NOVELTY - An organic wastewater degradation device comprises 1st filtering device (1), reaction tank (2), aeration device (4), microbial agent feeder (5), and 2nd filtering device (6) in which 1st filtering device, 2nd filtering device, and reaction tank are connected, reaction tank contains carrier (21), lower end of reaction tank contains water inlet (22), upper end of reaction tank contains water outlet (23), bottom of reaction tank contains aeration port (24), 1st filtering device is connected to water inlet by pipeline I (7), and 2nd filtering device is connected to water outlet by pipeline II (8).    USE - An organic wastewater degradation device for municipal and domestic sewage.    ADVANTAGE - Organic wastewater degradation device has high efficiency, low maintenance cost, strong practicability and activated sludge degradation ability, short activated sludge culturing, and simple structure and improves microbial activity and amount.    DETAILED DESCRIPTION - An organic wastewater degradation device comprises 1st filtering device (1), reaction tank (2), aeration device (4), microbial agent feeder (5), and 2nd filtering device (6) in which 1st filtering device, 2nd filtering device, and reaction tank are connected, reaction tank contains carrier (21), lower end of reaction tank contains water inlet (22), upper end of reaction tank contains water outlet (23), bottom of reaction tank contains aeration port (24), 1st filtering device is connected to water inlet by pipeline I (7), 2nd filtering device is connected to water outlet by pipeline II (8), aeration device is connected to aeration port by pipeline III (9), and 2 microbial agent feeders are respectively set on pipeline I and on upper part of reaction tank. An INDEPENDENT CLAIM is included for degradation of organic wastewater which involves opening cover (25) on top of reaction tank, attaching active sludge (3) to carrier, closing cover, opening water inlet pump (10) and water inlet valve (12), pumping organic wastewater through pipeline I into filtering device, filtering to obtain filtered water, sending through water inlet, opening microbial agent feeder set on pipeline I, closing water outlet valve (13), diffusing water through carrier, closing water inlet pump and water inlet valve, stopping pumping of organic wastewater, starting aeration device, aerating for 12-24 hours, opening cover, observing growth of activated sludge on carrier to ensure carrier is covered with activated sludge, opening microbial agent feeder on top of reaction tank, aerating for 24-48 hours to form biological treatment tank, and opening water outlet pump (11), water inlet valve, water outlet valve, and water outlet pump to obtain treated water.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of organic wastewater degradation device.    1st filtering device (1)    Reaction tank (2)    Active sludge (3)    Aeration device (4)    Microbial agent feeder (5)    2nd filtering device (6)    Pipeline I (7)    Pipeline II (8)    Pipeline III (9)    Water inlet pump (10)    Water outlet pump (11)    Water inlet valve (12)    Water outlet valve (13)    Carrier (21)    Water inlet (22)    Water outlet (23)    Aeration port (24)    Cover (25)