NOVELTY - Micro-aeration biofilm sewage processing device comprises air compressor (1), air storage tank (3), water tank (6), and micro-aeration biofilm filling material (9) in which air compressor is connected with air storage tank through gas tube (12), water tank is set with various micro-aeration biofilm filling materials, micro-aeration biofilm filling material comprises multi-parallel hollow fiber film, air inlet end of multi-parallel hollow fiber film is connected with air inlet end cover, and air outlet end of multi-parallel hollow fiber film is connected with air outlet end sealing head.    USE - A micro-aeration biofilm sewage processing device (claimed).    ADVANTAGE - Device is energy-saving, environment-friendly, and simple, does not need air blower, and has no sludge generated, large specific surface area, reduced treatment cost and working noise, good decontamination effect, and compact structure.    DETAILED DESCRIPTION - Micro-aeration biofilm sewage processing device comprises air compressor (1), air storage tank (3), water tank (6), and micro-aeration biofilm filling material (9) in which air compressor is connected with air storage tank through gas tube (12), water tank is set with various micro-aeration biofilm filling materials, micro-aeration biofilm filling material comprises multi-parallel hollow fiber film, air inlet end of multi-parallel hollow fiber film is connected with air inlet end cover, air outlet end of multi-parallel hollow fiber film is connected with air outlet end sealing head, air inlet end cover and air outlet end sealing head are set with sealed gas cavity, multi-parallel hollow fiber film, air inlet end cover, and air outlet end sealing head are connected with sealed gas cavity, air storage tank is connected with air inlet end cover of micro-aeration biofilm filling material through air inlet tube (13) of sealed gas cavity, and air outlet end sealing head of micro-aeration biofilm filling material is connected with air outlet tube (14) of sealed gas cavity.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of micro-aeration biofilm sewage processing device.    Air compressor (1)    Air storage tank (3)    Water tank (6)    Micro-aeration biofilm filling material (9)    Gas tube (12)    Air inlet tube (13)    Air outlet tube (14)