Infrared thermometer for amorphous material smelting

By introducing a heat dissipation mechanism into the infrared thermometer and using coolant to dissipate heat from specific locations within the thermometer, the problem of excessively high temperatures in the detection components is solved, thus improving the accuracy of the detection.

CN224231093UActive Publication Date: 2026-05-12HE NAN SONG YUE QING CHENG XIN CAI LIAO KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HE NAN SONG YUE QING CHENG XIN CAI LIAO KE JI YOU XIAN GONG SI
Filing Date
2025-06-07
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the process of melting amorphous materials, existing infrared thermometers suffer from excessively high temperatures due to the proximity of the detection components to the heat source, which affects the accuracy of the detection.

Method used

An infrared thermometer for melting amorphous materials, including a heat dissipation mechanism, was designed. By using a partition and a hollow heat-conducting plate in combination, the heat is dissipated to a specific location of the infrared thermometer through coolant, and the absorbed heat is discharged in time, thereby improving the heat dissipation effect.

Benefits of technology

This effectively reduces the impact of high temperatures on test results and ensures the accuracy of amorphous material melting temperature testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an infrared thermodetector for amorphous material smelting, which comprises a temperature measuring shell and a display shell, the display shell is positioned on the front side of the temperature measuring shell, the left end of the temperature measuring shell is fixedly connected with the left end of the display shell through a connecting wire pipe, a photoelectric detector is arranged in the middle of the interior of the temperature measuring shell, and the infrared thermodetector further comprises a heat dissipation mechanism; the heat dissipation mechanism comprises a heat dissipation shell, a partition plate and a hollow heat conduction plate, the heat dissipation shell is arranged on the outer arc surface of the temperature measurement shell, and the partition plate is arranged on the inner wall of the left side of the heat dissipation shell. The cooling liquid is guided to cool the specific position of the infrared thermometer and timely discharge the cooling liquid after absorbing the heat, so that the heat is accurately absorbed and timely discharged, the heat dissipation effect of the infrared thermometer is improved, the influence of high temperature on the detection result of the infrared thermometer is reduced, and the accuracy of amorphous material smelting temperature detection is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of amorphous material smelting technology, specifically to an infrared thermometer for amorphous material smelting. Background Technology

[0002] Amorphous material melting refers to the process of melting and rapidly cooling materials through specific techniques to form an amorphous structure. Amorphous materials, also known as metallic glasses, have disordered atomic arrangements and lack a crystalline structure. This characteristic gives amorphous materials many unique physical and chemical properties. During the melting process of amorphous materials, an infrared thermometer is needed to monitor the melting temperature to ensure accuracy. In the existing technology, authorized publication number CN213021974... U proposes an infrared thermometer, comprising: a thermometer housing, cylindrical in shape, with a front outer cylinder and a rear outer cylinder at its front and rear ends respectively; and an optical path processing component installed inside the thermometer housing, the optical path processing component including an infrared laser, a all-dielectric reflector, and a beam splitter. The all-dielectric reflector is fixedly installed at a preset angle on the top wall inside the thermometer housing, and the beam splitter is fixedly installed on the bottom wall inside the thermometer housing and arranged parallel to the all-dielectric reflector. The infrared laser is located on the side of the all-dielectric reflector near the rear outer cylinder. Although it can detect the melting temperature of amorphous materials, during the detection process, the internal temperature of the detection component is high due to its proximity to the heat source, which can easily lead to excessively high temperature of the detection component and affect the accuracy of the melting temperature detection of amorphous materials. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide an infrared thermometer for melting amorphous materials. This thermometer guides the coolant to dissipate heat to a specific location of the infrared thermometer and promptly discharges the coolant after absorbing heat. It accurately absorbs and promptly discharges heat, improves the heat dissipation effect of the infrared thermometer, reduces the impact of high temperature on the detection results of the infrared thermometer, and ensures the accuracy of the temperature detection of melting amorphous materials. This can effectively solve the problems in the background technology.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an infrared thermometer for melting amorphous materials, comprising a temperature measuring shell and a display shell, wherein the display shell is located on the front side of the temperature measuring shell, the left end of the temperature measuring shell is fixedly connected to the left end of the display shell through a connecting conduit, a photoelectric detector is provided in the middle of the interior of the temperature measuring shell, and a heat dissipation mechanism is also included.

[0005] The heat dissipation mechanism includes a heat dissipation shell, a partition, and hollow heat-conducting plates. The heat dissipation shell is located on the outer arc surface of the temperature measuring shell, and a partition is provided on the left inner wall of the heat dissipation shell. Hollow heat-conducting plates are respectively located on the inner arc surface of the temperature measuring shell. The hollow heat-conducting plates are installed in conjunction with the partition. Through the cooperation of the partition and the hollow heat-conducting plates, the coolant is guided to dissipate heat to the specific location of the infrared thermometer and the coolant after absorbing heat is discharged in a timely manner. This accurately absorbs heat and discharges heat in a timely manner, improving the heat dissipation effect of the infrared thermometer, reducing the impact of high temperature on the detection results of the infrared thermometer, and ensuring the accuracy of the melting temperature detection of amorphous materials.

[0006] Furthermore, the hollow heat-conducting plate includes a heat-conducting ring and a liquid outlet pipe. The heat-conducting ring is located at the left end of the inner arc surface of the temperature measuring housing, and the outer arc surface of the heat-conducting ring has an open structure. The right side of the heat-conducting ring is attached to the left side of the photodetector. The liquid outlet pipes are respectively located in the mounting holes on the outer arc surface of the temperature measuring housing. The end of the liquid outlet pipe near the center of the temperature measuring housing is connected to the heat-conducting ring, and the other end of the liquid outlet pipe passes through the clearance hole on the surface of the partition plate. The left end of the inner part of the heat-conducting ring is connected to the first oblique hole on the outer arc surface of the temperature measuring housing and the second oblique hole on the inner arc surface of the heat dissipation housing, so as to guide the coolant to accurately absorb the heat inside the photodetector.

[0007] Furthermore, the hollow heat-conducting plate also includes an inlet ring, an outlet ring, and a hollow spiral plate. The inlet ring and the outlet ring are respectively located at the right end of the inner arc surface of the temperature measuring shell. The inlet ring and the outlet ring are distributed laterally at intervals. A hollow spiral plate is provided between the right side of the inlet ring and the adjacent outlet ring. The inlet ring and the outlet ring are respectively connected to the hollow spiral plate. The inlet pipe of the inlet ring is connected to the inner arc wall of the heat dissipation shell and the inner arc surface of the partition. The outlet pipe of the outlet ring is connected to the outer arc wall of the heat dissipation shell and the outer arc surface of the partition, thereby increasing the heat exchange area and improving the heat dissipation efficiency.

[0008] Furthermore, the heat dissipation mechanism also includes conical rings, which are respectively disposed on the inner arc wall of the heat dissipation shell. The oblique hole two of the heat dissipation shell and the liquid inlet pipe of the liquid inlet ring are both installed in conjunction with the adjacent conical rings to guide the coolant into the interior of the heat exchange component.

[0009] Furthermore, the heat dissipation mechanism also includes dispersion holes and spiral blades. The spiral blades are disposed at the left end between the inner arc wall of the heat dissipation housing and the inner arc surface of the partition plate. The surface of the spiral blades is provided with dispersion holes to further disperse the flow of coolant.

[0010] Furthermore, the inner arc surface of the temperature measuring housing is provided with an inner baffle, which is located inside the heat-conducting ring to restrict the flow trajectory of the coolant within the heat-conducting ring.

[0011] Furthermore, the outer arc wall of the heat dissipation housing is provided with a heat-insulating pad to prevent external heat from being transferred into the heat dissipation housing.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This infrared thermometer for melting amorphous materials has the following advantages:

[0013] By combining the partition and the hollow heat-conducting plate, the coolant is guided to dissipate heat to the specific location of the infrared thermometer and the coolant that has absorbed heat is discharged in a timely manner. This accurately absorbs and discharges heat, improves the heat dissipation effect of the infrared thermometer, reduces the impact of high temperature on the detection results of the infrared thermometer, and ensures the accuracy of the detection of the melting temperature of amorphous materials. Attached Figure Description

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

[0015] Figure 2 This is a front view of the internal structure of the temperature measuring housing of this utility model;

[0016] Figure 3 This is a structural schematic diagram of the heat dissipation mechanism of this utility model from a frontal cross-section.

[0017] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0018] Figure 5 This is an enlarged structural diagram of section B of the present invention;

[0019] Figure 6 This is a schematic diagram of the hollow heat-conducting plate of this utility model.

[0020] In the diagram: 1 Temperature measuring housing, 2 Display housing, 3 Photodetector, 4 Heat dissipation mechanism, 41 Heat dissipation housing, 42 Partition plate, 43 Hollow heat-conducting plate, 431 Heat-conducting ring, 432 Liquid outlet pipe, 433 Liquid inlet ring, 434 Liquid outlet ring, 435 Hollow spiral plate, 44 Dispersion hole, 45 Conical ring, 46 Spiral blade, 5 Inner partition plate, 6 Heat insulation pad. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-6This embodiment provides a technical solution: an infrared thermometer for melting amorphous materials, including a temperature measuring housing 1 and a display housing 2. The display housing 2 is located in front of the temperature measuring housing 1. The left end of the temperature measuring housing 1 is fixedly connected to the left end of the display housing 2 through a connecting conduit. A photodetector 3 is provided in the middle of the interior of the temperature measuring housing 1, and a lens is provided at the right end of the temperature measuring housing 1. The infrared radiation energy generated by melting amorphous materials is focused onto the photodetector 3. The photodetector 3 converts the infrared radiation energy generated by melting amorphous materials into a corresponding electrical signal. After processing by the amplifier and signal processing circuit inside the display housing 2, combined with the built-in algorithm and target emissivity correction, the temperature value of melting amorphous materials is finally presented. The device also includes a heat dissipation mechanism 4.

[0023] Heat dissipation mechanism 4 includes a heat dissipation shell 41, a partition 42, and hollow heat-conducting plates 43. The heat dissipation shell 41 is disposed on the outer arc surface of the temperature measuring shell 1. The partition 42 is provided on the left inner wall of the heat dissipation shell 41. The hollow heat-conducting plates 43 are respectively disposed on the inner arc surface of the temperature measuring shell 1. The hollow heat-conducting plates 43 are all installed in conjunction with the partition 42. During the temperature measurement process, a cooling cavity is formed between the inner arc surface of the partition 42 and the inner arc wall of the heat dissipation shell 41, and a return cavity is formed between the outer arc surface of the partition 42 and the outer arc wall of the heat dissipation shell 41. With the power provided by an external water pump, cooling water enters the cooling cavity through the liquid inlet of the heat dissipation shell 41 and flows to the right. When the coolant flows to the right end of the heat dissipation shell 41, the coolant enters through the gap between the partition 42 and the right inner wall of the heat dissipation shell 41. The coolant enters the reflux chamber and flows to the left, finally exiting from the outlet of the heat dissipation housing 41. It utilizes the coolant to absorb heat from the inside of the temperature measuring housing 1, thus achieving heat dissipation. The hollow heat-conducting plate 43 includes a heat-conducting ring 431 and outlet pipes 432. The heat-conducting ring 431 is located at the left end of the inner arc surface of the temperature measuring housing 1, and the outer arc surface of the heat-conducting ring 431 is an open structure. The right side of the heat-conducting ring 431 is in contact with the left side of the photodetector 3. The outlet pipes 432 are respectively located in the mounting holes on the outer arc surface of the temperature measuring housing 1. The end of each outlet pipe 432 near the center of the temperature measuring housing 1 is connected to the heat-conducting ring 431, and the other end of each outlet pipe 432 passes through the clearance holes on the surface of the partition plate 42. The left end of the inner part of the heat-conducting ring 431 is connected to the oblique hole on the outer arc surface of the temperature measuring housing 1. The two oblique holes on the inner arc surface of the heat dissipation housing 41 are connected. During the flow of coolant, some coolant enters the interior of the heat conduction ring 431 from the second oblique hole of the heat dissipation housing 41 and the first oblique hole of the temperature measuring housing 1. Under the heat conduction of the heat conduction ring 431, the heat inside the photodetector 3 is accurately absorbed. The coolant that has absorbed heat is discharged from the outlet pipe 432 into the return cavity. The hollow heat conduction plate 43 also includes an inlet ring 433, an outlet ring 434 and a hollow spiral plate 435. The inlet ring 433 and the outlet ring 434 are respectively set at the right end of the inner arc surface of the temperature measuring housing 1. The inlet ring 433 and the outlet ring 434 are distributed laterally at intervals. A hollow spiral plate 435 is provided between the right side of the inlet ring 433 and the adjacent outlet ring 434. 434 is connected to the hollow spiral plate 435. The inlet pipe of the liquid inlet ring 433 is connected to the inner arc wall of the heat dissipation shell 41 and the inner arc surface of the partition plate 42. The outlet pipe of the liquid outlet ring 434 is connected to the outer arc wall of the heat dissipation shell 41 and the outer arc surface of the partition plate 42. Part of the coolant will flow along the cooling cavity, the liquid inlet ring 433, the hollow spiral plate 435, the liquid outlet ring 434 and the cooling cavity, increasing the heat exchange area between the coolant and the air inside the temperature measuring shell 1, and rapidly cooling the right end of the temperature measuring shell 1, which is the end closest to the heat source. The heat dissipation mechanism 4 also includes a conical ring 45, which is respectively set on the inner arc wall of the heat dissipation shell 41. The oblique hole 2 of the heat dissipation shell 41 and the liquid inlet pipe of the liquid inlet ring 433 are both installed in conjunction with the adjacent conical ring 45.The cooling mechanism 4 includes a dispersing hole 44 and a spiral blade 46, which guide the coolant into the heat dissipation housing 41 through the oblique hole 2 and the inlet pipe of the inlet ring 433. The spiral blade 46 is located at the left end between the inner arc wall of the heat dissipation housing 41 and the inner arc surface of the partition plate 42. The surface of the spiral blade 46 is provided with dispersing holes 44. The spiral blade 46 guides the coolant to flow to the right along the spiral trajectory from the dispersing holes 44, making the coolant more evenly dispersed in the cooling chamber. The inner arc surface of the temperature measuring housing 1 is provided with an inner partition plate 5, which is located inside the heat conduction ring 431 and guides the flow trajectory of the coolant in the heat conduction ring 431. The outer arc wall of the heat dissipation housing 41 is provided with a heat insulation pad 6, which can be made of heat insulation silicone pad, to prevent external heat from entering the interior of the heat dissipation housing 41.

[0024] The working principle of the infrared thermometer for amorphous material melting provided by this utility model is as follows: During the melting process of amorphous materials, the infrared radiation energy generated by the melting of amorphous materials is converted into a corresponding electrical signal by the photodetector 3. After processing by the amplifier and signal processing circuit inside the display housing 2, combined with the built-in algorithm and target emissivity correction, the temperature value of the amorphous material melting is finally presented. During the temperature measurement process, a cooling cavity is formed between the inner arc surface of the partition 42 and the inner arc wall of the heat dissipation housing 41, and a return cavity is formed between the outer arc surface of the partition 42 and the outer arc wall of the heat dissipation housing 41. Under the power provided by the external water pump, the cooling water enters the cooling cavity through the liquid inlet of the heat dissipation housing 41 and flows to the right. When the coolant flows to the right end of the heat dissipation housing 41, the coolant enters the return cavity through the gap between the partition 42 and the inner wall of the right side of the heat dissipation housing 41 and flows to the left, and finally flows out from the liquid outlet of the heat dissipation housing 41. The coolant absorbs heat from the inside of the temperature measuring housing 1, thus dissipating heat inside the temperature measuring housing 1. During the flow of the coolant, the spiral plate 46 guides the coolant along the spiral trajectory to flow to the right from the dispersion hole 44, making the coolant more evenly dispersed in the cooling chamber. Under the guidance of the conical ring 45 on the left, some coolant enters the heat conduction ring 431 from the oblique hole 2 of the heat dissipation housing 41 and the oblique hole 1 of the temperature measuring housing 1. Under the heat conduction of the heat conduction ring 431, the heat inside the photodetector 3 is accurately absorbed. The coolant that has absorbed heat is discharged from the outlet pipe 432 into the return chamber. Under the guidance of the conical ring 45 on the right, some coolant will flow along the cooling chamber, the inlet ring 433, the hollow spiral plate 435, the outlet ring 434 and the cooling chamber, increasing the heat exchange area between the coolant and the air inside the temperature measuring housing 1, and rapidly cooling the right end of the temperature measuring housing 1, which is the end closest to the heat source.

[0025] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An infrared thermometer for melting amorphous materials, comprising a temperature measuring housing (1) and a display housing (2), wherein the display housing (2) is located in front of the temperature measuring housing (1), the left end of the temperature measuring housing (1) is fixedly connected to the left end of the display housing (2) via a connecting conduit, and a photodetector (3) is provided in the center of the interior of the temperature measuring housing (1), characterized in that: It also includes a heat dissipation mechanism (4); Heat dissipation mechanism (4): It includes a heat dissipation shell (41), a partition (42) and a hollow heat conduction plate (43). The heat dissipation shell (41) is disposed on the outer arc surface of the temperature measuring shell (1). The partition (42) is provided on the left inner wall of the heat dissipation shell (41). The hollow heat conduction plates (43) are respectively disposed on the inner arc surface of the temperature measuring shell (1). The hollow heat conduction plates (43) are all installed in cooperation with the partition (42).

2. The infrared thermometer for melting amorphous materials according to claim 1, characterized in that: The hollow heat-conducting plate (43) includes a heat-conducting ring (431) and a liquid outlet pipe (432). The heat-conducting ring (431) is located at the left end of the inner arc surface of the temperature measuring shell (1). The outer arc surface of the heat-conducting ring (431) is an open structure. The right side of the heat-conducting ring (431) is attached to the left side of the photodetector (3). The liquid outlet pipe (432) is respectively located in the mounting hole of the outer arc surface of the temperature measuring shell (1). The end of the liquid outlet pipe (432) near the center of the temperature measuring shell (1) is connected to the heat-conducting ring (431). The other end of the liquid outlet pipe (432) passes through the clearance hole on the surface of the partition plate (42). The left end of the inner part of the heat-conducting ring (431) is connected to the inclined hole one of the outer arc surface of the temperature measuring shell (1) and the inclined hole two of the inner arc surface of the heat dissipation shell (41).

3. The infrared thermometer for melting amorphous materials according to claim 2, characterized in that: The hollow heat-conducting plate (43) further includes an inlet ring (433), an outlet ring (434), and a hollow spiral plate (435). The inlet ring (433) and the outlet ring (434) are respectively located at the right end of the inner arc surface of the temperature measuring shell (1). The inlet ring (433) and the outlet ring (434) are distributed laterally at intervals. A hollow spiral plate (435) is provided between the right side of the inlet ring (433) and the adjacent outlet ring (434). The inlet ring (433) and the outlet ring (434) are respectively connected to the hollow spiral plate (435). The inlet pipe of the inlet ring (433) is connected to the inner arc wall of the heat dissipation shell (41) and the inner arc surface of the partition plate (42). The outlet pipe of the outlet ring (434) is connected to the outer arc wall of the heat dissipation shell (41) and the outer arc surface of the partition plate (42).

4. An infrared thermometer for melting amorphous materials according to claim 3, characterized in that: The heat dissipation mechanism (4) also includes a conical ring (45), which is respectively disposed on the inner arc wall of the heat dissipation housing (41). The oblique hole of the heat dissipation housing (41) and the liquid inlet pipe of the liquid inlet ring (433) are both installed in conjunction with the adjacent conical ring (45).

5. An infrared thermometer for melting amorphous materials according to claim 1, characterized in that: The heat dissipation mechanism (4) further includes dispersion holes (44) and spiral blades (46). The spiral blades (46) are disposed at the left end between the inner arc wall of the heat dissipation housing (41) and the inner arc surface of the partition plate (42). The surface of the spiral blades (46) is provided with dispersion holes (44).

6. An infrared thermometer for melting amorphous materials according to claim 2, characterized in that: The inner arc surface of the temperature measuring housing (1) is provided with an inner partition (5), which is located inside the heat-conducting ring (431).

7. An infrared thermometer for melting amorphous materials according to claim 1, characterized in that: The outer arc wall of the heat dissipation housing (41) is provided with a heat insulation pad (6).