Technical requirements for pulp pump installation
1, before the installation of the pulp pump, the pump body and the motor should be checked for damage in transportation, such as whether the motor is damp, whether the inlet and outlet of the pump dust cover is damaged and the dirt into the pump chamber.
2. The pulp pump and motor are mounted on the low plate. When using the crane, the rope must be hung in the ring on the bottom plate. The single lift oil pump head must be hung on the flange pipe of the inlet and outlet, so that the pump shaft does not bear external force.
3. The installation of pulp pump should be selected in a dry and bright place, so as to check the situation of the oil pump in operation with the management personnel. If the oil pump needs to be close to the wall device, it must reserve an open space for easy disassembly and maintenance. Do not install the pump in a humid, sun-baked, weather-beaten place. If the installation site is likely to be flooded, the oil pump must be located above a relatively high water level.
4, pulp pump should be fixed on a firm base, so as to avoid pipeline loosening and vibration, and bolt fastening so as to avoid bottom plate deformation. If the single pump head is installed on the machine, it must be placed in the place where the vibration is relatively small.
5. Before installing the inlet and outlet tubing, the inner wall of the pipe must be washed with kerosene, and no debris is allowed. If such substances enter the pump body, the gear will be damaged. Pump inlet and outlet pipe diameter size should not be less than pump inlet and outlet diameter size. The inlet tubing should be of a larger diameter, the shorter the inlet tubing should be, the bend should be of a larger bending radius, and the valve on the pipe should be of a gate valve to reduce resistance.
6, the pulp pump need not install the bottom valve, because the resistance of the bottom valve is very large, but it is recommended to install the metal filter screen at the inlet of the oil pipe to prevent debris from entering the pump body, the effective area of the oil filter screen should not be less than twice the diameter of the pipe, the oil inlet pipe suction mouth should be cut into 45. Bevel Angle.
7, the pump shaft and motor shaft should be installed concentric, when the installation of concentricity is not good, it is possible to rotate the coupling grab cut off.
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