Method and device for realizing continuous inverse gravity dense-phase conveying of particle materials

The invention relates to the field of vibration conveying, in particular to a method and device for achieving continuous inverse-gravity dense-phase conveying of particle materials, and the method for achieving continuous inverse-gravity dense-phase conveying of the particle materials comprises the steps that a sawtooth pipe is utilized, and a plurality of sawtooth-shaped protruding parts are formed on the side wall of the sawtooth pipe and used for achieving conveying of the particle materials; a vibration mechanism is used for applying vibration to the sawtooth pipe and/or applying vibration to the particle materials; a discharging pipe is arranged on the upper portion of the sawtooth pipe and used for receiving the particle materials output by the sawtooth pipe; the vibrating mechanism is started, so that the particle materials are continuously lifted to the collecting mechanism from the storage mechanism; wherein the minimum diameter of the sawtooth pipe is set to be d, the diameter phi of the particle ma