Submersible pumpWorking principle:
The motor is continuously connected to the pump shaft through a coupling, mobilizing the impeller to twist. The blades in the impeller force the liquid to twist, doing work on the liquid and increasing its energy. Under the centrifugal force, the liquid is thrown out around the impeller, and the velocity energy is converted into pressure energy through the vortex flow channel of the pump body. When the liquid inside the impeller is thrown out, the pressure inside the impeller is lower than the pressure inside the inlet pipe. New liquid is sucked into the impeller under the pressure difference, and the liquid continues to flow out of the pump. The specifications of the submersible pump are made based on the difference in the length of the insertion into the container (usually 1 to 1.5 meters). The work of the submersible pump is partially eliminated in the liquid, and the axial and radial forces generated during the operation of the pump are supported by the rotating bearings and sliding bearings, respectively; It runs quietly without any noise. There is no liquid splashing phenomenon on the shaft seal. There is a cooling system at the sealing packing, which can take away heat with cooling water based on the temperature of the user's application medium.

Characteristics of YW vertical submersible pump:
The YW vertical submersible pump adopts a peculiar single blade or double blade impeller layout, greatly improving the ability of pollutants to pass through. It can effectively pass through 5 times the diameter of the pump and solid particles with a diameter of about 50% of the pump diameter. The YW vertical submersible pump machine adopts a new type of hard and corrosion-resistant tungsten carbide material for sealing, and improves the sealing to a double end face seal, making it always operate in the oil chamber, which can ensure safe and continuous operation of the pump for more than 8000 hours. The YW vertical submersible pump has a compact overall layout, small volume, low noise, and remarkable energy-saving results. It is easy to inspect without the need for a pump room and can be submerged in water, greatly reducing project costs. The YW vertical submersible pump is equipped with high-precision anti-interference and leak detection sensors in the sealed oil chamber, and thermal sensitive elements are embedded in the stator winding to protect the water pump motor. The YW vertical submersible pump can be integrated with a fully automatic safety protection control cabinet according to user needs, providing protection against pump leakage, power failure, overload, and overheating, thereby improving the safety and reliability of the product. The float switch can automatically control the start and stop of the pump based on the required liquid change, without the need for dedicated supervision, making it extremely convenient to use. The YW vertical submersible pump can integrate a dual rail automatic coupling installation system according to user needs, which brings great convenience to installation and maintenance. People can enter the sewage pit unnecessarily for this purpose. YW vertical submersible pump can be applied within the full head limit without overloading the enclosed motor. There are two different placement methods, the fixed automatic coupling placement system, which is very convenient to move.
Scope of application of YW vertical submersible pump:
Suitable for enterprise unit wastewater discharge. The discharge system of urban sewage treatment plants. Subway, basement, civil air defense system drainage station. Wastewater discharge from hospitals, hotels, and high-rise buildings. Sewage drainage stations in residential areas. Discharge of slurry in municipal engineering and construction sites. The water supply assembly of the water plant. YW vertical submersible pump for wastewater discharge from aquaculture farms and irrigation of rural farmland. YW vertical submersible pump survey for mine and water treatment building supporting facilities. Replace the burden of carrying people on shoulders and suck up river mud. The application conditions for YW vertical submersible pump are water temperature ≤ 60 ℃ and liquid pH value of 4-10.
