Temperature monitoring device for rotary kiln

Abstract

The temperature monitoring device for the rotary kiln comprises a base, a bearing roller in transmission connection with the top of the base and a kiln in scraping connection with the surface of the bearing roller, a temperature measuring module is arranged on one side of the kiln, and a swing structure used for being connected with the temperature measuring module is arranged on the surface of the base. The swing structure comprises a support fixedly connected to the surface of the base, and the side, away from the base, of the support is fixedly connected with a shaft rod. The sleeve plate is extruded through the transmission structure, the sleeve plate is extruded and swings with the shaft rod as the axis, the sleeve plate can drive the temperature measurement module to move synchronously through the connecting frame in the swinging process, when the temperature measurement module makes contact with the kiln, the temperature can be detected, and when the temperature measurement module does not make contact with the kiln, the temperature measurement module can be separated from the kiln. The temperature measurement module is in contact with the external environment and dissipates heat, so that the service life of the temperature measurement module can be effectively prolonged, and the influence of continuous high temperature on the performance of the temperature measurement module is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary kiln temperature monitoring, in particular to a temperature monitoring device for a rotary kiln. Background Art

[0002] Monitoring the temperature of a rotary kiln is a key step in ensuring the quality of material roasting in the kiln, preventing equipment failures, and ensuring production safety. Contact temperature measurement of a rotary kiln is a traditional temperature measurement method that measures the temperature inside the kiln by directly inserting a temperature sensing element into the position where measurement is required. The advantage of this method is that it can directly and truly reflect the temperature conditions inside the rotary kiln, and the measurement method is relatively simple and has a low investment cost.

[0003] For example, the patent application number published on the China Patent Network is 201210475965.7, and the patent title is: "A rotary kiln temperature detection system and method, comprising a rotary kiln to be detected, a guide rail, at least one set of mobile devices, a main control unit, and a temperature detection device; the guide rail is parallel to the central axis of the rotary kiln; the temperature detection device is mounted on the mobile device; the main control unit is used to send a control signal to the mobile device, the control signal is used to control the movement of the mobile device on the guide rail, obtain a position signal of the mobile device on the guide rail, and a temperature signal detected by the temperature detection device corresponding to the position signal. This system is used to detect the surface temperature of the rotary kiln and improve the detection accuracy.

[0004] However, the existing rotary kiln temperature detection device is prone to continuous accumulation of high temperature after long-term contact with the rotary kiln. Temperatures exceeding the critical point will affect the performance of the temperature detection probe, causing measurement errors and erroneous signals in the temperature probe, requiring users to frequently and regularly calibrate.

[0005] Therefore, it is necessary to design and modify the temperature monitoring device for the rotary kiln. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a temperature monitoring device for a rotary kiln, which has the advantage of reducing the amount of temperature accumulation, and solves the problem that the existing rotary kiln temperature detection device is prone to continuously accumulate high temperature after long-term contact with the rotary kiln. The temperature exceeding the critical point will cause the performance of the temperature detection probe to be affected, resulting in measurement errors in the temperature probe and the issuance of error signals, which requires users to frequently and regularly calibrate.

[0007] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: A temperature monitoring device for a rotary kiln, comprising a base;

[0008] The transmission is connected to the load-bearing roller on the top of the base;

[0009] Scrape the kiln connected to the surface of the carrier roller;

[0010] A temperature measuring module is provided on one side of the kiln, and a swinging structure for connecting the temperature measuring module is provided on the surface of the base, the swinging structure includes a bracket fixedly connected to the surface of the base, a shaft is fixedly connected to a side of the bracket away from the base, a sleeve is fixedly connected to a side of the shaft away from the bracket, a connecting frame is fixedly connected to a side of the sleeve away from the shaft, the connecting frame is located on one side of the temperature measuring module and fixedly connected to the temperature measuring module, a transmission structure is provided on the surface of the bracket, and the transmission structure can drive the sleeve to swing.

[0011] As a preferred embodiment of the present invention, the transmission structure includes a supporting plate fixedly connected to one side of the bracket, the top of the supporting plate is fixedly connected to a vertical plate, the interior of the vertical plate is movably connected to a transmission rod through a bearing, one end of the transmission rod is fixedly connected to a rotating wheel located on the outside of the sleeve plate, the surface of the rotating wheel is fixedly connected to a sliding rod, the sliding rod extends to the inside of the sleeve plate away from the side of the rotating wheel, and the sleeve plate and the sliding rod are slidably connected.

[0012] As a preferred embodiment of the present invention, a transmission wheel is fixedly connected to a side of the transmission rod away from the rotating wheel, and the transmission wheel is located on one side of the kiln and contacts the surface of the kiln.

[0013] As a preferred embodiment of the present invention, a friction component is fixedly connected to the surface of the transmission wheel, the material of the friction component is a high-temperature resistant material, and the outer surface of the friction component is in contact with the surface of the kiln.

[0014] As a preferred embodiment of the present invention, an impeller is fixedly connected to the surface of the transmission rod, and the impeller is located on the inner side of the vertical plate.

[0015] As a preferred embodiment of the present invention, the surface of the rotating wheel is provided with openings, and the number of the openings is several and evenly arranged around the wheel.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model extrude the sleeve through the transmission structure. The sleeve is squeezed and swings with the shaft as the axis. During the swinging process of the sleeve, the connection frame can be used to drive the temperature measuring module to move synchronously. When the temperature measuring module is in contact with the kiln, the temperature can be detected. When the temperature measuring module is out of contact with the kiln, the temperature measuring module is in contact with the external environment and dissipates heat, which can effectively improve the service life of the temperature measuring module and reduce the impact of continuous high temperature on its performance.

[0018] 2. The utility model can push the sleeve to move back and forth by arranging the bearing plate, the vertical plate, the transmission rod, the rotating wheel and the sliding rod, thereby saving the operation steps of repeatedly operating the sleeve to rotate and swing, and reducing the difficulty of operation.

[0019] 3. The utility model can utilize the power of the kiln by providing a transmission wheel, saving the operation steps of additionally providing a driving device.

[0020] 4. The present invention can increase the friction between the transmission wheel and the kiln by providing a friction component, while reducing heat transfer.

[0021] 5. The utility model can guide the airflow by setting the impeller, and can assist in dissipating the temperature near the temperature measurement module.

[0022] 6. The utility model can facilitate airflow by providing openings and prevent the airflow from being blocked by the runner. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the swing structure of the utility model;

[0025] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the partial structure separation of the utility model.

[0027] In the figure: 1. Base; 2. Load-bearing roller; 3. Kiln; 4. Temperature measurement module; 5. Swing structure; 6. Bracket; 7. Shaft; 8. Sleeve plate; 9. Connecting frame; 10. Transmission structure; 11. Load-bearing plate; 12. Vertical plate; 13. Transmission rod; 14. Rotor; 15. Sliding rod; 16. Transmission wheel; 17. Friction component; 18. Impeller; 19. Opening. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figures 1 to 4 As shown, the present invention provides a temperature monitoring device for a rotary kiln, comprising a base 1;

[0030] The transmission is connected to the bearing roller 2 on the top of the base 1;

[0031] Scrape the kiln 3 connected to the surface of the carrier roller 2;

[0032] A temperature measuring module 4 is provided on one side of the kiln 3, and a swinging structure 5 for connecting the temperature measuring module 4 is provided on the surface of the base 1. The swinging structure 5 includes a bracket 6 fixedly connected to the surface of the base 1, and the side of the bracket 6 away from the base 1 is fixedly connected to the shaft rod 7, and the side of the shaft rod 7 away from the bracket 6 is fixedly connected to the sleeve plate 8, and the side of the sleeve plate 8 away from the shaft rod 7 is fixedly connected to the connecting frame 9. The connecting frame 9 is located on one side of the temperature measuring module 4 and is fixedly connected to the temperature measuring module 4. A transmission structure 10 is provided on the surface of the bracket 6, and the transmission structure 10 can drive the sleeve plate 8 to swing.

[0033] refer to Figure 4 The transmission structure 10 includes a supporting plate 11 fixedly connected to one side of the bracket 6, a vertical plate 12 fixedly connected to the top of the supporting plate 11, a transmission rod 13 movably connected to the inside of the vertical plate 12 through a bearing, one end of the transmission rod 13 is fixedly connected to a rotating wheel 14 located on the outside of the sleeve plate 8, and a sliding rod 15 is fixedly connected to the surface of the rotating wheel 14. The sliding rod 15 extends from the side of the rotating wheel 14 to the inside of the sleeve plate 8, and the sleeve plate 8 and the sliding rod 15 are slidably connected.

[0034] As a technical optimization solution of the present invention, by setting the supporting plate 11, the vertical plate 12, the transmission rod 13, the rotating wheel 14 and the sliding rod 15, the sleeve plate 8 can be pushed to move back and forth, saving the operation steps of repeatedly operating the sleeve plate 8 to rotate and swing, and reducing the difficulty of operation.

[0035] refer to Figure 3 A transmission wheel 16 is fixedly connected to the side of the transmission rod 13 away from the rotating wheel 14 . The transmission wheel 16 is located on one side of the kiln 3 and contacts the surface of the kiln 3 .

[0036] As a technical optimization solution of the present invention, by providing the transmission wheel 16, the power of the kiln 3 can be utilized, saving the operation steps of additionally providing a driving device.

[0037] refer to Figure 2 A friction component 17 is fixedly connected to the surface of the driving wheel 16 . The friction component 17 is made of a high-temperature resistant material. The outer surface of the friction component 17 contacts the surface of the kiln 3 .

[0038] As a technical optimization solution of the present invention, by providing the friction component 17, the friction between the transmission wheel 16 and the kiln 3 can be increased, and heat transfer can be reduced at the same time.

[0039] refer to Figure 3 The surface of the transmission rod 13 is fixedly connected with an impeller 18 , and the impeller 18 is located on the inner side of the vertical plate 12 .

[0040] As a technical optimization solution of the present invention, by providing an impeller 18 , the airflow can be guided and the temperature near the temperature measurement module 4 can be assisted in dissipating.

[0041] refer to Figure 4 The surface of the rotating wheel 14 is provided with openings 19 , and the number of the openings 19 is several and evenly arranged around the surface.

[0042] As a technical optimization solution of the present invention, the opening 19 is provided to facilitate airflow and prevent the airflow from being blocked by the runner 14 .

[0043] The working principle and usage process of the present invention are as follows: when in use, the kiln 3 located on the surface of the carrying roller 2 can transport the internal material by rotating and heat the material during the transportation process. During the rotation of the kiln 3, the transmission wheel 16 in contact with the kiln 3 can transmit power and drive the transmission rod 13 to rotate. The transmission rod 13 drives the rotating wheel 14 to rotate. The rotating wheel 14 drives the sliding rod 15 to slide inside the sleeve plate 8. The sleeve plate 8 is squeezed and swings with the shaft 7 as the axis. During the swinging process of the sleeve plate 8, the connecting frame 9 can be used to drive the temperature measuring module 4 to move synchronously. When the temperature measuring module 4 is in contact with the kiln 3, the temperature can be detected. When the temperature measuring module 4 is out of contact with the kiln 3, the temperature measuring module 4 is in contact with the external environment and dissipates heat.

[0044] To sum up: the temperature monitoring device for a rotary kiln squeezes the sleeve plate 8 through the transmission structure 10. The sleeve plate 8 is squeezed and swings with the shaft 7 as the axis. During the swinging process of the sleeve plate 8, the connecting frame 9 can be used to drive the temperature measuring module 4 to move synchronously. When the temperature measuring module 4 is in contact with the kiln 3, the temperature can be detected. When the temperature measuring module 4 is out of contact with the kiln 3, the temperature measuring module 4 is in contact with the external environment and dissipates heat, which can effectively improve the service life of the temperature measuring module 4 and reduce the impact of continuous high temperature on its performance.

[0045] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature monitoring device for a rotary kiln, comprising a base (1); A bearing roller (2) is connected to the top of the base (1); scraping a kiln (3) connected to the surface of the carrier roller (2); Its characteristics are: A temperature measuring module (4) is provided on one side of the kiln (3), and a swinging structure (5) for connecting the temperature measuring module (4) is provided on the surface of the base (1), and the swinging structure (5) includes a bracket (6) fixedly connected to the surface of the base (1), and a shaft (7) is fixedly connected to the side of the bracket (6) away from the base (1), and a sleeve (8) is fixedly connected to the side of the shaft (7) away from the bracket (6), and a connecting frame (9) is fixedly connected to the side of the sleeve (8) away from the shaft (7), and the connecting frame (9) is located on one side of the temperature measuring module (4) and fixedly connected to the temperature measuring module (4). A transmission structure (10) is provided on the surface of the bracket (6), and the transmission structure (10) can drive the sleeve (8) to swing.

2. A rotary kiln temperature monitoring device according to claim 1, characterized in that: The transmission structure (10) includes a bearing plate (11) fixedly connected to one side of the bracket (6), a vertical plate (12) fixedly connected to the top of the bearing plate (11), a transmission rod (13) movably connected to the interior of the vertical plate (12) via a bearing, one end of the transmission rod (13) fixedly connected to a rotating wheel (14) located outside the sleeve plate (8), a sliding rod (15) fixedly connected to the surface of the rotating wheel (14), the sliding rod (15) extending from a side away from the rotating wheel (14) to the interior of the sleeve plate (8), and the sleeve plate (8) and the sliding rod (15) are slidably connected.

3. A temperature monitoring device for a rotary kiln according to claim 2, characterized in that: A transmission wheel (16) is fixedly connected to the side of the transmission rod (13) away from the rotating wheel (14), and the transmission wheel (16) is located on one side of the kiln (3) and in contact with the surface of the kiln (3).

4. A temperature monitoring device for a rotary kiln according to claim 3, characterized in that: A friction component (17) is fixedly connected to the surface of the transmission wheel (16). The friction component (17) is made of a high-temperature resistant material. The outer surface of the friction component (17) contacts the surface of the kiln (3).

5. A temperature monitoring device for a rotary kiln according to claim 3, characterized in that: An impeller (18) is fixedly connected to the surface of the transmission rod (13), and the impeller (18) is located on the inner side of the vertical plate (12).

6. A temperature monitoring device for a rotary kiln according to claim 3, characterized in that: The surface of the rotating wheel (14) is provided with openings (19), and the openings (19) are multiple and evenly arranged around the surface.

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