Modularized Mine Ventilation Door
Cross-mining Adaptation, Precise Scenarios
| Parameter | Specification |
|---|---|
| Door Panel Thickness | 12mm (Q690 High-Strength Alloy Steel) (impact-resistant, durable) |
| Door Size (W×H) | Minimum 1.0m × 1.6m – Maximum 5.0m × 5.0m (Customizable) |
| Working Temperature | Minimum -20℃ – Maximum 40℃ (stable at altitude ≤2000m) |
| Sealing Leakage Rate | ≤2% (wear-resistant silicone sealing modules) |
| Pressure Resistance Level | 0.4MPa (withstanding long-term wind pressure and impact) |
| Anti-Corrosion Service Life | ≥14 Years (mine-specific anti-corrosion coating) |
Our Modularized Mine Ventilation Door is engineered for global coal and metal mines, directly addressing the three core priorities of overseas mine clients: long-term safe operation in harsh underground environments, effective ventilation/explosion-proof/isolation solutions, and flexible customization with proven project experience. With successful installations in 30+ countries, we deliver reliable, efficient safety support for mining operations worldwide.
Mine Type & Environment Adaptation
Coal Mines
Targeting methane and coal dust explosion risks, it integrates explosion-proof modules and high-sealing modules (explosion-proof mark: Exd［ib］I Mb), strictly complying with GB 3836 series and MT/T209-1990 standards. Widely installed in intake/return airways, mining area connection alleys, and blasting zone passages to prevent gas leakage and precisely regulate air flow.
Metal Mines
Adapted to high humidity (≤95%), heavy dust, and rock impact conditions, it features enhanced anti-corrosion modules (mine-specific anti-corrosion coating) and buffer modules, resisting long-term underground erosion and high wind pressure, making it ideal for long ventilation distance scenarios.
Extreme Environment Adaptability
It operates stably at -20℃ to 40℃ and altitude ≤2000m; the shock-resistant module can withstand a peak impact of 580m/s², fully addressing the practical challenges of underground operations.
Modular Core Design & Structural Advantages (Professional Details)
Sealing System
Equipped with independent sealing modules made of wear-resistant silicone material, with a leakage rate of ≤2%. This ensures tight sealing and high ventilation efficiency, while damaged sealing modules can be easily replaced to maintain long-term performance.
Opening Mechanism
Supports interchangeable electric and manual modules. Automatic models feature intrinsically safe control modules (anti-electromagnetic interference design), while manual models include emergency opening modules for effortless, labor-saving operation.
Overall Advantage
Core components are modularly combined, simplifying maintenance and replacement, significantly reducing downtime and operation/maintenance costs.
FAQ
01.Does the modular design affect structural stability?
02.Can functions be upgraded in the future?
User Review
"The modular installation is very time-saving, with an efficiency increase of 50% compared to traditional door installation. The sealing module can be easily replaced, and the sealing effect remains excellent all the time."- Equipment Director, Coal Mine
"The customized dimensions are precisely adapted to the alley through module assembly, and the anti-corrosion module has strong weather resistance, without corrosion in a high-humidity environment for three years, with low maintenance costs."- Safety Supervisor, Metal Mine
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