Category: fertilizer equipment for sale

Protection mechanism of belt conveyor in fertilizer production line equipment

In the chemical fertilizer, grain, industrial processing and other industries, we often see such a machine, the material is poured into its bottom, and then with the drive of the belt conveyor, the material is transported to another location, which is very convenient. It is a belt conveyor.

Belt conveyor is widely used in NPK production line of fertilizer industry, which greatly facilitates production and processing. In the design of belt conveyor, the designer also designed the great protection of common problems according to its performance characteristics to ensure the normal operation of the belt conveyor.

1. Belt conveyor speed protection:

If the conveyor fails, such as the motor is burned, the mechanical transmission part is damaged, the belt or chain is broken, the belt slips, etc., the magnetic switch in the accident sensor installed on the driven part of the conveyor cannot be closed or cannot be closed at normal speed . At this time, the control system will function after a certain delay according to the inverse time limit characteristic, and the speed protection circuit will take effect to execute some actions and cut off the power supply of the motor to avoid the expansion of the accident.

2. Temperature protection of belt conveyor:

When the belt conveyor roller and the belt friction cause the temperature to exceed the limit, the detection device (transmitter) installed close to the roller sends out an over-temperature signal. After the receiver receives the signal, a 3s delay is passed to execute some actions and cut off the power supply of the motor , The conveyor stops automatically, which plays a role of temperature protection.

3. Belt conveyor stop protection at any point in the way:

The chemical fertilizer is granulated by rotary drum granulator, and then dried, cooled and screened. Different processing of NPK production line is connected by conveyor. If it is necessary to stop at any point along the conveyor, turn the switch at the corresponding position to the intermediate stop position, and the belt conveyor will stop immediately. When it needs to be re opened, first reset the switch, and then press the signal switch to send a signal.

Composting Solution of Organic Fertilizer Crusher

In recent two years, with the rapid development of social economy, we believe that people are more and more familiar with the organic fertilizer grinder, but we often encounter the problem of organic fertilizer composting. So how do we control these steps in this process? Now let’s see.

Water conditioning, water is necessary for microbial growth. During composting, 50-60% water (by weight) is conducive to microbial synthesis. The water content of livestock manure is 75-80%, and straw with low water content is usually used for conditioning.

The control of fermentation temperature is one of the important conditions for the normal fermentation of organic materials. In cold climate areas, heating and heat preservation measures should be taken to ensure the normal stop of fermentation process. At present, the economic and feasible method is to use solar energy to heat and heat materials. The greenhouse principle can be applied to the design of fermentation equipment. The fermentation equipment shall be made of PVC or glass fiber reinforced plastic roof materials and wall materials with good light transmission performance and durability. The fermentation equipment should be well sealed and well insulated in winter; At the same time, it shall be convenient for ventilation and provide oxygen for material fermentation.

Regulate carbon nitrogen ratio

Generally speaking, the C/N ratio of livestock manure is lower than 20:1, while that of straw is higher than 50:1. If the C/N ratio of the fermentation material is adjusted to 25-35:1, on the one hand, a part of straw can be added to livestock manure to adjust the C/N ratio, and on the other hand, the moisture content of straw is low.

Pile up

Aeration is an important factor affecting composting temperature and fermentation effect. The purpose of turning the pile is to improve the ventilation condition in the pile, distribute water, promote the propagation of high-temperature beneficial microorganisms, make the pile temperature reach 60~70 ℃, accelerate the transformation of fermentation materials, so as to achieve the purpose of average mixing, heating and decomposition. The materials can be turned over manually, or by wheeled dumpers, loaders, deep groove aerobic dumpers and other machines. In the process of fermentation, it is suitable to turn it for 1-2 times a day.

screening

In order to improve the commercial value of organic fertilizer products and facilitate packaging and storage, the screening process is usually used to separate large materials. There are many kinds of screening equipment, such as cylinder screen, vibrating screen, etc. In order to reduce investment, manual screening can also be used. The materials above the screen can be landfilled or reused as fermentation auxiliary materials, and the materials below the screen can be used as organic fertilizer products.

Organic fertilizer composter can improve fertilizer quality and reduce cost

The fuel consumption of a compost turning machine is very small. It can turn 500 cubic meters an hour. If you use a forklift to turn 500 cubic meters, how much time and fuel consumption will it take, and the effect It’s incomparable to a dedicated turner. Therefore, buying a compost turning machine is the right choice to reduce costs and improve the quality of organic fertilizer products.

The width of the bar stack type fermentation stack is equal to the turning stack width of the machine. The stack height is as high as possible, and the length is as long as possible, such as 50 meters, 100 meters, etc., and the ground should be flat. Both cement and ground can be used (as long as it is flat and has a certain hardness. ). Every 10,000 tons of production requires 5-6 acres of space.
The area occupied by composting in fermentation tank will be relatively small. The trough type tipper has high yield and good fermentation effect. After fermentation by trough type turner machine or disc type dumper, the granules are processed by rotary drum granulator or extrusion granulator, and then the granules are smooth and compact by fertilizer coating machine.

Aerobic dynamic composting core equipment Organic fertilizer composter

Organic fertilizer composter is the core equipment of aerobic dynamic composting. As a new type of machinery, it is unknown in the national product catalog, but it has rapidly multiplied in the fertilizer machinery and equipment family, becoming a tool to replace manual and forklift dumping, and is the mainstream product that affects the development trend of the composting industry. The importance of organic fertilizer composter stems from its role in composting production:

  1. Mixing effect in raw material conditioning

In order to adjust the carbon nitrogen ratio, pH and water content of raw materials, some auxiliary materials must be added to the compost. The main raw materials and various auxiliary materials are roughly stacked together in proportion, which can be evenly mixed by the dumper to achieve the purpose of tempering.

  1. Adjust the temperature of the raw material pile

During the operation of the stacker, the raw material particles fully contact and mix with the air, so that a large amount of fresh air can be stored in the material stack, which is conducive to the active production of fermentation heat by aerobic microorganisms and the improvement of the stack temperature; When the temperature is high, adding fresh air can reduce the chimney temperature. The state of medium temperature high temperature medium temperature high temperature alternation is formed, and various beneficial microorganisms are rapidly growing and reproducing in the temperature range suitable for beneficial microorganisms.

  1. Improve the permeability of raw material pile

The turnover system can process the materials into small pieces, making the thick and dense raw material pile fluffy and elastic, forming appropriate pores.

  1. Adjust the water content of the raw material pile

The suitable water content of raw material fermentation is above 55%, and the water content of finished organic fertilizer is below 20%. In the process of fermentation, new water will be produced by biochemical reaction, and the consumption of raw materials by microorganisms will cause the water to lose its carrier and become free. Therefore, the water content will decrease in time with the fertilizer making process. In addition to the evaporation caused by heat conduction, the turning of raw materials by the organic fertilizer composter will also cause forced water vapor emission.

  1. Special requirements for composting process

For example, crushing raw materials, giving a certain shape to the raw material pile or realizing quantitative replacement of raw materials.

How to use organic fertilizer composter to ferment fertilizer raw materials

In the production of organic fertilizer, fermentation of organic raw materials is the first step. The decomposed materials determine the quality of organic matter, so composting is also a very important link in the fertilizer production line. How to ensure the smooth fermentation?

1. When the fermentation tank is used for composting, ventilation and oxygen supply should be ensured at the bottom of the fermentation tank.
2. The results showed that the suitable height and width of the compost were 0.8-1.5 m and 1.5-2.0 m respectively. The length of the compost could be determined by the material yield. The small volume of the compost was not conducive to temperature rise fermentation and complete decomposition.

 

3. If the composting time is too long or the straw is too much, fresh manure should be added to adjust the fermentation.
4. Cover the compost pile to avoid the compost on the air dried surface can not be completely fermented.
5. Naturally fermented compost needs to be adjusted accordingly before it can undergo secondary fermentation. The compost turning machine used in the fermentation process can improve the fermentation efficiency.

Manure production by manure composting machine

There are many kinds of fermentation methods in fermentation equipment, mainly including compost turning machine and fermentation tank. We focus on the production of organic fertilizer compost turner equipment, accumulated many years of industry experience, serving many customers from the idea to realize the production of organic fertilizer process. As an organic fertilizer equipment manufacturer, our experience has helped our customers avoid detours and accelerate the realization of profits.

The fermented materials are added into the proportioning system for mixing and crushing, and then enter the organic fertilizer granulator machine for granulation. The granulated particles enter the dryer to dry off the excess water, and then enter the cooler to cool down. The cooled particles enter the sieving machine for sieving, and the unqualified large particles are returned to the pulverizer to crush, and the unqualified small The granules enter the granulator to continue granulation and enter the circulation system; the qualified products enter the coating machine for coating and then packaging.

Equipment and technology of packaging machine in npk fertilizer production line

Automatic packaging machine is an indispensable production equipment of NPK production line, which improves the efficiency of the whole production process.

Innovation is an important part of the development of automatic fertilizer packaging machine. Although there are many kinds of automatic fertilizer packaging machines, most of them are semi-automatic operation. They only carry out targeted bagging and sewing. The packaging method is relatively single and lack of innovative elements. If we don’t pay attention to the renewal of packaging machine technology, the enterprise will be eliminated in the saturated automatic packaging machine market in the future.

Fertilizer automatic packing machine

Automation and intelligence of mechanical equipment is always the direction of its development. Only by constantly innovating and adapting to the needs of the market, can the packaging industry walk out of a new production road. In addition, the technological innovation and upgrading of fertilizer packaging machinery will become a powerful boost to the development of enterprises, and the fertilizer automatic packaging machine, which starts to develop in the direction of diversification, will change the traditional production mode and will develop rapidly. In the fertilizer production industry, the granules produced by the organic fertilizer granulator machine are quantitatively packed in the flow industry.
Through the continuous use of high technology, the position of the automatic packaging machine in the market is becoming more and more stable, and at the same time, its development is opened. Continuously through the improvement of technology, it not only guarantees the efficiency and quality of product packaging production, but also makes it easier to expand into new markets. , To open a new field of development for it. At present, it has been imitated by many companies, but it is still unable to surpass in terms of corporate image and after-sales service, forming a situation where the packaging machine market is uneven and mixed.
We also need to know that the success of the automatic quantitative packaging machine comes from the perfect application of science and technology, and the automatic packaging machine is fully used in the fertilizer production line. In order to maintain its market position, manufacturers of automatic fertilizer packaging machines must carry out the application of science and technology to the end and continuously improve the independent innovation capabilities of core technical personnel.

Structure and composition of organic fertilizer granulator

The organic fertilizer granulator consists of several parts. First, it is a collection of devices. Secondly, it is the most important transmission component and also a support device with special technology. Finally, there are conveyor belts and auxiliary wheels. In the future, it is very important to maintain the equipment. The dust on the equipment needs to be cleaned locally to prevent the dust from entering the machine. If the bearing temperature is too high, ginger tea is required, and parts need to be checked regularly to prevent excessive wear. The following is a detailed introduction.

Composition of organic fertilizer granulator

  1. Main part: The most important part of the whole granulator is the main part, which is welded by high-quality medium carbon steel plate. Built in special rubber lining plate or acid resistant stainless steel lining plate, through strict quality control and special process requirements, automatic scar removal and tumor removal are realized, and the traditional scraper device is canceled to achieve the purpose of the machine.
  2. Transmission part: the transmission part of the whole drum granulator is superior to the whole machine. The transmission frame is welded with high-quality channel steel. And passed strict quality and quantity requirements. The main motor and reducer installed on the transmission frame are ISO national inspection free products with reliable quality.
  3. Support part: the whole rotating part of the fuselage is supported by the support, which bears great stress. Therefore, the support part of the machine is welded with medium carbon steel plate and channel steel. Through strict quality control and special process requirements, the machine has achieved its purpose.
  4. Rolling belt: it is fixed on both sides of the machine body to support the whole machine body.
  5. Big gear: it is fixed on the machine body and meshed with the transmission pinion to drive the machine body to work in reverse. It uses high-tech wear-resistant materials, so that the machine has a longer service life.

What is the price of a small cow dung composter

Whether we process cow manure or chicken manure, pig manure or sheep manure, we need organic fertilizer fermentation equipment to process compost raw materials. The cattle dung fermentation compost turning machine has played an important role in the production and processing of organic fertilizer.

How much is the price of cattle manure composting and fermentation dumper? Cattle manure composting fermentation turner adopts four-wheel walking design, which can move forward, backward and turn, and is controlled and driven by one person. During driving, the whole machine straddles on the long strip-shaped fertilizer base which is piled in advance. The rotating cutter shaft mounted under the frame is used to stir, fluffy and move the fertilizer based raw materials. After passing, the new strip-shaped pile is formed.

The compost turner machine can be operated in open field or in workshop shed. Its prices range from tens of thousands to 100000 dollars. We can also use fertilizer granulator to make compost granules for sale in the market.

Fermentation function of bio organic fertilizer tipping machine

Composting is a process in which organic matter is continuously degraded and stabilized under certain conditions through the action of microorganisms, and produces a product suitable for land use. Under the action of microorganisms, the organic fertilizer composter will make various organic substances in the composting process difficult to decompose, stable and easy to be absorbed by crops.

Inoculum. Adding microbial agents (microbial agents) to livestock manure can speed up the fermentation of compost. Adding stable fertilizer with good decomposability or compost with 10% – 20% of raw materials can speed up fermentation. During composting, microbial communities are formed in a natural way and participate in the fermentation of organic wastes and the decomposition of humus compounds.

The size of the compost material. With the movement of microorganisms on the surface of organic particles, reducing particle size and increasing surface area will promote microbial activity and accelerate composting. On the other hand, if the raw materials of the chicken manure organic fertilizer plant are too thin, it will hinder the air flow in the pile layer, reduce the amount of oxygen available in the pile layer, and then slow down the activity of microorganisms. Therefore, in order to speed up the fermentation process, it is necessary to minimize the particle size of composting materials on the premise of ensuring air permeability. Livestock manure is a kind of thick paste, which usually requires adding a lot of materials to increase the porosity.

  1. PH is also one of the important factors affecting the growth of microorganisms. Generally speaking, the pH value most suitable for microorganisms is neutral or weakly alkaline. High or low pH makes composting difficult. In addition, pH also affects nitrogen loss, so when pH is higher than 7.0, nitrogen will volatilize in the form of ammonia. However, generally speaking, the pH of livestock manure can meet the requirements of fermentation.
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