Designed for extreme conditions inside cement kilns, the high temperature camera for furnace enables real-time internal visual monitoring.
Its core features include specialized high-temperature resistance to withstand over 1400°C, coupled with comprehensive air/water cooling and automatic retraction protection for safe operation during power outages or anomalies. The Great Cooler Blanking Camera System provides clear video of the flame shape and clinker distribution, while thermal imaging models analyze the temperature field on the grate cooler to optimize cooling efficiency. It allows for centralized remote control from the central control room, enhancing operational safety and process stability.

The Great Cooler Blanking Camera System (LM-OL500) is a robust High-Temperature Furnace Camera engineered for the harshest industrial environments. Designed specifically for cement kiln clinker coolers, it withstands temperatures exceeding 1400°C thanks to its sapphire lens and integrated air/water cooling. As a key component of advanced furnace camera systems, it offers 27x optical zoom and real-time monitoring of flame shape and clinker distribution. The system ensures operational safety with an automatic retraction mechanism, making it an essential furnace camera solution for optimizing cooling efficiency and process stability.
1. Furnace Handle, Clinker Cooler Monitoring Camera System applies to all kinds of high temperature furnaces.
2. Clinker Cooler Monitoring Camera System applies to the furnace that the thickness of furnace wall is around 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 entry and exit automatically.
8. Use 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.
Main Function Probe Will Exit | 1. Temperature of the hood rises above 50°C (specified levels). |
Technical Parameters | 1. Resolution: 1920*1080 |
Compressed Air | 1. Total intake pipe: G1" |
Cooling Water | 1. Total intake pipe: G3/4" |
Working Condition Temperature | 1. Automatically exit device: -20°C~100°C |
Dimension | 1. Handle exit device: 1000*400*305mm |
Q1: What is the maximum temperature resistance of this High-Temperature Furnace Camera?
A: The LM-OL500 is designed to withstand extreme conditions, with a heat-resistant capability of over 1400°C. It utilizes a special air curtain and water/air cooling system to protect the lens and internal components in high-heat zones.
Q2: How do furnace camera systems ensure equipment safety during power failures?
A: Our furnace camera systems feature an intelligent automatic exit function. If there is a power outage, loss of cooling water/air pressure, or if the temperature exceeds safe limits, the probe hood will automatically retract from the furnace to prevent damage.
Q3: Can these furnace cameras be controlled remotely?
A: Yes. All our furnace cameras support centralized remote control. Operators can manage the camera menu, aperture, and focus from the central control room or project site via PLC procedural control or DCS software, ensuring safe and efficient monitoring without on-site presence.
User manuals, video tutorials, and on-site training (upon request)




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