The Chemical Powder Drying Tunnel Oven is a specialized thermal processing system that continuously transports powder materials into a long heating chamber through a conveyor system. It uses hot air circulation heating or radiation heating technology to achieve large-scale continuous drying and dehydration.Its core advantages include continuous operation, high efficiency, energy saving, and precise temperature control, making it suitable for industrial powder drying processes requiring stable and uniform thermal treatment.

Equipment Applications

1. Main Application Fields

The equipment is mainly used for continuous drying and moisture removal of:

Chemical raw materials

Resin powders

Pigments

Additives

Lithium battery materials

Metal powders

and other industrial powder materials.

2. Operating Method

The powder materials are evenly spread on:

Mesh conveyor belts

Stainless steel trays

and are continuously transported through different processing zones, including:

Preheating zone

Constant temperature drying zone

Cooling zone

to complete the drying process.

Applicable Standards

1. Electrical Safety Standards

The equipment complies with national industrial machinery electrical safety standards, including:

GB 5226.1 — Electrical Safety of Machinery — Electrical Equipment of Machines — Part 1: General Requirements

which regulates electrical control systems and safety protection requirements.

2. Explosion-Proof Safety Standards

When chemical powders contain volatile components or combustible dust, the equipment must comply with:

GB 50058 — Code for Design of Electrical Installations in Explosive Hazardous Environments

and relevant requirements for:

Explosion-proof motors

Explosion-proof electrical components

Static electricity protection systems

to ensure safe operation in hazardous environments.

3. Environmental Protection and Hygiene Requirements

The exhaust treatment system and sealed structure must comply with national emission requirements for industrial furnace and kiln atmospheric pollutants, ensuring:

Effective dust control

Reduced environmental pollution

Safe workplace conditions

Equipment Features

1. High-Efficiency Continuous Operation

The tunnel oven is designed for automated production lines, significantly reducing manual loading and unloading time and improving overall production efficiency.

2. Uniform Temperature Distribution

The equipment adopts:

Forced hot air circulation systems

Multi-zone independent temperature control

to ensure uniform heat distribution and minimize temperature differences inside the furnace.

3. Explosion-Proof Safety Design

For chemical powder applications, the equipment can be equipped with:

Explosion relief vents

Combustible gas monitoring systems

Interlocking power-off protection devices

to improve operational safety when processing flammable or explosive materials.

4. Sealed and Environmentally Friendly Design

The system is equipped with:

Exhaust extraction interfaces

Waste gas recovery connections

Sealing structures

to prevent powder leakage and reduce environmental contamination.

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