Device for recycling and purifying helium

The utility model provides a device for recycling and purifying helium. The device comprises a filter, a chemical adsorption device, a component analysis device, a gas charging tank, a heater, a catalytic system, a cooler, a first purification system, a crude helium cooler, a rectifying tower, a second purification system and a helium storage tank. By adopting the device for recycling and purifying helium, provided by the utility model, industrial waste gas containing helium can be recycled, the purity of helium can be improved, and pure helium, high-purity helium and ultra-pure helium products also can be obtained by virtue of further purification. Compared with the prior art, the device for recycling and purifying helium, provided by the utility model, has the advantages of relatively low cost, environment friendliness, high efficiency and relatively wide application range.