CN215492148U - Temperature measuring device for enhancing vibration resistance frequency of thermometer sleeve - Google Patents
Temperature measuring device for enhancing vibration resistance frequency of thermometer sleeve Download PDFInfo
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- CN215492148U CN215492148U CN202122091460.8U CN202122091460U CN215492148U CN 215492148 U CN215492148 U CN 215492148U CN 202122091460 U CN202122091460 U CN 202122091460U CN 215492148 U CN215492148 U CN 215492148U
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- well tube
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- 230000002708 enhancing effect Effects 0.000 title claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a temperature measuring device for enhancing the vibration resistance frequency of a thermo-well tube, which comprises a temperature measuring pipeline and a temperature measuring instrument fixed on the temperature measuring pipeline, wherein the thermo-well tube of the temperature measuring instrument penetrates through the outer wall of the temperature measuring pipeline and extends into the temperature measuring pipeline; the support fixing tube fixed in the temperature measuring pipe has a cavity into which the front end of the thermo-well tube is inserted and which prevents the thermo-well tube from swinging under fluid impact. The utility model can solve the problem of the fracture of the thermometer sleeve caused by the influence of frequency by adding the supporting and fixing tube, so that the thermometer sleeve can be normally practical for a long time.
Description
Technical Field
The utility model belongs to the technical field of temperature measurement, and particularly relates to a temperature measuring device for enhancing the vibration resistance frequency of a thermometer sleeve.
Background
The temperature measurement of materials in petrochemical enterprises is an indispensable link. The thermometer sleeve has the advantages of simple and firm structure, good protection for thermometer checking elements and the like, and is widely applied to the existing petrochemical equipment.
The thermo-well tube installed on the process pipeline for temperature detection can generate vibration under the action of the process fluid, when the vibration frequency is close to the natural frequency of the tube, resonance can occur, the stress of the fluid acting on the tube exceeds the bearing limit of the thermo-well tube to break the thermo-well tube, leakage is generated, and a temperature detection element inserted in the thermo-well tube is damaged to influence temperature measurement, and even accidents occur. In recent years, with the enlargement of production scale, the treatment capacity is increased, the flow rate of a process medium is generally improved, and after the process is partially modified, the phenomenon that the thermometer sleeve is broken is increased even if the process exceeds the original design load.
Disclosure of Invention
In order to solve the above problems, the present invention provides a temperature measuring apparatus of a novel structure for enhancing a vibration resistance frequency of a thermo-well tube, so that it limits a vibration amplitude of the thermo-well tube by adding a support fixing tube, thereby enhancing the vibration resistance frequency of the thermo-well tube.
The purpose of the utility model and the technical problem to be solved are realized by adopting the following technical scheme. The temperature measuring device for enhancing the vibration resistance frequency of the thermo-well tube comprises a temperature measuring pipeline and a temperature measuring instrument fixed on the temperature measuring pipeline, wherein the thermo-well tube of the temperature measuring instrument penetrates through the outer wall of the temperature measuring pipeline and extends into the temperature measuring pipeline; the support fixing tube fixed in the temperature measuring pipe has a cavity into which the front end of the thermo-well tube is inserted and which prevents the thermo-well tube from swinging under fluid impact.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
In the temperature measuring device for enhancing the anti-vibration frequency of the thermo-well tube, the support fixing tube is further provided with a circulation hole for allowing fluid to flow through the front end of the thermo-well tube.
In the temperature measuring device for enhancing the vibration resistance frequency of the thermo-well tube, the flow hole extends along the axial direction of the temperature measuring pipeline and has a triangular cross section.
According to the temperature measuring device for enhancing the vibration resistance frequency of the thermometer sleeve, the tail part of the supporting and fixing pipe extends out of the measuring pipeline and is screwed up through the matching of the external thread and the fixing nut, and the fixing of the supporting and fixing pipe and the measuring pipeline is realized.
In the temperature measuring device for enhancing the vibration resistance frequency of the thermo-well tube, the support fixing tube is welded with the wall of the measuring pipeline to prevent the leakage of the fluid.
According to the temperature measuring device for enhancing the vibration resistance frequency of the thermometer sleeve, the two ends of the temperature measuring pipeline are also provided with the connecting flanges used for being connected with the side flanges of the process pipeline.
Compared with the prior art, the utility model has obvious advantages and beneficial effects. By means of the technical scheme, the utility model can achieve considerable technical progress and practicability, has wide industrial utilization value and at least has the following advantages:
the utility model can solve the problem of the fracture of the thermometer sleeve caused by the influence of frequency by adding the supporting and fixing tube, so that the thermometer sleeve can be normally practical for a long time.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a temperature measuring device for enhancing vibration resistance frequency of a thermo-well tube according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a sectional view of the support fixing tube.
[ description of main element symbols ]
1: temperature measuring instrument
2: thermometer sleeve
3: measuring pipe
4: flow hole
5: supporting and fixing pipe
6: fixing nut
7: connecting flange
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given to the embodiments, structures, features and effects of the temperature measuring device for enhancing the anti-vibration frequency of the thermo-well tube according to the present invention with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1-3, which are schematic structural diagrams of parts of a temperature measuring device for enhancing vibration resistance frequency of a thermo-well tube according to the present invention, the temperature measuring device includes a temperature measuring pipe 3 and a temperature measuring instrument 1 mounted on the temperature measuring pipe 3 through a connecting flange, a thermo-well tube 2 of the temperature measuring instrument 1 penetrates through an outer wall of the temperature measuring pipe 3 to extend into the temperature measuring pipe 3, and contacts with fluid in the temperature measuring pipe, so as to achieve the purpose of measuring the temperature of the fluid.
Still be equipped with in the temperature measurement pipeline 3 along the fixed pipe 5 of support of temperature measurement pipeline 3 radial extension, this fixed pipe 5 of support has the internal diameter that coincide with thermometer sleeve 2 external diameter size for in thermometer sleeve 2 front end inserts the fixed pipe 5 of support, realize spacing to thermometer sleeve 2 circumference through this fixed pipe 5 of support, prevent that it from swinging by a wide margin under fluidic impact, thereby cause the damage. In the embodiment of the present invention, the support fixing tube 5 is fitted to the front end of the thermo-well tube 2 with a clearance, but is not limited thereto.
In order to ensure the temperature measuring precision of the thermometer sleeve 2 and increase the contact area between the front end of the thermometer sleeve 2 and the fluid, the support fixing tube 5 is also provided with a through hole 4 which enables the fluid and the front end of the part of the thermometer sleeve 2 positioned in the support fixing tube 5 to extend along the flowing direction of the fluid. And the arrangement of the circulation hole 4 can also reduce the influence of the supporting and fixing pipe 5 on the fluid, such as reducing the circulation resistance and eliminating the formation of vortex. Preferably, the side of the flow hole 4 facing the fluid is triangular, but is not limited thereto.
In the embodiment of the utility model, the tail part of the supporting and fixing pipe 5 is provided with an external thread, the tail part of the supporting and fixing pipe 5 extends out of the measuring pipeline 3 and is screwed and fixed on the measuring pipeline 3 through the fixing nut 6, and the supporting and fixing pipe 5 and the fixing nut 6 are also welded with the pipe wall of the measuring pipeline 3 so as to ensure that the sealing of the pipe under the influence of temperature and pressure is leak-free.
And connecting flanges 7 used for being connected with the side flanges of the process pipeline are further arranged at two ends of the temperature measuring pipeline 3.
The utility model aims to provide a temperature measuring device for enhancing the vibration resistance frequency of a thermometer sleeve, which solves the problems that the thermometer sleeve of a petrochemical enterprise device is broken to generate leakage, a temperature detection element inserted in the thermometer sleeve is damaged, temperature measurement is influenced, and even accidents occur.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a temperature measuring device of reinforcing thermo-well pipe anti vibration frequency which characterized in that: the temperature measuring device comprises a temperature measuring pipeline and a temperature measuring instrument fixed on the temperature measuring pipeline, wherein a thermometer sleeve of the temperature measuring instrument penetrates through the outer wall of the temperature measuring pipeline and extends into the temperature measuring pipeline; the support fixing tube fixed in the temperature measuring pipe has a cavity into which the front end of the thermo-well tube is inserted and which prevents the thermo-well tube from swinging under fluid impact.
2. The temperature measuring apparatus for enhancing a vibration resistance frequency of a thermo-well tube according to claim 1, wherein: wherein the supporting and fixing tube is also provided with a circulating hole which enables the fluid to flow through the front end of the thermo-well tube.
3. The temperature measuring apparatus for enhancing a vibration resistance frequency of a thermo-well tube according to claim 2, wherein: the flow hole extends along the axial direction of the temperature measuring pipeline and is provided with a triangular section.
4. The temperature measuring apparatus for enhancing a vibration resistance frequency of a thermo-well tube according to claim 1, wherein: the tail part of the supporting and fixing pipe extends out of the measuring pipeline and is screwed up through the matching of external threads and a fixing nut, and the fixing with the measuring pipeline is realized.
5. The temperature measuring apparatus for enhancing a vibration resistance frequency of a thermo-well tube according to claim 4, wherein: the supporting fixed pipe and the fixed nut also prevent the leakage of fluid by welding with the wall of the measuring pipeline.
6. The temperature measuring apparatus for enhancing a vibration resistance frequency of a thermo-well tube according to claim 1, wherein: and connecting flanges for connecting the process pipeline side flanges are further arranged at the two ends of the temperature measuring pipeline.
7. The temperature measuring apparatus for enhancing a vibration resistance frequency of a thermo-well tube according to claim 1, wherein: the inner wall of the supporting and fixing pipe is in clearance fit with the outer wall of the thermometer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122091460.8U CN215492148U (en) | 2021-08-31 | 2021-08-31 | Temperature measuring device for enhancing vibration resistance frequency of thermometer sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122091460.8U CN215492148U (en) | 2021-08-31 | 2021-08-31 | Temperature measuring device for enhancing vibration resistance frequency of thermometer sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215492148U true CN215492148U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122091460.8U Active CN215492148U (en) | 2021-08-31 | 2021-08-31 | Temperature measuring device for enhancing vibration resistance frequency of thermometer sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215492148U (en) |
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2021
- 2021-08-31 CN CN202122091460.8U patent/CN215492148U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A temperature measurement device that enhances the anti vibration frequency of thermometer sleeves Granted publication date: 20220111 Pledgee: Zhongyuan bank Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG ZHIDA PETROCHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2024980040307 |