Vibration wear prevention device for temperature element

By setting a support structure with triangular brackets and silicone pads on the temperature element, the problem of vibration and wear at the temperature element fixing point is solved, achieving stable support and buffering, and ensuring the safe operation of the power plant.

CN224122062UActive Publication Date: 2026-04-14DATANG HUANGDAO POWER GENERATION
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Patent Information

Application Number
CN202521279019.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-22
Publication Date
2026-04-14
Estimated Expiration
2035-06-22

AI Technical Summary

Technical Problem

High-frequency, high-amplitude vibrations at the fixing points of power plant temperature elements cause severe wear, especially at the clamps of metal sleeve-type temperature elements, which can easily lead to metal fatigue and fracture, affecting safe operation.

Method used

The temperature element is supported by a triangular bracket sleeve. The sleeve has a groove with an embedded silicone pad, which is fixed to the temperature sleeve pipe by dovetail screws to increase the support area and provide cushioning.

Benefits of technology

It effectively reduces wear on temperature components, ensures stable support, prevents metal fatigue and fracture caused by vibration, and guarantees safe operation of the unit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature element anti-vibration wear device. How to reduce the vibration at the fixed point of the temperature element so as to relieve the wear condition of the temperature element is the main problem urgently needed to be solved at present. The temperature sleeve comprises a support sleeve, the support sleeve is supported on a temperature measuring rod of a temperature element, three support legs are fixed on the support sleeve, the support legs are fixed with a temperature sleeve pipeline through dovetail screws, a groove is arranged on the support sleeve, and a silica gel pad is fixed in the groove. The device is used for preventing vibration and abrasion of the temperature element.
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Description

Technical Field

[0001] This utility model relates to a device for preventing vibration and wear of temperature elements. Technical Background

[0002] The power plant faces severe heating challenges during winter, with consistently high heat loads. Consequently, some heaters and pipes operate under heavy loads, and certain components experience high-frequency, high-amplitude vibrations. Significant wear occurs in the fixed structures of these components, particularly at the clamps of metal-sleeved temperature elements. Since this is the only point where the entire element is fixed, it is the area most severely affected by metal wear and fatigue. A break in the metal sleeve can easily lead to the internal wire breaking. This results in the loss of temperature monitoring, impacting the safe operation of the unit.

[0003] In summary, reducing vibration at the fixing point of the temperature element to alleviate wear is a major problem that urgently needs to be solved. Utility Model Content

[0004] The purpose of this invention is to solve the above-mentioned technical problems and provide a device for preventing vibration and wear of temperature elements.

[0005] To address the aforementioned shortcomings, this utility model adopts the following technical solution:

[0006] A vibration and wear prevention device for a temperature element includes a support sleeve that supports the temperature measuring rod of the temperature element. Three legs are fixed on the support sleeve and are fixed to the temperature sleeve pipe by dovetail screws. The support sleeve has a groove in which a silicone pad is fixed.

[0007] The aforementioned temperature element vibration and wear prevention device has a semi-circular groove in the groove. Beneficial effects

[0008] 1. This utility model features a triangular bracket, which increases the support area of ​​the temperature element, ensuring stable support for the temperature element and preventing wear caused by vibration. In addition, a silicone pad is fixed in the groove of the support sleeve, so that the temperature element can be firmly stuck in the groove and the vibration is buffered. Attached Figure Description

[0009] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] In the diagram: 1. Temperature element; 2. Silicone pad; 3. Support sleeve; 4. Hoop nut; 5. Dovetail screw; 6. Temperature sleeve pipe; 7. Support leg. Detailed Implementation

[0011] Reference Figure 1A vibration and wear prevention device for a temperature element includes a support sleeve 3, which is supported on the temperature measuring rod of the temperature element 1. Three legs 7 are fixed on the support sleeve, and the legs are fixed to the temperature sleeve pipe 6 by dovetail screws 5. The support sleeve has a groove, and a silicone pad 2 is fixed in the groove. The groove is a semi-circular groove.

[0012] The main component is an integrated rigid triangular bracket 3, which supports the temperature measuring rod of the temperature element 1. A silicone pad is fixed in the groove of the bracket to ensure that the temperature element is securely held in the groove and to buffer vibration. The legs are fixed to the temperature sleeve pipe 6 with a clamp nut 4.

[0013] Adjust the position of the triangular bracket according to the vibration conditions and installation environment, and fix it to the outer layer of the pipe with dovetail screws. Due to technical requirements, the outer wall of the pipe has insulation and external steel plate reinforcement. The fixing method does not damage the pipe structure.

Claims

1. A temperature element anti-vibration wear device characterized by: Its components include a support sleeve, which is supported on the temperature measuring rod of the temperature element. Three legs are fixed on the support sleeve, and the legs are fixed to the temperature sleeve pipe by dovetail screws. The support sleeve has a groove, and a silicone pad is fixed in the groove.

2. The vibration-damping device for a temperature element according to claim 1, characterized in that: The groove is a semi-circular groove.