Novel flow-aiding anti-blocking three-way valve

The utility model discloses a novel flow-aiding anti-blocking three-way valve which comprises a shell, a flashboard, a supporting seat, a flashboard rotating rod and a louver valve plate. The shutter valve has the advantages that the inner connector is arranged at one end of the flashboard rotating rod, the cavity is formed in the flashboard rotating rod, the cavities are formed in the flashboard and the shutter valve plate, the flashboard is communicated with the cavity of the flashboard rotating rod, the shutter valve plate is communicated with the cavity of the flashboard, and the air spraying holes are densely distributed in the shutter valve plate. According to the device, the inner connector is arranged in the middle of the shutter valve plate, so that a worker can connect an external gas device with the inner connector, then gas is sprayed through the gas spraying holes, and materials on the shutter valve plate are rapidly cleaned. A linkage seat is arranged at one end of the bottom of the shutter valv