Equipment technology and advantages of Dry double roller organic fertilizer granulator

With the development of the concept that quality comes from design, more and more attention has been paid to the research and development of organic fertilizer production equipment and technology, aiming to solve the problems existing in the process of mass production of organic fertilizer.
The double roller organic fertilizer granulator is a new pelletizing method and an environmental protection pelletizing process, which can directly press the powder into particles. Double roller organic fertilizer granulator is widely used in fertilizer, pharmaceutical, food, chemical and other industries.

The double roller organic fertilizer granulator has the advantages of compact structure, convenient maintenance, simple operation, short process flow, low energy consumption, high efficiency and low failure rate. In the fertilizer production process, environmental pollution can be controlled, powder waste and packaging cost can be reduced, and product transportation capacity can be improved. Stainless steel, titanium, chromium and other surface alloys greatly improve the wear resistance, corrosion resistance, high temperature resistance and pressure resistance, so that the machine has a long service life.
The double roller organic fertilizer granulator produced by our company uses the latest rolling control technology. The control equipment of the organic fertilizer granulator can adjust any physical property fluctuations between different materials and different batches of the same material (such as local Uniform), so that the process parameters of dry granulation (such as throughput, flake density, rolling pressure, speed, etc.) can be adjusted accurately and repeatedly to produce high-quality granules efficiently
The dry double roller granulation technology can be completed by the roll skin flat pressing granulation. It is pressed into thin sheet by double roller granulator and then crushed into particles. The raw materials of powder are directly made into granular products to meet the requirements of customers, without any intermediates and additives. After granulation, the particle size of the finished product is uniform, and the bulk density is significantly increased; it can not only control dust pollution, but also reduce the waste of materials; improve the appearance and fluidity of materials; reduce the volume, facilitate the storage and transportation; it can control the solubility, porosity and specific surface area.

Characteristics and production technology of livestock manure Organic fertilizer equipment

Animal manure Organic fertilizer processing equipment is a relatively environmentally friendly method to treat animal manure and straw waste. It is a kind of fertilizer with both microbial fertilizer and Manure effect, which is mainly composed of livestock manure, crop straw and other organic materials through harmless treatment and decomposition.

Characteristics of livestock manure Manure:

1. There is a kind of organism and enzyme in livestock manure Manure, which can enhance the soil’s biological property and enzyme activity, increase the nutrient content of the soil, and improve the soil’s pH, so that the soil can be suitable for the growth of various agricultural crops.

2. The Manure produced from livestock manure is highly nutritious. If it is evenly distributed, it will not be added with other fertilizers for at least 100 days. This effect can not be replaced by any fertilizer.

3. During the production of Manure, drugs against diseases and pests can be added to reduce diseases, pests and rodents.

4. The Manure produced from livestock manure is highly nutritious, and in addition to the three major nutrients of nitrogen, phosphorus and potassium, it also contains rich calcium, magnesium and silicon, which changes the soil composition and is conducive to crop growth.

Production process flow of livestock manure Organic fertilizer equipment: raw material selection (pig manure, etc.) ->drying and sterilization ->fermentation ->crushing ->mixing ->granulation ->drying ->cooling ->coating ->screening ->metering and sealing ->warehousing of finished products. The complete equipment mainly consists of fermentation system, drying system, deodorization and dust removal system, crushing system, ingredient system, mixing system, granulation system, and finished product packaging system; (Harmless treatment of livestock manure, etc.) The fermentation system includes: feed conveyor, biological deodorizer, mixer, Organic fertilizer composter, oxygen supply system and automatic control system.

The scale of livestock manure Organic fertilizer production line and product scheme design need to be formulated according to the characteristics of raw material resources, local soil conditions, local planting structure and main crop varieties, plant site conditions, automation of Manure equipment production and other conditions.

Product advantages and equipment characteristics of disc granulators

The disc granulator (also known as the ball disc) is a volumetric metering feeding equipment that can evenly and continuously feed materials to the next process, and can withstand large warehouse pressures. As a fine-grained material feeding equipment, it is suitable for transporting various non cohesive materials in powder, material or small pieces, such as coal powder, cement, clinker, limestone, shale, coal gangue, clay, and other powder, particle or small pieces of materials.

Product advantages of disc granulators

1. Advanced structure and good performance. The laboratory disc granulator has a novel and reasonable structure, with reduced weight and height. It adopts a unique combination of unpowered scraper blades to reduce auxiliary power consumption and reduce the power of the main motor. The disc section can be adjusted up and down along the disc body. The end of the disc joint is an edge flange, which ensures that the material ball is not pulled or torn when it is discharged from the disc.

2. Easy adjustment and good ball forming effect. The laboratory disc granulator has a brand new desilting design, which consists of a combination of unpowered scraper for edge and bottom cleaning, and a scraper for angle cleaning. Combined with unique disc processing technology, the desilting and ball forming effects are good, without large mud balls. The diameter of the feed ball is 90% between 3-5mm. The inclination angle of the disc granulator can be adjusted. Adopting angle washers for flexible and convenient adjustment.

The small disc granulator adopts an overall circular arc structure, with a granulation rate of over 93. The granulation plate is equipped with three discharge ports, which facilitate intermittent production operations, greatly reducing labor intensity and improving labor efficiency. The reducer and motor are driven by flexible belts, ensuring smooth starting, reducing impact force, and improving equipment service life. The bottom of the granulation plate is reinforced with multiple radiating steel plates, which are sturdy and durable, and will never deform. The thickened, weighted, and sturdy base design eliminates the need for anchor bolts for stable operation.

The disc angle of the disc granulator adopts an overall circular arc structure, with a granulation rate of over 93%. The granulation plate is equipped with three discharge ports, which facilitate intermittent production operations, greatly reducing labor intensity and improving labor efficiency. The reducer and motor are driven by flexible belts, ensuring smooth starting, reducing impact force, and improving equipment service life. This surface has the advantages of uniform granulation, high granulation rate, stable operation, sturdy and durable equipment, and long service life, making it an ideal equipment for users to choose from.

Small organic fertilizer machine fermentation compost windrow turner

The production process of organic fertilizer refers to the fertilizer formed by fermentation and decomposition of livestock manure, plant straw and other raw materials in a certain period. The application of organic fertilizer can not only provide comprehensive nutrition for crops, but also has long fertilizer effect. It can also increase and renew soil organic matter, promote microbial reproduction, improve the physical and chemical properties and biological activity of soil. It is the main nutrient source of green food production.

As the fermentation equipment of organic fertilizer, fermentation compost windrow turner is suitable for the industrial fermentation of livestock manure, mushroom fungus, domestic garbage, sludge, crop straw and other organic solid matters, as well as various fermentation treatment ranges such as feed fermentation.
1. The fermentation compost windrow turner is suitable for the mechanism and technological requirements of microbial fermentation for poultry manure composting. It can stir manure materials evenly and increase the amount of oxygen on the surface of manure. It creates a better aerobic environment for material fermentation. Under this loose material property, the fermentation temperature can be controlled at 60-70 ℃ for 3-4 days.
2. Reasonable design structure, high efficiency, low energy consumption, high degree of automation, easy to use, low cost, is a popular model! Centralized control of control cabinet can realize manual or automatic control function.
3. The fermentation compost windrow turner can be used under the environment temperature of 20 ℃ – 50 ℃. It also has a strong adaptability to the characteristics of fermentation materials. According to the particularity of fermentation materials, the organic fertilizer machine is made of corrosion-resistant materials, advanced technology and durable.
4. The application of organic fertilizer and farmyard fertilizer produced by the fermentation compost windrow turner can effectively improve the damaged soil structure, improve the quality of agricultural products, protect the ecological environment and improve the production efficiency.

Equipment principle and granulation characteristics of drum granulator for compound fertilizer equipment

The drum granulator is a kind of granulating equipment commonly used in the production of compound fertilizer, Manure, biological fertilizer, controlled release fertilizer and other fertilizers. It is suitable for cold and hot granulation and large-scale production of high, medium and low concentration compound fertilizers. The main working method is wet granulation of pellets. By using a certain amount of water or steam, the basic fertilizer is humidified in the cylinder and undergoes a thorough chemical reaction. Under certain liquid phase conditions, with the help of the rotational motion of the cylinder, the material particles are squeezed and agglomerated into balls.

The drum granulator of the compound fertilizer equipment adopts a special rubber plate lining or acid resistant stainless steel lining plate to achieve automatic scar removal and tumor removal, eliminating the traditional scraper device.

This machine has the characteristics of high ball forming strength, good appearance quality, corrosion resistance, wear resistance, low energy consumption, long service life, and convenient operation and maintenance. A drum type granulator, in which steam, gas ammonia, or phosphoric acid or nitrogen solution, phosphorus ammonia slurry, and heavy calcium slurry are introduced to complete the chemical reaction and heating process of compound fertilizer granulation in the cylinder; Alternatively, in the cold granulation process of adding a small amount of water to the compound fertilizer, the materials that need to be granulated are rotated through the cylinder, causing rolling rotation when there is no material in the cylinder, and then agglomerated into balls at a certain humidity and temperature to complete the granulation process.

Characteristics of compound fertilizer equipment drum granulator:

1. The ball forming rate reaches 70%, the ball forming strength is high, there is a small amount of returned material, and the particle size of the returned material is small, which can be re granulated;

2. Inject steam for heating, increase the temperature of the material, reduce the moisture content of the material after balling, and improve the drying efficiency;

3. The cylinder of the machine is lined with special rubber plates or acid resistant stainless steel plates, which are corrosion-resistant and wear-resistant. At the same time, it achieves automatic scar removal and tumor removal, eliminating the traditional scraper device.

The process of this equipment is to quantitatively add evenly mixed raw materials according to the formula into a rotary drum granulator, while injecting steam, to complete the chemical reaction of the composite fertilizer granulation process in the continuous rotation of the drum. It can also be applied to the cold water granulation of composite fertilizer with added water humidification, and is currently a relatively advanced composite fertilizer granulation equipment.

Disk granulator is a commonly used equipment in the compound fertilizer industry

The biological fertilizer granulator is used for granulating various organic substances after fermentation, breaking through the traditional organic granulation process. The raw materials do not need to be dried and crushed before granulation, and spherical particles can be directly batched and processed, saving a lot of energy. Traditional fertilization and garbage fertilization methods not only cause certain harm to the environment, but also fail to fully utilize their effects. With the application of more and more Manure, compound fertilizer, microbial fertilizer and chemical fertilizer, granulating equipment such as biological fertilizer granulator has entered people’s life and production.

The disc granulator is a commonly used equipment in the compound fertilizer industry. When it works, the uniformly mixed raw materials enter the disc at a uniform speed. Under the combined action of gravity, centrifugal force, and friction between the materials, the material moves up and down in the disc until it reaches the specified particle size, and overflows from the edge of the disc. It has the characteristics of simple structure, high strength, easy maintenance, convenient use, high granulation rate, and uniform particle size.

As a fine-grained material feeding equipment, the disc granulator is suitable for transporting various non cohesive materials in powder, material or small pieces, such as coal powder, cement, clinker, limestone, shale, coal gangue, clay, and other powder, particle or small pieces of materials. It can be widely used in gold concentrators, coal mining plants, chemical, infrastructure, and mechanized casting workshops for continuous, uniform, and quantitative feeding and batching. The laboratory disc granulator has a simple structure, convenient adjustment, and superior performance. It is suitable for conveying materials with a particle size of no more than 50mm, and is not suitable for conveying materials with high viscosity, difficulty in flowing, and particularly good fluidity.

The small disc granulator adopts an overall circular arc structure, with a granulation rate of over 93; The granulation plate is equipped with three discharge ports, which facilitate intermittent production operations, greatly reducing labor intensity and improving labor efficiency; The reducer and motor are driven by flexible belts, ensuring smooth starting, reducing impact force, and improving equipment service life; The bottom of the disc granulation disc is reinforced with multiple radiating steel plates, which are sturdy and durable, and will never deform; The thickened, weighted, and sturdy base design eliminates the need for anchor bolts for stable operation.

The role of compost windrow turner in Organic fertilizer production line

Developing organic fertilizer to improve soil fertility has become an urgent task. The advanced fermentation technology adopts microbial aerobic fermentation, and the compost windrow turner is designed according to the principle of aerobic fermentation, so that the fermentation bacteria can give full play to their functions. If the manure pile is too high or bucket type machinery, tank type fermentation, etc., anaerobic state will be formed in the manure pile, so that the function of fermentation bacteria can not be fully played, affecting the quality of fertilizer and its production cycle. It is more suitable for the mechanism and technological requirements of microbial fermentation materials as fertilizer, and can effectively mix viscous materials with microbial agents and straw powder. To create a better aerobic environment for material fermentation.

There are many kinds of compost windrow turner, suitable for all kinds of sticky materials, such as filter material, mud, forage, furfural, straw, mushroom planting, etc. It can meet the needs of multi-layer organic fertilizer, mushroom planting and other producers. In this loose material property, the material starts to dry in 7-12 hours, temperature and three days, and becomes organic fertilizer in 5-7 days, which is not only faster than deep groove fermentation, but also effectively prevents hydrogen sulfide, amine, indole and other harmful gases from producing odor during fermentation, that is to say, it meets the requirements of environmental protection and can produce good bio organic fertilizer.
Strip stamp compost is a kind of production mode which can save civil engineering and manpower at present. It is necessary to pile the material into a long strip. The materials are regularly stirred and broken by the compost windrow turner, and the organic matters are decomposed under aerobic conditions. The compost windrow turner not only has crushing function, but also greatly saves time and manpower, greatly improves the production efficiency and product quality of the organic fertilizer plant, and greatly reduces the cost. Some auxiliary facilities can also be added, such as automatic spraying device. The compost windrow turner adopts four-wheel walking design, which can reverse, advance, turn and drive by one person. In the process of operation, the whole vehicle is installed on a long strip of fertilizer base, and is stacked first. The rotating knife shaft installed under the frame is used for mixing, fluffing and moving fertilizer based materials. After the vehicle passes, a new strip pile is formed. 

Equipment and process flow of livestock manure manufacturing Organic fertilizer

With the issuance of agricultural policies, it is necessary to fundamentally improve the pollution problem in agriculture and animal husbandry. A large amount of livestock manure produced by the farm is used to produce green Manure. Manure is returned to the field to plant organic agriculture. Agricultural wastes and agricultural fruits are fed to various livestock and poultry to form a natural green ecological chain, maintain Balance of nature, and let us find a new life in the field.

Chicken manure is a relatively high-quality Manure, which contains about 1.63%, 1.54% and 0.085% of pure nitrogen, phosphorus (P2O5) and potassium (K2O). Chicken manure must undergo decomposition with a decomposition agent before application, which inactivates and deodorizes the parasites, eggs, and infectious bacteria present in chicken manure through the process of decomposition. The technological process of chicken manure Organic fertilizer production line is closely related to the configuration of Organic fertilizer production equipment. Generally, the complete equipment of Organic fertilizer production line is mainly composed of fermentation system, drying system, deodorization and dust removal system, grinding system, batching system, mixing system, granulation system, screening system and finished product packaging system. The production process of chicken manure Manure roughly includes: raw material selection (chicken manure, etc.) → drying and sterilization → ingredients mixing → granulation → cooling and screening → metering and sealing → warehousing of finished products.

Equipment and process flow of livestock manure manufacturing Organic fertilizer:

1. Ground stacking, using a ground tipping machine, or feeding materials in a fermentation tank, or using a trough composting machine

2. Evenly sprinkle the bacterial agent, ferment in a pile to achieve heating, odor removal, maturation, and killing of miscellaneous bacteria and grass seeds

3. Fermentation takes 7-12 days, and the number of times the pile is flipped varies depending on the temperature in different regions

4. Completely fermented and matured, discharged from the tank (ground type, directly stacked with a forklift)

5. Use a grading screen for coarse and fine screening (the screened powdered fertilizer can be sold directly)

6. Crush the selected large blocks with a grinder and return them to the grading screen

7. Mix the required trace elements with a pre mixer

8. Granulation with Organic fertilizer granulator

9. Feed into dryer and cooler

10. Automatic packaging machine packaging and sales

Process and characteristics of drum screening machine equipment

Drum screening machine, also known as cylindrical rotary screen, cage drum screening machine, sand and gravel drum screen, drum screening sand machine, etc., is a high-precision non vibrating large-scale screening equipment. By using a variable speed deceleration system, the screening cylinder rotates at a certain speed, and materials are separated from top to bottom through the screening cylinder. Fine materials are discharged from the lower part of the front end of the screening cylinder, while coarse materials are discharged from the tail end of the lower end of the screening cylinder. Its structure is simple, its processing capacity is large, and it is suitable for both dry and wet materials.

Since the drying temperature of Manure cannot exceed 80 °, our dryer adopts the hot air drying mode.

1. The dryer has strong overload resistance, large processing capacity, low fuel consumption, and low drying cost;

2. The operating parameters can be changed according to different material properties, so that sawdust and sawdust materials can form a stable full cut fabric curtain in the dryer cylinder, allowing for more complete mass and heat exchange;

3. The new feeding and discharging device eliminates the phenomenon of blocked, discontinuous, uneven, and returned materials in the drum dryer, reducing the load of the dust removal system;

4. The new internal structure strengthens the cleaning and heat conduction of dispersed materials, eliminates the sticking phenomenon on the inner wall of the cylinder, and has stronger adaptability to material moisture and viscosity.

According to different grading requirements, the grading stages of Manure drum screener are generally 1-4 sections from fine to coarse, and the materials are screened from the first section to the last section of screen from fine to coarse, and the materials larger than the first section of screen holes are discharged from the outlet.

Rotating screening part: all Manure drum screening machines adopt combined screens, which are transmitted to the main shaft through the coupling by the driving wheel, and the screens are installed on the roll cage welded to the main shaft. The material enters from the feeding end, rotates continuously through the rolling cage, is graded, and evenly flows out from the lower outlet, effectively separating the finished product from the returned material, thereby reducing labor intensity. Rotating connection part: The electric motor drives the pulley, triangular belt, and reducer to rotate and work the main shaft. The transmission reducer and the working part of the main shaft are uniformly driven by a column pin coupling, which is convenient for assembly and maintenance.

The Manure drum screening machine has been commissioned before leaving the factory, passed strict technical inspection and specific process requirements, and can leave the factory after being approved as qualified. The Manure drum screening machine runs in balance during the working process and will not cause damage to the machine. There is no need to adjust the solid. If the material grading is uneven in the use process, replace the combined screen.

Equipment technology and advantages of crawler type Organic fertilizer compost windrow turner

The crawler type compost windrow turner can effectively solve the environmental pollution caused by organic waste in livestock and poultry farming, reduce the eutrophication of surface water bodies caused by pollution, and help improve the safety and quality of agricultural products. Organic food lays a good foundation.

Characteristics of crawler type compost windrow turner
1. The crawler type compost turning machine is low in cost, easy to operate, and fully automated production equipment. According to different seasons and weather temperatures, the equipment starts the heat preservation device and the oxygen supply system as needed to create an environment suitable for the growth of bacteria, and uses aerobic fermentation The fermentation heat is fully used and the speed is fast. The fermentation cycle is only 5-7 days. The fermentation process is not affected by the seasonal climate and can operate all day. It can be installed in the farm and treated on the same day.
2. Crawler type compost windrow turner has the advantages of low energy consumption, small floor area, no peculiar smell in operation environment, zero pollution, good ventilation, and deodorization in only 1-2 days.
3. The crawler type compost windrow turner is compact in structure and advanced in technology. It uses harmless living bacteria preparation to treat livestock and poultry excrement, ferments under the action of a variety of beneficial microorganisms, decomposes the organic matter fully, releases nutrients, and the formed biological heat and high temperature fermentation process can kill bacteria and insect eggs, remove toxins and odors, purify the environment, achieve harmless, resource-based and industrial use Low energy consumption and stable product quality.
4. The intelligent automatic control tipping mechanism mixes the fertilizer and additives in the working process to reach the tipping and feeding indexes, and then throws the overturned organic fertilizer to 3m-4m behind the equipment for fermentation and microbial propagation. Under the function of lifting and walking mechanism, it automatically returns to the starting working position to reduce the operating cost.