1. Furnace automatic, it applies to all kinds of high temperature furnaces.
2. It applies to the furnace that the thickness of furnace wall less than or equal to 500mm.
3. Probe hood is made of stainless steel, with good corrosion resistance.
4. Special spiral air curtain, the lens does not gather dust.
5. Special air and water cooling, the device can be used in all kinds of bad conditions normally.
6. Sapphire heat resisting lens.
7. Probe hood enter and exit automatically.
8. Using heat resisting cylinder, with good reliability.
9. Probe hood will exit automatically if there is any accident on power or water/air cooling.
10. Central control room or project site can control the equipment to entry or exit.
11. PLC procedural control, DCS software control camera menu and aperture.
12. Use the 500 mm high temperature optical pinhole lens.
13. Use 27 x optical zoom (electronic zoom 3.6-78) integrated camera.

The High Temperature Industrial TV for Blast Furnace is a critical system for visualizing the furnace interior. Its furnace cameras are housed in a multi-layer water-cooled protective jacket, allowing them to withstand the extreme environment near the tuyere. This Furnace Monitoring Camera transmits a stable, real-time video feed to the control room, enabling operators to monitor coke combustion, hot metal flow, and potential slag buildup. This direct visual data is essential for optimizing production, ensuring safe operations, and performing predictive maintenance on the blast furnace lining.
Main function Probe will exit | 1. When the temperature of the hood rises above 50℃(specified levels). |
Technical parameters | 1. Resolution: 1920*1080 |
Compressed air | 1. Total intake pipe: G1" |
Working temperature | 1. Automatically exit device: -25℃~100℃ 2. Control device: -5℃~75℃ 3. Furnace temperature: ≦2000℃ |
Explosive-proof grade | 1. Explosive-proof grade- IP68 |
Q1: Is this system safe to use in high-temperature and hazardous furnace environments?
A: Yes. This explosion proof camera system is specifically engineered for extreme conditions. It holds an Explosive-proof grade of IP68 and Exd IIC T6 Gb certification. The probe hood is made of stainless steel with good corrosion resistance, and it utilizes a sapphire heat-resisting lens that can withstand furnace temperatures up to 2000°C.
Q2: Can this camera view the entire interior of the furnace?
A: Absolutely. Unlike standard fixed cameras, this system features a unique 360° rotatable design. The high-temperature lens can rotate 360 degrees to observe the furnace from all angles without blind spots. It also includes a 27x optical zoom (electronic zoom 3.6-78) and 1920*1080 resolution, allowing operators to zoom in on critical details like coke combustion or slag buildup.
Q3: What safety mechanisms are in place if the cooling system fails?
A: The system is designed with automatic protection. If there is an accident involving power loss, or a failure in the water/air cooling supply, the probe hood will exit automatically to prevent damage to the camera. Additionally, it features a special spiral air curtain that prevents dust accumulation on the lens, ensuring clear video transmission even in dirty environments.
User manuals, video tutorials, and on-site training (upon request)




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E-mail: hedy@lmgd-cctv.com
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