform the pelletized concentrate into hardened pellets that can be used as blast furnace Straight Grate Induration Machine Fans Atibir Industries Company Limited the green pellets are then fed to the induration machine both
Pellets are cooled in a separate cooler. In Straight Grate process drying preheating induration and cooling take place on the same endless grate machine. In both processes heat from later process steps is circulated back to preceding steps by hot air with a duct and fan system. Pellet Quality
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Improving the Performance of the Roasting Machines traveling grate furnaces straight grate pelletizing plant at AO SSGPO The modernization of the heating system for traveling grate pelletizing plant 5 at AO SSGPO with specified pellet qualityincreases the productivity by th reduces the naturalgas consumption by m .
Regardless of the original manufacturer NYB can reverse engineer fans and components in the field to find a solution and often times increase performance. To contact our Field Service Department call or email fieldservice
Process fans Both the Grate Kiln and Straight Grate processes use a series of fans to move and distribute ambient air and hot process gases through the systems. These fans have specific process requirements which dictate the capacities and sizes of the fan. Induration hood furnace Grate machine/ rotary kiln/ cooler ESPs Process fans
iron ore straigh grate pelletization equipment process fans Iron ore pelletizing plant Métal 7. . extends to a full range of products and equipment used in pelletizing processes. . The process of pelletization enables converting Iron Ore Fines into . green pellets are fed to the straight travelling type indurating machine for heat
Iron Ore Induration Straight Grate Machine. Jan 15 2020 Induration Furnace Indurating Kiln for Iron Ore Pelletisation The thermal treatment done in an indurating furnace is similar to that of a straight line travelling grate The gas and cooling air flow is downdraught.
The green pellets are then fed to the induration machine. Both straight grates and grate kilns dry the pellets out in a drying section then bring the pellets up to a temperature of about 800900 °C in a preheat zone then finish the induration process at roughly °C. The pellets are then cooled to a suitable temperature for
Use of straight grate induration machine of conveyor type production of pellets of ironore and nickel concentrates chromic ore phosphate rock production of cement clinker nonwaste oil shale process any processes connected with roasting Offers from Uralmashplant complete supply of the straight grate induration machines of new
May 26 2018 Iron ore pelletization is a two step process consisting of pellet production in balling circuits and pellet induration in straightgrate or gratekiln systems. Extensive applied research and plant scale testing have been directed to understanding and improving the induration process . Get Price
Straight grate induration machine for 100 hematite. Working area 189 m Construction of pelletizing plant with straight grate induration machine "МОК592М". Working area 592 m Pallets х Reconstruction of straight grate induration machine Lurgi278 "B" Working area 278 m Balling Disk "ОЧ7500"
Straight Grate Induration Machines Fe Techno. Straight grate induration machine for 100 hematite. Working area 189 m Construction of pelletizing plant with straight grate induration machine 592. Working area 592 m Pallets Reconstruction of straight grate induration machine Lurgi278 B Working area 278 m Balling Disk 7500
Engineering and design of minerals processing plant The new pelletizing core plant design encompassed a traveling grate indurating furnace area an indurating furnace with a grate area of 768 m2 a doubledeck roller screen and a hearth layer screen as well as six processgas fans and four electrostatic precipitators to minimize .
Apr 04 2013· Mathematical model for a straight grate iron ore pellet induration This article focuses on the straight grate type of the pellet indu ration process 1123 Taconite Ore Processing AQ Straight grate gasfired acid pellets The straight grate furnace consists of a continuously moving grate onto which a bed of
May 14 2008 · . to supply iron ore induration machine .. Pellet Plant located in Paradeep India. The order comprises a 744 square metre induration machine with 270 pellet .. Pelletizing Wikipedia the free encyclopedia. Pelletizing is the process of compressing or molding a material into the shape of a pellet.
FOB Reference Price Get Latest Price. Process flexibility Pelletization process There are two main processes for producing iron ore pellets The GrateKiln system and the straight grate system. In the straight grate system a continuous parade of grate cars moves at the same speed though the drying induration and cooling zones. Any. get price
Iron Ore Straigh Grate Pelletization Equipment Process Fans. Figure 2 schematically shows the induration process in a straight grate machine. The green pellets after sizing through a roller conveyor are discharged onto the travelling grate induration machine on top of the hearth layer and between the side layers of the red
Axial Blade Connection. AirHandling Fans Backward Inclined Centrifugal. BackwardInclined SingleWidth Fans (AMCA Class 1 2 3) BackwardInclined SingleWidth Fans (AMCA Class 4) BackwardInclined DoubleWidth DoubleInlet Fans (DWDI) BackwardInclined SWSI Arrangement 4 Fans. BackwardInclined SWSI Sizes 80 89 Fans.
Iron Ore Straigh Grate Pelletization Equipment Process Fans During the process for pelletization iron ore concentrate from iron ore beneficiation plant is dried and heated to about 120 deg C The dried material is fed to the ball mill for grinding Concentrate / ground iron ore of typical size 80 sub 45 microns is required to be at 9 moisture
straight grate induration machine fans Grinding Mill China Posted at July 30 2012 Mathematical model for a straight grate iron ore pellet induration . Shaft Furnace Technology From China For Iron Ore Pellet.
coal fired straight grate iron ore induration. travelling grate for iron ore. coal fired straight grate iron ore induration. Study of the induration phenomena in single pellet to
travelling grate induration machines with effective areas of 108 189 306 and 528 M2 and more. ¾ Since 1964 about 50 complexes with straight travel ling grate induration machines were manufactured and commissioned. Typical plant modules Type of induration machine MOK108 MOK189 MOK306 MOK528 Capacity MTPA 2 4. Read More
The thermal scheme and the main elements of a newgeneration energyefficient indurating machine are presented in Fig. 1. The straightgrate indurating machine includes a movable grate (1) composed of pallet cars that sequentially transports the raw pellets loaded thereon it through the following process zones drying (2) heating (3) induration (4) afterfiring (5) and cooling (6).