The application discloses a variable-flow type purification device of a
hydrogen purification adsorption
tower and belongs to the technical field of
hydrogen purification. The variable-flow type purification device of the
hydrogen purification adsorption
tower comprises a
tower body,
vacuum extraction pipes and gas inlet pipes are connected to the lower outer side of the tower body, an
exhaust pipe is connected to the top of the tower body, first and second positioning screens are fixedly arranged on the inner side of the tower body, a fixing seat is fixedly installed on the upper inner side of the tower body, an elastic lifting connection is formed between the upper part of the fixing seat and a movable seat, a sealing plate is also fixedly installed on the upper inner side of the tower body, a rubber cylinder body for adjusting air pressure is fixedly connected between the movable seat and the sealing plate, and a flushing
pipe is connected to the outer side of the upper part of the tower body. The variable-flow type purification device of the hydrogen purification adsorption tower can realize real-time regulation and control of the gas flow rate according to the purity of hydrogen purification, ensures the purification efficiency and the purity, and can realize efficient
desorption in a combined manner, so that effective adsorption and purification of the adsorption tower are ensured.