For overcoming these defects as stated above,tooth roll drawing mechanism is reformed in accordance with the technique requirement.
济钢球团厂齿辊卸料器存在着齿辊寿命短、鼓风机效率低、动静块密封不可靠且维修量大、液压系统故障多等缺陷，结合工艺要求对齿辊卸料器进行改进，将齿辊传动方式由摆式改为旋转式，增大动、静辊之间的排料间隙，将动静密封改为填料密封，并改造液压系统、水系统，从而提高了设备作业率，减少了设备维护，年增效益４０。
This paper discusses the technological innovation on 8m~2 shaft furnace roller-type tripper in Shanxi Newlingang Iron and Steel Corporation.
简要阐述了新临钢8m2竖炉齿辊卸料机的使用及技术改造情况。
Through reforming the charging roller and strengthening the exterior coordination, the delay time of waiting gas is decreased by 110h, the fuel consumption per ton of plate is decreased by 1.
通过改造上料辊道 ,加强外部协调 ,使待煤气停产时间减少了 110 h,吨板燃耗降低了 1。