The double cone rotary vacuum dryer is ideal for handling heat-sensitive materials and volatile solvents, thanks to its vacuum drying process. The dryer uses a double cone design to ensure even mixing and drying of materials, with a rotary motion that helps to prevent any clumping or sticking.
The double-cone dryer is a versatile machine that can be used for a variety of applications, including drying, mixing, and blending. Its unique double cone design allows for gentle mixing of materials, ensuring that they are evenly distributed throughout the dryer. With its compact size and easy-to-use controls, the double cone dryer is a great choice for small- to medium-sized operations.
Rotary Vacuum Dryer & Double Cone Dryers: Efficient Solutions for Industrial Drying
At Zhanghua, we specialize in providing top-tier industrial processing equipment, including our highly efficient vacuum rotary dryer and versatile double cone dryers. With over 48 years of experience, we have established ourselves as leaders in supplying high-quality equipment to the fine chemicals, pesticides, new energy, new materials, and pharmaceutical industries.
Rotary Vacuum Dryer Working Principle
The rotary vacuum dryer operates on a simple yet effective principle, making it ideal for ha ndling heat-sensitive materials and volatile solvents. Here's how it works:
Vacuum Environment: The dryer creates a vacuum environment inside the drying chamber. This lowers the boiling point of the materials, allowing them to dry at lower temperatures, which is crucial for preserving the quality of heat-sensitive substances.
Rotary Motion: The drying chamber rotates slowly, ensuring that the materials are constantly mixed and exposed to the heated surface. This rotation helps to prevent clumping and ensures even drying throughout the batch.
Heat Transfer: Heat is transferred to the materials through the walls of the drying chamber, which are typically heated using steam, hot water, or electrical elements. The heat causes the moisture in the materials to evaporate, which is then removed by the vacuum system.
Moisture Removal: The evaporated moisture is drawn out of the drying chamber by the vacuum pump and condensed in a separate condenser. This condensed moisture can then be collected and disposed of, leaving the dried materials behind.
Our rotary vacuum dryer is designed with efficiency and durability in mind, ensuring that your materials are dried quickly and effectively, while maintaining their quality and integrity.
How to Maintain Double Cone Dryers?
Double cone dryers are versatile machines used for drying, mixing, and blending a wide range of materials. To ensure their longevity and optimal performance, regular maintenance is essential. Here are some tips on how to maintain your double cone dryers:
Regular Cleaning: After each use, clean the interior of the dryer thoroughly to remove any residual materials. This helps to prevent cross-contamination and ensures that the dryer is ready for the next batch. Use a suitable cleaning agent and follow the manufacturer's instructions for cleaning.
Check Seals and Gaskets: Regularly inspect the seals and gaskets on the dryer for signs of wear or damage. Replace any worn or damaged seals immediately to prevent leaks and maintain the vacuum integrity of the dryer.
Lubricate Moving Parts: Lubricate the moving parts of the dryer, such as the bearings and gears, according to the manufacturer's recommendations. This helps to reduce friction and wear, extending the life of the dryer.
Inspect Electrical Components: Regularly inspect the electrical components of the dryer, including the motor, controls, and wiring. Look for signs of wear, damage, or loose connections. Replace any faulty components immediately to prevent electrical failures and ensure safe operation.
Monitor Performance: Keep a close eye on the performance of the dryer, noting any changes in drying time, temperature, or other operating parameters. If you notice any significant changes, investigate the cause and take corrective action as needed.
Schedule Professional Maintenance: In addition to regular cleaning and inspections, schedule professional maintenance for your double cone dryer at least once a year. A qualified technician can perform a thorough inspection, clean the dryer more thoroughly, and replace any worn or damaged parts.
By following these maintenance tips, you can ensure that your double cone dryers operate efficiently and reliably for years to come.
Our Double Cone Rotary Vacuum Dryer
Our double cone rotary vacuum dryer combines the benefits of both rotary vacuum drying and double cone design. It offers exceptional efficiency, durability, and versatility, making it ideal for a wide range of applications in the pharmaceutical, chemical, and food industries.
High Concentricity: Our dryers feature high concentricity of the two axes, ensuring stable operation and better sealing performance.
Advanced Sealing Technology: We use advanced airtight technology to achieve a vacuum level of ≤0.030Pa, improving product quality and enabling the production of sterile-grade products.
Easy Cleaning and Maintenance: Our dryers are designed with CIP (Clean-In-Place) and SIP (Sterilize-In-Place) capabilities, reducing labor and equipment pollution, and making cleaning and sterilization easier.
Customizable Options: We offer a range of customizable options, including function, material, voltage, power, and dimensions, to meet the unique needs of each client.
Since our inception, Wuxi Zhanghua Pharmaceutical Equipment Co.,Ltd has been engaged in the R&D of products to keep us ahead of other competitors in the industry. Wuxi Zhanghua Pharmaceutical Equipment Co.,Ltd offers a high standard of service together with being competitively priced. In the future, Wuxi Zhanghua Pharmaceutical Equipment Co.,Ltd will focus on technological innovation, continuously improve service quality and develop better products, and is committed to providing customers with products and services that exceed expectations.
| Type: | Vacuum Drying Equipment | Drying Capacity (kg): | 9000kg |
| Application: | Medicine Processing, Chemicals Processing, Pharmaceutical Processing | Condition: | New |
| Place of Origin: | Jiangsu, China | Brand Name: | ZHANG |
| Voltage: | Customization | Power: | Customization |
| Dimension(L*W*H): | Customization | Key Selling Points: | Multifunctional |
| Warranty: | 1 Year | Weight (KG): | 9000 |
| Applicable Industries: | Energy & Mining, Pharmaceutical Company | Showroom Location: | None |
| Marketing Type: | New Product 2020 | Machinery Test Report: | Provided |
| Video outgoing-inspection: | Provided | Warranty of core components: | 1 Year |
| Core Components: | Pressure vessel | Name: | DOUBLE CONE ROTARY VACUUM DRYER |
| Material: | Stainless Steel304 /316L | Function: | High Efficiency Drying |
| After-sales Service Provided: | Online support, Video technical support, Field installation, commissioning and training, Field maintenance and repair service | After Warranty Service: | Video technical support, Online support, Spare parts |
| Local Service Location: | None | Certification: | GMP/CE/PED/ASME/GB150 |
Material: SS304, SS316L, Titanium, Hastelloy, PTFE linedApplication: mainly applicable for drying all kinds of granular materials, such as antibiotics,crystal, in the pharmaceutical, chemical and other industries.
➤Good sealing performance: concentric degree of shaft are controlled well, both ends use mechanical sealing.
➤ Good rigidity: Both ends of the cone are welded together with the cone vessel as a whole. It is not easy to be deformed.
➤Steady transmission: The whole unit is driven by the electrical motor, reducer, big and small gears, which enables the unit run
more stably and reliably.
➤Mounted with CIP and SIP device.
➤ Design with SIP, CIP dedicated device
➤
The cone angle is designed as 60° which prevents materials from pilling during rotary process, and avoids powder retention
during discharging.
➤The special design of vacuum pipes and vacuum filter increase the loading coefficient, which can even reach 65%.
➤The device includes three layers. The parts touching with materials Jacket in the middle is for hot water circulation. To prevent stainless steel and carbon steel from producing static corrosion, the jacket must be made from stainless steel, and the outer layer uses fiberglass cotton for heat preservation.
Customer Site
Pharmaceutical Industry
| | | | | Diathermanous area of condensator （㎡） |
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| High concentricity of two axes of equipment， 20L-3000L with the concentric degree ≤ 0.16mm,
3000L-5000Lconcentricity ≤ 0.20mm,5000L - 18000L concentricity ≤0.25 mm.
More stable operation, better sealing performance, longer service life |
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Zhanghua VS Other | New advanced airtight technology, vacuum ≤ 030Pa, improve product quality, can be used for aseptic grade product production |
Zhanghua VS Other | Clean CIP online (if configured) to reduce labor and equipment pollution |
Zhanghua VS Other | Online sterilized SIP (if configured), capable of producing sterile products |
| Online weighing system (if configured) eliminates the need for weighing after secondary material transfer to reduce labor force and improve measuring accuracy |
| Polishing precision up to 0.014μm, (if configured), easy to clean equipment, prevent material sticking to the wall |
| Double taper with knife (if available) to prevent pilling of sticky materials during drying |
| The first in China, the double cone produced in 1978, is still in use by users, with reliable performance. With nearly 40 years of experience, it has produced no less than 1000 sets |
Design / Calculation Software
ANFD ROTARY VACUUM DRYER PADDLE DYRER VACUUM OVER ➤Our Products for pharmaceutical and chemical industries 1. Multifunctional “Three in One” (filtering, washing and drying)
2. Crystallizing Tank,
Reaction Kettle 3. Sterile double-cone dryer
4. Rake Vacuum Dryer/Paddle Dryer
5. Plate-fin Heat Exchanger
➤Our advantage 1.
Special Equipment: Pressure Equipment, Equipment made of anti-corrosion materials, Sterile Equipment
Equipment made of anti-corrosion materials includes: anti-corrosion lining plastic/ PTFE/ enamel,
Ti/HC22/Mone11
2.Customized Design: Double-Cone in 20L-20m³
Rake Dryer (with mechanical seal) in 16 m³
DN300-DN600 “Three in One”
3.Design/Calculation Software
➤scope of business
1. On-site Inspection
2. Technical Innovation Plan for Equipment
Technical Improvement Plan for Equipment’s Structure Optimization
Fast and Effective Solution to Equipment Malfunctions
Highly Efficient and Precise On-site Construction Service
Commitment to a Deadline in Customization
A Full Range of long-term on-site technical maintenance service
3. Maintenance
4. Technical Solutions
5.On-site Testing and Training
6. Spare Parts
