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time:2016-01-20 03:38:56 author:特种泵阀 click:450
To improve the actual operating efficiency of chemical pumps to a certain extent, it is necessary to modify the cover position of the chemical pump bearings. When modifying the position of the bearing cover, a spiral seal should be used instead of the bearing cover. In traditional chemical pump bearings, the covers at both ends of the bearings are sealed with rubber. After prolonged operation, it is very easy to cause aging and damage to the rubber seals of the bearings, which in turn leads to the leakage of lubricating oil required during the operation of the chemical pump, causing cooling water to enter the interior of the chemical pump bearing box and severely affecting or even damaging the shaft. After technological transformation, the replaced spiral sealing method can fully utilize its own spiral force to avoid the leakage of lubricating oil required during the operation of chemical pumps. From the perspective of classifying the spiral sealing methods of chemical pump bearings, they can be divided into two types: left-handed spiral sealing and right-handed spiral sealing. In the actual work process, the staff should control the specific gap between the spiral seal and the bearing within 0.25 millimeters to -; Within the specified range of 0.3 millimeters, the normal operation and operational efficiency of the chemical pump can be improved. As long as the actual rotation mode of the spiral seal in the chemical pump bearings is selected, the bearings of the chemical pump can only operate in one direction, and the lubricating oil required during the operation of the chemical pump is always located inside the bearing box.