What is biological heat treatment of feces?

Biological heat treatment of feces refers to the method of removing feces accumulated in livestock houses, composting, covering with hay or sealing with soil, and killing microorganisms such as parasitic eggs by using heat generated by feces fermentation.

At present, the treatment methods of solid manure in livestock and poultry farms mainly include:

First, it is used as fertilizer.

Direct application; Dehydration and drying; Composting treatment.

Second, it is used as a culture material.

Cultivate fly maggots; Feeding earthworms; Edible fungus culture material.

Third, it is used as energy.

Biogas production; Direct combustion.

The excrement cleaning method is as follows:

Artificial defecation; Wash feces with water (leaking floor); Mechanical dung cleaning (scraper dung cleaning, conveyor belt); Regularly clean up feces (thick mat grass, leaking floor).