Method for measuring temperature of rotary cement kiln and method and device for online detection of temperature field of rotary cement kiln
A cement rotary kiln and measurement method technology, applied in the direction of measuring devices, thermometers, thermometer applications, etc., can solve the problems of inability to accurately measure high Ca-based solid phase gas phase temperature, etc., achieve wide application range, simple equipment, and reduce NOx emissions Effect
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[0049] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0050] The method for measuring the temperature of a cement rotary kiln provided by the invention includes two parts: off-line calibration and on-line detection.
[0051] The offline calibration part includes the following steps:
[0052] (a1) Calculation of the absorption coefficient of the solid-phase Ca-based dispersion medium.
[0053] In the cement rotary kiln used for calibration, the ra...
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