A new type of reservoir water level monitoring equipment

By using a combination of lifting shell and buoyant airbag in the reservoir water level monitoring equipment, combined with a dual monitoring method of laser sensor and receiver, the problem of poor monitoring stability and accuracy of existing equipment is solved, and high-precision and stable water level monitoring are achieved.

CN222733654UActive Publication Date: 2025-04-08HUBEI YOUDIKE MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Application Number
CN202421376841.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-08
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing reservoir water level monitoring equipment is easily affected by floating objects in the water due to the chain transmission parts being immersed in water, resulting in the transmission parts being stuck and the water level cannot be accurately measured, resulting in poor monitoring stability.

Method used

The lifting shell and buoyant airbag are combined, and the buoyant rod and scale are used to promote the buoyant rod and scale to lift and lower simultaneously. The laser sensor and receiver are used for dual monitoring to ensure monitoring accuracy and avoid external interference.

Benefits of technology

It realizes accurate dual monitoring of reservoir water level, avoids interference from external environmental factors, and improves the stability and reliability of monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water level monitoring, and discloses a novel reservoir water level monitoring device, wherein the front and rear sides of the shell of the lifting shell are both provided with permeable mesh plates, the upper end of the buoyancy airbag is provided with a buoyancy rod penetrating the lifting shell, a laser sensor horizontally opposite to the laser through hole is provided on one side of the shell top of the lifting shell, and a laser receiver horizontally opposite to the laser sensor is provided on the other side of the shell top of the lifting shell. The utility model utilizes a permeable combination of a permeable mesh plate and a lifting shell to immerse the reservoir water flow in the lifting shell, utilizes the buoyancy of water to push the combination of the buoyancy airbag and the buoyancy rod to rise and fall synchronously with the water level, utilizes the scale on the buoyancy rod to measure and monitor the water level, and when the buoyancy rod floats up, the laser through hole on its arm rod moves up synchronously, so that a laser conduction state is formed between the laser sensor and the laser receiver, and synchronous laser sensing monitoring of the water level is performed.
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Description

Technical Field

[0001] The utility model relates to the technical field of water level monitoring, in particular to a novel reservoir water level monitoring device. Background Art

[0002] Reservoir projects have benefits in flood control, ecology, water supply, and power generation. They can improve downstream flood control capabilities and develop and utilize clean energy, which is of great significance to protecting the lives and health of the people. Since the water storage capacity of the reservoir is limited, it is necessary to use water level monitoring equipment to monitor its water level to ensure that it is at a reasonable water storage capacity, as shown in the existing patent technology: After searching, the China Patent Network discloses a reservoir water level monitoring device (public announcement number CN219842043U). When such a device is in use, the chain is driven to rotate by the buoyancy block, the second sprocket is driven to rotate by the engagement of the chain with the second sprocket, and the pointer is driven to rotate by the engagement of the first gear and the second gear, so that the water level change is displayed on the dial, which is convenient for real-time collection of water level data.

[0003] However, there are still some shortcomings in the above-mentioned public patents and the reservoir water level monitoring devices adopted in the existing market: the existing method of using a buoyancy block to drive the chain transmission component to drive the measuring component to display the water level, because the chain transmission component is immersed in water, it is very susceptible to the influence of floating objects in the water, which can easily cause the transmission component to be stuck and unable to transmit, resulting in the measurement component being unable to accurately measure and display the water level, and the stability of accurate measurement of the water level is poor. To this end, those skilled in the art provide a new type of reservoir water level monitoring equipment to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a novel reservoir water level monitoring device, which can effectively solve the problem of poor water level monitoring accuracy of the existing reservoir water level monitoring equipment in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a new type of reservoir water level monitoring equipment, including a lifting shell;

[0006] The front and rear sides of the lifting shell are both provided with water-permeable mesh plates, and the inside of the lifting shell is slidably connected with a buoyancy airbag, and the upper end of the buoyancy airbag is provided with a buoyancy rod that passes through the lifting shell;

[0007] The surface of the buoyancy rod is engraved with a scale, and the surface of the buoyancy rod is arranged with multiple groups of laser through holes;

[0008] A laser sensor is disposed on one side of the top end of the lifting shell and is horizontally opposite to the laser through hole, and a laser receiver is disposed on the other side of the top end of the lifting shell and is horizontally opposite to the laser sensor;

[0009] The outer side of the shell of the lifting shell is sleeved with a positioning installation component.

[0010] As a further solution of the utility model: the buoyancy rod is an I-shaped structure, and the top of the shell body of the lifting shell is symmetrically provided with lifting guide wheels guided by the I-shaped grooves of the buoyancy rod.

[0011] As a further solution of the utility model: a plurality of groups of laser through holes are arranged at equal intervals relative to the arm direction of the buoyancy rod.

[0012] As a further solution of the utility model: a first support seat for fixing the laser sensor is arranged on one side of the top end of the lifting shell, and a second support seat for fixing the laser receiver is arranged on the other side of the top end of the lifting shell.

[0013] As a further solution of the utility model: the positioning installation assembly includes guide slides symmetrically arranged on both sides of the lifting shell and a guide sleeve slidably connected to the outside of the lifting shell, the back plate of the guide sleeve is provided with a fixed seat, and the two sides of the ring sleeve of the guide sleeve are symmetrically screwed with positioning pins that press against the guide slides.

[0014] As a further solution of the utility model: the rod surface of the guide slide bar is arranged with multiple groups of alignment holes, and the alignment holes and the positioning pins are adapted to each other.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] During use, the utility model utilizes the lifting and adjusting calibration of the calibration installation component to immerse the entire structure in water, and then utilizes the water-permeable combination of the water-permeable mesh plate and the lifting shell to immerse the reservoir water flow in the lifting shell, utilizes the buoyancy of water to push the combination of the buoyancy airbag and the buoyancy rod to rise and fall synchronously with the water level, utilizes the scale on the buoyancy rod to measure and monitor the water level, and during the monitoring process, when the buoyancy rod floats up, the laser through hole on its arm rod moves up synchronously, so that a laser conduction state is formed between the laser sensor and the laser receiver, and the water level is synchronously laser sensed and monitored, and the utility model has accurate dual monitoring performance, and can effectively avoid interference from external environmental factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a new type of reservoir water level monitoring equipment of the utility model;

[0018] Figure 2 This utility model is a new type of reservoir water level monitoring equipment Figure 1 The enlarged schematic diagram of point A in the middle;

[0019] Figure 3It is a partial cross-sectional view of a novel reservoir water level monitoring device of the utility model;

[0020] Figure 4 This utility model is a new type of reservoir water level monitoring equipment Figure 3 A magnified schematic diagram of point B in the middle.

[0021] In the figure: 1. lifting shell; 2. guide slide; 3. permeable mesh plate; 4. buoyancy rod; 5. calibration holes; 6. fixing seat; 7. guide sleeve; 8. positioning pin; 9. buoyancy airbag; 10. scale; 11. laser through hole; 12. first support seat; 13. laser sensor; 14. second support seat; 15. laser receiver; 16. lifting guide wheel. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Please refer to Figure 1-4As shown, a novel reservoir water level monitoring device comprises a lifting shell 1, the outer side of the shell of the lifting shell 1 is sleeved with a calibration installation component, the calibration installation component comprises guide slides 2 symmetrically arranged on both sides of the lifting shell 1 and a guide sleeve 7 slidably sleeved on the outside of the lifting shell 1, the back plate of the guide sleeve 7 is provided with a fixing seat 6, and the two sides of the ring sleeve of the guide sleeve 7 are symmetrically screwed with positioning pins 8 pressed against the guide slide 2, the rod surface of the guide slide 2 is arranged with a plurality of groups of calibration holes 5, and the calibration holes 5 The fixing seat 6 is matched with the positioning pin 8, and the fixing seat 6 is pre-installed beside the water level of the reservoir. Then, according to the water level of the reservoir, the lifting shell 1 is pushed to move up and down along the guide sleeve 7, and the lifting shell 1 is immersed in water, so that the water level of the reservoir flows to the inside of the lifting shell 1 through the permeable mesh plate 3. The floating objects in the water are isolated by filtering the permeable mesh plate 3 to avoid affecting the normal monitoring of the monitoring equipment. Then, after the adjustment is completed, the monitoring equipment is fixedly installed by fixing the positioning pin 8 with the pin of the alignment hole 5 on the guide slide bar 2.

[0026] The front and rear sides of the lifting shell 1 are both provided with permeable mesh plates 3, and the inside of the shell of the lifting shell 1 is slidably connected with a buoyancy airbag 9, the upper end of the buoyancy airbag 9 is provided with a buoyancy rod 4 that passes through the lifting shell 1, and the buoyancy rod 4 is an I-shaped structure, and the top of the shell of the lifting shell 1 is symmetrically provided with lifting guide wheels 16 that are guided by the I-shaped grooves of the buoyancy rods 4. By utilizing the lifting guide wheels 16 to limit and guide the buoyancy rods 4, the buoyancy rods 4 can maintain a straight buoyancy sliding, thereby ensuring the accuracy of water level buoyancy monitoring.

[0027] The rod surface of the buoyancy rod 4 is engraved with a scale 10, and the rod surface of the buoyancy rod 4 is arranged with multiple groups of laser through holes 11, a laser sensor 13 is arranged on one side of the top of the shell of the lifting shell 1, which is horizontally opposite to the laser through hole 11, and a laser receiver 15 is arranged on the other side of the top of the shell of the lifting shell 1, which is horizontally opposite to the laser sensor 13. The multiple groups of laser through holes 11 are arranged at equal intervals relative to the arm direction of the buoyancy rod 4, a first support seat 12 for fixing the laser sensor 13 is arranged on one side of the top of the shell of the lifting shell 1, and a second support seat 14 for fixing the laser receiver 15 is arranged on the other side of the top of the shell of the lifting shell 1. When the buoyancy rod 4 rises and falls, the laser through holes 11 on its arm gradually overlap with the laser sensor 13 and the laser receiver 15, so that a laser conduction state is formed between the laser sensor 13 and the laser receiver 15. By utilizing the sequential laser conduction between the laser sensor 13 and the laser receiver 15, laser sensing monitoring and early warning of the water level can be performed.

[0028] The working principle of the utility model is as follows: when the monitoring device is used to monitor the water level of the reservoir, the monitoring device is pre-installed next to the water level of the reservoir based on the fixing seat 6, and then the lifting shell 1 is pushed to move up and down along the guide sleeve 7 according to the height of the water level of the reservoir, and the lifting shell 1 is immersed in the water, so that the water level of the reservoir flows into the inside of the lifting shell 1 through the permeable mesh plate 3, and the floating objects in the water are isolated by filtering the permeable mesh plate 3. After the adjustment is completed, the monitoring device is fixedly installed by fixing the positioning pin 8 with the pin of the alignment hole 5 on the guide slide bar 2. When the water level is monitored later, the monitoring device is fixedly installed by fixing the positioning pin 8 with the pin of the alignment hole 5 on the guide slide bar 2. The buoyancy of water pushes the combination of the buoyancy airbag 9 and the buoyancy rod 4 to rise and fall synchronously with the water level. The water level is measured and monitored using the scale 10 on the buoyancy rod 4. During the monitoring process, when the buoyancy rod 4 floats up, the laser through hole 11 on its arm gradually coincides with the laser sensor 13 and the laser receiver 15, so that a laser conduction state is formed between the laser sensor 13 and the laser receiver 15. By using the sequential laser conduction between the laser sensor 13 and the laser receiver 15, laser sensing monitoring of the water level can be performed, thereby achieving accurate dual monitoring performance of the reservoir water level.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A new type of reservoir water level monitoring equipment, characterized in that: It comprises a lifting shell (1); The front and rear sides of the lifting shell (1) are both provided with water-permeable mesh plates (3), and the interior of the lifting shell (1) is slidably connected with a buoyancy airbag (9), and the upper end of the buoyancy airbag (9) is provided with a buoyancy rod (4) that passes through the lifting shell (1); The surface of the buoyancy rod (4) is engraved with a scale (10), and the surface of the buoyancy rod (4) is provided with a plurality of groups of laser through holes (11); A laser sensor (13) is arranged on one side of the top end of the lifting shell (1) and is horizontally opposite to the laser through hole (11), and a laser receiver (15) is arranged on the other side of the top end of the lifting shell (1) and is horizontally opposite to the laser sensor (13); The outer side of the shell of the lifting shell (1) is sleeved with a positioning installation component.

2. A novel reservoir water level monitoring device according to claim 1, characterized in that: The buoyancy rod (4) is of an I-shaped structure, and the top of the shell of the lifting shell (1) is symmetrically provided with lifting guide wheels (16) guided by the I-shaped grooves of the buoyancy rod (4).

3. A novel reservoir water level monitoring device according to claim 1, characterized in that: The plurality of groups of laser through holes (11) are arranged at equal intervals relative to the arm direction of the buoyancy rod (4).

4. A novel reservoir water level monitoring device according to claim 1, characterized in that: A first support seat (12) for fixing a laser sensor (13) is provided on one side of the shell top of the lifting shell (1), and a second support seat (14) for fixing a laser receiver (15) is provided on the other side of the shell top of the lifting shell (1).

5. A novel reservoir water level monitoring device according to claim 1, characterized in that: The alignment installation assembly comprises guide slides (2) symmetrically arranged on both sides of the lifting shell (1) and a guide sleeve (7) slidably sleeved on the outside of the lifting shell (1), the back plate of the guide sleeve (7) being provided with a fixing seat (6), and positioning pins (8) which are symmetrically screwed on both sides of the ring sleeve of the guide sleeve (7) and are pressed against the guide slides (2).

6. A novel reservoir water level monitoring device according to claim 5, characterized in that: The rod surface of the guide slide bar (2) is arranged with a plurality of groups of alignment holes (5), and the alignment holes (5) and the positioning pins (8) are mutually adapted.

Citation Information

Patent Citations

  • Reservoir level monitoring equipment

    CN219842043U