Overview:
The double-cone rotary vacuum dryer is an ingenious solution that harmonizes mixing and vacuum drying. In this sophisticated process, materials are enclosed in a sealed cylinder where they undergo continuous heating. The vacuum system creates a pressure or concentration difference, allowing moisture within to migrate to the surface. The moisture molecules gain kinetic energy, overcoming molecular attractions and diffusing into the vacuum chamber where they are efficiently removed, ensuring thorough separation from solids.
Features:
- In vacuum drying, the cylinder's pressure remains below atmospheric levels, resulting in low gas molecule density and oxygen content. This environment is ideal for drying oxygen-sensitive materials, reducing bacterial contamination risk.
- The proportional relationship between vaporization temperature and steam pressure allows moisture in the material to vaporize at lower temperatures during vacuum drying. This technique is especially advantageous for producing heat-sensitive pharmaceuticals, ensuring gentle drying without quality compromise.
- Vacuum drying effectively counters surface hardening, eliminating this common issue by balancing the pressure difference across the material's surface and interior.
- With a minimal temperature gradient in vacuum drying, moisture relocation occurs through reverse osmosis, thus mitigating moisture loss prevalent in hot air drying methods.
Structural Diagram:
Principle:
The double-cone dryer features a rotating tank, where, under vacuum, it is heated by steam or hot water. The moisture from the wet material, upon absorbing heat, is evacuated via the vacuum pump. The tank's vacuum status, combined with its rotation, ensures constant material movement, significantly enhancing drying speed and efficiency, achieving uniform and superior drying results.
Impact Factors:
- To achieve the optimal condition of dried materials, consider factors such as material shape, size, and stacking method, alongside intrinsic properties like moisture content, density, and viscosity. Enhance the vacuum drying speed by elevating the initial temperature, employing pre-treatment post-vacuum filtration, and minimizing the material's moisture content.
- While a higher vacuum degree promotes vaporization at lower temperatures, it can hinder heat conduction, affecting material heating. Tailor the vacuum level to the material's characteristics for optimal drying speed. Generally, the vacuum should not fall below 104Pa to ensure efficiency.
Applicable Scope:
This state-of-the-art machine caters to the vacuum drying and mixing needs of powder and granular materials across industries such as pharmaceuticals, food processing, and chemicals. It is especially advantageous for materials necessitating the following:
1. Materials sensitive to high temperatures, unsuitable for conventional drying;
2. Materials that are prone to oxidation and may pose hazards;
3. Substances requiring solvent and toxic gas recovery;
4. Materials needing an exceptionally low residual volatile content;
5. Materials where thorough and even mixing is paramount.

Technical Parameters:




Product Presentation:

Company Introduction:
Changzhou Yuanze Drying Equipment Co., Ltd. is a distinguished leader in the realm of specialized equipment manufacturing, focusing on cutting-edge drying, granulating, mixing, crushing, dust removal, and transmission technologies. We excel in providing bespoke equipment design, manufacture, and installation services, tailored to meet your unique industry requirements.Our versatile product line proudly serves an array of industries including pharmaceuticals, chemicals, food, feed, biotechnology, electronics, and beyond, offering innovative solutions to meet diverse needs. Since our inception, we have been committed to delivering exceptional pre-sale technical guidance and comprehensive after-sale support, living by our core values of 'excellent quality, preferential price, and timely supply.' Our business philosophy of 'honesty, pragmatism, and win-win' ensures we deliver professional service and outstanding products to our valued clients.
Our company is backed by a highly skilled technical team that integrates cutting-edge industry technology with advanced business management strategies. We actively explore market opportunities, offering technical exchanges, equipment manufacturing, installation and commissioning services, technical training, and meticulous after-sales tracking to various sectors.
Our state-of-the-art testing machines are at your disposal. We warmly welcome clients from all walks of life to conduct material tests and inspect orders with us. Join hands with us for a future of mutual benefit and success, creating limitless possibilities together!
Business Policy: Integrity at the Core, Credit as the Pinnacle, Quality as the Essence for Survival
Service Tenet: Competitive Pricing, Prompt Delivery, Sincere Service for Development

Qualification Certificate:

FAQ:
1. Where is your factory located?
Our esteemed company is situated in Zhenglu town, within the Tianning District of Changzhou.
2. How can I visit Your Factory?
A: You may fly directly to either Pudong or Shanghai Hongqiao International Airport. From there, take a high-speed train or bus to Changzhou Railway Station, where we will gladly assist you with transportation to our facility, located approximately 20km away.
If you are within China, opt for a flight to Changzhou Benniu Airport or Wuxi Airport, or take a train or bus directly to our city.
We warmly welcome your visit to our company at any time.
3. What is the Delivery Time?
Expect delivery within 10-60 days, contingent upon the machine type, chosen transportation mode, and parts availability.
4. What is the quality warranty?
The equipment is assured to be new (or unused) for 12 months. Within this period, any quality-related issues will be addressed with complimentary maintenance and spare parts.
5. What if the machine breaks after the warranty period?
Should the machine encounter issues post-warranty, we will promptly offer technical guidance and solutions. We ensure a reliable, long-term supply of high-quality wear parts.
Services:
Pre-sale Service
We extend an invitation to our valued customers to visit us and engage in face-to-face discussions regarding technical specifications and requirements.
Sales Service
Our team is dedicated to fine-tuning the equipment according to your technical specifications. Our experienced engineers will conduct training on equipment features and operation, ensuring optimal performance.
The Adjuster
We offer comprehensive installation, commissioning, maintenance, and training services, alongside necessary technical documentation, equipment, software, and GMP certification materials. Our after-sales service hotline is available, with staff visiting annually to understand and address any operational challenges.
Quality Assurance
At Changzhou Yuanze Drying Equipment Co., Ltd, we pride ourselves on our unwavering dedication to upholding the highest standards of excellence, as evidenced by our strict adherence to ISO9001 quality system certification standards. Our commitment to delivering the most innovative and technologically advanced equipment ensures that our products are of unparalleled quality and reliability. Our cutting-edge Double Cone Rotary Vacuum Drying Equipment boasts rapid drying capabilities and is designed to be both safe and dependable, all while remaining budget-friendly and simple to maintain.
Our esteemed Double Cone Rotary Vacuum Drying Equipment comes with a comprehensive one-year warranty, underscoring our confidence in its superior quality and performance. To assure our clients of the utmost reliability, we select all spare parts from renowned and reputable brands. Should you encounter any issues such as equipment failure or damage within the warranty period, rest assured that we stand ready to repair or replace the equipment at no additional cost, ensuring your peace of mind.
We extend a warm invitation to partners across the globe to join us in forging long-lasting, mutually advantageous collaborations. Together, we can pave the way for shared success and growth. Let us embark on this journey of partnership and prosperity. Welcome to a world of endless possibilities.