Trouble shooting of bucket elevator in operation of NPK fertilizer production line

Bucket elevator is used as the conveying equipment of organic fertilizer production line and npk blended fertilizer. How to deal with failures in the application process?

1. Aiming at the chain hook fracture problem of bucket elevator, the staff should lengthen the distance of the chain hook wire during maintenance, and add a reinforced base plate at the fixed part of the chain hook when installing the hopper, and weld the two parts together, so as to form a relatively complete chain link. This can not only reduce the occurrence of the chain hook fracture to a great extent, but also improve the safety One step to ensure the strength of the chain hook.

 

2. In view of the situation of the upper sprocket slipping, before NPK production line work, the relevant staff must check the situation of the sprocket of the elevator, and try to use the anti-skid sprocket as far as possible. The upper sprocket can be processed to form a chain nest shape, which can greatly reduce the occurrence of the sprocket slipping, and the transmission efficiency of the bucket elevator can also be effectively improved .
3. The bucket elevator transports the granules formed by the fertilizer granulator. In view of the situation that the materials stick to the wall in the bucket elevator shell, the shell situation must be fully considered when selecting the conveyor.

Benefits of Organic Fertilizer Granulator Impact of Agriculture on the Environment

Due to the development of China’s manufacturing industry and the constant changes in the level of natural and economic development, people’s traditional organic fertilizer equipment cannot be fully integrated into the standard under the new situation, so we have a stronger method for it. In the face of various practical problems, we carried out relevant scientific research. Later, people found that relatively new methods promoted the development of organic fertilizers on the basis of traditional experience, and greatly improved our environment. Has made great contributions!

Generally, the disc granulator for organic fertilizer is divided into two parts, in which the fermentation part is divided into three types of equipment: premixing equipment, dumper and refining equipment; The organic fertilizer granulator equipment is divided into two mixers – pulverizer – granulator – dryer – cooler – screening machine coater – automatic packer, and the equipment is connected by conveyor or elevator. Auxiliary equipment, baffle dedusting, cyclone dedusting, ink dedusting, induced draft fan and other equipment. In the past, we needed to adapt to the development of nature, which had little impact on our environment. However, with the continuous development of society, this item has also changed. To a certain extent, we have the ability to change nature, but we still passively adapt to long-term changes in climate and geology. What we can remedy is limited.

For a long time, agriculture has been an important industry that affects people’s ecological environment. Excessive deforestation and predatory farming, as well as the use of chemical fertilizers, pesticides, herbicides and fungicides, have led to environmental pollution and destruction of the ecological resource system. All these have caused great harm to our natural environment – global warming.

Which raw materials are applicable to the double roller press granulator

The double roller press granulator is a molding machine that can make materials into specific shapes. The double roll extruding granulator has a particularly good granulating effect on ammonium bicarbonate, ammonium chloride, monoammonium phosphate, etc. The granulation rate can reach 85%, without drying, with less investment and quick effect.

  1. Thedouble roller press granulatorhas no drying process, granulating at room temperature, one-time forming, low investment and good economic benefits.
  2. Small power, reliable operation, no discharge of three wastes, stable operation, convenient maintenance, reasonable process layout, advanced technology and low production cost.
  3. The invention has wide adaptability to raw materials and can be used for granulation of various raw materials such as compound fertilizer, medicine, chemical industry, feed, coal, metallurgy, etc. It can also produce various concentrations and types of compound fertilizer (including organic fertilizer, inorganic fertilizer, biological fertilizer, magnetic fertilizer, etc.).
  4. Double roll extruding granulator, especially rare earth, ammonium bicarbonate and ammonium sulfate compound fertilizer.

Working principle of the double roller press granulator: the belt and pulley are driven by the motor, transmitted to the driving shaft through the reducer, and work in reverse synchronization with the driven shaft through the split gear. The material is added from the feed hopper, demoulded and granulated by double roll extrusion, and then transported to the crushing chamber through a pair of chains for crushing. The finished granules (balls) are separated under the screen, and the returned materials are mixed with new raw materials for granulation. With the continuous rotation of the motor and the continuous entry of materials, mass production is realized.

Organic fertilizer grinder can improve environmental pollution

What benefits does the organic fertilizer Crusher bring to the environmental pollution? As China’s agricultural production relies excessively on fertilizer and other fertilizer sources, the soil structure has changed. The existence of these problems, to a certain extent, threatens the area of a small number of cultivated land in China. The country has always attached great importance to them. Through research and practical tests, it is found that the organic fertilizer produced by the organic fertilizer production line can alleviate the problems of soil compaction and salinization due to its rich nutrients and organic matter content, which is a necessary fertilizer source for the country to carry out sustainable agriculture and build ecological agriculture. Therefore, the organic fertilizer production line has been strongly supported by the state.

The organic fertilizer Crusher is specially designed for crushing organic fertilizer and compound fertilizer. After the materials enter the crusher through the feed port, they are crushed into materials that can pass through the radial clearance and discharged through the discharge port. The inner wall is made of rubber or stainless steel (depending on the customer’s needs), which makes the surface smooth and easy to clean. It changes the phenomenon that the inner wall of ordinary grinder is rough, easy to accumulate powder, and difficult to clean, so that the production of food, medicine, chemical industry, etc. is more in line with national standards and GMP sanitary requirements. During the crushing process of the organic fertilizer chain crusher, high-strength cemented carbide chain plates with synchronous speed are used. The inlet and outlet design is reasonable, the broken materials are uniform, not easy to stick to the wall, and the cleaning is convenient. The crusher adopts the latest technology, selects high-quality steel, and carries out system optimization design, with large output and high reliability. The organic fertilizer chain grinder has the characteristics of reasonable structure, fast feeding, stable performance and strong impact resistance.

China has a vast territory, and its natural conditions, agricultural production methods and economic development levels vary greatly from region to region. These conditions have a great impact on the utilization of manure resources. It is of positive significance to promote the comprehensive utilization of livestock and poultry manure resources by summarizing the experience and problems of existing farms in using manure resources and exploring a manure resource utilization model suitable for the characteristics of various regions.

Compost turnover machine is suitable for fermentation of various materials

Our trough compost turning machine is suitable for the fermentation of livestock manure, sludge and garbage, filter sludge from sugar factory, straw and sawdust and other organic wastes. It is widely used in the fermentation, decomposition and moisture removal of organic fertilizer plant, compound fertilizer plant, sludge and garbage plant, horticultural field and Agaricus bisporus planting plant.

Compost turner machine is suitable for all kinds of materials

Viscous materials (livestock manure, domestic sludge, etc.), loose materials (industrial and agricultural organic waste, municipal solid waste, etc.), winding materials (fermented mushrooms, long straw of straw fertilizer, wheat straw, etc.). The decomposed compost is further processed by organic fertilizer granulator machine.

Advantages of compost turner products:

Compost turning machine is suitable for aerobic fermentation, and can be used with solar fermentation chamber, fermentation tank, moving crane, etc. It can be used with mobile crane to realize the function of one machine with multiple slots.
Our company has a well-known entity enterprise with complete industrial chain of bio organic fertilizer production technology, fertilizer production practical technology and complete sets of equipment. Now it has developed into a professional manufacturer of dumper.
We provide overall solutions for the construction of bio-organic fertilizer plants and obtain the greatest economic benefits with the smallest investment.

Process characteristics of roll extruding granulator for organic fertilizer

  1. Low energy consumption oforganic fertilizer roller granulator: extrusion granulation is the granulation of materials at room temperature. Compared with other granulation methods, it does not require drying measures such as fuel oil and gas. The production only requires power consumption and a small amount of cooling water (for roller shaft cooling), and the power consumption per ton of product is only about 30 kW/h.
  2. There is no need to add adhesive to the organic fertilizer roller granulator: other granulation processes are basically wet processes, which must have a drying process, with high energy consumption and high product moisture. However, dry granulation does not require additional additives, but only uses the intermolecular force of the material itself, simplifying the process and reducing energy consumption.
  3. The investment of theorganic fertilizer roller granulatoris low: because the drying process is omitted, and the return ratio is low (accounting for about 35% of the total feed of the extruder), the process flow is simple and the investment is low.
  4. Wide range of applicable raw material particle specifications: extrusion granulation has no special requirements on the particle size of raw materials. Both 1~4mm granular materials and fine powder materials can be used. Unqualified powder materials and powder products can be better used, and the cost can be reduced by using powder materials.
  5. Wide capacity range oforganic fertilizer roller type extrusion granulator: for the extrusion granulator, the effect of economic scale is not obvious, and the unit capacity of 1~50 t/(h. set) can be economically designed, so the applicable capacity range is wide.

The only disadvantage of producing granular fertilizer by roller extrusion granulation is that the product shape is irregular particles, but the irregular particle shape has no effect on the application of fertilizer, and the dressing process can be added to further round the particles. The fertilizer produced by extrusion granulation has sufficient strength, less dust, no agglomeration, narrow particle size distribution range, and good fluidity, so it has good economic benefits.

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.

Maintenance methods of npk fertilizer production equipment

How to effectively protect fertilizer equipment against aging and deformation. NPK production line equipment factory here to share a little tips.

First point: anti aging. The rubber or plastic products of fertilizer equipment are easy to be aged and deteriorated due to the effect of oxygen in the air and ultraviolet light in the sun, which makes the elasticity of rubber parts of fertilizer equipment poor and easy to be broken. For the storage of rubber parts of fertilizer equipment, it is better to apply hot paraffin oil on the rubber surface, put it on the indoor shelf, cover it with paper, and keep the fertilizer equipment ventilated, dry and free from direct sunlight.
Second point: Anti-deformation. The springs, transmission belts, long knife bars and other parts of the fertilizer equipment will be plastically deformed due to long-term stress or improper placement. For this reason, proper support should be provided under the fertilizer equipment; the machine does not bear the load; all the pressure or tension on the fertilizer equipment The opened spring must be relaxed; remove the transmission belt and keep it indoors; some easily deformed parts such as long blades should be laid flat or vertically hung; in addition, the removed organic fertilizer granulator machine parts should be prevented from squeezing and deformation during storage .

Why do many fertilizer plants use organic fertilizer production lines to produce organic fertilizer?

There are differences in the composition and properties of organic fertilizer materials, so there are also differences in the effects of organic fertilizer on Soil and crops. Therefore, according to the texture of soil, climate, growth habit and fertilizer demand of crops, we should choose the appropriate organic fertilizer for rational fertilization. For example: human feces and urine contain a large number of chloride ions, which should be avoided for crops that do not like chlorine nutrients.Now,the organic fertilizer is to be produced and to be used in the agriculturial industry.In the fertilizer manufacturing process,using different type and series organic fertilizer machine to finish the production process.How to use the organic fertilizer machine to make organic fertilizer?

Firstly,we talk more about the reason why we use the organic fertilizer?
The more organic fertilizer  is used,the better.Organic fertilizer is large in volume and low in nutrient.It needs a lot of application to meet the growth needs of crops,but not more is better.Because organic fertilizer,like chemical fertilizer has the problem of quantitative application in agricultural production.If a large amount of organic fertilizer is used,it will not only waste,but also cause soil obstacles and affect the growth development of crops.For example,in the cultivation of protected land,if a large amount of organic fertilizer is applied for a long time,it can also lead to excessive nutrient elements in the soil and salinization of the soil,resulting in poor growth of agricultural products,excessive nitrate content,quality degradation and other problems.Therefore,the application amount of organic fertilizer in production should be reasonably used according to the consumption of various nutrients and organic matter in the soil,so as to achieve formula fertilization and scientific fertilization.
rotary drum granulatorThen the organic fertilizer manufacturing process is not so complex by using the organnic fertilizer machine.In the line,by using the automatic or semi-automatic fertilizer machine to finish the production process can save more complex process.Like using the fertilizer granulator machine to make organic fertilizer granulator,which we can use the rotary drum granulator or the disc granulator machine to make organic fertilizer to be granulator directly.And using these automatic or semi-automatic fertilizer machine also improve the working efficient.
Finally,we talk a little the application method of the organic fertilizer.The organic fertilizer shall be applied by trenching or digging holes for centralized fertilization,and the soil shall be covered in time after application;if it is applied by sprinkling,it shall be turned into the soil after application.Generally,organic fertilizer and chemical fertilizer are mixed for better effect.If superphosphate is mixed with organic fertilizer,the fertilizer effect can be greatly improved.

How to Reduce Noise of Organic Fertilizer Dryer

With the wide application of organic fertilizer dryer equipment, many customers reported that after using the organic fertilizer dryer equipment for a period of time, it will produce strong vibration and noise, which will do great harm to operators and the surrounding environment. As the manufacturer of organic fertilizer dryer equipment, here we take the rotary dryer as an example to introduce several good methods to effectively reduce noise.

  1. Add sound insulation cover. The whole rotary dryer is closed with steel structure skeleton, thin steel plate as shell, damping layer plastered inside and filled with ultra-fine glass wool or other sound absorbing materials. As the rotary dryer generates a lot of heat during operation, attention must be paid to solving the problems of heat dissipation in the hood and facilitating equipment maintenance.
  2. The noise level can be reduced by 9dB (A) if the manganese steel lining plate is replaced by the rubber lining plate, and the frequency spectrum characteristics also change from high frequency to low frequency.
  3. Set the elastic layer. A heat-resistant soft rubber pad is laid between the inner surface of the drum of the rotary dryer and the lining plate. In order to prevent the soft rubber pad from overheating, an industrial felt with a thickness of 10-15mm is laid between the lining plate of the dryer and the soft rubber pad, which can reduce the noise of the rotary dryer below the standard.
  4. Wrap the sound insulation layer outside the drum wall. Wrap a layer of 50mm thick industrial felt outside the drum wall of the rotary dryer, use the 1. smm thick steel plate as the protective surface, and fix it on the drum wall with bolts. The actual sound insulation value is about 12dB (A). If the two ends of the drum are also treated in the same way, the joint of the drum wall binding shall be well sealed, and the sound insulation effect may also be improved.
  5. Sound insulation room is designed. If conditions permit, therotary dryerroom will be transformed into a special sound insulation room, which will be better than the sound insulation cover. However, attention must be paid to solving the problems of monitoring, indoor heat dissipation and maintenance during the operation of the rotary dryer.