Pump station flow channel monitoring device and monitoring system

By installing insulated pipes and monitoring mechanisms inside the pump station flow channel, combined with ultrasonic flow monitoring components, the problem of the inability to monitor water flow carrying sand and gravel in real time in existing technologies has been solved, achieving efficient and accurate flow channel monitoring.

CN224202510UActive Publication Date: 2026-05-05浙江省钱塘江流域中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江省钱塘江流域中心
Filing Date
2025-05-14
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing pump station flow channel monitoring system cannot monitor the sand and gravel carried by the water flow in real time, and the limited number of monitoring points results in low monitoring efficiency.

Method used

Design a pump station flow channel monitoring device, which uses insulated pipes and a monitoring mechanism. The monitoring mechanism is installed in the mounting groove on the inner wall of the flow channel. It indirectly reflects the sand and gravel situation by monitoring the water flow pressure, and achieves comprehensive monitoring by combining with ultrasonic flow monitoring components.

Benefits of technology

It enables real-time monitoring of the sand and gravel carried by the water flow in the pump station channel, improving monitoring efficiency and accuracy, reducing disturbance to the water flow, and ensuring the comprehensiveness and reliability of monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a monitoring device and a monitoring system for a pump station flow channel, and particularly relates to the technical field of pump station monitoring, an insulating pipeline and a monitoring mechanism are arranged, the insulating pipeline extends along the extension direction of the pump station flow channel and is arranged above the pump station flow channel, and a connecting port is formed at the bottom of the insulating pipeline; the connector is provided with an insulation connecting pipe extending downwards in a sealed mode, the insulation connecting pipe extends to the position above the installation groove, cables are arranged in the insulation pipeline and the insulation connecting pipe, the monitoring mechanism is installed in the installation groove and electrically connected with the cables, and the top elevation of the monitoring mechanism is the same as the elevation of the inner bottom wall of the pump station flow channel. The monitoring mechanism can monitor the water pressure of the water flow when the water flow flows through the pump station flow channel, so that the monitoring mechanism can monitor the condition of sand and stones carried by the water flow when the water flow flows through the pump station flow channel by monitoring the water flow pressure in the water flow channel when the water flow flows through the pump station flow channel.
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Description

Technical Field

[0001] This utility model relates to the field of pump station monitoring technology, and in particular to a pump station flow channel monitoring device and monitoring system. Background Technology

[0002] With the continuous advancement of water conservancy projects and the rapid development of information technology, the monitoring technology of pumping stations, as key infrastructure in water conservancy projects, has undergone an evolution from simple to complex and from rudimentary to sophisticated. Early pumping station flow channel monitoring mainly relied on regular manual inspections and simple mechanical measuring equipment, which were inaccurate and inefficient. Subsequently, with the advancement of sensor technology, single-point fixed flow velocity monitoring equipment began to be used in pumping stations, enabling real-time monitoring of some parameters.

[0003] Currently, pump station flow channel monitoring mainly employs fixed flow velocity sensor technology. A small number of flow velocity sensors are installed at key locations within the pump station flow channel, and the collected data is transmitted to the central control system via wired or wireless means. The monitoring system typically has fixed warning thresholds. When the flow velocity data exceeds the preset threshold, the system triggers an alarm mechanism to remind maintenance personnel to inspect and handle the situation.

[0004] Although existing technologies have achieved automated monitoring of pump station channels, in actual monitoring, due to the limited number of monitoring points within the channel, it is impossible to monitor the sand and gravel carried by the water flowing through the channel in real time. Utility Model Content

[0005] The main purpose of this utility model is to propose a pump station flow channel monitoring device and monitoring system, which aims to solve the technical problem that, although related technologies have achieved automated monitoring of pump station flow channels, in the actual monitoring process, due to the limited number of monitoring points in the flow channel, it is impossible to monitor the sand and gravel carried by the water flowing through the flow channel in real time.

[0006] To achieve the above objectives, this utility model proposes a pump station flow channel monitoring device. The cross-section of the pump station flow channel is rectangular, and all four corners of the flow channel are chamfered. The inner wall of the flow channel has an installation groove. The device includes:

[0007] An insulated conduit extends along the extension direction of the pump station flow channel and is installed above the flow channel. A connection port is formed at the bottom of the insulated conduit, and a downwardly extending insulated connecting pipe is sealed at the connection port, extending above the mounting groove. Cables are installed within both the insulated conduit and the insulated connecting pipe.

[0008] The monitoring mechanism is installed in the mounting groove and is electrically connected to the cable. The top elevation of the monitoring mechanism is the same as the inner bottom wall elevation of the pump station channel. The monitoring mechanism can monitor the water pressure of the water flow when the water flows through the pump station channel.

[0009] In one embodiment, the monitoring agency includes:

[0010] A placement component is installed in the mounting groove, and a receiving groove communicating with the flow channel of the pump station is formed in the placement component;

[0011] Monitoring components, the monitoring components being installed within the receiving slot; and,

[0012] An insulating and waterproof component is provided above the mounting groove and is sealed to the inner bottom wall of the pump station channel. The insulating and waterproof component can press down on the monitoring component to detect the water pressure of the water flow when the water flows through the pump station channel.

[0013] In one embodiment, the monitoring component includes a pressure sensor and an elastic reset member, which are spaced apart and installed within the receiving groove, and both the pressure sensor and the elastic reset member are in contact with the insulating and waterproof component.

[0014] In one embodiment, the monitoring components are multiple and are spaced apart along the extension direction of the receiving groove.

[0015] In one embodiment, an ultrasonic flow monitoring component is also installed on the side wall of the pump station flow channel. A connecting channel is formed on the top of the ultrasonic flow monitoring component, and the connecting channel is sealed and connected to the insulating pipe. The ultrasonic flow monitoring component is positioned facing the other side wall inside the pump station flow channel.

[0016] In one embodiment, the ultrasonic flow monitoring component includes:

[0017] A waterproof insulating shell is installed on the side wall of the pump station flow channel, a connecting channel is provided on the top of the waterproof insulating shell, and a plurality of mounting holes are formed on the side of the waterproof insulating shell facing the other side wall, spaced apart along the height direction of the pump station flow channel; and,

[0018] Multiple ultrasonic flow meters are installed in a one-to-one correspondence with the number of mounting holes. All ultrasonic flow meters are connected to the cables inside the insulated pipe, and all ultrasonic flow meters are positioned facing the opposite side wall of the pump station flow channel.

[0019] In one embodiment, the waterproof insulating shell is inclined on both sides along the extension direction of the pump station flow channel.

[0020] In one embodiment, the ultrasonic flow monitoring component has at least two components, which are distributed opposite to each other and spaced apart on both sides of the flow channel of the pump station, and all the ultrasonic flow monitoring components are electrically connected to the cable in the insulated pipe.

[0021] In one embodiment, an ultrasonic flow monitor is also installed on the top of the pump station channel, and the ultrasonic flow monitor is positioned facing the bottom surface of the pump station channel.

[0022] Based on the same technical concept, in a second aspect, this utility model also proposes a pump station flow channel monitoring system, comprising:

[0023] The pump station flow channel monitoring device described in the first aspect; and...

[0024] The terminal is communicatively connected to the pump station flow channel monitoring device.

[0025] The technical solution of this utility model, through the setting of an insulated pipe and a monitoring mechanism, allows the insulated pipe to extend along the extension direction of the pump station flow channel and be installed above it. The bottom of the insulated pipe has a connection port, and a downwardly extending insulated connecting pipe is sealed at the connection port, extending above the mounting groove. Both the insulated pipe and the insulated connecting pipe are equipped with... The system includes a cable, and the monitoring mechanism is installed in an installation groove. The monitoring mechanism is electrically connected to the cable, and the top elevation of the monitoring mechanism is the same as the inner bottom wall elevation of the pump station's flow channel. The monitoring mechanism can monitor the water pressure as water flows through the pump station's flow channel, thus eliminating the need for independent monitoring points within the flow channel. Furthermore, because the monitoring mechanism is installed in the installation groove at the bottom of the flow channel, it can monitor the water pressure and thus detect the sand and gravel carried by the flowing water, ensuring monitoring efficiency. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0027] Figure 1A schematic diagram of the pump station flow channel monitoring device provided by this utility model;

[0028] Figure 2 for Figure 1 A schematic diagram of the structure of the monitoring agency in the example;

[0029] Figure 3 for Figure 2 The diagram shows the internal structure of the monitoring agency in the example.

[0030] Figure 4 A schematic diagram of the operational state of the pump station flow channel monitoring device as an example of this utility model;

[0031] Figure 5 This is a schematic diagram of the structure of a pump station flow channel monitoring system as an example of this utility model.

[0032] Explanation of icon numbers:

[0033] 100. Pump station flow channel; 200. Insulated pipe; 210. Connection port; 220. Insulated connecting pipe; 300. Monitoring mechanism; 310. Placement component; 320. Receiving tank; 330. Monitoring component; 331. Insulating and waterproof component; 332. Pressure sensor; 333. Elastic reset component; 400. Ultrasonic flow monitoring component; 410. Waterproof insulating shell; 420. Ultrasonic flow meter; 500. Ultrasonic flow monitor; 10. Pump station flow channel monitoring device; 20. Terminal.

[0034] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0036] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0037] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0038] This utility model proposes a pump station flow channel monitoring device and monitoring system.

[0039] Please see Figures 1 to 4 In one embodiment of this utility model, the pump station flow channel monitoring device 10 has a rectangular cross-section for the pump station flow channel 100, with chamfered corners at all four corners. An installation groove is formed on the inner wall of the pump station flow channel 100. The device includes an insulating pipe 200 and a monitoring mechanism 300. The insulating pipe 200 extends along the extension direction of the pump station flow channel 100 and is installed above the pump station flow channel 100. A connection port 210 is formed at the bottom of the insulating pipe 200, and a downwardly extending insulating connecting pipe 220 is sealed and installed at the connection port 210. The insulating connecting pipe 220 extends above the installation groove. Cables are installed inside both the insulating pipe 200 and the insulating connecting pipe 220. The monitoring mechanism 300 is installed in the installation groove and is electrically connected to the cable. The top elevation of the monitoring mechanism 300 is the same as the elevation of the inner bottom wall of the pump station flow channel 100. The monitoring mechanism 300 can monitor the water pressure when water flows through the pump station flow channel 100.

[0040] Specifically, the pump station flow channel 100 has a rectangular cross-section, and all four corners of the flow channel 100 are chamfered to reduce water resistance at the corners and make the water flow smoother. An installation groove is formed on the inner wall of the pump station flow channel 100 for installing the monitoring mechanism 300, ensuring that the monitoring mechanism 300 can be securely installed inside the pump station flow channel 100.

[0041] An insulated conduit 200 extends along the extension direction of the pump station flow channel 100 and is installed above the flow channel 100, ensuring that the insulated conduit 200 and the flow channel 100 are parallel, facilitating the subsequent lead-out and installation of connecting pipes. A connection port 210 is formed at the bottom of the insulated conduit 200, which is used to connect to an insulated connecting pipe 220. The insulated connecting pipe 220 extends downwards and is sealed within the connection port 210, extending above the mounting groove to form a sealed conductor channel. Cables are installed inside both the insulated conduit 200 and the insulated connecting pipe 220. The cables extend from the outside of the pump station flow channel 100 to the inside of the flow channel 100 through the insulated conduit 200 and the insulated connecting pipe 220, realizing the electrical connection between the external control system and the internal monitoring mechanism 300.

[0042] The monitoring mechanism 300 is installed in the mounting slot and electrically connected to a cable, transmitting monitoring data to an external control system via the cable. The top elevation of the monitoring mechanism 300 is the same as the inner bottom wall elevation of the pump station flow channel 100, ensuring that the monitoring mechanism 300 does not protrude from the inner bottom wall of the pump station flow channel 100, thus avoiding disturbance to the water flow. Simultaneously, it ensures that the monitoring mechanism 300 can directly contact the water flow, improving monitoring accuracy. The monitoring mechanism 300 can monitor the water pressure as the water flows through the pump station flow channel 100, providing crucial parameters for pump station operation and management.

[0043] The pump station flow channel monitoring device 10 of this application achieves real-time monitoring of the water flow pressure within the pump station flow channel 100 by installing a monitoring mechanism 300 inside the flow channel 100 and connecting it to an external control system via an insulated pipe 200 and an insulated connecting pipe 220. The pump station flow channel 100 has a rectangular cross-section with chamfered corners at all four points, reducing water flow resistance and improving water flow efficiency. The mounting groove formed on the inner wall of the pump station flow channel 100 provides a stable mounting position for the monitoring mechanism 300, ensuring that the monitoring mechanism 300 will not shift due to water flow impact.

[0044] The monitoring unit 300 is installed in the mounting trench, with its top elevation matching the inner bottom wall elevation of the pump station channel 100. This avoids disturbance to the water flow while ensuring direct contact between the monitoring unit 300 and the water flow for accurate monitoring of water pressure. When water flows through the pump station channel 100, the water pressure transmitted to the monitoring unit 300 increases, causing pressure changes. The monitoring unit 300 can monitor these pressure changes in real time, thus indirectly reflecting the presence of sand and gravel in the water flow.

[0045] In this embodiment, by setting up an insulating pipe 200 and a monitoring mechanism 300, during use, since the cross-section of the pump station flow channel 100 is rectangular, and the four corners of the pump station flow channel 100 are all chamfered, and the inner wall of the pump station flow channel 100 has an installation groove, this utility model allows the insulating pipe 200 to extend along the extension direction of the pump station flow channel 100 and be installed above the pump station flow channel 100. The bottom of the insulating pipe 200 has a connection port 210, and the connection port 210 is sealed with a downwardly extending insulating connecting pipe 220. The insulating connecting pipe 220 extends to the top of the installation groove. The insulating pipe 200 and the insulating connecting pipe 220... Cables are installed throughout the pump station channel 100. The monitoring mechanism 300 is installed in the mounting groove and is electrically connected to the cables. The top elevation of the monitoring mechanism 300 is the same as the inner bottom wall elevation of the pump station channel 100. The monitoring mechanism 300 can monitor the water pressure when the water flows through the pump station channel 100, thus eliminating the need for independent monitoring points within the pump station channel 100. Furthermore, because the monitoring mechanism 300 is installed in the mounting groove at the bottom of the pump station channel 100, it can monitor the water pressure and thus detect the sand and gravel carried by the flowing water, ensuring monitoring efficiency.

[0046] In one embodiment, the monitoring mechanism 300 includes a placement component 310, a monitoring component 330, and an insulating and waterproof component 331. The placement component 310 is installed in an installation groove, and a receiving groove 320 communicating with the pump station flow channel 100 is formed in the placement component 310. The monitoring component 330 is installed in the receiving groove 320. The insulating and waterproof component 331 covers the top of the installation groove, and the insulating and waterproof component 331 is sealed to the inner bottom wall of the pump station flow channel 100. When the water flows through the pump station flow channel 100, the insulating and waterproof component 331 can press down on the monitoring component 330 to detect the water pressure of the water flow.

[0047] Specifically, the placement component 310 is designed as a receiving groove 320 with an open top and communicating with the pump station flow channel 100, which can effectively accommodate the monitoring component 330 and ensure its stability within the pump station flow channel 100. The bottom of the placement component 310 contacts the inner wall of the pump station flow channel 100, forming a sealed environment to prevent external water flow from interfering with the monitoring component 330. The monitoring component 330 is placed in the receiving groove 320, allowing it to directly contact the water flowing through the pump station flow channel 100, thereby achieving real-time monitoring of water flow and pressure.

[0048] The insulating and waterproof component 331 protects the monitoring component 330 from damage caused by water flow. The insulating and waterproof component 331 seals against the inner bottom wall of the pump station flow channel 100, ensuring that water does not seep into the monitoring component 330 when water flows through it. The downward pressure of the insulating and waterproof component 331 enables the monitoring component 330 to accurately detect changes in water pressure under the pressure of the water flow. This effectively solves the problem that traditional monitoring devices 300 cannot accurately monitor water pressure when water flows through them.

[0049] More specifically, the monitoring component 330 includes a pressure sensor 332 and an elastic reset member 333, which are spaced apart and installed in the receiving groove 320, and both the pressure sensor 332 and the elastic reset member 333 are in contact with the insulating and waterproof component 331.

[0050] In this embodiment, the pressure sensor 332 is installed at the bottom of the receiving tank 320, allowing it to directly contact the water flowing through the pump station channel 100. Its design enables the pressure sensor 332 to sense changes in water pressure and transmit the data to an external control system. Elastic reset members 333 are positioned above the pressure sensor 332, spaced apart to avoid direct interference. The elastic reset members 333 deform under water pressure; when the water pressure decreases, the insulating and waterproof member 331 returns to its original shape, ensuring that the pressure sensor 332 can promptly respond to changes in water pressure.

[0051] It should be specifically and clearly stated that, in this embodiment, the pressure sensor 332 can be a thin-film pressure sensor 332. The thin-film pressure sensor 332, with its high sensitivity and fast response characteristics, can quickly provide accurate monitoring data when the water pressure changes. The elastic reset member 333 can be a spring structure, capable of quickly recovering after a change in water pressure, ensuring the stability and reliability of the monitoring component 330.

[0052] In one embodiment, the monitoring component 330 has a plurality of components, which are spaced apart along the extension direction of the receiving groove 320.

[0053] Specifically, the arrangement of multiple monitoring components 330 enables real-time monitoring of water pressure changes at different locations within the pump station flow channel 100. Each pressure sensor 332 can independently sense the water pressure at its location and transmit the data to an external control system. An elastic reset component 333 works in conjunction with each pressure sensor 332 to ensure that the insulating and waterproof component 331 can quickly return to its initial state after a change in water pressure, thereby improving monitoring accuracy and response speed.

[0054] By distributing multiple monitoring components 330 at intervals along the extension direction of the receiving tank 320, the problem of limited monitoring points in traditional monitoring mechanisms 300 when water flows through can be effectively solved. The independence of each monitoring component 330 allows the monitoring system to acquire water flow pressure data simultaneously at different locations, thereby achieving comprehensive monitoring of the entire pump station flow channel 100. This not only improves the monitoring coverage of the pump station flow channel 100 but also enhances the reliability of the monitoring data.

[0055] In one embodiment, an ultrasonic flow monitoring component 400 is also installed on the side wall of the pump station flow channel 100. The top of the ultrasonic flow monitoring component 400 has a connecting channel that is sealed and connected to the insulating pipe 200. The ultrasonic flow monitoring component 400 is positioned facing the other side wall inside the pump station flow channel 100.

[0056] Specifically, the ultrasonic flow monitoring component 400 is installed on the side wall of the pump station channel 100, enabling real-time monitoring of water flow rate and velocity using ultrasonic technology. A connection channel formed at the top of the ultrasonic flow monitoring component 400 is sealed and connected to the insulated pipe 200, ensuring that the cable can extend from the insulated pipe 200 into the interior of the ultrasonic flow monitoring component 400 for electrical connection and signal transmission. The ultrasonic flow monitoring component 400 is positioned facing the other side wall inside the pump station channel 100, allowing ultrasonic waves to pass through the water flow within the channel. By receiving reflected or transmitted ultrasonic signals, the flow rate and velocity of the water are calculated.

[0057] By incorporating the ultrasonic flow monitoring component 400, this application solves the problem that traditional pump station flow channel 100 monitoring systems cannot simultaneously monitor water flow rate and pressure. The ultrasonic flow monitoring component 400, in conjunction with the aforementioned monitoring mechanism 300, forms a complete monitoring system capable of comprehensively monitoring parameters such as water flow rate, velocity, and pressure.

[0058] In one embodiment, the ultrasonic flow monitoring component 400 includes a waterproof insulating shell 410 and a plurality of ultrasonic flow meters 420. The waterproof insulating shell 410 is installed on the side wall of the pump station flow channel 100, and a connecting channel is provided on the top of the waterproof insulating shell 410. The waterproof insulating shell 410 has a plurality of mounting holes spaced apart along the height direction of the pump station flow channel 100 on the side facing the other side wall. The number of ultrasonic flow meters 420 is the same as the number of mounting holes and they are installed one by one. All ultrasonic flow meters 420 are connected to the cable in the insulating pipe 200, and all ultrasonic flow meters 420 are set facing the other side wall of the pump station flow channel 100.

[0059] Specifically, the waterproof insulating housing 410 is installed on the side wall of the pump station flow channel 100 to protect the internal ultrasonic flow meters 420 from water flow and to provide a stable installation platform. The waterproof insulating housing 410 is made of insulating material, effectively preventing electrical faults and short circuits. A connection channel is located at the top of the waterproof insulating housing 410 and is sealed to the insulating pipe 200, allowing cables to extend from the insulating pipe 200 into the interior of the waterproof insulating housing 410 to connect the various ultrasonic flow meters 420.

[0060] The waterproof insulating shell 410 has multiple mounting holes on the side facing the other side wall of the pump station flow channel 100. These mounting holes are spaced apart along the height of the pump station flow channel 100, providing mounting positions for the ultrasonic flow meters 420. Each ultrasonic flow meter 420 is installed corresponding to one of the mounting holes, ensuring that each ultrasonic flow meter 420 can directly face the water flow within the pump station flow channel 100 through the mounting hole, thus achieving accurate monitoring of the water flow rate.

[0061] Multiple ultrasonic flow meters 420 are spaced apart along the height of the pump station channel 100, enabling the monitoring of water flow at different heights. This solves the problem that traditional flow monitoring systems can only monitor water flow at a single height. By monitoring the water flow at different heights, more comprehensive flow data can be obtained, allowing for analysis of the water flow within the pump station channel 100 and providing more accurate data support for the operation and management of the pump station.

[0062] All ultrasonic flow meters 420 are connected to cables within the insulated conduit 200 to achieve electrical connection and signal transmission, ensuring stable signal transmission and avoiding interference from environmental factors. The ultrasonic flow meters 420 are positioned facing the opposite side wall of the pump station flow channel 100, allowing ultrasonic signals to pass through the water flow and be received. By calculating the propagation time of the ultrasonic signals, the flow velocity and flow rate of the water can be accurately calculated.

[0063] In one embodiment, the waterproof insulating shell 410 is inclined on both sides along the extension direction of the pump station flow channel 100.

[0064] Specifically, the inclined design of the waterproof insulating housing 410 allows water to flow more smoothly through the monitoring area in the pump station channel 100, reducing turbulence and eddies within the channel. This inclined design also reduces the impact of water flow on the monitoring equipment, extending its lifespan. Furthermore, the inclined housing effectively guides water flow towards the sensor section of the ultrasonic flow meter 420, ensuring that ultrasonic signals can pass smoothly through the water flow and be received by the receiver. This, in turn, enables the ultrasonic flow meter 420 to maintain good monitoring performance under various water flow conditions, ensuring the accuracy of flow data.

[0065] In one embodiment, there are at least two ultrasonic flow monitoring components 400, which are distributed opposite to each other and spaced apart on both sides of the pump station flow channel 100, and all ultrasonic flow monitoring components 400 are electrically connected to the cable in the insulating pipe 200.

[0066] Specifically, the ultrasonic flow monitoring components 400 are arranged in a relatively opposite manner, with at least one ultrasonic flow monitoring component 400 installed on each of the two side walls of the pump station flow channel 100, forming relatively spaced monitoring units. This relatively arranged structure enables a direct transmission channel for ultrasonic waves; that is, one ultrasonic flow monitoring component 400 emits ultrasonic signals, and the other ultrasonic flow monitoring component 400 receives the signals. By calculating the transmission time of the ultrasonic signals, the flow velocity and flow rate of the water are accurately measured.

[0067] By arranging ultrasonic flow monitoring components 400 opposite to and spaced apart on both sides of the pump station flow channel 100, this application solves the problem of low measurement accuracy caused by traditional single-sided ultrasonic flow monitoring components 400. The opposite arrangement allows ultrasonic signals to transmit along the most direct path in the water flow, reducing signal attenuation and interference, and improving the accuracy and reliability of flow measurement. Simultaneously, the spaced distribution of multiple monitoring units enables comprehensive monitoring of water flow in different areas of the pump station flow channel 100, providing more comprehensive data support for pump station operation.

[0068] All ultrasonic flow monitoring components 400 are electrically connected to the cables within the insulated conduit 200, enabling electrical connection and signal transmission. The cables within the insulated conduit 200 provide power to the ultrasonic flow monitoring components 400 and transmit monitoring data to the control system for real-time monitoring and data processing. The sealed protection of the insulated conduit 200 ensures the safety and reliability of the cables in humid environments, preventing electrical faults and short circuits.

[0069] In one embodiment, an ultrasonic flow monitor 500 is also installed on the top of the pump station channel 100, and the ultrasonic flow monitor 500 is positioned facing the bottom surface of the pump station channel 100.

[0070] Specifically, the ultrasonic flow monitor 500 is installed at the top of the pump station's flow channel 100, facing the bottom of the channel, ensuring that the ultrasonic signal travels through the water flow via the most direct path. The ultrasonic flow monitor 500 accurately measures the flow velocity and flow rate by emitting ultrasonic signals and receiving reflected signals. Since the speed of ultrasonic signal propagation in water is known, the flow velocity can be calculated by measuring the signal propagation time, thereby deriving the flow rate.

[0071] By installing an ultrasonic flow monitor 500 at the top of the pump station flow channel 100, this application effectively solves the problems of monitoring blind spots and signal interference existing in traditional flow monitoring methods. Since the ultrasonic flow monitor 500 is positioned facing the bottom of the flow channel, the influence of water surface fluctuations on the measurement results is reduced, improving the stability and accuracy of the monitoring. Furthermore, the top-mounted installation method facilitates maintenance and repair, reducing interference with the internal structure of the flow channel.

[0072] It should be clearly stated that in this embodiment, the ultrasonic flow meter 420 and the ultrasonic flow monitor 500 are both existing technologies. They are only applied in this embodiment and have not been improved or designed. Therefore, they will not be described in detail here.

[0073] Based on the same technical concept, in the second aspect, please refer to Figure 5 The present invention also proposes a pump station flow channel 100 monitoring system, including a pump station flow channel monitoring device 10 and a terminal 20, wherein the terminal 20 is communicatively connected to the pump station flow channel monitoring device 10.

[0074] The pump station channel 100 monitoring system provided in this application can solve the technical problem of automated monitoring of the pump station channel 100, but in actual monitoring, due to the limited number of monitoring points in the channel, it is impossible to monitor the sand and gravel carried by the water flowing through the channel in real time. Compared with the prior art, the beneficial effects of the pump station channel 100 monitoring system provided in this application are the same as those of the pump station channel monitoring device 10 provided in the above embodiments, and other technical features of the pump station channel 100 monitoring system are the same as those disclosed in the above embodiments, and will not be repeated here.

[0075] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A pump station flow channel monitoring device, characterized in that, The pump station flow channel has a rectangular cross-section, and all four corners of the flow channel are chamfered. The inner wall of the flow channel has an installation groove, including: An insulated conduit extends along the extension direction of the pump station flow channel and is installed above the flow channel. A connection port is formed at the bottom of the insulated conduit, and a downwardly extending insulated connecting pipe is sealed at the connection port, extending above the mounting groove. Cables are installed within both the insulated conduit and the insulated connecting pipe. The monitoring mechanism is installed in the mounting groove and is electrically connected to the cable. The top elevation of the monitoring mechanism is the same as the inner bottom wall elevation of the pump station channel. The monitoring mechanism can monitor the water pressure of the water flow when the water flows through the pump station channel.

2. The pump station flow channel monitoring device as described in claim 1, characterized in that, The monitoring agencies include: A placement component is installed in the mounting groove, and a receiving groove communicating with the flow channel of the pump station is formed in the placement component; Monitoring components, the monitoring components being installed within the receiving slot; and, An insulating and waterproof component is provided above the mounting groove and is sealed to the inner bottom wall of the pump station channel. The insulating and waterproof component can press down on the monitoring component to detect the water pressure of the water flow when the water flows through the pump station channel.

3. The pump station flow channel monitoring device as described in claim 2, characterized in that, The monitoring component includes a pressure sensor and an elastic reset element, which are installed at intervals within the receiving groove, and both the pressure sensor and the elastic reset element are in contact with the insulating and waterproof component.

4. The pump station flow channel monitoring device as described in claim 2, characterized in that, The monitoring components are multiple, and the multiple monitoring components are distributed at intervals along the extension direction of the receiving groove.

5. The pump station flow channel monitoring device as described in any one of claims 1 to 4, characterized in that, An ultrasonic flow monitoring component is also installed on the side wall of the pump station flow channel. A connecting channel is formed on the top of the ultrasonic flow monitoring component. The connecting channel is sealed and connected to the insulated pipe. The ultrasonic flow monitoring component is set facing the other side wall inside the pump station flow channel.

6. The pump station flow channel monitoring device as described in claim 5, characterized in that, The ultrasonic flow monitoring component includes: A waterproof insulating shell is installed on the side wall of the pump station flow channel, a connecting channel is provided on the top of the waterproof insulating shell, and a plurality of mounting holes are formed on the side of the waterproof insulating shell facing the other side wall, spaced apart along the height direction of the pump station flow channel; and, Multiple ultrasonic flow meters are installed in a one-to-one correspondence with the number of mounting holes. All ultrasonic flow meters are connected to the cables inside the insulated pipe, and all ultrasonic flow meters are positioned facing the opposite side wall of the pump station flow channel.

7. The pump station flow channel monitoring device as described in claim 6, characterized in that, The waterproof insulating shell is inclined on both sides along the extension direction of the pump station flow channel.

8. The pump station flow channel monitoring device as described in claim 7, characterized in that, The ultrasonic flow monitoring component has at least two components, which are distributed opposite to each other and spaced apart on both sides of the flow channel of the pump station, and all the ultrasonic flow monitoring components are electrically connected to the cable in the insulated pipe.

9. The pump station flow channel monitoring device as described in any one of claims 1 to 4, characterized in that, An ultrasonic flow monitor is also installed at the top of the pump station channel, and the ultrasonic flow monitor is positioned facing the bottom surface of the pump station channel.

10. A pump station flow channel monitoring system, characterized in that, include: The pump station flow channel monitoring device as described in any one of claims 1 to 9; as well as, The terminal is communicatively connected to the pump station flow channel monitoring device.