Magnetic Coupling's application?
One of the successful applications of magnetic drive couplings is their combination with pumps - magnetic pumps. In the past, it was used as a valuable specialty product and it is now widely used. Most of the liquids in petrochemical, pharmaceutical, film, electroplating, and nuclear power industries are corrosive, flammable, explosive, toxic, and valuable. Leakage brings waste of working fluids and environmental pollution; vacuum and semiconductor industries prevent outside gases Invasion; diet, biology, medicine to ensure the purity of the media. Magnetic drive couplings have found a place in these areas. Magnetic pumps can be said to be a major market for magnetic materials.
The magnetic drive coupling, especially the permanent magnet coupling, is applied to the valve. The valve stem does not pass through the valve cover, and the stuffing box is omitted. The fully-encapsulated and non-filled permanent magnet transmission valve is named. The valve can run safely and reliably for a long time because there is no stuffing box; there is no friction torque between the stem and the packing, and the rotation is effortless; the operation of the negative pressure is free from outside gas. All industrial valves, such as globe valves, gate valves, ball valves, and butterfly valves, can be converted into fully enclosed valves. The reactor is a kind of mixed reaction equipment widely used in chemical plants. The stirring of the liquid is often carried out under pressure. The reactants have certain temperature, corrosion and volatility. Therefore, the sealing of the rotating shaft becomes an important issue for the reactor. The reaction equipment with a stirrer applies a magnetic drive, and in addition to achieving an absolute seal, oxidation and condensation of the medium can be avoided.