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Updated by tcfertilizermachinesolution on Nov 04, 2020
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fertilizer pellet machine - Huaqiang granulator equipment

Fertilizer granulator is the organic fertilizer machine to make powder into particles. It is a important organic fertilizer machine, including double roller press granulator, organic fertilizer granulator, flat die pellet mill, disc granulation machine, rotary drum granulator, etc.

Solid particles can be screened after granulation to reduce energy consumption.

Source: https://m.hqhifertilizermachine.com/

The advantage of the roller press granulator

Organic fertilizer machine to be designed and used to produce the fertilizer. In the fertilizer manufacturing process, it is to be equipped with different type and series fertilizer granulator machine to finish the granulating process. What advantages of the roller press granulator?

Brief introduction of roller press granulator:

Zhengzhou Huaqiang brand counter roller press granulator is the key fertilizer equipment of organic fertilizer and compound fertilizer granulation.It has advanced technology,reasonable design,compact structure,novel and partical, low engery consumption.It forms a small production lin with corresponding equipment,which can form a certain capacity of continuous and mechanized production.With eugeniscs formula,no need to dry,normal temperature production,the products is roller once to make the product quality meet the technical index requirements of compound fertilizer.It is a comsumption reducing product in compound fertilizer industry.

Application features of the double roller press granulator:

  1. The roller press granulator machine is produced by non drying process,granulating at normal temperature and forming at one time.It has the characteristics of less investment,quick effect and good economic benefit.
  2. The structure of the fertilizer granulator machine adopts granulation,molding and screening as a whole,which makes it beautiful in appearance,simple in operation and low in engery consumption.The main parts such as roll body are made of a new type of metal with the characteristics of corrosion resistance,wear resistance and impact resistance.

Fertilizer granulator machine series products not only the roller press granulator machine, it is also included the disc granulator machine, rotary drum granulator machine and so on.

How to use the roller press granulator?

Roller press granulator machine is a kind of organic fertilizer machine to be used in different type fertilizer manufacturing process. How to equipped of the roller press granulator?

The roller press granulator machine is a new designed fertilizer granulator machine series.It is usually to be equipped in npk fertilizer production line to make npk, compound fertilizer granulator. It is produced by no drying and normal temperature process, with one time forming, output of 1-1.5t/h and 1.5t/h-3t/h.The equipment has the advantages of less investment, quick effect and good encomic benefit.

The layout of complete equipment of roller press granulator is compact, scientific and reasonable, and the technology is advanced. Engery saving and consumption reduction, no discharge of three wastes, stable operation, reliable operation and convenient maintenance.Wide adaptability of raw materials, suitable for granulation various raw materials such as compound fertilizer, medicine, chemical industry, feed etc., with high granulation rate.

Double roller press pelletizer can produce various of compound fertilizer with various concentrations with being made in the fertilizer production line (including organic fertilizer, inorganic fertilizer, biological fertilizer, magnetized fertilizer, etc.) .

Comoparsion with disc granulator and roller press granulator

For organic fertilizer machine, granulation is an indispensiable process link in the production line of organic fertilizer. At present,there are many types of equipment for organic fertilizer granulator. Which one is more suitable for producing the organic fertilizer granulator? The comparsion of disc granulator and roller press granulator.

Through the comparsion of the pelletilizer models, the disc granulator and the roller press granulator are different in the granulation production process, so that users have great differences in the selection of these two models. Today, professional organic fertilizer machine manufacturers give you a detailed disclosure of the disc granulator and the roller press granulator which is more suitable for organic fertilizer granulation. And how to choose the suitable fertilizer granulator machine.

From the perspective of production process, the two kinds of disc granulator have advantages over the double roller press granulator. From the perspective of production process, the processing technologies of disc granulator and opposite roller press granulator are not too complex. For example, the difference between the two equipment in the granulation appearance process is that the particle size of the disc granulator has high degree freedom, good smoothness and roundness, and the particle size of the roller press granulator is relatvely uniform. But there are defects in the appearance. However, it can be made up by the organic fertilizer rounding machine.

Some fertilizer machines will be designed and used in different type fertilizer manufacturing process

In organic fertilizer production line, it is to be equipped with the fermantation compost turner machine to ferment the raw materials that the series fertilizer machine can use the simple compost turner machine to ferment the raw materials. And then it is to be equipped with the fertilizer mixer machine and fertilizer crusher machine to deal with the raw materials. Next, when producing the organic fertilizer granulator, the fertilizer granulator machine are necessary to be equipped in the fertilizer manufacturing process.

We can use the double roller press machine which it is also to be equipped in organic fertilizer production line to finish the production process of the organic fertilizer granulator. The double roller press granulator machine generally to be used by using the dry granulation method to finish the production process. This point is different from the rotary drum granulator machine that it is usually to use the wet granulation method to produce the fertilizer granulator.

Some fertilizer machines are to be designed and used in different type fertilizer manufacturing process.According to be used in different type fertilizer manufacturing process,we can divided the fertilizer machine into organic fertilizer machine series and inorganic fertilizer machine according to the fertilizer machine are used in different type fertilizer manufacturing process. What type are included of the organic fertilizer machine series?

The fertilizer granulator machine also included the rotary drum granulator machine, new type organic fertilizer machine, and roller press granulator machine. Other series organic fertilizer granulator machine are to be designed for different type. Zhengzhou Huaqiang as a manufacturer for fertilizer production line is willing to provide you with professional solutions and the most favorable fertilizer granlator machine price.

Is the extrusion granulator suitable for granulation of organic compound fertilizers?

Organic fertilizer machine integrates crushing, granulation, drying and conveying. The layout of fertilizer extrusion granulation process is compact, and the floor area and space are reduced. Roller extrusion granulator saves construction funds for the development of organic fertilizer industry. The organic fertilizer machine is of great significance to realize the large-scale development of organic fertilizer.

Suitable organic compound fertilizer

Rare earth, ammonium bicarbonate, ammonium sulfate, ammonium chloride, potassium chloride, phosphate fertilizer, monoammonium, potassium sulfate, salt and other raw materials. Compound fertilizer: binary, ternary, compound fertilizer, organic-inorganic compound fertilizer, bio organic fertilizer, municipal sludge, NPK fertilizer, etc.

Characteristics of roller press granulator

  1. The extrusion granulator operates circularly to realize continuous production, with high output of finished products and less powdery raw materials.

  2. The material of roller press granulator is compressed by mechanical pressure, and the purity of product is ensured without adjusting additives.

  3. The particle strength of the roller pelletizer can be adjusted, and the strength of the finished product can be controlled by adjusting the pressure of the drum.

  4. Double roller press granulator is suitable for many kinds of raw materials, and the particle strength can be adjusted freely according to different materials.

  5. Double roller pelletizer has the advantages of compact structure, convenient maintenance, simple operation, short process flow, low energy consumption, high efficiency and low failure rate.

How to start up the roller press pelletizer for the first time

As an organic fertilizer machine, roller press pelletizer is frequently used in fertilizer industry and other industrial fields. So how to turn on the new device?

Operation method for initial startup

  1. Before starting up, the granulator machine should be warmed up for about forty or fifty minutes. Raise the temperature to pull the motor V-belt by hand until it is free; pull it continuously for eight to ten times according to the normal working direction. Then keep heating for about 10 minutes, and then start the machine, but keep heating, because of the normal production demand, continuously compensate for heat; according to different properties of plastics, different temperatures are scheduled.

  2. During the normal operation of the roller press granulator, the temperature of the machine should be kept stable, and it should not be suddenly high or low. The vent hole is close to each other until the temperature of the machine head is about 200 ℃.

  3. The feeding of roller press pelletizer should be even and sufficient. The feeding speed and feeding speed should cooperate properly. Otherwise, it will affect the quality and yield of particles.

  4. When the roller granulator is shut down, the power supply should be completely blocked. It is necessary to take off the screw plug (with spanner). Warm up alone before the next use.

Application of granulation and extrusion in chemical industry

Granulation is the act or process of forming particles or particles, which usually have a size range of 0.2 to 4.0 mm, depending on their subsequent use. In the chemical industry, it is usually necessary to use the roller press granulator to make the powder material into granules.

Granulation in chemical industry

In the chemical industry, granulation refers to the act or process of cutting or chopping large objects and remelting them into particles or pellets. The roller type extrusion granulator centers on two counter rotating rollers and is supported in the frame by spherical self-aligning roller bearings. In addition to the radial load, the bearing can also bear two axial loads, making it insensitive to shaft deflection during operation.

Extrusion granulation is also widely used in pharmaceutical industry. It is the behavior or process that primary powder particles adhere to form larger particles. To form an adhesive by compression or by the use of adhesives. Granulation is widely used in the production of tablets and granules.

The granulation process combines one or more powder particles and forms granules that will allow the tableting or spheronization process to be within the required limits. In this way, a predictable and repeatable process can be achieved, and a roll pelletizer can be used to produce high-quality tablets or granules. Therefore, the roller press granulator is an important organic fertilizer machine in the fertilizer processing industry.

Factors to be controlled and paid attention to in dry roll granulation technology

Compared with wet granulation, dry granulation of roller press granulator is a simpler and continuous method, which is often used as granulation equipment in organic fertilizer machine. In wet granulation, the granules are prepared by mixing, granulating and drying. In dry granulation, the process of fertilizer production is relatively short, because there is no need to combine and dry the prepared materials with water. The steps of granulation are mixing, rolling and grinding, which requires less fertilizer machine, time and energy.

Roller pressing is a simple dry granulation method, but the control and optimization factors in the production of roller press granulator must be considered. For example, rolling, roll speed and feed rate of raw materials determine the product properties and final particle shape. They affect the quality of the product, such as the density, fluidity, compressibility and pressure capacity of the particles, as well as the tensile strength of the particles.

It is important to control these factors to obtain the required quality products, and it is also necessary to fully understand the chemical and physical properties of raw materials and process parameters. In order to improve the rolling compaction, good modeling based on the type of machine used and the characteristics of the raw materials will be very helpful to predict, control and optimize the process and improve the product quality.

How does the roller press granulator achieve green reuse of resources

How to achieve the green reuse of resources, is the issue of concern. The roller type extrusion granulator is a kind of machine product designed and produced under such a big premise. The following organic fertilizer machine manufacturers for you to introduce in detail:

First of all, the roller press pelletizer is widely used to granulate some abandoned materials, such as pulverized coal, carbon powder, coke powder, carbon black, mineral powder, dust removal ash, lime powder and other metal mineral powders, industrial recycled dust materials, cast iron mill dust, lead, zinc, aluminum dust, converter dust, filter dust, grinding dust, etc.

The roller press granulator can realize the recycling of resources and protect the environment greatly at the same time. In terms of environmental protection, the equipment adopts the process of no drying and normal temperature production, with high particle strength and higher bulk specific gravity than other granulation methods, which is especially suitable for increasing the bulk specific gravity of products.

What's more important is that the mechanical transmission system of the roller type granulator is completely sealed in the body. As the powder material completes the granulation process in the wet state, there is no three wastes discharged from the operation of the prilling and its follow-up process, which truly achieves green production. The roller press granulator has achieved the green reuse of resources, and its market potential is huge.

What combination of components does the roller press granulator have?

The main engine of the roller type press granulator is mainly divided into two parts: granulation and crushing. The fully mixed material is continuously fed into a pair of rolls of two types from the bin opening. The gap between the two rollers can be adjusted properly. At the same time, in order to ensure that the cavities on the two rollers can be fully aligned, one of the rollers can be adjusted properly to the left and right. The granulation part is mainly composed of motor, belt transmission device, special reducer for hard tooth surface, coupling, drive wheel, bearing seat, bearing, drum, hopper, etc.

Part of the materials of the roller press granulator are dispersed into blocks, which are mainly composed of motor, transmission device, gear, bearing seat, bearing, dispersion teeth, etc. The drum of the equipment is made of alloy steel, the scattering teeth are made of stainless steel, the base plate and bearing seat of the main engine are castings of other materials with corrosion resistance and stability considered, and the hopper and discharge are made of stainless steel.

Characteristics of double roller press granulator

The machine has the characteristics of mature technology, reasonable design, compact structure, novel and practical, low energy consumption. It can be used in combination with organic fertilizer machine and production line.

What are the main factors affecting the production efficiency of roller granulator

Double roller press granulator is used in fertilizer, pharmaceutical, food, chemical industry and other industries. It can make the mixed materials into the required granules, especially for the materials with high viscosity. At present, due to the process arrangement and operation technology problems of granulator in many fertilizer production plants, the output can not meet the expected design requirements, and the particle surface is not smooth, the hardness is low, easy to break, and the powder content is high.

In the granulation process of the organic fertilizer machine, there are many main reasons that affect the production efficiency of the roller granulator, one of which is the influence of the raw material. The raw material factors directly affect the effect of granulation. Materials with higher starch content are easy to be gelatinized by steam. These raw materials have a certain viscosity after tempering, which is beneficial to the formation of granules.

From the point of view of granulation, the raw material is crushed finely and the granulation strength is high, but the steam is added more, so it is easy to block the machine if you don't pay attention to it. And the raw material is crushed too fine, resulting in the crushing power consumption is too high. It is difficult for granulation, especially for the ring die with small diameter, which leads to poor gelatinization effect of materials, resulting in high material consumption, low output and high powder content of particles.

Which aspects should be paid attention to in extruding granulation?

Matters needing attention in granulation of double roller extrusion granulator

  1. Regularly check and clean the lubricating oil system of the roller press granulator, measure the main motor bearing with vibration meter and infrared thermometer, and form a trend chart. If the trend value is exceeded, determine whether the idle rotation current value or power value of the main motor exceeds the specified value, and judge whether the bearing should be replaced.

  2. Regularly check the alignment between the output shaft of the main motor and the input shaft of the gearbox, and check the alignment after testing or replacing the bearing for three months.

  3. Carry out electrical test and inspection on the roller press granulator to determine the cause of rotor unbalance; test the vibration speed of clutch; if it exceeds the specified value, adjust the dynamic balance again.

  4. Regularly check the heating and cooling system of the cylinder to ensure that the material is heated evenly and completely melted.

  5. When the roller press granulator is started, if the power curve and melt pressure curve of the main motor increase instantaneously, it indicates that the feed rate of the feeding system is too large, and the feed rate should be reduced.

  6. Start the organic fertilizer machine from slow to fast, check whether the operation is normal, and observe the working state of the instrument.

  7. Turn on the heater to heat the head and body. When the temperature of each part reaches the set value, keep the temperature for about 40 minutes to make the temperature inside and outside the machine consistent.

  8. Sometimes it is necessary to replace the perforated plate and filter screen of the roller granulator and add enough lubricating oil. The pelletizing mould must be cleaned after use before it can be used again.

Precautions for using roller press granulator to produce fertilizer

Usually, when we use the double roller press granulator to produce fertilizer, we need to pay attention to the following: the application conditions of the roller press granulator are not so harsh, the main thing is the requirements for the production of particles, irregular particles are OK, and there is also the problem of particle hardness. They should not be too soft. If they are too soft, they cannot be transported over long distances.

In the production of fertilizer, it is necessary to carry out production according to the crushing and moisture content of the materials. If the materials can not meet the production requirements, the production can not be carried out, because this will lead to the decrease of the pelletizing rate of the particles and the screening can not be carried out.

However, as an industrial organic fertilizer machine, the sanitation requirements are low. When the roller press granulator is used to produce medicine or food for people to eat, the production requirements of roller granulator are high. The external part of the equipment can be the original material, but from the feeding to discharging, including the internal part of the machine, stainless steel materials are required to be used wherever the materials are contacted, so as to ensure the quality and hygiene of the products produced by the granulator. Grasp the above several main application conditions, you can skillfully use the equipment.

Use roller press granulator to make manure into organic fertilizer

With the continuous popularization of organic fertilizer, more and more people begin to use organic fertilizer for production and planting. There are many raw materials for producing organic fertilizer, but many of them use roller press granulator to produce organic fertilizer from manure. Why? Next, let's explore why.

Organic fertilizer machine promotes green, ecological economy and sustainable development. It not only ensures food safety, but also solves the environmental pollution caused by feces. The water content of organic fertilizer fermentation should be controlled at 65%. So how do you determine the moisture content? Hold on to a handful of material with your hand, and you can see the watermark on your finger, but it won't drip, it will fall to the ground and scatter. High moisture content can lead to poor ventilation, slow temperature rise and bad smell. Adding straw, sawdust and mushroom residue can obtain regulated moisture. When the water content is too low, the fermentation is slow. When the water content is too low, the manure or water separated by the solid-liquid separator can be used to ensure the water content. Finally, the fermented compost is granulated by roller press granulator, and the whole treatment is completed by other fertilizer machines.

Production advantages of organic fertilizer granulator

Granulation is an important part of organic fertilizer production and processing. Granulation equipment occupies the main market in organic fertilizer machine. For different raw materials and production processes, we have designed and manufactured different types of fertilizer granulation equipment, roller press granulator, rotary drum granulator, organic fertilizer granulator, flat die pelleting machine, etc. Among them, organic fertilizer granulator is more popular and has certain production advantages.

Working principle of organic fertilizer granulator:

The belt pulley and belt are driven by the main motor, and the small gear is driven by the reducer. The small gear and the big gear fixed at the bottom of the plate are open to each other and work in opposite directions. The big gear is installed on the spindle fixed on the adjusting disc of the machine through a special and reasonable design to support the work of the whole granulation plate (the machine is used in the spray machine). After the material enters the granulation tray, the continuous rotation and spray device of the granulation disc makes the material stick together to form spherical pellets, and an automatic cleaning device is designed at the upper and middle parts of the machine's granulating disc. As a result, the service life of the granulator for cow manure organic fertilizer is greatly increased. With the continuous rotation of the motor and the continuous entry of materials, mass production can be realized, which has met the needs of users.

Advantages of new type organic fertilizer pelletizer machine

Organic fertilizer granulator is closely related to organic fertilizer production. Granulator is the core equipment in organic fertilizer production process. Compared with other organic fertilizer machine, organic fertilizer granulator can not be replaced. What are the advantages of organic fertilizer granulator?

The characteristic of organic fertilizer granulator is that the particles produced are spherical. With high content of organic matter, granulation of pure organic matter can be realized. The equipment takes advantage of the characteristics that organic particles can be inlaid with each other and grow up under a certain effect, and there is no need to add binder when granulating.
Compared with roller press granulator, organic fertilizer granulator adopts wet granulation. Before granulation, raw materials are not dried and crushed, and spherical particles can be processed directly. Moreover, the particles are solid and can be sieved after granulation, thus reducing energy consumption in drying. The organic matter after fermentation does not need to be dried, and the moisture content of raw material can be in the range of 20% - 40%.