The Filter Paper Moisture Drying Tunnel Oven is a high-efficiency industrial drying system specially designed for the continuous online dehydration and drying of filter paper, filter elements, and other filtration materials.Through a conveyor system, the materials are continuously transported through the heating tunnel, enabling large-scale, standardized drying with precise temperature control.

Core Applications

1. Automotive Filter Industry

Used for moisture drying of:

Engine oil filter paper

Air filter media

Fuel filter paper

before subsequent curing or forming processes.

2. Industrial Filtration Materials

Used for drying after cleaning processes of:

Polymer fiber filter materials

Glass fiber filter media

Industrial filtration fabrics

3. Medical Filtration Membranes

Used for precision-controlled dehydration and drying of:

Pharmaceutical filter paper

Biochemical analysis filter membranes

where strict temperature control is required.

4. Environmental Protection Filter Materials

Used for continuous drying of:

Dust collection filter bags

Water treatment membrane substrates

Other environmental filtration materials

Applicable Standards

GB/T 30997

Safety Technical Requirements for Industrial Hot Air Fans and Heating Operations

Specifies safety requirements for industrial heating and hot air circulation equipment.

GB 5226.1

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

Regulates electrical safety design and control requirements for machinery.

QC/T 484

Automotive Paint Coating Standards

Provides process reference requirements related to coating curing and drying processes in automotive filter manufacturing.

HG/T 20687

Design Specification for Anti-Static and Grounding of Chemical Electronic Equipment

Provides safety requirements for electrostatic protection and grounding design.

Equipment Features

1. Continuous Production Line Operation

The tunnel-type structure supports:

Mesh belt conveying

Chain conveyor systems

and can be seamlessly integrated with upstream paper-making, cutting, and filter material production lines.

2. Precision Multi-Zone Temperature Control

The tunnel is divided into multiple independent temperature zones along the conveying direction.

Each zone can independently control:

Heating stage

Constant temperature stage

Cooling stage

to achieve optimized drying processes for different materials.

3. Hot Air Circulation System

The equipment adopts a micro-perforated air circulation design with uniform airflow distribution.

Advantages include:

Stable drying performance

Prevention of lightweight filter paper being blown away

Reduction of deformation or damage during transportation

4. High-Efficiency Energy Saving and Thermal Insulation

The furnace body uses high-density aluminum silicate fiber insulation materials.

Features include:

Excellent heat retention performance

Low heat loss

Low external surface temperature of the equipment shell

which improves energy efficiency and operational safety.

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