Drying and Calcination Equipment

Your Professional Drying and Calcination Equipment Supplier！

Henan Zhongjin Machinery Co., Ltd. covers an area of 15000 square meters and has its own standardized workshop. The company integrates research and development design, manufacturing, sales, and installation services.The company's main products include: feeding and screening equipment, crushing and sand making equipment, grinding and beneficiation equipment, drying and calcination equipment, dust removal and conveying equipment, and other series of products; Complete sets of mineral processing equipment such as ball mills, magnetic separators, rotary kilns, classifiers, and dryers;

Industrial Rotary Dryer
Industrial rotary dryer, also known as drum drying equipment or cylinder dryer, is a common and widely used drying equipment in mining equipment.
read more
Three-cylinder Dryer
Three-cylinder dryer is an improved high-efficiency and energy-saving product on the basis of single-cylinder rotary dryer.
read more
Rotary Drum Dryer
Rotary drum dryer is a drying setup for intermittent operation, which has compact equipment, small footprint, low investment, and can control the discharge moisture through the drying time to...
read more
Rotary Kiln Dryer
Rotary kiln dryer is a kind of calcination equipment, generally a rotary cylinder type, placed on the support device to rotate, so it is also called "rotary kiln dryer". The specifications of...
read more
Single-cylinder Cooler
The single-cylinder cooler is mainly used to cool the high-temperature materials discharged from the rotary kiln to the downstream conveyor, storage warehouse, and the temperature that can be...
read more

Why Choose Us

Rich Experience

Our experience across Africa, South America, and Southeast Asia demonstrates our ability to handle different materials, climates, and project conditions, giving buyers confidence in reliable delivery and performance.

Quality Control

We offer a full range of crushing, screening, and mineral processing equipment, supported by standardized production and quality control processes to ensure consistent and dependable operation.

One-stop Solution

We provide a complete solution covering design, manufacturing, delivery, installation, and commissioning. This integrated approach helps reduce coordination costs and ensures smoother project execution for buyers.

Overview of Drying and Calcination Equipment

Drying and calcination equipment consists of industrial thermal processing machinery designed to remove moisture (drying) or induce chemical changes/thermal decomposition (calcination) in materials, primarily using rotary kilns or furnaces. These systems operate at high temperatures—often 800-3000°F—to process minerals, catalysts, and chemicals in industries like construction and metallurgy.

Product Specification

We offers the following product specifications：

Model specifications	Cylinder			Motor		Reducer	Dimensions (mm)	weight (t)
Model specifications	Volume(m3)	Rotate speed(r/min)	Slope(%)	Model	Power(kw)	Model	Dimensions (mm)	weight (t)
Ø1. 0×10m	7. 85	6. 73	3-5	Y132M2-6	5. 5	ZL350-Ⅱ-25	1 0000×1876×2069	7. 6
Ø1. 2×6m	6. 8	5. 8	3-5	Y132M2-6	5. 5	ZL350-Ⅱ-35	6000×2159×2475	8. 5
Ø1. 2×8m	9. 1	5. 8	3-5	Y132M2-6	5. 5	ZL350-Ⅱ-25	8000×2159×2475	9. 89
Ø1. 2×10m	11. 31	5. 8	3-5	Y160M-6	7. 5	ZQ500-Ⅱ-31. 5	10000×2159×2475	11. 93
Ø1. 2×12m	13. 57	5. 8	3-5	Y160L-6	11	ZQ500-Ⅱ-31. 5	12000×2159×2475	13. 5
Ø1. 5×8m	14. 14	4. 8	3-5	Y160L-6	11	ZQ650-Ⅱ-2F/1F	8000×2655×2895	14. 74
Ø1. 5×10m	17. 67	4. 8	3-5		11		10000×2655×2895	15. 93
Ø1. 5×12m	21. 2	4. 8	3-5	Y180L-6	15	ZQ650-Ⅱ-31. 5	12000×2655×2895	17. 13
Ø1. 5×14m	24. 9	4. 8	3-5		15		14000×2655×2895	18. 33
Ø1. 8×10m	25. 45	4.59	3-5	Y180L-6	15	ZQ650-Ⅱ-2F/1F	10000×3060×2980	17. 93
Ø1.8×12m	30. 5	4.59	3-5	Y200L1-6	18. 5	ZQ650-Ⅱ-2F/1F	12000×3060×2980	19. 89
Ø1. 8×14m	35. 1	4.59	3-5	Y200L1-6	18.5	ZQ650-Ⅱ-2F/1F	14000×3060×2980	20. 85
Ø1. 8×18m	45. 8	4.59	3-5	Y200L2-6	22	ZQ650-Ⅱ-2F/1F	18000×3060×2980	22. 3
Ø2. 2×12m	45. 6	4. 43	3-5	Y200L2-6	22	ZQ750-Ⅱ-2F/1F	12000×3620×3570	30. 31
Ø2. 2×14m	52. 1	4. 9	3-5	Y200L2-6	22	ZQ750-Ⅱ-1F	14000×3620×3570	32. 23
Ø2. 2×18m	68. 4	4. 9	3-5	Y225M-6	30	ZQ750-Ⅱ-1F	18000×3620×3570	36. 15
Ø2. 2×20m	70	4. 9	3-5	Y225M-6	30	ZQ750-Ⅱ-1F	20000×3620×3570	38. 1
Ø2. 4×14m	63. 3	3. 85	3-5	Y225M-6	30	ZQ850-Ⅲ-2F/1F	14000×3860×3760	39. 9
Ø2. 4×24m	109	3. 85	3-5	YCT315-4B	45	ZQ850-Ⅲ-2F/1F	24500×3860×3760	54.8
Ø2. 5×20m	123	3. 6	3-5	YCT315-4B	45	ZQ850-Ⅲ-2F/1F	23600×3860×4800	55. 9
Ø3.0×20m	147	3. 2	3-5	Y315-4	185	YNS-995-V-40	25000×4900×5000	103.8

Types and Advantages

01/

Industrial Rotary Dryer
Industrial rotary dryer, also known as drum drying equipment or cylinder dryer, is a common and widely used drying equipment in mining equipment.
1. Strong adaptability: It can handle a variety of bulk materials, including sludge, slag, coal sludge, gypsum, etc., and is suitable for metallurgy, chemical, building materials and other industries.
2. High processing efficiency: The rotary cylinder structure is adopted, and the contact area between the material and the hot air flow is increased through the lifting plate, and the processing capacity can reach 50t/h, with continuous operation capacity.
3. Structural optimization: The length of the cylinder is shortened by about 4 0% compared with the traditional model, and the dynamic sealing design is based on the support of the carrier and frequency conversion speed regulation technology.

02/

Three-cylinder Dryer
Three-cylinder dryer is an improved high-efficiency and energy-saving product on the basis of single-cylinder rotary dryer.
1. The final moisture content of the material is guaranteed to be less than 0.5%, which is the preferred product for dry-mix mortar and slag powder production lines.
2. The thermal efficiency of cylinder self-insulation is as high as more than 70% (the thermal efficiency of traditional single-cylinder dryers is only 35%), and the thermal efficiency is improved by 35%.
3. The fuel can adapt to coal, oil and gas. It can bake blocks, granules and powdered materials under 20mm.

03/

Rotary Kiln Dryer
Rotary kiln dryer is a kind of calcination equipment, generally a rotary cylinder type, placed on the support device to rotate, so it is also called "rotary kiln dryer".
1. Adopt cylindrical cylinder structure, lined with refractory materials, cylinder wall thickness is usually 25-50mm, key parts are reinforced with high-strength alloy steel, refractory layer thickness up to 230-300mm, can withstand high temperatures above 1200°C
2. The cylinder is installed with an inclination angle of 1.5°-4.5°, and the rotation of 0.15-2.5 rpm is realized through the gear transmission system to promote the spiral movement of the material
3. The sealing system adopts multiple fish scale seals to ensure air tightness.

04/

Single-cylinder Cooler
The single-cylinder cooler is mainly used to cool the high-temperature materials discharged from the rotary kiln to the downstream conveyor, storage warehouse, and the temperature that can be withstood by the next process, and at the same time recover the high-temperature materials into the firing system.
1. Simple structure.
2. Reliable operation.
3. Easy to operate.
4. High heat recovery efficiency.

Application

Metallurgy and Mineral Processing: Used for roasting ore to drive off moisture, remove sulfur (roasting), or initiate chemical transformations, such as converting zinc carbonate to zinc oxide.

Chemical and Catalyst Production: Calcination is crucial for creating porous structures and developing catalysts, often requiring indirect-fired calciners to control atmospheric conditions precisely.

Petroleum Industry: Calcining petroleum coke to improve its conductivity and density for use in electrodes for aluminum smelting.

Environmental Remediation: Used to treat hazardous waste, such as incinerating sludge or incinerating organic materials, and processing fly ash.

Material Science and Mining: Used to dry materials like bauxite, alumina, and various ores before smelting.

Precautions

Daily inspection

Whether the vibration motor bolts and springs are loose, and whether there are cracks in the groove.

Lubrication

Regularly replenish motor bearing grease (such as lithium-based grease).

Shutdown maintenance

Clean the material accumulation in the tank and check the wear of the liner.

Insufficient feeding volume

Check whether the adjustment of the motor eccentric block is consistent and whether the voltage is stable.

Abnormal noise

Fasten the bolts and check whether the spring or liner is broken.

Motor overheating

Check whether the bearings are lubricated or overloaded.

Other Services

All of our machines will be fully checked by our quality control department before the shipment. We guarantee all have a one-year warranty (quick-wear parts not included).
Training details: Operation principles, system, and structure, safety and maintenance, software processing technique, etc.
However, we would like to handle it as follows once malfunction occurs:
1.We guarantee that we will give you a clear reply within 24 hours.
2.Customer service staff will assist you in analyzing the malfunction to locate the cause.
3.If the malfunction is caused by improper operation of software and other soft faults, we will help solve the problem online.
4.We will offer plenty of online support, like detailed technical and installation instructions via email, video, and telephone.

Package & Delivery

1. Package: Standard export package or Custom

2. Delivery: By air express, by sea

productcate-1-1

FAQ

Q: What industries typically use drying and calcination equipment?

A: Drying and calcination systems are widely used in industries such as cement, mining, metallurgy, chemicals, ceramics, and environmental processing. They are essential for moisture removal, thermal decomposition, and material phase transformation.

Q: What is the difference between drying and calcination?

A: Drying removes free or bound moisture at relatively low temperatures, while calcination involves high-temperature treatment to induce chemical or physical changes, such as decomposition or phase transition.

Q: What types of drying equipment do you offer?

A: We provide a range of solutions including rotary dryers, fluidized bed dryers, spray dryers, and flash dryers, each designed to handle specific material characteristics and throughput requirements.

Q: How do I select the right equipment for my application?

A: Equipment selection depends on factors such as material properties, moisture content, required capacity, energy efficiency, and final product specifications. A technical evaluation and pilot testing are usually recommended.

Q: What temperature ranges can your calcination equipment handle?

A: Our calcination systems typically operate from 600°C up to 1,200°C or higher, depending on the process requirements and material properties.

Q: Can your systems be customized for specific processes?

A: Yes, all our drying and calcination equipment can be tailored to meet specific process conditions, including temperature control, residence time, fuel type, and emission standards.

Q: What energy sources can be used for the equipment?

A: Common energy sources include natural gas, coal, electricity, and alternative fuels. We can design systems to match your local energy availability and sustainability goals.

Q: How do you ensure energy efficiency?

A: Our systems incorporate advanced heat recovery, insulation design, and optimized airflow management to minimize energy consumption and reduce operating costs.

Q: What kind of emission control solutions are available?

A: We offer integrated solutions such as bag filters, cyclones, and scrubbers to comply with international environmental regulations, including EU and US standards.

Q: What is the typical lead time for delivery?

A: Lead time generally ranges from 8 to 20 weeks depending on the complexity of the project, customization level, and production schedule.

Q: Do you provide installation and commissioning services?

A: Yes, we offer full support including on-site installation, commissioning, operator training, and performance optimization.

Q: How do you handle after-sales service and spare parts?

A: We maintain a global support network and provide timely spare parts supply, remote diagnostics, and technical assistance to ensure minimal downtime.

Q: What materials can be processed in your equipment?

A: Our systems can handle a wide range of materials including limestone, gypsum, ores, sludge, chemicals, and industrial by-products.

Q: How do you ensure product quality consistency?

A: We use precise control systems, including PLC and SCADA integration, to monitor and adjust process parameters in real time, ensuring stable and consistent output quality.

Q: Are your systems compliant with international standards?

A: Yes, our equipment is designed and manufactured in accordance with ISO, CE, and other relevant international standards to meet global market requirements.

We are one of the most professional manufacturers and suppliers of drying and calcination equipment in China. Please feel free to buy durable drying and calcination equipment made in China here from our factory. Also, custom service is available.