Fertilizer Drying Machinery

Manufacturer of Fertilizer Drying Machinery

Henan Bolong Environmental Protection Equipment Co., Ltd. (formerly Yuxing Machinery Co., Ltd.) has been specializing in the production and supply of high-quality various fertilizer processing machinery for nearly two decades. The factory is located in Qinbin District, Hebi City, Henan Province. We also have a sales office in Zhengzhou City, which is about 50 minutes away from Xinzheng Airport, which is convenient for picking up customers from the airport. We sincerely welcome friends from all over the world to cooperate with us. We look forward to receiving your inquiries as soon as possible.

Rotary Drum Drying Machine

Rotary drum drying machine (Rotary dryer ) is a low energy consumption and high efficiency drying

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Rotary Drum Cooler

Organic fertilizer cooling machine /rotart drum cooler is a kind of heat exchanging system, It is

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Why Choose Us

Our Products
Been specialized in manufacturing and supplying good quality and competitive price various Fertilizer processing machines, such as fermentation tank ,compost turner,Organic fertilizer crusher, granulators .drying and coooling machine.Drum screening machine .whole fertilizer production line ,compost starter , organic fertilizer ect.

Our Service

With rich experience and one-to-one service, Any feedback of machines can be told us,and we will try our best to support you. Quick response within 24 hours.

Our Certificate

The enterprise has successively passed the certification of international quality management system, environmental management system and occupational health and safety management system ,CE certificate , and own more than 10 independent research and development patent certificates.

Sales Market

Our machinery now has been sold to countries all over the world. such as Russia ,Spain, Vietnam, Saudi Arabia, Cameroon,Malaysia,etc.

Benefits of Fertilizer Drying Machinery Include

Benefits of Rotary Drum Drying Machine

High Drying Efficiency

The rotary drum drying machine design ensures that materials are evenly dried, with minimal heat loss, resulting in a highly efficient drying process that reduces energy consumption.

Versatility

The dryer can handle a wide range of materials, including organic and inorganic substances, making it suitable for various types of fertilizers and other bulk products.

Consistent Product Quality

The even drying process ensures that the final product has a uniform moisture content, which is critical for maintaining product quality and stability.

Durable Construction

Rotary Drum Dryer is built with high-quality materials and components, ensuring long-term durability and reliable performance in demanding production environments.

Energy Efficiency

The dryer is designed to optimize heat transfer and reduce energy consumption, lowering operational costs and minimizing environmental impact.

Benefits of Rotary Drum Cooler

Efficient heat exchange effect
The rotary cooler continuously turns the material through the rotating motion so that it is fully in contact with the cooling air. This continuous tumbling not only increases the heat dissipation surface area of the material, but also promotes uniform contact between the material and the cooling medium, greatly improving the heat exchange efficiency. This efficient cooling method can quickly reduce the temperature of the material, ensure the continuity of the production line, and avoid excessive energy waste.

Strong adaptability
The rotary cooler can handle a variety of materials, including granular, block and powdered materials. It has a wide range of applications, from cement clinker to ore, coal, fertilizer and other materials. In addition, it can adapt to different operating environments and temperature conditions, making it widely applicable in a variety of industrial production lines.

Simple structure, easy operation and maintenance
The structure of the rotary cooler is relatively simple, mainly composed of a rotary cylinder, a support device, a drive device and other parts. Due to its simple design, the equipment is not prone to failure during operation, reducing the time for downtime maintenance. Operators do not need to master complex operating skills, and daily maintenance work is relatively simple, reducing maintenance costs.

Stable cooling effect and high product quality
The rotary cooler can ensure that the material is heated evenly during the cooling process, avoiding local overcooling or overheating, thereby ensuring the quality stability of the product. In some temperature-sensitive production processes, the stability of the rotary cooler can greatly improve the yield of the product and meet high quality requirements.

Energy saving and environmental protection
The efficient cooling function of the rotary cooler makes energy consumption low. It can make full use of the external air cooling medium to avoid the large consumption of resources such as cooling water. At the same time, the equipment does not produce polluting gases during the cooling process, which meets the environmental protection needs of modern industry. In addition, the rotary cooler can also use the heat recovered during the cooling process for other production links, further improving energy utilization.

High degree of automation
Modern rotary coolers are usually equipped with automatic control systems that can monitor and adjust the operating parameters of the equipment in real time, such as speed, feed volume, flow rate of cooling medium, etc. This greatly reduces the need for manual intervention, improves the automation level of the production line, and also improves production efficiency.

Types of Fertilizer Drying Machinery Include

Types of Rotary Drum Drying Machine

Direct Rotary Dryers

A direct dryer exposes materials to heated airflow. The material and the drying medium (heated air) exchange heat and moisture continuously from the feed entry point to the discharge point. Often, direct rotary dryers are lined with thick plates made of wear-resistant steel to protect the cylinder against corrosion from the material being processed.

Indirect Rotary Dryers

Indirect dryers don't expose materials directly to heated airflow. Instead, they heat the dryer drum, which then transfers heat to the materials. Often, an insulating layer separates the material from the drum to prevent it from being contaminated. This layer also improves heat transfer efficiency.

Mixed Rotary Dryers

Also called concurrent and countercurrent mixed-flow rotary dryers, these dryers have direct and indirect drying portions. If proportions of both models differ, the mixed types could dry various materials quickly.

Types of Rotary Drum Cooler

Air Cooling Fertilizer Rotary Drum Cooler

The air cooling rotary drum cooler uses air to reduce the temperature of the fertilizer granules. It has an air blower that sucks the ambient air through the cooler, allowing the hot granules to lose heat. The fertilizer rotary drum cooler with air is compact and occupies a small space in a production line. It's easy to set up and connect to other machines. For small-scale fertilizer production facilities, this cooler would be a great option due to its low initial costs and energy use. However, because it only uses air as a cooling medium, the cooler may not effectively lower the granules' temperatures.

Water Cooling Fertilizer Rotary Drum Cooler

The water cooling rotary drum cooler lowers the temperature of hot fertilizer granules using water. A sprinkler system or water pipe distributes water evenly on the inner surface of the rotary cooler. As the granules and water interact, heat is transferred, and the granules cool down. This type of cooler is larger and may use more energy due to the extra water processing and pumping needs. It needs a drainage system for excess water. While more costly, water cooling rotary drum coolers are better for high-output fertilizer facilities where cooling more efficiently is essential for keeping the products stable. These coolers can process large amounts of hot granules rapidly. They lower the temperature higher than air coolers, making them suitable for big production needs.

Application of Fertilizer Drying Machinery Include

Application of Rotary Drum Drying Machine

Construction industry

It is used for drying construction and engineering raw materials, mainly sand, river sand, aggregate, yellow sand, cement, clay, blast furnace slag, gypsum powder, etc.

Agriculture

It can dry distillers' grains, chicken manure, straw, sawdust, alfalfa, wood chips, wood shavings, chemical fertilizers, etc.

Industry

It can be used to dry industrial products or by-products, such as paper pulp, plastic waste, desulfurized gypsum, fly ash, industrial sludge, etc.

Ore dressing industry

Coal slime, lignite, cinder, coal flotation concentrate, mixed cleaned coal, etc. in the coal industry.

Application of Rotary Drum Cooler

Cement:

The use of rotary coolers in the cement industry is very common. After clinker is generated in the kiln, the temperature of the clinker is very high. Rotary coolers are used to reduce the temperature of clinker to a more manageable level, which helps in maintaining product quality and ensures proper handling and storage.

Fertilizers:

Rotary coolers are used to cool granules or pellets after production when in a fertilizer product line. Rapid and efficient cooling of these materials is essential to maintain their quality and ensure their flowability.

Mineral processing

Rotary coolers are used to process minerals such as ores and concentrates. The cooling process helps to maintain the properties of the minerals, which is essential for subsequent processing stages, and prevents agglomeration during processing.

Food processing

In the food industry, rotary coolers can be used to cool granular or pelletized food products. This cooling step is necessary to maintain product freshness and extend shelf life.

Chemical products

Various chemical products including powders and granules can be cooled by rotary coolers. Proper cooling ensures that these products meet quality standards and remain stable during storage and transportation.

Slag

In the metallurgical industry, rotary coolers are used to cool slag, a by-product of metal smelting. Effective cooling helps in the treatment and disposal of slag and ensures that it is properly solidified for subsequent use or recycling.

Specification of Fertilizer Drying Machinery Include

Technical Parameters of Drum Dryer

Model (mm)	Inclination (%)	Speed (r/min)	Inlet temperature (℃)	Power (kw)	Production capacity (t/h)	Weight(t)
Ф600×6000	3-5	3-8	≤700	3	0.5-1.5	2.9
Ф800×8000	3-5	3-8	≤700	4	0.8-2.0	3.5
Ф800×10000	3-5	3-8	≤700	4	0.8-2.5	4.5
Ф1000×10000	3-5	3-8	≤700	5.5	1.0-3.5	5.6
Ф1200×10000	3-5	3-8	≤700	7.5	1.8-5	14.5
Ф1200×12000	3-5	3-8	≤700	11	2-6	14.8
Ф1500×12000	3-5	2-6	≤800	15	3.5-9	17.8
Ф1800×12000	3-5	2-6	≤800	18	5-12	25
Ф2200×12000	3-5	1.5-6	≤800	18.5	6-15	33
Ф2200×14000	3-5	1.5-6	≤800	20	8-15	41
Ф2200×18000	3-5	1.5-6	≤800	22	10-18	53.8
Ф2200×20000	3-5	1.5-6	≤800	30	12-20	56

Main technical parameters of Rotary Drum Cooler

Model		LQJ12120	LQJ15120	LQJ15150	LQJ18150	LQJ20200
Drum	Inner diameter (mm)	1200	1500	1500	1800	2000
	Length (mm)	12000	12000	15000	15000	20000
	Angle of inclination (°)	0-2	0-2	0-2	0-2	0-2
	Rotary speed r/min	36	36	36	36	36
Production capacityt		2-2.5	3-5	3-5	5-8	8-10
Motor	Model	Y160M-4	Y180L-4	Y180L-4	Y200L-6	Y200L-6
	Power kw	7.5	11	15	18.5	22
	Rotary speed r/min	1460	1460	1460	970	970
Speed reducer model		ZQ350	ZQ400	ZQ400	ZQ500	ZQ650

Customization

Customized logo	Customized packaging	Graphic customization
Min. order: 1 set	Min. order: 1 set	Min. order: 1 set

Packaging & Shipping

●For the loose cargo we will packing by wooden box.
●For the full container loading we are packing the machine by film and some on pallet accordingly.
●We can shipping the goods by air or by sea.
●We will send pictures of cargo loading to our client to check and keep recording.
●We can send cargo to client's warehouse to loading.

Certifications

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FAQ

Q: Can we visit your factory for machine testing?

A: We warmly welcome the clients to visit our factory for testing machines.

Q: Do you provide installation service after ordering your machines?

A: As for the single machine, we provide the users instruction and operation video.
As for the production line,we provide the professional construction drawing,and arrange the engineer guide the user install the machines and help the user train the workers.

Q: What is the difference between a drum dryer and a rotary dryer?

A: The terminologies should not be used interchangeably. Drum dryers are used for drying viscous liquids by the application of steam, and rotary drum dryers use hot air for drying solid feeds such as wet cloth and minerals.

Q: How does a rotary drum dryer work?

A: The drum is fitted with internal structures (fins, paddles or blades) which agitate and break up the sludge solids and help them pass along the length of the drum while being dried by a stream of warm air passing along the length of the drum.

Q: What is the best way to maintain a fertilizer drying machine?

A: Regular maintenance is important for these types of machines. This includes checking and maintaining the belt and motor system, greasing all moving parts, and inspecting the drum and trunnion wheels for any signs of wear. Promptly attending to any needed repairs is also important to prevent more serious damage.

Q: How long does it take for a typical rotary drying machine to dry the material?

A: The drying time can vary greatly depending on many factors, including the type of material being dried, its moisture content, the size and type of the drying machine, and the temperature and airflow settings. In some cases, it can take anywhere from a few minutes to several hours or more.

Q: How does a fertilizer rotary drum cooler work?

A: Rotary drum coolers use ambient air or water as the cooling medium. The heated fertilizer particles travel down the inclined drum while being directly exposed to a flow of ambient air that moves in the opposite direction. This counter-current contact facilitates efficient heat exchange, leading to a reduction in the temperature of the fertilizer.

Q: Which is preferable, a rotary cooler or a vertical cooler?

A: Vertical coolers are structurally simple, but their maintenance is always a big issue due to the inability of the gas to pass through the moving material. Conversely, rotary coolers always maintain gas-permeable spaces within the moving material, which allows for greater heat exchange and less gas consumption.

Q: How large are fertilizer rotary drum coolers?

A: The size of rotary drum coolers varies according to the specific purpose and fertilizer type. Generally, the diameter ranges from 1m to 4m, and the length varies from 8m to 40m.

As one of the most professional fertilizer drying machinery manufacturers in China, we're featured by quality products and competitive price. Please rest assured to buy high-grade fertilizer drying machinery for sale here from our factory. Contact us for customized service.

Fertilizer Drying Machinery, Rotary Drum Drying Machine, Rotary Drum Cooler