Tubulose membrane hydrogen gas separator

The utility model discloses a tubulose membrane hydrogen gas separator, this separator include cavity, end cover flange, membrane module, preheat the spiral pipe. The cavity is the cavity tubular structure, sets up product gas outlet duct and sweeping gas preheating coil pipe on the cavity, the one end flange of cavity, and the other end links to each other with the one end of sweeping gas economizer bank, set up pervious intake pipe, outlet duct and thermo -well on the end cover flange, intake pipe and outlet duct both ends are connected VCR respectively and are connected, the membrane module is coaxial with the cavity, arrange the cavity in, VCR through membrane module both ends connect respectively with the end cover flange on the outlet duct link to each other with the one end of preheating the spiral pipe, the other end that preheats the spiral pipe pass through VCR connect with the end cover flange on the intake pipe link to each other. This tubulose membrane hydrogen gas separator has advantages such a