Novel duolite post

The utility model discloses a novel duolite post, including cylinder and card, the cylinder is including the last cylinder and the lower prop that distribute from top to bottom, go up cylinder and lower prop and pass through flange joint, it is made by organic glass to go up the cylinder, the lower prop is made by the polypropylene plastics, on, the lower prop outer wall has cup jointed respectively, lower reinforcing ring, first last cylinder of making for transparent organic glass of this duolite post, the lower prop that the lower half was made for the strong polypropylene plastics of seal pressure, the state is washd in first the transparent regeneration that can observe the resin well, lower part seal pressure is strong, can prevent to explode the post in ion exchange operation process, and the sight glass is not opened to the resin post, the washing liquid flows evenly, the separation efficiency of post is high, simultaneously owing to two parts about the post are all strengthened, whole post can endure stronger negative pressure, can realize the vacuum material loading, the resin work of loading has been simplified, the speed that the resin loaded is greatly improved.