A rare earth smelting temperature control monitoring device
By designing a high-temperature resistant airbag and negative pressure components, the problem of damage to the rare earth smelting temperature control and monitoring device in a high-temperature and highly corrosive environment was solved, achieving accuracy and convenience, and improving the production efficiency and product quality of rare earth smelting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI UNIV
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-19
AI Technical Summary
Existing temperature control and monitoring devices for rare earth smelting are easily damaged in high-temperature and highly corrosive environments, resulting in inaccurate temperature measurements and complicated installation, making them difficult to disassemble quickly.
The temperature control monitoring unit is combined with a high-temperature resistant airbag and a negative pressure component. The temperature control monitoring unit is fixed and sealed by negative pressure, which enables quick installation and disassembly. When monitoring is not needed, it can be stored in the mounting base to avoid prolonged exposure to high-temperature environments.
It improves the accuracy and durability of the temperature control monitoring unit, reduces the probability of damage, simplifies the installation process, and improves the production efficiency and product quality of rare earth smelting.
Smart Images

Figure CN224382644U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rare earth smelting technology, and in particular relates to a rare earth smelting temperature control and monitoring device. Background Technology
[0002] Rare earth elements belong to Group III of the periodic table and are non-renewable resources. While rare earth elements are not actually rare, the process of transforming them into useful materials is complex, cumbersome, and costly, hence the name "rare earth." Rare earth smelting is a special metal smelting process primarily targeting minerals containing rare earth elements. Rare earth elements refer to a series of elements at specific positions in the periodic table, including lanthanum, cerium, praseodymium, and neodymium. These elements have wide applications in industry, but due to their low abundance and uneven distribution in nature, they require specialized smelting processes for extraction. During rare earth smelting, temperature monitoring is necessary to ensure the temperature remains within a suitable range, thereby improving production efficiency and product quality.
[0003] Existing temperature control monitoring in rare earth smelting involves installing temperature control elements for temperature measurement. However, rare earth smelting is often carried out in high-temperature and highly corrosive environments, which can easily damage the temperature control elements, resulting in inaccurate temperature measurement results. Furthermore, the installation of temperature control elements is cumbersome and not easy to disassemble and install quickly. Utility Model Content
[0004] The purpose of this utility model is to provide a rare earth smelting temperature control and monitoring device, which aims to solve the problems of existing rare earth smelting temperature control and monitoring devices that measure temperature by installing temperature control elements. However, rare earth smelting is mostly a high-temperature and highly corrosive environment, which can easily damage the temperature control elements, resulting in inaccurate temperature measurement results. In addition, the installation of temperature control elements is cumbersome and not convenient for quick disassembly and installation.
[0005] This utility model is implemented as follows: a rare earth smelting temperature control and monitoring device, comprising:
[0006] Mounting base, on which a negative pressure component is installed for mounting the mounting base;
[0007] A temperature control monitoring component, mounted on a mounting base, is used to monitor the temperature during rare earth smelting. The temperature control monitoring component includes:
[0008] A high-temperature resistant airbag is fixedly installed on the air intake pipe, which is fixedly mounted on the mounting base.
[0009] Hollow tube, fixedly installed on the end face of the high-temperature resistant airbag;
[0010] The power plug slides onto the hollow tube.
[0011] A power rod is fixedly installed on the end face of the power plug, and the power rod also slides with the hollow tube;
[0012] A temperature control monitoring unit is fixedly installed on the end face of the power rod, and the temperature control monitoring unit is also slidably engaged with the mounting base;
[0013] The connecting rod is rotatably fitted onto the temperature control monitoring unit;
[0014] The sealing plate is rotatably fitted on the mounting base, and the connecting rod is also hinged to the sealing plate;
[0015] A return spring, wherein the end face and the free end of the return spring are respectively connected to the hollow tube and the power plug, and is used to reset the power plug;
[0016] The pressing component, mounted on the mounting base, is used to press and release air from the high-temperature resistant airbag.
[0017] As a further embodiment of this utility model, the negative pressure component includes:
[0018] The negative pressure chamber is located on the end face of the mounting base;
[0019] An air pump is fixedly installed in the negative pressure chamber of the mounting base. The air inlet of the air pump is connected to the negative pressure chamber, and the air outlet of the air pump is connected to the air inlet pipe of the high-temperature resistant airbag.
[0020] As a further embodiment of this utility model, the mounting base is also provided with a pressure relief hole, which is connected to the negative pressure chamber. A pressure relief valve is fixedly installed on the side of the mounting base near the pressure relief hole for depressurizing the negative pressure chamber.
[0021] As a further embodiment of this invention, a high-temperature resistant non-Newtonian fluid is installed on the side of the mounting base near the negative pressure chamber.
[0022] As a further embodiment of this utility model, the pressing component includes:
[0023] The electric telescopic rod is fixedly installed on the mounting base near the high-temperature resistant airbag.
[0024] The number of electric telescopic rods is two, and the two electric telescopic rods extend and retract synchronously;
[0025] Press plates are fixedly installed on the output shafts of both electric telescopic rods.
[0026] As a further embodiment of this utility model, the mounting base is also provided with a positioning groove for limiting the movement of the temperature control monitoring unit.
[0027] This utility model provides a rare earth smelting temperature control monitoring device. Through the arrangement of a temperature control monitoring component and a pressing component, it achieves temperature monitoring of rare earth smelting equipment. Furthermore, the temperature control monitoring unit can be moved and stored in a mounting base when temperature monitoring is not needed, and the mounting base is sealed to prevent the temperature control monitoring unit from being exposed to a high-temperature, highly corrosive environment for extended periods, reducing the probability of damage to the temperature control monitoring unit and thus improving the accuracy of temperature monitoring of the rare earth smelting equipment. The negative pressure component allows for quick disassembly or installation of the mounting base, facilitating temperature monitoring at different locations within the rare earth smelting equipment. Attached Figure Description
[0028] Figure 1 A three-dimensional schematic diagram of a rare earth smelting temperature control and monitoring device provided for an embodiment of this utility model;
[0029] Figure 2 An internal structural diagram of a rare earth smelting temperature control and monitoring device provided for an embodiment of this utility model;
[0030] Figure 3 This is a partial structural diagram of the temperature control monitoring component of a rare earth smelting temperature control monitoring device provided in an embodiment of the present invention.
[0031] In the attached diagram: 1. Mounting base; 11. Positioning slide; 2. Temperature control monitoring component; 21. High-temperature resistant airbag; 22. Hollow tube; 23. Power plug; 24. Power rod; 25. Temperature control monitoring unit; 26. Connecting rod; 27. Sealing plate; 28. Return spring; 3. Negative pressure component; 31. Negative pressure chamber; 32. Air pump; 33. Pressure relief hole; 34. Pressure relief valve; 35. High-temperature resistant non-Newtonian fluid; 4. Pressing component; 41. Electric telescopic rod; 42. Pressing plate. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0033] It is understood that the terms “first” and “second” as used herein may be used to describe various elements, but unless otherwise stated, these elements are not limited by these terms. These terms are used only to distinguish one element from another.
[0034] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0035] like Figures 1 to 3As shown, a rare earth smelting temperature control and monitoring device according to an embodiment of the present invention includes:
[0036] Mounting base 1, on which a negative pressure component 3 is installed for mounting the mounting base 1;
[0037] Temperature control monitoring component 2, mounted on mounting base 1, is used to monitor the temperature during rare earth smelting. Temperature control monitoring component 2 includes:
[0038] The high-temperature resistant airbag 21 is fixedly installed on the air intake pipe, which is fixedly installed on the mounting base 1.
[0039] Hollow tube 22 is fixedly installed on the end face of high temperature resistant airbag 21;
[0040] The power plug 23 is slidably fitted onto the hollow tube 22;
[0041] The power rod 24 is fixedly installed on the end face of the power plug 23, and the power rod 24 also slides with the hollow tube 22;
[0042] The temperature control monitoring unit 25 is fixedly installed on the end face of the power rod 24, and the temperature control monitoring unit 25 is also slidably engaged with the mounting base 1;
[0043] Link 26 is rotatably fitted onto temperature control monitoring unit 25;
[0044] The sealing plate 27 is rotatably fitted on the mounting base 1, and the connecting rod 26 is also hinged to the sealing plate 27.
[0045] The return spring 28 has its end face and free end connected to the hollow tube 22 and the power plug 23 respectively, and is used to reset the power plug 23.
[0046] The pressing component 4 is mounted on the mounting base 1 and is used to press and release air from the high-temperature resistant airbag 21.
[0047] In this embodiment of the invention, during practical application, the mounting base 1 is installed at a suitable location on the rare earth smelting equipment. When monitoring the rare earth smelting temperature is required, the pressing component 4 is activated to compress the high-temperature resistant airbag 21. The high-temperature resistant airbag 21 deforms, causing the air inside to flow into the hollow tube 22. Due to the flow of gas, the power plug 23 is affected by pressure and moves, causing the power rod 24 to drive the temperature control monitoring unit 25 to move synchronously. The connecting rod 26, affected by the temperature control monitoring unit 25, pushes the sealing plate 27 to rotate, releasing the obstruction of the temperature control monitoring unit 25. This allows the temperature control monitoring unit 25 to monitor the temperature of the rare earth smelting equipment and transmit the monitored data to the cloud for easy viewing by staff, thereby improving the production efficiency and product quality of rare earth smelting. The power plug 23, affected by the thrust of the return spring 28, will automatically reset when the pressing component 4 releases the pressure on the high-temperature resistant airbag 21, causing the temperature control monitoring unit 25 to reset synchronously and be housed in the mounting base 1 for sealing and protection.
[0048] By setting up the temperature control monitoring component 2 and the pressing component 4, the temperature of the rare earth smelting equipment can be monitored. Moreover, the temperature control monitoring unit 25 can be moved so that it can be stored in the mounting base 1 when temperature monitoring is not needed, and the mounting base 1 is sealed. This avoids the temperature control monitoring unit 25 being affected by the high temperature and strong corrosion environment for a long time, reduces the probability of damage to the temperature control monitoring unit 25, and thus improves the accuracy of temperature monitoring of the rare earth smelting equipment by the temperature control monitoring unit 25.
[0049] like Figures 1 to 3 As shown, in a further embodiment of this utility model, the negative pressure component 3 includes:
[0050] Negative pressure chamber 31 is located on the end face of mounting base 1;
[0051] The air pump 32 is fixedly installed in the negative pressure chamber 31 of the mounting base 1. The air inlet of the air pump 32 is connected to the negative pressure chamber 31, and the air outlet of the air pump 32 is connected to the air inlet pipe of the high temperature resistant airbag 21.
[0052] Specifically, as a further embodiment of this utility model, the mounting base 1 is also provided with a pressure relief hole 33, which is connected to the negative pressure chamber 31. A pressure relief valve 34 is fixedly installed on the side of the mounting base 1 near the pressure relief hole 33 for pressure relief treatment in the negative pressure chamber 31.
[0053] Specifically, as a further embodiment of this utility model, a high-temperature resistant non-Newtonian fluid 35 is installed on the side of the mounting base 1 near the negative pressure chamber 31.
[0054] In this embodiment of the present invention, during practical application, the mounting base 1 is pressed against the location of the rare earth smelting equipment where temperature monitoring is required. The air pump 32 draws in the gas from the negative pressure chamber 31 and discharges it into the high-temperature resistant airbag 21 through the air inlet pipe. The negative pressure generated in the negative pressure chamber 31 causes the mounting base 1 to be adsorbed and fixed. Due to the presence of the high-temperature resistant non-Newtonian fluid 35, a ring of the negative pressure chamber 31 is shielded, filling the gap between the negative pressure chamber 31 and the mating surface, thereby preventing the negative pressure chamber 31 from having any leaks and making the mounting base 1 more firmly adsorbed and fixed.
[0055] like Figures 1 to 3 As shown, in a further embodiment of this utility model, the pressing component 4 includes:
[0056] The electric telescopic rod 41 is fixedly installed on the mounting base 1 on the side close to the high-temperature airbag 21;
[0057] There are two electric telescopic poles 41, and the two electric telescopic poles 41 extend and retract synchronously.
[0058] Press plate 42 is fixedly installed on the output shaft of both electric telescopic rods 41;
[0059] In this embodiment of the utility model, in actual application, the two electric telescopic rods 41 extend and retract synchronously to drive the pressing plate 42 to move and press the high-temperature resistant airbag 21, so that the air inside it flows, thereby driving the temperature control monitoring unit 25 to move. It should be noted that the synchronous extension and retraction of the two electric telescopic rods 41 is a mature solution in the prior art and is common knowledge in the field. The applicant will not elaborate on it here.
[0060] like Figure 1 and Figure 3 As shown, as a further embodiment of this utility model, the mounting base 1 is also provided with a positioning groove 11 for limiting the movement of the temperature control monitoring unit 25.
[0061] In this embodiment of the present invention, the positioning groove 11 is used to increase the stability of the temperature control monitoring unit 25 when it moves in practical applications.
[0062] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rare earth smelting temperature control and monitoring device, characterized in that, include: Mounting base (1), on which a negative pressure component (3) is installed for mounting the mounting base (1); A temperature control monitoring component (2), mounted on a mounting base (1), is used to monitor the temperature during rare earth smelting. The temperature control monitoring component (2) includes: A high-temperature resistant airbag (21) is fixedly installed on the air intake pipe, which is fixedly installed on the mounting base (1); A hollow tube (22) is fixedly installed on the end face of the high-temperature resistant airbag (21); The power plug (23) is slidably fitted onto the hollow tube (22); The power rod (24) is fixedly installed on the end face of the power plug (23), and the power rod (24) also slides with the hollow tube (22); The temperature control monitoring unit (25) is fixedly installed on the end face of the power rod (24), and the temperature control monitoring unit (25) is also slidably engaged with the mounting base (1); The connecting rod (26) is rotatably fitted onto the temperature control monitoring unit (25); The sealing plate (27) is rotatably fitted on the mounting base (1), and the connecting rod (26) is also hinged to the sealing plate (27); A reset spring (28) is provided, the end face and the free end of which are connected to the hollow tube (22) and the power plug (23) respectively, for resetting the power plug (23); The pressing component (4) is mounted on the mounting base (1) and is used to press and vent the high-temperature airbag (21).
2. The rare earth smelting temperature control and monitoring device according to claim 1, characterized in that, The negative pressure component (3) includes: The negative pressure chamber (31) is located on the end face of the mounting base (1); An air pump (32) is fixedly installed in the negative pressure chamber (31) of the mounting base (1). The air inlet of the air pump (32) is connected to the negative pressure chamber (31), and the air outlet of the air pump (32) is connected to the air inlet pipe of the high temperature resistant airbag (21).
3. The rare earth smelting temperature control and monitoring device according to claim 2, characterized in that, The mounting base (1) is also provided with a pressure relief hole (33), which is connected to the negative pressure chamber (31). A pressure relief valve (34) is fixedly installed on the side of the mounting base (1) near the pressure relief hole (33) for pressure relief treatment in the negative pressure chamber (31).
4. The rare earth smelting temperature control and monitoring device according to claim 1, characterized in that, A high-temperature resistant non-Newtonian fluid (35) is installed on the side of the mounting base (1) near the negative pressure chamber (31).
5. The rare earth smelting temperature control and monitoring device according to claim 1, characterized in that, The pressing component (4) includes: The electric telescopic rod (41) is fixedly installed on the mounting base (1) on the side close to the high-temperature airbag (21); The number of electric telescopic rods (41) is two, and the two electric telescopic rods (41) extend and retract synchronously; Press plates (42) are fixedly installed on the output shafts of the two electric telescopic rods (41).
6. The rare earth smelting temperature control and monitoring device according to claim 1, characterized in that, The mounting base (1) is also provided with a positioning groove (11) for limiting the movement of the temperature control monitoring unit (25).