The new two in one granulator has uniform granulation size and the granulation rate can reach over 97. It is the optimum equipment for granulation of organic fertilizer, inorganic fertilizer and compound fertilizer. The new two in one drum granulator can not only produce organic fertilizer, but also produce organic and inorganic compound fertilizer with low energy consumption and high quality.
Equipment features: the machine has the characteristics of novel design, unique structure, wide applicability of raw materials, fertilizer granulator machine price concessions, large production capacity, high operation reliability, low production cost, high ball forming rate, uniform, smooth, round and high strength.
The new type of organic fertilizer granulator machine is widely used in the direct granulation of organic materials such as poultry manure, municipal sludge, domestic garbage, filter sludge of sugar factory, papermaking sludge, distiller’s grains, bean dregs, straw, peat and other organic materials to produce pure organic, organic-inorganic and biological organic fertilizers.
My company produces fertilizer granulation machine has disc granulator, npk fertilizer granulator, double roller granulator, organic fertilizer granulator machine, drum granulator, flat die pelleting machine, and ring die pelleting machine. Fertilizer granulator machine price concessions, stable operation, convenient maintenance, quality assurance, the majority of users like!
Author: fertilizer production line
Characteristics of NPK fertilizer production line by ammonia acid process
The investment of small organic fertilizer production line is between 80000 yuan and 120000 yuan. The main equipment of the small-scale organic fertilizer equipment production line includes fermentation tipping machine, pulverizer, granulator, screening machine, automatic weighing and packaging machine, etc. This series of small organic fertilizer production line has not only high cost performance, but also high efficiency, good energy saving and simple operation for workers.
① NPK fertilizer production line of ammonia acid process makes full use of the dilution heat of concentrated sulfuric acid and the chemical reaction heat between liquid ammonia and sulfuric acid, monoammonium phosphate and other raw materials to raise the granulation material temperature to 75-85 ℃, and reasonably control the pH value of the granulation material to obtain a good pelleting rate.
② The acid mixer is used to dilute the concentrated sulfuric acid with water and directly add it to the fertilizer granulator machine, which makes full use of the dilution heat of concentrated sulfuric acid, further improves the granulation temperature, reduces equipment investment, simplifies the operation process, and configures the use of special tail gas scrubber, which is more energy-saving and emission reducing (taking 100000 tons / year as an example, the power consumption of ammonia acid process equipment is not more than 35kw).
③ The pelletizing rate is about 80%, and the production capacity of the plant is increased by 50 ~ 100%.
④ With the decrease of granulation moisture, the drying energy consumption is reduced, and the dryer capacity is significantly improved (coal consumption is only 10kg / T).
⑤ The granulation ammoniation is uniform, the pelletizing rate is high, the appearance of particles is smooth and round, and the product strength is more than or equal to 25N.
⑥ The NPK fertilizer production line with ammonia acid method has stable equipment operation and good nutrient stability. It can adapt to different kinds of fertilizer production, and the highest nitrogen content can reach 28.
⑦ The special tail gas scrubber is used to wash the granulation tail gas, and the washing absorption efficiency is above 99%, which ensures the standard emission of granulation tail gas.
The working principle and performance characteristics of a semi wet material crusher
A semi wet material crusher is a new type of crusher used for crushing materials with high moisture content. Using high-speed rotating blades to crush fibers, with good particle size, high efficiency and high energy, and strong adaptability to material moisture content, especially for fermented decomposed garbage or other materials with a moisture content ≤ 30% for powder production. The finished product has a particle size of less than 30 mesh, which better meets the required particle size for granulation. Semi wet material crushers are mostly used in the production and processing of organic fertilizers, and have good effects on crushing raw materials such as chicken manure and humic acid sodium
The semi wet material crusher is composed of three pieces, and the equipment can be reliably used, all of which require a sturdy body steel frame. The steel frames of the semi wet material crusher are all welded with high-quality carbon steel plates and channel steel, and have passed strict product qualification certification and specific process requirements to achieve the purpose of use of this machine; The rotor crushing section: The rotor structure of this machine is novel and well-designed, using double-layer blades for crushing. The crushing effect is twice that of other products. The material enters the crushing chamber from the feeding port and is continuously ground by the double-layer blades to meet the granulation requirements. Transmission connection part: The machine adopts flexible belt transmission. It is driven by an electric motor to drive the pulley and belt, which are directly transmitted to the spindle, causing the spindle to rotate at high speed to achieve the crushing effect.
The semi wet material crusher effectively solves the problem of high moisture content in materials. Even if the moisture content is high, the sample is easy to break and will not cause machine blockage. This is because the double crusher is designed without a screen bottom and mesh, so even if the moisture point of the material is large, blockage will not occur. Even on rainy days, normal production can still be carried out. In addition, although the coal crusher does not have a bottom screen, it uses two rotors on top and bottom for crushing, resulting in a more uniform and ultrafine discharge particle size, which can be controlled below 2 millimeters.
The granulation process of wet fertilizer granulator in organic fertilizer production line
There are many kinds of organic fertilizer granulation equipment, from the most traditional disc granulator and drum granulator to the present agitated gear granulator and combined granulator, each update and development is to meet the requirements of new fertilizer development. All kinds of granulators not only have more and more applicability to materials and meet the granulation needs of all kinds of materials, but also have greatly improved particle quality and particle yield.
Disc granulator is a well-known organic fertilizer granulation equipment, simple operation, fertilizer granulator machine price. The powder materials roll along with the bottom of the plate, and the materials adhere to each other to form spherical particles after being stained with water. Its principle is like a snowball, which depends on the viscosity of the material itself to become bigger and bigger. When the particles grow to a certain extent, they will come out of the plate and enter the next process. If they do not meet the requirements of particle diameter, they will stay in the plate and continue to granulation until they meet the requirements.
The drum granulator also uses a similar principle, except that the disc is an open structure, and the rotary drum is a drum, but both of them are based on the principle that the powder materials are continuously bonded with the help of water to form granular fertilizer with appropriate particle size.
In addition, the new type of granulation equipment also has the stirring tooth granulator, it no longer uses the material’s self rolling to produce the granules like the disc and the drum, but relies on the external force to force the material to form the granules, so the production efficiency is higher and the material requirements are relatively low.
The last is the combined granulator, which is the combination of drum granulator and gear granulator. It is very convenient to use as compound fertilizer granulator.
Equipment configuration and cost of cow manure powder organic fertilizer production line
Powdered organic fertilizer refers to fertilizer produced by fermenting organic raw materials in a certain proportion without causing particles. There is a certain difference from traditional composting fermentation. The national standard is 40% organic matter, over 5% total nutrients, and 30% moisture. The equipment is also relatively simple. The equipment for the small-scale organic fertilizer production line for powder mainly consists of three stages of fermentation, namely: pre mixing, flipping, refining, and packaging. The main purpose of fermentation is to decompose large molecular materials of organic raw materials into small molecular materials that can be absorbed and utilized by crops through microbial decomposition. The quality of fermentation also affects the quality and effectiveness of organic fertilizers.
The small-scale cow manure processing organic fertilizer equipment has good quality and good price. The organic fertilizer production line refers to a complete set of equipment that uses animal manure as the main raw material to produce organic fertilizer. The entire set of equipment includes the process of fermentation into organic fertilizer and the process of making organic fertilizer into granules and packaging. Some customers with less investment choose fermentation equipment, crushing equipment, screening equipment, and packaging equipment to form a set of powdered organic fertilizer production lines.
The equipment for the cow manure powder organic fertilizer production line is designed for novice users. We consider that users are worried about the high price of powder organic fertilizer equipment because they have just started building a factory and do not have enough economic funds. However, their own farm manure has no place to treat, pollutes the environment, and there is a foul odor every few miles. Therefore, our company has designed a small set of powder organic fertilizer production line equipment, which can solve the problem of low investment and fast return on efficiency, There is no need to worry about sales issues (self use or local sales). The entire set of powdered organic fertilizer production line costs around 86000 yuan. Low cost investment not only solves environmental pollution problems but also increases income, making it a good project for farmers to get rich.
Using different fertilizer granulators for granulation in organic fertilizer production lines
Organic fertilizer production line is generally equipped with disc granulator and agitator drum granulator. Disc granulator generally needs granulator, but it is popular because of fertilizer granulator machine price concessions and relatively simple process.
The disc granulator is composed of an inclined granulating disc, a driving device, a disc inclination adjusting mechanism, a frame, a feeding pipe, a material liquid sprayer, a scraping plate, etc. Generally, the tilt angle of disc granulator is 35-55 degrees, and the rotation speed is 10-18r / min. The main factors affecting the granulation of disc granulator are disc direct, disc angle, disc edge height, rotating speed, material liquid spraying device, scraper position, etc. The inclination angle of granulator is determined according to the natural angle of repose of wetting powder before granulation. For example, the natural angle of repose of potassium chloride is 36 degrees, that of diammonium phosphate is 31 degrees, and that of heavy calcium is 32 degrees. When the inclination angle is less than the natural angle of repose of the wetted material, the material will adhere to the disc and rotate with the disc. Therefore, it should be determined according to the specific conditions, generally 40-60 degrees, which can be adjusted by the tilt angle adjusting hand wheel of granulator.
The working principle of the agitator drum granulator is the same as that of the new organic fertilizer granulator. Both of them use the high-speed rotary mechanical stirring force and the resulting aerodynamic force to make the fine powder continuously realize the mixing, granulation, spheroidization, densification and other processes in the granulator, so as to achieve the purpose of granulation. The size of particle diameter can be adjusted by the material mixing amount and spindle speed. Generally, the lower the mixing amount is, the higher the speed is, and vice versa.
The pelletizing rate of agitator drum granulator is higher, and the pelletizing rate is more than 95%. If the output is small, it can be dried after pelletizing to avoid the drying process.
The new type organic fertilizer granulator machine is spherical in shape, sphericity ≥ 0.7, particle size generally between 0.3-3mm, granulation rate ≥ 90%, application scope: the granulator is especially suitable for the granulation of light fine powder materials. The finer the basic particles, the higher the sphericity and the better the quality of the pellets. Typical application materials: chicken manure, pig manure, cow manure, tanli, clay, kaolin, etc.
Process flow and fermentation characteristics of small-scale powdered organic fertilizer production line
Powdered organic fertilizer refers to fertilizer produced by fermenting organic raw materials in a certain proportion without causing particles. There is a certain difference from traditional composting fermentation. The national standard is 40% organic matter, over 5% total nutrients, and 30% moisture. The equipment is also relatively simple, mainly consisting of three stages of fermentation: pre mixing, flipping, refining, and packaging.
The main purpose of the fermentation of powdered organic fertilizer equipment is to decompose the macromolecular materials of organic raw materials into small molecular materials that can be absorbed and utilized by crops through microbial decomposition. The quality of fermentation also affects the quality and effectiveness of organic fertilizers.
Powder organic fertilizer production line process: adding fermented products to the fermentation tank – evenly sprinkling bacterial agents – flipping fermentation – fermentation for 7-15 days – leaving the tank – screening – crushing – pre mixing – packaging (granulation can be added) – for sale.
Small and medium-sized powdered organic fertilizer production lines have low energy consumption, small footprint, no odor in the operating environment, zero pollution, good ventilation, and only 1-2 days for deodorization. The organic fertilizer production line has a compact structure and advanced technology. It uses harmless live bacterial preparations to treat livestock and poultry manure, and undergoes biological fermentation under the action of various beneficial microorganisms. After fully decomposing the organic matter, nutrients are released, and the resulting biological heat and high-temperature fermentation process can kill bacteria and insect eggs, detoxify and deodorize, purify the environment, achieve harmless, resourceful and industrialized treatment, low energy consumption, and stable product quality.
The granulation process and product characteristics of organic fertilizer disc granulator
With the development of economy and technology, the breeding of animal husbandry has gradually transitioned from agricultural farming to farm farming. A farm raises tens of thousands or even hundreds of thousands of livestock. Scale farming can centrally manage livestock, reduce breeding costs, and improve meat quality. However, while the number of livestock increases significantly, there is also a problem of environmental pollution caused by waste. If these feces are not properly handled, they will affect the surrounding geological structure.
Organic fertilizer disc granulator, also known as ball disc, can be used for various dry powder granulation and dry powder pre wet granulation. Pre wetting granulation has a good effect and should be prioritized. It has the advantages of uniform ball formation, easy control of water content in the feed ball, high strength of the feed ball, simple structure, convenient control, low power consumption, and smooth operation. The uniformly mixed raw materials enter the disc at a uniform speed, and under the combined action of gravity, centrifugal force, and frictional force between the materials, the materials move up and down in the disc until they reach the specified particle size and overflow from the edge of the disc.
The disc granulator is widely used in powder granulation in industries such as compound fertilizer, biological fertilizer, organic fertilizer, coal, metallurgy, cement, and mining.
Product features of organic fertilizer disc granulator:
1. No drying process, room temperature granulation, one-time molding, low investment, fast effectiveness, and good economic benefits.
2. Low power, reliable operation, no emissions of three wastes, stable operation, convenient maintenance, reasonable process layout, advanced technology, and low production cost.
3. The raw materials have wide adaptability and can be used for granulation of various raw materials such as compound fertilizers, pharmaceuticals, chemicals, feed, coal, metallurgy, etc. It can also produce various concentrations and types of compound fertilizers (including organic fertilizers, inorganic fertilizers, biological fertilizers, magnetized fertilizers, etc.).
4. Especially for the granulation of rare earth, ammonium carbonate, and ammonium sulfate compound fertilizers.
Operation precautions of disc granulator during granulation in fertilizer production line
The disc granulator plate is equipped with three discharge ports, which is convenient for intermittent production, greatly reduces labor intensity and improves labor efficiency. This machine has the characteristics of uniform granulation, high granulation rate, stable operation, strong and durable equipment, fertilizer granulator machine price concessions, long service life and so on. It is an ideal equipment for the majority of users.
Precautions for disc granulator
① The granulator should be in reverse operation.
② The granulator should not be operated on an empty stomach, but should be fed by the hot machine, so as to avoid stick (hold shaft) phenomenon.
③ It is strictly forbidden to enter iron and other sundries in the feed port and vent hole of granulator. In order to avoid accidents and affect production.
How to start up
① Before starting the machine, first raise the temperature for about forty to fifty minutes. Raise the temperature to the point where you can pull the motor V-belt by hand until it is free; continuously pull it eight to ten times according to the normal working direction. Then continue to heat up for about 10 minutes, and then start the machine, but continue to heat up, because normal production needs to continue to supplement heat; adjust different temperatures according to different properties of plastics.
② When the organic fertilizer granulator machine is working normally, the temperature of the granulator should be kept stable, not high or low. Close to the vent hole until the temperature of the machine head is about 200 ℃.
③ Feed evenly and add enough. The feeding speed and feeding speed of the machine should be matched properly. Otherwise, it will affect the quality and yield of particles.
④ When the main engine is shut down, cut off the power. Take off the screw plug (with wrench).
The working principle and granulation process of the stirring tooth granulator
The organic fertilizer agitator granulator is used to granulate various organic substances after fermentation, breaking through the conventional organic granulation process. Before granulation, the raw materials do not need to be dried or crushed, and spherical particles can be processed directly with ingredients, which can save a lot of energy.
The complete production line of stock conversion, stirring, and granulation is used to process organic raw materials after fermentation. It combines various advantages. Before granulation, the fermented raw materials are crushed, and the ingredients are directly mixed with a mixer into the stirring tooth granulator machine to produce spherical particles. The particles produced by this machine are spherical, with an organic content of up to 100%, greatly saving energy and improving utilization efficiency. The direct goal of the customer has been achieved by directly processing pure organic matter into particles, and utilizing the characteristic of organic fertilizer raw materials being embedded and enlarged under certain conditions. No additives, adhesives, etc. need to be added during granulation. After the finished product is produced, the particle strength is very good. After granulation, it is directly screened to reduce drying energy consumption and save coal electricity.
The working principle of the stirring tooth granulator equipment is to use the high-speed rotating mechanical stirring force and the resulting aerodynamic force to continuously mix, granulate, spheroidize, compact and other processes of fine powder materials in the machine, thereby achieving the purpose of granulation. The particle shape is spherical, with a sphericity of ≥ 0.7 and a particle size generally between 0.3-3 millimeters. The particle formation rate is ≥ 80%. The size of the particle diameter can be adjusted appropriately by the material mixing amount and the spindle speed. Generally, the lower the mixing amount, the higher the speed, and the smaller the particle.