Ozone preparation device capable of recycling tail gas

The utility model discloses an ozone preparation device capable of recycling tail gas. The ozone preparation device comprises an ozone generator, an ozone oxidation pond and an oxygen recycling mechanism, the oxygen recycling mechanism comprises an ozone destructor, a supercharger, a cooler and a dryer, the inlet end of the ozone destructor is connected with the outlet end of the ozone oxidation pond through a valve III, a negative pressure fan is arranged at the inlet end of the ozone destructor, and the outlet end of the ozone destructor is connected with the inlet end of the supercharger through a valve IV; the outlet end of the supercharger is connected with the inlet end of the cooler, the outlet end of the cooler is connected with the inlet end of the dryer, and the outlet end of the dryer is connected with the inlet end of the valve I through the oxygen flow valve II. According to the ozone preparation device capable of recycling the tail gas, the oxygen discharged by the ozone generator can be recycle