Combination ball valves can be customized
Heat conduction oil pump maintenance knowledge
by:AIRWOLF
2021-01-15
, heat conduction oil pump setting of pump shaft on the front end has a stuffing box, sealed performance is reliable. At the beginning of the start running with a small amount of leakage is normal, after a certain time in the sealing surface after running-in leak will reduce or stop.
, transmission medium to the heat conduction oil pump of pump cover and bearing the heat, the pump cover and bearing surface heat dissipation, adapt the temperature of the bearing in the temperature of the shaft sealing performance. So the selection of heat conduction oil pump installation position, want to make the pump cover and the heat of the bearing is easy to spread, don't heat storage.
, set with two bearings in the bearing seat, each ball bearing in operation hours, must be removed after wash clean with diesel, check whether the contact surface is damaged, if there are any damage, must change the new bearing. Hours after the running of the bearing, grease gun to betting on the bearing cover injected added grease oil cup.
, are not allowed to use the brake on the input pipe pneumatic valve regulating flow, avoid to produce cavitation.
, heat conduction oil pump should not be below the % design flow rate under continuous operation, if you must under the condition of the operation, should pack in export by-pass pipe, and flow rate reached more than the minimum value.
and check the loose of the anchor bolt, heat conduction oil pump pump shell temperature and inlet temperature is uniform, the outlet pressure gauge of volatility and the vibration of the pump.
and pay attention to the heat conduction oil pump operation without noise, when ordinary state is found, should be timely treatment.
and downtime: to cut off the power supply. Emptying liquid in the heat conduction oil pump, to clean and should be regularly the impeller rotation, in order to prevent the shaft deformation, until completely cooling pump.
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