杭州建铜集团有限公司选矿车问1台妒2.1 m×2.2 m格子型球磨机在2005年9月发生了一起烧瓦事故,导致停产检修10天左右。在此前的生产中,该设备虽然运行噪声和振动部较大,但总体运行状态一直较为稳定。笔者结合实际经验,以格子型φ2.1m×2.2 m球磨机为例,就烧瓦事故的原因及磨矿机此类故障的修复和预防工作提出一些看法,以供参考。 Hangzhou Jian Tong Copper Group Co., Ltd. mineral car asked a jealousy 2.1 m × 2.2 m grid-type ball mill in September 2005 with a bush-burning accident, resulting in shutdown for maintenance of about 10 days. In the previous production, although the operation of the device noise and vibration larger, but the overall operation has been relatively stable. The author combined the practical experience to grid type φ2.1m × 2.2 m ball mill, for example, on the cause of the bush burning and grinding machine failure such repair and prevention work put forward some views for reference.