Concise bell of high life LF

The utility model discloses a concise bell of high life LF, the motor end cap comprises a cover body, the circular lid that the lid was made for the high temperature and fire resistantance material centers on the centre of a circle equipartition of lid is equipped with a plurality of electrode holes, lid inner wall side is embedding to have inner wall anchor assembly, inside deep floor, inner wall anchor assembly's one end is fixed in on the inside deep floor, make the utility model discloses under the condition of the resistant material weight of not notable increase bell, showing the life who has improved the bell, solved bell fracture problem under arc -work, sound construction, long -time use do not have the condition of collapsing and appear. 本实用新型公开了种高寿命LF精炼炉盖，包括盖体，所述盖体为耐高温耐火材料制成的圆形盖体，围绕所述盖体的圆心均布设有多个电极孔，所述盖体内壁侧埋置有内壁锚固件、内部加强筋板，所述内壁锚固件的端固定于所述内部加强筋板上，使得本实用新型在不明显增加炉盖耐材重量的条件下，显著提高了炉盖的使用寿命，解决了炉盖在电弧作用下开裂问题；结构牢固，长时间使用不会有坍塌的情况出现。