The commonly used extrusion organic fertilizer granulator in NPK fertilizer production line

The extrusion organic fertilizer granulator in the NPK fertilizer production line is an efficient and widely applicable equipment, mainly used to extrude organic materials and other nutrients into granules, especially suitable for the production of NPK (nitrogen phosphorus potassium) compound fertilizers. The following are some characteristics and working principles of the squeeze organic fertilizer granulator:

characteristic

High pressure: Using high-strength screws and templates, it can work under high pressure and is suitable for handling various difficult to compress materials, including organic materials with high moisture and fiber content.

Widely applicable: It can not only be used for pure organic fertilizers, but also mixed with other inorganic fertilizers for granulation, with strong adaptability.

Particle uniformity: The particles produced by the extrusion granulation mechanism have consistent size and beautiful appearance, which is conducive to the uniform application of fertilizers and mechanical sowing.

Wear resistant and corrosion-resistant: Stainless steel or special alloy materials are usually used for the parts in contact with materials, which can withstand long-term wear and corrosion and extend the service life of equipment.

Energy saving and environmental protection: Compared with other granulation methods, extrusion granulation consumes less energy, produces less dust, and has lower noise, which is more in line with the environmental protection requirements of modern industrial production.

Automated control: Modern extrusion granulators are equipped with automatic control systems that can accurately adjust parameters such as temperature and pressure, achieving intelligent operations.

working principle

The extrusion granulator mainly consists of feeding hopper, screw propulsion mechanism, template, cutter, and transmission system. The material enters through the feeding port and is pushed to the front of the template by the screw. It passes through the template hole under high pressure and is instantly cut into particles of a specified length by the cutting blade on the outside of the mold hole. Then, it enters the cooling or drying equipment for subsequent processing.

During the extrusion process, the pressure and shear forces on the material can cause its temperature to rise, which helps to rearrange and bond the molecules between the materials, thereby forming a stable particle structure. After the extrusion process is completed, the particles need to be cooled and solidified to prevent softening or damage during transportation and storage.

Squeezing granulator is an indispensable part of NPK fertilizer production line. Through optimized design and reasonable operation, the quality and production efficiency of fertilizers can be greatly improved, meeting the demand for high-quality fertilizers in agricultural production.

Organic fertilizer turning machine ferments fertilizers to increase agricultural income

Organic fertilizer composting machine can not only effectively convert agricultural waste such as livestock manure and plant residues into high-value organic fertilizers, but also bring various economic benefits to farmers, thereby increasing agricultural income. The following is a specific analysis on how to achieve this goal through organic fertilizer composting mechanism:

Enhance land output

Improving soil structure: Organic fertilizers are rich in humic acid and beneficial microorganisms, which can enhance soil water and fertilizer retention capacity, improve soil particle structure, increase soil porosity, and long-term application can help restore and improve land productivity.

Increasing crop yield: Organic fertilizers contain abundant nitrogen, phosphorus, potassium, and other trace elements, which can meet the nutrient requirements of crops at various growth stages, promote root development, enhance photosynthesis, and significantly improve crop yield and quality.

Reduce dependence on chemical fertilizers: The application of organic fertilizers can partially replace chemical fertilizers, reduce the cost of chemical fertilizer input, and also alleviate problems such as soil compaction and salinization caused by excessive chemical fertilizers.

Reduce production costs

Recycling agricultural waste: Waste such as animal manure and straw, which could have caused environmental pollution, are turned into valuable resources, reducing agricultural production costs and achieving effective resource reuse.

Energy saving: Compared to industrialized chemical fertilizers, the production process of organic fertilizers has lower energy consumption, especially when using automated turntables, which significantly reduces labor costs and mechanical operating expenses.

Reduce pesticide use: Healthy and active soil ecosystems can naturally resist pests and diseases, and beneficial microorganisms in organic fertilizers also help control pests and diseases, indirectly saving pesticide costs.

Explore sources of income

Selling organic fertilizer products: High quality organic fertilizers have a high selling price in the market, especially for ecological farms and consumers who pursue pollution-free agricultural products. Homemade organic fertilizers may become an additional source of income.

Brand effect: Products grown with organic fertilizers are often favored by the high-end market, which is conducive to creating a green and healthy agricultural product brand image, enhancing product added value, and expanding sales channels.

Policy subsidies and support

Many governments in countries and regions encourage green agricultural development, and the production and use of organic fertilizers can receive certain policy incentives and financial subsidies, which undoubtedly provides additional financial assistance to farmers and further enhances economic benefits.

In summary, the use of organic fertilizer composting mechanism not only solves the problem of agricultural waste disposal, but also effectively improves soil quality and crop yield, reduces agricultural production costs, and increases income channels. It is an agricultural practice that combines environmental, economic, and social benefits.

Process technology of granulating organic fertilizer in pig manure organic fertilizer production line

The pig manure organic fertilizer production process is divided into pre-fermentation and post-granulation links. The fermentation link only needs a fermentation turning machine or fermentation turning and throwing machine equipment and a lot of equipment is used in the granulation link, generally it is necessary to purchase a complete set of pelletizing production line equipment. This article and you will learn more about the pelletizing equipment process technology of the pig manure organic fertilizer production line.

Pig manure organic fertilizer granulation production line technology:

1. Organic fertilizer raw materials accumulation and fermentation equipment- compost turning machine. It adopts a new design of one machine with multiple tanks to realize cyclic feeding and discharging, and cyclic fermentation.

2. New type of dry and wet material crusher-vertical crusher and horizontal crusher.

3. Fully automatic multi-warehouse batching machine-According to the customer’s raw materials, it is designed as 2 warehouses, 3 warehouses, 4 warehouses, 5 warehouses, etc.

4. Mixing mixers-including vertical mixers, horizontal mixers, dual-shaft powerful mixers, drum mixers, etc.

5. Special organic fertilizer granulator for organic fertilizer including disc granulator, new type wet granulator, rounding machine, drum granulator, coating machine, etc. Choose a suitable granulator according to the characteristics of the raw material.

6. Rotary dryer-alias drum dryer, since the temperature of organic fertilizer can not exceed 80° during drying, the dryer adopts hot air drying mode.

6. The cooler is similar in appearance to the dryer, but the material and performance are different.

7. Screening machine-including drum type and vibrating type. The screening machine is divided into three-stage sieve, two-stage sieve, etc.

8. Particle coating machine-The appearance of the main machine is similar to that of the dryer and the cooling machine, but the internal structure is quite different.

9. Automatic weighing and packaging machine-including screw type and DC type, single head and double head, materials are stainless steel and carbon steel.

What is the working principle of organic fertilizer granulation equipment

The working principle of organic fertilizer granulation equipment is mainly based on physical and chemical methods to process fermented organic materials into regular granules. This process involves multiple steps and technologies. Below are several common organic fertilizer granulation technologies and their principles in detail:

1. Roller granulation

Principle: Drum granulation is the most common method, mainly relying on the rotational force of the drum to make the material roll inside the drum, gradually forming spherical particles. In this process, the material helps shape the particles through its own adhesion and external humidification (if necessary). As the drum rotates, smaller particles will be compressed around larger particles, gradually increasing until reaching the desired size.

2. Disc granulation

Principle: The disc granulator rotates through an inclined circular disc surface, and the material rolls on it. With the help of centrifugal force and friction, the material begins to aggregate and gradually form particles. The angle, rotational speed, and humidity of the disc can affect the size and shape of the particles.

3. Extrusion granulation

Principle: The extrusion granulator uses high pressure to extrude organic materials through a mold with a certain shape, forming tight strip-shaped or rod-shaped objects, and then cutting them into particles. This method is commonly used to handle materials that are harder and have a certain degree of viscosity, resulting in particles that are more regular and have higher hardness.

4. spray granulation

Principle: spray granulation is the process of spraying liquid or slurry materials into extremely fine droplets under high temperature conditions, rapidly evaporating water and solidifying into solid particles. This method is suitable for materials that require special processing conditions, such as certain microbial fertilizers.

5. Particle reinforcement

Regardless of the granulation method, in order to improve the strength and stability of the particles, an appropriate amount of binder, such as starch, bentonite, etc., is often added before and after granulation. They can increase the adhesion between materials, making the particles more solid and durable.

The selection of these organic fertilizer granulation equipment and technologies depends on the characteristics of the raw materials, the required particle size, shape, and final use. Through scientific and rational granulation technology, the form of organic fertilizers can be made more regular and beautiful, improving the efficiency and market competitiveness of fertilizer use, while also facilitating storage and transportation.

How to improve the efficiency of organic fertilizer composting machine in fermenting chicken manure fertilizer

Improving the efficiency of organic fertilizer composting machine in fermenting chicken manure fertilizer can be approached from both technical and management aspects. Here are some practical strategies:

Technical improvement

Raw material pretreatment: Preliminary crushing and screening of chicken manure to remove large impurities, adjusting the ratio of chicken manure to other auxiliary materials such as straw, sawdust, rice husks, etc., to optimize the C/N ratio and promote microbial growth and reproduction.

Temperature and humidity control: During the initial stage of fermentation, ensure that the moisture content of the chicken manure pile is within the optimal range (usually 50% -60%), and maintain a suitable fermentation temperature (50 ℃ -60 ℃). Use a turning machine to turn the pile regularly, ensuring air circulation, removing heat and moisture from the pile, and preventing the formation of anaerobic environments.

Inoculate efficient bacterial strains: Add specialized organic fertilizer fermentation agents to accelerate the decomposition of organic matter, shorten the fermentation cycle, and inhibit the growth of harmful microorganisms to ensure fermentation quality.

Refined composting: Choose an automated organic fertilizer composting machine to precisely control the frequency and depth of composting, ensuring that all parts of the chicken manure heap are fully exposed to air and improving fermentation uniformity.

Management optimization

Scientific planning and layout: Establish a reasonable fermentation area, maintain good ventilation and air exchange conditions, reduce the distance between chicken manure piles, but not too crowded, so that the turner can operate effectively.

Strict monitoring and regulation: Regularly monitor key parameters such as temperature, humidity, and oxygen concentration of the fermentation pile, adjust them in a timely manner, and ensure that the fermentation environment is always in the best condition.

Personnel training: Provide professional training to operators to master correct operating skills and safety knowledge, standardize work processes, and improve work efficiency.

Subsequent processing: After fermentation is completed, timely screening, drying or air drying should be carried out to separate the mature fertilizer as soon as possible and enter the next step of packaging or further processing.

Continuous innovation: Pay attention to new technological trends, timely introduce more efficient fermentation technologies and equipment, continuously optimize process flow, and explore more environmentally friendly and economical ways of chicken manure resource utilization.

Through the above comprehensive measures, the organic fertilizer composting machine can not only significantly improve the efficiency and yield of chicken manure fermentation, but also ensure the quality of the finished organic fertilizer, making it a valuable resource for increasing yield and improving the quality of farmland.

Equipment and technology for building a small organic fertilizer production line

The small-scale organic fertilizer production line is either a powdery organic fertilizer production process line or a granular organic fertilizer production process line. Among them, the powdery organic fertilizer process line is a component of the granular organic fertilizer process line. Generally speaking, organic fertilizer production lines with an annual output of 20,000 tons and organic fertilizer production lines with an annual output of less than 20,000 tons are small-scale organic fertilizer production lines. According to the plans of most customers, the small-scale organic fertilizer production line basically has several major production lines of 5,000 tons, 10,000 tons, 15,000 tons, and 20,000 tons.

Since the powdered organic fertilizer production line is a component of the granular organic fertilizer production line, today we will use the granular organic fertilizer production line to describe in detail which organic fertilizer machine is required for the small-scale organic fertilizer production line process.

The process of the powdery organic fertilizer production line is clear. According to the fertilizer production process, the granular organic fertilizer production line is divided into crushing process, fermentation process, stirring and mixing process, granulating process, drying process, screening process, coating process, and packaging process. The process flow of powdered organic fertilizer includes the above-mentioned crushing process, fermentation process, and packaging process.

The core stage of the granular fertilizer production line is the granulation process. In the granulation process, the roller press granulator is generally used more. The roller press granulator has low investment and long service life. It is an organic fertilizer equipment that investors are more satisfied with. If it is necessary to add some NPK to the organic fertilizer to produce organic and inorganic fertilizers, the fertilizer granulator needs to choose a fertilizer granulator that is practical for organic and inorganic granulation. The fertilizer granulator I recommend here is NPK and organic fertilizer granulator.

Fermentation process of hydraulic tank type organic fertilizer turning machine

The hydraulic tank type organic fertilizer turning machine is a commonly used organic fertilizer production equipment, suitable for large-scale organic fertilizer factories. Its fermentation process generally includes the following steps:

technological process

Raw material preparation: Firstly, collect organic materials such as livestock and poultry manure, crop straw, urban sludge, etc., and crush and mix them as needed to adjust the C/N ratio and moisture content to meet the requirements of suitable fermentation.

Entering the tank: Place the prepared raw materials into the fermentation tank of the pre designed hydraulic tank type organic fertilizer turning machine. The fermentation tank is generally long and rectangular, which facilitates subsequent turning operations.

Inoculate fermentation bacteria: In order to accelerate the fermentation process, specialized fermentation agents can be added to the raw materials, which can quickly initiate the fermentation reaction and improve efficiency.

Hydraulic flipping: Through a hydraulic driven flipping device, it moves back and forth in the fermentation tank, flipping the bottom of the raw materials to the top, and the surface of the raw materials moves down to ensure that all raw materials can receive sufficient aerobic fermentation. This process can effectively control the fermentation temperature, avoid local overheating, and also help to discharge carbon dioxide and moisture, and introduce fresh air.

Temperature control: During the fermentation process, it is necessary to maintain a certain temperature. The ideal fermentation temperature range is generally between 50 ° C-60 ° C. Overheating or undercooling is not conducive to the activity of microorganisms. Therefore, it is necessary to regularly check the internal temperature of the fermentation pile and take heating or cooling measures if necessary.

Regular testing: During the fermentation period, key parameters such as moisture content, pH value, and oxygen content of the raw materials should be regularly checked to ensure stable and controllable fermentation process.

Post fermentation maintenance: After the fermentation reaches the expected effect, the raw materials can be moved out of the fermentation tank, spread out and left to air for a period of time, allowing them to cool naturally and further age, making the fertilizer more stable.

Finished product processing: Finally, after screening, crushing, packaging and other processes, mature organic fertilizers can be obtained.

The characteristics of the hydraulic tank type organic fertilizer turning machine are its high efficiency, high degree of automation, and suitability for large-scale production. However, attention should also be paid to the maintenance of the machine during use to extend its service life and ensure fermentation quality. Through rational design and precise operation, the production efficiency and quality of organic fertilizers can be greatly improved, contributing to the sustainable development of agriculture.

Cow manure organic fertilizer turning machine fermentation processing organic fertilizer

The cow manure organic fertilizer turning machine is a key equipment that converts organic waste such as cow manure into high-quality organic fertilizer. Through biological fermentation technology, it decomposes organic matter and concentrates nutrients. The following are the specific working principles and processing steps:

working principle

The cow manure organic fertilizer turning machine is based on the principle of aerobic fermentation, using microorganisms to decompose organic matter under suitable temperature, humidity, and oxygen conditions, producing heat and carbon dioxide. This process is called “composting”. The machine regularly flips the compost pile to provide sufficient oxygen, accelerate microbial activity, and promote rapid degradation of organic matter.

Processing steps

Raw material collection and pretreatment: Collecting fresh or stored cow manure for a period of time generally requires crushing, screening, and removing large impurities. Sometimes, a certain amount of auxiliary materials such as straw, sawdust, and husks need to be added to adjust the carbon nitrogen ratio and promote microbial growth.

Moisture regulation: The moisture content of cow manure should be controlled at around 50% -60%, as too high or too low can affect the fermentation effect. If there is insufficient moisture, it is necessary to spray an appropriate amount of water; If there is too much water, measures need to be taken to dehydrate.

Stacking fermentation: Pre treated cow manure is stacked into a pile of a certain height and width, and the turning machine is started for initial stacking. At this time, bacterial strains can be added to accelerate the fermentation speed.

Pile turning ventilation: Use an organic fertilizer turning machine to regularly turn over the compost pile, ensuring sufficient oxygen and dissipating the generated heat, maintaining the ideal fermentation temperature (usually 50 ° C-60 ° C), and accelerating water evaporation to promote microbial activity.

Secondary fermentation and maturation: After the first turning of the compost pile, continue to observe the temperature changes inside the pile, and if necessary, turn the pile again until the compost is completely mature, usually taking several weeks. During this period, cow manure will gradually turn dark brown and the odor will become lighter.

Post processing: Fermented and matured organic fertilizers need to be screened to remove undecomposed large chunks, further dried to achieve the desired moisture content (about 10% -15%), and then packaged for storage.

Quality testing: Finished organic fertilizers must undergo quality testing by professional institutions to confirm that pH value, nutrient content, pathogen and other indicators are qualified before they can be put on the market.

The cow manure organic fertilizer turning machine not only processes a large amount of agricultural production waste, reducing environmental pollution, but also produces organic fertilizers rich in beneficial microorganisms and organic matter, improving soil structure, increasing crop yield and quality, and is an important component of agricultural circular economy and sustainable development.

What equipment does the chicken manure organic fertilizer production line need to process organic fertilizer

1. Prepare the manure that needs fermentation. Chicken manure contains a large number of Bacillus, which is aerobic fermentation bacteria. If natural reproduction is used, the heating time will be prolonged, so it is possible to consider adding fermentation bacteria or using reflux to speed up the heating.

2. Composting of chicken manure: when the prepared chicken manure is spread with bacteria, the pile height should not be too short and the volume should not be too small. The requirements: the pile height is 1.5-3m, and the width should be considered comprehensively according to the type of fertilizer manufacturing equipment, and the length should consider factors such as fermentation period, plant size and local climate. The larger the heap, the higher the fermentation in winter, especially in the cold areas.

3、 Adjust the moisture. The moisture content of fermented chicken manure should be controlled at 40 ≤ 65%. Water judgment: hold a pig dung tightly, finger to see watermark rather than dripping water, it is appropriate to fall on the ground. The slow fermentation of water and poor water ventilation will lead to the work of anaerobic bacteria and produce odor. Therefore, we must master the water content.

4. Start up temperature. The starting temperature shall be above 5-15 ℃ (it can be operated in four seasons, not affected by the fermentation in the seasons, winter or in the greenhouse), and the fermentation temperature shall be controlled below 70-75 ℃.

5. Mix well and breathe. The fermentation of chicken manure should be good (consuming) aerobic fermentation. Therefore, oxygen supply measures should be added during the operation to make mixing, frequent rotation and proper ventilation, otherwise it will produce anaerobic fermentation and produce foul smell, which will affect the effect of fertilizer. Good fermentation can ensure the effect of the organic fertilizer granulator.

6. Fermentation is complete. Generally speaking, after 48 hours of accumulation of chicken manure, the temperature rises to 50°C-60°C, and can reach 65°C on the third day. Turn over once at this high temperature. Generally, after more than 20 days of fermentation, the temperature drops to a certain extent. .

After the compost is completed, the fertilizer production line further processes the chicken manure to make commercial organic fertilizer.

How to choose the appropriate organic fertilizer for compost turning machine fermentation fertilizer

Choosing the appropriate organic fertilizer turning machine is crucial for the success of fermenting fertilizers. The following points can help you make wise choices:

Consider factors

Processing capacity: The size of the organic fertilizer turning machine is determined based on the annual output of your organic materials, ensuring that it can meet daily processing needs without causing excessive waste.

Fermentation scale: Small scale home gardening may only require small manual or electric turners, while large farms require industrial grade turners with higher processing capacity and automation level.

Types of organic materials: Different types of organic materials (such as chicken manure, cow manure, horse manure, kitchen waste, etc.) have different characteristics. Some may have higher water content, while others have more fibers. Before selecting, it is necessary to confirm that the composting machine can effectively handle specific types of organic materials.

Space limitations: Evaluate the available space size to ensure that the selected model can operate smoothly on your site, taking into account the required movement path and space for the stacker crane during operation.

Convenience of operation: Consider whether it is easy to operate, including loading, unloading, cleaning, and maintenance. A highly automated stacker can greatly reduce labor demand.

Energy consumption and environmental protection: Check the energy consumption of the organic fertilizer turning machine and whether it is equipped with environmental protection measures such as dust reduction and noise reduction. The long-term operating cost should also be taken into consideration.

After sales service: Choose a reputable brand with a sound service network to ensure timely technical support and spare parts supply after purchase.

Budget and cost-effectiveness: Compare the prices and performance of different models to find the most suitable option for your budget, while considering long-term investment returns.

Test validation

Before making the final decision, try to contact the manufacturer to request on-site demonstration or trial, personally experience the performance of the organic fertilizer turning machine, and also consult other users for feedback on its use.

Choosing the appropriate organic fertilizer turning machine is the foundation of successful fermentation. Carefully weigh the above factors and make the most suitable choice based on your own actual situation.