螺杆式空压机换油分芯的细节是什么?

螺杆式空压机换油分芯的细节是什么?
2025-03-10 15:06:10
推荐回答(2个)
回答1:

在做螺杆空压机保养的过程当中,换内置的油分芯可以说的最费力气的。所有的螺杆机都需要先拧开油气桶上面的螺栓后打开油分器桶的铁盖,取出油分芯后再更换新的油分离芯。比如:遇到一些长时间没有更换的,石棉纸垫老化就会粘在端盖上,而且经过高温长时间运行使用后就会粘得很牢,必须用锯条片或者铲刀去一点一点的铲干净,不然会漏油。

  螺杆空压机的油分芯纸垫铲好以后,换上新的油分,装上去,盖上端盖,拧紧螺栓,开机启动,螺杆空压机在启动后需检查,有没有异响,如果发出了像吹口哨一样的尖叫声,非常刺耳。那就说明有地方漏气,可能是端盖螺栓没拧紧。只能重新拧掉螺栓打开端盖看个究竟,卸下来一看,原来是端盖上的纸垫没有铲干净,恢复了这个故障,在更换螺杆空压机三滤和油时一定要仔细认真,一点小细节没做到位,也许就会增加不必要的麻。经过开机测试,空压机安全运行

回答2:

螺杆式空压机通常有两种结构的油分芯,一种为外置式,另一种为内置式。因结构有区别,更换方式有些区别,下面就针对两种不同结构油分芯说明方法。如下:
【此为更换外置式和内置式油分通用步骤】
第一步为确保操作安全:首先将空压机停机,关闭空压机出口阀门,将机器内部气压释放(油分桶和空气冷却器以及空气管道等),观察空压机面板压力归零后,关闭空压机电源,如果不方便关闭电源时,可按下空压机的紧急按钮,防止接下来操作时机器意外启动造成不必要的事故!
【外置式】
一. 外置式油分因其口部有螺纹,也称为旋装油分,外观跟汽车机油滤有些相似(有外壳,尺寸大小不等),更换起来相对比较简单。具体步骤如下:
1. 经过第一步安全操作之后,使用皮带或链条扳手固定在外置油分外围,按厂家提供的松紧方向,旋出油分芯。(注意:大多数油分是正牙,逆时针方向即可旋松,有少数油分是反牙,顺时针方向是旋松)
2. 安装新油分前,在油分外部矩形密封圈表面涂抹黄油(没有黄油时,原空压机机油也可以替代),口部螺纹下方1公分处有一O型圈,在此处也涂抹少量黄油。这样的操作是为了安装更方便,更顺滑。
3. 用碎布或纸巾清洁油分底座平面,如发现有异物应及时清理,建议拆开回油管道,使用压缩空气将管道吹至畅通。然后将新油分按螺纹正确方向旋紧,注意:旋紧油分时建议使用双手操作(双手操作前建议用碎布清洁手部油污),正常情况下,使用双手最大力气旋紧,旋不动了或者出现手打滑现象,这样的力度基本就可以了。
【内置式】
二. 内置式油分操作相对比较复杂,内置式油分芯是装在油分桶内部,需要拆开油分桶盖才可以看到它的面貌。步骤如下:
1.经过第一步安全操作后,拆开油分桶盖上部各类连接管道,拆下回油管接头,然后将内部回油管拔出(注意:有些机器拆下回油管接头后,内部回油管是无法拔出的)。将油分桶端盖搬开,取出油分芯。
2.取下旧油分芯时,油分芯上下端面石棉垫会有部分粘连在油气桶端面和油气桶盖端面,需要使用刀片将油气桶上下端面的石棉垫碎片或杂质清洁干净,这样操作为了避免空压机使用过程中出现漏油漏气问题。
3.建议在新油分石棉垫上下两面均匀涂抹黄油,这样方便下次拆装。将新油分放入油桶,盖上油桶盖,两两对角锁紧螺丝,均匀用力,防止桶盖某部位因用力不均匀出现漏油漏气问题。

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