Different advantages and processes of powdered and granular organic fertilizers

There are two main types of organic fertilizers processed by organic fertilizer production equipment: powdered fertilizers and granular fertilizers. Granular fertilizers are more commonly used in daily processing. The main purpose of using organic fertilizer production equipment to produce granular organic fertilizers is to facilitate bagging and transportation to prevent secondary fermentation of organic fertilizers. In addition, in terms of sales level, granular organic fertilizers are better sold.

Advantages of granular organic fertilizers:

1. It is more convenient to apply. Some organic fertilizers have a relatively light weight and are easily dispersed by the wind when applied in the field, making them easy to apply as granules.

2. Some inorganic components can be added to the fertilizer to improve fertilizer efficiency. If inorganic components are added to the powder, it is easy to absorb moisture and clump.

3. To obtain powdery materials, it is necessary to have low moisture and be crushed. The major limiting factor in organic fertilizer production is that the moisture cannot be removed and needs to be dried. Granulation can be done without drying, and high heat is generated during the granulation process, which only needs to be cooled, making it very convenient.

Advantages of powdered organic fertilizers:

Powdered organic fertilizer is an organic fertilizer that has not undergone granulation or drying. Accounting for over 80% of the domestic market share. Compared to granular ecological organic fertilizers, they have the advantages of low investment, low production cost, less nutrient loss during processing, low price, and less ecological pollution, and are generally accepted by planting parks and fruit and vegetable bases. The disadvantage is that the shape is not aesthetically pleasing and is not suitable for machine seeding and application.

The production of powdered organic fertilizers is relatively simple. The production equipment mainly consists of five major components: organic fertilizer stacker, forklift, quantitative feeder, organic fertilizer crusher, and screening machine (drum screen or vibrating screen).

Four sets of belt conveyors are required to connect the equipment to form a complete production line:

1. A belt conveyor is installed above the crusher to connect the screened large raw materials.

2. A belt above the screening machine is connected to the fermentation raw materials.

3. A belt below the screening machine is connected to the screened finished material, which is sent to the processing site for weighing and packaging.

4. The warehouse needs a conveyor for loading.

NPK fertilizer production line of roller extrusion granulator

NPK fertilizer production line of roller extrusion granulator is widely used in powder processing. It is characterized by no need to humidify or heat the material, and the material can be directly processed into particles. It can be used for organic and inorganic fertilizer granules, as well as for the processing of feed granules.
NPK fertilizer production line adopts dry extrusion granulation process. There is no waste water, no waste gas emission and no environmental pollution. Extrusion granulation process is short, easy to operate, easy to realize automatic production control, and improve the production efficiency. There are no special requirements for the properties and particle size distribution of raw materials, so the sources of raw materials are relatively wide.

NPK fertilizer production line of roller extrusion granulator
1. According to the proportion requirements, add qualified raw materials into the mixer and mix them evenly.
2. Transfer to the disc feeder and remove metal material from the material during transmission.
3. The materials in the disc feeder evenly enter the extrusion fertilizer granulator machine. The material is forced to pass between two pressure rollers and is pressed into thin sheets. The flakes are broken into pieces by the coarse crusher under the action of the pressure roller. Sieving. The sieve material continues to be crushed and sieved.
4. Transport the semi-finished products to the finished product screening machine. The screened fine particles are directly returned to the disc feeder. The large particles are crushed by the mill and then returned to the disc feeder.
5. The screened qualified products will be transported to the automatic packaging scale for weighing, packaging and storage.

What are the benefits of using an organic fertilizer composter to ferment feces?

There are a lot of undigested crude protein, crude fiber, crude fat and minerals in the fertilizer production process of livestock and poultry manure. The composition of amino acids is relatively complete and the content is rich. After processing, it can kill pathogenic bacteria, improve the digestibility and metabolizable energy of protein, and improve the palatability. It can become a better feed resource.

What are the benefits of using an organic fertilizer composter to ferment feces?
(1) It produces a certain amount of heat, and the high temperature lasts for a long time, so it can be harmless without additional heat source.
(2) It can decompose cellulose, which is difficult to degrade, and make compost material mineralized and humified, and produce important soil active substances.
(3) It has the advantages of low capital investment, easy management and simple organic fertilizer machine.
(4) The product is tasteless and odorless, loose texture and low moisture content, which is convenient for transportation and subsequent commercial fertilizer processing.
There are two steps to process commercial organic fertilizer in the organic fertilizer production line: early fermentation and treatment part and deep processing granulation part. Organic fertilizer equipment needs fermentation compost windrow turner, crusher, mixer, organic fertilizer granulator, dryer, cooler, screening machine, coating machine, packaging machine, conveyor and other equipment.

The treatment mode and advantages and disadvantages of organic fertilizer fermentation equipment for feces

Organic fertilizer fermentation equipment is currently widely used in organic fertilizer production lines, which can improve production efficiency and produce high-quality organic fertilizers. Before producing organic fertilizers, it is necessary to treat the feces to achieve the best results.

The treatment mode and advantages and disadvantages of manure before the production of organic fertilizer fermentation equipment:

1、 Drying chicken manure mode. Its process involves directly passing chicken manure through high temperature, heating, sterilization, and drying, and finally producing dry chicken manure with a moisture content of about 13%, which is sold directly as a product. There are many manufacturers adopting this mode of production,

The advantages of this mode are: 1. Large production volume and fast speed; 2. The product has stable quality and low moisture content.

But there are also drawbacks: 1. The exhaust gas generated during the production process pollutes the environment. 2. The energy consumption during the production process is high, reaching around 200 yuan per ton. 3. The product only has a dry surface and still has a foul odor and secondary fermentation after soaking in water, making the quality of the product unreliable. 4. The equipment investment is large and the utilization rate is not high. 5. The organic content in chicken manure does not meet the standard.

2、 Direct drying mode. Its main process involves manually spreading and drying chicken manure, crushing it, and packaging it for sale as a product.

The advantages of this model are: low product cost and simple operation;

But it also has drawbacks: 1. It occupies a large area and pollutes the environment. 2. There is still a problem of timeliness and seasonality in air drying, which cannot be produced continuously in a factory. 3. The product has a large volume, low nutrients, and secondary fermentation, making it difficult to ensure the quality of the product.

3、 Biological fermentation mode. It mainly has the following three fermentation modes:

(1) Fermentation in a fermentation tank. The main process flow is to mix chicken manure, peat, and sawdust into a cement tank, ferment with oxygen, crush them after fermentation, and screen and package them into products. The advantages of this model are that the production process is simple and convenient, with less investment and low production costs. The main drawbacks are: 1. The product has low nutrient content and high moisture content, which cannot meet the requirements for commercialization. 2. The degree of continuous factory production is low, and the production cycle is long.

(2) Direct composting. The main process involves mixing chicken manure with straw or peat, with a height of about 1 meter. High temperature composting is used, and regular aeration fermentation is carried out. After fermentation, it is used as a product. The advantages of this model are: simple production process, low investment, and low cost. The main problem lies in 1. The product stacking time is too long, and it is greatly affected by various external conditions, making it difficult to ensure the quality of the product. 2. The degree of continuous factory production of products is not high, and the production cycle is long.

(3) Tower fermentation. The main process flow is to mix chicken manure with auxiliary materials such as sawdust, and then add biological agents. At the same time, the tower automatically flips and ventilates, using biological growth to accelerate chicken manure fermentation and deodorization. After a fermentation cycle, the product is basically the product that comes out of the tower. This model has the advantages of small footprint, low energy consumption, low pollution, and high degree of industrialization. However, its current problems are: 1. Relying solely on the biological heat generated by fermentation to remove moisture, the moisture content of the product cannot meet the requirements of commercialization. 2. At present, the process flow is not running smoothly, resulting in a significant increase in labor costs and the output cannot meet the design requirements. 3. The serious corrosion problem of the equipment has hindered its further development.

The self-propelled organic fertilizer composting machine is highly favored by customers because it can easily help them produce organic fertilizers. Organic fertilizer fermentation equipment, as a specialized machine for producing organic fertilizers, has a very broad market. This series of organic fertilizer high-temperature fermentation equipment is a high-tech fermentation equipment independently developed by a mechanical company, which can be matched into a fully automated production line according to customer needs and financial capabilities. Two to four workers can complete continuous production operations.

Fertilizer processing technology for cow manure organic fertilizer production line

The new type of cow manure organic fertilizer machine adopts harmless treatment supporting technology. It is to ferment and turn the raw manure, water and dung residue in the dung trough for fermentation and composting, and through the crushing, mixing, granulation, drying, cooling, coating, screening, packaging and other processes to make the raw manure forward, and then gradually make it into a round granule commercial fertilizer for sale.

In this fertilizer production process, the equipment of cow manure organic fertilizer has low environmental pollution, and the manure of livestock and poultry is reasonably used to transform it into organic fertilizer, so as to increase agricultural production and income and turn waste into treasure. The ecological agriculture development route of “breeding manure organic fertilizer green agricultural products” has been formed, which has changed the production development mode at the expense of environment in the past. Organic fertilizer + chemical fertilizer in the early stage of development of organic fertilizer, organic matter such as human and animal manure, agricultural and forestry waste was used as basic fertilizer.
The fermentation area is small, the fermentation time is short, and there is no odor emission. The centralized treatment does not pollute the groundwater resources. It is suitable for the manure treatment of cattle farms with a scale of 1000 to 10000 heads or even more.

The new environmental protection organic fertilizer machine is a kind of good equipment which can not only solve the problem of environmental protection, but also turn waste into treasure and create economic benefits. Its common processing equipment includes the following machinery and equipment: high humidity material crusher, compost windrow turner, organic fertilizer granulator, fertilizer dryer equipment, grading screening equipment, etc. 

Process flow of an annual production line of 10000 tons of cow manure organic fertilizer

The cow manure organic fertilizer production line is a complete set of equipment that uses cow manure as the main raw material and processes it into commercial organic fertilizer. The production of cow manure organic fertilizer has low investment and quick results. In recent years, the pollution of animal manure and the residue of animal products have caused problems to human health. The pollution generated by livestock and poultry farming has become the main source of pollution in rural areas of China. If not handled properly, it will cause serious environmental pollution. Cow manure is a very good organic fertilizer raw material. According to market demand, there are many types of organic fertilizer products and different formulas. Overall, a complete organic fertilizer production system includes fermentation, crushing, stirring, granulation, drying, cooling, screening, coating, packaging, and other processing steps. Each step requires the reasonable use of professional equipment to assist in completing, thus forming a complete production system.

Production line technology for producing 10000 tons of cow manure organic fertilizer annually

1. The early stage organic fertilizer fermentation equipment used a 7.5kw-11KW motor power of a 3-meter or 4-meter fermentation tipping machine, which can be used in multiple tanks in one machine.

2. The organic fertilizer crushing equipment adopts a large semi wet material crusher model 600, with an electric motor power of 21kW and an hourly output of 3-5 tons.

3. The mixer adopts a model 900 horizontal mixer with a motor power of 7.5kw.

4. The organic fertilizer granulation equipment uses a 3000cm disc granulator with an electric motor power of 11kW and an hourly output of 5-6 tons.

5. The dryer adopts a 12 meter rotary dryer with an electric motor power of 11kw. The drying effect is 50% moisture in the feed particles and 15% moisture in the discharge particles, achieving a reasonable drying effect with an hourly output of 3-5 tons.

6. The cooling machine adopts a 10 meter natural cold air rotary cooling machine, with a motor power of 7.5kw and a production capacity of 3-5 tons per hour.

7. The coating machine uses a 1.2X4 meter electric motor with a power of 5.5kw and a speed of 8 revolutions per minute to achieve a good coating effect.

8. The screening machine uses one 1-meter single port feeding machine for grading and screening of crushed raw materials. It is used for screening waste products after cooling.

9. The fully automatic packaging machine integrates automatic weighing and sewing of 3-6 bags per minute.

The concept of green development has deeply rooted in people’s hearts, but how can we turn the concept into reality in actual production and truly implement ecological agriculture? This is a problem that all agricultural and animal husbandry enterprises need to face. Relevant experts say that the key to developing ecological agriculture lies in the transformation of fertilizer use by agricultural and animal husbandry enterprises, with more use of organic fertilizers and less use of fertilizers.

How can pig farms use organic fertilizer flippers to treat pig manure?

Using pig manure as raw material, organic fertilizer is made into organic fertilizer through organic fertilizer fermentation equipment and fertilizer production process.

What equipment does the pig manure organic fertilizer production process include?

 1. Compost Windrow Turner: suitable for organic fertilizer raw materials such as animal manure, biogas residue, and straw.

 2. Semi-wet material crusher: The upper rotor is crushed to the lower rotor at high speed, which is suitable for some lump materials of wet materials.

 3. Organic fertilizer granulator: The pellet rate of the disc granulator can reach more than 93%, the granule has high hardness and good appearance.

 4. Roller screening machine: Separate the particles from the return material, and transport the return material from the belt conveyor to the disc granulator for reprocessing.

 Dryer: Because of the certain humidity, it is dry, the machine heat utilization rate is high, and the drying speed is fast. Automatic packaging scale: the pellet packaging of the finished product is on the market.

Fermentation method of pig manure organic fertilizer production process:

 compost. First, the feces are dried to 30% moisture and 40% moisture. The feces are mixed with crushed straw and other puffed materials at a weight of 100×10. Add 1 kg of clinker to every 100 kg of compost, mix well, and then pile 1, 5, 2, 0 m high fertilizer piles in the compost room for fermentation and maturation.

 During the fermentation process, the fermentation maturity of the compost can be determined according to the temperature change of the compost. When the temperature is 15 degrees, the temperature below 30 cm below the compost surface can reach 70 degrees Celsius on the third day after LO accumulation. When mixed, the temperature of the compost below 30 cm below the surface can reach 80 degrees Celsius, almost odorless.

Organic fertilizer fermentation

 Ten days after turning the pile at one time, the pile was turned a second time. When mixing, the temperature below 30 cm below the compost surface is 60 degrees Celsius. After 10 days, for the third time, the temperature below 30 cm below the surface of the compost was 40 degrees Celsius, the temperature after mixing was 30 degrees Celsius, and the moisture content was about 30%. After that, no more confusion, waiting to be cooked. Overripe usually takes 3 to 5 days, and another 10 days. When mature, it is made into compost. This high-temperature composting can kill eggs and weed seeds in the feces, and can also greatly reduce E. coli, and achieve the purpose of harmless treatment of organic fertilizer.

Equipment composition of chicken manure organic fertilizer production line

Chicken manure organic fertilizer production line is to process chicken manure and auxiliary materials into granular organic fertilizer through a series of treatment including fermentation, crushing, granulation, drying, cooling, screening and coating.
Complete process of chicken manure organic fertilizer production line and equipment:
1. Raw material ingredients: chicken manure, pig manure, cow dung, biogas residue and other animal wastes or raw materials that can be fermented or have fertilizer effect after treatment shall be provided in a certain proportion (according to market demand and soil test results in different regions).
2. Raw material mixing: mix the prepared raw materials evenly to improve the overall uniform fertilizer efficiency content of fertilizer particles.
3. Raw material granulation: the evenly stirred raw materials are sent to the organic fertilizer granulator for granulation.
4. Particle drying: the granulator made particles into the dryer, drying the moisture contained in the particles, increasing the strength of the particles, easy to save.
5. Grain cooling: the temperature of the dried fertilizer particles is too high and easy to agglomerate. After cooling, it is easy to pack, store and transport.
6. If the product is not qualified, it will be graded again after cooling.
7. Finished film: the qualified products are coated to increase the brightness and roundness of particles.
8. Packaging of finished products: bag the coated particles, that is, finished products, and keep them in a ventilated place.

An organic fertilizer production process is not a fixed equipment in our imagination, but needs to be determined according to the site and materials. Users can choose the appropriate production equipment and equipment model according to the output of their own factory. 

Advantages of organic fertilizer production equipment:

1. High output, a complete organic fertilizer machine includes: fermentation equipment, drying equipment, organic fertilizer granulator, dehydration equipment, etc., with a production capacity of 30,000 tons and an annual manure processing capacity of nearly 80,000 cubic meters.
2. The organic fertilizer production equipment has high working efficiency, and all these equipments are automated. For example, in the fermentation process, you only need to put the raw materials, auxiliary materials, starter and other materials into the fermentation equipment and press the button to automatically complete the fermentation without manual turning and throwing, and the fermentation time is doubled. Shorten the production time of organic fertilizer.

3. A wide range of applicable raw materials, organic fertilizer processing equipment is not only suitable for livestock manure, but also suitable for the fermentation of peat, sludge, lignite, straw, corn meal, bean meal, grass meal, etc. to produce mixed feed pellets.

Equipment composition and production process of poultry manure organic fertilizer production line

The equipment of the organic fertilizer production line is actually an environmentally friendly product, and the raw materials used for organic fertilizer are also sourced from local organic waste. The raw materials include crop straw, farm manure, humic acid, furfural residue, vegetable waste, orchard waste branches, soybean meal, and other raw materials. These agricultural and aquaculture waste can be processed by organic fertilizer production equipment to produce organic fertilizers that are beneficial to our fields, This solution not only allows local materials to be sourced, but also saves costs for enterprises, and effectively helps local relevant departments alleviate environmental pressure. I believe everyone is familiar with the nutritional components contained in organic fertilizers, which have strong fertilizer effects and can effectively alleviate a series of situations such as soil compaction and the dissipation of soil microbial communities. Long term application of organic fertilizers is a necessary measure to maintain a virtuous cycle of agricultural ecology in China.

The following is the detailed production process of the organic fertilizer production line equipment for poultry and livestock manure:

1. Fermentation tipping machine: After mixing the raw materials, the poultry and livestock manure is flipped during the fermentation process to ensure full and uniform fermentation of the poultry and livestock manure;

2. Semi wet material crusher: finely crush the fermented poultry and livestock feces, crushing the raw materials of poultry and livestock feces to the required fineness before granulation;

3. Horizontal mixer: Add the crushed poultry and livestock manure raw materials to the corresponding auxiliary materials for uniform mixing;

4. Organic fertilizer granulator: The stirred poultry and livestock manure raw materials are granulated, and there are various models of granulators that can be reasonably selected based on the characteristics of the raw materials and the required variety of particles;

5. Drying machine: The prepared organic fertilizer particles of poultry and livestock manure flow into a rotary dryer, drying their original moisture content to below 15%, increasing their particle strength and facilitating storage;

6. Cooling machine: The dried organic fertilizer particles from poultry and livestock manure flow into the cooling machine, quickly cooling and shaping;

7. Drum screening machine: There may be some substandard particles that are too large or too small in the organic fertilizer particles made of poultry and livestock manure. The screening machine is used to screen them out, and the substandard particles are returned to the corresponding process for particle reconstruction. Qualified poultry and livestock manure particles flow into the next process.

8. Coating machine: Use a coating machine to evenly spray a layer of coating agent on the periphery of particles, which can effectively supplement the trace elements of the product and improve its brightness and fullness.

9. Automatic packaging machine: Use an automatic quantitative packaging machine to package the finished poultry and livestock manure organic fertilizer particles into bags and transport them to the finished product workshop, completing all production processes.

Precautions during the fermentation process of pig manure organic fertilizer flipper

Dry pig manure contains crude protein 10%-20%, crude fat 1%-3%, nitrogen-free extract 20%-30%, crude fiber 15%-30%, so it has high nutrients. Studies have found that dried pig manure can be fermented into high-quality organic fertilizer products. Can fluff the soil, improve soil compaction, chelate trace elements in the soil, improve soil fertility, etc. Pig manure is the most used raw material in the fertilizer production process.

Matters needing attention during pig manure fermentation:

Raw material particle size: The particle size of pig manure and auxiliary raw materials must be less than 10mm, otherwise it needs to be crushed;

 Suitable material moisture: the optimum fermentation humidity for composting microorganisms is 50-60%, and the limit humidity is 60-65%. Therefore, it is best to adjust the material moisture to about 55-60%. When the moisture reaches more than 65%, there is a higher chance of dead tank without fermentation. Fermentation of pig manure generally requires the help of compost windrow turners, which can make your work faster.

 Control of pig manure and auxiliary materials: According to local agricultural conditions, organic materials such as straw, corn stalks, and peanut stems can be used as auxiliary materials. The ratio of pig manure and auxiliary materials can be adjusted according to the requirements of fermentation water. (Generally 3:1), the composting auxiliary materials can choose the raw materials with a carbon to nitrogen ratio of 20~80:1. Therefore, the common dry straw, corn stalks, fallen leaves, soybean stems, peanut stems and other organic matter can be used as auxiliary materials for composting and fermentation after being crushed.

Fermentation cycle: After pig manure, auxiliary materials and inoculum materials are mixed in the tank, the first time is turned over, which is recorded as the start time of the fermentation cycle. Generally, it enters the high temperature fermentation stage after 3 to 4 days of heating period (5 to 7 days in winter). Take the temperature as the standard. When the temperature of the pile body exceeds 60-70℃, keep it for more than 24 hours, and the pile can be turned over. The number of times of turning the pile varies with season. The summer fermentation period is generally 15 days, and the winter fermentation period is 25 days.

If 10 days after entering the tank, it is found that the temperature in the fermentation tank has not exceeded 40°C, it can be judged as a dead tank and fermentation start-up failed. At this time, the moisture in the tank must be measured. If the moisture exceeds 60%, supplementary materials and inoculation materials need to be added; if the moisture is less than 60%, consider whether the amount of inoculation materials is insufficient.

We not only have a complete set of organic fertilizer machine, but also a complete set of compound fertilizer machine.