Device for directly preparing gasoline distillate hydrocarbon through carbon dioxide hydrogenation

The invention discloses a device for directly preparing gasoline distillate hydrocarbon through carbon dioxide hydrogenation and relates to the technical field of gasoline production. The device comprises a carbon dioxide feeding pipe, a hydrogen feeding pipe, a feeding and product heat exchanger, a heater I, a hydrogenation reactor, a cooler, a deep cooler, a high-pressure separation tank I, a pressure reducing valve I, a product separation tank, a pressure reducing valve IV, a light component removal tower, a product conveying pump, a heater II, a circulating compressor I, a circulating compressor II, a reboiler, a condenser, a pressure reducing valve III and a switch valve, the device for directly preparing the gasoline distillate hydrocarbon through carbon dioxide hydrogenation is simple in reactor type, short in flow, low in equipment investment and low in energy consumption; high-quality clean gasoline fuel can be directly obtained through a one-step method, can be directly usedas finished fuel oil, can