| 摘要 |
PURPOSE:To prevent admixture of various germs during milking, by setting a milking device and plural stalls in a milking chamber divided through a door from the outside, attaching air outlets for cleaning air to the upper part of the stalls and equipping an exhaust vent at the side wall of the milking chamber with a positive pressure damper. CONSTITUTION:A dairy cattle brought in a milking chamber is caught in a stall 2, teats and roots thereof are washed with a towel impregnated with a sterilizing solution and water drops are completely wiped away. A teat cup unit 48 is attached to each udder and milking is started. Each door of the milking chamber is closed, fresh air is introduced from an air outlet 34 at the top of the stall towards the cattle body and exhausted from a positive pressure damper 44 set on a side wall 25. |
