▎ 摘　　要

NOVELTY - The utility model relates to the technical field of graphene, and claims an graphene reaction vessel comprising a tank body, the inner part of the tank body is provided with a screening mechanism, the screening mechanism comprises a rotating rod, cam connecting frame, a connecting plate and a screen, the rotating rod is fixedly connected with the cam, the connecting frame and the cam contact plate are fixedly connected on the surface of the connecting frame, the screen is fixedly connected on the surface of the connecting plate, the screening mechanism further comprises a locating rod, a locating cylinder and a first spring, the locating rod is fixedly connected on the surface of the connecting frame, the locating cylinder is fixedly connected on the surface of the tank body, the locating rod is glidingly connected with the locating cylinder. The invention claims an graphene reaction vessel for preparing the composite conductive paste, by setting the function of the screening mechanism, the whole device can accelerate the screening of the material, avoid the material is not scattered, causing the material is too large and agglomeration condition occurs. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the method for preparing intelligent reaction vessel graphene to claim.