CN220775382U - Power failure monitoring and protection stopping device for speed regulator of hydraulic generator - Google Patents
Power failure monitoring and protection stopping device for speed regulator of hydraulic generator Download PDFInfo
- Publication number
- CN220775382U CN220775382U CN202322435442.6U CN202322435442U CN220775382U CN 220775382 U CN220775382 U CN 220775382U CN 202322435442 U CN202322435442 U CN 202322435442U CN 220775382 U CN220775382 U CN 220775382U
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- Prior art keywords
- speed regulator
- fixedly connected
- electric telescopic
- telescopic rod
- regulator body
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 9
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a hydro-generator speed regulator power failure monitoring and protection stopping device which comprises a speed regulator body, a driving wheel which is in transmission connection with the front surface of the speed regulator body, wherein an electric telescopic rod is fixedly connected with the front surface of the speed regulator body, the output end of the electric telescopic rod can be in contact with the surface of the driving wheel, a power failure monitoring structure is fixedly connected with the right side of the electric telescopic rod, the power failure monitoring structure comprises a connecting frame which is fixedly connected with the surface of the electric telescopic rod, a pressing switch is fixedly connected inside the connecting frame, an electromagnet is fixedly connected with the top of the connecting frame, the electromagnet is electrically connected with the speed regulator body, and an iron block is adsorbed at the output end of the electromagnet. The utility model can automatically brake when the hydraulic turbine speed regulating system is powered off, prevents the phenomenon of stall of the hydraulic generator speed regulator which continuously rotates at high speed, and ensures the safety of the hydraulic generator speed regulator.
Description
Technical Field
The utility model relates to the technical field of hydro-generator speed regulators, in particular to a hydro-generator speed regulator power failure monitoring and protection stopping device.
Background
The hydraulic turbine speed regulating system is a comprehensive platform developed for the characteristic detection of hydraulic power generation speed regulating system and hydraulic power generation automatic quasi-synchronization system, and the instrument can complete the idle load swing, idle load disturbance, load shedding, immobility time and static characteristic of the hydraulic turbine speed regulating system.
The hydraulic turbine speed regulating system needs to continuously provide power in the operation process so as to ensure the operation stability of the system, but when the hydraulic turbine speed regulating system is powered off due to power failure, the hydraulic generator speed regulator which continuously rotates at high speed is easy to stall, so that the safety of the hydraulic generator speed regulator is influenced.
Therefore, design and reconstruction of the hydro-generator speed regulator power failure monitoring and protection stopping device are needed.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a device for monitoring and protecting and stopping power failure of a speed regulator of a hydraulic generator, which has the advantages of monitoring and protecting and stopping power failure, and solves the problem that the speed regulator of the hydraulic generator is easy to stall when a speed regulating system of the hydraulic generator is powered off due to power failure, so that the safety of the speed regulator of the hydraulic generator is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydro-generator speed regulator power failure monitoring and protection shutdown device comprises a speed regulator body;
a driving wheel connected with the front surface of the speed regulator body in a driving way;
the front fixedly connected with electric telescopic handle of speed regulator organism, electric telescopic handle's output can with the surface contact of drive wheel, electric telescopic handle's right side fixedly connected with loses electric monitoring structure, it includes the linking frame of fixed connection at electric telescopic handle surface to lose electric monitoring structure, the inside fixedly connected with push switch of linking frame, the top fixedly connected with electro-magnet of linking frame, electro-magnet and speed regulator organism electric connection, the output of electro-magnet adsorbs there is the iron plate, the iron plate is located push switch's top, push switch's output and electric telescopic handle's output electric connection.
As the preferable mode of the utility model, the front surface of the speed regulator body is movably connected with the swing rod through the pin shaft, the top of the swing rod is fixedly connected with the brake disc, the outer surface of the brake disc is contacted with the surface of the driving wheel, and the output end of the electric telescopic rod is contacted with the bottom of the swing rod.
As the preferable mode of the utility model, the output end of the electric telescopic rod is movably connected with a roller through a pin shaft, and the outer surface of the roller is contacted with the bottom of the swing rod.
As a preferable mode of the utility model, the bottom of the connecting frame is fixedly connected with a storage battery, and the output end of the storage battery is electrically connected with the input end of the pressing switch.
Preferably, the front surface of the speed regulator body is fixedly connected with a bracket, and one side of the bracket, which is far away from the speed regulator body, extends to the front surface of the swing rod and is movably connected with the swing rod.
As the preferable mode of the utility model, the bottom of the swing rod is fixedly connected with an extension plate, the right side of the extension plate is fixedly connected with a spring plate, and one side of the spring plate far away from the extension plate is contacted with the surface of the electric telescopic rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can automatically brake when the hydraulic turbine speed regulating system is powered off, prevents the phenomenon of stall of the hydraulic generator speed regulator which continuously rotates at high speed, and ensures the safety of the hydraulic generator speed regulator.
2. According to the utility model, the swing rod and the brake disc are arranged, so that the contact area between the electric telescopic rod and the driving wheel can be increased, and the braking efficiency is increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
fig. 3 is a schematic diagram of a power loss monitoring structure according to the present utility model.
In the figure: 1. a speed regulator body; 2. a driving wheel; 3. an electric telescopic rod; 4. a power failure monitoring structure; 5. a connection frame; 6. pressing the switch; 7. an electromagnet; 8. iron blocks; 9. swing rod; 10. a brake disc; 11. a roller; 12. a storage battery; 13. a bracket; 14. an extension plate; 15. and a spring plate.
Description of the embodiments
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.
As shown in fig. 1 to 3, the utility model provides a hydro-generator speed regulator power failure monitoring and protection shutdown device, which comprises a speed regulator body 1;
a driving wheel 2 connected with the front surface of the speed regulator body 1 in a driving way;
the front fixedly connected with electric telescopic handle 3 of speed regulator organism 1, electric telescopic handle 3's output can with the surface contact of drive wheel 2, electric telescopic handle 3's right side fixedly connected with loses electric monitoring structure 4, lose electric monitoring structure 4 and include the connecting frame 5 of fixed connection at electric telescopic handle 3 surface, connecting frame 5's inside fixedly connected with push switch 6, connecting frame 5's top fixedly connected with electro-magnet 7, electro-magnet 7 and speed regulator organism 1 electric connection, electro-magnet 7's output adsorbs there is iron piece 8, iron piece 8 is located push switch 6's top, push switch 6's output and electric telescopic handle 3's output electric connection.
Referring to fig. 2, the front surface of the speed regulator body 1 is movably connected with a swing rod 9 through a pin shaft, the top of the swing rod 9 is fixedly connected with a brake disc 10, the outer surface of the brake disc 10 is in contact with the surface of the driving wheel 2, and the output end of the electric telescopic rod 3 is in contact with the bottom of the swing rod 9.
As a technical optimization scheme of the utility model, the contact area between the electric telescopic rod 3 and the driving wheel 2 can be increased and the braking efficiency can be increased by arranging the swing rod 9 and the brake disc 10.
Referring to fig. 2, the output end of the electric telescopic rod 3 is movably connected with a roller 11 through a pin, and the outer surface of the roller 11 is in contact with the bottom of the swing rod 9.
As a technical optimization scheme of the utility model, the electric telescopic rod 3 can be protected by arranging the roller 11, so that the abrasion of the electric telescopic rod 3 and the driving wheel 2 during contact friction is reduced.
Referring to fig. 2, a battery 12 is fixedly connected to the bottom of the connection frame 5, and an output end of the battery 12 is electrically connected to an input end of the push switch 6.
As a technical optimization scheme of the utility model, the emergency energy can be stored by arranging the storage battery 12, so that the starting of the electric telescopic rod 3 is prevented from being influenced.
Referring to fig. 2, a bracket 13 is fixedly connected to the front surface of the speed regulator body 1, and one side of the bracket 13 away from the speed regulator body 1 extends to the front surface of the swing rod 9 and is movably connected with the swing rod 9.
As a technical optimization scheme of the utility model, the support 13 is arranged to support the swing rod 9, so that the contact area between the swing rod 9 and the speed regulator body 1 can be increased.
Referring to fig. 2, the bottom of the swing rod 9 is fixedly connected with an extension plate 14, the right side of the extension plate 14 is fixedly connected with a spring plate 15, and one side of the spring plate 15 away from the extension plate 14 is in contact with the surface of the electric telescopic rod 3.
As a technical optimization scheme of the utility model, the swing rod 9 can be supported by arranging the extension plate 14 and the spring plate 15, so that the swing rod 9 has an elastic reset effect.
The working principle and the using flow of the utility model are as follows: when the speed regulator is used, the speed regulator body 1 regulates the rotating speed of the hydraulic generator through the driving wheel 2, when the speed regulator body 1 is powered off, the electromagnet 7 connected with the speed regulator body loses magnetic force and enables the iron block 8 to fall down, the iron block 8 is contacted with the push switch 6, the push switch 6 conveys internal energy of the storage battery 12 to the electric telescopic rod 3, the electric telescopic rod 3 pushes the swinging rod 9 to swing, and when the brake disc 10 at the top of the swinging rod 9 is contacted with the surface of the driving wheel 2, the effect of braking and stopping protection of the driving wheel 2 is achieved.
To sum up: the hydro-generator speed regulator power failure monitoring and protection stopping device can automatically brake when a hydro-generator speed regulating system is powered off, prevents the phenomenon of stall of the hydro-generator speed regulator which continuously rotates at high speed, and ensures the safety of the hydro-generator speed regulator.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydro-generator speed regulator loses electricity and monitors and protects shutdown device, includes speed regulator organism (1);
a driving wheel (2) connected with the front surface of the speed regulator body (1) in a driving way;
the method is characterized in that: the utility model discloses a speed regulator is characterized by comprising a speed regulator body (1), an electric telescopic rod (3) is fixedly connected with the front of the speed regulator body (1), the output of electric telescopic rod (3) can be contacted with the surface of a driving wheel (2), the right side fixedly connected with of electric telescopic rod (3) loses electric monitoring structure (4), lose electric monitoring structure (4) including connecting frame (5) of fixed connection at electric telescopic rod (3) surface, the inside fixedly connected with push switch (6) of connecting frame (5), the top fixedly connected with electro-magnet (7) of connecting frame (5), electro-magnet (7) and speed regulator body (1) electric connection, the output of electro-magnet (7) adsorbs there is iron (8), iron (8) are located the top of push switch (6), the output of push switch (6) and the output electric connection of electric telescopic rod (3).
2. The hydro-generator speed governor loss of power monitoring and protection shutdown device of claim 1, wherein: the front of the speed regulator body (1) is movably connected with a swinging rod (9) through a pin shaft, the top of the swinging rod (9) is fixedly connected with a brake disc (10), the outer surface of the brake disc (10) is in contact with the surface of the driving wheel (2), and the output end of the electric telescopic rod (3) is in contact with the bottom of the swinging rod (9).
3. The hydro-generator speed governor loss of power monitoring and protection shutdown device of claim 2, wherein: the output end of the electric telescopic rod (3) is movably connected with a roller (11) through a pin shaft, and the outer surface of the roller (11) is contacted with the bottom of the swing rod (9).
4. The hydro-generator speed governor loss of power monitoring and protection shutdown device of claim 1, wherein: the bottom of the connecting frame (5) is fixedly connected with a storage battery (12), and the output end of the storage battery (12) is electrically connected with the input end of the push switch (6).
5. The hydro-generator speed governor loss of power monitoring and protection shutdown device of claim 2, wherein: the front of the speed regulator body (1) is fixedly connected with a bracket (13), and one side of the bracket (13) far away from the speed regulator body (1) extends to the front of the swing rod (9) and is movably connected with the swing rod (9).
6. The hydro-generator speed governor loss of power monitoring and protection shutdown device of claim 2, wherein: the bottom fixedly connected with extension board (14) of pendulum rod (9), the right side fixedly connected with spring plate (15) of extension board (14), the one side that extension board (14) was kept away from to spring plate (15) is with the surface contact of electric telescopic handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435442.6U CN220775382U (en) | 2023-09-08 | 2023-09-08 | Power failure monitoring and protection stopping device for speed regulator of hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435442.6U CN220775382U (en) | 2023-09-08 | 2023-09-08 | Power failure monitoring and protection stopping device for speed regulator of hydraulic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220775382U true CN220775382U (en) | 2024-04-12 |
Family
ID=90612560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322435442.6U Active CN220775382U (en) | 2023-09-08 | 2023-09-08 | Power failure monitoring and protection stopping device for speed regulator of hydraulic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220775382U (en) |
-
2023
- 2023-09-08 CN CN202322435442.6U patent/CN220775382U/en active Active
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