Patent ID: 8057564
Filing Date: 2011-11-15
Classification: B01D,C23C,H01L,Y02C,Y02P

Abstract:
1. An exhaust trap device for trapping solidified substances from an exhaust gas passing through a gas exhaust route, comprising: a plurality of exhaust trap sections arranged in series along the exhaust route, each section having an internally formed exhaust path through which the exhaust gas passes, wherein the plurality of exhaust trap sections includes a first exhaust trap section arranged at an upstream side in a flow direction of the exhaust gas and a second exhaust trap section arranged at a downstream side in the flow direction of the exhaust gas, wherein each of the first and the second exhaust trap section is provided with one or more collision plates, and wherein angles that an axis of an exhaust path formed in the second exhaust trap section makes with respect to the collision plates in the second exhaust trap section are greater than angles that an axis of an exhaust path formed in the first exhaust trap section makes with respect to the collision plates in the first exhaust trap section.