CN218673939U - Steam turbine set steam overtemperature early warning device - Google Patents
Steam turbine set steam overtemperature early warning device Download PDFInfo
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- CN218673939U CN218673939U CN202223091942.4U CN202223091942U CN218673939U CN 218673939 U CN218673939 U CN 218673939U CN 202223091942 U CN202223091942 U CN 202223091942U CN 218673939 U CN218673939 U CN 218673939U
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Abstract
The utility model provides a super temperature early warning device of steam turbine unit steam belongs to steam temperature and detects technical field, and this super temperature early warning device of steam turbine unit steam includes backup pad and adjustable shelf, an pot head of adjustable shelf is established in the inside of backup pad, the inside of backup pad is rotated and is connected with the screw rod, adjustable shelf and screw rod threaded connection, the one end of screw rod runs through there are adjustable shelf and fixedly connected with fixed block, the equal fixedly connected with curb plate in one side bottom of backup pad and adjustable shelf, bottom one side fixedly connected with mount of curb plate, one side fixedly connected with splint of mount, one side of splint is provided with the heat insulating board, the top of backup pad is provided with the controller. This super temperature early warning device of steam turbine unit steam through the cooperation between backup pad, adjustable shelf, splint, screw rod and the mount, rotatory screw rod can make the device fix in the outside of pipeline, and easy operation is laborsaving, has improved the installation effectiveness, is favorable to using widely.
Description
Technical Field
The utility model belongs to the technical field of steam temperature detects, concretely relates to turbine unit steam overtemperature early warning device.
Background
The steam turbine is also called as a steam turbine engine, and is a rotary steam power device.A high-temperature high-pressure steam passes through a fixed nozzle to become an accelerated airflow and then is sprayed onto blades, so that a rotor provided with blade rows rotates, and simultaneously, the rotor does work outwards. Steam turbines are the main equipment of modern thermal power plants, and are also used in the metallurgical industry, chemical industry and ship power plants.
When the temperature of the steam flag is too high, the mechanical property of metal is deteriorated quickly, the service life of each part of the steam turbine is shortened, the front impeller sleeves are loosened due to too large thermal expansion, the axial expansion of the rotor of the steam turbine is large, the assembly clearance of the movable and static parts is too small, and faults such as friction, collision and the like occur. Therefore, the steam temperature inside the pipeline needs to be monitored and early-warned. The installation of the steam overtemperature early warning device of the existing steam turbine set is time-consuming and labor-consuming, and the work efficiency of installation is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a turbine unit steam overtemperature early warning device aims at solving among the prior art problem that turbine unit steam overtemperature early warning device is not convenient for install.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steam turbine unit steam overtemperature warning device, includes backup pad and adjustable shelf, the inside at the backup pad is established to the pot head of adjustable shelf, the inside of backup pad is rotated and is connected with the screw rod, adjustable shelf and screw rod threaded connection, the one end of screw rod runs through adjustable shelf and fixedly connected with fixed block, the equal fixedly connected with curb plate in one side bottom of backup pad and adjustable shelf, bottom one side fixedly connected with mount of curb plate, one side fixedly connected with splint of mount, one side of splint is provided with the heat insulating board, the top of backup pad is provided with the controller, one side of controller is provided with the alarm, the bottom fixedly connected with steam temperature detector of backup pad.
As an optimization of the utility model, the clamping plate is an arc plate.
As an optimization of the utility model, the top fixedly connected with support frame of backup pad, the top at the support frame is fixed to the controller.
As an optimization of the utility model, be provided with the backing plate between controller and the support frame, be provided with the connecting plate between mount and the curb plate.
As an optimization of the utility model, the heat insulation board, the connecting board and the backing board are made of high temperature resistant heat insulation cotton.
As an optimization of the utility model, the top of support frame is provided with bee calling organ, bee calling organ is connected with the controller electricity.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this super temperature early warning device of steam turbine unit steam through the cooperation between backup pad, adjustable shelf, splint, screw rod and the mount, rotatory screw rod can make the device fix in the outside of pipeline, and easy operation is laborsaving, has improved the installation effectiveness, is favorable to using widely.
2. This super temperature early warning device of steam turbine unit steam through the cooperation between backing plate, heat insulating board, connecting plate and the support frame, can reduce the heat conduction, makes the controller can work under suitable temperature, makes it keep good operating condition.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is one of the schematic three-dimensional structures of the present invention;
fig. 2 is a second schematic perspective view of the present invention;
fig. 3 is a schematic diagram of the internal structure of the middle support plate and the movable frame of the present invention.
In the figure: 1. a support plate; 2. a side plate; 3. a fixed mount; 4. a heat insulation plate; 5. a splint; 6. a support frame; 7. a controller; 8. an alarm; 9. a buzzer; 10. a base plate; 11. a movable frame; 12. a screw; 13. a fixed block; 14. a steam temperature detector; 15. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a steam turbine unit steam overtemperature early warning device, including backup pad 1 and adjustable shelf 11, the inside at backup pad 1 is established to the pot head of adjustable shelf 11, the inside of backup pad 1 is rotated and is connected with screw rod 12, adjustable shelf 11 and screw rod 12 threaded connection, the one end of screw rod 12 runs through adjustable shelf 11 and fixedly connected with fixed block 13, backup pad 1 and the equal fixedly connected with curb plate 2 in one side bottom of adjustable shelf 11, bottom one side fixedly connected with mount 3 of curb plate 2, one side fixedly connected with splint 5 of mount 3, one side of splint 5 is provided with heat insulating board 4, the top of backup pad 1 is provided with controller 7, one side of controller 7 is provided with alarm 8, the bottom fixedly connected with steam temperature detector 14 of backup pad 1.
The utility model discloses an in the embodiment, place the curb plate 2 of backup pad 1 and adjustable shelf 11 bottom in the outside of pipeline, make the pipeline be located between two splint 5, rotatory fixed block 13 afterwards, fixed block 13 drives screw rod 12 rotatory, screw rod 12 drives adjustable shelf 11 and removes, makes its inside that enters into backup pad 1, alright utilize splint 5 to press from both sides tight pipeline this moment to it is fixed to make the device, steam thermodetector 14's bottom is located the inside of pipeline, easy operation is laborsaving, the installation effectiveness has been improved. During operation, steam temperature detector 14 measures and transmits temperature data to controller 7 to the inside steam temperature of pipeline, and when steam temperature was too high and exceeded the threshold value that sets up, controller 7 started alarm 8 with signal transmission to remote monitoring system on the one hand, on the other hand, made 8 inside lamps of alarm flash, carried out the early warning to the steam overtemperature condition.
Specifically, the clamping plate 5 is an arc-shaped plate.
In this embodiment: through setting up splint 5 into the arc, can increase the area of contact between splint 5 and the pipeline, it is more firm to make the device fix.
Specifically, the top of the supporting plate 1 is fixedly connected with a supporting frame 6, and the controller 7 is fixed on the top of the supporting frame 6.
In this embodiment: by arranging the support frame 6, the contact between the controller 7 and the support plate 1 is reduced, and the temperature conduction is reduced.
Specifically, a backing plate 10 is arranged between the controller 7 and the supporting frame 6, and a connecting plate 15 is arranged between the fixed frame 3 and the side plate 2.
In this embodiment: the temperature of the supporting frame 6 and the temperature of the fixing frame 3 are respectively blocked by the backing plate 10 and the connecting plate 15.
Specifically, the heat insulation board 4, the connecting board 15 and the backing board 10 are made of high temperature resistant heat insulation cotton.
In this embodiment: by arranging the backing plate 10 made of high-temperature-resistant heat-insulating cotton, the heat-insulating plate 4 and the connecting plate 15, heat conduction can be reduced, so that the controller 7 can work at a proper temperature and keep a good working state.
Specifically, the top of the support frame 6 is provided with a buzzer 9, and the buzzer 9 is electrically connected with the controller 7.
In this embodiment: the controller 7 simultaneously starts the alarm 8 and the buzzer 9 to prompt visually and aurally, and has a good early warning effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a steam turbine group steam overtemperature early warning device, includes backup pad (1) and adjustable shelf (11), its characterized in that: the utility model discloses a heat insulation board, including backup pad (1), movable frame (11), screw rod (12), movable frame (11) and screw rod (12) threaded connection, the one end of screw rod (12) is run through movable frame (11) and fixedly connected with fixed block (13), the equal fixedly connected with curb plate (2) in one side bottom of backup pad (1) and movable frame (11), bottom one side fixedly connected with mount (3) of curb plate (2), one side fixedly connected with splint (5) of mount (3), one side of splint (5) is provided with heat insulating board (4), the top of backup pad (1) is provided with controller (7), one side of controller (7) is provided with alarm (8), the bottom fixedly connected with steam thermodetector (14) of backup pad (1).
2. The steam turbine set steam over-temperature early warning device according to claim 1, characterized in that: the clamping plate (5) is an arc-shaped plate.
3. The steam turbine set steam overtemperature early warning device according to claim 2, characterized in that: the top fixedly connected with support frame (6) of backup pad (1), controller (7) are fixed at the top of support frame (6).
4. The steam turbine set steam over-temperature early warning device according to claim 3, characterized in that: a base plate (10) is arranged between the controller (7) and the support frame (6), and a connecting plate (15) is arranged between the fixing frame (3) and the side plate (2).
5. The steam turbine set steam over-temperature early warning device according to claim 4, characterized in that: the heat insulation board (4), the connecting board (15) and the backing board (10) are all made of high-temperature-resistant heat insulation cotton.
6. The steam turbine set steam over-temperature early warning device according to claim 5, characterized in that: the top of the support frame (6) is provided with a buzzer (9), and the buzzer (9) is electrically connected with the controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223091942.4U CN218673939U (en) | 2022-11-17 | 2022-11-17 | Steam turbine set steam overtemperature early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223091942.4U CN218673939U (en) | 2022-11-17 | 2022-11-17 | Steam turbine set steam overtemperature early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218673939U true CN218673939U (en) | 2023-03-21 |
Family
ID=85539099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223091942.4U Active CN218673939U (en) | 2022-11-17 | 2022-11-17 | Steam turbine set steam overtemperature early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218673939U (en) |
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2022
- 2022-11-17 CN CN202223091942.4U patent/CN218673939U/en active Active
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