Filtering device convenient to disassemble and assemble

The utility model relates to the field of filter devices, and discloses a filter device convenient to disassemble and assemble, which comprises a filter cartridge, two receding grooves are formed in the outer wall of the filter cartridge, a plurality of linearly distributed mounting grooves are formed in the inner walls of the receding grooves, and filter plates are movably inserted into the mounting grooves. The outer wall of the filter cartridge is fixedly connected with two fixing strips corresponding to the mounting grooves, the inner wall of one end of each mounting groove is rotatably connected with a sealing cover matched with the mounting groove, and the other end of each sealing cover passes through a bolt. The filter plate is inserted into the mounting groove, the rotary sealing cover in the receding groove shields the filter plate, the receding groove and the mounting groove, the sealing cover is fixed to the fixing strip through cooperation of a bolt and a nut, so that sealing is achieved, flowing