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RYB fuel booster pump installation requirements and common fault

2014/4/27      view:
RYB fuel booster pump installation requirements and common fault
RYB fuel booster pump, booster pump for conveying diesel oil, heavy oil, residual oil, fuel, and other media, pump is especially suitable for Luqiao engineering mixing station burner fuel, is the ideal products to replace imported products
1.RYB supercharged fuel pump mounting points
RYB supercharged combustion installation position oil pump should meet the permitted height of suction on the vacuum requirements, must be flat, solid base oil, ensure the rotating direction of the rotating direction of pump power machinery and consistent. Pump and motor with shaft connection, we must ensure that the axis in the same line, to prevent the machine vibration and bearing run-time single-sided wear; the use of a tape drive, it should be parallel to the axis, belt wheel is. If the same room with more units, between units and units,
Among units and the walls should have a distance of more than 800mm. Oil pump suction pipe must be sealed well, and try to reduce the elbow and the valve, filling oil should exhaust air, run-time tube should not build up the air, oil suction pipe micro is required
Oblique and oil pump inlet connection, submergence depth should be oil inlet. The reserved hole pump basis, should be based on the size of pouring oil pump.
Analysis and treatment of common faults of 2.RYB fuel booster pump
Different types of pumps, their failures on different forms, but to sum up, there are several common characteristics.
(1) flow problems
Cause: the influence of pump flow problems is the oil suction pipe leakage, valve leakage; oil inlet valve plug; depth of oil shortage of oil; oil pump speed is too low; the sealing ring or impeller wear is too large; suction height exceed the standard etc..
Treatment methods: check the oil suction pipe and valve, blocked the leak source; clean up the oil inlet silt or blockage; 1.5 times at the end of the valve into the oil inlet pipe diameter must be greater than the depth of the bottom valve into the oil, increasing depth; check the power supply voltage,
To improve the speed of pump, replace the sealing ring or impeller; reduce the installation position oil pump, or replace the high lift pump.
(2) the power consumption is too large
Cause: pump speed is too high; pump shaft bending or oil pump shaft and motor shaft misalignment or not parallel; selection of pump head is not appropriate; oil pump suction sediment or blockage; motor ball bearing damage etc..
Treatment methods: check the voltage of the circuit, reduce the speed of pump; pump shaft or adjust the relative position correction of oil pump and motor; pump selection of appropriate lift; clean the sediment or blockage; the replacement of ball bearing motor.
(3) pump severe vibration or noise
Cause: pump installation is not strong or the pump installed too high; motor ball bearing damage; pump shaft bending or not concentric, with the main shaft of the motor is not parallel.
Treatment methods: hold the pump or reduce the installation height of pump; replacement of motor bearing; correct bent pump shaft or adjust the relative position of the pump and motor.
(4) the drive shaft or motor bearings overheating
Reasons: lack of lubricating oil or bearing rupture.
Processing method: add or replace the bearing lubricant.
(5) the oil pump is not out of oil
Cause: pump body and a suction tube not filled with oil; dynamic level below the pump oil filter pipe; the oil suction pipe rupture.
Method: to preclude valve fault, filled with oil; reduce the installation position oil pump, the oil filter pipe in the oil level, or dynamic level rise filter
Oil pipe pumping; repair or replacement of the oil suction pipe