Air Magnetic Separator
The purpose of air separation and magnetic separation is to clear away the dust in the sand, such as iron beans, iron and other inclusions caused by pouring. Most air separation and magnetic separation machine are installed before the cooling bed, in order to prevent the iron beans from entering into the cooling bed then affect the performance of cooling bed. Air separation and magnetic separation machine consist of feeding port, regulating valve, body, gear motor, permanent magnet separating drum, waste box, and magnetic grab handles, etc. Air outlet access to dust catcher pipeline.
The molding sand that entered the air separation fall down in fluid sand screen station under the adjustment of the window-blinds. The dust is taken away, the molding sand that contains iron beans fell in the permanent magnetic drum to magnetic separate, achieving the separation of iron sand.
Permanent magnetic drum is made of magnetic drum that with non-magnetic materials and fixed magnetic clutches that installed inside the drum. There is no direct contact between the drum and magnetic clutches, and the cold air blows into the drum, making the heat weaken in transfer, radiation and convection. Thus it improved the magnetic clutches in high temperature environment, and improved the effect of the magnetic separation. Because the magnetism of permanent magnetic drum would reduce for a long time, the experts fully considered disassemble conveniently, so that when the magnetic field strength reduces, it is convenient to magnetize. It has been found that as long as deal with the working conditions, magnetic separation can achieve the anticipated effect completely.