Category: fertilizer production process

How to use self-propelled fermentation turner to treat organic fertilizer raw materials

As an important equipment of organic fertilizer fermentation, compost turning machine lays the foundation of organic fertilizer products. Only after good fermentation can organic fertilizer be completely harmless and can be used with confidence.

Among the composting equipment, we recommend the track-type fermentation pile turning machine, which is suitable for the production of organic fertilizer plants.

Ways of compost processing by orbital turner machine

1. The track type turner adopts groove type turning mechanism with unique turning mode. Each turning can ensure that every detail of the material is in full contact with the air, replenish oxygen and discharge moisture. The contact part between the mechanism and material is small, and the maintenance is convenient. The compost is suitable for granulation of fertilizer granulator.
2. The trough turning machine adopts a long-span bridge structure, which has two series, i.e. longitudinal span bridge type and cross bridge type. The longitudinal span bridge structure makes the moving direction of materials perpendicular to the track, and the equipment span meets the requirements of fermentation period. The length of track in fermentation area can be selected according to the treatment capacity requirements within a certain range. The increase of track length in fermentation area can increase the yield of finished products by multiple times.
3. The production process has good reliability and the energy consumption is reduced because of the track operation mode of the fermentation equipment. The compost turner is reliable and has long service life.

Precautions for using dryer in NPK fertilizer production line

Whether it is organic fertilizer processed by the compost turning machine or NPK fertilizer, dryers are often used in the production and processing of fertilizer plants.
Precautions for installation of NPK production line of dryer

1. The machining surface of the two bearing bases of the fertilizer dryer is on the same level, the center distance tolerance is 1 mm, the non parallelism of the longitudinal center line is 0.5 mm, and the horizontal center line is 0.5 mm per meter.
2. The contact angle of the fertilizer dryer should be average, not less than 1-2 points per 50 “50mm, the contact surface between the hollow shaft and the bearing should be 90 ° – 100 ° and not less than 2 points per square inch, and the clearance between the shaft journal and both sides of the bearing of the fertilizer dryer is approximately the same. The granules formed by the fertilizer granulator incline from the drum dryer.
3. The mating surface of the cylinder flange of the dryer equipment and the front end cover should ensure good contact, no gaskets are allowed, and the tolerance of the two hollow shafts is less than 0.8mm. When the big gear ring of the fertilizer dryer and the cylinder end cover are connected and assembled and corrected, the thrust should be consolidated, and the positioning pin should be installed. The radial swing of the ring gear is not more than 0.5mm, and the axial swing is not more than 0.84mm.
4. When the lining plate device of drum dryer is installed, the end cover should be installed first, and the screws should be tightened evenly without water leakage. There should be no gap in the rubber lining of fertilizer dryer, and the gap should be blocked with sponge.
5. The center line of the pinion should be parallel to the center line of the big gear, and its deviation should not be more than 0.2mm per meter. The tooth top clearance is 1 / 4 module, the tooth side clearance is 1.06-1.8mm, the tooth surface contact area of the dryer is not less than 50% of the tooth length and 40% of the tooth height.

Routine maintenance Stable operation of organic fertilizer crusher

It is natural to use special fertilizer production equipment to produce fertilizer, but due to the particularity of fertilizer equipment, the working environment of fertilizer equipment is relatively poor, and sometimes the equipment frequently used is severely corroded less than a year ago. Normal loss is inevitable, but necessary equipment cleaning and maintenance can prolong the service life of the organic fertilizer crusher.

When crushing raw materials, the raw materials should not have large solid substances, and the organic fertilizer raw materials have stones or even iron blocks, which will seriously damage the high-speed rotating crusher rotor. Only by ensuring that the raw materials are clean and free of impurities, the fertilizer processing equipment in each process will not be affected.

During daily use, the organic fertilizer crusher shall be maintained in a timely manner, and a special person shall be designated to take charge. The organic fertilizer grinder must be thoroughly inspected regularly to prevent problems. Only in this way can problems be found and solved in time. It must be known that the shorter the maintenance cycle of the machine is, the smaller the possibility of error is, and the more reliable the operation of the equipment itself is.

From the perspective of the long-term benefits of the organic fertilizer crusher, although the performance of the organic fertilizer crusher is stable and the mechanical parts are solid, the machinery itself is easy to wear due to the increase of working intensity in daily work. Therefore, in the regular maintenance phase, especially in the work, we should also do a good job in equipment maintenance and try to operate according to the operating instructions of the organic fertilizer granulator. Learn the maintenance method of organic fertilizer crusher, and take reliability and safety as the leading maintenance method to ensure the safety maintenance of maintenance personnel.

For a long time, the safety of organic fertilizer crusher prevention depends on its reliability. Therefore, it is believed that the more prevention work is done, the shorter the maintenance cycle is, the more reliable the mechanical equipment is.

The mechanical equipment relies on the motor and reducer to ensure the power source, and is regularly filled with lubricating oil to better ensure their operation. There are many types of lubricants, so it is necessary to select the appropriate oil according to the different climate and mechanical driving principles. According to the wet and hot environment in the north and south, cycloidal pin gear reducer and ZDZQ series reducer and other needs, selecting the appropriate lubricant can better ensure the operation of the equipment. In addition, adjust the amount of charging oil when filling the fuel to avoid too little effect or waste.

Different equipment has different capacities, so the equipment shall be used reasonably according to the processing capacity. For example, when supplying feed to the warehouse, let the forklift slowly drop the material to avoid breaking the equipment. Raw materials cannot be fully filled during mixing. Materials shall be added after starting the mixer to prevent excessive mixing resistance and equipment damage.

In fact, looking at these operating regulations, many of them are related to details. In a word, the organic fertilizer production equipment must be well managed in order to operate better and bring us more benefits.

Organic fertilizer compost fermentation turning machine supply factory

1. Organic fertilizer continuous trough dumper (single machine), models are 4m, 6m, 8m, 10m. The fermentation cycle is 7-8 days, the daily processing capacity is 800-1000 cubic meters, and the annual production capacity is 10000-20000 tons. Multi tank fermentation can increase production by 20000-50000 tons, and organic fertilizer can be fully fermented, which is suitable for granulation by rotary drum granulator.

2. Feeding at the feeding port and blanking at the other end. Daily feeding, daily blanking, daily processing. When the transfer section needs to be replaced after the transfer, the mixing shaft can be raised to quickly run the equipment to the transfer section.
3. The innovation of compost turning machine is to make full use of the deep pool design of underground space and the new technology of long-distance pile turning, so as to realize the large-scale harmless treatment of organic waste with limited surface area.

4. The composting dumper is compact in structure and advanced in technology. Some beneficial microorganisms are used to promote the rapid decomposition of organic wastes such as livestock manure. The unique tank type continuous aerobic fermentation technology is used to decompose, dehydrate, sterilize and deodorize organic waste rapidly, so as to achieve the goal of harmless and resource-based treatment. The decomposed organic fertilizer is processed by fertilizer granulator.
5. Intelligent automatic control of the fermentation material turning process. Under the action of the vertical and horizontal walking mechanism, the fermented material produces a certain pile-turning displacement in the tank, and returns to the tank regularly at equal distances, continuously and gradually, forming a continuous aerobic fermentation process. The stirring knife not only rotates evenly and oxidizes, but also has the function of crushing materials.
6. The electronic control system of the equipment is advanced and reliable, easy to operate, with manual and remote control. After the host starts to run, turn the rotary button to the “automatic” state, turn on the walk button, the flip machine starts to work, and the entire machine equipment runs longitudinally.

Environmental protection application of organic fertilizer granulator in daily life

The organic fertilizer equipment is a good project for many people, because it not only conforms to the national environmental protection regulations, but also is an environmental protection machinery.

  1. Determine the size of the organic fertilizer equipment: for example, how many tons are produced each year, or how many tons are produced per hour, the price can be determined.
  2. Determining the shape of particles means choosing which granulator: powder, column, oblate or standard circle.
  3. Determine the configuration level of organic fertilizer equipment: different configuration levels, different prices of organic fertilizer equipment, different quantities of labor, and different stable and high yield of organic fertilizer equipment.
  4. Determine the level of environmental protection requirements: in places with low environmental requirements, dust reduction is generally selected, and the investment in organic fertilizer equipment is small; In places with high environmental protection requirements, heavy dust removal and ink dust removal are generally selected to meet the national air emission quality standards.

Matters needing attention when making granules by organic fertilizer granulator

(1) At least two powder silos to be granulated shall be provided so that the granulator does not need to stop when the formula changes.

(2) Before materials enter the granulator, effective iron removal device must be installed to protect the granulator.

(3) The organic fertilizer granulator shall be directly placed on the cooler, and the crusher shall be placed under the cooler.

(4) To prevent particles from falling from the bottom of the silo, a vertical spiral chute is installed in the silo.

(5) Finished products shall be packaged behind the finished product warehouse.

  1. Raw material receiving process oforganic fertilizer granulator. According to the type of raw materials received, different packaging forms and different transportation methods, different raw material receiving processes are adopted. No matter what receiving process, quality inspection and weight inspection of raw materials are required.
  2. After receiving the bulk truck of the organic fertilizer granulator, the raw materials on the bulk truck and tank truck will be automatically discharged into the receiving pit after being weighed by the ground scale. After the raw materials are discharged into the receiving pit, they will be transported by conveyor, bucket elevator and self moving scale, and then sent to the vertical silo for storage or directly sent to the silo for crushing or sent to the batching silo.

Operation requirements of drying equipment in organic fertilizer production line

Fertilizer dryer is suitable for the processing of organic fertilizer and NPK production line, and each structure of it is very important. Organic fertilizer dryer also has certain technical requirements when processing. So, what should be paid attention to when drum dryer is producing organic fertilizer?

The production equipment of chicken manure organic fertilizer is mainly composed of the following machines:
The first is the operation control equipment, the second is the dust removal and deodorization equipment, the third is the feeding equipment, the fourth is the hot stove, and the fifth is the chicken manure drying equipment. Chicken manure organic fertilizer equipment is mainly through the drying of chicken manure, and then add a certain amount of fertilizer accessories to produce organic fertilizer with chicken manure as the main raw material. In addition, it can also ferment chicken manure to produce organic fertilizer. This method requires equipment such as fertilizer granulator, pulverizer and dumper.
Chicken manure organic fertilizer dryer can dry 70% to 80% of the chicken manure to the standard of less than 13% through effective drying operations. Moreover, the entire operating process of the chicken manure dryer is A fully enclosed and fully enclosed state, which can play the role of environmental protection and reduce pollution.

 

The organic fertilizer mainly composed of chicken manure can be thoroughly removed, sterilized, purified, deodorized, dried and concentrated after processing and treatment by chicken manure dryer. It contains various nutrients necessary for crop production, including 2.6% of nitrogen, 3.5% of phosphorus, 2.5% of potassium, 16-25% of crude protein and 45% of organic matter. The treated organic fertilizer was used as raw material and granulated fertilizer was processed by rotary drum granulator.
The extraction and production of organic fertilizer by chicken manure dryer can not only greatly enhance the value of organic fertilizer itself, but also maximize the cost reduction.

Efficient fermentation of chicken manure by organic fertilizer composting equipment

Chicken manure compost turning machine can promote the rapid decomposing of livestock and poultry manure and other inorganic wastes. The equipment adopts continuous aerobic fermentation process to rapidly decompose, dewater, sterilize and deodorize the inorganic wastes to achieve harmlessness and resource utilization. And the goal of reduction and disposal, low power consumption and stable product quality.

Introduction of chicken manure fermentation turner

Based on the principle of oxygen consumption fermentation, chicken manure fermentation composting dumper can make livestock manure, agricultural waste, sugar mill filter mud, sludge, domestic garbage and other pollutants into green and environmental friendly bio organic fertilizer to improve soil quality. Fertilizer granulator can further process the decomposed materials into high-quality fertilizer materials. Chicken manure fermentation dumper has a wide range of raw materials for the production of organic fertilizer, the more common is chicken manure, pig manure, cow manure and other livestock manure, the purpose is to make the breeding waste resource utilization.

Features of chicken manure fermentation turner machine

1. The frame of chicken manure fermentation turner is strong, easy to use and maintain, and can ferment organic fertilizer to create a better aerobic environment. The machine saves manpower and makes the price of finished fertilizer have an advantage.
2. The advanced fermentation process adopts microbial aerobic fermentation. In this loose environment, the fermented materials will heat up within 45 hours, deodorize in a short time, and become organic fertilizer in about 12 days, which is not only faster than trough fermentation, but also It also prevents the generation of harmful odorous gases such as hydrogen sulfide, ammonia, indole, etc. during the fermentation process, which meets environmental protection requirements, so that the fermentation bacteria have room to fully perform their functions.
As an organic fertilizer equipment supplier, we are mainly engaged in composting machine, organic fertilizer dumper, small fermentation turning machine, sludge fermentation dumper, chicken manure fermentation turner machine. We also provide rotary drum granulator for deep processing of fermented livestock manure.

How to improve the granulation rate of drum granulator in organic fertilizer production line?

Producing the organic fertilizer granulator using the fertilizer granulator machine.Different type and model of organic fertilizer granulator machine can be used to produce the organic fertilizer granulator.How to improve the granulation rate of the rotary drum granulator?
In the fertilizer manufacturing process,the new type organic fertilizer drum granulator is a common granulator,which mainly uses high-temperature steam to make raw materials humidified to the granulation state.After the granulation of Huaqiang new type type organic fertilizer drum granulator,the particl temperature is very high.In the next drying process of organic fertilizer particles,the heat energy consumption of drying is saved,which is not efficient and engery-saving,and the granulation rate is up to more than 90%.
In order to improve the granulation rate of the new type organic fertilizer drum granulator in organic fertilizer production line,in addition to selecting a high-quality product,the granulation rate and output of the granulator can also be improve the granulation rate of new organic fertilizer drum granulator:
First,the time and frequency of material rolling in the new type of organic fertilizer drum granulator is the primary factory to determine the pelletilizing rate and particle roundness.The principle of rotating drum granulation is that the material depends on the surface tension,the appropriate liquid phase,the extrusion pressure generated by roller press which the roller press granulator machine is also to be designed and used in npk fertilizer manufacturing process in most of time,and correct movement direction of the material in the granulator is centered on small particles,which absorb and adhere to the ball in the rolling process.The higher the rolling frequency in a certain period of time,the higher the pelletilization rate is,and the rounder the particles will be after forming.In the process of production,we have encountered two situations due to the different friction between the material and the barrel wall of the granulator.
1.The internal surface finish of te granulator is large,which reduces the friction between the material and the cylinder wall,and weakens the upward movement force of the material.If the material does not roll,it will not produce particles.In view of this situation,we can solve it by adjusting the rotating speed of the new type of organic fertilizer drum granulator and installing a small-scale plate inside.
2.The material in the organic fertilizer drum granulator sticks to the walll seriously,the friction between the material in the granulator and the cylinder wall is enhanced,and the material in the granulator is lifted too high,which causes the material to be thrown down from the top,until the particles formed are not round and too many large particles.We think there are two reasons for this situation:on the one hand,there are too many stickly materials ,which we adopt.On other hand,the inside of the granulator is not smooth,which can be solved by changing the inside material and increasing the inside finish of the granulator.
fertilizer equipment
The design of npk fertilizer production line by rotating drum granulation is that there is a steam pipe embeded in the feed bed,and a spray is arranged above the feed bed.Under the condition of stable production supply,the saturated steam provides part of water while providing heat,which increase the moisture content of the material.Through the use of steam,the temperature and viscosity of the material are increased,so that the moisture content of the mateiral can be reduced in the process of balling,thus reducing the drying load, and the liquid phase distribution of adding steam can be more uniform than adding water. Only when the liquid phase of the material is insufficient and the material is unstable, can the water be added as a supplementary means. In the process of production, we have encountered that because of the unreasonable installation of the steam nozzle and the uneven distribution of the liquid phase of the materials, the places where there are many liquid phases of the materials are stuck into a big ball, and the places where the liquid phase is insufficient, the materials are difficult to form a ball, which affects the formation of the particles. In view of this situation, we can increase the steam nozzle to improve the steam receiving area of materials.
In conclusion,in order to improve the granulation rate of the new type organic fertilizer drum granulator,it is  necessary to stickly control the water content,carry out the water ratio according to the provisions of the fertilizer equipment manufacturer,and pay attention to the methods in the production process at ordinary times,so as to improve the granulation rate and output of the new type organic fertilizer drum granulator.

How to choose fertilizer manufacturing process plant

Fertilizer promotes the development of ecological agriculture, and the demand is huge. Investment in building fertilizer plants has become a popular project. Some investors want to build small-scale fertilizer manufacturing process to save costs, while some investors in fertilizer plants are going to build large-scale fertilizer plants to save unit production costs.

 

So what should we pay attention to when purchasing fertilizer manufacturing process plant? Here are some notes.

 

  1. Determine the type of fertilizer and producton site. Determining whether to produce organic fertilizer or compound fertilizer affects the choice of site. If organic fertilizer is produced, it should not be too far from the farm where raw materials are provided. The type of fertilizer determines whether compound fertilizer equipment or organic fertilizer equipment is needed. Different types of fertilizer equipment also have differences.
  1. Determine the fertilizer granulator machine. Granulation is the key link in fertilizer production and plays an important role in the quality of manufactured fertilizer. Fertilizer granules are cylindrical, spherical and flat spherical in shape. The granules produced by granulators of different shapes are different. The choice of granulator is related to the scale of fertilizer plant construction and local market. Fertilizer factories have different investment scales, different production processes, and different supporting equipment.If a small fertilizer plant is to be built, it is suggested to configure simple machinery and equipment to reduce investment in equipment. The small fertilizer production line is composed of crusher, mixer, granulator, drum screener and automatic packing machine. If organic fertilizer fermentation is needed, it can be carried out with batten fermentation and windrow turning machine. The advantages are that they are more in line with the principle of aerobic fermentation. It is not easy to form anaerobic fermentation. The fermentation is full and complete, and the fermentation speed is fast. Forklift trucks can also be used instead of turner (the effect is not as good as turner), which can be adopted in terms of saving investment. According to the local environmental protection requirements, choose dust removal settings, where environmental protection requirements are high, choose heavy dust settings to meet the local emission quality standards. Investment in large and medium-sized fertilizer plants, fertilizer production equipment can choose turning machine, automatic batching system, loader feeding hopper, crusher, mixer, granulator, dryer, hot stove, cooler, feeder, screener, cyclone dust collector, packing machine, etc. Increase mechanical automation, save manpower and cost. Organic fertilizer tank fermentation, can choose simple compost turning machine, double screws compost turning machine (suitable for large yield).
  1. Determine the manufacturer of fertilizer manufacturing process plant. Several fertilizer machine manufacturers were inspected, and the strength, scale and reputation of the manufacturer of fertilizer equipment were fully understood. It is better to inspect the production workshop, finishing workshop and assembly workshop of the enterprise, to know the product quality, processing equipment, production process of the enterprise, and whether the fertilizer equipment produced by the manufacturer is professional. Referring to the customer cases that the manufacturer has completed, on-site test machine, the production site can best show the real operation of the equipment. Looking for fertilizer equipment suppliers with perfect after-sales service, suppliers provide professional technicians to guide customers to install and debug equipment, so that the equipment can operate normally, and provide corresponding training services.

 

  1. Determine the safety performance of fertilizer manufacturing process plant. Safety is the first, before purchasing, we need to consider whether the production line has safety devices, whether the machine design is reasonable, whether safety factors are taken into account, whether the parts are not welded properly, whether the bolts are tightened, whether there is pollution, and so on. In addition, whether the overall operation of the equipment is smooth and whether the design of the production line is reasonable are also matters needing attention, because it relates to the efficiency and quality of the operation of the equipment. With the permission of the manufacturer, the operator can try to operate it in practice and feel its state conveniently.

 

Powerful organic fertilizer production equipment enterprises can customize their own equipment configurations for different customers according to their needs, and users can choose their own equipment according to their own needs. Zhengzhou Tianci Heavy Industry Machinery Co., Ltd. We provide customers with process design, equipment manufacturing, installation and commissioning, with full one-stop services. We are a leading agricultural equipment manufacturer in China, has strong technical strength in fertilizer machines. We have exported to many countries, India, Korea, Vietnam, Pakistan, Malaysia, Kenya, Sudan, Egypt, Algeria, Russia, Ukraine, Turkey, Spain, etc. Any question, welcome to contact us.

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