Electric cabinet pretreatment line and treatment process

• Main Authors: QIAN PENGPENG, WANG GUAN, XIAN YAWEI, WANG JIANJUN, JIN LEI
• Format: Patent
• Language: Chinese; English
• Published: 17.01.2020
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; NOZZLES; PERFORMING OPERATIONS; PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TRANSPORTING

The invention discloses an electric cabinet pretreatment line and treatment process. The electric cabinet pretreatment line and treatment process comprises a flow line, a hanger, and a pretreatment tunnel, a water blowing platform, a water drying furnace, a powder room isolation room and a powder curing furnace; and the pretreatment tunnel comprises an inlet channel, a hot water washing chamber, apre-degreasing chamber, a main degreasing chamber, a primary water washing chamber, a primary pure water washing chamber, a silane film forming chamber, a secondary pure water washing chamber, a ternary pure water washing chamber and an outlet. The invention further provides an electric cabinet treatment process comprising the steps of hot water washing, pre-degreasing, main degreasing, primary water washing, primary pure water washing, primary overflowing, silane film formation, secondary pure water washing and ternary pure water washing. Obtained product spraying layers are excellent in adhesion, resistant in impac