Equipment system for converting livestock excrement into liquid fertilizer and method for producing liquid fertilizer using livestock excrement
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 柳汉世
- Publication Date
- 2021-11-26
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Abstract
Description
technical field
[0001] The present invention relates to a livestock excrement liquid fertilizer plant system for producing organic fertilizer by treating livestock excrement such as pigs and cows, and a method for producing liquid fertilizer using the livestock excrement. Background technique
[0002] With economic growth and increased demand for livestock products, the scale of breeding has gradually increased, the number of livestock has also increased, and the amount of excrement produced in unit animal husbandry facilities has also gradually increased, that is, livestock excrement or livestock excrement Gradually increase. This kind of excrement and urine contains various organic compounds and a large amount of fertilizer components such as nitrogen, phosphoric acid, potassium, etc., so it is used as fertilizer for crops or fruit trees, but because the amount is too large, the proportion of being discarded increases, which is actually a waste of animal husbandry. The so...