Infrared temperature measuring sleeve for copper rod continuous casting and rolling line casting ladle
By designing an infrared temperature measuring sleeve in the casting ladle of the copper rod continuous casting and rolling line, and utilizing motor drive and condenser cooling, the problem of damage to infrared temperature measuring equipment in high temperature and high dust environments was solved. This achieved dustproof and overheat protection for the sensor, ensuring the accuracy of temperature detection and the stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-03-27
AI Technical Summary
Existing infrared temperature measurement equipment is prone to overheating and damage in the high-temperature and high-dust environment of copper rod continuous casting and rolling ladle, resulting in inaccurate temperature detection results.
An infrared temperature measuring sleeve was designed, comprising a mounting sleeve, a mounting box, an infrared temperature sensor body, a cooling component, and a motion component. The sensor is extended and retracted by a motor, and the condenser is used for cooling to prevent dust intrusion and overheating.
It effectively protects the infrared temperature sensor from dust intrusion, avoids overheating, and ensures the accuracy of temperature detection and the long-term stability of the equipment.
Smart Images

Figure CN224051447U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of copper rod continuous casting and rolling production equipment, and in particular, it is an infrared temperature measuring sleeve for casting ladles in copper rod continuous casting and rolling lines. Background Technology
[0002] The casting ladle (also known as the intermediate ladle, holding furnace, or casting furnace) in the copper rod continuous casting and rolling production line is the core transitional equipment connecting the smelting furnace and the continuous casting machine. It is responsible for the temporary storage, temperature control, and continuous pouring of molten copper, and directly affects the forming quality and production efficiency of the copper rod.
[0003] In the continuous casting and rolling production line of copper rods, infrared thermography sleeves are key equipment for real-time monitoring of the copper melt temperature in the casting ladle (tundish / holding furnace). Infrared sensors remotely detect the surface temperature of the copper melt. In recent years, infrared thermography has been gradually applied to high-temperature melt monitoring due to its advantages such as non-contact operation and fast response. However, significant problems still exist under the special working conditions of the casting ladle in the continuous casting and rolling of copper rods:
[0004] Existing infrared temperature measurement equipment mostly relies on air cooling or natural heat dissipation. Under high temperature and high dust conditions near the casting ladle, it is prone to overheating and damage, resulting in insufficient long-term stability. This will affect the temperature detection of the sensor and cause deviations in the measurement results.
[0005] The purpose of this invention is to provide an infrared temperature measuring sleeve for casting ladles in continuous casting and rolling lines of copper rods, so as to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this invention is to provide an infrared temperature measuring sleeve for casting ladles in continuous casting and rolling lines of copper rods, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an infrared temperature measuring sleeve for a casting ladle in a continuous casting and rolling line of copper rod, comprising an installation sleeve, an installation box disposed on one side of the installation sleeve, wherein an infrared temperature sensor body for measuring the temperature of the casting ladle in the continuous casting and rolling line of copper rod is disposed inside the installation box, a cooling component disposed outside the infrared temperature sensor body for cooling the infrared temperature sensor body, and a motion component disposed outside the installation box for driving the infrared temperature sensor body into the installation box for protection or extending it out of the installation box for temperature measurement.
[0008] Furthermore, the motion component includes a mounting plate fixedly installed on one side of the mounting box, a motor is provided on the top of the mounting plate, a rotating column is provided at the output end of the motor, the rotating column passes through the mounting box, and a first bevel gear is provided at the end of the rotating column.
[0009] Further, the first bevel gear is connected with a second bevel gear, the second bevel gear is provided with a first rotating shaft, the first rotating shaft is arranged in the inside of the mounting box, the first rotating shaft is in a hollow ring shape, a screw rod is arranged in the first rotating shaft, and the screw rod is connected with the inside of the mounting box.
[0010] Further, the screw rod is externally threadedly connected with a gear sleeve, the gear sleeve is provided with a second rotating shaft at the end, the second rotating shaft is connected with the infrared temperature measurement sensor body, the second bevel gear is provided with a gear ring matched with the gear sleeve, and the gear sleeve and the gear ring are in meshing connection.
[0011] Further, the cooling assembly comprises a condenser arranged at one side of the mounting box, and condenser pipes are connected to the two ends of the condenser and are arranged in a winding mode at the outside of the infrared temperature measurement sensor body.
[0012] Further, one side of the mounting sleeve is provided with a bolt fastening sleeve, and the outside of the mounting box is provided with a dustproof opening.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model discloses a motion assembly is arranged, when using, the infrared temperature measurement sensor body is transferred to the outside of the mounting box through the motor drive rotating column rotation, and then carries out the temperature measurement work, and after finishing, it is retracted, and the dust outside the infrared temperature measurement sensor body is handled through the dustproof opening, can effectively protect the infrared temperature measurement sensor from being invaded by the dust and being damaged, and the condenser carries out the cooling treatment to the infrared temperature measurement sensor body, prevents the overheat of the infrared temperature measurement sensor body and causes the error of the temperature measurement result. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.
[0016] Figure 1 It is the structural schematic diagram of the utility model;
[0017] Figure 2 It is the internal structure schematic diagram of the mounting box in the utility model;
[0018] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A in the utility model;
[0019] Figure 4It is the structure schematic view of the first rotating shaft in the utility model.
[0020] Figure 5 It is the explosion structure schematic view of the screw and the gear sleeve in the utility model.
[0021] Figure 6 It is the structure schematic view of the second bevel gear in the utility model.
[0022] Mark explanation:
[0023] In the drawing:
[0024] 1, installation sleeve; 2, bolt fastening sleeve; 3, installation box; 4, dustproof port; 5, motor; 6, condenser; 7, condensing pipe; 8, infrared temperature sensor body; 9, rotating column; 10, first bevel gear; 11, first rotating shaft; 12, second bevel gear; 13, gear sleeve; 14, second rotating shaft; 15, screw; 16, gear ring; 17, mounting plate. Specific implementation mode
[0025] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0026] Unless the direction indicated by the single definition, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the drawing shown by the utility model, which is explained here.
[0027] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc. Actual needs are accurate.
[0028] Please refer to Figures 1 to 6 As shown in the drawing, an infrared temperature measuring sleeve for copper rod continuous casting and rolling line pouring ladle, including installation sleeve 1, installation sleeve 1 has certain elasticity, can be telescopic, installation box 3, installation box 3 is arranged on one side of installation sleeve 1, infrared temperature sensor body 8 for measuring temperature when copper rod continuous casting and rolling line pouring ladle is arranged in installation box 3, bolt fastening sleeve 2 is arranged on one side of installation sleeve 1, dustproof port 4 is arranged on the outside of installation box 3, dustproof port 4 is composed of several dust cloths, the dust cloth is high-temperature-resistant ceramic fiber cloth, has certain deformation ability, when infrared temperature sensor body 8 moves at dustproof port 4, will not be affected, and the dust outside infrared temperature sensor 8 will be scraped off.
[0029] The cooling assembly is arranged outside the infrared temperature sensor body 8 and is used for cooling the infrared temperature sensor body 8. The cooling assembly comprises a condenser 6 arranged at one side of the mounting box 3. The condenser 6 is connected with condenser pipes 7 at two ends. The condenser pipes 7 are wound outside the infrared temperature sensor body 8.
[0030] The liquid in the condenser pipes 7 is used for cooling the infrared temperature sensor body 8 and the inside of the mounting box 3. The condenser 7 is a prior art device. Its working principle is not described herein.
[0031] The movement assembly is arranged outside the mounting box 3 and is used for driving the infrared temperature sensor body 8 to enter the mounting box 3 for protection or to extend outside the mounting box 3 for temperature measurement. The movement assembly comprises a mounting plate 17 fixedly arranged at one side of the mounting box 3. The mounting plate 17 is provided with a motor 5 at the top. The motor 5 is a prior art device. Its working principle and control are not described herein. The motor 5 is provided with a rotating column 9 at the output end. The rotating column 9 penetrates through the mounting box 3. The rotating column 9 is provided with a first bevel gear 10 at the end. The first bevel gear 10 is meshingly connected with a second bevel gear 12. The second bevel gear 12 is provided with a first rotating shaft 11 at the back. The first rotating shaft 11 is arranged inside the mounting box 3. The first rotating shaft 11 is in a hollow ring shape. The first rotating shaft 11 is provided with a screw rod 15 inside. The screw rod 15 is connected with the inside of the mounting box 3. The screw rod 15 is fixedly arranged inside the mounting box 3. The screw rod 15 is provided with a toothed sleeve 13 outside in a threaded connection. The toothed sleeve 13 is provided with a threaded ring inside in a threaded connection with the screw rod 15. The toothed sleeve 13 is provided with a second rotating shaft 14 at the end. The second rotating shaft 14 is connected with the infrared temperature sensor body 8. Therefore, the toothed sleeve 13 will not affect the infrared temperature sensor body 8 when rotating. The second bevel gear 12 is provided with a gear ring 16 adapted to the toothed sleeve 13 inside. The toothed sleeve 13 is meshingly connected with the gear ring 16.
[0032] When the first bevel gear 10 drives the second bevel gear 12 meshingly connected therewith to rotate, the gear ring 16 in the second bevel gear 12 drives the toothed sleeve 13 to rotate. Since the screw rod 15 is fixed and the toothed sleeve 13 is in a threaded connection with the screw rod 15, the toothed sleeve 13 is facilitated to move. Since the second rotating shaft 14 exists, the toothed sleeve 13 will not affect the infrared temperature sensor body 8 when rotating. The toothed sleeve 13 will drive the infrared temperature sensor body 8 to move, thereby extending or retracting in the mounting box 3. In addition, it should be noted that the infrared temperature sensor body 8 will not rub against the condenser pipes 7 wound outside when moving.
[0033] Working principle: in use, start the motor 5 on the mounting plate 17, the motor 5 drives the rotating column 9 to rotate, so that the rotating column 9 drives the first bevel gear 10 to rotate, so that the first bevel gear 10 drives the second bevel gear 12 meshing with it to rotate, so that the gear ring 16 in the second bevel gear 12 in the second bevel gear 12 drives the gear sleeve 13 to rotate, since the screw rod 15 is fixed, and the gear sleeve 13 is connected between the screw rod 15, so as to produce movement of the gear sleeve 13, due to the existence of the second rotating shaft 14, so that the gear sleeve 13 will not affect the infrared temperature sensor body 8 when rotating, so that the gear sleeve 13 will push the infrared temperature sensor body 8 to move;
[0034] Thus the infrared temperature sensor body 8 extends outside the installation box 3, after the temperature measurement is completed, it is collected into the installation box 3, when entering the dustproof port 4, the dust cloth will scrape the dust attached to the outside of the infrared temperature sensor body 8, prevent dust from being brought into the installation box 3, at the same time, the condenser 6 is working, ensure that the temperature of the infrared temperature sensor body 8 will not be too high.
[0035] It should be noted that in this text, such as one and two, relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes" "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent in such process, method, article or equipment. Without more limitation. By the sentence "including a limited element, does not exclude the existence of another same element in the process, method, article or equipment including the element".
[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An infrared temperature measuring sleeve for a copper rod continuous casting and rolling line casting ladle, characterized by: include Install sleeve (1); The mounting box (3) is set on one side of the mounting sleeve (1). The mounting box (3) is equipped with an infrared temperature sensor body (8) for measuring the temperature of the casting ladle of the copper rod continuous casting and rolling line. A cooling component is provided on the outside of the infrared temperature sensor body (8) to cool the infrared temperature sensor body (8); The motion component is located outside the mounting box (3) and is used to drive the infrared temperature sensor body (8) into the mounting box (3) for protection or to extend out of the mounting box (3) for temperature measurement.
2. The infrared temperature measuring sleeve for a casting ladle of a continuous copper rod casting and rolling line according to claim 1, characterized in that: The motion component includes a mounting plate (17) fixedly mounted on one side of the mounting box (3), a motor (5) is provided on the top of the mounting plate (17), a rotating column (9) is provided at the output end of the motor (5), the rotating column (9) passes through the mounting box (3), and a first bevel gear (10) is provided at the end of the rotating column (9).
3. The infrared temperature measuring sleeve for a casting ladle of a continuous copper rod casting and rolling line according to claim 2, characterized in that: The first bevel gear (10) is meshed with the second bevel gear (12). The second bevel gear (12) has a first rotating shaft (11) on its back. The first rotating shaft (11) is located inside the mounting box (3). The first rotating shaft (11) is hollow and has a screw (15) inside. The screw (15) is connected to the inside of the mounting box (3).
4. The infrared temperature measuring sleeve for a casting ladle of a continuous copper rod casting and rolling line according to claim 3, characterized in that: The screw (15) is threaded with a toothed sleeve (13) on the outside. A second rotating shaft (14) is provided at the end of the toothed sleeve (13). The second rotating shaft (14) is connected to the infrared temperature sensor body (8). A toothed ring (16) adapted to the toothed sleeve (13) is provided in the second bevel gear (12). The toothed sleeve (13) and the toothed ring (16) are meshed together.
5. The infrared temperature measuring sleeve for a tundish of a continuous copper rod casting and rolling line according to claim 1, characterized in that: The cooling assembly includes a condenser (6) disposed on one side of the mounting box (3), with condenser tubes (7) connected to both ends of the condenser (6), and the condenser tubes (7) are wrapped around the outside of the infrared temperature sensor body (8).
6. The infrared temperature measuring sleeve for a tundish of a continuous copper rod casting and rolling line according to claim 1, characterized in that: The mounting sleeve (1) is provided with a bolt fastening sleeve (2) on one side, and the mounting box (3) is provided with a dustproof port (4) on the outside.