Novel odorless reaction kettle

The utility model discloses a novel odorless reaction kettle which comprises a kettle body and an odorless device, the odorless device comprises an aeration pipe arranged on the inner side of the kettle body and close to the bottom, a plurality of aeration check valves are arranged on the aeration pipe, one end of the aeration pipe is communicated with an air source, and a cleaning pump connected with the air source in parallel is arranged on the aeration pipe; the aeration pipe is a spiral hollow pipe type structural body, the kettle body is a hollow airtight structural body, and an exhaust device is arranged at the upper end of the kettle body. Nitrogen is introduced in the reaction process of the reaction liquid through the odor removing device, and residual monomers and VOCs (Volatile Organic Compounds) in the reaction liquid are taken away through gas-liquid mass transfer, so that the peculiar smell of a product is effectively reduced, and the quality of the product is improved; and the aeration pipe and