Automatic detection device for combustion exhaust gas of annealing furnace

By using an insulation layer and a large particulate impurity blocking mesh in the annealing furnace combustion exhaust gas detection device, the problems of temperature changes and pipeline blockage were solved, achieving stable delivery of exhaust gas components and accurate detection results, thus ensuring the long-term stable operation of the device.

CN224456576UActive Publication Date: 2026-07-03WENAN JINGXIN STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENAN JINGXIN STEEL CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing annealing furnace combustion exhaust gas detection devices suffer from compositional changes due to temperature variations during transport, and are prone to pipe blockage by large particulate impurities, affecting the reliability of detection results and the stable operation of the device.

Method used

The system employs insulated air inlet and outlet pipes, and incorporates a large particulate impurity blocking mesh. The mesh is installed via a threaded connection to ensure stable exhaust gas temperature and prevent large particulate impurities from being blocked, thus avoiding pipe blockage.

Benefits of technology

This achieved stable delivery of waste gas components, improved the accuracy of detection results and the long-term stable operation of the device, and ensured the reliability and timeliness of the detection data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to waste gas detection device technical field, concretely relates to an annealing furnace combustion waste gas automatic detection device, including detection box, the inside of detection box is provided with detection chamber, is provided with detection analysis module on the cavity wall of detection chamber, one side of detection box is provided with sampling pump, the air inlet end fixed mounting of sampling pump has the air inlet pipe, the end fixed mounting of air inlet pipe has the sampling end head pipe connected on the annealing furnace waste gas exhaust pipeline, the air outlet of sampling pump and detection chamber are linked through the air outlet pipe, and the surface of air inlet pipe and air outlet pipe all is provided with heat preservation layer, and the sampling end head pipe is provided with big granule impurity blocking net for big granule impurity and is blocked, the utility model has the advantages of blocking big granule impurity and avoiding the change of waste gas composition due to temperature change, and convenient to use.
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