Cold Repair and Transformation Practice of Stein Annealing Kiln to Improve Annealing Capacity
The practical experience of cold repair and transformation of annealing kiln in float glass production line to improve the annealing capacity was described..The cooling structure of single down-flow is transformed into that of double down-flow in zone A without increasing the floor space length of the annealing kiln.The length of the air duct in the D/F zone is increased and the structure of the blower nozzle is transformed.The cooling section F4 is installed in the finished product cutting area,and the air inlet in zone F is transformed into outdoor air intake.The cooling capacity of the annealing kiln is improved and the costs due to power consumption is reduced.The production capacity of ultra-thick differentiated products has also been improved,achieving the goal of reducing production costs and improving profitability.