| 摘要 |
An excrements gas blocking device of the livestock shed is provided to raise the efficiency of the ventilation system by blocking all kinds of the toxic gases and the bad smell. An excrements gas blocking device comprises: a main body(20) which is installed between a support beam and an upper plate and is formed of an excrements exhaust path by guiding excrements dropped through the excrements outlet of the upper plate in the direction facing the floor; a first gas-barrier member(30) which is installed at the main body and opens the excrements exhaust path for the excrements to flow to the floor and blocks the excrements gas from flowing into the main body when the excrements does not flow in. |
