传统的填料压盖为一体式,工人在填料时很不方便,压盖的活动空间很小,又加上损坏时不易更换,增加了不少劳动量。介绍的这种压盖,由图1部分和图2部分组成,图1是与原压盖去掉螺孔凸出部分之后一样,只是将它沿轴方向分成相等的两部分,图2是将图1部分紧紧压抱在一起的圆圈,相当于原压盖的螺孔凸出部分。 The traditional packing gland as a whole, the workers in the packing is very convenient, gland little space for activity, coupled with the damage is not easy to replace, an increase of a lot of labor. The gland is introduced by the part of Figure 1 and part of Figure 2, Figure 1 is the same as the original gland to remove the protruding portion of the screw hole, just as it is divided into two equal parts in the axial direction, Figure 2 is the map 1 part of the circle tightly pressed together, equivalent to the original gland screw protruding part.