Water pump pressure tank with front filtering structure

The utility model discloses a water pump pressure tank with a front filtering structure, which is characterized in that a tank body is mounted at a working position, a tank cover is hermetically placed at the top of the tank body, the bottom of the tank cover is positioned in a butt-joint groove, and the butt-joint groove is formed in the upper end of the tank body; comprising a movable groove formed in the bottom of the tank cover, a positioning rod is placed in the movable groove, one end of the positioning rod is located in a positioning groove, the positioning groove is formed in the side wall of a butt joint groove, a limiting rod is fixed to the bottom of the positioning rod, and the limiting rod is elastically and movably installed in the limiting groove through a first spring; the limiting groove is formed in the bottom of the movable groove; the annular groove is formed in the upper part of the tank cover, and a guide ring is movably mounted in the annular groove; the mounting rod is fixed at the bot