Online temperature detection device for prebaked anode carbon block

By setting up an optical conversion box and an optical conversion mirror on the upper side of the infrared thermometer and the prebaked anode carbon block tank, the problems of temperature detection accuracy and equipment life in high temperature environments are solved, and real-time temperature of the prebaked anode carbon block is achieved. Accurate detection and long life of infrared thermometers.

CN222211972UActive Publication Date: 2024-12-20XINJIANG TIANLONG MINING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421056096.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-20
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

When used in high-temperature environments, the accuracy is affected and the service life is shortened, making it difficult to accurately detect the temperature of the pre-baked anode carbon block in real time.

Method used

A prebaked anode carbon block temperature online detection device is designed. By setting an optical conversion box and an optical conversion mirror on the upper side of the infrared thermometer and the prebaked anode carbon block groove, the incident and exit angles of infrared rays are converted using the optical conversion mirror. , so that the infrared thermometer can be used to measure the temperature in real time away from the anode carbon block tank to avoid the influence of high temperature.

Benefits of technology

Real-time and accurate detection of the anode carbon block temperature in high temperature environments is achieved, extending the service life of the infrared thermometer and improving the detection reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222211972U_ABST
    Figure CN222211972U_ABST
Patent Text Reader

Abstract

The utility model discloses a prebaked anode carbon block temperature on-line detection device which comprises a prebaked anode carbon block groove and an infrared thermometer, a light conversion box is arranged on the upper side of the prebaked anode carbon block groove, and a light conversion mirror is arranged in the light conversion box. According to the device, infrared rays emitted by the infrared thermometer enter the light conversion box through the second through hole and are reflected by the light conversion mirror, so that the infrared rays are emitted to the anode carbon block along the first through hole, the anode carbon block returns the rays to the infrared thermometer, and the real-time and accurate temperature of the anode carbon block can be obtained; according to the device, the incident angle and the emergent angle of infrared rays emitted by the infrared thermometer are converted through the light conversion mirror, so that the infrared thermometer can be arranged on the inclined upper side of the prebaked anode carbon block groove and is far away from the prebaked anode carbon block groove to measure the temperature of an anode carbon block in the prebaked anode carbon block groove in real time; and the high temperature of the anode carbon block in the prebaked anode carbon block groove is effectively prevented from influencing the work of the infrared thermometer.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of temperature detection devices, and specifically relates to an online temperature detection device for prebaked anode carbon blocks. Background Art

[0002] Anode carbon blocks refer to carbon blocks produced with petroleum coke and asphalt coke as aggregates and coal tar as binder, and are used as anode materials for prebaked aluminum electrolytic cells. This carbon block has been roasted and has a stable geometric shape. The temperature of the prebaked anode carbon block needs to be detected in real time after roasting. When the high temperature drops to a certain level, the next step of transportation will be continued. However, the existing temperature detection devices, such as infrared thermometers, have a high temperature after roasting of the anode carbon block, which will cause the infrared thermometer to be affected by the high temperature, affecting the detection accuracy and shortening the service life of the infrared thermometer. Utility Model Content

[0003] The utility model aims to provide an online temperature detection device for a prebaked anode carbon block to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an online temperature detection device for a prebaked anode carbon block, comprising a prebaked anode carbon block slot and an infrared thermometer, wherein a light conversion box is arranged on the upper side of the prebaked anode carbon block slot, a light conversion mirror is arranged in the light conversion box, a first through hole and a second through hole for light to pass through are opened on the side wall of the light conversion box, the infrared thermometer is located at the upper oblique side of the prebaked anode carbon block slot and away from the prebaked anode carbon block slot, in this device, infrared rays emitted by the infrared thermometer enter the light conversion box through the second through hole, are reflected by the light conversion mirror so that the infrared rays are emitted along the first through hole to the anode carbon block, and the anode carbon block then returns the light to the infrared thermometer, so that the real-time and accurate temperature of the anode carbon block can be obtained;

[0005] In the present device, the incident and emission angles of the infrared rays emitted by the infrared thermometer are converted by the light conversion mirror, so that the infrared thermometer can be set on the upper side of the prebaked anode carbon block groove and away from the prebaked anode carbon block groove to perform real-time temperature measurement of the anode carbon blocks in the prebaked anode carbon block groove, thereby effectively preventing the high temperature of the anode carbon blocks in the prebaked anode carbon block groove from affecting the operation of the infrared thermometer.

[0006] Preferably, the upper inner wall of the light conversion box is fixedly connected to one end of the first connecting rod, the middle part of the light conversion mirror is connected to the other end of the first connecting rod for damping rotation, and the light conversion mirror can adjust its angle. According to the relative position of the prebaked anode carbon block groove and the infrared thermometer, the inclination angle of the light conversion mirror is adjusted so that its reflection position is suitable for the relative position of the prebaked anode carbon block groove and the infrared thermometer.

[0007] Preferably, both ends of the light conversion mirror are provided with protection components, which protect the ends of the light conversion mirror. The setting of the protection components prevents friction and wear between the two ends of the light conversion mirror and the inner wall of the light conversion box.

[0008] Preferably, both ends of the light conversion mirror are integrally formed with longitudinal end plates, and the protective component includes a jacket, which is mounted on the outside of the longitudinal end plate, and one end of a second connecting rod is fixedly connected to the outer wall of the jacket, and a roller is provided on the other end of the second connecting rod. During the rotation of the light conversion mirror, the roller rolls on the inner wall of the light conversion box, so that the light conversion mirror rotates smoothly and prevents the longitudinal end plate from being worn.

[0009] Preferably, an air duct is connected to the side wall of the light conversion box, and the air duct is connected to the output end of an external fan. The external fan works to blow or suck air into the light conversion box, so that the light conversion box maintains airflow, removes dust from the light conversion mirror, and ensures that the light conversion mirror is clean.

[0010] Preferably, the number of the first connecting rods is 2, a connecting shaft passes through the two first connecting rods, a rotating plate is rotatably connected to the connecting shaft, a compression spring is provided between the two first connecting rods and both sides of the rotating plate, a pressure plate is fixedly connected to the end of the compression spring, the pressure plate is in close contact with the rotating plate, the compression spring has a certain force on the pressure plate, and the pressure plates on both sides clamp the rotating plate, so that the rotating plate can be damped and can be suspended, thereby facilitating the adjustment of the angle of the light conversion mirror.

[0011] Preferably, the upper end of the optical conversion box is suspended on the mounting top through a connector, and both ends of the connector are fixedly connected to the optical conversion box and the mounting top respectively, so that the optical conversion box is firmly fixed on the upper side of the prebaked anode carbon block slot.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] A light conversion box is arranged on the upper side of the prebaked anode carbon block groove, a light conversion mirror is arranged in the light conversion box, a first through hole and a second through hole for light to pass through are opened on the side wall of the light conversion box, and the infrared thermometer is located on the oblique upper side of the prebaked anode carbon block groove and away from the prebaked anode carbon block groove. In this device, the infrared light emitted by the infrared thermometer enters the light conversion box through the second through hole, and is reflected by the light conversion mirror so that the infrared light is emitted along the first through hole to the anode carbon block, and the anode carbon block then returns the light to the infrared thermometer, so that the real-time and accurate temperature of the anode carbon block can be obtained; in this device, the incident and emission angles of the infrared light emitted by the infrared thermometer are converted by the light conversion mirror, so that the infrared thermometer can be arranged on the oblique upper side of the prebaked anode carbon block groove and away from the prebaked anode carbon block groove to measure the temperature of the anode carbon blocks in the prebaked anode carbon block groove in real time, effectively avoiding the high temperature of the anode carbon blocks in the prebaked anode carbon block groove affecting the operation of the infrared thermometer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the optical conversion box of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the light conversion mirror of the utility model;

[0017] Figure 4 This is a side view of the connection between the first connecting rod and the rotating plate of the utility model;

[0018] Figure 5 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1-prebaked anode carbon block slot, 2-infrared thermometer, 3-light conversion box, 4-light conversion mirror, 5-first through hole, 6-second through hole, 7-first connecting rod, 8-protection component, 801-jacket, 802-second connecting rod, 803-roller, 9-longitudinal end plate, 10-air duct, 11-connecting shaft, 12-rotating plate, 13-compression spring, 14-pressure plate, 15-connecting piece. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example:

[0022] See also Figure 1-5 The utility model provides the following technical solutions: an online temperature detection device for a prebaked anode carbon block, comprising a prebaked anode carbon block slot 1 and an infrared thermometer 2, a light conversion box 3 is arranged on the upper side of the prebaked anode carbon block slot 1, a light conversion mirror 4 is arranged in the light conversion box 3, a first through hole 5 and a second through hole 6 for light to pass through are opened on the side wall of the light conversion box 3, the infrared thermometer 2 is located at the upper oblique side of the prebaked anode carbon block slot 1 and away from the prebaked anode carbon block slot 1, in this device, the infrared light emitted by the infrared thermometer 2 enters the light conversion box 3 through the second through hole 6, and is reflected by the light conversion mirror 4 so that the infrared light is emitted along the first through hole 5 to the anode carbon block, and the anode carbon block then returns the light to the infrared thermometer 2, so that the real-time and accurate temperature of the anode carbon block can be obtained;

[0023] In the present device, the incident and emission angles of the infrared rays emitted by the infrared thermometer 2 are converted by the light conversion mirror 4, so that the infrared thermometer 2 can be set on the upper oblique side of the prebaked anode carbon block groove 1 and away from the prebaked anode carbon block groove 1 to perform real-time temperature measurement of the anode carbon blocks in the prebaked anode carbon block groove 1, effectively avoiding the high temperature of the anode carbon blocks in the prebaked anode carbon block groove 1 affecting the operation of the infrared thermometer 2.

[0024] Specifically, the inner upper wall of the light conversion box 3 is fixedly connected to one end of the first connecting rod 7, and the middle part of the light conversion mirror 4 is connected to the other end of the first connecting rod 7 for damping rotation. The light conversion mirror 4 can adjust its angle. According to the relative position of the prebaked anode carbon block groove 1 and the infrared thermometer 2, the inclination angle of the light conversion mirror 4 is adjusted so that its reflection position is suitable for the relative position of the prebaked anode carbon block groove 1 and the infrared thermometer 2.

[0025] Specifically, protective components 8 are provided at both ends of the light conversion mirror 4, and the protective components 8 protect the ends of the light conversion mirror 4. The setting of the protective components 8 prevents friction and wear between the two ends of the light conversion mirror 4 and the inner wall of the light conversion box 3.

[0026] Specifically, both ends of the light conversion mirror 4 are integrally formed with longitudinal end plates 9, and the protective component 8 includes a sleeve 801, and the sleeve 801 is mounted on the outside of the longitudinal end plate 9. One end of the second connecting rod 802 is fixedly connected to the outer wall of the sleeve 801, and the other end of the second connecting rod 802 is provided with a roller 803. During the rotation of the light conversion mirror 4, the roller 803 rolls on the inner wall of the light conversion box 3, so that the light conversion mirror 4 rotates smoothly and prevents the longitudinal end plate 9 from being worn.

[0027] Specifically, an air duct 10 is connected to the side wall of the optical conversion box 3, and the air duct 10 is connected to the output end of the external fan. The external fan works to blow or suck air into the optical conversion box 3, so that the optical conversion box 3 maintains airflow, removes dust from the optical conversion mirror 4, and ensures that the optical conversion mirror 4 is clean.

[0028] Specifically, the number of the first connecting rods 7 is 2, a connecting shaft 11 passes through the two first connecting rods 7, a rotating plate 12 is rotatably connected to the connecting shaft 11, a compression spring 13 is provided between the two first connecting rods 7 and the two sides of the rotating plate 12, a pressure plate 14 is fixedly connected to the end of the compression spring 13, the pressure plate 14 is in close contact with the rotating plate 12, the compression spring 13 has a certain force on the pressure plate 14, and the pressure plates 14 on both sides clamp the rotating plate 12, so that the rotating plate 12 can be damped to rotate and can be suspended, so as to facilitate the adjustment of the angle of the light conversion mirror 4.

[0029] Specifically, the upper end of the optical conversion box 3 is suspended on the installation top through a connector 15, and the two ends of the connector 15 are fixedly connected to the optical conversion box 3 and the installation top respectively, so that the optical conversion box 3 is firmly fixed on the upper side of the prebaked anode carbon block slot 1.

[0030] Working principle: A light conversion box 3 is arranged on the upper side of the prebaked anode carbon block groove 1, and a light conversion mirror 4 is arranged in the light conversion box 3. A first through hole 5 and a second through hole 6 for light to pass through are opened on the side wall of the light conversion box 3. The infrared thermometer 2 is located on the upper side of the prebaked anode carbon block groove 1 and away from the prebaked anode carbon block groove 1. In this device, the infrared light emitted by the infrared thermometer 2 enters the light conversion box 3 through the second through hole 6, and is reflected by the light conversion mirror 4 so that the infrared light is emitted along the first through hole 5. The light is output to the anode carbon block, and the anode carbon block then returns the light to the infrared thermometer 2, so that the real-time and accurate temperature of the anode carbon block can be obtained; in the present device, the incident and emission angles of the infrared rays emitted by the infrared thermometer 2 are converted by the light conversion mirror 4, so that the infrared thermometer 2 can be set on the upper side of the prebaked anode carbon block groove 1 and away from the prebaked anode carbon block groove 1 to measure the temperature of the anode carbon block in the prebaked anode carbon block groove 1 in real time, effectively avoiding the high temperature of the anode carbon block in the prebaked anode carbon block groove 1 affecting the operation of the infrared thermometer 2.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An online temperature detection device for a prebaked anode carbon block, comprising a prebaked anode carbon block tank (1) and an infrared thermometer (2), characterized in that: A light conversion box (3) is arranged on the upper side of the prebaked anode carbon block groove (1), a light conversion mirror (4) is arranged in the light conversion box (3), a first through hole (5) and a second through hole (6) for light to pass through are opened on the side wall of the light conversion box (3), and the infrared thermometer (2) is located on the oblique upper side of the prebaked anode carbon block groove (1) and away from the prebaked anode carbon block groove (1).

2. The online temperature detection device for prebaked anode carbon blocks according to claim 1, characterized in that: The inner upper wall of the light conversion box (3) is fixedly connected to one end of a first connecting rod (7), and the middle part of the light conversion mirror (4) is connected to the other end of the first connecting rod (7) in a damped rotation manner.

3. The online temperature detection device for prebaked anode carbon blocks according to claim 2, characterized in that: Both ends of the light conversion mirror (4) are provided with protection components (8), and the protection components (8) have a protective effect on the ends of the light conversion mirror (4).

4. The online temperature detection device for prebaked anode carbon blocks according to claim 3 is characterized in that: Both ends of the light conversion mirror (4) are integrally formed with longitudinal end plates (9); the protective component (8) comprises a jacket (801); the jacket (801) is sleeved on the outside of the longitudinal end plate (9); one end of a second connecting rod (802) is fixedly connected to the outer wall of the jacket (801); and a roller (803) is provided at the other end of the second connecting rod (802).

5. The device for online temperature detection of prebaked anode carbon blocks according to any one of claims 1 to 4, characterized in that: An air duct (10) is connected to the side wall of the light conversion box (3), and the air duct (10) is connected to an output end of an external fan.

6. The device for online temperature detection of prebaked anode carbon blocks according to claim 2, characterized in that: The number of the first connecting rods (7) is 2, a connecting shaft (11) passes through the two first connecting rods (7), a rotating plate (12) is rotatably connected to the connecting shaft (11), a compression spring (13) is provided between the two first connecting rods (7) and the two sides of the rotating plate (12), the end of the compression spring (13) is fixedly connected to a pressure plate (14), and the pressure plate (14) is in close contact with the rotating plate (12).

7. The device for online temperature detection of prebaked anode carbon blocks according to claim 1, characterized in that: The upper end of the light conversion box (3) is suspended on the installation top via a connecting piece (15).