| abstract |
The invention discloses a kind of ion exchange resin fixed bed counter-current regeneration device and its application method, belong to ion exchange resin regeneration field.Including cyclone separator, regeneration reactor, full-mixing type resin reaction device, desorption liquid storage tank and regenerative agent storage tank, cyclone separator is placed in regeneration reactor top, cyclone separator top connects with full-mixing type resin reaction device, and cyclone separator bottom is provided with resin inlet；Resin bed and resin filter are provided with regeneration reactor, bottom is provided with resin row mouth and regenerant inlet, resin row's mouth is connected with full-mixing type resin reaction device, regenerant inlet is connected with desorption liquid storage tank, regenerative agent storage tank respectively, the side of regeneration reactor is additionally provided with regenerative agent outlet, and regenerative agent outlet is connected with desorption liquid storage tank.The present invention can pass through separator, countercurrently effectively improve resin regeneration efficiency, reduce desorption output of fluid, it is to avoid resin mechanical wear, can supporting extensive ion exchange resin application project. |