The invention discloses a suspended type gas locking
discharge valve. The suspended type gas locking
discharge valve adopts a double-shell structure and comprises an outer shell, an inner shell, an
impeller, a bearing block, a rotating shaft, a transmission
assembly, end covers, gas guiding ports, a blocking prevention structure and a sealing element, wherein the outer shell and the inner shell are sheathed with each other coaxially, a material inlet arranged at the upper end of the cylinder wall of the outer shell is connected with a hopper, and the material inlet is provided with the blocking prevention structure; a
discharge valve outlet arranged below the inner shell extends to the outside of the outer shell; the inner shell is axially fixed on the outer shell by an arc-shaped support pad and the end covers; the
impeller with a side baffle plate is arranged in the inner shell, the rotating shaft of the
impeller is fixed by the bearing block, and the impeller is driven to rotate by the transmission
assembly; the gas guiding ports are arranged on the outer shell and the inner shell; the inner shell and the outer shell are sealed by the end covers, and the rotating shaft of the impeller passes through the end covers; and the sealing element is arranged between members. The discharge valve is light weight, good in bearing performance and strong in gas tightness, the gas in the inner shell can be prevented from leaking, the
gas transmission capability is improved, the work
energy consumption in a
gas transmission system is reduced, material blockage is prevented, and the material loading quantity is large, the maintenance is convenient and the service life is long.