VOCs tail gas witnessed inspections evaluation device is discharged in industry

The utility model provides a VOCs tail gas witnessed inspections evaluation device is discharged in industry, belongs to environmental protection atmosphere pollution control technical field. Its characterized in that, the evaluation device includes preceding processing apparatus, catalytic combustion device, absorption / desorption device, heat coupling device, solvent separator, online analysis device and pipeline, preceding processing apparatus include filter, surface cooler, booster fan and gaseous mass flow meter, the catalytic combustion device include economizer bank and reaction tube, absorption / desorption device include adsorption tube A, adsorption tube B, steam heater, steam pocket, circulation measuring pump, the heat coupling device include filter, thermal coupling ware. The utility model discloses, can directly carry out enterprise's tail gas operating mode normal position and detect the evaluation, according to assay evaluation result, the VOCs improvement of selecting the most suitable enter