The internal gear pump realizes the process of liquid suction, conveying and discharge through the meshing and separation of internal and external gears. Its unique structure and advantages make it have a wide range of application prospects in the conveying of high-viscosity media.

The working principle of the hot water booster pump is mainly based on the principle of hydraulics and motor drive technology. Its core component is the water pump, which realizes the pressurization and heating of water through a series of mechanisms (some hot water booster pumps have heating function).

Portable oil pumps have been widely used in automobile maintenance, machine manufacturing, mining machinery, generator sets and other oil-consuming equipment, as well as emergency rescue and disaster relief due to their high efficiency, stability, portability, versatility and easy maintenance.

The working principle of the liquid ring vacuum pump is to achieve gas suction and compression through the interaction between the rotor and the liquid ring, using centrifugal force and the sealing of the liquid ring. This pump has a wide range of applications and important industrial value.

The marine centrifugal pump drives the impeller to rotate at high speed through the motor, and uses centrifugal force to throw the liquid from the center of the impeller to the outer edge and discharge it under pressure, realizing the continuous transportation of liquid.

The diesel engine fire pump, through its unique power conversion mechanism and water extraction, pressurization and delivery process, can provide a stable and reliable water source support for the fire protection system in an emergency.

The working principle of the corrosion-resistant self-priming pump is achieved through the combined action of multiple mechanisms such as self-priming function, the action of rotor and impeller, gas-liquid separation and circulation, and conical nozzle effect and static liquid column effect.

The sewage lifting pump drives the impeller to rotate by an electric motor to generate negative pressure to suck in sewage, and uses centrifugal force to discharge the sewage outside the pump body to achieve the process of lifting and conveying sewage. Its working principle is simple and effective, providing important support for the normal operation of urban drainage systems.

This article mainly introduces the main characteristics and working principle of vacuum assisted self-priming pump

The machine tool cooling water submersible pump drives the impeller to rotate through the motor, and uses the principles of centrifugal force and fluid dynamics to realize the circulation supply of cooling water, providing the necessary cooling and lubrication functions for machine tool equipment.