Swirl slurry is a basic Settings to mix the solid-phase drilling fluid additives and drilling fluid.It is suitable for makeing up of drilling fluid. The slurry used vortex mixing technology, can realize quickly add in to the drilling fluid with drilling fluid material such as bentonite and barite in order to adapt to the complex drilling process requirements. The product has the characteristic of good mixing effect, fast speed of add material and not easy to be jamed,and so on.