Powder injection molding catalytic degreasing device

The utility model relates to a catalytic degreasing device for powder injection molding. The degreasing furnace comprises a degreasing furnace body and a vacuum pump, and further comprises a gas buffer tank, a furnace upper exhaust pipeline is arranged on the upper surface of the degreasing furnace body and connected with a combustion chamber, a furnace lower exhaust pipeline is arranged at the lower bottom of the degreasing furnace body, and the vacuum pump is connected with the degreasing furnace lower exhaust pipeline; the vacuum pump is connected with the gas buffer tank through a gas inlet pipeline of the gas buffer tank; a perforated plate is arranged in the gas buffer tank, and the multiple hollow holes are horizontally formed in the gas buffer tank in two or more layers; wherein agas outlet pipeline is arranged at the upper end of the gas buffer tank, a fixed material frame is arranged in the degreasing furnace body, and a degreasing material frame for placing a product blankis arranged in the fixed m