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PP Meltblown Filter Production Lines

Diesel Fuel Filter Cartridge Production Line

High-capacity diesel fuel filter cartridge production line designed for manufacturing high-precision PP meltblown diesel fuel filter cartridges. Featuring fully automated polypropylene extrusion, precise multi-layer coiling, and stable PLC controls. Before wrapping your finished diesel filters, ensure a dustproof seal using our PP Meltblown Filter Cartridge Shrink Packaging Machine.

This high-capacity Diesel Fuel Filter Cartridge Production Line is engineered for the fully automated extrusion, multi-layer coiling, and forming of premium polypropylene (PP) meltblown diesel fuel filter cartridges and water-separator elements. Specifically designed to meet the strict filtration requirements of modern automotive and industrial diesel engines, this production line extrudes high-density polypropylene fibers to form a progressive-density deep-filtration matrix.

Integrating a high-output single-screw extruder, an automated hot-air heating system, and a stable rotary coiling/receiving station, this line delivers exceptionally uniform fiber deposition and structural stability. This ensures that the finished fuel filter cartridges possess high dirt-holding capacity, low flow resistance, and precise micron-level filtration ratings, making them ideal for heavy-duty fuel filtration systems.

Technical Specifications

To ensure this automated extrusion line aligns with your factory layout and capacity targets, the factual technical parameters are detailed below:

Technical ParametersStandard Specifications
Applicable CartridgesPP meltblown diesel fuel filters / fuel water separators
Raw Material100% Polypropylene (PP) granules (Melt Flow Index: 1200 – 1500)
Extruder Screw DiameterΦ 65 mm (Optional: Φ 75 mm for higher output)
Extrusion Temp Range220°C – 280°C (High-precision heating zones)
Production Capacity1500 – 2500 pieces / 24 hours (continuous operation)
Total Installed Power38 kW (Energy-efficient thermal heating elements)
Control SystemIndustrial PLC with touchscreen HMI
Filter Length RangeStandard B2B sizes (Customizable up to 1000 mm)
Warranty1 Year
OriginChina

Key Features & Mechanical Advantages

1. High-Output PP Meltblown Extrusion

Equipped with a high-precision single-screw extruder and an advanced heating system, the line processes high-MFI polypropylene raw materials cleanly. The steady polymer melt delivery ensures a highly consistent meltblown fiber web structure.

2. Progressive Multi-Layer Coiling

The rotary coiling receiver is engineered with adjustable speed control to collect fibers at varying densities. This creates a multi-layer deep-filtration cartridge (coarse outer layers for pre-filtration and dense inner layers for high-efficiency capture), maximizing service life.

3. Integrated HMI Touchscreen Controls

The user-friendly PLC panel allows operators to adjust extrusion temperature, air heating pressure, receiving distance, and rotational speed in real-time. This digital control simplifies setup for different micron ratings (e.g., 1μm to 100μm).

4. Continuous, Safe Industrial Operation

Constructed with heavy-duty structural frames and high-grade electrical safety interlocks, the line is built for 24/7 continuous industrial production, ensuring stable throughput and minimal mechanical downtime.

Applications & Industrial Uses

This automated PP extrusion line is widely deployed in filtration factories to manufacture:

  • Automotive Fuel Filters: Producing high-density meltblown cartridges for passenger car diesel engines.
  • Heavy-Duty Diesel Separators: Manufacturing large-capacity fuel water separator filters for agricultural and construction machinery.
  • Industrial Lube Filtration: Creating consistent progressive-density sediment cartridges for industrial power grids and marine diesel engines.

Why Choose Fupei as Your Filter Machinery Partner?

  • Decade of Manufacturing Expertise: With years of specialized research in filtration machinery, Fupei machines are built with industrial-grade mechanical stability and premium electronic components.
  • On-Site Customization Service: We customize the screw diameter, receiving station length, voltage configurations, and automated cutting attachments to fit your local factory requirements.
  • Global Technical Support: Every machine is supplied with a comprehensive 1-year warranty, complete wiring diagrams, and life-long remote video troubleshooting support. We also provide on-site installation and operator training upon request.

Frequently Asked Questions

A: The production line utilizes 100% polypropylene (PP) chips or granules with a high Melt Flow Index (MFI 1200-1500) to extrude high-density, multi-layer meltblown filtration fibers.

A: Yes. By adjusting the extrusion temperature, hot-air pressure, and turntable coiling speed via the touchscreen HMI, you can produce cartridges with customized filtration accuracies ranging from 1 to 100 microns.

A: Operating continuously, the line can stably produce approximately 1500 to 2500 standard-sized diesel fuel filter cartridges per 24 hours, depending on the specific density and layer configurations.