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Features and Selection of High-Temperature Industrial Televisions
Summary: High-temperature industrial television uses a specially developed, high-temperature resistant pinhole lens with a wide field of view (>90º) and high resolution (32 line pairs/mm). The lens is made of high-temperature resistant material. The front end is a sapphire lens, which greatly improves the lens's high-temperature resistance, anti-pollution ability, and service life, allowing for clear image display under high-temperature conditions for extended periods. Furthermore, the camera probe of the high-temperature industrial television does not require water cooling or mini-refrigerators; only a small amount of compressed air or nitrogen is needed to purge the lens.
High-Temperature Industrial Television High-temperature industrial television is widely used in our lives today, but there are some things to keep in mind when purchasing it. 1. According to the furnace wall thickness: The length of the lens should be 10mm longer than the thickness of the furnace wall. 2. According to the furnace wall temperature: Excessive furnace wall temperature will damage the lens and equipment. When using an endoscope-type kiln fire high-temperature industrial television on oil, coal, and gas kilns, only compressed air, not water, is used. The camera lens can be directly extended into the kiln (300℃-1500℃) to continuously and real-time monitor the in-furnace feeding, heating, annealing, garbage incineration combustion status, and the shape of the coal slag combustion flame. It can promptly discover abnormal phenomena in the furnace and effectively prevent accidents, reducing economic losses for enterprises. 3. According to the production process requirements: Each furnace type has different production processes, so there are certain differences in selection.
High-temperature industrial television uses specially developed special high-temperature resistant pinhole lenses with a wide field of view (>90º) and high resolution (32 line pairs/mm). The lenses are made of high-temperature resistant materials. The front end is a sapphire lens, which greatly improves the lens's high-temperature resistance, anti-pollution ability, and service life. Long-term use under high-temperature conditions can clearly display images. Moreover, the camera probe of the high-temperature industrial television does not require water cooling or a miniature refrigerator; only a small amount of compressed air or nitrogen is needed to purge the lens. The high-temperature lens of the high-temperature industrial television has a self-cleaning function, overcoming the shortcomings of traditional water-cooled camera probes, such as easy blockage, corrosion, water leakage, complex pipelines, easy damage, and short service life. At the same time, because there is no need to lay cooling water pipes, the installation and maintenance of high-temperature industrial television are relatively simple, and the engineering cost is low. This makes many companies prioritize our high-temperature industrial television when choosing similar products because it can bring great benefits to the company.
The camera probe protective cover of the high-temperature industrial television uses special high-temperature and corrosion-resistant materials and a special structural design to effectively protect the high-temperature optical lens and camera. The camera probe structure is reasonably designed and simple, easy to maintain, and has a long service life. The front lining of the furnace wall connector uses advanced cast high-temperature alloy (superalloy) as the structural material, extending into the furnace, and can withstand a large working load for a long time under high-temperature oxidizing atmosphere and gas corrosion conditions. In addition, during the use of high-temperature industrial television, the outer layer of its camera probe extending to the furnace chamber uses advanced ultra-wear-resistant aerospace material plasma spraying to ensure long-term use of the probe. Moreover, the image acquisition unit of the high-temperature industrial television uses advanced low-light, high dynamic range, high-definition color CCD cameras, coupled with the high-temperature lens with remotely adjustable aperture developed by our company, to ensure clear observation of internal images of objects.
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