Tail gas recycling device

The utility model discloses a tail gas recycling device, comprising a water storage tank, the lower skin weld of storage water tank has A -frame, the right side wall of storage water tank is pegged graft and is had first connecting pipe, the outer wall fixed mounting of first connecting pipe has valve, reaction box, refrigerating plant, adds press, draught fan and gaseous state knockout drum, theinner chamber of reaction box is pegged graft and is had the funnel, the slotted box of lower surface lock joint of reaction box, refrigerating plant's inner chamber fixed mounting has cooling tube, the upper surface of draught fan is pegged graft and is had the ventilation pipe, the right side wall of gaseous state knockout drum is pegged graft and is had the gas -supply pipe, the bottom mountingblackout of gas -supply pipe has the hydrogen collector, the utility model discloses a quick lime is prepared in the reaction of calcium hydride and water, collects the tail gas hydrogen that produces simultaneously, collects