Patent ID: 9433889
Filing Date: 2016-09-06
CPC Classification: B01D,C01B

Claim Text:
1. A palladium alloy membrane unit stored in a container and integrated with a storage structure to make up a hydrogen purification device, the storage structure being provided with the container, a raw material hydrogen inlet, and a pure hydrogen outlet, comprising: a plurality of palladium alloy capillaries; a tube sheet; and a pure hydrogen discharge pipe, wherein the plurality of palladium alloy capillaries each have a closed end and an open end, the closed end is formed by closing one end of each of the plurality of palladium alloy capillaries, the open end is formed at the other end of each of the plurality of palladium alloy capillaries, the tube sheet has a disk-shaped periphery and a plurality of supports, the plurality of supports each support each of the plurality of palladium alloy capillaries at their respective open ends, and the discharge pipe has an discharge pipe body, a cylinder formed at one end of the discharge pipe body, the cylinder being in close contact with the periphery, an outlet joint formed at the other end of the discharge pipe body and connected with the pure hydrogen outlet, and a container joint is in close contact with an opening of the container at a position between the cylinder and the outlet joint.