A ladle cover with built-in sealing ring

Abstract

The utility model relates to metallurgical equipment technical field discloses a steel ladle cover with built -in sealing ring, including steel cover, the inside of steel cover is installed with steel frame, the outside of steel frame is equipped with sealing ring, the outside of steel cover is installed with pressure assembly, pressure assembly includes hydraulic pressure rod, the output fixed connection of hydraulic pressure rod has the joint, the middle part rotation is connected with connecting arm in the joint, the fixed connection of connecting arm's end has the pressure plate, the outside fixed connection of steel cover has the fixed plate, the outside rotation is connected with connecting rod in the fixed plate. In the utility model, through hydraulic pressure rod drive joint drive connecting arm rotation, drive the pressure plate realizes to the steel ladle's pressure tight, has promoted the stability that the cover covers and closes, through spring makes the block joint in the insert shell, and the steel frame can be unloaded from the steel cover with the sliding block, so as to replace the sealing ring of wearing and aging, has promoted the maintenance convenience of cover.

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