我厂轧钢主机列的减速机漏油严重,每天漏掉一二百公斤油,仅靠更换密封件很难解决。为此,我们采用了负压密封的办法。如果使用得当,维护使用方便,密封效果好。具体实施办法是:在减速机原有检查孔上接一段适当直径的管子,再选择一台适当风量 I plant rolling host column reducer serious oil leaks one or two hundred kilograms of oil a day, just to replace the seal is difficult to solve. To this end, we use a negative pressure seal approach. If used properly, easy maintenance, good sealing effect. The specific implementation approach is: the original inspection hole in the reducer connected to a section of the pipe of the appropriate diameter, and then select a suitable air volume