Measurement and control instrument for water conservancy monitoring
By designing a water conservancy monitoring and control instrument, adopting an ellipsoidal body and replaceable anchor claws, the problems of complex structure and poor anti-interference of traditional equipment are solved, achieving high stability, accurate monitoring and flexible use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HARBIN ENG UNIV
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional water conservancy monitoring equipment has a complex structure, poor anti-interference ability, sensor coupling interference, and inflexible anchoring system, resulting in poor monitoring effect.
A water conservancy monitoring and control instrument was designed, comprising a main body, bolted cables, anchor claws, detectors, and a control module. The main body is an ellipsoid with a through hole and a water passage pipe. The detectors are suspended in the air by a fixing rod, and the anchor claws are fixed to the bottom by bolted cables. The control module integrates power supply and signal transmission modules. Multiple detectors are staggered to reduce interference, and the anchor claws are replaceable to adapt to different water areas.
The instrument achieves high stability, accurate monitoring data, low resistance, flexible use, strong adaptability, and good monitoring results.
Smart Images

Figure CN224163664U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water conservancy engineering technology, and in particular relates to a water conservancy monitoring and control instrument. Background Technology
[0002] The safe operation of water conservancy projects and the efficient management of water resources depend heavily on accurate monitoring of water parameters, such as flow velocity and water quality components (e.g., pH, dissolved oxygen, conductivity). Traditional water conservancy monitoring equipment often uses fixed sensor arrays or buoy-type devices, which suffer from problems such as complex structure, poor anti-interference ability, sensor coupling interference, and inflexible anchoring systems. These have many shortcomings in practical use, so there is a need for equipment that can meet the needs of actual use for water conservancy monitoring. Utility Model Content
[0003] To address the problems existing in the background technology, this utility model provides a water conservancy monitoring and control instrument. The instrument has a simple structure, is easy to install and deploy, is easy to replace and move, and has good monitoring effect.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a water conservancy monitoring and control instrument, including a main body, a bolted cable, an anchor claw, a detector, and a control module. The main body is ellipsoidal and hollow. A through hole is opened along the long axis of the main body. A water pipe is fixedly installed in the through hole. Multiple fixed rods are vertically suspended in the water pipe. A detector is fixedly installed at the lower end of each fixed rod. The control module is arranged in the hollow cavity of the main body and is fixedly connected to the water pipe. Multiple detectors are controlled and connected to the control module through control lines. Multiple conduits are set at the bottom of the main body. The upper end of the bolted cable is inserted into the conduit and bolted to the main body. An anchor claw is fixedly installed at the lower end of each bolted cable.
[0005] Multiple fixing rods are arranged at equal intervals along the axial direction of the water pipe, and the multiple fixing rods increase in length sequentially from the water inlet side to the water outlet side of the water pipe.
[0006] Multiple conduits are embedded inside the main body, and the outer wall of the main body remains smooth to reduce water flow resistance.
[0007] Each of the bolted cables includes a chain and a connector. The upper end face of the connector is fixedly connected to the lower end face of the chain. A stud protrudes from the middle of the lower end face of the connector. A threaded hole that mates with the stud is opened in the middle of the upper end face of the anchor claw. The anchor claw is threaded onto the connector.
[0008] The beneficial effects of this utility model are: the main body of the instrument has a smooth surface, low resistance, minimal interference from water flow, and stable deployment; the instrument is equipped with anchor claws, resulting in high stability after deployment; the multiple detectors of the instrument are staggered, ensuring accurate monitoring data; the detectors and anchor claws of the instrument are highly replaceable, making it flexible in use and applicable to a wide range of applications. Attached Figure Description
[0009] In the attached diagram:
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0011] Figure 2 This is a cross-sectional view of the internal structure of the main body of this utility model;
[0012] Figure 3 This is a schematic diagram of the anchor claw installation structure of this utility model;
[0013] In the diagram: 1. Main body; 2. Bolted cable; 3. Anchor claw; 4. Detector; 5. Control module; 11. Water pipe; 12. Hollow cavity; 13. Fixing rod; 14. Conduit; 21. Chain; 22. Connector. Detailed Implementation
[0014] The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0015] A water conservancy monitoring and control instrument includes a main body 1, a bolted cable 2, an anchor claw 3, a detector 4, and a control module 5. The main body 1 is ellipsoidal and hollow. A through hole is formed along the long axis of the main body 1, and a water pipe 11 is fixedly installed in the through hole. Multiple fixed rods 13 are vertically suspended in the water pipe 11. A detector 4 is fixedly installed at the suspended end of each fixed rod 13. Water flows through the water pipe 11, and the detector 4 detects the composition of the water. The control module 5 is arranged in the hollow cavity 12 of the main body 1 and is fixedly connected to the water pipe 11. The multiple detectors 4... All are connected to the control module 5 via control lines. Multiple control lines are sealed and installed in each fixed rod 13. The detection results of the detector 4 are fed back to the control module 5 through the control circuit. Multiple conduits 14 are provided at the bottom of the main body 1. The upper end of the bolted cable 2 is inserted into the conduit 14 and bolted to the main body 1. Anchor claws 3 are fixedly installed at the lower end of each bolted cable 2. When the instrument is deployed in the monitored water area, the main body 1 is suspended in the water. The anchor claws 3 hang below the main body 1 and sink to the bottom of the monitored water area to ensure that the main body 1 remains in a stable position and will not move randomly with the water flow.
[0016] Multiple fixed rods 13 are arranged at equal intervals along the axial direction of the water pipe 11. The multiple fixed rods 13 increase in length sequentially from the water inlet side to the water outlet side of the water pipe 11. That is, when the water flows through the water pipe 11, the detector 4 that flows through first will not block the detector 4 that flows through later, reducing the mutual interference between multiple detectors 4 and thus improving the accuracy of water detection.
[0017] Multiple conduits 14 are embedded inside the main body 1. The outer wall of the main body 1 remains smooth to reduce water flow resistance and reduce the probability of water flow impact forcing the main body 1 to shake erratically.
[0018] Each of the bolted cables 2 includes a chain 21 and a connector 22. The upper end face of the connector 22 is fixedly connected to the lower end face of the chain 21. A stud protrudes from the middle of the lower end face of the connector 22. A threaded hole that mates with the stud is opened in the middle of the upper end face of the anchor claw 3. The anchor claw 3 is threaded onto the connector 22. The anchor claw 3 can be adapted to different water areas where the measuring and control instrument is deployed. Replacing the anchor claw 3 with anchor claws of different weights and shapes can ensure the stability of the instrument deployment.
[0019] The control module 5 integrates a power supply module and a signal transmission module. The power supply module supplies power to the detector 4 through the control circuit. The signal transmission module forms a signal transmission path with the detector 4 through the control circuit. The signal transmission module is connected to the control equipment used by the technicians for signal transmission. The detection data of the detector 4 is fed back to the signal transmission module, and the signal transmission module transmits the data to the technicians, so that the technicians can keep track of the monitoring situation in real time.
[0020] The detector 4 can be a variety of sensor devices, including but not limited to sensors used to detect data such as flow rate, pH, dissolved oxygen content, conductivity, and microbial content. The appropriate sensor can be selected based on the main monitoring data required for the water area where the instrument is deployed.
[0021] Working principle: Deploy the instrument in the water area to be monitored and check whether it can achieve signal connection with the control equipment of the technicians. If the signal transmission is smooth, it can be put into use.
[0022] When the instrument is deployed, the length of the anchor cable 2 can be adjusted according to the specific depth of the water area to ensure that the main body 1 is suspended at the depth to be detected.
[0023] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A water conservancy monitoring and control instrument, characterized in that: The system includes a main body (1), a bolted cable (2), an anchor claw (3), a detector (4), and a control module (5). The main body (1) is ellipsoidal and hollow. A through hole is opened along the long axis of the main body (1). A water pipe (11) is fixedly installed in the through hole. Multiple fixed rods (13) are fixedly suspended vertically in the water pipe (11). A detector (4) is fixedly installed at the suspended end of each fixed rod (13). The control module (5) is arranged in the hollow cavity (12) of the main body (1) and is fixedly connected to the water pipe (11). Multiple detectors (4) are connected to the control module (5) through control lines. Multiple conduits (14) are set at the bottom of the main body (1). The upper end of the bolted cable (2) is inserted into the conduit (14) and bolted to the main body (1). An anchor claw (3) is fixedly installed at the lower end of each bolted cable (2).
2. The water conservancy monitoring and control instrument according to claim 1, characterized in that: Multiple fixing rods (13) are arranged at equal intervals along the axial direction of the water pipe (11), and the multiple fixing rods (13) grow sequentially from the water inlet side to the water outlet side of the water pipe (11).
3. The water conservancy monitoring and control instrument according to claim 2, characterized in that: Multiple of the aforementioned conduits (14) are embedded inside the main body (1), and the outer wall of the main body (1) remains smooth to reduce water flow resistance.
4. The water conservancy monitoring and control instrument according to claim 3, characterized in that: Each of the bolted cables (2) includes a chain (21) and a connector (22). The upper end face of the connector (22) is fixedly connected to the lower end of the chain (21). A stud protrudes from the middle of the lower end face of the connector (22). A threaded hole that mates with the stud is opened in the middle of the upper end face of the anchor claw (3). The anchor claw (3) is threaded onto the connector (22).