Gasification furnace embedded multi-point temperature measuring device

By embedding a movable ring and an angle positioning mechanism inside the gasifier, the limitations of traditional gasifier temperature measurement devices are overcome, enabling flexibility and accuracy of multi-point temperature measurement, thereby improving production efficiency and equipment safety.

CN224535248UActive Publication Date: 2026-07-21JINAN HUANGTAI GAS STOVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN HUANGTAI GAS STOVE CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional gasifier temperature measuring devices are mostly fixed at a single point or externally installed, which makes it difficult to fully reflect the temperature field distribution inside the furnace. Furthermore, the fixed embedded structure cannot flexibly adjust the position and angle of the measuring point, affecting production continuity and increasing the difficulty of manual labor and maintenance.

Method used

Design an embedded multi-point temperature measurement device for a gasifier. The device uses a movable ring with several temperature sensors embedded in it, and the temperature measurement points can be flexibly adjusted through an adjustment groove and an angle positioning mechanism to ensure the stability and reliability of the temperature measurement data.

Benefits of technology

It enables precise multi-point temperature monitoring inside the gasifier, enhances the comprehensive understanding of temperature distribution, improves the flexibility of temperature measurement and the stability of data, and reduces operational complexity and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of gasification furnaces, in particular to a gasification furnace embedded multi-point temperature measuring device, which comprises a gasification furnace body, a movable ring is embedded in the inside of the gasification furnace body, temperature measuring sensors are fixedly embedded in the inner wall of the movable ring, the number of the temperature measuring sensors is several, the several temperature measuring sensors are distributed in an equidistant ring, an adjusting groove is arranged at the right side of the gasification furnace body, a moving block is arranged in the inside of the adjusting groove, the left side of the moving block is fixedly connected with the surface of the movable ring, and a positioning plate is arranged at the bottom of the moving block. The adjusting groove and other structures are additionally arranged on the gasification furnace body, the temperature measuring position can be adjusted according to actual temperature measuring requirements, and the temperature measuring flexibility is improved; meanwhile, the position of the movable ring can be stably positioned by means of the angle positioning mechanism and the positioning groove group on the positioning plate, the movable ring cannot shake randomly in the temperature measuring process, and the stability and reliability of the temperature measuring data are ensured.
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Description

Technical Field

[0001] This application relates to the field of gasifier technology, specifically to an embedded multi-point temperature measurement device for a gasifier. Background Technology

[0002] In the industrial production sector, gasifiers are key equipment for energy conversion and chemical reactions. Accurate monitoring of their internal temperature is crucial for ensuring production efficiency, product quality, and safe operation. The internal reaction environment of a gasifier is complex, and the temperature distribution is often uneven. Temperature differences in different areas can directly affect the reaction process, energy utilization, and even the service life of the equipment.

[0003] Currently, traditional gasifier temperature measurement devices mostly adopt a single-point fixed temperature measurement method, which can only monitor the temperature of a specific location inside the furnace. This makes it difficult to comprehensively reflect the overall temperature field distribution inside the furnace, and it is easy to cause production problems due to the failure to detect local temperature anomalies in time. Although some multi-point temperature measurement devices can achieve multi-location monitoring, most of them adopt external installation or fixed embedded structure, which has many limitations: external installation is easily affected by the external environment of the furnace body, resulting in deviation of temperature measurement data; fixed embedded structure cannot flexibly adjust the position and angle of the temperature measurement point according to actual production needs. When it is necessary to monitor the temperature of different areas inside the furnace, the device needs to be disassembled and reinstalled in a complicated manner, which is cumbersome and not only affects the continuity of production, but also increases labor costs and equipment maintenance difficulty. Utility Model Content

[0004] The purpose of this invention is to provide an embedded multi-point temperature measuring device for gasifiers. This solves the problem that traditional gasifier temperature measuring devices mostly use a single-point fixed temperature measuring method, which can only monitor the temperature of a specific location in the furnace and cannot comprehensively reflect the overall temperature field distribution inside the furnace. This makes it easy to fail to detect local temperature anomalies in time, leading to production problems. Although some multi-point temperature measuring devices can achieve multi-location monitoring, most of them adopt external installation or fixed embedded structure, which has many limitations: external installation is easily affected by the external environment of the furnace, resulting in deviation of temperature measurement data; fixed embedded structure cannot flexibly adjust the position and angle of the temperature measuring point according to actual production needs. When it is necessary to monitor the temperature of different areas inside the furnace, the device needs to be disassembled and reinstalled in a complicated manner, which is cumbersome and not only affects the continuity of production, but also increases labor costs and equipment maintenance difficulty.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an embedded multi-point temperature measuring device for a gasifier, comprising a gasifier body, a movable ring embedded inside the gasifier body, and a temperature sensor fixedly embedded in the inner wall of the movable ring, wherein the number of temperature sensors is several and the several temperature sensors are distributed in a equidistant ring, an adjustment groove is provided on the right side of the gasifier body, a moving block is provided inside the adjustment groove, the left side of the moving block is fixedly connected to the surface of the movable ring, a positioning plate is provided at the bottom of the moving block, a positioning groove group is provided at the top of the positioning plate, and an angle positioning mechanism is provided inside the moving block.

[0006] Preferably, the angle positioning mechanism includes a gear, which is movably connected inside the movable block. Both sides of the gear are meshed with L-shaped toothed plates. A pin is fixedly connected to the bottom of the L-shaped toothed plate, and the bottom of the pin extends into the interior of the positioning groove. A push rod is fixedly connected to the top of the L-shaped toothed plate, and the top of the push rod penetrates the top of the movable block. A spring is fixedly connected to the surface of the L-shaped toothed plate, and the other side of the spring is fixedly connected to the inner wall of the movable block.

[0007] Preferably, the L-shaped toothed plate has a slide bar inside, and the surface of the slide bar is fixedly connected to the inside of the moving block.

[0008] Preferably, the surface of the L-shaped toothed plate is fixedly connected with reinforcing ribs, which are located at the top and bottom of the movable block.

[0009] Preferably, a reinforcing strip is fixedly connected to the bottom of the positioning plate, and the surface of the reinforcing strip is fixedly connected to the surface of the gasifier body.

[0010] Preferably, a push block is fixedly connected to the top of the push rod, and the push block is located on top of the moving block.

[0011] Preferably, a sealing ring is fixedly connected to the surface of the movable ring, and the sealing ring is located at the top and bottom of the adjustment groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model adds a movable ring and other structures to the gasifier body, and sets several temperature sensors at equal intervals around the inner wall of the movable ring, thereby realizing multi-point temperature measurement inside the gasifier and enabling a more comprehensive and accurate understanding of the temperature distribution inside the furnace.

[0013] 2. This utility model adds an adjustment groove and other structures to the gasifier body, which facilitates the adjustment of the temperature measurement position according to the actual temperature measurement requirements, increasing the flexibility of temperature measurement; at the same time, with the help of the angle positioning mechanism and the positioning groove group on the positioning plate, the position of the moving ring can be stably positioned, ensuring that the moving ring will not shake randomly during the temperature measurement process, thus ensuring the stability and reliability of the temperature measurement data. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a three-dimensional partial cross-sectional view of the gasifier body of this utility model; Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a perspective view of the temperature sensor of this utility model; Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point B in the middle.

[0015] In the diagram: 1. Gasifier body; 2. Moving ring; 3. Temperature sensor; 4. Adjustment groove; 5. Moving block; 6. Positioning plate; 7. Positioning groove group; 81. Gear; 82. L-shaped toothed plate; 83. Pin; 84. Push rod; 85. Spring; 9. Slide rod; 10. Reinforcing rib; 11. Reinforcing strip; 12. Push block; 13. Sealing ring. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-5 An embedded multi-point temperature measuring device for a gasifier includes a gasifier body 1, a movable ring 2 embedded inside the gasifier body 1, and a temperature sensor 3 embedded and fixedly mounted on the inner wall of the movable ring 2. The number of temperature sensors 3 is several, and the several temperature sensors 3 are distributed in a equidistant ring. An adjustment groove 4 is provided on the right side of the gasifier body 1, and a moving block 5 is provided inside the adjustment groove 4. The left side of the moving block 5 is fixedly connected to the surface of the movable ring 2. A positioning plate 6 is provided at the bottom of the moving block 5, and a positioning groove group 7 is provided at the top of the positioning plate 6. An angle positioning mechanism is provided inside the moving block 5.

[0018] Please see Figure 1-5The angle positioning mechanism includes a gear 81, which is movably connected inside the movable block 5. Both sides of the gear 81 are meshed with L-shaped toothed plates 82. The bottom of the L-shaped toothed plates 82 is fixedly connected with a pin 83, the bottom of which extends into the interior of the positioning groove group 7. The top of the L-shaped toothed plates 82 is fixedly connected with a push rod 84, the top of which penetrates the top of the movable block 5. The surface of the L-shaped toothed plates 82 is fixedly connected with a spring 85, and the other side of the spring 85 is fixedly connected to the inner wall of the movable block 5.

[0019] Furthermore, the gear 81 and the L-shaped toothed plate 82 allow the push rod 84 to move the L-shaped toothed plate 82, thereby controlling the insertion or disengagement of the pin 83 into or out of the positioning slot group 7. This makes operation convenient and allows for quick positioning and adjustment of the movable ring 2. The spring 85 automatically resets the pin 83 after the push rod 84 is released, enhancing the automation and stability of the positioning process and preventing the pin 83 from accidentally disengaging from the positioning slot group 7, which could cause the movable ring 2 to shift position and ensure the reliability of the positioning effect.

[0020] Please see Figure 1-5 The L-shaped toothed plate 82 is equipped with a slide rod 9 inside, and the surface of the slide rod 9 is fixedly connected to the inside of the moving block 5.

[0021] Furthermore, the sliding rod 9 guides the movement of the L-shaped toothed plate 82, restricts its movement trajectory, prevents it from deviating or tilting during movement, ensures that the L-shaped toothed plate 82 and the gear 81 always maintain a good meshing state, improves the stability and smoothness of the L-shaped toothed plate 82's movement, and extends the service life of the angle positioning mechanism.

[0022] Please see Figure 1-5 The surface of the L-shaped toothed plate 82 is fixedly connected with reinforcing ribs 10, which are located at the top and bottom of the movable block 5.

[0023] Furthermore, by setting the reinforcing ribs 10, the structural strength of the L-shaped toothed plate 82 can be effectively enhanced, preventing the L-shaped toothed plate 82 from deforming or being damaged during frequent movement and stress, improving the load-bearing capacity and durability of the L-shaped toothed plate 82, and ensuring the long-term stable operation of the angle positioning mechanism.

[0024] Please see Figure 1-5 A reinforcing strip 11 is fixedly connected to the bottom of the positioning plate 6, and the surface of the reinforcing strip 11 is fixedly connected to the surface of the gasifier body 1.

[0025] Furthermore, the reinforcement strip 11 enhances the connection strength between the positioning plate 6 and the gasifier body 1, preventing the positioning plate 6 from loosening or falling off during long-term use or under external force, ensuring that the positioning plate 6 can provide stable support and positioning foundation for the moving block 5 and the movable ring 2, and improving the structural stability of the entire device.

[0026] Please see Figure 1-5 A push block 12 is fixedly connected to the top of the push rod 84, and the push block 12 is located on top of the moving block 5.

[0027] Furthermore, the push block 12 increases the contact area between the operator and the push rod 84, making it easier and more convenient for the operator to push the push rod 84, thus improving the ease of operation of the angle positioning mechanism and facilitating the quick completion of the positioning adjustment of the movable ring 2.

[0028] Please see Figure 1-3 A sealing ring 13 is fixedly connected to the surface of the movable ring 2, and the sealing ring 13 is located at the top and bottom of the adjustment groove 4.

[0029] Furthermore, the sealing ring 13 effectively enhances the sealing between the movable ring 2 and the regulating groove 4, preventing gas or heat inside the gasifier from leaking out of the regulating groove 4, reducing energy loss, and preventing external impurities from entering the gasifier and affecting the reaction inside the furnace, thus ensuring the normal operation of the gasifier and the stability of the temperature measurement environment.

[0030] The specific implementation process of this utility model is as follows: In use, as shown in the figure, multiple temperature sensors 3 are distributed in a ring around the inside of the gasifier body 1. Adjusting the temperature sensors 3 can detect the temperature at multiple points inside the gasifier body 1. When it is necessary to adjust the detection angle of the temperature sensors 3 to detect the temperature at other locations. Pushing the push rod 84 downwards causes the top L-shaped toothed plate 82 to move downwards. The L-shaped toothed plate 82 drives the gear 81 to rotate, and the gear 81 drives the L-shaped toothed plate 82 to move upwards. The L-shaped toothed plate 82 drives the pin 83 to move upwards, compressing the spring 85. The pin 83 then exits the positioning groove group 7, and the moving block 5 loses its fixing effect. Pushing the moving block 5 causes the movable ring 2 to rotate inside the gasifier body 1. The movable ring 2 then drives the temperature sensor 3 to move to the detection position inside the gasifier body 1.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An embedded multi-point temperature measuring device for a gasifier, comprising a gasifier body (1), characterized in that: The gasifier body (1) has a movable ring (2) embedded inside. A temperature sensor (3) is embedded and fixed in the inner wall of the movable ring (2). There are several temperature sensors (3), and they are distributed in a equidistant ring. An adjustment groove (4) is provided on the right side of the gasifier body (1). A moving block (5) is provided inside the adjustment groove (4). The left side of the moving block (5) is fixedly connected to the surface of the movable ring (2). A positioning plate (6) is provided at the bottom of the moving block (5). A positioning groove group (7) is provided at the top of the positioning plate (6). An angle positioning mechanism is provided inside the moving block (5).

2. The embedded multi-point temperature measuring device for a gasifier according to claim 1, characterized in that: The angle positioning mechanism includes a gear (81), which is movably connected inside the moving block (5). Both sides of the gear (81) are meshed with L-shaped toothed plates (82). The bottom of the L-shaped toothed plates (82) is fixedly connected with a pin (83), the bottom of which extends into the interior of the positioning groove group (7). The top of the L-shaped toothed plates (82) is fixedly connected with a push rod (84), the top of which penetrates the top of the moving block (5). The surface of the L-shaped toothed plates (82) is fixedly connected with a spring (85), and the other side of the spring (85) is fixedly connected to the inner wall of the moving block (5).

3. The embedded multi-point temperature measuring device for a gasifier according to claim 2, characterized in that: The L-shaped toothed plate (82) is provided with a slide rod (9) inside, and the surface of the slide rod (9) is fixedly connected to the inside of the moving block (5).

4. The embedded multi-point temperature measuring device for a gasifier according to claim 2, characterized in that: The L-shaped toothed plate (82) is fixedly connected to a reinforcing rib (10), which is located at the top and bottom of the movable block (5).

5. The embedded multi-point temperature measuring device for a gasifier according to claim 1, characterized in that: The bottom of the positioning plate (6) is fixedly connected to a reinforcing strip (11), and the surface of the reinforcing strip (11) is fixedly connected to the surface of the gasifier body (1).

6. The embedded multi-point temperature measuring device for a gasifier according to claim 2, characterized in that: A push block (12) is fixedly connected to the top of the push rod (84), and the push block (12) is located on top of the moving block (5).

7. The embedded multi-point temperature measuring device for a gasifier according to claim 1, characterized in that: A sealing ring (13) is fixedly connected to the surface of the movable ring (2), and the sealing ring (13) is located at the top and bottom of the adjustment groove (4).