A system for re-circulate treatment material in processes of surface treatment and finishing.

摘要

SYSTEM FOR RE-CIRCULAR MATERIAL TREATMENT PROCESS TREATMENT AND FINISHING SURFACES MAY BE USED IN ASSOCIATION WITH A PLANT OF WASHING CHEMICAL AND / OR WASHING acid (12) or in association with a plant (12) FOR METALLIC COATING HEAT , UNDERSTANDING THE PLANT (129 AT LEAST ONE dip tank (13) containing the treatment material (11) IS OBLIGED TO CIRCULAR advantageously AGAINST THE MATERIAL TO BE tREATED, which is advantageously laminate (14), wherein MATERIAL TREATMENT (14) consist of BAÑOS acids or molten metal such as zinc or aluminum, UNDERSTANDING dip tank (13) of a conduit (18) and a supply line (17) UNDERSTANDING THE SYSTEM AT LEAST TWO VESSELS (16A-16B) hermetically sealable Sean RESISTANT pRESSURE TYPE AND THAT ARE PLACED IN PARALLEL AND ASSOCIATED conduit (18) and the conduit (17), each A Or containers (16A-16B) closing means INPUT INDEPENDENT (20) and closure means OUTPUT INDEPENDENT (19), each associated CONTAINERS (16A-16B) by means of inlet INDEPENDENT ( 21) for the entry of a gaseous fluid, a plant of gaseous fluid under pressure by means of bleed valves (22), with the atmosphere, each of the containers (16A-16B) A CONDITION FIRST FILLING AND A DUMP second condition.