Water control during the production of aquatic feed

LIMA Fish Feed Machine,Chicken Feed Machine

The moisture content of particle feed is a very important quality indicator, which directly affects the quality of granular feed, and the economic benefits of feed enterprises, and effectively control is one of the key technologies that guarantee the quality and safety of feed products. The moisture content exceeds the specified standard, the particulate feed is easily deteriorated, which is not conducive to storage, and the content of the nutrient ingredient is relatively reduced; but if the moisture content is too low, it has caused unnecessary losses on the company, and the high and low unevenness The moisture content, which also causes the instability of product quality, affecting the brand reputation of the product. During feed processing, suitable moisture content is advantageous for granulation, reduce energy consumption, and increase production. Therefore, in the production process of the feed, the production is more smoothly performed more smoothly, the energy consumption, the particles are more smooth, and the final product meets the moisture content standards, the water control of the production process must be performed. S9V China Feed Industry Information Network – Based on Feed, Service Animal Husbandry

The water control is comprehensively controlled in the entire process of production, and the final moisture content of the product is comprehensively controlled according to different conditions. Decore producers’ expected goals. The main factors affecting the final moisture content of the feed product are: the moisture content of the feed feed material itself, the moisture change of the pulverization phase, the liquid addition of the mixing stage, the moisture content of the steam, the temperature of the tension, and the mold, the thickness of the mold. The air volume and air-drying time, packaging quality management, and different climate environmental factors. S9V China Feed Industry Information Network – Based on Feed, Service Animal Husbandry

S9V China Feed Industry Information Network – Based on Feed, Service Animal Husbandry

In the raw material receiving process, the key is to accurately detect moisture content in the feed sample S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry

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Sampling must represent the comprehensive situation of the entire batch of raw materials, and sample samples according to the sampling standard, prevent leakage, and sense the high and low of the raw material moisture during the sampling process. The raw material moisture detection should be guaranteed accurate, in order to reduce the error, two to three parallel samples can be detected, and the average value is obtained as the detection value. S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry

2, doing easy to absorb feedstock (rice bran, wheat bran, etc.) management and storage S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry

The raw material for easy absorbent is not too much, while avoiding the wall stacking, paying attention to warehouse management, moisture-proof, moist weather prevents moisture into the position. According to the amount of raw materials under normal production conditions, the raw material is outline to follow ldquo; advanced first out rdquo; principle, try to shorten the inventory period of the raw material. ExamineTest, the warehouse is divided into 10% cotton meal. After six months of stock, the water loss is about 1%. S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry

S9V China Feed Industry Information Network – Bit Feed Serving animal husbandry

The crushing process is the key link of the feed product processing process, and the loss of moisture in the pulverization process cannot be ignored. By comparing the material moisture content before and after the pulverizer of different apertures, it was found that the moisture loss was significantly increased as the material was reduced as the material pulverization particle size. Similarly to the material of different gradient moisture content, the material water content contrast detection analysis before and after discovery, as the material water content increases, the moisture loss of the powder after pulverization increases, the maximum loss of moisture is close to 1%, and the pulverization efficiency is significantly reduced. The energy consumption is significantly increased. After the shrimp is super micro-crushing, the particle size can be 98% over 80 mesh. Fish currently uses more hammers pulverized, and the particle size of the screen is 1.0 to 1.5 mm. For a pulverizer equipped with a negative pressure suction and a damper adjustment device, the amount of air volume can be adjusted. The comparison of material water separation consumption before and after pulverization found that the size of the air volume was significant, while the moisture loss did not have a significant impact, but with the increase of the air volume, the water loss still increased trend. After corn crushing, the moisture loss was 0.22%, with a gas transport loss of 0.95%. Most of the shrimp is mostly the Internet of ultrafine pulverized, which is the use of sucking air transport, and most of the fish is crushing and uses the twinkling to make mechanical transportation.

S9V China Feed Industry Information Network – Based on Feed, Service Animal Husbandry

S9V China Feed Industry Information Network – Bit Feed , Serving animal husbandry When the moisture content of the powder is much lower than 12.5%, it can be considered to spray atomized water during mixing. However, there are many problems in this area: can’t exceed 2%; poor water supply performance, add 2% water only 40 ~ 50% water-keeping rate; it is best to use hot water, mildew; to consider mixing time and moisture add time (Switch together); to ensure uniform, adjust the position of the nozzle and the sprinkler size; need to add anti-molds; pay attention to clean the inner wall of the mixer. Many factors limits the increase in the mixer to add water, and the addition of free water will increase the potential molding of the finished product.

S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry

S9V China Feed Industry Information Network – Based Feed, Service Animal Husbandry The tuning process is the most important process in the processing of feed products. Temperature and tempered temperature, The tuning time is a key factor in controlling the final material tuning effect. During the steam regulating, moisture is a carrier of thermal energy. How much affects the temperature of the temperature of the temperature, the temperature of the temperature is adjusted by controlling the amount of steam added, and the conditioning time determines steam. The utilization of medium moisture and thermal energy. S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry

Certain factors in which adjustments are adjusted to control other factors by analyzing each factor in the regulatory process. . For example, the massaged moisture can be controlled by adjusting the amount of vapor addition to the amount of steam, and the length of the conditioning time can be adjusted by changing the full coefficient of material in the strontium. This change can increase or decrease the temperature of the tension or decreased by 0.5 to 1% in the case where the steam is added. S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry

Under normal circumstances, the steam pressure of the boiler used in the feed mill is 6 ~ 9 kilograms / square centimeter, production use The pressure is 3 to 4 kg / square centimeter. The higher the pressure, the lower the water content of the steam; it is reverse, the lower the pressure, the higher the humidity, the higher the water content of the steam. If the gas supply bag and the steam downtime are installed, it is effective and reasonable, and the condensed water in the steam delivery pipe can be completely excluded, and the amount of steam moisture entering the strontium is low. In the production process, the corresponding adjustment should be carried out according to the actual situation, enters the mold material to achieve the ideal moisture content. In the case where the water content of the hot season or formula is low in summer and autumn, it needs to increase the moisture content of the material. In this case, as long as the production needs, the lower the pressure is, the boiler is steam pressure. Adjusting to 3 to 5 kg / cm centimeter, the use of pressure can be adjusted to 2 kg / cm centimeter, close all or part of the hydrophobic valve to increase the water content of the steam content to increase the moisture content of the material after urination. Due to the low water moisture, the water content of the steam is also low, and the material moisture after the injection is 1.6% (the shrimp is not easy to reach 14%), so the trap is not caused. S9V China Feed Industry Information Network – Based on Feed, Service Animal Husbandry

Under normal conditioning, the longer the residence time in the conditioner, the more it is mixed with the steam. Fully, the moisture absorbed from the steam increases, the higher the moisture content of the material. During the production process, if the material moisture content is low, it is necessary to absorb the moisture by increasing the injection time. Increasing the injection time can take the effective length of the strontium, reduce the speed of the regulator and the angle of adjustment of the injection of the injection. In addition, try to make the material filled with a tunmer, which is also conducive to the material to draw more moisture, but it is not possible to pursue the improvement of the coefficient of increased the main functions of the mass-striped material. S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry

Five Different aperture size, the moisture of the particulate feed product produced is also different. A small aperture is small, the feed particles produced are small, and the cooling wind is easily penetrating particles, so that the moisture taken away when cooling, the product moisture is low. Conversely, the aperture is large, the feed particles are large, the cold wind is not easily penetrating the particles, and the water taken away when cooling is less, and the product moisture is high.

S9V China Feed Industry Information Network – Based on Feed, Service Animal Husbandry

2 It is more difficult to pass the mold hole, the friction temperature is high, and the water dispersed is large, and the particle product is low. Conversely, thinner molded moisture is higher. S9V China Feed Industry Information Network – Based on Feed, Service Animal Husbandry

S9V China Feed Industry Information Network – Based on Feed, Service livestock Cool is the last link of the product moisture during the processing process. In this process, the first is to ensure that the moisture of the product does not exceed the product quality control indicator, followed by controlling the temperature of the product, ensuring that the product will not adversely affect due to high temperature. At present, most of the countercurrent cooling machines are used, the effect is very good. At cooling, the reduction in moisture is related to the reduction in temperature, as in the modulator, the increase in moisture and the temperature rise of the temperature. Usually, the temperature is increased (or decreased) 10 ¡ã C, and the material water will increase (or decrease) 0.6%.

S9V China Feed Industry Information Network – Based on Feed, Service Livestock

Cooling is to reduce the temperature of the particulate feed, so that it does not exceed the room temperature 3 to 5 ¡ã C, take away the moisture in the particles, The moisture content of the particulate feed product meets the specified standards. According to the yield, temperature, moisture, particle size and ingredients of the particulate feed from the post-mature apparatus, and its ingredients, the cooling air used in the dry, smaller particulate feed should be small. The cooling time should be short; the opposite, wet, large particle feed should increase the air volume, extend the cooling time.

S9V China Feed Industry Information Network – Based on Feed, Service Animal Husbandry

S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry [ 123]

The finished product management is equally important. After the granulation (or afterwards), the feed particles are sufficiently cooled by the cooler to pack, and the temperature of the finished feed cannot be higher than the room.Temperature 3 ¡ã C, touching can’t have warm sensation to achieve standards.After packaging, it is best to avoid sun exposure, otherwise the residual water in the product migrates to a lower amount of storage and storage, so that these local humidity increases, and the feed products are more likerinating.

S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry Eight, the environmental temperature and humidity impact on the water content of feed finished products

S9V China FeedIndustry Information Network – Based on Feed, Serving Animal Husbandry

The air temperature is 11.1 ¡ã C, and the air of the air can be increased by 1 time.It is because of this air heating process, even in high humidity weather, the particulate feed can be dried in the cooler.The heat particles increase the air temperature to bring the air to a much moisture.In summer, the water is low, and the water of the finished material will be lower, so some processing parameters may be changed.Environmental humidity will increase the moisture.

S9V China Feed Industry Information Network – Based on Feed, Serving Animal Husbandry


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