2022-10-19
Small submersible pump use matters needing attention
Do not turn on the small submersible pump when the power supply voltage is abnormal Due to the long low-voltage power supply line in rural areas, it is a common phenomenon that the terminal voltage of the line is low. When the phase voltage is lower than 198 volts and the line voltage is lower than 342 volts, the motor speed of the submersible pump is continuously reduced. When the rated speed is lower than 70%, the start centrifugal switch is closed, causing the start winding to be heated for a long time, and even the winding and capacitor are burned out. Conversely, excessive voltage can cause a motor to overheat and burn out or the windings.
2022-10-19
How to prevent water leakage of small submersible electric pump?
1. how to prevent small submersible pump mechanical seal leakage: Mechanical seals, also known as end seals, have a pair of ends perpendicular to the axis of rotation. Under the action of fluid pressure, the external elastic force of the machine is compensated, and the end face is kept matched with the other end by the auxiliary seal and slides relatively to prevent fluid leakage.
2022-09-29
Reasons Affecting the Operation of High Head Deep Well Pump
Let's take a look at the problem is along the way, if this kind of machine is immersed in the water work, then if there is a leak, will affect the operation. There is a locked rotor, when the machine group to turn, the stator winding will produce an arbitrary current, the normal capacitance is 5 to 7 times.
2022-09-19
Working principle of high lift deep well pump
High lift deep well pump is a relatively common mechanical products, by the motor pump shaft pump shell impeller inlet outlet, the more common is used in agriculture. Through this rapid rotational force, the kinetic energy and pressure of the liquid are increased indefinitely, and the kinetic energy is converted into pressure, but many devices can be used to adjust. So let's take a look at how this item works?
2022-09-09
Preparation for installation of high-lift deep well pump
Everyone knows that the structure of the high-lift deep well pump is relatively simple, and it is also convenient to maintain, the volume is relatively small, and the mass is very clean energy. So in the process of using it, if there are some failures, how should we troubleshoot it. Then we can take a look at what should be prepared before the installation of this high-lift deep well pump. First, we must clean up the space and take out all the equipment, tools and other items.
2022-08-30
What are the main features of the sewage submersible pump?
Sewage submersible pump, also known as submersible sewage pump, sewage submersible sewage pump, mainly used in municipal engineering, hospitals, construction, hotels, restaurants and other industries. It is used to transport wastewater containing solid particles and various long fibers, urban domestic sewage and rainwater, as well as raw water transportation, aquaculture, irrigation, etc.