Plumbous liquid leak protection device of plumbous pump

The utility model belongs to the technical field of lead smelting technology and specifically relates to a plumbous liquid leak protection device of plumbous pump that can stop plumbous pump liquid leakage phenomenon, easy maintenance is related to. The utility model relates to a plumbous liquid leak protection device of plumbous pump the pump body lateral surface pump body goes out plumbous mouthful of department and sets up the plumbous mouthful chamfer of pump body play, the play lead pipe joint that goes out the lead pipe sets up the boss with pump body contact plane. The utility model discloses there is following beneficial effect: the utility model discloses adopt unsmooth contact surface in the connection of the pump body and play lead pipe, processed the catcher of taking the convex to encircle at the lead pipe joint of a lead pipe exactly, go out the method of plumbous mouth chamfer on the pump body, increaseed the contact surface of the pump body and play lead pipe, strengthened sealed effect, stopp