The present application relates to
hydrogen purification technical field, a kind of high-efficiency stable
palladium tube
hydrogen purifier, comprising: shell
assembly, shell
assembly is made of shell, heat preservation layer and inner container, and heat preservation layer is filled in the gap between shell and inner container, the middle of one end of inner container is fixed with the original gas inlet
pipe extending out of shell, and the one end of original gas inlet
pipe is fixedly installed with
inlet valve;Feed pretreatment component, feed pretreatment component is set in the one end of inner container close to original gas inlet
pipe, and its top extends to the top side of shell;End cap, end cap is fixedly installed in the one end of shell away from original gas inlet pipe, and the middle of end cap is fixed with
hydrogen outlet pipe.The present application realizes the multistage depth purification of hydrogen, greatly improves the
recovery rate and purity of hydrogen after purification, simultaneously, high-efficiency breaks the laminar boundary layer formed by
raw material gas on the surface of
palladium tube body, reduces the resistance of hydrogen molecules from
raw material gas main body to spread to the surface of
palladium tube, and realizes the double energy saving of
tail gas
waste heat recovery and
tail gas
kinetic energy utilization.