| 摘要 |
PURPOSE: The method of making concrete slats for pig birth is provided to effectively control the temperatures of the floors of a pig barn by using warmth keeping pipes and connecting pipes which are formed under the floors. CONSTITUTION: Concrete slats(100) for pig birth comprises concrete slats for mother pigs and concrete slats for piglets(20). The concrete slats for mother pigs comprise a connecting pipe which passes through the concrete slats for mother pigs. The concrete slats for piglets are inserted and formed with an warmth keeping pipe which is inserted into the concrete slats for piglets. The concrete slats for mother pigs and piglets are formed in parallel and connected to the warmth keeping pipe and the connecting pipe. A heating material which is given heat from an additional heating apparatus is circulated in the warmth keeping pipe and the connecting pipe for giving warmth to the pig warn. |
