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YANGZHOU NUOYA MACHINERY CO.,LTD

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Drying Machine

ZFG Series Conical Screw Vacuum Dryer

Efficient, contamination-free drying for high-value materials

ZFG Series Conical Screw Vacuum Dryer

ZFG Series Dryer is engineered for high-performance drying of sensitive, hazardous, or high-value materials across industries such as pharmaceuticals, chemicals, and food processing.

Product Description

Conical Screw Vacuum Dryer

Applications

Drying of sensitive materials such as wet crystal active components, oxidizable or flammable powders, and temperature-sensitive products.

Handling of explosive or flammable substances in chemical, pharmaceutical, or food industries.

Processing high-purity materials requiring strict hygiene standards (e.g., pharmaceuticals, fine chemicals).

Recovery of solvents and condensates in industries prioritizing resource efficiency and environmental compliance.

Operations in hazardous environments requiring explosion-proof equipment.


Conical Screw Vacuum Dryer

Features

Conical Design:Facilitates efficient drainage of liquids, minimizing residue and ensuring rapid drying.

Closed System with Indirect Heating:Prevents contamination and oxidation; ideal for heat-sensitive or reactive materials.

Heated Central Agitating Shaft:Combines mixing and heating for uniform heat distribution and enhanced drying efficiency.

Adjustable Mixing Speed:Customizable settings for optimal processing of diverse materials (e.g., powders, crystals).

Multi-Purpose Shaft Seals:Options include PTFE radial seals, cartridge seals, and dynamic seals for leak-free operation.

Gentle Mixing via Conical Screw Baffle:Circular soft mixing preserves product integrity, avoiding mechanical degradation.

Integrated Heated Dust Collector:Ensures cleanliness and effective filtration, separated from the pressure washing system.

Modular Vacuum System:Enables solvent/condensate recovery, reducing waste and operational costs.

Explosion-Proof Motor (1.5–15 kW):Compliant with safety standards for use in flammable or explosive atmospheres.

Comprehensive Accessories:Includes hemisphere valves, hygienic samplers, in-line cleaners, and a full sealing system for ease of use.

ZFG Series Dryer is engineered for high-performance drying of sensitive, hazardous, or high-value materials across industries such as pharmaceuticals, chemicals, and food processing. Its closed, indirect heating system ensures a contamination-free environment while protecting thermally unstable or reactive substances from degradation. The innovative conical design and heated central shaft synergize to deliver rapid, uniform drying with minimal residue, supported by adjustable mixing speeds for tailored material handling.

Safety and compliance are prioritized through explosion-proof motors and robust shaft seals, making it ideal for hazardous environments. The modular vacuum system enhances sustainability by recycling solvents, while the integrated heated dust collector maintains operational cleanliness. With user-friendly accessories and a focus on gentle processing, the ZFG Series guarantees high product quality, operational efficiency, and adherence to stringent industrial standards.


Specification

TYPE
ZFG600ZFG700ZFG1000ZFG1200AZFG1200BZFG1400AZFG1400BZFG1500ZFG1800
Total volumeL1001504507009001200150018002800
PowerKW1.51.53445.57.57.515
Max. rotation speedrpm636667646465654255
Outline sizemm700×700×1600850×850×19001200×1200×25251300×1300×28501300×1300×30001640×1640×32001640×1640×32001740×1740×34002280×2280×4000
Installation dimensionsmmφ640φ750φ1100φ1200φ1200φ1500φ1500φ1600φ2100
Net weightkg500600900130015001900220025003600



FAQ - Have any questions?

What are the main application areas of the ZFG Series Conical Screw Vacuum Dryer?

ZFG Series Conical Screw Vacuum Dryer is primarily used in the pharmaceutical, chemical, and food industries, especially for drying heat-sensitive, easily oxidized, volatile, and explosive materials.

What is the drying principle of this equipment?

ZFG Series equipment dries materials by stirring them with a conical screw agitator in a vacuum environment, causing moisture or solvents in the materials to evaporate rapidly under negative pressure.

What heating options are available for the equipment?

Depending on customer needs, the ZFG Series equipment can be equipped with steam heating, thermal oil heating, or electric heating.

What is the processing capacity of the equipment?

The processing capacity depends on the model and specifications of the equipment and needs to be customized based on material characteristics and customer requirements.

Is the equipment easy to operate and maintain?

ZFG Series equipment is designed reasonably with a user-friendly operation interface that is easy to learn and master. Additionally, the equipment is simple to maintain and clean.

Is the equipment material corrosion-resistant?

Yes, the main components of the ZFG Series equipment are made of corrosion-resistant materials such as stainless steel to ensure stable operation in harsh environments.

What is the energy consumption of the equipment?

ZFG Series equipment adopts advanced energy-saving technology, resulting in lower energy consumption and more economic operating costs compared to traditional drying equipment.

What is the noise level of the equipment?

The equipment operates with low noise levels, complying with relevant environmental standards and not causing interference to the working environment.

What is the delivery lead time for the equipment?

The delivery lead time depends on the equipment model, specifications, and customer requirements. Generally, standard equipment has a shorter delivery lead time, while customized equipment may have a slightly longer lead time.

What kind of after-sales service do you provide for the equipment?

We offer comprehensive after-sales service, including equipment installation and commissioning, operation training, maintenance, and repairs. Additionally, we have a 24/7 customer service hotline to promptly address any issues encountered by customers during use.

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