As the ventilator null poultry farming cage

摘要

PROBLEM TO BE SOLVED: To provide a ventilation apparatus for a chicken farming cage unit free from the problem of direct application of air flow blasted from a ventilation duct to the chicken in a chicken farming cage and, nevertheless, enabling efficient drying of chicken manure and ventilation in a chicken farming cage.;SOLUTION: The ventilation apparatus for a chicken farming cage unit is provided with rows of chicken farming cages arranged at the right and left of a vertically placed ventilation duct wherein each of these right and left cage rows forms a single chamber and the chambers are made to be intercommunicatable, and a manure receiving member placed under these chicken farming cages. The right and left chicken farming cage rows each forming a single chamber are arranged vertically in multiple stages and laterally in multiple longitudinal rows. The ventilation duct is continuously extended vertically between the right and left chicken farming cage rows vertically arranged in multiple stages, blowing ports are formed along the ventilation duct corresponding to the chicken farming cages of each stage, and a plurality of the blowing ports are formed around the ventilation duct to nearly radially blow the air flow of the ventilation duct outward from the circumference of the ventilation duct.;COPYRIGHT: (C)2007,JPO&INPIT