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PSA Nitrogen Generator 0.8-1.0 MPa for Coal Mine Safety

Product Details

Place of Origin: CHINA

Brand Name: GASPU

Certification: ccs ce

Model Number: NG -100

Document: GASPU nitrogen generators.pdf

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: USD 10000/set

Packaging Details: plywood or other type

Delivery Time: 75 working days

Payment Terms: T/T

Supply Ability: 2 sets/month

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Coal Mine Fire Prevention Nitrogen Generator

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Safest PSA Nitrogen Generator

Nitrogen Pressure:
0.05-1.0 Mpa.
Service Life:
10-15 Years
Instrument:
Included
Status:
PSA
Usage:
Nitrogen
Place Of Use:
On Site
Voltage:
220V/380V 50Hz
Hs Code:
8419601100
Regeneration Method:
Pressure Swing Adsorption (PSA)
Color:
White Or Customized
Adsorption Pressure:
0.8-1.0 MPa
Dew Piont:
Less Than -50°C
Material:
Aluminum Alloy
Manufacturer:
Yes
Automatic Control:
Yes
Nitrogen Pressure:
0.05-1.0 Mpa.
Service Life:
10-15 Years
Instrument:
Included
Status:
PSA
Usage:
Nitrogen
Place Of Use:
On Site
Voltage:
220V/380V 50Hz
Hs Code:
8419601100
Regeneration Method:
Pressure Swing Adsorption (PSA)
Color:
White Or Customized
Adsorption Pressure:
0.8-1.0 MPa
Dew Piont:
Less Than -50°C
Material:
Aluminum Alloy
Manufacturer:
Yes
Automatic Control:
Yes
PSA Nitrogen Generator 0.8-1.0 MPa for Coal Mine Safety
PSA Nitrogen Generator for Coal Mine Fire Prevention 0.8-1.0 MPa
PSA Nitrogen Generator 0.8-1.0 MPa for Coal Mine Safety 0
Product Attributes
Attribute Value
Nitrogen Pressure 0.05-1.0 Mpa
Service Life 10-15 years
Instrument Included
Status PSA
Usage Nitrogen
Place Of Use On site
Voltage 220V/380V 50Hz
Hs Code 8419601100
Regeneration Method Pressure Swing Adsorption (PSA)
Color White or Customized
Adsorption Pressure 0.8-1.0 MPa
Dew Point less than -50°C
Material Aluminum Alloy
Manufacturer Yes
Automatic Control Yes
Advanced Safety Solutions for Underground Mining

Coal dust explosions remain one of the most critical threats to underground mining operations, causing devastating loss of life, equipment damage, and operational downtime. Our Coal Dust Explosion Mitigation System is engineered to prevent, detect, and contain such hazards, combining cutting-edge IoT technology, AI-driven analytics, and industry-leading suppression mechanisms.

Key Features & Competitive Advantages
1. Real-Time Monitoring: Predict, Alert, and Act Before Risks Escalate

The system's core lies in its IoT-enabled sensing network, which provides continuous, precise data on methane levels and coal dust density. Methane sensors cover a range of 0-100% LEL (Lower Explosive Limit) with ±0.1% LEL accuracy, triggering instant alerts at 1% methane to shut down machinery and adjust ventilation.

2. Automated Rock Dust Inertization: Eliminating Explosive Fuel Sources

To neutralize coal dust's explosive potential, the system employs precision rock dust distribution via robotic sprayers and fixed nozzles. Using 90% pure limestone dust, it ensures inert content exceeds 80% by weight across all mine entries.

3. Explosion Containment & Suppression: Stop Blasts in Their Tracks

In the event of ignition, the system deploys dual layers of defense: containment and suppression.

  • Explosion-Resistant Seals: Constructed from reinforced concrete-steel composites, these seals isolate mined-out areas by detecting pressure spikes and activating within 0.1 seconds.
  • Rapid Water Spray Systems: Mounted directly behind cutting bits on shearers and continuous miners, high-pressure water sprays (1000+ psi) cool frictional hot streaks generated during rock cutting.
4. Ventilation Optimization: Dilute, Drain, and Defuse Gas Risks

Ventilation is the first line of defense against methane and dust buildup, and our system redefines efficiency with variable-speed fans and gob gas drainage integration.

5. Explosion Containment & Rapid Suppression: Minimizing Blast Impact

The system's explosion containment seals isolate mined-out areas within 0.1 seconds of pressure detection, confining blasts to abandoned zones.

Technical Specifications
Parameter Details
Methane Detection 0-100% LEL, ±0.1% accuracy; alarm at 1% LEL (user-adjustable)
Dust Concentration 0-100 mg/m³, laser scattering; response time <2 seconds
Rock Dust Capacity 50-200 kg/min distribution rate; 90% pure limestone (≥80% inert content)
Containment Seals Reinforced concrete/steel; ≥20 psi blast resistance; 0.1-second activation
Ventilation Fans Variable-speed (0-60 Hz); energy efficiency: 20% savings vs. fixed-speed
Power & Durability 110-240V AC/DC; battery backup (72 hours); -20°C to 60°C operating range
Certifications MSHA, ATEX, IECEx, NIOSH compliant; CE marked for EU markets
Why Choose Our System?
  • Proven Efficacy: Third-party trials demonstrate an 85% reduction in explosion risk
  • Cost Efficiency: Cuts operational costs via energy-efficient fans (20% savings)
  • Scalability: Adaptable to all mining methods with modular components
  • Regulatory Compliance: Pre-built compliance reports simplify audits
FAQ: Addressing Critical User Concerns
Q1: How does the system differentiate between methane and coal dust explosion risks?
A: Methane and dust hazards require distinct responses. Methane sensors use gas chromatography to identify hydrocarbon signatures, triggering ventilation adjustments to dilute levels below 5%. Dust sensors, via laser scattering, detect particle size and concentration, initiating rock dusting to raise inert content.
Q2: Can the system operate in low-ventilation or abandoned areas?
A: Yes. Battery-powered, explosion-proof sensors monitor abandoned zones while passive explosion-resistant seals contain blasts within isolated areas.
Q3: What maintenance is required to keep the system operational?
A: Routine maintenance is minimal: weekly sensor calibration (automated via cloud dashboard), monthly nozzle inspections, and quarterly fan motor checks.
Coal dust explosions are preventable with the right technology. Our Coal Dust Explosion Mitigation System combines real-time monitoring, AI prediction, and robust suppression to transform underground mines into safer, more resilient workplaces.