What is an organic fertilizer production line?

An organic fertilizer production line is a systematic set of equipment that converts organic materials such as agricultural waste and livestock manure into high-quality organic fertilizer. Through a series of standardized processes, it achieves the complete transformation from waste to green fertilizer, making it a core piece of equipment for developing ecological agriculture.

Its core function is to deeply process and transform organic raw materials. The raw materials come from a wide range of sources, including pig and chicken manure from farms, straw and rice husks from farmland, as well as edible fungus residue and traditional Chinese medicine residue. These waste materials, which could otherwise cause pollution, are transformed into nutrient-rich organic fertilizer after processing through the production line, addressing environmental concerns and achieving resource recycling.

From a process perspective, an organic fertilizer production line consists of several key links. Raw materials undergo pretreatment, with crushing equipment used to break down bulky raw materials. Mixing equipment then blends the materials in appropriate proportions to ensure an optimal carbon-nitrogen ratio. The fermentation and composting phase then begins. Microorganisms use fermentation tanks or vats to complete high-temperature composting, killing pathogens and insect eggs and degrading harmful substances. The composted materials are processed into granules in a granulator, then dried and cooled to adjust the moisture content. Finally, they are screened and packaged to form the finished product.

The equipment configuration of the production line is customized based on production capacity and raw material characteristics. Small production lines can meet annual production needs of 10,000-30,000 tons and are equipped with simple crushing and turning equipment. Larger production lines integrate intelligent control systems that automatically adjust parameters such as temperature and humidity, reaching annual production capacities of over 100,000 tons and adapting to large-scale production.

In short, organic fertilizer production lines serve as a bridge connecting organic waste and green agriculture. Through scientific processes, they transform “waste” into “treasure.” The resulting organic fertilizer improves soil and enhances crop quality, making them a crucial piece of equipment for promoting sustainable agricultural development.

The efficient purification method of cyclone dust collector

In the fertilizer production line, dust pollution not only affects the workshop environment, but also reduces the utilization rate of raw materials. With its targeted design, the cyclone dust collector has become an ideal dust removal partner for the fertilizer production line, protecting the cleanliness of production from raw material crushing to finished product packaging.

It can accurately respond to the dust characteristics of different links. When the chain crusher processes raw materials such as phosphate rock powder and potassium salt, the coarse dust particles generated enter the cyclone dust collector through the tangent line, and are quickly separated under the action of centrifugal force. The purification efficiency is stable at more than 92%, avoiding dust adhesion to the inner wall of the mixing equipment and causing raw material waste.

Facing the wet dust discharged by the half-wet material crusher, the smooth inner wall design of the cyclone dust collector effectively prevents adhesion and blockage. Its conical ash hopper, combined with the timed cleaning device, can discharge wet dust in time to ensure the continuous operation of the equipment. When processing fermented organic fertilizer, it can also reduce the mixing and diffusion of ammonia and dust, improve the air quality in the workshop, and reduce the risk of respiratory diseases among workers.

Compared with traditional bag dust collectors, it is more suitable for the complex working conditions of fertilizer production lines. There is no need to frequently replace filter bags. Facing the corrosive dust commonly seen in fertilizer production, the service life of the stainless steel cylinder can reach more than 5 years, and the maintenance cost is reduced by 40%. The compact structural design can be directly connected to the discharge port of equipment such as crushers and granulators, reducing the pipeline layout and saving 30% of the workshop space.

Today, with increasingly stringent environmental protection requirements, cyclone dust collectors can not only meet the dust emission indicators of fertilizer production, but also improve the utilization rate of raw materials by recycling dust. Choosing it will allow the fertilizer production line to improve its competitiveness in cleanliness and efficiency, and achieve a dual improvement in environmental protection and benefits.

How Cyclone Dust Collectors Work Efficiently

In the fertilizer production process, from raw material crushing and mixing to granulation and drying, large amounts of dust are generated at every stage. This dust not only contains active ingredients such as nitrogen, phosphorus, and potassium, but may also carry corrosive substances. Cyclone dust collectors, with their targeted design, are an ideal choice for dust control in fertilizer plants.

The cyclone dust collector’s process is precise and efficient, tailored to the characteristics of fertilizer dust. When the dust-laden airflow from the granulator outlet enters the cyclone dust collector, the tangential airflow design creates a strong rotation within the cylinder. Centrifugal force rapidly propels larger particles (such as unformed fertilizer granules) toward the cylinder wall, where they slide down the conical bottom into the dust hopper. These recovered particles can be reused in production, minimizing raw material loss. For smaller fertilizer dust particles, the optimized airflow trajectory prevents them from escaping with the purified airflow. Even the lighter organic fertilizer dust is effectively captured within the stable centrifugal field. Purified air is discharged from the top outlet, preventing dust pollution in the workshop.

Details specifically designed for the fertilizer industry make it even more practical. Considering the potential for fertilizer dust to absorb moisture and clump, the tapered bottom features a wide angle, coupled with a timed dust discharge mechanism to prevent dust accumulation and blockage. The interior of the cylinder is coated with an anti-corrosion coating to protect against acidic and alkaline elements in the fertilizer, extending the life of the equipment. In compound fertilizer production lines, it can simultaneously process mixed dust generated by different raw materials such as urea and monoammonium phosphate, achieving a consistently high purification efficiency of over 90%. In organic fertilizer production lines, it effectively captures light dust from fermented straw and manure, preventing odor and dust contamination.

Selecting the appropriate cyclone dust collector not only creates a clean environment in fertilizer production workshops, but also recycles effective raw materials and reduces costs.

How to make organic fertilizer step by step?

Organic fertilizer is the “nutritional cornerstone” of green agriculture. The scientific nature of its production process directly determines its effectiveness. The following details the standardized organic fertilizer production process to help you produce high-quality fertilizer.

Step 1: Raw Material Selection and Proportioning

Select organic raw materials such as livestock and poultry manure, straw, and mushroom residue, and sort them to remove impurities. A precise carbon-nitrogen ratio of 25-30:1 is precisely blended, for example, chicken manure and corn straw should be mixed at a ratio of 6:4. A composting agent is added to activate microbial activity.

Step 2: High-Temperature Fermentation

The mixed raw materials are fed into a fermentation tank and stirred 2-3 times daily using a compost turning machine, maintaining a temperature of 55-65°C. This temperature kills pathogens, insect eggs, and accelerates the decomposition of organic matter.

Step 3: Crushing and Screening

The composted material is crushed to an 80-mesh fineness using a chain crusher, then passed through a vibrating screen to remove impurities and ensure uniform particle size. Achieving the required fineness increases the fertilizer’s contact area with the soil by 30%, improving crop absorption efficiency.

 Step 4: Granulation and Drying

A disc granulator is used to granulate the powder into 3-5mm granules. The powder is then dried (60-70°C) to remove excess moisture to less than 15%. A cooling system is also included, increasing granule hardness by 25%, reducing transportation losses.

Step 5: Coating

The dried and cooled granules enter the coating machine, where a specialized coating agent is sprayed onto the granules to form a uniform protective coating. Coating not only reduces moisture absorption and clumping during storage and transportation, but also controls nutrient release, extending the fertilizer’s effective life.

Step 6: Metering and Packaging

The coated product is automatically metered and packaged in 25kg bags. This fully mechanized process reduces manual contact and ensures product cleanliness.

Following this standardized process ensures that organic fertilizers meet national standards while achieving mass production and increased efficiency. Choose professional organic fertilizer production line equipment to enable high-quality organic fertilizers to contribute to sustainable agricultural development.   

Fertilizer equipment in biofertilizer production

Fertilizer manufacturing technology to be used to produce the organic fertilizer and compound fertilizer granulator.In the biofertilizer manufacturing process,what type fertilizer machines are used to produce the bio organic fertilizer granulator?

The biofertilizer production line is designed for producing the bio organic fertilizer granulator,in the line,it is equipped with different type fertilizer production line,we are mainly equipped with different type fertilizer machines to produce the bioorganic fertilizer granulator.So what type fertilizer machines we can use to produce the bioorganic fertilizer granulator?
In the bio fertilizer manufacturing process,the main equipment are mainly included:
1.Automatic batching system:the automatic batching system is mainly composed of feeding system,weighing device,bin and conveyor belt.And the static batching system has the speed of dynamic batching and the accuracy of ordinary static batching(0.2%).
2.New type organic fertilizer granulator machine:It is designed and manufactured by the new technology of wet continuous pusher granulation.This machine can not only granulate a varity of organic matters,especially for coarse fiber materials which are difficult to be granulated by conventional equipment.What’s more,this type fertilizer granulator machine is always to be used in the organic fertilizer production line to produce the organic fertilizer granulator.
3.Horizontal mixer:this series of horizontal mixer is a new generation of mixing equipment developed by our company,which has high mixing degree and less residue,and it is suitable for mixing organic fertilizer and inorganic fertilizer.

Organic fertilizer production line

4.Roller screen:the machine adopts combined screen,which is easy to maintain and replace.It has simple structure,convenient operation and stable operation.It is an ideal fertilizer equipment in the production of compound fertilizer.
5.Conveyor:it is suitable for coal,metallurgy,mining,chemical industry,building materials,wharf,warehouse,construction site,etc. to transport bulk materials or box bags,especially suitable for using in chemical fertilizer plant,cement plant and other environments requiring manual loading,saving a lot of personnel.
6.Dryer:It has the characteristics of beautiful appearance,simple operation,low engery consumption,long service life,even drying convenient maintenance,etc.It is an advanced compound fertilizer drying equipment.
7.Hot blast furance:The hot blast furance adopts the technology of return water injection to solve the problems of shell bioler,such as tube plate crack,drum at the bottom of the drum,water-cooled wall burst,low thermal efficiency,insufficient output,poor adaptability of coal,etc.
8.Packing scale:the packing scale is mainly composed of automatic quantitative packing scale(composed of storage hopper,feeder,weighing bag hopper,kneading mechanism,computer control,pneumatic executive part,etc.)and optional part(conveyor,seam sewing machine/heat sealing machine)

These series machines are also different type and model,when producing we can choose the different type and model according to the raw materials and the production yield per hour.As the professional fertilizer machine manufacturers,we are not only produce all types of fertilizer equipment,we also designed different type fertilizer production lines to produce the biofertilizer granulator.In the npk fertilizer manufacturing process,it is equipped with different type fertilizer machines to produce the npk,compound fertilizer granulator.

How to Solve Dust Pollution in Organic Fertilizer and NPK Fertilizer Production

Because of the characteristics of materials, a lot of dust will be produced in fertilizer production, which will pollute the environment. In order to avoid this problem, dust removal devices should be set up in the design of organic fertilizer manufacturing process and NPK fertilizer production project to solve the problem of dust emission.

Dust Problem in Organic Fertilizer Production Line

In the organic fertilizer production line, when the moisture content of raw materials is low, they are often crushed and uneven solids. When the raw materials are transported to the equipment, if they are transported in the open air, there is no effective sealing measures, so the dust concentration in the air of the organic fertilizer manufacturing site will be too high. In addition, most small and medium-sized enterprises lack effective treatment means when discharging exhaust gas, which leads to the emission of exhaust gas not up to the standard and dust pollution.

Dust Problem in NPK Fertilizer Production Process

Take NPK fertilizer production project as an example, because the raw material of NPK fertilizer is brittle, it is easy to form small particle dust. When the dust is disturbed by airflow, it is easy to fly. Because of the low water content of NPK fertilizer, the dust is easy to absorb and adhere to the equipment. Therefore, when grading by using the screening device, the dust can easily block the sieve holes of the screen, thereby affecting the grading effect and even damaging the screen. As a result, the screen must be frequently replaced, on the one hand, the production cost is increased, on the one hand, to improve production costs, on the other hand to reduce production efficiency.

NPK Fertilizer Production Process

To solve the problem of dust pollution in the fertilizer manufacturing process, it is necessary to set up a dust collector room and dust collector equipment in the process of fertilizer production. Tianci Fertilizer Machine Manufacturer have designed a special cyclone dust collector to remove dust from the organic fertilizer manufacturing process. And in the construction of fertilizer plant, dust collector room is more suitable for large NPK fertilizer production line, we can help customers build dust collector room.

Cow manure organic fertilizer production line method

Designing fermentation compost turner machine is a good fertilizer machine used in the organic fertilizer production line.Because producing the organic fertilizer needs to ferment the raw material and using the fertilizer machine can save more time to ferment the raw material. The cow manure is a good organic fertilizer material that using the raw material to produce organic fertilizer granulator, but before producing we need to ferment the raw material for some time and different cow manure the method of fermenting are also different.

organic fertilizer production line

The fertilizer machine of fermenting raw material always be called the fermentation compost turner machine, and the machine are designed to several different types. Like the simple compost turner machine, windrow compost turner machine, double screws compost turner machine and hydraulic compost turning machine. The cow manure can be divided into dry cow manure and wet cow manure.
1.The dry cow dung due to be absence of the water and make it cannot to be fermented, so it is necessary to put into some water and then to use the simple compost turner machine to ferment.
2.If the cow manure is fresh and when began to ferment it need to add some other raw material to absorb the water in the fresh cow manure, and too much moisture easy to lead to impermeability, microorganisms cannot produce fermentation, auxiliary choice is diverse, the purpose is to absorb some of the fresh cow dung in the water. The general choice of accessories: sawdust, straw, grass ash carbon and so on .Finally, using the fermentation compost turner machine to ferment the cow manure.

After fermentation, the fertilize granulator should be used to make fertilizer pellets, then dried and cooled, then screened, finally, the fertilizer is packed and sold.

The fuinction of the bio organic fertilizer granulator

We can produce the bio fertilizer granulator using the fertilizer manufacturing technology,in the fertilizer manufacturing process it is equipped with different type fertilizer equipment to finish the bio fertilizer production.For finishing the biofertilizer production,the fertilizer machine manufacturers designed complete fertilizer production line to finish the biofertilizer production lines.
In the biofertilizer production line,it is equipped with fertilizer granulator machine to finish the fertilizer granulator producation.The bioorganic fertilizer granulator is a new kind of organic fertilizer granulator,the fertilizer manufacturing process smoetimes it has some differences from  the organic fertilizer production line.
Why we produce the bioorganic fertilizer granulator?The function of the bio organic fertilizer:
The function of bio organic fertilizer the function of bio organic fertilizer is also due to the different types of microorganisms which can be summarized as follows.
1.Nitrogen fixation,such as nodules and nitrogen fixing bacteria,it can fix nitrogen in the air and provide nitrogen nutriention for growth under suitable environmental conditions.It is estimated that the amount of biological fixed nitrogen in the world can reach 101 million tons per year.
2.Nutrient releasing microorganisms decomposes some substances in soil that are difficult to be absorbed and utilized by crops into effective nutrients that can be absorbed and utilized by crops.For example, silicate bacteria can not only decompose the refractory minerals such as potassium feldspar and mica in the soil,release the fixed potassium,but also promote the insolible phosphorus in the soil to be converted into the form that can be used by crops.
3.The effect of microbial fertilizer on the growth of the soil not only increase the nutrient content of the soil,but also promotes the synthesis of various vitamixs,enzymes and other substances conducive to the growth of growth of crops,stimulates the growth of crop,and help crops absorb nutrients.

biofertilizer production

4.After inoculating some microorganisms in the resistant soil,they propagate in the roots of crops in large numbers,and become the dominant bacteria in the rhizosphere of crops in a period of time,which inhibits or reduces the breeding opportunities of pathogenic microorganisns,and some microorganisms also have resistances to pathogenic microorganisms.Although microbial fertilizer can provide nutrients for crop growth and stimulate and promote crop growth,its role is limited after all.In crop production,organic fertilizer and chemical fertilizer,which it can beproduced in the npk fertilizer manufacturing process,are mainly used to provide nutrients for crop growth.
5.There are many benefical microorganisms in many natural materials,but once these materials are applied to the soil,the microorganisms in them will be eaten by countless microorganisms in the soil.Therefore,it can not survive stably in the soil,and its effect is difficult to show.However,if the benefical bacteria are added to the fermented organic fertilizer,the fermented organic fertilizer itself to expand the culture medium,so as to make a large number of bacteria proliferation.At this time,the microbial organic fertilizer is applied to the soil to form a dominant population in the soil,which can play a good role in the root system of crops.Fermented organic fertilizer has a good effect on microbial activity.
fertilizer equipment

Organic fertilizer production line

Organic fertilizer production line is the need of developing circular economy, building a resource-saving and environment-friendly society, in line with the relevant national industrial policies, conducive to the sustainable development of the company’s production, and can promote the company’s production to go on the track of modernization, scale and standardization.

The organic fertilizer production line is a kind of production process that takes chicken, sheep and pig manure as the main raw materials, adds certain amount of nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, magnesium sulfate, ferrous sulfate and other substances, ferments rice bran, yeast, soybean meal and sugar for a certain period of time as biological bacteria, under the action of sulfuric acid, mixes fermentation to produce biological fertilizer.

The production line of organic fertilizer includes: selection of raw materials (chicken manure, etc.) → drying and sterilization → mixing of ingredients → granulation → cooling and screening → metering and sealing → warehousing of finished products.

The more complex fertilizer production process is: organic fertilizer raw materials (animal manure, domestic garbage, dead branches and rotten leaves, biogas residue, waste bacteria, etc.) are fermented and then enter the semi wet material grinder for grinding, and then add elements such as nitrogen, phosphorus and potassium (pure nitrogen, phosphorus pentoxide, potassium chloride, ammonium chloride, etc.) to make the mineral elements meet the required standards, and then enter the mixer. After mixing, then enter the organic fertilizer granulator mechanism to form particles, dried after coming out, screened by the screen machine, the qualified products will be packed, and the unqualified ones will be returned to the granulator for granulation.

Cow manure organic fertilizer production line

The cow manure organic fertilizer production line uses crops such as straw and rice bran as fillers, and then sprinkle the biological strains through the turner. It is turned over once every 1-2 days. It can be completely decomposed in 7-10 days and made into a national standard organic fertilizer.

organic fertilizer production line

The technical route for the production of organic manure from cow dung includes two major steps: raw material aerobic composting process and commercial organic fertilizer fertilizing process.

Among them, the aerobic composting process is used in the fermentation process. Modern aerobic composting is a method in which the manure is used to stabilize and harm the cow dung under aerobic conditions by using aerobic microorganisms, and then converted into high-quality fertilizer. Before the composting, the cow manure raw material is pretreated to meet the fermentation conditions such as water and carbon-nitrogen ratio. In the fermentation process, the compost turning machine is used to turn over and accelerate the fermentation speed. After composting, the cow manure can be fermented and then enter the fattening process. According to the need, it can be further processed into powdery organic fertilizer and granular organic fertilizer products, or mixed with chemical fertilizer to make various organic and inorganic compound fertilizer products to realize commercial production. .

The fertilizer manufacturing process requires a crusher, a mixer, a cooling and drying machine, a fertilizer granulator machine, a sieving machine, a packaging machine, a dust removal system, and the like.
1. The pulverizer comprises a half wet material crusher machine;
2. The mixer has an optional horizontal mixer or a disc mixer or a twin-shaft mixer;
3. The dust removal system consists of a settling chamber and a dust collecting room.
4. The cooling and drying system can be used to dry and cool the fertilizer granules.
5. The fertilizer granulator machine has organic fertilizer granulator, disc granulator, drum granulator, etc;
6. The screening system is mainly completed by the drum screening machine, and the first-stage screening machine and the second-level screening machine can be set to make the yield higher and the particles better;
7. The finished packaging system generally includes an electronic quantitative packaging scale, a silo, an automatic sewing machine, and the like. In this way, the batch-free production of the fully automatic cow manure organic fertilizer production line can be realized.