Adjustable material storage device for pressure vessel pipeline

The adjustable material storage device for the pressure vessel pipeline comprises frame body units matched with each other and a connecting structure matched with the frame body units, each frame body unit comprises a main frame body, a reinforcing rod and a base are arranged on each main frame body, a plurality of discharging arms are symmetrically arranged on each main frame body, adjusting grooves are formed in the discharging arms, baffles are arranged in the adjusting grooves, and the connecting structures are connected with the baffles. A plurality of first locking holes are formed in the baffle, first locking rods matched with the first locking holes are arranged on the discharging arm, a connecting sleeve is arranged on the reinforcing rod, and a plurality of second locking holes are formed in the connecting sleeve; the connecting structure comprises a connecting rod matched with the connecting sleeve, and the connecting rod is provided with a fastening bolt matched with the second locking hole. By th