Hot metal pretreatment dephosphorization spray gun gun core structure

The utility model relates to a hot metal pretreatment dephosphorization field especially relates to the spray gun that hot metal pretreatment dephosphorization process was used. A hot metal pretreatment dephosphorization spray gun gun core structure, including tube core (1), with parallel 3 reinforced pipe (3) of realizing into 120 degrees welded corner joints at tube core (1) cross section of tube core (1), the capable anchor assembly of a U (2) on reinforced pipe (3), the capable anchor assembly of the 2nd U (4) on tube core (1), the ring shape anchor assembly (6) who is connected with the capable anchor assembly of a U (2) both ends, arc anchor assembly (5) of connecting ring shape anchor assembly (6) and reinforced pipe (3). The utility model discloses an adopt multiple anchor assemblyto link up the connection to improve the combining capacity of refractory material and tube core, improved tube core high temperature resistance ability, thereby improved the whole performance of spray gun. 本实用新型涉及铁水预处理脱磷领域，