Fertilizer system that uses solar energy to dry manure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 赵建国
- Publication Date
- 2021-12-07
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of solar energy application, and in particular relates to a fertilizer making system which utilizes solar energy to dry feces. Background technique
[0002] Nowadays, China is promoting urbanization construction, and each community will produce a large amount of feces that need to be treated. If the organic matter, nitrogen and phosphorus in the feces are directly discharged, it will cause water pollution and emit rich ammonia, hydrogen sulfide, acid alcohols, sulfides, etc. Harmful gases with odor components, although the construction of the community is equipped with sewage pretreatment facilities such as septic tanks, but the post-treatment will eventually be transported to the urban sewage treatment plant for treatment. Feces are easily polluted by more heavy metals in the process of entering the urban sewage treatment plant through the sewer after simple fermentation in the septic tank, and the waste sl...