Anti-deformation heat treatment heating tank

The utility model discloses an anti-deformation heat treatment heating tank which comprises a heating tank body, a feeding port is formed in the upper end of the heating tank body, sleeve rods are welded to the left wall body and the right wall body of the interior of the heating tank body, second springs are installed in the sleeve rods, inserting rods are inserted into the sleeve rods, and a speed reduction frame is installed at the upper end of a fixing block. According to the utility model, the heating tank body is provided with the rust-proof corrosion-resistant layer, the thermal insulation layer and the anti-deformation layer; a semicircular groove is formed in the anti-deformation layer; thermal expansion of the heating tank body is avoided; deformation of heating tank body, a thermal insulation layer is laminated outside the anti-deformation layer; the heating tank body is prevented from deforming due to too fast heat dissipation, the speed reduction frame is arranged in the heating tank body, the fo