Novel multiple waste gas filter

The utility model provides a novel multiple waste gas filter which comprises a gas inlet, a casing, spray heads, a water return opening, a filtering screen, a stepped filtering device, a water inlet, hollow balls, an angle type separating device, triangular filtering plates, a mounting frame, a foam removal device, a foam removal device screen mesh, a gas outlet and a partition plate, wherein the gas inlet is formed in the middle of the left end of the casing; the spray heads are arranged at the left end of the filtering screen and the upper part and lower part of the casing; the stepped filtering device is arranged at the left end of the angle type separating device; the water inlet is formed in the right end of the water return opening; the hollow balls are arranged on two sides of the partition plate; the triangular filtering plates are arranged in the angle type separating device; the mounting frame is arranged on the peripheries of the triangular filtering plates; the foam removal device is arranged at the left end of the gas outlet. Through the arrangement of the foam removal device and the foam removal device screen mesh, the filtering effect is improved, the maintenance cost is reduced and the service life is prolonged.