Saturday, January 29, 2011

rectangular billet continuous casting machine (CCM)

1,level automatic control
2,more than for straightening
3,the short four-bar linkage arm vibration
4,flexible dummy bar
a variety of arc radius, cross-section is greater than 200mm, Length of the length of 3 ~ 14m, big turntable belt weighing device and incident-driven, VVVF. Gas engine ,start the event of the failure to ensure safety in production; weighing devices to prevent the next ladle slag; ladle turret strip stamping device package, which can effectively lower the temperature loss of the first steel. the use of the level of the middle leg tanker, AC variable frequency motor drive, with hydraulic lift and hydraulic trimming and transferring organization to facilitate the replacement of the outlet and in operation; the use of T-large-capacity intermediate tank, the computer design the best package shape, have a good flow of steel market, the middle tank with lid, effective control of steel temperature drop, and to prevent splashing of molten steel outside wounding; the use of continuous temperature measurement devices Tundish; the use of automatic control mold surface, accurate detection of surface location, to prevent leakage of steel steel overflow incidents, and to ensure that internal and surface quality of casting and at the same time greatly reduce the labor intensity of the operator; continuous taper tubular mold to ensure uniformity of water joints, so as to enhance the continuous casting quality, reduce maintenance costs; the use of the short arm of four-bar linkage vibration device, amplitude adjustable; ensure vibration like mold and smooth arc of precision, but also the implementation of high-frequency small-amplitude vibration, effectively improve the surface quality of slab; the use of gas-water atomization cooling and secondary cooling the implementation of automatic control technology, has always been to maintain the process of casting steel billet be reasonably uniform cooling, the slab internal quality assurance; the use of flexible dummy bar to meet the production requirements of various sections; dummy storage device using hydraulic form of four-bar linkage; consecutive multi-frame straightening technology to reduce the slab deformation rate, the effective prevention of the emergence of crack slab straightening; the use of straightening machine including the rack, slow machines, tanks, motors, roller and bearing all the cooling water; At the same time, the surface of the roller special surfacing material, greatly enhanced the life of the roller, to effectively reduced equipment failures, to ensure that the operating rate of the high-caster; the use of auxiliary straightening machine, cutting machine to prevent the slab into the cutting head before Alice guns, and facilitate the transportation and handling of dummy bar billet tail; the use of automatic flame cutting machine, cutter horizontal shift, frequency control, motor return, compact structure, low breakdown rate, cutting a small slit; Length of the use of infrared, the exact length to facilitate the operation of the replacement of fixed length; After cutting and transport roller chain drive a centralized, single-flow single-roller, and roller bearing cooling water, caster gear is located on both sides to avoid the high temperature zone, reducing failures, ease of maintenance;

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