Recovery column is a column of fluidized bed and is intended for regeneration and washing of resins (sorbents) after sorption.
A structure of device consists of shell ring connected with the flanges. The column is made of polypropylene, the flanges are made from carbon steel.
The cylindrical head wall is located in the upper part of device and has a hole for servicing. There are several pipe connections on the cover of head wall: pipe connections for airlift, for ventilation, for resin (sorbent) supply. The solution drain pipe is arranged in the lower part of head water. The lower part of device has the conical bottom with connection pipe for supplying the solution and with connection pipe for mounting of the heater coil. The mounted inside the device airlift is used to remove sorbent.