Time:2023.06.14Browse:
The flow of pulp is a three -phase flow of gas solid liquid. The principle of flow is more complicated, and there are many factors that affect the principle of flow. The flow of the slurry has a certain impact. my country's research on the pulp pump is still on the basis of the water pump, and it can be modified according to the characteristics of the pulp. Below is briefly explained by the pump valve on the way to achieve gear adjustment of the pulp pump. It is hoped that users will help the majority of users when selecting the pulp pump.
The pulp pump is a structural form of the leaf pump. For the non -blocking pulp pump is mainly relying on the rotation of the leaf wheel, the leaf dial the liquid to rotate the XWJ pulp pump. Work. There are usually two ways to regulate the gear adjustment of pulp pumps. The previous method is that the motor speed is unchanged. The intermediate coupler is used to achieve the purpose of changing the speed. The common form that belongs to this speed adjustment method is a hydraulic coupler; the latter method is that the speed of the motor itself can be changed. This belongs to this. There are various speed regulating methods such as changing motor stator speed regulation, changing motor stator voltage speed, changing motor rotor resistance, and frequency conversion speed regulation.
Although adjusting the speed can expand the scope of the application of the two -phase streaming paper slurry pump is a better way to save energy consumption in pumping stations, but you should pay attention to it in actual use. Generally, the speed of the pulp pump is not increased, otherwise the strength of the XWJ pulp pump pump parts and the resonance problems that may occur close to the critical speed of the pump axis. Raising the speed cannot exceed 10 % of the rated speed, and the reduction speed should not be too much. It is usually not less than 30 % to 50 % of the rated speed, otherwise the efficiency of paper pulp pumps will be reduced.