Installation of wet gas holder

Gasholder is a steel container for storing industrial and civil gas, including wet gasholder and dry gasholder. The wet gas holder is a sleeved cylindrical structure sealed with water; The dry gas holder is a piston type structure sealed with thin (dry) oil or flexible film. The bell cover, tower and piston of the gas holder are of movable structure, which can withstand gas pressure and ensure good sealing performance, and its installation accuracy is required to be high. The gas holder body is made of carbon steel and low alloy steel. The site connection methods include riveting, welding and high-strength bolt connection. Welding generally adopts manual welding and CO2 gas shielded welding. The cabinet top truss and the cabinet top plate are usually installed with the help of the set central platform.