The magnetic seal is composed of an external magnet, an internal magnet, and an insulating sleeve. The product in the gear pump is completely isolated from the environment through the insulating sleeve. The magnetic coupling provides a completely sealed driving method, ensuring safe pumping of environmentally harmful, toxic, and malodorous substances. The external magnet mounted on the motor shaft causes the internal magnet mounted on the pump drive shaft to rotate synchronously with the motor. As the drive shaft is entirely located within the pump housing, dynamic sealing is not required, and the pumped liquid is completely sealed. This design makes the magnetic couplings extremely safe and almost maintenance-free.

A zero-leakage magnetic pump is a centrifugal chemical process pump that utilizes magnetic coupling for contactless torque transmission, enabling true zero-leakage and pollution-free fluid transport.

The main features of this pump include:

Non-mechanical contact torque transmission: Transmitted through magnetic flux lines between the inner and outer magnetic rotors, avoiding the leakage issues caused by shaft seals in traditional pumps.

2. Full-sealed design: The use of a closed isolation sleeve ensures complete containment of the medium within the pump, achieving zero leakage.

3. High Efficiency and Energy Savings: Modern magnetic pump design focuses on improving the energy efficiency ratio, making it more energy-saving and efficient during operation.

4. Corrosion-Resistant Materials: Pump bodies and related components are typically made of corrosion-resistant materials, such as stainless steel or special alloys, to accommodate the transportation of various corrosive media.

5. Advanced Cooling System: To address the issue of overheating in traditional magnetic pumps during no-liquid no-load operation, some zero-leakage magnetic pumps feature a unique self-ventilation cooling design, effectively reducing temperature rise and enhancing the stability and service life of the equipment.

6. Suitable for a wide range of temperatures and pressures: These pumps are designed to operate under various temperature and pressure conditions, catering to diverse industrial application requirements, depending on the model and design.

7. Easy to Maintain: Its relatively simple structure makes it more convenient for users during daily maintenance and inspections.

8. Environmental Safety: The zero-leak feature reduces the risk of environmental pollution and enhances workplace safety, especially crucial when dealing with toxic, harmful, or flammable/explosive substances.

Overall, leak-free magnetic pumps are widely used in industries such as chemicals and electronics, which demand high purity and environmental protection standards, due to their features of zero leakage, non-pollution, and high efficiency energy saving.