High-temperature short-wave thermal imager for industrial furnace
By introducing water-cooling components and support structures into the shortwave thermal imager, the shortwave infrared radiation signal of the kiln is captured, solving the problem of difficult measurement of the internal temperature distribution of the kiln. This enables accurate temperature monitoring and stable equipment operation in high-temperature environments, improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520673919.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Traditional temperature measurement methods are insufficient to fully reflect the temperature distribution inside the kiln, and the high temperature and high dust environment of industrial kilns pose a severe challenge to the performance and reliability of shortwave thermal imagers, resulting in inaccurate detection results.
A high-temperature shortwave thermal imager for industrial kilns was designed. It adopts the principle of infrared radiation, combined with water-cooling components and support structure. It captures shortwave infrared radiation signals through a high-sensitivity detector, generates temperature data and images, and maintains stable operation of the equipment through water-cooled protection pipes and cooling gas interfaces.
It enables real-time monitoring and accurate measurement of the internal temperature of the kiln in high-temperature environments, improving production process optimization and product quality, reducing energy consumption, and ensuring the stability of the equipment in harsh environments.
Smart Images

Figure CN223883078U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to short wave thermal imager technical field, especially an industrial kiln high temperature short wave thermal imager. BACKGROUND
[0002] The industrial kiln is widely needed to be applied in metallurgy and other industries, and its internal high temperature environment puts forward very high requirements to the monitoring and control of production process. The traditional temperature measurement method (such as thermocouple) can only provide single-point temperature data, and it is difficult to comprehensively reflect the temperature distribution in the kiln. The short wave thermal imager, as a kind of non-contact temperature measuring equipment, can obtain the two-dimensional temperature distribution image of the kiln in real time, which provides important support for optimizing production process, improving product quality and ensuring equipment safety.
[0003] However, the high temperature, high dust and other harsh environments in the industrial kiln pose a severe challenge to the performance and reliability of the short wave thermal imager, and the harsh environment can seriously affect the short wave thermal imager, leading to inaccurate detection results.
[0004] Therefore, the utility model provides an industrial kiln high temperature short wave thermal imager. CONTENT OF THE UTILITY MODEL
[0005] In order to solve the above technical problems, the utility model provides an industrial kiln high temperature short wave thermal imager based on infrared radiation principle. The short wave high temperature thermal imager captures the short wave infrared radiation signal of about 0.9-2.5 microns through a high-sensitivity detector, converts it into temperature data and visual image, and facilitates the detection of staff.
[0006] The technical solution for achieving the purpose of the utility model is as follows: an industrial kiln high temperature short wave thermal imager, comprising a kiln wall, an installation pipe is fixedly penetrated in the inside of the kiln wall, a support pipe one is fixedly connected to one side of the installation pipe through a flange, a support pipe two is fixedly connected to one side of the support pipe one through a flange, a cooling gas interface one and a cooling gas interface two are fixedly and communicatively connected to the support pipe one and the support pipe two respectively, and a water cooling assembly is further included.
[0007] The water cooling assembly is arranged in the inside of the installation pipe.
[0008] The water cooling assembly includes a water cooling protection pipe fixedly installed in the inside of the installation pipe, and the water cooling protection pipe and the installation pipe are jointly connected with a cooling water inlet and a cooling water outlet.
[0009] In some embodiments, a protection shell is jointly and slidably installed between the water cooling protection pipe, the support pipe one and the support pipe two, a high temperature short wave thermal imager is fixedly installed in the inside of the protection shell, and a signal output interface is fixedly installed on one side of the protection shell.
[0010] In some embodiments, the support tube is fixedly installed with a limiting block on one side, and the protective shell is fixedly installed with a limiting plate on one end.
[0011] In some embodiments, two groups of limiting rods are symmetrically fixedly installed on one side of the limiting block, each of the limiting rods is slidably penetrated through the limiting plate, and the plug rod is movably installed between each group of the limiting rods.
[0012] Compared with the prior art, the utility model has the following remarkable advantages:
[0013] Firstly, the utility model discloses an industrial kiln high-temperature short-wave thermal imager which is a professional equipment for monitoring the temperature distribution inside a kiln and is suitable for non-contact temperature measurement in a high-temperature environment.
[0014] Secondly, the utility model has a high-temperature measurement capability, can measure a temperature as high as 600-3000 DEG C or even higher, is suitable for extreme high-temperature environments such as kilns and furnaces, and can generate thermal images by capturing short-wave infrared radiation emitted by objects.
[0015] The utility model solves the problem that the high temperature, high dust and other harsh environments in the industrial kiln challenge the performance and reliability of the short-wave thermal imager, and the harsh environment easily causes serious influence on the short-wave thermal imager, and easily leads to inaccurate detection results. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further explained in combination with the drawings and embodiments as follows:
[0017] Fig. 1 is the overall three-dimensional structure schematic view provided by the utility model;
[0018] Fig. 2 is the overall half-cut structure schematic view provided by the utility model.
[0019] MARKING OF DRAWINGS:
[0020] 1, kiln wall; 2, installation pipe; 3, cooling water inlet; 4, cooling water outlet; 5, support pipe one; 6, cooling gas interface one; 7, support pipe two; 8, cooling gas interface two; 9, limiting stopper; 10, protective shell; 11, limiting plate; 12, limiting rod; 13, plug rod; 14, signal output interface; 15, water-cooled protection pipe; 16, high-temperature short-wave thermal imager. DETAILED DESCRIPTION
[0021] The utility model is below carried out detailed explanation, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is only a part embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.
[0022] The utility model discloses an industrial kiln high-temperature short-wave thermal imager which is improved, and the technical scheme of the utility model is:
[0023] As Figs. 1-2 Indicated, an industrial kiln high-temperature short-wave thermal imager, including kiln wall 1, the inside fixed penetration of kiln wall 1 has installation pipe 2, and the side of installation pipe 2 is fixedly connected with support pipe one 5 through flange, and the side of support pipe one 5 is fixedly connected with support pipe two 7 through flange, and support pipe one 5 and support pipe two 7 are fixedly connected with cooling gas interface one 6 and cooling gas interface two 8 respectively, still include water cooling assembly, and the stability of equipment installation can be greatly improved through the support pipe one 5 and support pipe two 7 set up, and the flow of cooling gas can be realized continuously through cooling gas interface one 6 and cooling gas interface two 8, the temperature inside can be effectively controlled, and the stability of equipment operation is improved.
[0024] Water cooling assembly, water cooling assembly is set up in the inside of installation pipe 2.
[0025] Water cooling assembly includes water-cooled protection pipe 15 fixedly installed in the inside of installation pipe 2, and cooling water inlet 3 and cooling water outlet 4 are communicated between water-cooled protection pipe 15 and installation pipe 2, and the cooling effect of internal equipment can be well achieved by setting up water-cooled protection pipe 15, to prevent the normal operation of equipment from being affected by excessively high temperature.
[0026] Further, the protective shell 10 is slidably installed between the water-cooled protection pipe 15, the support pipe one 5 and the support pipe two 7, the high-temperature short-wave thermal imager 16 is fixedly installed in the inside of the protective shell 10, and the signal output interface 14 is fixedly installed on one side of the protective shell 10. The protective shell 10 can greatly improve the protection effect of the high-temperature short-wave thermal imager 16.
[0027] Further, one side of the support pipe two 7 is fixedly installed with a limiting block 9, one end of the protection shell 10 is fixedly installed with a limiting plate 11, the limiting block 9 and the limiting plate 11 can limit the installation of the protection shell 10, avoid the device from being inserted too much, and affect the normal work.
[0028] Further, two groups of limiting rods 12 are symmetrically fixedly installed on one side of the limiting block 9, each limiting rod 12 is slidably penetrated through the limiting plate 11, and the plug rod 13 is movably installed between each group of limiting rods 12, and the limiting rod 12 and the plug rod 13 can effectively improve the stability after installation.
[0029] Specific working method is: the protection shell 10 is installed to the inside of the water-cooled protection pipe 15 with the high-temperature short-wave thermal imager 16 through the support pipe one 5 and the support pipe two 7, cooling water is delivered to the inside through the cooling water inlet 3 and the cooling water outlet 4, so that the external cooling effect of the protection shell 10 is realized, and the cooling gas interface one 6 and the cooling gas interface two 8 are further improved to cool and control the temperature of the inside and outside of the protection shell 10, so that the temperature in the inside is not affected by the high temperature in the inside of the kiln, and the temperature in the inside is not affected by the high temperature in the inside of the kiln, and the normal operation of the high-temperature short-wave thermal imager 16 is affected.
[0030] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.
Claims
1. An industrial kiln high-temperature short-wave thermal imager, comprising a kiln wall (1), a mounting pipe (2) is fixedly penetrated in the inside of the kiln wall (1), and a support pipe one (5) is fixedly connected to one side of the mounting pipe (2) through a flange, characterized in that: One side of the support pipe one (5) is fixedly connected with a support pipe two (7) through a flange, cooling gas interfaces one (6) and two (8) are fixedly communicated on the support pipe one (5) and the support pipe two (7) respectively, further comprising; The water cooling assembly is arranged in the inside of the mounting pipe (2); The water cooling assembly comprises a water cooling protection pipe (15) fixedly installed in the inside of the mounting pipe (2), and cooling water inlets (3) and outlets (4) are commonly communicated between the water cooling protection pipe (15) and the mounting pipe (2).
2. An industrial furnace high temperature short wave thermal imager according to claim 1, characterized in that: The water cooling protection pipe (15), the support pipe one (5) and the support pipe two (7) are commonly slidably installed with a protection shell (10), the inside of the protection shell (10) is fixedly installed with a high-temperature short-wave thermal imager (16), and one side of the protection shell (10) is fixedly installed with a signal output interface (14).
3. An industrial furnace high temperature short wave thermal imager according to claim 2, characterized in that: One side of the support pipe two (7) is fixedly installed with a limiting stopper (9), and one end of the protection shell (10) is fixedly installed with a limiting plate (11).
4. An industrial furnace high temperature short wave thermal imager according to claim 3, characterized in that: Two groups of limiting rods (12) are symmetrically fixedly installed on one side of the limiting stopper (9), each limiting rod (12) slidably penetrates the limiting plate (11), and an insertion rod (13) is commonly movably installed between each group of limiting rods (12).