In the past 20 years, the aquaculture industry has developed rapidly and achieved gratifying results. It has made tremendous contributions to improving people’s living standards, adjusting people’s dietary structure and increasing farmers’ income. The state supports the establishment of livestock and poultry farms, breeding communities, and the development of large-scale, standardized farming. However, a large amount of “garbage” is inevitably generated. The livestock manure and aquaculture sewage are randomly disposed and discharged, and the environment is degraded in the concentration area of the farm, which indirectly pollutes the water source and soil air. Nowadays, the treatment of livestock and poultry excrement has become a burden on the intensive aquaculture industry, and the control of the farm environment has reached an imminent point.
The environmental control of the farm mainly includes two aspects: one is to control the environment of the farm from external influences and pollution; the other is to prevent the farm from causing adverse effects and pollution on itself and the surrounding environment.
Let’s talk about what kind ofchicken farming equipmentis needed in the chicken farm now. One is the cage, the chicken cage is the main equipment for modern chicken raising, and different chicken cage equipment is suitable for different chicken groups. The second is drinking water equipment; the third is feeding equipment; the fourth is cleaning equipment, and the method of clearing feces in the chicken house is artificial decontamination and mechanical decontamination. Common equipment for mechanical decontamination are: scraper type decontamination machine and conveyor type decontamination machine. The scraping manure type septic machine is mostly used for step cage and online flattening; the conveyor belt type septic machine is mostly used for stacked cages; the fifth is environmental control equipment, including the lighting and temperature automatic control in the chicken house.
This article focuses on the fecal problem that has the greatest impact on the environment. Nowadays, large-scale chickens usebattery chicken cagesand small battery cages, which are characterized by a layer of PP manure under each cage. The function is to automatically transfer the chicken manure to the designated manure disposal site every day, so that the air in the chicken farm is kept fresh, and the growth ability of the chicken is greatly improved, which directly brings benefits to the farmers.
When handling manure, be careful not to lose moisture in the manure. The current treatment is a safe processing technique for livestock manure. The untreated livestock and poultry manure contains harmful bacteria such as Escherichia coli and nematodes, and harmful substances such as pests and eggs, and the untreated manure is likely to cause fermentation to heat up and burn after being applied to the soil, and decomposes in the soil to produce methane, etc. Harmful gases and roots can also cause soil hypoxia and affect crop growth. Therefore, in order to improve fertilizer efficiency and reduce damage to crops and the environment, livestock manure must be fully fermented before being applied to farmland.