Vacuum Pump and Filter Assembly

The heart of the system is the vacuum pump, which creates the reduction in low pressure or suction that moves the material from its source to the collection container. By using a compressed air-driven vacuum pump, the unit is inherently explosion-proof.
Vacuum pumps driven by compressed air also have the advantage of being virtually maintenance-free, whisper quiet and not emitting any heat. They are also easier to control as they react very quickly. Further, the pump only runs during the suction period and is at rest, saving energy, at other times.
Filters
When
the material, together with the conveying air, enters
the collection container, most particles are separated
out, due to a drop in velocity.
A small amount of fine
particles follow the air to the filter(s), where they
are collected. The clean air continues through the vacuum
pump exhaust.
The filter material used can be of a number
of choices depending on specific applications, including HEPA filters. |