Pickling chamber for hot galvanizing of galvanized steel pipe

The utility model discloses a pickling chamber for hot galvanizing of galvanized steel pipes, and relates to the technical field of galvanized steel pipes, the pickling chamber comprises a cover body, a pickling tank and a connecting rod, second pneumatic telescopic rods are installed on the outer walls of the two sides above the pickling tank, and movable sleeves are installed on the outer walls of the two sides of a lead screw; lifting plates are connected to the lower portions of the third pneumatic telescopic rods correspondingly, and clamping plates are installed on the inner walls of the lifting plates through rotating shafts correspondingly. The first driving motor works to enable the lead screw to rotate and be in threaded fit, the movable sleeves on the two sides drive the lifting plates to move inwards or outwards at the same time, clamping adjustment is conveniently conducted according to the length of a steel pipe, then the two sides of the steel pipe are clamped through the clamping plates, meanw