Petroleum pipeline filter convenient to clean

The invention discloses a petroleum pipeline filter convenient to clean. The invention provides a petroleum pipeline filter convenient to clean. The petroleum pipeline filter comprises a mounting frame, a control box, a first shell and a second shell. Each of the first shell and the second shell is a hollow cylinder structure. A feeding pipe is connected to one side of a top end of the first shelland one side of a top end of the second shell, heat insulation mesh enclosures are arranged at the bottom of the feeding pipe and are arranged on peripheral surfaces of the first shell and the secondshell, a discharging pipe is connected to one side of a bottom end of the first shell and one side of a bottom end of the second shell, and a blow-off pipe is connected to bottom ends of the first shell and the second shell. By arranging the first shell and the second shell, when a filter screen cylinder is cleaned, another shell can be used for filtering, so that the situation that petroleum conveying is stopped due to c