Industry news

Magnetic pumps have become increasingly popular in chemical, pharmaceutical, and industrial applications thanks to their leak-free design and reliable performance. Unlike traditional pumps that use mechanical seals, magnetic pumps rely on a magnetic drive system to transfer torque without direct contact. This innovative structure eliminates leakage, making them ideal for handling corrosive or hazardous liquids. But how exactly does a magnetic pump work? Let’s take a closer look.

In industrial applications where handling corrosive and hazardous liquids is essential, the magnetic chemical pump has emerged as a safe and reliable solution. Unlike conventional pumps, this technology eliminates the need for a mechanical shaft seal, significantly reducing leakage risks and maintenance costs. As industries continue to prioritize safety and efficiency, magnetic pumps are gaining popularity across chemical processing, pharmaceuticals, water treatment, and environmental engineering.

As environmental protection has received more and more global attention and corresponding environmental regulations have been promulgated and implemented, magnetic drive pumps have been praised for their no leakage, static sealing and low noise, which solve the pumping problems of fugitive substances in industrial systems. It is an environmentally friendly high-tech product.

Compared with centrifugal pumps using mechanical seals or packing seals, magnetic pumps have the following advantages.

When a metal isolation sleeve is used, the isolation sleeve is in a sinusoidal alternating magnetic field, and eddy currents are induced on the cross section perpendicular to the direction of the magnetic field lines and converted into heat.

When the motor drives the external magnetic rotor to rotate, the magnetic field can penetrate the air gap and non-magnetic materials and drive the internal magnetic rotor connected to the impeller.