Zero-pollution dry domestic-animal-fowl raising method and apparatus
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ε δΈθΎ
- Publication Date
- 2006-08-30
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to a dry raising method of livestock and poultry, in particular to a pollution-free dry raising method of livestock and poultry. Background technique
[0002] In recent years, my country's livestock and poultry breeding industry (such as: duck industry, pig industry, etc.) has gradually entered a large-scale enterprise operation. , especially the pig manure and urine produced by the pig industry has the greatest impact on environmental pollution
[0003] In the process of raising pigs, a large amount of water is usually used to directly flush the pig house, thus producing a large amount of pig manure and urine waste water. If the pig manure and urine waste water is not properly treated and directly used or discharged, it will have the following impact on the surrounding environment :
[0004] 1.1. Water pollution:
[0005] Pig feces and urine contain a large amount of organic matter and organisms. When they decompose, they will ...