摘要:
The present disclosure relates to an apparatus of charging a raw material and a method of charging a raw material, and the method includes preparing the raw material; supplying the raw material to a charging chute; and charging the raw material into a storage container by transporting the raw material supplied to the charging chute along a path having a cycloid curve shape, thereby increasing a horizontal separation speed of the raw materials having various densities and sizes separated from the charging chute to improve air permeability of the raw materials.
摘要:
Provided is an exhaust gas processing apparatus including a gas-suction array extending in a traveling direction of a truck and disposed below the truck which is disposed to move along a plurality of regions while receiving a raw-material, wherein the gas-suction array has an exhaust-gas circulation region and an exhaust-gas discharging region which are separated from each other, and a gas-blocking structure disposed at a boundary between the exhaust-gas circulation region and exhaust-gas discharging region so as to seal the spacing between the gas-suction array and the truck at the boundary, and an exhaust gas processing method applied to the exhaust gas processing apparatus, which may suppress or prevent interference between exhaust-gas flows due to a difference between negative pressures in regions of an equipment.
摘要:
Provided is a sintering apparatus. The sintering apparatus includes a plurality of sintering trailers movably disposed along a moving path and in which a raw material is inserted therein, an ignition furnace disposed above the sintering trailers to spray flames to a top surface of the raw material, a wind box provided in plurality under the sintering trailers along the moving path to suction air downward from the sintering trailers to sinter the raw material, a cooler disposed on one side of the moving path to supply a cooling gas to a sintered ore discharged from each of the sintering trailers, and a first circulation part connected to the cooler to supply at least one portion of the cooling gas supplied to the raw material to an upper portion of the sintering trailer to control a combustion process of the raw material or improve combustion efficiency, thereby improving quality and productivity of the raw material.
摘要:
The present invention relates to a reduced-iron production method and production device, and, more specifically, relates to a reduced-iron production method and production device whereby reduced iron having an outstanding rate of reduction is produced by using iron ore containing large amounts of the impurities phosphorus, zinc and alkali elements within the iron ore, while at the same time the phosphorus, zinc and alkali elements are recovered.
摘要:
The present disclosure relates to a facility for producing sintered ores. The facility may include: sintering vehicles movable along a traveling path; a plurality of wind-boxes arranged along the traveling path and below the sintering vehicles; a hood disposed above the sintering vehicles and extending along at least a portion of the traveling path; and an exhaust gas circulation pipe for connecting at least some of the plurality of wind-boxes to the hood. In addition, the exhaust gas circulation pipe at least partially may have at least one exhaust gas distribution region for distributing the exhaust gas in a flow direction of the exhaust gas to efficiently circulate the exhaust gas, thereby improving quality and productivity of the sintered ores.
摘要:
The present disclosure relates to a sintered ore producing apparatus for producing sintered ores, the apparatus comprising: a first preprocessing part configured to produce a first raw material mixture by mixing first iron ores, additives, and fuels and capable of producing first granules by combining the first raw material mixture; and a second preprocessing part configured to produce molded bodies by compressing and forming a second raw material mixture containing second iron ores, powder raw materials, and fuels, and capable of pulverizing the molded bodies to produce into second granules, wherein the air permeability inside the raw material can be ensured and thus the productivity and quality of the sintering may be improved.
摘要:
The present disclosure relates to equipment for manufacturing sintered ore and a method for manufacturing sintered ore using the same. The equipment for manufacturing the sintered ore includes a plurality of sintering carts that are movable along a movement path and into which a raw material layer is fed, an ignition furnace installed above one side of the movement path to inject a flame to the raw material layer within each of the sintering carts, an ore discharge part installed on the other side of the movement path to discharge the sintered ore in which sintering is completed, a wind box disposed between the ignition furnace and the ore discharge part on the movement path, and a heat quantity controller disposed between the ignition furnace and the ore discharge part over the movement path to supply heat and humidified air to the raw material layer.