Drum fertilizer coolers offer a variety of applications

Drum fertilizer coolers, with their high efficiency and adaptability, have been widely used in various industrial fields, becoming a powerful cooling tool for material handling.
In the chemical industry, drum fertilizer coolers are crucial equipment for fertilizer and pigment production. For example, the temperature of granular compound fertilizer can reach 80-120°C immediately after pelleting. If directly packaged, it can easily clump, affecting product quality. Using a drum fertilizer cooler, the material temperature can be reduced to 30-40°C, preventing caking and reducing moisture absorption, extending storage life. For heat-sensitive pigments, the drum fertilizer cooler’s indirect cooling methods (such as jacket cooling) prevent discoloration caused by sudden temperature drops, ensuring stable product color.


In the grain processing and feed industries, drum fertilizer coolers solve the cooling challenges of pelleted feed and grain. Pelletized feed is hot after pressing, and direct storage can easily breed microorganisms and cause mold. A drum fertilizer cooler can reduce the feed temperature from over 60°C to near room temperature in 10-15 minutes, while also removing some moisture and extending the shelf life of the feed. For grains such as corn and wheat, if the moisture content is high after harvest, a drum fertilizer cooler can be used in conjunction with drying equipment to cool them down first and then dry them, reducing drying energy consumption.

Insights into flat die granulator market development trends

Technological innovation is the core driving force behind the development of flat die granulators. The use of new materials makes equipment components more wear-resistant and corrosion-resistant, extending the equipment’s service life. The introduction of intelligent control systems enables real-time monitoring and precise adjustment of equipment operating parameters. Operators can remotely control the equipment via a computer or mobile phone, adjusting parameters based on material characteristics and production needs, improving production efficiency and product quality. Improvements in energy-saving technologies have reduced equipment energy consumption and production costs, giving flat die granulators a competitive advantage in the market.

With growing environmental awareness and the demand for comprehensive resource utilization, the raw materials processed by flat die granulators are becoming increasingly diverse. In addition to traditional biomass feedstock, a wider range of industrial waste, such as waste paper pulp, waste plastics, and waste residue, are now being processed. This not only broadens the raw material base and reduces production costs, but also reduces and recycles waste, significantly impacting resource utilization and environmental protection, and promoting the development of a circular economy.
Against the global advocacy for energy conservation and environmental protection, flat die granulators are constantly exploring new approaches to reduce energy consumption and emissions. On the one hand, by optimizing equipment structure and transmission systems, energy utilization rates are improved and energy consumption per unit of product is reduced. On the other hand, by adopting clean production technologies, pollutant emissions during the production process are reduced. Complying with environmental protection policies and market demands not only earns a good social reputation for the company, but also provides more market opportunities and promotes sustainable development.

Application scenarios and precautions for large wheel compost turners

Large wheel compost turners are widely used in organic waste treatment due to their efficient compost turning capabilities and outstanding performance. Understanding their application scenarios and precautions will help you maximize their effectiveness.
1. Application in Tank Fermentation
In tank fermentation, large wheel compost turners move along fixed tracks within the fermentation tank. The fermentation tank is typically constructed of concrete or steel and has a certain width and depth, typically 3-8 meters wide and 1-2 meters deep. The large wheel compost turner’s wheels move along the tracks within the tank, turning the material through rotation. This application scenario is suitable for large-scale centralized processing.

2. Composting in Windrow Fermentation
For windrow fermentation, large wheel compost turners require tires or tracks to enable free movement in open areas. Windrow fermentation typically involves stacking organic waste into windrows, typically 2-5 meters wide and 1-1.5 meters high. Large wheel compost turners shuttle between windrows, turning the material with their rotating wheel. For small farms processing organic waste using windrow fermentation, large wheel compost turners can flexibly operate between windrows to complete the turning task.
Large wheel compost turners play an important role in both tank and windrow fermentation, and are suitable for organic waste treatment projects of varying scales and site conditions.

The important role of drum screener machine in NPK fertilizer production

As a multi-element compound fertilizer, NPK fertilizer has a complex production process and requires extremely high particle uniformity. Drum screener machine, with their precise grading capabilities, are essential key equipment in NPK fertilizer production, serving multiple stages, including raw material pretreatment, semi-finished product processing, and finished product inspection.
During the raw material pretreatment stage, drum screener machine can pre-screen these raw materials, removing impurities or large lumps of raw material that exceed particle size standards. This ensures uniform particle size before mixing, laying a solid foundation for the subsequent granulation process and avoiding uneven granulation caused by varying raw material particle sizes.

During the semi-finished product processing stage, NPK fertilizer granulation produces particles of varying sizes, which require grading using a drum screener machine. The equipment accurately separates particles that meet standards, while simultaneously sending overly coarse particles to a crushing facility for reprocessing and returning overly fine powder to the granulation process for secondary use. This significantly improves raw material utilization and reduces waste.
During the finished product inspection stage, the secondary screening of finished fertilizer ensures that the particle size of each batch of NPK fertilizer meets industry standards and market demand.
Furthermore, the equipment’s continuous operation capability meets the needs of large-scale NPK fertilizer production, seamlessly integrating with the production line and avoiding production stoppages caused by interruptions in the screening process.

Efficiency and convenience: The outstanding advantages of chain crushers

For businesses, efficiency and convenience are crucial considerations when choosing crushing equipment, directly impacting production costs and capacity. Chain crushers excel in both these areas, making them an ideal choice for many.
In terms of efficiency, chain crushers utilize a high-speed impact and shear crushing principle. The motor drives the rotor at high speed, while the chain and hammers rapidly and forcefully impact the material, significantly reducing crushing time and improving overall production efficiency. Compared to traditional crushing equipment, they offer faster crushing speeds and can process more material per unit time, effectively meeting the needs of large-scale production. Even with large batches of medium-hard materials, they maintain stable crushing efficiency, avoiding production bottlenecks.

In terms of convenience, the equipment is designed for ease of operation and maintenance. The user interface is simple and easy to understand, with clear instructions, allowing operators to easily master the process after minimal training, lowering the operational barrier.
At the same time, the chain crusher structure is easy to maintain. For example, the openable protective door design allows direct access to the internal core components, making it convenient for internal cleaning and component inspection and replacement, reducing maintenance time and labor costs, lowering equipment failure rates, ensuring continuous and stable production, and reducing losses caused by maintenance downtime.

Tips for selecting a BB fertilizer blender to suit your production needs

Choosing the right BB fertilizer blender is crucial for ensuring fertilizer production efficiency and quality. This selection requires comprehensive consideration of factors such as your production scale and raw material characteristics.

First, consider the equipment’s processing capacity. Based on your company’s daily fertilizer production needs, select equipment with a corresponding processing capacity (tons/hour). Small and medium-sized enterprises can choose equipment suitable for basic production capacity, while large-scale production requires high-capacity models to avoid insufficient capacity or excessive waste.
Secondly, consider raw material compatibility. Different companies produce fertilizer raw materials with varying properties, some primarily solid particles, while others primarily powders. It’s important to confirm whether the BB fertilizer blender can efficiently handle the type of raw materials you need to mix, ensuring uniform mixing without compromising raw material properties. The equipment’s mixing uniformity is also a key indicator. By understanding the design of the equipment’s mixing mechanism (such as the blade type and mixing drum structure), you can determine whether it can meet the requirements for uniform nutrient distribution in the fertilizer, thus avoiding poor mixing that could affect product quality.

Furthermore, ease of operation and maintenance must be taken into consideration. Prioritizing BB fertilizer mixers with precise control systems and simple structures reduces operator complexity and maintenance costs. At the same time, attention should be paid to the clean design of the equipment to ensure cross-contamination of raw materials during subsequent production, thereby meeting fertilizer production quality standards.

How Does a Disc Granulator Turn Powder into Perfect Pellets?

The disc granulator is a cornerstone of modern fertilizer production machine technology, efficiently transforming fine powder materials into uniform, spherical pellets. Through a combination of rotational motion, liquid binding agents, and gravitational forces, this equipment creates the ideal conditions for fertilizer granules compaction and formation. As the rotating disc turns, powder particles are gradually layered and compacted into perfectly-sized pellets through a process known as accretion granulation. This method ensures optimal density, hardness, and size consistency—critical factors for effective fertilizer application and nutrient delivery.

The Art of Granulation

In modern chemical and agricultural industries, disc granulators play a vital role. This seemingly simple equipment performs the magic of transforming loose powder into uniform pellets, significantly improving material utilization efficiency and transportation convenience. But how exactly does this machine accomplish this transformation?

Core Working Principle

The essence of the disc granulator lies in its ingenious mechanical design. The main motor drives the reducer through a pulley and belt system, which then rotates the pinion gear. This pinion meshes with a large gear fixed at the end of the adjustment plate, transmitting power to the main shaft. The entire disc is mounted on this shaft, supported by the sturdy adjustment plate.

The Granulation Magic

When materials are fed into the rotating disc, the real magic begins. With the help of spray devices, powder materials gradually aggregate into uniform pellets under the combined action of centrifugal force and binding agents, much like rolling snowballs. The disc’s tilt angle and rotation speed are meticulously calibrated to ensure each pellet achieves perfect sphericity and consistent size.

Intelligent Cleaning System

To prevent material adhesion that could affect efficiency, an automatic cleaning device is ingeniously installed at the top of the disc. This thoughtful design not only ensures stable continuous production but also significantly extends the equipment’s service life. With the motor running continuously, materials can be fed uninterruptedly, enabling truly continuous mass production.

The Secret to Efficient Production

The true advantage of disc granulators lies in their perfect marriage of simple principles and precision engineering. By optimizing every rotation parameter and mechanical interaction, this equipment can operate 24/7, meeting modern industry’s demand for continuous, automated production. Whether for chemical raw materials or fertilizer production, disc granulators consistently deliver satisfactory results.

Difference between the production machines of organic fertilizer and compound fertilizer

The internal quality of organic fertilizer mainly depends on raw material fermentation and product formula. The key factors affecting the fermentation of organic fertilizer production process are: microorganism, carbon nitrogen ratio, carbon phosphorus ratio, water content, pH value, aeration control. If one factor is not properly controlled, the whole fermentation will be affected, resulting in incomplete fermentation of materials or long fermentation time. If the material fermentation is well formulated, the effect is better than inorganic fertilizer, and the cost is also low. It can also improve the living environment of plants and become green fertilizer. The formula of organic-inorganic compound fertilizer is different from that of inorganic fertilizer, and there are also differences in different soil and crop formulas. The organic fertilizer manufacturing process is different from that of compound fertilizer, and the fertilizer production machine is also different.

Difference of production technology between compound fertilizer and organic fertilizer

The machines required for the organic fertilizer manufacturing process is mainly divided into two parts, fermentation part and production granulation part. NPK fertilizer manufacturing process is mainly granulation processing. The granulation part of organic fertilizer is also different from that of inorganic fertilizer.
Because organic raw materials are different from inorganic raw materials, the production of inorganic raw materials can be mainly based on the formula of raw materials, which is mainly chemical reaction. If the formula is proper, the operation is skilled, the pelletizing rate is very high, and the production is relatively easy. Roller granulator is suitable for dry granulation of NPK fertilizer and disk granulator is suitable for wet granulation.
For organic fertilizer, granulation is difficult even if the raw materials are fermented well, because the characteristics of organic raw materials are light, rough, low adhesion, and a wide variety of organic raw materials. Raw materials have different characteristics, so when selecting fertilizer granulating machine, special attention should be paid, otherwise not only the output will be affected, but also the appearance of the product is not beautiful. Rotary drum granulator is generally used for granulation of organic fertilizer and compound fertilizer.

fertilizer production machine
fertilizer production machine

When selecting the organic fertilizer production machine, we should pay attention to the following points: output of organic fertilizer production, organic raw materials, fermentation mode, fertilizer granulator machine, mechanization degree of organic fertilizer equipment. These are key factors in purchasing equipment. In short, organic fertilizer production is a relatively complex process, but the risk is relatively small, which can bring rich profits to the enterprise.

Organic fertilizer granulation production equipment is a magic weapon for green aquaculture

Organic fertilizer production equipment is widely used in agricultural and forestry crops, and plays an important role in the market. The fertilizer production machine continuously processes high-quality fertilizer products, drives the rapid economic development, drives the continuous progress of enterprises, and brings us a happy life.

fertilizer production machine
fertilizer production machine

The organic fertilizer production line is a professional equipment for the disposal of farm manure waste. It is an equipment for improving farm environmental pollution, changing air and soil pollution. There are many advantages in using the granulation equipment of organic fertilizer, which makes the farm users gain a lot. Even the most difficult to dispose of pig manure, through the treatment of compost turner machine, has become pig manure organic fertilizer, so that pig manure can also be turned into good things for sale. To invest in organic fertilizer production machine is to invest successfully.

Organic fertilizer production equipment can not only bring convenience to agricultural production, but also promote economic development and improve people’s quality of life. The equipment of the Tianci fertilizer machine manufacturer has undergone market tests, and the rotary drum granulator, disc granulator, crusher, screening machine, rotary dryer and other equipment have been widely praised by users. Whether the choice of machine-made materials is reasonable, whether the organic fertilizer produced meets people’s needs, and whether the equipment realizes the functions people want, these are the development of organic fertilizer equipment Are important.

Organic fertilizer pelletizing production equipment can not only process fertilizer products, but also can be used for processing feed for breeding. Roller granulator and flat die pellet mill is a mainstream granulation machine used for feed granulation, sawdust granulation, organic fertilizer granulation, etc. The flat die extrusion pellet mill can be used as the core equipment for processing fertilizer granules in the organic fertilizer production line. It can also process the feed granules required by the farm when it is idle, with multiple functions. As long as the water content of the raw material formula is appropriate, there is generally no need for drying equipment. After the extruded granulated product is naturally cooled, it can be measured and packaged. The compressive strength of the granule is greater than 8 Newtons. The finished product rate of extruded pellets is fully in line with the agricultural industry standards.

Process and equipment of 20000 t / a organic fertilizer production line

What kind of organic fertilizer equipment and process customers choose, the investment and production costs and benefits are different. Therefore, how to choose a reasonable process configuration is an important factor to effectively reduce the cost of equipment when inspecting the production process equipment. This paper introduces the process of organic fertilizer production line with an annual output of 20000 tons designed by Tianci factory.
20000 t / a organic fertilizer production line

Process of organic fertilizer production equipment of each process system

① Fermentation system: the fermentation system of organic fertilizer equipment process consists of biological deodorizer, mixing mixer, special compost turner machine and electric automatic control system.

② Drying system: the main equipment includes belt conveyor, rotary dryer, cooler, induced draft fan, hot blast furnace, etc.

③ Deodorization and dedusting system: composed of settling chamber, dedusting chamber, etc.

④ Pulverizing system: including new semi wet material pulverizer, LP chain crusher or cage crushing machine, etc.

⑤ The batching system includes automatic electronic batching system, disc feeder and vibrating screen. The batching equipment can be configured with 6-8 kinds of raw materials at a time.

⑥ The mixing system consists of optional horizontal mixer or disc mixer, vibrating screen, mobile belt conveyor, etc.

⑦ The granulator equipment needed for fertilizer granulator system shall be set according to the raw materials and process. The pelletizer can be selected as follows: double roller granulator, organic fertilizer and compound fertilizer combined granulator, pan granulator, new type organic fertilizer granulator, flat die pellet mill, rotary drum granulator, ball shaping machine, etc.
granulator equipment
⑧ Drying system: the organic fertilizer drying system consists of a rotary dryer and a cooler.

⑨ Screening and coating system: it is mainly completed by the roller screen, which can be equipped with primary screen and secondary screen, so that the yield is higher and the particles are better. After screening, the fertilizer coating machine can be used to ensure that the fertility is not released.

⑩ Finished product packaging system generally includes electronic quantitative packaging scale, silo, automatic sewing machine, etc. In this way, automatic and non-intermittent production of organic fertilizer equipment can be realized; the conveyor system mostly uses belt conveyors and screw conveyors.

The raw material has good comminution fineness, which is beneficial to the pelletizing processing of disc granulator machine and other equipment. During the operation of the organic fertilizer production line, considering that the high fineness of the pulverizer will produce certain dust pollution, the dust treatment of the pulverizer should also develop perfect measures to ensure that there is a good environmental condition in the production workshop and a good working environment for the operators.
In the dedusting system, the small production line can adopt the cyclone deduster series products, so as to facilitate the collection and recovery of materials. Cyclone dust collector will not produce high temperature and condensation phenomenon, and the equipment price is relatively low, which saves the equipment cost very well, and is the ideal product of proportioning dust removal system. The process of organic fertilizer production line with an annual output of 20,000 tons is more cost-effective to build a dust removal room, with better dust removal effect, high efficiency and long service life.