规模化猪场粪污处理沼气池容积确定

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本文根据不同规模猪场的猪群结构以及不同猪只粪尿排放量,采用最小乘法,推导出猪场年出栏数与存栏数、年出栏数与粪污干物质排放量以及存栏数与粪污干物质排放量之间的关系式。再根据粪污原料沼气产率,得出猪场粪污处理沼气产生量与存栏数的关系式。最后,根据不同温度,不同类型沼气池的容积产气率,计算出不同规模的猪场分别在10-15℃,20℃-25℃条件下,粪污处理所需地上式沼气池或水压式沼气池的容积。
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