罩式退火炉主触头结构的改进

THE STRUCTURE IMPROVMENT OF MAIN CONTACT TIP OF TOP HAT ANNEALING FURNACE

由于罩式退火炉平面接触式的主触头结构不合理，因而生产故障多，维修费用高，严重影响了生产的顺利进行。将触头装置改为梅花触头，导入装置由固定机构改为自动导入、自动定位系统后，罩式炉达到了免修水平，并具有节材、节电、易控制等优点。

The many production accidents and high maintenance cost severly affect production,owing to the unreasonable planar structure of main contact tip.After replaced the contact tip by clubs one,the fixed guiding device by automatic guiding and locating,the furnace is nearly no need to maintain and possesses the advantage of saving material,saving energy and easily control,etc.