Medium-pressure cyclone desander

The medium-pressure cyclone desander comprises a barrel internally provided with a cavity with an upward opening and a plurality of cyclone pipes arranged in the barrel, the top of the barrel is provided with a quick-opening blind plate used for opening and closing the cavity, the cyclone pipes are detachably arranged on an inner part, the inner part is detachably installed in the cavity, and the quick-opening blind plate is arranged on the top of the barrel. A shunting device for shunting is arranged in the inner part; a barrel lower cavity is formed between the bottom of the inner side of the barrel and the lower end of the inner part, and the upper middle portion of the barrel lower cavity is provided with a flow guiding device used for guiding upper-layer liquid in the barrel lower cavity. The invention relates to a desander which is used for solving the problems that the interior of the desander cannot be detached and cleaned, cyclone pipes cannot be treated after being blocked or damaged, and the number