F320-3DH钻机配备了三台SV-3型泥浆振动筛。在使用中发现,更换用铆钉铆接的筛布很麻烦,两个人八小时才能换一张筛布;筛布由6副弹簧和螺栓(M20)张紧,容易被振松,40目/英寸筛布用一两天就会损坏;泥浆从缓冲池出口下落在筛布上,落差20厘米,向后飞溅的泥浆不经过筛布就从后面的缝隙直接落入沉砂池,影响除屑效果;偏心轴上的两个 The F320-3DH rig is equipped with three SV-3 shale shakers. In use, it has been found that it is cumbersome to change the screen cloth riveted by the rivets. Two people can change the screen cloth for eight hours. The screen cloth is tensioned by six springs and bolts (M20) and easily shaken, 40 mesh / inch screen Cloth with a day or two will be damaged; mud from the buffer pool outlet falls on the screen cloth, 20 cm drop, the back of the splash of mud through the gap from the back directly into the grit chamber, affecting the anti-chip effect; Eccentric shaft two