CN219532202U - Dam water level monitoring device - Google Patents
Dam water level monitoring device Download PDFInfo
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- CN219532202U CN219532202U CN202320605960.5U CN202320605960U CN219532202U CN 219532202 U CN219532202 U CN 219532202U CN 202320605960 U CN202320605960 U CN 202320605960U CN 219532202 U CN219532202 U CN 219532202U
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Abstract
The utility model relates to the technical field of water level monitoring, in particular to a dam water level monitoring device, wherein a top box is arranged at the upper end of a measuring cylinder, an electric part is arranged in the top box, a water level sensor electrically connected with the top box is fixed in the measuring cylinder, a float is movably arranged in the measuring cylinder, and a warning lamp electrically connected with the water level sensor is arranged on the float. According to the utility model, through the arrangement of the wave-resistant component, the influence of wind waves on the measuring cylinder is reduced, the influence of water wave refraction on the observation of scale marks is reduced, and the accuracy of the observation result is improved; the float slides on the water level sensor through the buoyancy of the float, and the float is conveniently illuminated and reminded through the electric connection between the water level sensor and the warning lamp, so that the float is more conveniently observed; the water level inside the measuring cylinder can be directly monitored through the arrangement of the water level sensor, and the electric signals are transmitted to the electric parts, so that the monitoring mode of the equipment is more diversified.
Description
Technical Field
The utility model relates to the technical field of water level monitoring, in particular to a dam water level monitoring device.
Background
The dam water level monitoring has close relation to human society life and production, and water level data is more important in flood prevention and drought resistance, and is the basis of hydrologic forecast and hydrologic information. The existing water level monitoring generally adopts an ultrasonic water level gauge, and has the advantages of simple installation, no need of an observation well and the like. But the device has lower precision when the stormy waves are large, and the device needs to be powered for a long time. Therefore, in chinese patent publication No. CN213779195U, a water level monitoring alarm device for a dam is disclosed, and the device can make the measured water surface inside the wave-proof pipe in a relatively stable state through the wave-proof pipe, so as to improve the monitoring accuracy of the water level.
However, due to the arrangement of the wave-resistant pipe, the intuitive performance of the equipment on water level monitoring is reduced, the water level signal can not be directly observed and needs to be converted into an electric signal to be transmitted, so that the practicability of the equipment is reduced. Accordingly, a dam water level monitoring apparatus is provided by those skilled in the art to solve the problems set forth in the background art described above.
Disclosure of Invention
The utility model aims to provide a dam water level monitoring device to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the dam water level monitoring device comprises a bottom plate and a measuring cylinder arranged on the upper surface of the bottom plate, wherein a top box is arranged at the upper end of the measuring cylinder, an electric part is arranged in the top box, a water level sensor electrically connected with the top box is fixed in the measuring cylinder, a floater is movably arranged in the measuring cylinder, a warning lamp electrically connected with the water level sensor is arranged on the floater, and a wave prevention assembly is movably arranged on the outer side of the measuring cylinder;
the wave-proof assembly comprises guide rods which are arranged between the bottom plate and the top box at equal intervals and a wave-proof cover which is arranged on the outer side of the measuring cylinder in a sliding mode and is in sliding connection with the guide rods, an annular buoy is fixed at the lower end of the wave-proof cover, and a through hole matched with the measuring cylinder is formed in the upper surface of the wave-proof cover.
As a further aspect of the present utility model: the electric part comprises a solar panel fixed on the upper surface of the top box, a storage battery electrically connected with the solar panel is arranged in the top box, a controller electrically connected with the storage battery is arranged in the top box, and an alarm lamp electrically connected with a signal output end of the controller is arranged on the outer side of the top box.
As a further aspect of the present utility model: the measuring cylinder and the wave-proof cover are both workpieces made of transparent materials, scale marks are arranged on the surface of the measuring cylinder, water inlets are formed in the positions, close to the lower end, of the outer side of the measuring cylinder, and balance holes are formed in the positions, close to the upper end, of the outer side of the measuring cylinder.
As a further aspect of the present utility model: the outside of the measuring cylinder is provided with a filter screen cover at the position of the water inlet, and the surface of the filter screen cover is provided with an anti-corrosion layer.
As a further aspect of the present utility model: the wave-proof cover is of an inverted bowl-shaped structure, balls are arranged on the through holes at equal intervals, and sliding rails matched with the balls are arranged on the surface of the measuring cylinder at equal intervals.
As a further aspect of the present utility model: the floor is characterized in that the floor is provided with ground inserting columns at equal intervals, and the ground inserting columns are members made of stainless steel materials.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the wave-resistant component, the influence of wind waves on the measuring cylinder is reduced, and the influence of water wave refraction on the observation of scale marks is reduced, so that the accuracy of the observation result is improved; the float slides on the water level sensor through the buoyancy of the float, and the electric connection between the water level sensor and the warning lamp is adopted to realize the work of the warning lamp under the arrangement of the electric parts, so that the lighting and reminding of the float are facilitated, the float is more convenient to observe, and the practicability of the equipment is improved; in addition, can directly monitor the inside water level of measuring cylinder through level sensor's setting to with the signal transmission to the electrical part, thereby make the monitoring mode of equipment more diversified, further improve the practicality of equipment.
Drawings
FIG. 1 is a schematic diagram of a dam water level monitoring apparatus;
FIG. 2 is a schematic diagram of the internal structure of a dam water level monitoring apparatus;
FIG. 3 is a schematic view of the structure of the wave shield in the dam water level monitoring apparatus.
In the figure: 1. a bottom plate; 2. a measuring cylinder; 3. scale marks; 4. a top box; 5. an alarm lamp; 6. a solar panel; 7. a guide rod; 8. a wave-resistant cover; 9. a slide rail; 10. a screen cover; 11. a ground column is inserted; 12. a water inlet hole; 13. a float; 14. a warning light; 15. a water level sensor; 16. a balance hole; 17. a storage battery; 18. a controller; 19. an annular float; 20. a through hole; 21. and (3) rolling balls.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the utility model, a dam water level monitoring device comprises a bottom plate 1, a measuring cylinder 2 installed on the upper surface of the bottom plate 1, a top box 4 is installed at the upper end of the measuring cylinder 2, an electric part is arranged in the top box 4, a water level sensor 15 electrically connected with the top box 4 is fixed in the measuring cylinder 2, a float 13 is movably installed in the measuring cylinder 2, a warning lamp 14 electrically connected with the water level sensor 15 is installed on the float 13, and the warning lamp 14 works through the electric connection between the water level sensor 15 and the warning lamp 14, so that the lighting and reminding of the float 13 are facilitated, the float 13 is more convenient to observe, the practicability of equipment is improved, and a wave prevention component is movably installed on the outer side of the measuring cylinder 2;
the wave-proof assembly comprises guide rods 7 which are arranged between the bottom plate 1 and the top box 4 at equal intervals and a wave-proof cover 8 which is arranged on the outer side of the measuring cylinder 2 in a sliding manner and is in sliding connection with the guide rods 7, an annular buoy 19 is fixed at the lower end of the wave-proof cover 8, through holes 20 which are matched with the measuring cylinder 2 are formed in the upper surface of the wave-proof cover 8, the wave-proof cover 8 is prevented from being rocked by wind waves through the arrangement of the guide rods 7, the wave-proof cover 8 floats on a horizontal plane through the buoyancy effect of the annular buoy 19, so that the wind waves are prevented from being directly beaten on the measuring cylinder 2, the influence of the wind waves on the measuring cylinder 2 is reduced, the influence of water wave refraction on the observation of scale marks 3 is reduced, and the accuracy of observation results is improved; the wave-preventing cover 8 is of an inverted bowl-shaped structure, the balls 21 are arranged on the through holes 20 at equal intervals, the sliding rails 9 matched with the balls 21 are arranged on the surface of the measuring cylinder 2 at equal intervals, and the stability of the wave-preventing cover 8 during movement is improved through sliding connection between the sliding rails 9 and the balls 21.
In fig. 2, the electrical components include a solar panel 6 fixed on the upper surface of the top case 4, a storage battery 17 electrically connected with the solar panel 6 is installed in the top case 4, a controller 18 electrically connected with the storage battery 17 is installed in the top case 4, an alarm lamp 5 electrically connected with a signal output end of the controller 18 is installed on the outer side of the top case 4, solar energy is absorbed and converted into electric energy through the solar panel 6 and stored in the storage battery 17, the water level sensor 15 works by supplying power to the storage battery 17, direct monitoring of the water level inside the measuring cylinder 2 can be further achieved, monitoring signals are transmitted to the controller 18, and the alarm lamp 5 is controlled to work by the controller 18, so that monitoring of the water level is achieved.
In fig. 2, the measuring cylinder 2 and the wave-preventing cover 8 are made of transparent materials, and the scale mark 3 is arranged on the surface of the measuring cylinder 2, so that the scale mark 3 can be observed directly, a water inlet 12 is formed at the position, close to the lower end, of the outer side of the measuring cylinder 2, a balance hole 16 is formed at the position, close to the upper end, of the outer side of the measuring cylinder 2, and the balance of the air pressure inside and outside the measuring cylinder 2 is maintained.
In fig. 1 and 2, the outside of the measuring cylinder 2 is provided with a filter screen cover 10 at the position of the water inlet 12, so that the entry of underwater impurities into the measuring cylinder 2 is avoided, the surface of the filter screen cover 10 is provided with an anti-corrosion layer, and the corrosion resistance of the equipment is improved.
In fig. 1, the floor boards 1 are provided with the ground inserting columns 11 at equal intervals, and the ground inserting columns 11 are members made of stainless steel materials, so that the installation and the fixation of equipment are facilitated.
The working principle of the utility model is as follows: when the device is used, the bottom plate 1 is arranged at the bottom of water through the ground inserting column 11, so that equipment is fixed, water outside the measuring cylinder 2 enters the measuring cylinder 2 through the water inlet 12 under the action of water pressure, then the float 13 is pushed to move, the water level is directly observed during water level monitoring through the arrangement of the float 13 and the scale marks 3, in the process, the wave preventing cover 8 floats on the horizontal plane through the buoyancy of the annular float 19, thereby avoiding wind waves to directly strike the measuring cylinder 2, reducing the influence of wind waves on the measuring cylinder 2, reducing the influence of water wave refraction on the observation of the scale marks 3, and improving the accuracy of the observation result; in addition, absorb conversion solar energy through solar panel 6 and be electric energy and store in battery 17, make water level sensor 15 work through the battery 17 power supply, further can realize the direct monitoring of the inside water level of measuring cylinder 2, and on transmitting the monitoring signal to controller 18, the work of warning light 5 is controlled through controller 18, realize the monitoring of water level, in addition, through the electric connection between water level sensor 15 and the warning light 14, realize the work of warning light 14, thereby be favorable to the illumination of float 13, remind, more make things convenient for float 13 to be surveyed, improve the practicality of equipment.
Claims (6)
1. The dam water level monitoring device comprises a bottom plate (1), and a measuring cylinder (2) arranged on the upper surface of the bottom plate (1), and is characterized in that a top box (4) is arranged at the upper end of the measuring cylinder (2), an electric part is arranged in the top box (4), a water level sensor (15) electrically connected with the top box (4) is fixed in the measuring cylinder (2), a float (13) is movably arranged in the measuring cylinder (2), a warning lamp (14) electrically connected with the water level sensor (15) is arranged on the float (13), and a wave prevention assembly is movably arranged on the outer side of the measuring cylinder (2);
the wave prevention assembly comprises guide rods (7) which are arranged between the bottom plate (1) and the top box (4) at equal intervals and wave prevention covers (8) which are arranged on the outer side of the measuring cylinder (2) in a sliding mode and are connected with the guide rods (7) in a sliding mode, annular floats (19) are fixed at the lower ends of the wave prevention covers (8), and through holes (20) which are matched with the measuring cylinder (2) are formed in the upper surface of the wave prevention covers (8).
2. Dam water level monitoring device according to claim 1, wherein the electrical component comprises a solar panel (6) fixed on the upper surface of the top box (4), a storage battery (17) electrically connected with the solar panel (6) is installed in the top box (4), a controller (18) electrically connected with the storage battery (17) is installed in the top box (4), and an alarm lamp (5) electrically connected with a signal output end of the controller (18) is installed on the outer side of the top box (4).
3. The dam water level monitoring device according to claim 1, wherein the measuring cylinder (2) and the wave-proof cover (8) are made of transparent materials, scale marks (3) are arranged on the surface of the measuring cylinder (2), a water inlet hole (12) is formed in the position, close to the lower end, of the outer side of the measuring cylinder (2), and a balance hole (16) is formed in the position, close to the upper end, of the outer side of the measuring cylinder (2).
4. A dam water level monitoring apparatus as claimed in claim 3, wherein a screen (10) is mounted on the outside of the measuring cylinder (2) at the position of the water inlet hole (12), and an anti-corrosion layer is provided on the surface of the screen (10).
5. Dam water level monitoring device according to claim 1, characterized in that the wave-proof cover (8) is of an inverted bowl-shaped structure, balls (21) are arranged on the through holes (20) at equal intervals, and sliding rails (9) matched with the balls (21) are arranged on the surface of the measuring cylinder (2) at equal intervals.
6. Dam water level monitoring apparatus according to claim 1, wherein the ground posts (11) are mounted on the bottom plate (1) at equal intervals, and the ground posts (11) are members made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605960.5U CN219532202U (en) | 2023-03-24 | 2023-03-24 | Dam water level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605960.5U CN219532202U (en) | 2023-03-24 | 2023-03-24 | Dam water level monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219532202U true CN219532202U (en) | 2023-08-15 |
Family
ID=87588356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320605960.5U Active CN219532202U (en) | 2023-03-24 | 2023-03-24 | Dam water level monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219532202U (en) |
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2023
- 2023-03-24 CN CN202320605960.5U patent/CN219532202U/en active Active
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