CN219121581U - Temperature sensor of gas turbine - Google Patents
Temperature sensor of gas turbine Download PDFInfo
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- CN219121581U CN219121581U CN202320139939.0U CN202320139939U CN219121581U CN 219121581 U CN219121581 U CN 219121581U CN 202320139939 U CN202320139939 U CN 202320139939U CN 219121581 U CN219121581 U CN 219121581U
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Abstract
The utility model relates to the technical field of temperature measuring devices, and discloses a temperature measuring sensor of a gas turbine, which comprises an adjusting mechanism, wherein a stabilizing mechanism is arranged outside the adjusting mechanism; the adjusting mechanism comprises a junction box, an adjusting sleeve is arranged at the lower end of the junction box, a sliding sleeve is sleeved outside the adjusting sleeve, a sliding block is fixedly connected inside the sliding sleeve, and a positioning pin rod is fixedly connected at the lower end of the sliding sleeve. This gas turbine temperature sensor inserts inside the gas turbine temperature measurement position through lower pillar, through flange lower extreme and the inside threaded connection of gas turbine fixed, rotate adjusting sleeve, adjusting sleeve and the inside threaded fit of flange to can reciprocate, adjust adjusting sleeve gets into the inside length of gas turbine, adjust the temperature measurement position of the temperature-sensitive element of lower pillar lower extreme, thereby be suitable for the temperature measurement in different positions, after the regulation is accomplished, sliding sleeve makes the locating pin pole peg graft inside flange upper end thereby makes adjusting sleeve fixed.
Description
Technical Field
The utility model relates to the technical field of temperature measuring devices, in particular to a temperature measuring sensor of a gas turbine.
Background
A temperature sensor refers to a sensor that senses temperature and converts it into a usable output signal. The temperature is the core part and the variety is various. The measuring method can be divided into two main types, namely contact type and non-contact type, and the measuring method can be divided into thermal resistance and two types according to the characteristics.
According to the temperature measuring element for the gas turbine disclosed in the Chinese patent publication No. CN 111751016A, the device can effectively prevent the vibration of a thermocouple, reduce friction and avoid the damage of the element by precisely matching the first positioning bead and the second positioning bead with the sleeve and fixing the sleeve by the clamping sleeve mechanism, and the problem that the product of the temperature measuring element is easy to wear due to the fact that the gas turbine is large in vibration and large in internal flushing during operation is solved, but the using length of the temperature measuring device of the gas turbine is inconvenient to adjust and cannot be adjusted according to different temperature measuring positions.
We therefore propose a gas turbine temperature sensor to solve the above-mentioned problems in the background.
Disclosure of Invention
The utility model aims to provide a temperature sensor of a gas turbine, which is used for solving the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme:
the temperature sensor of the gas turbine comprises an adjusting mechanism, wherein a stabilizing mechanism is arranged outside the adjusting mechanism;
the adjusting mechanism comprises a junction box, an adjusting sleeve is arranged at the lower end of the junction box, a sliding sleeve is sleeved outside the adjusting sleeve, a sliding block is fixedly connected inside the sliding sleeve, a positioning pin rod is fixedly connected at the lower end of the sliding sleeve, and a connecting flange is arranged below the sliding sleeve;
the stabilizing mechanism comprises a lower protection tube, a second positioning column is sleeved outside the upper end of the lower protection tube, a first positioning column is arranged outside the lower end of the lower protection tube, a core wire is arranged inside the lower protection tube, and the lower end of the core wire is connected with a thermosensitive element.
According to the technical scheme, the lower protective tube is inserted into the temperature measuring position of the gas turbine, the lower end of the connecting flange is fixedly connected with the inner screw thread of the gas turbine, the adjusting sleeve is rotated to be matched with the inner screw thread of the connecting flange, so that the adjusting sleeve can move up and down, the length of the adjusting sleeve entering the gas turbine can be adjusted, the temperature measuring position of the thermosensitive element at the lower end of the lower protective tube can be adjusted, the temperature measuring position of different positions can be applied, after the temperature measuring is completed, the sliding sleeve is slid, the positioning pin rod is inserted into the upper end of the connecting flange, so that the adjusting sleeve is fixed, the mechanism is convenient for adjusting the using length of the temperature measuring sensor, and the temperature measuring position inside the gas turbine can be adjusted, so that the mechanism is convenient and flexible to use;
the temperature sensor is fixedly connected with the gas turbine through the connecting flange, the second positioning column and the first positioning column are in precise fit with the gas turbine, shaking of the temperature sensor is reduced, and therefore abrasion of the temperature sensor element is avoided.
Preferably, the thermosensitive element is arranged inside the lower end of the lower protective tube, and the upper end of the lower protective tube is fixedly communicated with the adjusting sleeve.
Through above-mentioned technical scheme, the lower protection tube protects the heat-sensitive element outside, and the heat-sensitive element sets up in the inside of lower protection tube lower extreme, is convenient for carry out the temperature measurement to gas turbine.
Preferably, the core wire penetrates through the inside of the adjusting sleeve, and the upper end of the core wire is electrically connected with the inside of the junction box.
Through above-mentioned technical scheme, through the inside response of thermosensitive element to gas turbine, produce electrical signal, connect the terminal box through the heart yearn, the transmission of the temperature-sensing signal of telecommunication of being convenient for.
Preferably, the surface of the adjusting sleeve is provided with threads, and the connecting flange is connected to the outside in a threaded manner.
Through above-mentioned technical scheme, flange is fixed with gas turbine connection, through rotating adjusting sleeve, adjusting sleeve and the inside screw thread fit of flange to can reciprocate, adjust the length that adjusting sleeve got into gas turbine inside, adjust the temperature measuring position of the temperature sensing element of lower pillar lower extreme.
Preferably, a sliding groove is formed in the side face of the adjusting sleeve, and the sliding block is arranged in the sliding groove.
Through the technical scheme, the sliding block is arranged inside the sliding groove, so that the sliding sleeve can slide up and down outside the adjusting sleeve.
Preferably, the number of the positioning pin rods is two, and the positioning pin rods are inserted into the upper end of the connecting flange.
Through the technical scheme, the locating pin rod is inserted into the upper end of the connecting flange, so that the sliding sleeve is kept fixed, the sliding block in the sliding sleeve is clamped in the sliding groove of the adjusting sleeve, the sliding sleeve can not rotate the adjusting sleeve, and the adjusting sleeve is kept fixed.
Preferably, the second positioning columns are multiple, and a plurality of positioning holes are formed in the upper end of the connecting flange.
Through above-mentioned technical scheme, a plurality of second reference columns of lower pillar outside make lower pillar installation stable, avoid, the flange upper end is inside to be provided with a plurality of locating holes, is convenient for locating pin pole and flange connection.
Compared with the prior art, the utility model has the following beneficial effects:
the temperature measuring mechanism is convenient for adjusting the use length of the temperature measuring sensor, can adjust the temperature measuring position inside the gas turbine, and is convenient and flexible to use.
The second, the utility model protects the thermosensitive element and the core wire through the lower protective tube, senses the gas turbine through the thermosensitive element, generates an electrical signal, connects the junction box through the core wire, facilitates the transmission of temperature sensing electrical signals, connects and fixes the temperature sensor and the gas turbine through the connecting flange, and reduces the shaking of the temperature sensor through the precise matching of the second positioning column and the first positioning column and the gas turbine, thereby avoiding the abrasion of the temperature sensor element.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of an adjusting mechanism according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the sliding sleeve according to the present utility model;
FIG. 4 is a schematic view of the inner structure of the lower protective tube of the present utility model;
fig. 5 is a schematic view of the structure of the connecting flange of the present utility model.
Wherein: 101. a junction box; 102. adjusting the sleeve; 103. a sliding sleeve; 104. a slide block; 105. a positioning pin rod; 106. a connecting flange; 201. a lower protective tube; 202. a second positioning column; 203. a first positioning column; 204. a core wire; 205. a heat sensitive element.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to figures 1-5 of the drawings,
a temperature sensor of a gas turbine comprises an adjusting mechanism, wherein a stabilizing mechanism is arranged outside the adjusting mechanism;
the adjusting mechanism comprises a junction box 101, an adjusting sleeve 102 is arranged at the lower end of the junction box 101, a sliding sleeve 103 is sleeved outside the adjusting sleeve 102, a sliding block 104 is fixedly connected inside the sliding sleeve 103, a positioning pin rod 105 is fixedly connected at the lower end of the sliding sleeve 103, and a connecting flange 106 is arranged below the sliding sleeve 103;
the stabilizing mechanism comprises a lower protection tube 201, a second positioning column 202 is sleeved outside the upper end of the lower protection tube 201, a first positioning column 203 is arranged outside the lower end of the lower protection tube 201, a core wire 204 is arranged inside the lower protection tube 201, and a thermosensitive element 205 is fixedly connected to the lower end of the core wire 204.
According to the technical scheme, the lower protective tube 201 is inserted into the temperature measuring position of the gas turbine, the lower end of the connecting flange 106 is fixedly connected with the inner screw thread of the gas turbine, the adjusting sleeve 102 is rotated, the adjusting sleeve 102 is in threaded fit with the inner screw thread of the connecting flange 106, so that the length of the adjusting sleeve 102 entering the gas turbine can be moved up and down, the temperature measuring position of the thermosensitive element 205 at the lower end of the lower protective tube 201 is adjusted, the temperature measuring at different positions is applicable, after the adjustment is finished, the sliding sleeve 103 is slid, the positioning pin 105 is inserted into the inner part of the upper end of the connecting flange 106, so that the adjusting sleeve 102 is fixed, the mechanism is convenient for adjusting the use length of the temperature measuring sensor, and the temperature measuring position inside the gas turbine can be adjusted, so that the mechanism is convenient and flexible to use;
the temperature sensor is fixedly connected with the gas turbine through the connecting flange 106, the second positioning column 202 and the first positioning column 203 are precisely matched with the gas turbine, so that shaking of the temperature sensor is reduced, and abrasion of the temperature sensor is avoided.
Specifically, the thermosensitive element 205 is disposed inside the lower end of the lower protective tube 201, and the upper end of the lower protective tube 201 is fixedly connected with the adjusting sleeve 102.
Through the above technical scheme, the lower protection tube 201 protects the exterior of the thermosensitive element 205, and the thermosensitive element 205 is arranged inside the lower end of the lower protection tube 201, so that the temperature measurement of the gas turbine is facilitated.
Specifically, the core wire 204 penetrates through the interior of the adjusting sleeve 102, and the upper end of the core wire 204 is electrically connected with the interior of the junction box 101.
Through the above technical scheme, the temperature sensing element 205 is used for sensing the inside of the gas turbine to generate an electrical signal, and the junction box 101 is connected through the core wire 204, so that the transmission of temperature sensing electrical signals is facilitated.
Specifically, the surface of the adjustment sleeve 102 is threaded, and the connection flange 106 is screwed to the outside.
Through the above technical scheme, the connecting flange 106 is fixedly connected with the gas turbine, and the adjusting sleeve 102 is in threaded fit with the inside of the connecting flange 106 by rotating the adjusting sleeve 102, so that the adjusting sleeve 102 can move up and down, the length of the adjusting sleeve 102 entering the gas turbine can be adjusted, and the temperature measuring position of the thermosensitive element 205 at the lower end of the lower protective tube 201 can be adjusted.
Specifically, a sliding groove is formed in the side surface of the adjusting sleeve 102, and the sliding block 104 is disposed in the sliding groove.
Through the above technical scheme, the sliding block 104 is arranged inside the sliding groove, so that the sliding sleeve 103 can slide up and down outside the adjusting sleeve 102.
Specifically, there are two locating pin rods 105, and locating pin rods 105 are inserted into the upper end of connecting flange 106.
Through the technical scheme, the positioning pin rod 105 is inserted into the upper end of the connecting flange 106, so that the sliding sleeve 103 is kept fixed, the sliding block 104 in the sliding sleeve 103 is clamped in the sliding groove of the adjusting sleeve 102, the sliding sleeve 103 can not rotate the adjusting sleeve 102, and the adjusting sleeve 102 is kept fixed.
Specifically, the second positioning columns 202 are multiple, and multiple positioning holes are formed in the upper end of the connecting flange 106.
Through the above technical scheme, the plurality of second positioning columns 202 outside the lower protection tube 201 enable the lower protection tube 201 to be stably installed, and the fact that a plurality of positioning holes are formed in the upper end of the connecting flange 106 is avoided, so that the positioning pin rods 105 are connected with the connecting flange 106 conveniently.
When the temperature measuring device is used, the lower protective tube 201 is inserted into the temperature measuring position of the gas turbine, the lower end of the connecting flange 106 is fixedly connected with the inside of the gas turbine through threads, the adjusting sleeve 102 is rotated, the adjusting sleeve 102 is matched with the threads in the connecting flange 106, so that the length of the adjusting sleeve 102 entering the inside of the gas turbine can be moved up and down, the temperature measuring position of the heat sensitive element 205 at the lower end of the lower protective tube 201 is adjusted, thus the temperature measuring position of different positions is applicable, after the temperature measuring is finished, the sliding sleeve 103 is slid, the positioning pin 105 is inserted into the inside of the upper end of the connecting flange 106, so that the adjusting sleeve 102 is fixed, the mechanism is convenient for adjusting the use length of the temperature measuring sensor, and the temperature measuring device can be used conveniently and flexibly;
the temperature sensor is fixedly connected with the gas turbine through the connecting flange 106, the second positioning column 202 and the first positioning column 203 are precisely matched with the gas turbine, so that shaking of the temperature sensor is reduced, and abrasion of the temperature sensor is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a gas turbine temperature sensor, includes adjustment mechanism, its characterized in that: a stabilizing mechanism is arranged outside the adjusting mechanism;
the adjusting mechanism comprises a junction box (101), an adjusting sleeve (102) is arranged at the lower end of the junction box (101), a sliding sleeve (103) is sleeved outside the adjusting sleeve (102), a sliding block (104) is fixedly connected inside the sliding sleeve (103), a positioning pin rod (105) is fixedly connected to the lower end of the sliding sleeve (103), and a connecting flange (106) is arranged below the sliding sleeve (103);
the stabilizing mechanism comprises a lower protection tube (201), a second positioning column (202) is sleeved outside the upper end of the lower protection tube (201), a first positioning column (203) is arranged outside the lower end of the lower protection tube (201), a core wire (204) is arranged inside the lower protection tube (201), and a thermosensitive element (205) is fixedly connected to the lower end of the core wire (204).
2. A gas turbine temperature sensor as set forth in claim 1, wherein: the thermosensitive element (205) is arranged inside the lower end of the lower protective tube (201), and the upper end of the lower protective tube (201) is fixedly communicated with the adjusting sleeve (102).
3. A gas turbine temperature sensor as set forth in claim 1, wherein: the core wire (204) penetrates through the interior of the adjusting sleeve (102), and the upper end of the core wire (204) is electrically connected with the interior of the junction box (101).
4. A gas turbine temperature sensor as set forth in claim 1, wherein: the surface of the adjusting sleeve (102) is provided with threads, and the connecting flange (106) is connected to the outside in a threaded manner.
5. A gas turbine temperature sensor as set forth in claim 1, wherein: the side face of the adjusting sleeve (102) is provided with a sliding groove, and the sliding block (104) is arranged in the sliding groove.
6. A gas turbine temperature sensor as set forth in claim 1, wherein: the number of the positioning pin rods (105) is two, and the positioning pin rods (105) are inserted into the upper end of the connecting flange (106).
7. A gas turbine temperature sensor as set forth in claim 1, wherein: the second positioning columns (202) are multiple, and a plurality of positioning holes are formed in the upper end of the connecting flange (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320139939.0U CN219121581U (en) | 2023-02-03 | 2023-02-03 | Temperature sensor of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320139939.0U CN219121581U (en) | 2023-02-03 | 2023-02-03 | Temperature sensor of gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219121581U true CN219121581U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320139939.0U Active CN219121581U (en) | 2023-02-03 | 2023-02-03 | Temperature sensor of gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219121581U (en) |
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2023
- 2023-02-03 CN CN202320139939.0U patent/CN219121581U/en active Active
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