How to select the appropriate equipment for the organic fertilizer production line

Note on equipment selection of organic fertilizer production line, divided into the following six points:
1. Determine the size of the organic fertilizer equipment, such as how many tons are produced annually, or how many tons are produced in one hour. The size is determined before the price can be determined.

2. Determine the shape of the granules, which is the type of fertilizer granulator machine to choose. Is it powdery, columnar, oblate, or standard? The commonly used granulating organic fertilizer equipment includes: disc granulator, drum granulator, wet granulator, roll extrusion granulator, flat die granulator, ring membrane granulator. The selection of granulator should be determined according to the local fertilizer sales market. The shape of the particles is different, and the processes of the organic fertilizer equipment are also different.

3. Understand the configuration of organic fertilizer equipment, the configuration level is different, the price of organic fertilizer equipment is different, the amount of labor is different, the stable and high yield of organic fertilizer equipment is different: the general configuration is increased, automatic batching device, automatic Packaging device, automatic quantitative feeding device, cyclone dust removal and ink dust removal.

4. Choose the type of fertilizer produced, is it compound fertilizer or organic fertilizer? For the same output, the equipment for producing organic fertilizer generally takes into account the high water content, the strains are not resistant to high temperature, and the model is generally larger than the compound fertilizer model. Organic fertilizer types can be divided into four types, pure organic fertilizer, organic-inorganic compound fertilizer, biological organic fertilizer, compound microbial fertilizer, different types of organic fertilizer equipment is also different.

5. Selection of compost turning machine, the general fermentation forms are: stack fermentation, shallow fermentation, deep tank fermentation, tower fermentation, rotary drum fermentation, different fermentation methods, and different organic fertilizer equipment . Generally, shallow tank stacker is suitable for the principle of aerobic fermentation.

6. the level of environmental protection requirements, low environmental protection requirements generally choose heavy dust reduction, organic fertilizer equipment investment is low; places with high environmental protection requirements generally choose heavy dust reduction plus ink and dust, which can meet the national air emission quality standards.

Equipment characteristics of disc granulator in NPK fertilizer production line

The disc granulator has the characteristics of stable operation, sturdiness and durability. It is a common granulation equipment in organic fertilizer production line. The principle is that after the powdery material is added to the rotating disc, a water spray device is added to continuously spray water, and the material is made into granules under the effect of rolling friction of the material. Different materials have different granulation effects, such as ball formation rate, particle size, granulation amount, etc.

The discs granulated by the fertilizer granulator machine adopt the overall arc structure, and the granulation rate can reach more than 93%. The granulating disc is provided with three discharge openings, which is convenient for intermittent production operations, greatly reducing labor intensity and improving labor efficiency.

The reducer and electric motor are driven by flexible belts, which ensures smooth starting, reduces impact and cushions, and improves equipment life. The bottom of the granulating disk is strengthened with multiple radiant steel plates, which is durable and never deformed. Thicker, heavier, and sturdy base design, no anchor bolts required, smooth operation.

The disc granulator is widely used for conveying various non-stick materials such as pulverized coal, cement, clinker, fertilizer, etc. in powder, material or small blocks.

The inclination of the large plate can be adjusted. The angle gasket is adopted for flexible and convenient adjustment, and the unique unpowered combination scraper blade is integrated to reduce the auxiliary power consumption. The large disk is composed of a disk body and a disk section, which reduces the power of the main motor. The disk section can be adjusted up and down along the disk body. The end of the disk section is a side flange. When the ball is out of the disk, it can ensure that the ball is not pulled or torn.

Methods to reduce faults in the operation of organic fertilizer production lines

The failure of the organic fertilizer production line will affect the normal working progress of the equipment, delay the production plan, and cause production losses. Organic fertilizer enterprises should implement strategies to reduce failures in organic fertilizer production lines, in order to save capital for enterprise production.

1. Maintaining the initial and basic state of the organic fertilizer production line, and maintaining the original design parameters: this is the most basic work, which means that the first step in reducing faults in the organic fertilizer production line is to restore the basic state of the organic fertilizer equipment;

2. Strictly abide by operating procedures, prevent and avoid destructive operations, and prevent and avoid overload operation: Most problems in organic fertilizer production lines are caused by improper operation or inadequate maintenance. The significance of standardizing employee behavior is to prevent and reduce problems in organic fertilizer production lines caused by such simple reasons;

3. Continuously discovering, preventing, and repairing natural degradation, allowing organic fertilizer production lines to be repaired in potential failure states: The significance of independent maintenance lies in the involvement of frontline employees in identifying problems in the first time, comprehensively standardizing production maintenance, advocating for the discovery and removal of six sources of activity, and a very important link is to solve the problem of the fault source;

4. Correct defective designs and carry out proactive maintenance with incidental improvements to the design and manufacturing defects of organic fertilizer equipment;

5. Prevent human degradation, avoid human damage, and prevent destructive maintenance;

6. Control any abnormal external conditions and accelerate the deterioration of organic fertilizer production lines.

No matter what equipment is used, it is inevitable that some malfunctions will occur. Perhaps due to equipment quality, improper use, or long-term wear and tear of parts, organic fertilizer production lines may also experience some malfunctions after prolonged use. Effective control measures for faults in organic fertilizer production lines, making judgments based on the situation, and timely maintenance.

Chicken manure fermentation organic fertilizer production line to increase farm revenue

The products produced by the organic fertilizer production line are based on fresh chicken, pig dung, mushroom dregs, and other organic-containing waste materials. They do not contain any chemical ingredients. They are rich in the Vatican, and chickens and pigs have poor digestion ability, which can only consume 25% of the Nutritional ingredients, and the other 75% of the nutritional ingredients in the feed are excreted with the feces, so that the dried product contains nitrogen, phosphorus, potassium, organic matter, amino acids, proteins and other ingredients. Chicken manure fermented chicken manure not only created economic benefits for the company, but also made a huge contribution to human environmental protection projects.

The company provides large, medium and small biofertilizer project, which have the following characteristics:
1. Simple structure and easy operation. The use of some beneficial microorganisms can promote the rapid decay of organic waste such as animal manure, and adopts a unique trough continuous aerobic fermentation technology to make organic waste quickly deodorize, sterilize, and mature in a short period of time. The purpose of recycling and reducing the amount of processing and saving the fermentation site, the fermentation cycle is 8-10 days, reducing the energy consumption in the fermentation process, and making the quality of the fermented materials and products more stable.

2. During the fermentation process, automatic control of the number of times the fermented material is turned over. Under the action of forward and horizontal walking power, the stacker auger continuously throws, breaks, drops the ground and produces the fermented material to the rear of the fermentation tank. A certain displacement causes the material to move back regularly and equidistantly in the tank, thereby forming a continuous aerobic fermentation process.

3. The design of multiple tanks under the function of the lift truck reduces equipment and facilities investment and realizes innovation in large-scale production.

Cost calculation of organic fertilizer processing plant

The cost of organic fertilizer production plant includes the cost of organic fertilizer processing equipment, site investment and construction equipment cost, land rent, etc.
1. Processing equipment cost
Among them, the price of one trough tipper is 40000 yuan, the price of three silos is 8500 yuan, the price of one material grinder is 12000 yuan, the price of one drum screening machine is 10000 yuan, the price of one horizontal mixer is 13000 yuan, the price of five belt conveyors is 27500 yuan, the price of one packaging machine is 35000 yuan, and the organic fertilizer production plant cost is 150000 yuan.

2. Land rent

Because it is in rural areas, the price is not particularly high. It basically belongs to three types of industrial land, and the rent per mu is about 100000-200000 yuan / year.

Cost calculation of organic fertilizer processing plant

3. Cost of plant construction
Among them, the higher investment is the cost of building the plant area. The construction price is about 300-400 yuan / m2. For the organic fertilizer production line with an annual output of 5000 tons, the fermentation tank workshop is about 700 square meters, the processing plant is about 500 square meters, and the warehouse and office area is 400 square meters. The total cost of building the plant area is about 350-500000 yuan.

4. Total cost

Among them, the cost of processing equipment is 150000 yuan, the average price of land rent is 150000 yuan / year, the construction cost of plant area is 400000 yuan, and the total cost is about 700000 yuan. If the industrial land of class II or above is selected, it needs to be calculated separately. 

how to reduce dust in organic fertilizer production line

Organic fertilizer production equipment in the process of processing organic fertilizer, will produce a lot of dust, if not handled properly, will cause serious dust pollution. However, the organic fertilizer production line of our factory has less dust and more environmental protection, which is mainly realized by bag filter. Today, Huaqiang heavy industry small editor will explain how to reduce dust and environmental protection in organic fertilizer production line

how to reduce dust in organic fertilizer production line

The equipment in the production workshop should be completely closed at each blanking point, and the exhaust pipe should be installed. It ensures that the odor and dust in the organic fertilizer production process are leaked out, and the dust generated at the dropping point is then pumped into the bag filter by the induced draft fan. It is basically dust-free.

The inside of the bag filter is composed of several bags. The dust is filtered out by the bag, and the wind is discharged into the atmosphere through the bag. The bag filter is equipped with high-pressure blowing device in each bag. The dust on the bag is shaken off instantly by synchronous action of solenoid valve and time relay. Through the unloader at the lower end, the uniformly collected dust is discharged into the mixer, and the fertilizer is recycled. 

Fertilizer production line technology of chicken manure organic fertilizer particles

The design of chicken manure organic fertilizer pellet fermentation production process design includes:
1.Efficient compound bacteria and its propagation technology;

2. advanced raw material allocation technology and biological fermentation system;

3. the best special fertilizer formula technology (can flexibly design the best combination of product formula based on local soil and crop characteristics);

4. Reasonable secondary pollution (exhaust gas and depression) control technology;

5. Design and manufacturing technology of organic fertilizer production line equipment.

The more complicated process of chicken manure organic fertilizer production line is as follows: organic fertilizer raw materials (animal manure, domestic waste, dead leaves, biogas residues, waste bacteria, etc.) are fermented into a semi-wet material grinder for crushing, and then nitrogen is added. Phosphorus and potassium and other elements (pure nitrogen, phosphorus pentoxide, potassium chloride, ammonium chloride, etc.) make the contained mineral elements reach the required standard, and then have a mixer to stir, and then enter the fertilizer granulator machine to get granules, after drying, screened by a sieving machine, qualified products are packaged, and unqualified returned to the granulator for granulation.

Among them, the reasonable mix of fineness of raw materials is very important for the organic fertilizer production line.

The fineness of the whole raw material should be matched as follows: about 100% to 60% of the raw materials account for about 30% to 40%, 60% to 1.00㎜ diameter raw materials account for about 35%, small particles with a diameter of 1.00-2.00㎜ about 25% -30% The higher the fineness of the material, the better the viscosity, and the higher the surface finish of the granulated particles.

However, in the production process, the use of ultra-high proportion of high-fineness materials is prone to problems such as excessively large particles and irregular particles.

The influence factors on the wear of the roller shell of the double roller granulator

The role of double roller granulator in organic fertilizer processing, such as mixed fertilizer. Regular hemispherical groove of roller skin is formed by squeezing each other. This extrusion pressure is inevitable in the wear of the double rollers of the double roller granulator. How to reduce the wear of roller sleeve should start with several reasons, and consider the corresponding countermeasures according to the wear reasons.

The influence factors on the wear of the roller shell of the double roller granulator

1. material factors
Roller extruder mainly processes dry powder materials. Because of the different hardness of the material, uneven force will be produced during extrusion and ball forming, which will increase the wear of the roller skin. From the material factor, another factor is the uniformity of the particle size of raw materials. Different sizes of raw materials can also lead to uneven force and wear of roller cover.

2. material factors of roller skin of double roller granulator
The roller surface of the roller fertilizer granulation machine is friction material and direct force. In the process of roller wear, friction and back extrusion pressure of materials can not be ignored. This force requires higher quality of roller skin, slower wear speed with good quality and faster wear speed with poor quality.

The influence factors on the wear of the roller shell of the double roller granulator

3. uniformity coefficient of feed
The center of parallel rod axis of the counter roller granulator is parallel to the surface of the roll skin. If the feeding is seriously uneven, one end of the feeding is more, and the other end is less, it will cause uneven force on both ends of the roller, increase the friction between the roller and the material, and cause the roller wear.

4. raw material moisture and pH
The roll skin is made of stainless steel. The organic fertilizer granulation machine has strong reaction to the acid and alkali of the material. The moisture and pH of the material are not good, which leads to acid-base corrosion on the surface of the roll skin and damages the roll skin.

5. work operation injury
If the operation is not in accordance with the operation procedures, the gap between rollers is not adjusted in place, or the feeding of the roller granulator is unreasonable; the other is that the material is not clean and contains impurities such as iron and sulfur. The color of the roller skin is seriously damaged.

Fertilizer granulator for wet granulation of organic fertilizer

Huaqiang heavy industry produces wet fertilizer granulation machine: disc granulator, drum granulator, organic fertilizer wet granulator and new two in one granulator. The main difference between these kinds of fertilizer granulators lies in the different raw materials and methods.

The moisture in wet granulation is the key factor to form the liquid bridge between the original particles. The pre wetting of powder before agglomeration is helpful to the formation of micronuclei and the quality of granulation. However, the amount of water added in different powder materials and granulation methods is also different, which is generally determined by experiments.

Fertilizer granulator for wet granulation of organic fertilizer

The new two in one organic fertilizer granulator is specially used for the granulation of organic fertilizer. The new two in one organic fertilizer granulator utilizes the high-speed rotating mechanical stirring force and the resulting aerodynamic force to continuously realize the mixing, granulation, spheroidization and densification of fine powder materials in the machine, so as to achieve the purpose of granulation. The particle shape is spherical, the sphericity is ≥ 0.7, the particle size is generally between 0.3-3 mm, and the granulation rate is ≥ 90%. The size of the particle diameter can be properly adjusted by the material mixing amount and the spindle speed. Generally, the lower the mixing amount, the higher the rotational speed, the smaller the particles, and vice versa.

Application scope: This organic fertilizer granulation machine is especially suitable for granulation of light and fine powder materials. The finer the basic particles of fine powder materials are, the higher the sphericity of particles is, and the better the quality of pellets is. Typical application materials: chicken manure, pig manure, cow manure, charcoal, clay, kaolin, etc.

Precautions for maintenance of organic fertilizer granulator after granulation

Organic fertilizer granulator machine is an indispensable machine in organic fertilizer production line. In normal use, only by doing maintenance work can it ensure a longer service life. What questions need to pay attention to in daily use? The following content tells you the answer.

1. Always check the working status of each component on the organic fertilizer granulator.

2. Always check if there are loose parts on the organic fertilizer granulator.

3. Always check the bearing oil temperature of the granulator to ensure that it is within the normal range.

4. Check the components of the organic fertilizer granulator from time to time to make sure that they are not worn.

Organic fertilizer granulator machine daily maintenance:

1. First, remove the dirt and debris outside the organic fertilizer granulator machine, clean and lubricate all bearings, and cover the friction surface with anti-corrosive agents such as paint, black oil and waste engine oil;

2. The organic fertilizer granulator placed in the open air should flatten or erect those parts that are prone to deformation to eliminate the factors that cause deformation. If the spring is supported, the spring should be relaxed;

3. When not working, we should remove the parts that are easily rusted or damaged in the organic fertilizer granulator, especially the motor, reducer, conveyor belt, transmission chain, etc., should be removed and stored indoors, and separated by machine category to prevent deformed or damaged by squeezing each other.

Back To Top