我厂铸造车间冲天炉炉底门的开合机构,需操作者在炉底门下操作,劳动条件差,又不安全,甚至会遭到漏出的铁水和熔渣伤害。为此,我们将炉底门开合机构改为如图所示的结构,解决了上述问题。操作时,操作者在炉旁摇动炉底门转轴扳手,左右炉底门合拢,手动关好挂钩栓。冲天炉熔化结束后,用长钩在远处拉动挂钩栓,炉 I plant casting workshop cupola furnace bottom door opening and closing agencies, operators need to operate under the bottom of the furnace, poor working conditions, but also unsafe, and even by the leakage of molten iron and slag damage. To this end, we will be open and close the bottom door to the structure shown in the figure to solve the above problems. During operation, the operator shakes the spindle wrench of the bottom door near the furnace, the left and right furnace bottom doors are closed and the hook bolt is manually closed. After the cupola is melted, pull the hook bolt and furnace with the long hook in the distance