| 摘要 |
Portable apparatus for agitation of animal waste materials collected in a livestock confinement pit which can be inserted into tubes passing through the sidewall of the pit is disclosed. An elongated housing in which is mounted a high speed propulsion screw and a hydraulic drive mechanism is shown. Openings are provided in said housing to allow intake into the enclosure above said propulsion member and an exhaust opening is located in said housing at the lower end of the housing adjacent said propulsion member. A method for intermixing of solid and liquid animal wastes contained within a confinement facility collection pit is described.
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