如何防止柴油发电机组漏油?

2025年04月09日 02:09
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柴油发电机组在使用几年或更长的一段时间后,各零件间的缝隙增大,配件有磨损,经常会出现漏油的情况,遇到这种情况,该如何处理呢?以下几种办法教你如何防止机组漏油!
1、粘补胶治漏法,油箱、水箱、油管、水管因破裂或沙眼、气孔等引起小渗漏,可用粘补胶涂抹在清洗干净的破坏出即可。
2、加垫治漏法,柴油发电机组里的油管接头防漏垫圈处漏油,可在防漏垫圈的两侧加一层双面滑的塑料垫,用力拧紧即可防漏。
3、以抽治漏法。柴油机组的油底壳、汽缸盖、齿轮室盖,曲轴箱后盖等多处纸垫渗漏时,若纸垫完好,结合面清洁,可在纸垫两面抹上一层黄油,拧紧螺栓即可防漏;如换新纸垫,把新纸垫放在油中浸泡10分钟后取出擦净,在结合面上抹一层黄油再装上。
4、漆片液治漏法。柴油机油箱、水箱、曲轴箱等接缝处渗漏,可将漆片在酒精里浸泡后,把漆片液涂抹在清洗干净的接缝处即可。
5、厌氧胶治漏法。柴油机上的通气螺栓、双头螺栓等处出现渗漏时,可用厌氧胶涂抹在清洗干净的螺栓螺纹处或螺孔里,能很快固化形成薄膜,填充零件空隙;此法用于柴油机高压油管接头螺纹处治漏效果更好。
6、液态密封胶治漏法。柴油机上出现固体垫圈缺陷而形成的界面性渗漏和破坏性渗漏时,用液态密封胶涂抹在清洗干净的固体垫圈结合面上,固化后形成均匀、稳定、连续黏附的可剥性薄膜垫圈,可防渗漏。
7、尺寸恢复胶治漏法。柴油机的轴与轴套、轴承与轴承座、阀与阀痤、自紧油封、填料等处渗漏时,可用尺寸恢复胶涂抹在清洗干净的配合件磨损部位,固化后形成耐磨、机械强度较高的薄膜层,再进行机加工恢复零件的几何形状和配合精度,可解决渗漏。

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