CN211258729U - Turbine temperature probe installation anti-disengaging mechanism - Google Patents
Turbine temperature probe installation anti-disengaging mechanism Download PDFInfo
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- CN211258729U CN211258729U CN201921967774.6U CN201921967774U CN211258729U CN 211258729 U CN211258729 U CN 211258729U CN 201921967774 U CN201921967774 U CN 201921967774U CN 211258729 U CN211258729 U CN 211258729U
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- temperature probe
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- fixed screw
- turbine
- type circle
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Abstract
The utility model relates to a turbine equipment instrument installation technical field especially relates to a turbine temperature probe installation anti-disengaging mechanism, including the lead wire, threaded connection has first fixed screw and second fixed screw on the lead wire, fixedly connected with line nose on the first fixed screw, and the lead wire is close to the one end fixedly connected with temperature probe of second fixed screw, is provided with rubber O type circle on temperature probe's the perisporium, and the clamp connection has separation blade and anticreep tetrafluoro gasket between rubber O type circle and the second fixed screw, and the anticreep tetrafluoro gasket clamp connection is between separation blade and rubber O type circle. Through with anticreep tetrafluoro gasket clamp between rubber O type circle and baffle, and under the effect of second fixed screw, rubber circle O type circle is difficult for drawing from the breach and takes off for the probe can stabilize and fix on the point of measurement of temperature, and this turbine temperature probe improves the effect of seeing immediately very obviously to turbine temperature measurement's reliability, has reduced safe risk, and the installation is used portably, is fit for promoting.
Description
Technical Field
The utility model relates to a turbine equipment instrument installation technical field especially relates to a turbine temperature probe installation anti-disengaging mechanism.
Background
The common temperature probe of the turbine is only installed in the jack in sequence, but if a rubber ring of the probe is separated from a baffle notch, the probe is also separated from the jack, the probe collides or rubs with a high-speed running spindle, and the resistance value of the temperature probe is abnormal, so that an interlocking vehicle jumping signal transmitted by the temperature probe is abnormal, a vehicle jumping accident of the turbine is caused due to an error signal, the fluctuation of the temperature probe can generate violent impact on the steam balance of the whole device, and the safe and stable operation of the device is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the rubber circle that has the probe among the prior art easily breaks away from the separation blade breach, and the turbine temperature probe installation anti-disengaging mechanism who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-drop mechanism for mounting a turbine temperature probe is designed, which comprises a lead wire, wherein a first fixing screw and a second fixing screw are connected on the lead wire in a threaded manner, a wire nose is fixedly connected on the first fixing screw, one end of the lead wire close to the second fixing screw is fixedly connected with a temperature probe, a rubber O-shaped ring is arranged on the peripheral wall of the temperature probe, a separation blade and an anti-dropping tetrafluoro gasket are clamped between the rubber O-shaped ring and a second fixing screw, the anti-falling tetrafluoro gasket is clamped between the separation blade and the rubber O-shaped ring, a separation blade gap is arranged inside the separation blade, the temperature probe is clamped inside the separation blade gap, one end of the temperature probe is provided with a shaft body, and the inside of axis body is seted up the temperature probe jack, the temperature probe is pegged graft in the temperature probe jack, the one end and the separation blade of second fixed screw offset.
Preferably, the inner diameter of the anti-dropping tetrafluoro gasket is 0.2-0.4mm larger than the diameter of the temperature probe.
Preferably, the outer diameter of the anti-falling tetrafluoro gasket is 5-7mm more than the inner diameter of the baffle notch.
Preferably, one side of the second fixing screw close to the blocking piece is fixedly adhered with a layer of elastic rubber pad.
Preferably, an annular groove is formed in the peripheral wall of the temperature probe, and the rubber O-shaped ring is clamped inside the annular groove.
The utility model provides a pair of turbine temperature probe installation anti-disengaging mechanism, beneficial effect lies in: through with anticreep tetrafluoro gasket clamp connection between rubber O type circle and baffle, and under the effect of second fixed screw, rubber circle O type circle is difficult for drawing from the breach and takes off, make the probe can stabilize and fix on the point of measurement of temperature, the used material of this turbine temperature probe installation anti-disengaging mechanism all is the material of maintaining commonly used at ordinary times, moreover, the steam generator is simple in structure, the process is simple, the quality is secure, the construction degree of difficulty is little, the energy consumption is few, it is very obvious to improve the effect of seeing immediately to turbine temperature measurement and interlocking protection's reliability, do not have the environmental protection cost and reduced the frequency of parking inspection probe, reduce because of the probability that the unexpected problem appears in the joint inspection, safety risk has been reduced, simple installation and convenient, and is suitable.
Drawings
Fig. 1 is a schematic structural diagram of a turbine temperature probe mounting anti-drop mechanism according to the present invention;
fig. 2 is a schematic structural view of an anti-separation tetrafluoro gasket of an anti-separation mechanism for mounting a turbine temperature probe according to the present invention;
fig. 3 is a schematic structural view of a blocking piece and a shaft body of an anti-drop mechanism for mounting a turbine temperature probe according to the present invention;
fig. 4 is a schematic structural diagram of a temperature probe of the turbine temperature probe mounting anti-drop mechanism according to the present invention.
In the figure: 1 lead wire, 2 first set screws, 3 second set screws, 4 line noses, 5 temperature probes, 6 rubber O type rings, 7 separation blades, 8 anti-falling tetrafluoro gaskets, 9 shaft bodies, 10 temperature probe jacks, 11 separation blade gaps, 12 elastic rubber pads and 13 annular grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-4, an anti-drop mechanism for mounting a turbine temperature probe comprises a lead 1, wherein a first fixing screw 2 and a second fixing screw 3 are in threaded connection with the lead 1, a wire nose 4 is fixedly connected with the first fixing screw 2, a temperature probe 5 is fixedly connected with one end of the lead 1 close to the second fixing screw 3, a rubber O-shaped ring 6 is arranged on the circumferential wall of the temperature probe 5, a separation blade 7 and an anti-drop tetrafluoro gasket 8 are clamped between the rubber O-shaped ring 6 and the second fixing screw 3, the inner diameter of the anti-drop tetrafluoro gasket 8 is 0.2-0.4mm larger than that of the temperature probe 5, the anti-drop tetrafluoro gasket 8 is clamped between the separation blade 7 and the rubber O-shaped ring 6, a separation blade gap 11 is formed in the separation blade 7, the temperature probe 5 is clamped in the separation blade gap 11, the outer diameter of the anti-drop tetrafluoro gasket 8, one end of the temperature probe 5 is provided with a shaft body 9, a temperature probe jack 10 is arranged inside the shaft body 9, and the temperature probe 5 is inserted into the temperature probe jack 10.
In the utility model, an anti-dropping tetrafluoro gasket 8 is additionally arranged between a rubber O-shaped ring 6 and a baffle 7, because the outer diameter of the anti-dropping tetrafluoro gasket 8 is far larger than the inner diameter of a baffle gap 11, the anti-dropping tetrafluoro gasket 8 can hardly be scratched from the baffle gap 11, and because the inner diameter of the anti-dropping tetrafluoro gasket 8 is slightly larger than the diameter of a temperature probe 5, the anti-dropping tetrafluoro gasket 8 can be tightly embraced on the temperature probe 5, the temperature probe 5 is also fixed in a temperature probe jack 10, so that the temperature probe 5 can be stably fixed on a temperature measuring point, the accident of the whole device jump stop caused by the accident is avoided, the potential safety hazard generated by the accident is avoided, one end of a second fixed screw 3 is propped against the baffle 7, one side of the second fixed screw 3, which is close to the baffle 7, is fixedly adhered with a layer of elastic cushion 12, the arrangement of the elastic cushion 12 can effectively strengthen the thread friction force between the, the second fixing screw 3 is prevented from loosening.
Example 2
Referring to fig. 4, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that an annular groove 13 is formed on the circumferential wall of the temperature probe 5, the rubber O-ring 6 is connected inside the annular groove 13, and the annular groove 13 can effectively prevent the rubber O-ring 6 from falling off from the temperature probe 5, so that the rubber O-ring 6 is more firmly fixed on the temperature probe 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a turbine temperature probe installation anti-disengaging mechanism, includes lead wire (1), its characterized in that, threaded connection has first fixed screw (2) and second fixed screw (3) on lead wire (1), fixedly connected with line nose (4) on first fixed screw (2), one end fixedly connected with temperature probe (5) that lead wire (1) is close to second fixed screw (3), be provided with rubber O type circle (6) on the perisporium of temperature probe (5), it has separation blade (7) and anticreep tetrafluoro gasket (8) to have pressed from both sides between rubber O type circle (6) and second fixed screw (3), anticreep tetrafluoro gasket (8) clamp connects between separation blade (7) and rubber O type circle (6), breach (11) have been seted up to the inside of separation blade (7), temperature probe (5) joint is in the inside of separation blade breach (11), one end of the temperature probe (5) is provided with a shaft body (9), a temperature probe jack (10) is formed in the shaft body (9), the temperature probe (5) is inserted into the temperature probe jack (10), and one end of the second fixing screw (3) is abutted to the blocking piece (7).
2. The turbine temperature probe installation anti-drop mechanism is characterized in that the inner diameter of the anti-drop tetrafluoro gasket (8) is 0.2-0.4mm larger than the diameter of the temperature probe (5).
3. The turbine temperature probe installation anti-drop mechanism is characterized in that the outer diameter of the anti-drop tetrafluoro gasket (8) is 5-7mm more than the inner diameter of the baffle notch (11).
4. The turbine temperature probe installation anti-drop mechanism is characterized in that one side, close to the baffle plate (7), of the second fixing screw (3) is fixedly adhered with a layer of elastic rubber pad (12).
5. The turbine temperature probe installation anti-drop mechanism is characterized in that an annular groove (13) is formed in the peripheral wall of the temperature probe (5), and the rubber O-shaped ring (6) is clamped inside the annular groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921967774.6U CN211258729U (en) | 2019-11-14 | 2019-11-14 | Turbine temperature probe installation anti-disengaging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921967774.6U CN211258729U (en) | 2019-11-14 | 2019-11-14 | Turbine temperature probe installation anti-disengaging mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211258729U true CN211258729U (en) | 2020-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921967774.6U Active CN211258729U (en) | 2019-11-14 | 2019-11-14 | Turbine temperature probe installation anti-disengaging mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211258729U (en) |
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2019
- 2019-11-14 CN CN201921967774.6U patent/CN211258729U/en active Active
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Address after: 516000 plot E4, Dayawan Petrochemical District, Huizhou City, Guangdong Province Patentee after: Guangdong Hongrui Energy Technology Co.,Ltd. Address before: 516000 plot E4, Dayawan Petrochemical District, Huizhou City, Guangdong Province Patentee before: Huizhou Hongrui environmental protection energy Co.,Ltd. |