Equipment Introduction
The KFZ-60 type coal mine fan explosion-proof cover intelligent opening and closing, and reverse wind automatic clamping device, developed by Jiangsu Kangheng Environmental Protection Technology Co., Ltd., addresses the current needs for coal mine intelligence, automation, and unmanned operations. Adhering to the principle of "dedicated to the improvement of mining technology and transformational development of intelligent innovation," the company owns its patented invention, combines unique design, and advanced control technology. It effectively resolves issues and defects in the traditional explosion-proof cover opening and closing process, as well as outdated operational techniques and safety risks. The device achieves automated operation of the fan explosion-proof cover and unmanned monitoring, truly realizing the purpose of automatic opening and closing of the explosion-proof cover and automatic clamping during reverse wind. This device lays a solid foundation for enhancing the safe operation of critical equipment in coal mines, as well as for intelligent and unmanned management.

Explosion-proof cover with automatic opening and closing

Anti-reverse Automatic Tightening Explosion-proof Cover
I. Control Principle
The KFZ-60 Coal Mine Fan Explosion-proof Cover Intelligent Opening and Closing, Reverse Wind Automatic Tensioning Device Monitoring System employs advanced control technologies such as Siemens 1200 PLC programmable controller, touch screen, and intelligent gateway, along with unique patented technology design. It integrates dual-pressure redundancy design technology for the hydraulic system and automatic backup power management technology to ensure normal operation of the control system and remote monitoring system during power outages. It is equipped with emergency hydraulic energy storage and manual operation for enhanced safety and reliability. The system allows for the selection of appropriate automatic, intelligent, or manual operating modes based on actual control requirements. Remote browsing of monitoring system data and operation is possible, enabling intelligent opening and closing, and automatic tensioning of the reverse wind for the KFZ-60 Coal Mine Fan Explosion-proof Cover, with features of easy operation, time-saving, and safety.
Scope of Application
This device is suitable for the technical upgrading and transformation of explosion-proof covers for coal mine fans, as well as for the construction investment in new coal mine fan explosion-proof covers; it aids in the technical advancement of coal mine enterprises and promotes their automated and unmanned management.
III. Main Technical Parameters

Section 4: Product Features
The KFZ-60 type coal mine fan explosion-proof cover intelligent opening and closing, reverse air automatic clamping device can achieve intelligent control of the coal mine fan explosion-proof cover, automatic opening and closing, remote operation, reverse air automatic covering, manual emergency operation, quick and time-saving, safe and reliable features.
1. Achieve automatic explosion-proof cover operation, unattended by personnel, and remote intelligent monitoring.

2. Features rapid response to save time on automatic opening and closing as well as pressure sealing, eliminating potential safety hazards.

3. The device features its own unique patented technology.


4. The control system and quick-connection device feature advanced technology, enabling remote intelligent operation of explosion-proof covers.

5. Utilizing a unique hydraulic design and pressure retention redundancy technology, ensuring the power system is safe and reliable.

6. Automatic backup power management design ensures system reliability.

7. "Reverse Wind Automatic Sealing," saving precious rescue time and reducing manual operation.

8. Features manual energy storage and manual control during emergency conditions, ensuring the system's safety and reliability.











