会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Electrode for electric arc furnaces
    • 电弧炉用电极
    • US4481500A
    • 1984-11-06
    • US326068
    • 1981-11-30
    • Dieter ZollnerClaudio ConradtyFriedrich Rittmann
    • Dieter ZollnerClaudio ConradtyFriedrich Rittmann
    • H05B7/08H05B7/085H05B7/101H05B7/14
    • H05B7/085H05B7/101
    • The invention concerns an electrode for arc furnaces, especially for electrosteel production, comprising a metallic liquid-cooled upper shaft (1) and an exchangeable lower active portion (2) of self-consuming material, particularly graphite, whereby a securing means is provided which is electrically insulated against the current-conducting components (11) of the shaft (1) and said securing means detachably connects the shaft (1) with the active portion (2) as well as holding the contact surfaces of the active portion (23) pressed against the contact surfaces (14) of the current-conducting components (11) of said shaft.To further develop an electrode of this type, which also provides the possibility of rapid and simple disconnection or connection with respect to the shaft (1) and the active portion (2) with a simple design, especially of the area of the active portion on the connection side, the securing device is designed as a clamping means (40; 60) which takes direct effect on the upper end of the active portion (2) in such manner that the clamping force essentially pressure-loads the material of the active portion (2), whereby the physical properties of the material of the active portion (2) are so exploited that no complicated designs are required on the connection side for said active portion (2).
    • 本发明涉及一种用于电弧炉的电极,特别是用于电铸生产的电极,包括金属液冷的上轴(1)和可自由消耗的材料,特别是石墨的可更换的下活性部分(2),由此提供了固定装置, 与轴(1)的导电部件(11)电绝缘,并且所述固定装置可拆卸地连接轴(1)与有效部分(2)以及保持有效部分(23)的接触表面, 压靠在所述轴的导电部件(11)的接触表面(14)上。 为了进一步开发这种类型的电极,这也提供了以简单的设计,特别是有源部分的面积,相对于轴(1)和有源部分(2)快速和简单的断开或连接的可能性 连接侧,固定装置被设计为夹紧装置(40; 60),其以有效部分(2)的上端直接作用,使得夹紧力基本上加载有源部分的材料 (2),由此有源部分(2)的材料的物理特性被利用,在所述有源部分(2)的连接侧上不需要复杂的设计。