Some tips on meal feed for fish

 Here are some tips on meal feed for fish.

Cake meal is the residual part of oilseeds after extracting most of the oil, including soybean cake, peanut cake, cottonseed cake, rapeseed cake, sesame cake, sunflower cake, or meal. This kind of feed has high crude protein content and is the main protein source in fish feed. In recent years, it has been widely used to replace expensive fish meal in fish compound feed with good effect. However, this kind of feed generally has the following shortcomings: 1. Low methionine content, more phosphorus and less calcium, lack of carotene, etc. ②It contains some toxic substances, which affect its palatability and digestibility. ③ In the case of excessive heating, the protein will be denatured and the protein digestibility will decrease. For safety reasons, the following precautions should be taken when using cake meal in fish feed:

1. Because of the harmful substances such as antitrypsin, the raw soybean meal has poor palatability and low utilization rate of feed protein. It should be used after proper heat treatment (110℃, 3 minutes).

2. Cottonseed meal contains gossypol and other harmful substances. Note that the proportion of adult fish feed should be controlled below 30%, and the amount of cottonseed meal in parent fish feed should not exceed 5%. When the proportion in the adult fish feed exceeds 15%, it must be detoxified before use. There are many methods for detoxification of gossypol, such as cooking method, alkaline water soaking method, ferrous salt method, yeast fermentation method, etc. Among them, ferrous sulfate method is the most simple and thorough. The amount of ferrous sulfate added is generally the free gossypol in cottonseed cake. 5 times the content. Hope you can see the diesel engine fish feed pellet machine.

3. Rapeseed meal contains a series of toxins or anti-nutritional factors. In order to improve its use effect and avoid poisoning, it is generally used in limited quantities (the dosage should be controlled below 20%) and strengthened with matching (used in conjunction with fish meal and bean cake) or adding Lysine. When the dosage is large, it should be detoxified. At present, the method of burial or fermentation is generally adopted, and it can also be detoxified by soaking in organic solvents.

4. Peanut cake contains antitrypsin, so it should be heat-treated before use. Generally, the antitrypsin is controlled at about 120℃. Shelled peanut cake has low crude protein content, high crude fiber content and low feed value, so it is not suitable for carnivorous and omnivorous fish, and herbivorous fish are also limited in use.

5. Sunflower cake has good palatability, and the quality of shelled cake is comparable to that of soybean cake, and it is non-toxic. The content of calcium, phosphorus and vitamin B group is higher than that of soybean cake, so it is an excellent protein source in fish feed. However, the shelled sunflower cake contains a lot of lignin, which not only makes the crude fiber difficult to digest, but also reduces the digestibility of nutrients. Generally, the dosage should be small, and it should not be used as meat and miscellaneous fish feed.

Hope you can come to see lima machinery.

Grinding screen on capacity of crusher and improvement measures

 1. Hole arrangement

The arrangement of sieve holes includes horizontal and vertical holes, both of which are equilateral triangles. The screen with horizontal holes is that the direction of material running is perpendicular to one side of the triangle. The vertical hole is that the running direction of the material is parallel to one side of the triangle. When selecting a screen with a large aperture (aperture>Φ4.0), the way of arranging the holes has no effect on the production capacity. Due to the high production capacity and the impact of the material on the screen, it is easy to choose a screen with vertical holes.

 

The vertical interval between the two holes just forms a strong support for the screen. When selecting a screen with a small aperture (aperture ≤Φ4.0), the decrease in the overall production capacity of the material also reduces the impact force on the screen. Therefore, a horizontal row of holes with no material incident blind area should be used. Practice has proved that when using small-diameter sieves, under the condition of the same opening ratio and the same thickness, the production capacity of the sieves with horizontal holes is 5%-10% higher than that of the sieves with vertical holes.　　

 

2. Sieve aperture ratio

When selecting sieves, give priority to meeting the requirements of product particle size, and then select sieves with high density and large aperture as much as possible according to the strength that the sieves can withstand. The relationship between the sieve hole diameter and the crushing particle size is generally: the strength of the finished product ≈ (1/4-1∕3) the sieve hole diameter. At the request of Liuhe Xinlong, we have achieved an opening rate of 45% for the Φ2.0 screen. The problem is that the opening ratio of the screen is increased, and the powder output efficiency is also improved, but the impact value of the screen is decreased. The cleaning of raw materials cannot be absolutely clean, and some larger sand and gravel can easily break the sieve, resulting in return material, which increases the production cost.

 

After several tests, on the basis of ensuring the original 42% high opening rate, the aperture on the back side of the screen was increased while the aperture on the front side of the screen remained unchanged. A kind of guide hole similar to ring die is formed. Use with the burr side facing the rotor. Because in the direction of the material flow, when the material passes through the screen hole, it collides with the edges and corners of the burr surface, which can play the role of friction and crushing, and can increase the screening capacity. At this time, the bell mouth increases the material feeding inclination, which just plays a role similar to the material guide hole of the ring die, and the crushing efficiency is significantly improved compared with the original screen.

 

3.Installation of screen

When the sieve is installed, the sieve with the required aperture of the material particle size is installed on the front side, and the sieve with a larger size is installed on the back side, which can not only meet the particle size requirements of the material but also improve the crushing efficiency. When the sieve is punched, microscopic dents will be formed on the positive side, the circumference of the sieve hole will become smooth and dull, and the cutting ratio will decrease. If the screen is installed with the anti-burr facing outward, it will also cause the material hanging at the burr to block the screen hole, which will affect the powder output efficiency.

 

4. Failure of the screen

Most of the damage to the screen is caused by foreign objects entering the crushing chamber. Small holes can be reused after repairing by welding. When there are many holes, the effective screen area of the repaired screen is greatly reduced, and then repaired. Use will lose the use value, only to replace the new screen.

 

When comet craters appear in the sieve hole, the cutting speed will be slower than that of dropping the powder. Even if there is no foreign matter, the sieve should be replaced. If it is used again, the wasted power consumption will far exceed the residual value of the sieve.。

 

5. Influence of temperature rise on production capacity during pulverization

The front-line employees who know crushing may have encountered such a phenomenon. When the crusher first started to work, the crushing speed was very fast. After working for one or two hours, the crushing speed has a slow downward trend. This phenomenon is more obvious especially when making small-aperture sieves for pig feed and fish feed. After the crusher is reversed, the production capacity returns to a state of high production capacity. That is because, after the pulverizer works for a period of time, the heat generated by the hammer hitting the material and the heat generated by the friction of the material colliding with the screen will cause the temperature of the pulverizing chamber to rise.

 

When the sieve is in such a harsh environment for a long time, the fatigue strength, surface hardness and cutting force decrease, which directly leads to a decrease in the powder yield. It is best to stop feeding at this point and let the grinder run idly for a few minutes. In a few minutes, under the action of negative pressure, the temperature of the crushing chamber can be lowered and the production capacity can be restored.

So you can see the feed crusher machine in LIMA.

Start shrimp farming at home-rising shrimp indoor

 Why Indoor Shrimp Farming?

Shrimp, often called decapoda crustaceans, are widely available everywhere at a fraction of the price. Many shrimp muscle tails are edible to humans, and they are widely harvested and farmed for human consumption. Shrimp is not only delicious, but an excellent source of iron, calcium, sodium, phosphorus, zinc, magnesium and potassium for vitamins A, E, B6 and B12.

Increased demand for seafood is one of the main drivers of growth in the global shrimp market. The global shrimp market is expected to grow over the forecast period as consumers around the world switch to healthier diets because seafood is considered a healthy source of animal protein.

Consumer demand for fresh and frozen seafood is also a major contributor towards the growth of the global shrimp market. So, starting a shrimp farming business is highly lucrative for the entrepreneurs who want to start an aquaculture project.

 

The ability to control temperature, avoid airborne diseases and control all environmental factors allows indoor systems to produce more consistent growth and higher yields. This is for the same reason as moving chicken, pork and milk production indoors.

 

Indoor systems must overcome some traditional limitations as well as new ones. First, the production unit must be much smaller in order to simply fit inside. This is a surprising advantage for indoor systems. Smaller systems are inherently easier to manage, preventing unnecessary problems. When the tank is only 12 feet wide instead of an acre, it’s easier to detect and mitigate problems. For example, a typical problem might be uneaten or accidental death from infection. If both dilemmas are detected early on as reversible, the potential negative impact on water quality and existing shrimp can be avoided. In the field of large tanks and ponds, it is almost impossible to detect these problems before causing significant damage.

 

Machines for Making Shrimp Feed

Through the fish feed extruder we can use cheap local raw materials to produce high-quality feed according to the nutritional needs of shrimp, which may save your feed breeding costs. 

  

It is a good idea to start farming intelligently. A smart farmer always considers the necessary costs and investments and tasks before he starts farming. Here’s your guide to understanding these tips and taking some time to think about them before you start your shrimp raising business.

 

Learn how many types of shrimps are there in the world and decide of them, which one can give you more profit? Also, learn the how much it cost to start a new shrimp farm, depending on the scale of your business. Also, think about the fodder, care, and management needed for the growing shrimps economically. Also, learn how to prepare shrimp nutritious fodder at home only? if you not much capital. Also, think of the space, cost, initial capital required for starting shrimp farming. Also, learn how to test your water to find out the elements present in it.Whatever is this, it is advised to take a visit to your nearest shrimp farm, if available to learn all these points in deeper and also better information about this. Maybe you can see the fish feed packaging machine.

 

How to Raise Shrimp at Home

Shrimp are a popular addition to aquariums, but they are also a popular cash crop. The price of shrimp has been high compared to other seafood. Many people raise shrimp at home in small or large ponds, make their own tables or sell them as seafood crops. With a little time and effort, you can use some simple guidelines to grow your own shrimp.

 

Buy baby shrimp from specialty retailers. Buy shrimp 30 to 60 days old to ensure you get healthy shrimp. Start your shrimp tank in early June to take advantage of the shrimp’s summer growing season.

 

Set up your shrimp tanks

Allot 10 shrimp per 20 gallons of water to give shrimp adequate personal space. Set up a pump and filter system; line the aquarium with substrate and provide rocks and plants for shrimp to hide. Put the heater and thermostat in the aquarium, and fill it with dechlorinated or distilled water. Turn on the pump, filter and heater, and give the tank 24 hours to settle.

 

Monitor tank temperature and adjust heater accordingly. Keep the shrimp at 76 to 88 degrees. Temperatures below 60 degrees or above 97 degrees kill the shrimp.

 

Place the shrimp in the tank. Feed shrimp fish or shrimp food once a day, keeping the water warm and transparent. The shrimp will grow throughout the summer and be ready for harvest in September or October.

 

And go to see the lima fish feed machine which can help you a lot.

Goldfish Tank Size Guide

Size does matter. Yes, the bigger the better. If you can afford a huge artificial pond in your backyard, the best is yet to come. For the rest of us, the aquarium is the best home for our goldfish.

Here are the parameters that determine the size of the tank you need:

The size and age of a goldfish

When you buy goldfish from a pet store, make sure they are young, so they too have a lifetime to grow. You can also start with a smaller aquarium. However, the obvious disadvantage is that you will need to upgrade to a larger tank as the goldfish continues to grow.

The potential size of a goldfish

There is a legend about the size of goldfish. Goldfish grow with the size of their environment. Indeed, if you put one goldfish in a tank and another goldfish in a pond, there will be far more goldfish in the pond than there are fish in the tank. However, this is not because goldfish grow in the environment. It’s because the environment, or the lack of an optimal environment, prevents the goldfish from growing. Therefore, you must take into account the potential size of the goldfish.

For example, a black Moorish goldfish can grow up to 6 inches naturally. Therefore, a 30 gallon /114 liter tank is best for keeping two goldfish. The average goldfish, however, can grow to more than a foot long. So you have to take that into account. The exact number of cylinder parameters may not be hard and fast, but many veteran goldfish enthusiasts believe that 4 times the potential size of the goldfish is the most appropriate length.

Types of goldfish and the number of goldfish

It goes without saying that the more goldfish you have, the bigger fish tanks you’ll need. Goldfish, on the other hand, can grow quite large over a period of years. So, don’t buy 7 goldfish on the first try. Be a miser.

Also, keep in mind that the thinner, ordinary goldfish grow larger than the round, fancy goldfish. Therefore, you will need a larger tank to keep regular goldfish.

Conclusion

After reading a truckload of information, you might not know, ‘So what size aquarium do I need?’ But if you still put a gun to my head and ask me the same question, I would suggest that if you want your goldfish to grow healthily, start with a 75-to 125-gallon tank. Keep the quantity to a minimum. Don’t keep all kinds of goldfish in an aquarium. Keep size to a maximum and quantity and variety to a minimum until you become more experienced.

The size of Common and Comet goldfish tank

For general goldfish and comet goldfish, we recommend tanks at least 4 feet long with a capacity of at least 30 gallons. Of course, this is the bigger the better! So more than that is also good.

If you plan to keep more than one goldfish in your tank, add 12 gallons for each additional fish.

Fancy goldfish tank size

For fancy goldfish, we recommend a tank at least 3 feet long and a capacity of at least 20 gallons.

If you plan to keep more than one goldfish in your tank, add 10 gallons for each additional goldfish.

Any questions about the goldfish, you can come to lima contact and leave your message.

How to start fish hatchery business in Nigeria?

Nigeria’s aquaculture industry is indeed growing at a very fast rate, making fry hatching a good investment. Among other obstacles facing Nigeria’s fisheries, the lack of viable fry and young fish has been a major setback. In the past, fish farmers have relied on wild fry and young fish as a way to keep them in ponds. It is not enough to build a business; your farm management must be first class.

This is no longer sustainable because of the dramatic increase in demand for fish. Since most fish breed seasonally, there is a shortage of stocking materials. Fry operations are the only solution to this huge obstacle in Nigeria’s fish farming industry. Local and international demand for fish has been on the rise. This makes fish farmers very dependent on fish farms to provide them with a constant supply of stocking materials. In this article, you will also learn about other fish farming techniques in Nigeria. Your fry hatchery must be designed in a way that benefits the fry.

Machines For Making Fish Feed

Fish feed extruder is a necessary equipment for small and medium-sized fish farms and fish feed processing plants. Through the fish feed extruder we can use cheap local raw materials to produce high-quality feed according to the nutritional needs of fish, which may save your feed breeding costs. Floating Fish Feed Extruder Sinking Fish Feed Extruder

Requirements for Nigerian fry incubation operations

The requirements are the same whether the fish farm is to supply your farm or for commercial purposes. You’ll be surprised at the cost of a fish farm, some of the main requirements of a fish farm business include.

Water

The importance of water to the fry business cannot be overemphasized. The water used for fry hatching operations must be continuously monitored to check for any negative changes.

In Nigeria, water used in fry hatching operations must have a constant neutral pH, be well treated and inflated.

Feed supply

Young fish used for fry hatching and young fish must be fed regularly to avoid malnutrition. Young fish feed on plankton, although in confined environments the plankton supply may be limited.

If you want to do a fish hatching business in Nigeria, you have to find a way to encourage the growth and proliferation of plankton in your fish ponds. You can also provide feed to provide the nutrients your baby fish or young fish need. You can buy feed from any aquaculture feed store in Nigeria.

Fish farming

To be successful in Nigeria’s fry business, your farm must have fish. You must purchase sexually mature males and females that have favorable characteristics to serve your fry career. Mature fish must have a good history and grow quickly.

The market

If you don’t have a market to sell your product, you don’t have a business. To make your business a success, you should make sure that many fishmongers know about your business and are willing to patronize it.

Welcome to see Lima Machinery which can give you some help in fish feeding.

Do you think fish ponds need vitamin supplementation?

Hello:

Fish ponds need vitamin supplementation, 6 grams of oxytetracycline tablets and 3 grams of vitamin C tablets are used per cubic meter of water body, the tablets are ground and mixed, mixed evenly, and fed twice in the morning and afternoon. Feed half the amount from 2 days, and continue to feed for 3 days.

 

The water quality control technology of aquaculture ponds is based on the pond ecology. According to the annual and seasonal variation laws of ponds and water quality, comprehensive artificial control of aquaculture water quality is carried out in the process of aquaculture.

 

The water temperature is low in winter and early spring every year, and the ponds can be sorted out, including dry ponds, freezing and drying, and dredging. During the breeding process, most of the nitrogen is removed, while the carbon is synthesized into humus and retained. In dry ponds and sun-dried ponds, aerobic microorganisms need a lot of nitrogen. Greatly increase the decomposition rate of organic matter, improve the effect of drying ponds, and shorten the drying pond time. For overwintering aquaculture ponds, the water level should be kept high in winter, the ice should be broken or the snow on the ice should be removed in time, and the dissolved oxygen content in the water should be maintained and improved. Change the pond water in time in early spring to improve the water quality of aquaculture.

 

At the same time, adding new water in early spring can also play a role in fertilization, because after various organisms die in winter, their nutrients are released into the water, which increases the nutrient content in the water. Adding water to the pool water can supplement nutrients and promote plankton reproduction. , increasing the amount of dissolved oxygen and prey organisms in the water. When stocking fish fingerlings in spring or autumn, an appropriate amount of filter-feeding fish such as silver carp and bighead carp should be raised to adjust and improve the water quality of aquaculture.

 

From spring to early summer (March to June), the water temperature continues to rise, and from autumn to early winter (September to November), the water temperature continues to drop. In these two alternating seasons, the water temperature fluctuated at 15-25°C or slightly higher, the temperature difference between day and night was large, the upper and lower convection exchange of the water body was good, and the water quality was in a benign change. According to the different main objects, proper topdressing and feeding can form good water color and water quality. Therefore, these two alternating seasons are the seasons in which farmed animals grow faster, and are also easy to spread diseases and harmful organisms. It is a season that is easy to grow. Therefore, in these two periods, especially in the crossover stage, it is particularly important to control water quality by injecting new water frequently and using symptomatic drugs to prevent diseases.

From July to August in summer, the water temperature is high, often fluctuating around 30°C, and the temperature difference between day and night is small, and the convective exchange between the upper and lower water bodies is poor. The phenomenon of factor stratification is obvious, and the ecological conditions of the pond are very poor.

 

In addition, the rapid growth of animals in the spring, the increase of the load of the pond, and the accumulation of nutrients in the pond, it is easy to form poor water quality and color during this period. In the event of sudden changes in weather (low air pressure, hot days, thunderstorms), the static state of the pond water will be broken, the water body will exchange violently up and down, and the water quality will be extremely deteriorated.

 

Therefore, it is necessary to manually control the water quality in high temperature seasons. First, stop using organic fertilizers and use chemical fertilizers smartly when fertilization is needed. Second, frequently inject or replace new water regularly, and urge the upper and lower water layers. Third, use an aerator to stir the water layer to increase oxygen, especially in high temperature and muggy weather, dawn and noon on sunny days, the aerator should be turned on to prevent floating heads or flooding of farmed animals. Fourth, cultivating an appropriate number of aquatic plants in the pond can absorb nutrients in the water body, purify and improve the water quality, and at the same time, it can block sunlight, reduce the temperature of the pond water, and facilitate the growth of animals.

So if you have a fish pond, you can learn the fish production line first, like the feed crushing machine, and fish feed extruder machine which will be used in the line.

 

Feed formula for tilapia

 Tilapia is a tropical fish, belonging to Perciformes and Cichlidae, with the characteristics of fast growth, mixed feeding habits, few diseases and strong adaptability. The distribution of tilapia aquaculture in my country is extremely unbalanced. In southern China, due to the better climate, tilapia aquaculture, especially the aquaculture of Tilapia fingerlings, has developed rapidly, and its output accounts for about 20% of the total output of local freshwater aquaculture- 40%, becoming one of the important freshwater aquaculture species in the southern region.

Let's take a look at the feed formula of tilapia:

(1) Rice bran 45%, bean cake 35%, silkworm chrysalis powder 10%, secondary powder 8%, bone meal 1.50%, salt 0.50%, appropriate amount of "biological fattening essence", "high-efficiency health-care growth-promoting liquid" 10 catties, feed coefficient 2.1.

(2) 35% bean cake, 30% bran, 15% fish meal, 8.50% barley flour, 5% cornmeal, 5% locust leaf powder, 1% bone meal, 0.50% salt, appropriate amount of "biological fattening essence", "high-efficiency health promoting Long liquid" 10 catties, feed coefficient 2.0.

(3) 100% full-price tilapia feed, appropriate amount of "biological fattening essence", 10 catties of "high-efficiency health-care and growth-promoting liquid", 10 catties of water, sprayed on the feed and fed immediately.

And you can see the fish feed extruder machine in Lima.

Formulations suitable for marine or cage culture of tilapia:

Bran 30%, bean cake 35%, fish meal 15%, corn meal 5%, locust leaf powder 5%, barley flour 8.5%, auxin 1%, salt 0.5%.

Formulations suitable for running water or cage culture of tilapia:

Grass meal 20%, fish meal 3%, bean cake 20%, corn gluten meal 20%, rice bran 20%, bran 10%, cornmeal 5.5%, bone meal 1%, salt 0.5%.

Recipe for pond tilapia:

Dry pig manure or cow manure 50%, bran 37%, sesame residue 10%, fish meal 2%, bone meal 1%.

If you want to learn more about fish feed pellet or fish meal making machine, please come to limapoultrymach. We will give you the best quality and service.

 

Floating or sinking fish feed pellet

 Floating or sinking fish feed pellet? Whether to use floating or sinking pellets mainly depends on which type of fish species that you have.

Features of floating and sinking fish feed pellet 

Type of feed Sinking Floating / slow sinking
Advantages
1. Good water stability
2. Cheaper than floating pellets and so lower capital costs.
3. Terrific for fast-moving stream
4. Better for fish who live in bottom Best water stability
5. Many anti-nutritional factors removed with heat.
6. Environment-friendly
7. Easy monitoring the fish 

Disadvantages
1. Dry ingredients required; vitamins partially lost.
2. Generally higher FCR than the floating pellet.
3. Fish feeding can not be observed. Extruders are more expensive and so a high production cost.
4. Requires more skill in production.

The aquaculture industry is the fastest growing food production industry on the world in the last few years. After this, I must tell you that the fish feed pellet machine in lima is so popular.

It’s approximately 50% of all fish consumed by humans is from aquaculture. Understanding about the requirements and production of fish feed is essential to the development and sustainability of aquaculture as the industry has matured.
When fish are reared in high density indoor systems or confined in cages and cannot forage freely on natural foods or natural foods are absent or where natural foods only make a small contribution to nutrition. Nutrition plays a vital role in improving fish productivity. The farmer should use nutritionally complete feeds. Feed comprises the biggest cost in intensive fish farming. Feeds can be produced either by steam processing, producing compacted, pressure-pelleted (sinking) feeds; or by extrusion, which produces expanded floating or buoyant feeds. Maybe you can go to see the animal feed production line.

Fish Feeds Types

Floating Feed –This type of feed floats on water. In general, floating feeds offer numerous advantages over their sinking counterparts.
Sinking Feed – Sinking feeds are solid feed pellets that are submerged during application. They are more economical.

Processing Technology
Compressed pellet
Steam treated compressed pellet Extruded/Expanded pellet
Processing Equipment
Animal feed pellet mill or ring die pellet mill. Single screw fish feed extruder machine or twin screw fish feed extruder machine.
Which one is better? Floating or sinking fish feed pellet. Generally there is no nutritional difference between floating and sinking feed, whether to use floating or sinking pellets mainly depends on which type of fish species that you have.
Floating Fish Feed Pellet 
The floating fish feed pellet is usually used in larger underlings, food fish and broodfish. Floating on the surface of the water (usually maintaining integrity in the water for several hours), the fish must come up to the surface to eat. The farmer can observe their fish each day, which helps in monitoring their health and vigor. Also they can adjust the amount of feed per day and avoid wasted feed and pond pollution problems.
Sinking Fish Feed Pellet 
But for some ornamental fish like goldfish and koi, sinking fish feed pellet is better for them. Because goldfish being a greedy pet will usually dash and swim towards their food and during the commotion while grabbing the pellets, they will end up sucking air into their stomach as they gulp their meal. Usually what you can observe is that air pockets will get trapped in their poo discharge and prolonged condition are sometimes blamed as the cause of flipping disease seen happening on goldfish. Therefore use only sinking food pellets for your goldfish. 

 Welcome to see the lima feed machine. 

Animal feed pellet, animal feed production line

 Good animal feed production line can get high-quality feed pellet.

Mixing factor. Mixing is the most important part in feed production. If the mixing is not uniform, it will cause local concentration of nutrients will be too high or too low.
The indicator of mixing quality is mixing uniformity. The factors affecting the uniformity of mixing include following factors
1. Mixer types. Different types of mixers with different performances. At present, the better mixers are twin-shaft blade mixers, but they are more expensive.
2. Raw material properties. The powder size, adhesion, fluidity, bulk density, etc. of each component of the mixed material are different, which makes the material mixing uniformity quite different.
3. The order of feeding. For different formulations, the order of addition should be different. As a general rule, the components with large proportions are added to the mixer first, and then small amount or trace components are added, the components with small specific gravity are added to the mixer first, and the components with small powder size are added later.

I could tell you that the fish feed machine is popular in Lima.
Pelleting factor. High temperature, high pressure and high moisture are involved in the pelleting process, which is extremely disadvantageous to some substances with heat sensitivity, easy oxidation and good solubility, especially vitamins and enzyme preparations. For example, vitamin C loses 15% to 20% during the granulation process, vitamin A can withstand does not exceed 70°C. If the temperature of feed pellet machine is too high and the moisture content is too low, it will promote Maillard reaction and cause protein The digestibility and the reduction of amino acid potency require proper processing and conditioning to maintain a stable steam pressure. Use saturated steam in pellet production and the steam temperature should be controlled to the lowest limit of normal production. And if you are really interested in it, you can go to learn about the animal feed production line.
Other factor. The long screw conveyors and scraper conveyor has adopted in animal feed production line, this will cause cross-contamination between raw materials and different formulations. Therefore, equipment clean-up procedures should be strict during work, and corresponding feeding and batching sequence procedures should be formulated. The principle is good first and then other materials, which can control cross-contamination to a minimum.
Due to the friction between the materials in the production process, static electricity is generated, causing some materials, especially the additive materials, to easily adhere to a certain kind of material or equipment. Therefore, the user should pay attention to the added materials that are prone to static electricity, and multi-stage dilution should be carried out.
Generally speaking, the above major factors should be considered to eliminate or minimize the difference in the production, which can ensure the quality of the finished product and the formula.
Pelleting costs money and better pellets cost a little more. Payback comes in the form of convenience in handling the feed and more efficient use of the feed by the animal. Improved efficiency is due in part to heat processing which reduces pathogens and makes starches more digestible. A significant portion of the improvement is related to the physical form of the pellet. Durable pellets reduce waste, reduce segregation, improve palatability, and allow larger meals to be eaten in less time. All these factors contribute to optimized feed efficiency.

I must say any machine we can make according to your requirement. Lima Machinery can design and make the feed pellet machines according to agents’ requirements, and we can send our engineer to agent country for the technical training and after-sale service if necessary. We can be a professional and reliable choice for you.

Welcome to click: https://www.limapoultrymach.com/.