一, pumps violent vibration. Electric rotor imbalance, or coupling with bad, bending bearing wear; May also turn loose parts, burst; May be due to pipe bracket is not strong and so on. Respectively to adjust, repair, reinforcement, replacement, etc way to deal with.
二, pipeline water or air. May be installed when the nut is not tight. If leakage is not serious, but in a flat or a leaking place daub cement or asphalt mixing the slurry oil. A temporary repair can put some wet mud or soft soap. If the joint leakage, usable hand tighten the nut. Leaking serious have to tear open outfit.
三 packing is overheating. More by too tight packing pressure, cooling water in less than filler, or damaged shaft surface. Can take appropriate relax clear packing, sealing tube jam and other measures. Must be replaced new packing wear. Before the installation is soaked in oil, by loading, incision to stagger, which can reduce leakage. Final packing installed, want impaction gland, then adjust the firmness during operation.
四, pump suction, or drainage. The reason for suction height is too high or water leakage, may also be wrong for steering, impeller flow channel plugging, etc. After checked, respectively take to clear blockages and rectify in measures to deal with, such as, cleaning the impeller. |
