CN220649706U - Hydropower station water level measuring instrument - Google Patents
Hydropower station water level measuring instrument Download PDFInfo
- Publication number
- CN220649706U CN220649706U CN202322435926.0U CN202322435926U CN220649706U CN 220649706 U CN220649706 U CN 220649706U CN 202322435926 U CN202322435926 U CN 202322435926U CN 220649706 U CN220649706 U CN 220649706U
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- water level
- wire rope
- steel wire
- water
- hydropower station
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000010248 power generation Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process 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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- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to the technical field of hydropower station water level measurement, and provides a hydropower station water level measuring instrument which comprises a water generating tank, wherein a generator is fixedly arranged at the top of one side of the water generating tank, power generation blades are fixedly arranged at the bottom of the generator, a supporting rod is detachably arranged at one side of the water generating tank, and a water level detecting mechanism is detachably arranged on the supporting rod. According to the utility model, the support rod is positioned at one side of the water generating tank, the sliding ring is sleeved on the sliding rod positioned at one side of the support rod, so that the floating ball arranged on the outer wall of the sliding ring floats on the water surface, the floating ball positioned on the water surface descends along with the continuous descending of the water level, meanwhile, the steel wire rope on the water level detection mechanism is pulled, the positioning plate on the steel wire rope moves downwards, and after the pressure sensor on the positioning plate and the positioning ring are extruded, a signal is transmitted to the controller to control the generator to stop working, so that whether the water level descends can be accurately detected.
Description
Technical Field
The utility model relates to the technical field of hydropower station water level measurement, in particular to a hydropower station water level measuring instrument.
Background
Currently, a hydroelectric power station is a power station for generating electricity by utilizing kinetic energy of strong water flow generated by water head, and is called a hydropower station for short. The industrial enterprises which utilize the water energy of the river to push the water turbine to drive the generator set to generate electricity have the advantages that: the hydraulic power generation building has the advantages of no fuel consumption, low cost, no environmental pollution, simple manufacture of electromechanical equipment, flexible operation and the like, and can be combined with the industries of flood control, irrigation, water supply, shipping, cultivation and the like to realize comprehensive utilization of water resources, thereby having the defects that: large capital investment, long construction period, limitation by natural conditions, etc.
The hydropower station is a comprehensive engineering facility capable of converting water energy into electric energy, and generally comprises a reservoir formed by a water retaining building and a water discharging building, a hydropower station diversion system, a power generation plant, electromechanical equipment and the like, high-water-level water of the reservoir flows into the plant through the diversion system to push a hydroelectric generating set to generate electric energy, and then is input into a power grid through a step-up transformer, a switching station and a power transmission line, the water level of the hydropower station is observed regularly, and a hydropower station water level measuring instrument is needed to be used when the water level of the hydropower station is detected.
Most of hydropower station water level measurement in the market is performed by an ultrasonic detector, but the water level detection is inaccurate due to the fact that the water level is detected by the detection mode and the obstacle on the water surface. For this reason, new solutions need to be designed to solve.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a hydropower station water level measuring instrument, and solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydropower station water level measuring instrument comprises a water generating tank, wherein a generator is fixedly arranged at the top of one side of the water generating tank, generating blades are fixedly arranged at the bottom of the generator, a supporting rod is detachably arranged at one side of the water generating tank, and a water level detecting mechanism is detachably arranged on the supporting rod;
the water level detection mechanism comprises a mounting frame fixedly mounted at the top of the supporting rod, a protective cover fixedly mounted at the bottom of the mounting frame, a wind-up roller fixedly mounted at the top of the protective cover, a steel wire rope wound in the wind-up roller, a positioning plate arranged on the steel wire rope, a pressure sensor fixedly mounted at the bottom of the positioning plate, a positioning ring fixedly mounted at the bottom of the protective cover and correspondingly arranged with the pressure sensor, and a floating ball connected with the steel wire rope, wherein the positioning plate is detachably connected with the steel wire rope. .
As an alternative scheme of the utility model, the locating ring is provided with a wiring hole, and the steel wire rope penetrates through the wiring hole and is connected with the floating ball. .
As an alternative of the utility model, a collecting tank is installed on one side of the water generating tank in a communicating way, and the power generating fan blade is positioned between the water generating tank and the collecting tank.
As an alternative scheme of the utility model, a sliding rod is fixedly arranged at the bottom of the mounting frame, the floating ball is arranged on the sliding rod and is movably connected with the sliding rod, and graduation marks are arranged on the sliding rod.
As an alternative scheme of the utility model, a sliding ring is slidably arranged on the sliding rod, the floating ball is connected with the sliding ring, and the top of the sliding ring is connected with the steel wire rope.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the support rod is positioned at one side of the water generating tank, the slip ring is sleeved on the sliding rod positioned at one side of the support rod, so that the floating ball arranged on the outer wall of the slip ring floats on the water surface, the water level continuously descends, the floating ball positioned on the water surface also descends along with the water level, meanwhile, the steel wire rope on the water level detection mechanism is pulled, the positioning plate on the steel wire rope moves downwards, and after the pressure sensor on the positioning plate and the positioning ring are extruded, a signal is transmitted to the controller to control the generator to stop working, so that whether the water level descends can be accurately detected;
2. the utility model is movably connected with the steel wire rope through the locating ring, the locating ring corresponds to the pressure sensor, the distance between the pressure sensor and the locating ring can be controlled by adjusting the locating plate on the steel wire rope, and the distance corresponds to the water level of the water tank to be warned, so that the water level of the water tank is ensured to drop to the warning line when the pressure sensor gives out warning.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a hydropower station water level measuring instrument in an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a water level detection mechanism of a water level gauge of a hydropower station according to an embodiment of the utility model.
In the figure: 1. a water generating tank; 11. a generator; 12. a collecting tank; 2. a support rod; 21. a mounting frame; 22. a slide bar; 23. a slip ring; 24. a floating ball; 3. a protective cover; 31. a wind-up roll; 32. a wire rope; 33. a positioning plate; 34. a pressure sensor; 35. and a positioning ring.
Detailed Description
1-2, the hydropower station water level measuring instrument provided by the embodiment of the utility model comprises a water generating tank 1, wherein a generator 11 is fixedly arranged at the top of one side of the water generating tank 1, generating blades are fixedly arranged at the bottom of the generator 11, one side of the water generating tank 1 is communicated with a collecting tank 12, the generating blades are positioned between the water generating tank 1 and the collecting tank 12, a supporting rod 2 is detachably arranged at one side of the water generating tank 1, and a water level detecting mechanism is detachably arranged on the supporting rod 2;
the water level detection mechanism comprises a mounting frame 21 fixedly mounted at the top of the supporting rod 2, a protective cover 3 fixedly mounted at the bottom of the mounting frame 21, a wind-up roller 31 fixedly mounted at the top of the protective cover 3, a steel wire rope 32 wound in the wind-up roller 31, a positioning plate 33 arranged on the steel wire rope 32, a pressure sensor 34 fixedly mounted at the bottom of the positioning plate 33, a positioning ring 35 fixedly mounted at the bottom of the protective cover 3 and arranged corresponding to the pressure sensor 34, and a floating ball 24 connected with the steel wire rope 32, wherein the positioning plate 33 is detachably connected with the steel wire rope 32.
Through positioning the support rod 2 on one side of the water generating tank 1, sleeving the slip ring 23 on the sliding rod 22 on one side of the support rod 2, enabling the floating ball 24 arranged on the outer wall of the slip ring 23 to float on the water surface, and enabling the floating ball 24 on the water surface to descend along with the continuous descent of the water level, simultaneously pulling the steel wire rope 32 on the water level detection mechanism, enabling the positioning plate 33 on the steel wire rope 32 to move downwards, transmitting a signal to the controller after the pressure sensor 34 on the positioning plate 33 is extruded with the positioning ring 35, controlling the generator 11 to stop working, and accurately detecting whether the water level descends.
In the above structure, the positioning ring 35 is provided with a wiring hole, and the wire rope 32 penetrates through the wiring hole to be connected with the floating ball 24. One side of the water generating tank 1 is communicated with a collecting tank 12, and the power generation fan blades are positioned between the water generating tank 1 and the collecting tank 12.
In the above structure, the side surface of the water-generating tank 1 is provided with a buzzer, and the buzzer is in signal connection with the pressure sensor 34 through a controller provided on the water-generating tank 1. The distance between the pressure sensor 34 and the positioning ring 35 can be controlled by adjusting the positioning plate 33 on the steel wire rope 32, and the distance corresponds to the current water level of the water generating tank 1 and the water level to be warned, so that when the water level of the water generating tank 1 drops to a warning line, the buzzer gives an alarm.
In the structure, a sliding rod 22 is fixedly arranged at the bottom of the mounting frame 21, a floating ball 24 is arranged on the sliding rod 22 and movably connected with the sliding rod 22, scale marks are arranged on the sliding rod 22, a sliding ring 23 is slidably arranged on the sliding rod 22, the floating ball 24 is connected with the sliding ring 23, and the top of the sliding ring 23 is connected with the steel wire rope 32. When the water level in the water tank 1 is changed continuously by the slip ring 23 on the slide bar 22, the floating ball 24 in the water tank 1 is not only lifted, but also the slip ring 23 on one side of the floating ball 24 can move up and down on the slide bar 22.
The utility model has the working principle that when the utility model is used, firstly, the support rod 2 is positioned at one side of the water generating tank 1, the slip ring 23 is sleeved on the slide rod 22 positioned at one side of the support rod 2, the floating ball 24 arranged on the outer wall of the slip ring 23 floats on the water surface, the floating ball 24 positioned on the water surface descends along with the continuous descending of the water level, meanwhile, the steel wire rope 32 on the water level detection mechanism is pulled, the positioning plate 33 on the steel wire rope 32 moves downwards, after the pressure sensor 34 on the positioning plate 33 is extruded with the positioning ring 35, a signal is transmitted to the controller, the generator 11 is controlled to stop working, whether the water level descends can be accurately detected, meanwhile, the positioning ring 35 is movably connected with the steel wire rope 32 in a matched mode, the positioning ring 35 corresponds to the pressure sensor 34, the distance between the pressure sensor 34 and the positioning ring 35 can be controlled through adjusting the positioning plate 33 on the steel wire rope 32, and corresponds to the water level of the water generating tank 1 to the water level to be warned, and the buzzer is guaranteed to give an alarm when the water level of the water generating tank 1 descends to a warning line.
Claims (5)
1. Hydropower station water level measuring apparatu, including the pond of sending out, its characterized in that: the top of one side of the water generating tank is fixedly provided with a generator, the bottom of the generator is fixedly provided with a power generation fan blade, one side of the water generating tank is detachably provided with a support rod, and the support rod is detachably provided with a water level detection mechanism;
the water level detection mechanism comprises a mounting frame fixedly mounted at the top of the supporting rod, a protective cover fixedly mounted at the bottom of the mounting frame, a wind-up roller fixedly mounted at the top of the protective cover, a steel wire rope wound in the wind-up roller, a positioning plate arranged on the steel wire rope, a pressure sensor fixedly mounted at the bottom of the positioning plate, a positioning ring fixedly mounted at the bottom of the protective cover and correspondingly arranged with the pressure sensor, and a floating ball connected with the steel wire rope, wherein the positioning plate is detachably connected with the steel wire rope.
2. Hydropower station water level gauge according to claim 1, characterized in that: the locating ring is provided with a wiring hole, and the steel wire rope penetrates through the wiring hole and is connected with the floating ball.
3. Hydropower station water level gauge according to claim 1, characterized in that: and one side of the water generating tank is communicated with the collecting tank, and the power generation fan blade is positioned between the water generating tank and the collecting tank.
4. Hydropower station water level gauge according to claim 1, characterized in that: the bottom of the mounting frame is fixedly provided with a sliding rod, the floating ball is arranged on the sliding rod and movably connected with the sliding rod, and the sliding rod is provided with scale marks.
5. The hydropower station water level gauge according to claim 4, wherein: and a sliding ring is slidably arranged on the sliding rod, the floating ball is connected with the sliding ring, and the top of the sliding ring is connected with the steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435926.0U CN220649706U (en) | 2023-09-08 | 2023-09-08 | Hydropower station water level measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322435926.0U CN220649706U (en) | 2023-09-08 | 2023-09-08 | Hydropower station water level measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220649706U true CN220649706U (en) | 2024-03-22 |
Family
ID=90295709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322435926.0U Active CN220649706U (en) | 2023-09-08 | 2023-09-08 | Hydropower station water level measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220649706U (en) |
-
2023
- 2023-09-08 CN CN202322435926.0U patent/CN220649706U/en active Active
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