Rotary kiln temperature transmitter mounting structure

By installing a clamping structure on the rotary kiln temperature transmitter and filling the hollow insulation shell with inert gas, the problem of the temperature transmitter being affected by high temperature is solved, and the temperature measurement accuracy and life are improved.

CN223216993UActive Publication Date: 2025-08-12HENAN KAITAN NEW MATERIAL
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Patent Information

Application Number
CN202422541575.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-12
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The rotary kiln temperature transmitter is easily affected by excessive ambient temperature, resulting in a deviation in temperature measurement and a short service life.

Method used

The temperature transmitter is installed using a clamped structure, and the hollow heat-insulating shell is filled with inert gas, and the heat-insulating shell is filled with inert gas through a one-way intake valve to protect the temperature measuring rod of the temperature transmitter.

Benefits of technology

It effectively avoids the impact of excessive external ambient temperature on temperature measurement, and improves the temperature measurement accuracy and service life of the temperature transmitter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rotary kiln temperature transmitter installation structure which comprises a rotary kiln and a temperature transmitter, the temperature transmitter is detachably installed at a temperature measuring hole of the rotary kiln through a clamping structure, a temperature measuring rod of the temperature transmitter penetrates through the temperature measuring hole and extends into the rotary kiln, and the clamping structure comprises an upper clamping ring plate and a lower clamping ring plate. The top of the upper clamping ring plate is fixedly provided with a hollow heat insulation shell, the hollow heat insulation shell is filled with inert gas, one side of the hollow heat insulation shell is provided with a one-way air inlet valve, and the other end of the temperature transmitter penetrates through the top of the hollow heat insulation shell and is integrally provided with an electronic display screen. The hollow heat insulation shell and the temperature transmitter can be quickly mounted on the rotary kiln through the upper clamping ring plate and the lower clamping ring plate, so that a temperature measuring rod of the temperature transmitter is inserted into the rotary kiln; and then inert gas can be filled into the hollow heat insulation shell through the one-way air inlet valve, so that temperature measurement deviation of the temperature measurement rod of the temperature transmitter caused by overhigh external environment temperature is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the field of rotary kilns, in particular to a rotary kiln temperature transmitter installation structure. Background Art

[0002] Currently, there are two types of wireless temperature transmitters used in domestic rotary kilns: public network wireless temperature transmitters and local wireless temperature transmitters. Public network wireless temperature transmitters transmit data via the public network. Their advantages include a wide transmission range and stable signal, making them suitable for long-distance, large-scale temperature monitoring. However, their disadvantage is their reliance on the public network, which may be affected by network coverage and signal quality. Local wireless temperature transmitters use specific wireless frequency bands for data transmission and are typically used for temperature monitoring within a smaller area. Their advantages include fast transmission speeds and good real-time performance, making them suitable for applications with high data transmission speed requirements. However, their disadvantages are limited transmission distance and an operating temperature of 85°C. Due to high ambient temperatures, temperature transmitters are prone to temperature measurement deviations and a short service life, urgently requiring improvement. Utility Model Content

[0003] The purpose of the utility model is to provide a rotary kiln temperature transmitter installation structure for solving the problem that the existing rotary kiln temperature transmitter is easily affected by the high ambient temperature and causes temperature measurement deviation.

[0004] In order to solve the above problems, the utility model provides a rotary kiln temperature transmitter installation structure, including a rotary kiln and a temperature transmitter, the temperature transmitter is detachably installed at the temperature measuring hole of the rotary kiln through a clamping structure, the temperature measuring rod of the temperature transmitter passes through the temperature measuring hole and extends into the rotary kiln, the clamping structure includes an upper clamping ring plate and a lower clamping ring plate, a hollow insulation shell is fixedly provided on the top of the upper clamping ring plate, the hollow insulation shell is filled with inert gas, a one-way air inlet valve is provided on one side of the hollow insulation shell, the other end of the temperature transmitter passes through the top of the hollow insulation shell and is integrated with an electronic display screen.

[0005] The rotary kiln temperature transmitter installation structure provided by the utility model also has the following technical features:

[0006] Furthermore, the upper snap ring plate and the lower snap ring plate are connected by bolts.

[0007] Furthermore, the hollow heat-insulating shell includes an arc-shaped shell and a heat-insulating cover plate, and the inner wall of the arc-shaped shell is symmetrically provided with convex strips for supporting the heat-insulating cover plate.

[0008] Furthermore, the arc-shaped shell is connected to the heat-insulating cover plate by bolts.

[0009] Furthermore, the heat insulation cover plate is square.

[0010] Furthermore, a sealing ring is installed between the temperature transmitter and the thermal insulation cover.

[0011] The utility model has the following beneficial effects: the hollow insulation shell and the temperature transmitter can be quickly installed on the rotary kiln through the upper clamping ring plate and the lower clamping ring plate, so that the temperature measuring rod of the temperature transmitter is inserted into the rotary kiln; then, inert gas can be filled into the hollow insulation shell through the one-way air inlet valve, effectively avoiding the deviation of the temperature measurement of the temperature measuring rod of the temperature transmitter caused by the external environment temperature being too high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the rotary kiln temperature transmitter installation structure;

[0013] Figure 2 This is a schematic diagram of the half-section structure of the rotary kiln temperature transmitter installation structure. DETAILED DESCRIPTION

[0014] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.

[0015] like Figures 1 to 2 In the embodiment of the rotary kiln temperature transmitter installation structure of the utility model shown in the figure, the rotary kiln 1 and the temperature transmitter 2 are included. The temperature transmitter 1 is detachably installed at the temperature measuring hole of the rotary kiln through the clamping structure 3. The temperature measuring rod 21 of the temperature transmitter 2 passes through the temperature measuring hole 101 and extends into the rotary kiln. The clamping structure 3 includes an upper clamping ring plate 31 and a lower clamping ring plate 32. A hollow heat-insulating shell 4 is fixed on the top of the upper clamping ring plate 31. The hollow heat-insulating shell 4 is filled with inert gas. One side of the hollow heat-insulating shell 4 is provided with a one-way inlet. The air valve 41 and the other end of the temperature transmitter 2 pass through the top of the hollow insulation shell 4 and are integrated with an electronic display screen 22. Specifically, the hollow insulation shell 4 and the temperature transmitter 2 can be quickly installed on the rotary kiln 1 through the upper clamping ring plate 31 and the lower clamping ring plate 32, so that the temperature measuring rod 21 of the temperature transmitter 1 is inserted into the rotary kiln 1; then, inert gas can be filled into the hollow insulation shell 4 through the one-way air inlet valve 41, effectively avoiding the external ambient temperature being too high and causing the temperature measurement deviation of the temperature measuring rod 21 of the temperature transmitter 2.

[0016] In one embodiment of the present application, the upper snap ring plate 31 and the lower snap ring plate 32 are connected by bolts.

[0017] In one embodiment of the present application, the hollow insulation shell 4 includes an arc-shaped shell 411 and an insulation cover plate 412. The inner wall of the arc-shaped shell 411 is symmetrically provided with convex strips for supporting the insulation cover plate 412. Specifically, after the insulation cover plate 412 is matched with the arc-shaped shell 411, the top of the insulation cover plate 412 is flush with the top of the hollow insulation shell 4. A detachable design is adopted to facilitate pulling the temperature measuring rod 21 of the temperature transmitter 2 out of the temperature measuring hole 101 of the rotary kiln 1.

[0018] In one embodiment of the present application, the arc-shaped shell 411 is connected to the heat-insulating cover plate 412 by bolts.

[0019] In one embodiment of the present application, the thermal insulation cover plate 412 is square.

[0020] In one embodiment of the present application, a sealing ring 20 is installed between the temperature transmitter 2 and the thermal insulation cover 412 .

[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A rotary kiln temperature transmitter installation structure, characterized in that: The utility model comprises a rotary kiln and a temperature transmitter. The temperature transmitter is detachably mounted on the temperature measuring hole of the rotary kiln through a clamping structure. The temperature measuring rod of the temperature transmitter passes through the temperature measuring hole and extends into the rotary kiln. The clamping structure comprises an upper clamping ring plate and a lower clamping ring plate. A hollow insulation shell is fixedly provided on the top of the upper clamping ring plate. The hollow insulation shell is filled with inert gas. A one-way air inlet valve is provided on one side of the hollow insulation shell. The other end of the temperature transmitter passes through the top of the hollow insulation shell and is integrated with an electronic display screen.

2. The rotary kiln temperature transmitter installation structure according to claim 1, characterized in that: The upper snap ring plate and the lower snap ring plate are connected by bolts.

3. The rotary kiln temperature transmitter installation structure according to claim 1, characterized in that: The hollow heat-insulating shell includes an arc-shaped shell and a heat-insulating cover plate, and the inner wall of the arc-shaped shell is symmetrically provided with convex strips for supporting the heat-insulating cover plate.

4. The rotary kiln temperature transmitter installation structure according to claim 3, characterized in that: The arc-shaped shell is connected to the heat-insulating cover plate by bolts.

5. The rotary kiln temperature transmitter installation structure according to claim 4, characterized in that: The heat insulation cover plate is square.

6. The rotary kiln temperature transmitter installation structure according to claim 5, characterized in that: A sealing ring is installed between the temperature transmitter and the thermal insulation cover plate.