When it comes to feed, I believe everyone is familiar with it.
The production of safe feed is an important issue related to the sustainable development of feed production and human health. The main factors affecting feed safety include the quality of feed raw materials, safe storage of feed raw materials, control of the dosage of various additives in the formula, control of artificial addition during processing, reasonable design of feed processing technology and reasonable selection of parameters, and management of the operating process. and storage management of processed feed.
Only by strictly controlling all aspects of the processing process can safe feed be produced.
It is understood that the feed mainly consists of protein feed, energy feed, roughage and additives.
The full-price feeds sold on the market are mainly pellet feeds that are granulated and processed by special gas-fired steam generator boilers. Some are also expanded pellet feeds, which can be directly used for feeding animals and can fully meet the nutritional needs of feeding animals.
Concentrated feed is made by premixing protein raw materials and additives through a special gas-fired steam generator boiler for feed processing. Energy feed needs to be supplemented during feeding.
Experiments have shown that feed pelleting increases the surface area of the particles, improves the digestion of dry matter, protein and energy, and is more conducive to the absorption of nutrients by animals. The steam generator for feed processing is mainly used for heating and humidification during the pelleting process. The steam generates heat exchange with the material in the conditioning cylinder, increases the temperature, and cooks by heating.
Changing the amount of steam injected will affect the balance between material temperature, humidity and heat energy, and steam at different pressures brings different heat contents.
Perhaps, there are many other methods of humidification that can be considered, but only by adding enough steam can the temperature required for granulation be reached, so as not to hinder the proper granulation capacity. Different materials require different tempering temperatures. The steam generator for feed processing can be adjusted according to the characteristics of the raw materials in the formula and the required tempering temperature.