Hot-galvanizing tube guide rod type remaining zinc removing square tube blowing head

• Main Author: LAI GUANGHUI
• Format: Patent
• Language: Chinese; English
• Published: 16.10.2013
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; 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; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The utility model belongs to the field of galvanized tube manufacturing equipment, relating to a hot-galvanizing tube guide rod type remaining zinc removing square tube blowing head. The hot-galvanizing tube guide rod type remaining zinc removing square tube blowing head is characterized by consisting of a blowing head seat, a blowing head body, a blowing head cap, a gas distributing plate, locating rods, adjusting screws and tension springs, wherein the blowing head body is fixedly arranged on the blowing head seat; the gas distributing plate is horizontally fixed in the blowing head body and is integrated with the blowing head body; the blowing head cap is arranged on the upper top surface of the blowing head body through the adjusting screws; an adjustable air blowing gap is reserved between the blowing head cap and the blowing head body; the locating rods are vertically fixed at two ends of the gas distributing plate; and the tension springs are sleeved on the locating rods in the blowing head body. The h