Large scale organic fertilizer production equipment processing cow manure organic fertilizer

Cow manure, as a high-quality organic fertilizer raw material, has broad application prospects. For the treatment of 10000 cow manure, it is necessary to use large-scale organic fertilizer production equipment to improve production efficiency and product quality.

There are various types of equipment for producing organic fertilizers, mainly including fermentation equipment, drying equipment, crushing equipment, screening equipment, and packaging equipment.

Organic fertilizer fermentation equipment is the core equipment for producing organic fertilizers, which converts organic matter in cow manure into stable humus through aerobic or anaerobic fermentation methods. The organic fertilizer drying equipment is used to reduce the moisture content of the fertilizer for subsequent treatment. The organic fertilizer crushing equipment and screening equipment are respectively used to crush the raw materials into appropriate particle sizes and screen out unqualified particles. Finally, the organic fertilizer packaging equipment packages the finished organic fertilizer for easy storage and transportation.

The required equipment output for the treatment of 10000 cow manure needs to be calculated based on specific production cycles, raw material moisture content, and other factors. Generally speaking, the annual output of large-scale organic fertilizer production equipment ranges from tens of thousands to hundreds of thousands of tons. When selecting equipment, factors such as equipment capacity, raw material processing capacity, floor area, and energy consumption need to be considered. Meanwhile, the selection and maintenance costs of equipment also need to be taken into consideration.

How fertilizer factories utilize NPK production lines to produce compound fertilizers

Compound fertilizers are divided according to their nutrient composition: fertilizers containing nitrogen, phosphorus and potassium are called binary compound fertilizers; fertilizers containing the three elements nitrogen, phosphorus and potassium are called ternary compound fertilizers; in addition to the three nutrients, they also contain Micronutrients are called multi-component fertilizers; in addition to nutrients, they also contain pesticides or auxins are called multifunctional multi-component fertilizers. Classification according to fertilizer composition: It is divided into solid multi-component fertilizer and liquid multi-component fertilizer, and solid multi-component fertilizer can be divided into granular, powder and crystalline forms.

Mixed fertilizer production line According to the production process, mixed fertilizer is a mixed fertilizer that is mechanically mixed into a certain proportion of several elemental fertilizers with relatively consistent granule shapes. Production can be completed using the npk organic fertilizer production line. The npk manufacturing process mainly includes feeder, disc mixer, chain crusher, double roller granulator, rotary drum dryer, rotary drum cooler, rotary drum screening machine, finished product warehouse, automatic packing machine, belt conveyor, dust settling chamber, heat exchanger.

Among them, the double roller granulator is the key equipment for compound fertilizer granulation. It has advanced technology, reasonable design, compact structure, novel and practical, low energy consumption, and is matched with the corresponding equipment to form a small production line that can form a certain continuous production ability, mechanized production, non-drying, room temperature production, product rolling and product quality meet the technical requirements of multi-component fertilizers.

In the npk fertilizer production line, various elemental fertilizers are processed into fertilizers by a certain process. During the mixing process, a small amount of liquid phase can be provided by heating and adding acid, and the economic liquid containing ammonia can be converted to water vapor and granulate each other under limited conditions. It can produce ternary compound fertilizer. Similarly, the addition of other nutrients or drugs can create a multi-functional compound fertilizer.

Equipment selection for constructing organic fertilizer plants near breeding farms

Firstly, there must be a workplace. The area of ​​organic fertilizer equipment is mainly related to the annual output, which is generally divided into the following categories:

An organic fertilizer processing plant with an annual output of 5,000 tons needs 1,000-1,500 square meters;

An organic fertilizer processing plant with an annual output of 10,000 tons requires 1500-2000 square meters;

An organic fertilizer processing plant with an annual output of 20,000 tons requires 2000-2500 square meters;

An organic fertilizer processing plant with an annual output of 30,000 tons requires 3,000-3,500 square meters;

An organic fertilizer processing plant with an annual output of 50,000 tons requires 5,000-6,000 square meters;

Secondly,choice of organic fertilizer equipment:

1. Determine the size of the organic fertilizer equipment: such as how many tons per year, or how many tons per hour, to determine the price.​​​​

2. Determine the shape of the particles, that is, what kind of granulator to choose: powder, column, oblate or standard circle. Commonly used organic fertilizer granulation equipment are: disc granulator, rotary drum granulator, wet granulator, double roller granulator, flat die granulator, ring film granulator. The choice of granulator should be determined according to the local fertilizer sales market.

3. Determine the configuration level of organic fertilizer equipment: the level of equipment configuration is different, the price of organic fertilizer equipment is different, the amount of labor is different, and the stable and high yield of organic fertilizer equipment is also different. Automatic packaging device, automatic dosing device, cyclone dust removal and water dust removal.​

4. Determine the type of fertilizer to be produced. Generally, there are 4 kinds of organic fertilizers, pure organic fertilizer, organic-inorganic compound fertilizer, bio-organic fertilizer, and microbial compound fertilizer. There are also subtle differences in organic fertilizer equipment, npk fertilizer production line, organic fertilizer production lines, and bio-organic fertilizer production lines. The lines are slightly different.

How to ferment and process manure into organic fertilizer in aquaculture farms

With the development of animal husbandry, the scale of breeding farms has gradually expanded, which has also led to an increase in the amount of manure discharge. How to properly handle these feces and reduce their impact on the environment has become an urgent issue for the sustainable development of the aquaculture industry. The organic fertilizer processing equipment includes fermentation equipment, organic fertilizer granulation equipment, crushing equipment, organic fertilizer mixing equipment, screening equipment, cooling equipment, drying equipment, coating equipment, automatic packaging equipment and other process flows.

Solid manure treatment

For solid manure, composting technology can be used for treatment. By high-temperature composting, the organic matter in the manure is decomposed to kill pathogens and reduce odor. After a period of fermentation, compost products can be used as organic fertilizers for farmland fertilization, achieving resource recycling.

Liquid manure treatment

Liquid manure can be treated using anaerobic fermentation technology. By the decomposition of anaerobic microorganisms, the organic matter in liquid manure is converted into biogas. Biogas can be used as a clean energy source for power generation or heating, reducing the consumption of fossil fuels. Meanwhile, the fermented biogas slurry can be used for irrigation in farmland to improve soil fertility.

Ecological aquaculture model

Promote ecological aquaculture models and reduce the generation of manure through improvements in feeding methods. For example, using a dry manure cleaning method to reduce the amount of wastewater from washing the ground; Reasonably mix feed, improve animal utilization of feed, and reduce feed residue. In addition, the aquaculture and planting industries can be combined to form a circular agriculture model, which converts manure into organic fertilizer and is used for fertilization in farmland to achieve nutrient recycling.

The granulation process flow of biogas and sludge particle organic fertilizer production line

The investment for the annual production line of 50000 tons of granular organic fertilizer using biogas and biogas residue is around 400000-5 million yuan. The main price difference lies in the production process of organic fertilizer. The production process of powdered organic fertilizer is simple, requiring less equipment compared to the granular organic fertilizer production line, and the price is lower.

The production line of biogas and sludge with an annual output of 50000 tons of granular organic fertilizer covers an area of:

Factory planning: 12000 square meters, including warehouse, office space, and factory area; The fermentation workshop covers an area of approximately 2400 square meters, and the warehouse covers an area of 4000 square meters.

The process flow of the annual production line of 50000 tons of granular organic fertilizer using biogas and sludge is as follows:

1. Fermentation:

Collect biogas residue raw materials, mix them with straw and other auxiliary materials to make compost, let it ferment, and use a composting machine to fully ferment the feces. Only by timely and evenly flipping can this be achieved. Some places are very dry now, while others are very humid, which will affect the quality of fermentation.

2. Crush and mix ingredients

Crush, mix, and mix the fermented materials with nitrogen, phosphorus, potassium, and other additives in a certain proportion through a material crusher and a horizontal mixer.

3. Raw material granulation

The crushed and mixed raw materials are granulated using a new organic fertilizer granulator.

4. Screening and return system

There are certain differences in the particle size of the granular materials output from the granulation and forming systems, which require screening and grading. The selected rotary screen requires low vibration, low noise, convenient screen replacement, and is equipped with a screen cleaning device.

It is recommended to equip an automatic material return system to screen out unqualified large and small particles, transport them out by a belt conveyor, crush them again, and send them to a granulator for continuous granulation, which helps to improve the continuous operation capacity of the production line.

5. Particle drying and cooling

The organic fertilizer dryer and cooler are used to further remove excess moisture from particles to meet the standard requirements for organic fertilizer moisture content.

6. Finished product packaging

The cooled granular material is transported to the finished product warehouse by a bucket elevator. Granular materials are quantitatively weighed and packaged through automatic packaging and weighing.

Equipment configuration and prospects for processing cow manure fertilizer

In recent years, with the rapid development of animal husbandry production and the continuous expansion of breeding scale, the amount of livestock manure, sewage and other breeding waste has also increased rapidly, leading to an increase in environmental carrying pressure and increasingly prominent pollution problems in livestock and poultry breeding. How to develop the animal husbandry industry in the context of environmental protection is one of the urgent problems that needs to be solved at present.

Large scale aquaculture plants perform solid-liquid separation on manure, ferment and return the treated manure to the field or make organic fertilizer. A new organic fertilizer plant will be built and put into operation, which will soon solve the problem of manure treatment for most nearby farmers.

The cow manure organic fertilizer processing equipment adopts advanced biological fermentation technology, which mixes cow manure with other organic matter such as straw, soybean meal, etc. in a certain proportion, and converts cow manure into organic fertilizer through the action of microorganisms. The emergence of this device not only solves the problem of cow manure treatment, but also turns waste into treasure and improves agricultural economic benefits.

High configuration: dehydrator, fermentation turner, semi wet material crusher, horizontal mixer, granulator, dryer, cooling machine, drum screening machine, wrapping machine, packaging equipment, belt conveyor, etc.

The use of cow manure organic fertilizer production lines can comprehensively recycle and reuse cow manure and breeding residues, improve the pollution of cattle farms, and provide fertilizer nutrients for the development of green agriculture. In addition, the production line technology and equipment functions of cow manure organic fertilizer are becoming increasingly perfect, which can effectively maintain the long-term development of organic fertilizer processing plants. The encouragement policies for the organic fertilizer industry in various regions provide direction for the development of the organic fertilizer industry. Therefore, the production line of cow manure organic fertilizer in large-scale breeding farms or independent organic fertilizer processing plants is a promising, green and environmentally friendly project with policy support.

What equipment is required for producing granular fertilizers on an organic fertilizer production line?

The use of livestock manure to produce organic fertilizer is a more effective way of harmless treatment and resource utilization for large-scale pig farms. The organic fertilizer npk fertilizer production line is fermentation, crushing, stirring, granulation, drying, cooling, coating and packaging. If there is no organic fertilizer dryer or organic fertilizer coating machine, it can be packaged and stored or sold after cooling after granulation. In addition to the unnecessary granulation process of powder fertilizer, other processes are similar.

In the organic fertilizer npk manufacturing process, the organic fertilizer equipment for producing granular fertilizers requires organic fertilizer granulation equipment. The granulation of mixed fertilizers is an important process in the dry powder granulation process, which is not only related to the internal and external quality of the product, At the same time, it is related to the size of the output and the level of cost, and the granulation production process is not only related to the physical and chemical properties of the material itself, but also closely related to the form and mechanical properties of the granulation equipment. The main types of granulation equipment are disc granulator machine, drum granulator, twin-shaft granulator, double roller granulator and spray granulator dryer. Usually, drying is also required to make the fertilizer water and reach the national fertilizer standard, so as to meet the requirements of storage, transportation and application. At the same time, cooling equipment must be set up in actual production, and ventilation measures must be taken to force cooling.

The investment in organic fertilizer is not only in equipment, but also in site and infrastructure. Therefore, the investment in organic fertilizers ranges from tens of thousands to hundreds of thousands. The simple configuration of organic fertilizer equipment includes: fermentation equipment, organic fertilizer pulverizer, horizontal mixer, organic fertilizer granulator, drum screening machine and quantitative packaging scale.

Equipment configuration and process flow of livestock manure granular organic fertilizer production line

The annual production line of 50000 tons of granular organic fertilizer mainly includes fermentation equipment, granulation equipment, and screening equipment.

Fermentation equipment

Fermentation is one of the key links in the production of granular organic fertilizers, and the main equipment includes a fermentation tank and a tipping machine. The fermentation tank is used to store materials for aerobic fermentation. The tipping machine is used to flip materials during the fermentation process, allowing them to come into full contact with air and accelerate the fermentation process.

Granulation equipment

Granulation equipment is the core equipment for the production of granular organic fertilizers, mainly divided into two types: disc granulator and agitator toothed granulator. The disc granulator uses a high-speed rotating disc to knead the fermented material into granules. The stirring teeth granulator uses the stirring teeth to force the material into particles, which has higher production efficiency.

Screening equipment

The screening equipment is used to screen the particles after granulation, and the main equipment includes a vibrating screen and a flat screen. The vibrating screen separates materials with different particle sizes through vibration, while the flat screen separates particles from unqualified products by swinging back and forth.

The main process flow of the granular organic fertilizer production line includes three stages: fermentation, granulation, and screening.

Fermentation process

The quality of the fermentation process directly affects the quality of the granular organic fertilizer. In this process, the raw materials are added to the fermentation tank, and through the irregular flipping of the stacker, the raw materials are fully in contact with oxygen for rapid fermentation. The fermentation time is generally 7-10 days.

Granulation process

The fermented material is fed into the granulation equipment and made into granules through a disc granulator or a toothed granulator. In this process, the size and shape of particles can be controlled by adjusting device parameters. After the granulation process is completed, the embryonic form of granular organic fertilizer has been formed.

Screening process

The screening process is the final and crucial step in the production process. The vibrating screen and flat screen will screen the particles after granulation, separating qualified particles from unqualified particles and impurities. In this process, it is necessary to select the appropriate mesh size according to the product requirements to ensure product quality.

The price and equipment configuration of organic fertilizer production equipment for cow manure

The pollution generated by animal husbandry has become the main source of pollution in rural areas of China. The huge amount of data on livestock and poultry production cannot be ignored. If not handled properly, it will cause serious pollution to the environment. For example, if animal manure is not treated in a timely manner, it can cause serious pollution to surface water, groundwater, soil, and air.

The production equipment for cow manure organic fertilizer has a compact process layout, scientific rationality, advanced technology, energy conservation and consumption reduction, no three emissions, stable operation, reliable operation, convenient maintenance, and wide adaptability to raw materials. Adapting to various ratios of organic compound fertilizers, bio organic fertilizers, urban sludge, household waste organic fertilizers, etc., is a promotion project of practical environmental protection technology in the country.

The small-scale cow manure organic fertilizer production line has simple and complete configurations, which only require crushing, stirring, granulation, screening, and packaging processes. The entire set of equipment only costs tens of thousands of yuan, which is suitable for customers who do not have sufficient funds in the early stage. When there is sufficient funds in the later stage, they can add a flipper, dryer, cooler, and coating machine to form a complete organic fertilizer production line.

The price of organic fertilizer production lines varies depending on the equipment you need, ranging from tens of thousands to hundreds of thousands of yuan. This is mainly determined by the type of finished product and production volume you need. For example, if only one flipping machine is needed for aerobic fermentation treatment of livestock and poultry manure, it only requires tens of thousands of yuan to purchase a flipping machine. However, if you want to equip a complete set of equipment, the cost may start at tens of thousands of yuan.

Necessary processes for processing high-quality granular fertilizers on organic fertilizer production lines

With the rapid development of animal husbandry and planting, a large amount of livestock and poultry manure produced by large-scale farming has become a source of pollution if it is not disposed of in time. How to control these pollution sources from the source and utilize them rationally as soon as possible? Combining various factors, the ideal way is to use various organic fertilizer npk fertilizer production line and their processing equipment to recycle and ecologically utilize these wastes.

Composting is mainly divided into aerobic composting and anaerobic composting. At present, aerobic composting is mainly used. The composted manure has more stable nutrients, is more conducive to crop absorption, and can improve soil conditions. Therefore, farmers, small and medium-sized farms or farms mostly use this organic fertilizer equipment treatment mode.

The most common types of granulation are double roller granulator, disc granulator, tooth stirring granulator and drum granulator. The granules produced by each granulator are different, and the applicable materials have certain requirements. , the type of granulator can be determined according to the selection of raw materials.

In the organic fertilizer npk manufacturing process, the dryer dries the excess water in the organic fertilizer particles, which is convenient for material storage and not easy to deteriorate. In the production process of biological fertilizers, not only the water content of the granules after forming generally exceeds the index and needs to be dried at low temperature, but also the water content of the organic raw materials after fermentation is about 30% to 40%, and the water content of the granules after granulation is generally 15%between % and 20%, the fertilizer quality index requires that the moisture content is less than 14%, and it needs to be dried. The drying section is an indispensable and important process in the production process of biological fertilizers, which directly affects the output, quality and energy consumption. It is very important to choose the model and specification of the dryer reasonably and control the process conditions.