Plasma synergistic photocatalysis waste gas treatment device

The utility model relates to the field of photocatalysis equipment, and discloses a plasma and photocatalysis combined waste gas treatment device which comprises a tank body with a rectangular structure, a gas inlet is formed in one end of the tank body, a gas outlet is formed in the other end of the tank body, and a filtering part, a plasma generator, a photocatalysis reactor and a fan are sequentially arranged in the tank body in the direction from the gas inlet to the gas outlet. The filter part comprises a mounting frame in sliding connection with the tank body and a filter plate detachably mounted on the mounting frame, a first dismounting hole is formed in the side wall of the tank body, a part of structure of the mounting frame can penetrate through the first dismounting hole to slide out of the tank body, and a placement groove for placing the filter plate is formed in the mounting frame. According to the utility model, a worker can replace or clean the filter plate conveniently, so that the filter pl