Electrical Control Systems To Operate Mine Doors

Shandong Rongli Power Mechanical And Electrical Technology Co., Ltd. : Your professional Mining electromechanical product manufacturer in China

Shandong Rongli Power Mechanical And Electrical Technology Co., Ltd., established in 2013, is a professional manufacturer of mining electromechanical products. From its initial products such as mining energy-saving lamps and explosion-proof switches, the company has evolved to offer advanced systems including automatic dust suppression devices, electronic control systems, and environmentally friendly production lines.

Wide Product Range

We supply a comprehensive range of mining equipment, including fully wireless dust suppression spray systems, explosion-proof switches, energy-saving lamps, and signaling devices.

Versatile Applications

Our products are designed for critical mining applications, such as automated dust suppression in tunnels and transfer points, ventilation control via automatic dampers, and personnel/vehicle detection for safety monitoring.

Advanced Production Equipment

We possess advanced production equipment for mining winches, mining rail vehicles, and mining dampers, including manufacturing and welding equipment.

Guaranteed Quality

All our equipment holds the necessary mining safety certificates, explosion-proof certificates, and CCC certification.

 

 
 

Introduction

 

 

Electrical Control Systems for Operate Mine Doors are primarily used for remote or automatic control of underground doors in coal and metal mines, enabling door opening and closing operations and status monitoring.

 

Specifications

 

Product name

Electrical control systems to operate mine doors

Frequency Range

300 GHz and 400 THz.

Wavelength Range

1 mm to 750 nm

Sensing reach or distance

10 to 30 meters

Origin

China

Data rate

300 to 115200 bps (Serial Infrared), 4 Mbps (Fast Infrared).

 

Mine Intrinsically Safe Infrared Receiver factory

 

Features

Infrared signal modulation and sealed protection design

 

Non-contact infrared detection mechanism

 

Adjustable monitoring distance of 10–30 meters

 

High-frequency response and fast signal transmission

 

Low power consumption design suitable for mobile or remote scenarios

 

Point-to-point communication mode ensures signal security

 

Applications

Automatic control of underground doors: Used for opening and closing operations of transport roadways, tunneling roadways, and ventilation doors in coal and metal mines.

 
 

Intrusion detection system

Monitors unauthorized personnel approaching mine doors or critical facilities.

 
 
 

Material and product detection

Detects changes in the status of doors or safety passages in the conveying system.

 
 
 

Automatic lighting linkage

Triggers the underground lighting system or warning devices based on door status.

 

 

 

Quality Control

Infrared Transceiver Test: Infrared power meter and photodiode are used to test transmission intensity and receiving sensitivity.

 

Non-contact Distance Verification: Distance measurement using a standard object is used to verify the monitoring range and response time.

 

Environmental Adaptability Test: Infrared signal penetration and anti-interference capability in high humidity and dust environments.

 

Electrical Safety and Insulation Test: Insulation resistance meter and withstand voltage tester are used to test the control unit and wiring safety, confirming that grounding and protection meet specifications.

 

System Function Interlock Test: Interlock test of door opening/closing, actuators, and alarm signals is conducted, recording responses and anomaly handling.

Mine Intrinsically Safe Infrared Receiver

 

 

Certificate

 

 

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FAQ

 

 

Q: How to set the infrared detection distance?

A: The effective distance between the infrared receiver and transmitter can be adjusted via the control unit according to the installation location and door size.

Q: How does the system operate in dusty or high-humidity environments?

A: The system uses infrared signal modulation and sealing protection, allowing it to penetrate dust and preventing moisture from corroding internal electronic components.

Q: What to do if the infrared sensor malfunctions?

A: The system can switch to manual control mode or a backup control channel to ensure uninterrupted door operation.

Q: What components need to be checked during routine maintenance?

A: Regularly check the alignment of the infrared transmitter and receiver optical axes, the electrical wiring and grounding status, and clean dust or water mist from the sensor surface.

As one of the leading electrical control systems to operate mine doors manufacturers and suppliers in China, we also support customized service. Please feel free to buy electrical control systems to operate mine doors in stock here and get free sample from our factory. Quality products and low price are available.

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