Water quality monitoring and analyzing device for water conservancy project

By designing a float and positioning mechanism, and combining it with solar power, the limitations and poor stability of existing water quality monitoring devices on wide water surfaces have been solved, enabling larger operating areas and stable water quality monitoring.

CN223870652UActive Publication Date: 2026-02-03ANHUI ZHONGDA CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520044395.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-03
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing water quality monitoring devices are connected to the shore via horizontal sliding rails, which have limited extension length and are not suitable for wide water surfaces. Furthermore, the rigid connection of the scale rod cannot effectively buffer the impact of water flow.

Method used

Employing a float structure combined with a positioning mechanism and solar power, the device utilizes an electric cylinder to drive multi-stage telescopic rods and a fixed ball to stabilize the device in a specific area of ​​the water surface. Powered by solar panels and a photoelectric converter, the device enhances its operating area and stability.

Benefits of technology

The device's operating area has been expanded, its stability in flowing water environments and its power supply convenience have been improved, making it suitable for remote areas without electricity and enhancing the flexibility and reliability of water quality monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a water quality monitoring and analyzing device for a water conservancy project, which belongs to the field of water conservancy projects and comprises a floating bag, the upper side and the lower side of the floating bag are fixed in shape through steel rings, and a positioning mechanism is arranged in the floating bag. By means of the positioning mechanism, when the device is located at a proper place on the water surface, the electric push cylinder works to push the multi-stage telescopic rod to move downwards, the fixing ball is driven to push the sealing plate open until the fixing ball extends out of the bottom of the floating bag by a certain distance and sinks into the water bottom, and the whole device is stabilized in a specific area on the water surface; if a monitoring area needs to be changed, only the multi-stage telescopic rod needs to be folded through the electric push cylinder, compared with a traditional mode that a monitor is connected through a rod piece, the operation water area of the device is increased, meanwhile, clean energy is utilized, the device is more environmentally friendly, long-term use is facilitated, and the device can also be normally used in remote places where power supply is not facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering, and more specifically, to a water quality monitoring and analysis device for water conservancy projects. Background Technology

[0002] Water quality monitoring and analysis devices play a vital role in water conservancy projects. They not only ensure the safety of water resources and ecological balance, but also guide the operation and management of the projects, improving management efficiency and scientific rigor. In addition, these devices help to respond to sudden environmental incidents and comply with laws, regulations and standards.

[0003] A search revealed that Chinese Patent Publication No. CN216899139U discloses "a water quality and water level monitoring device for water conservancy projects, relating to the field of water conservancy engineering. This device has a horizontal slide rail fixedly connected to the top of a support column, a scale rod slidably connected to the outer surface of the horizontal slide rail, a connecting sleeve movably sleeved on the outer surface of the bottom end of the scale rod, a float fixedly installed at the bottom end of the connecting sleeve, a water quality monitor fixedly installed on the lower surface of the float, and a connecting belt slidably connected inside the support column and the horizontal slide rail. The top of the scale rod is fixedly connected to the connecting belt. This water quality and water level monitoring device for water conservancy projects allows the connecting belt to move the float towards the shore on the water surface by pulling the connecting bar outwards and then rotating it, facilitating the retrieval of the water quality monitor during maintenance." However, it still has the following drawbacks:

[0004] (1) The water quality monitor is connected to the shore by a horizontal slide rail. The extension length of the horizontal slide rail is limited, which is not conducive to its use on a wide water surface.

[0005] (2) Furthermore, the rigid connection via the scale rod cannot effectively buffer the water quality monitor when it is impacted and shaken by the water flow.

[0006] Therefore, we have made improvements to this and proposed a water quality monitoring and analysis device for water conservancy projects. Utility Model Content

[0007] The purpose of this invention is to address the problems of existing water quality monitors that are connected to the shore via horizontal slide rails, which have limited extension length and are not suitable for use on wide water surfaces. Furthermore, the rigid connection via scale rods fails to effectively cushion the water quality monitor when it is impacted and shaken by water flow.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] Water quality monitoring and analysis devices for water conservancy projects are designed to address the aforementioned issues.

[0010] The specific details of this utility model are as follows:

[0011] It includes a float, the upper and lower sides of which are fixed in shape by steel rings, and a positioning mechanism is provided inside the float.

[0012] The positioning mechanism includes an auxiliary cavity, an electric cylinder, a multi-stage telescopic rod, a fixed ball, a guide groove, and a sealing plate. The auxiliary cavity is located in the middle of the float. The electric cylinder is fixed at the top of the auxiliary cavity. One end of the multi-stage telescopic rod is fitted to the output end of the electric cylinder. The fixed ball is fixed to the bottom end of the multi-stage telescopic rod. The guide groove is formed on the bottom surface of the float and located at the opening of the auxiliary cavity. There are four sets of guide grooves, evenly distributed on the bottom of the float, and all four sets of guide grooves are inclined towards the opening of the auxiliary cavity. The sealing plate slides in the guide groove, and the sealing plate is a complete circle when closed, completely sealing the bottom opening of the auxiliary cavity.

[0013] As a preferred technical solution of this utility model, multiple sets of brackets are fixedly installed on the float, the brackets are distributed in a ring on the float, a support plate is fixedly installed on the top of the brackets, and solar panels are fixedly installed between the multiple sets of brackets.

[0014] As a preferred technical solution of this utility model, the upper surface of the float is provided with an air inlet, and an end cap is correspondingly and sealed at the air inlet.

[0015] As a preferred technical solution of this utility model, a support rod is fixedly provided in the middle of the upper surface of the float, the top of the support rod is fixedly connected to the support plate, and a photoelectric converter is installed on the support rod to supply power to the entire device.

[0016] As a preferred technical solution of this utility model, a marker ball is fixedly installed on the support plate, and its surface is painted red.

[0017] As a preferred technical solution of this utility model, a monitoring instrument is fixedly installed at the bottom of the support plate, and the monitoring instruments are evenly distributed at the bottom of the support plate.

[0018] As a preferred technical solution of this utility model, a wind vane is fixedly installed on the support plate, a counterweight is installed at the bottom of the float, and a recovery rope is installed at the edge of the float.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] In the solution of this utility model:

[0021] 1. Through the positioning mechanism, when the device is in a suitable location on the water surface, the electric propulsion cylinder works to push the multi-stage telescopic rod downwards, causing the fixed ball to push open the sealing plate until the fixed ball extends a certain distance from the bottom of the float and sinks to the bottom of the water, stabilizing the entire device in a specific area on the water surface. If it is necessary to change the monitoring area, it is only necessary to retract the multi-stage telescopic rod through the electric propulsion cylinder. Compared with the traditional method of connecting the monitor through rods, the operating area of ​​the device is increased.

[0022] 2. It also utilizes clean energy, making it more environmentally friendly and suitable for long-term use, and can be used normally even in remote areas where power supply is not available. Attached Figure Description

[0023] Figure 1 A schematic diagram of the water quality monitoring and analysis device for water conservancy projects provided by this utility model;

[0024] Figure 2 A schematic diagram of the overall structure of the water quality monitoring and analysis device for water conservancy projects provided by this utility model;

[0025] Figure 3 A side view of the water quality monitoring and analysis device for water conservancy projects provided by this utility model;

[0026] Figure 4 A cross-sectional structural schematic diagram of the water quality monitoring and analysis device for water conservancy projects provided by this utility model;

[0027] Figure 5 The water quality monitoring and analysis device for water conservancy projects provided by this utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0028] The image shows:

[0029] 1. Float; 2. Positioning mechanism; 201. Auxiliary cavity; 202. Electric propulsion cylinder; 203. Multi-stage telescopic rod; 204. Fixed ball; 205. Guide groove; 206. Enclosed plate; 3. Bracket; 4. Support plate; 5. Solar panel; 6. Air inlet; 7. End cap; 8. Support rod; 9. Photovoltaic converter; 10. Marker ball; 11. Monitor; 12. Wind vane; 13. Counterweight; 14. Recovery rope. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] like Figure 1-5 As shown in the figure, this embodiment proposes a water quality monitoring and analysis device for water conservancy projects, including a float 1. The upper and lower sides of the float 1 are fixed in shape by steel rings, and a positioning mechanism 2 is provided inside the float 1.

[0035] like Figure 4 and Figure 5 As shown, the positioning mechanism 2 includes an auxiliary cavity 201, an electric cylinder 202, a multi-stage telescopic rod 203, a fixed ball 204, a guide groove 205, and a closing plate 206. The auxiliary cavity 201 is located in the middle of the float 1. The electric cylinder 202 is fixed at the top of the auxiliary cavity 201. One end of the multi-stage telescopic rod 203 is fitted onto the output end of the electric cylinder 202. The fixed ball 204 is fixedly installed at the bottom end of the multi-stage telescopic rod 203. The guide groove 205 is opened on the bottom surface of the float 1 and is located at the opening of the auxiliary cavity 201. There are four sets of guide grooves 205, which are evenly distributed on the bottom of the float 1. All four sets of guide grooves 205 are inclined towards the opening of the auxiliary cavity 201. The closing plate 206 slides in the guide groove 205. When the closing plate 206 is closed, it is a complete circle, completely sealing the bottom opening of the auxiliary cavity 201. The entire device is placed on a suitable water surface. After the device reaches the designated position with the water flow, the electric propulsion cylinder 202 works, pushing the multi-stage telescopic rod 203 downward, which drives the fixed ball 204 to push open the sealing plate 206 until the fixed ball 204 extends a certain distance from the bottom of the float 1 and sinks to the bottom of the water, stabilizing the entire device in a specific area on the water surface. Compared with the traditional method of connecting the monitor through rods, this increases the operating area of ​​the device.

[0036] like Figure 1 As shown, multiple sets of supports 3 are fixedly installed on the float 1. The supports 3 are distributed in a ring on the float 1, and a support plate 4 is fixedly installed on the top of the supports 3. At the same time, solar panels 5 are fixedly installed between the multiple sets of supports 3. Solar energy is absorbed through the solar panels 5, which facilitates the use of the whole system.

[0037] like Figure 1 As shown, the upper surface of the float 1 is provided with an air inlet 6, and an end cap 7 is correspondingly and sealed at the air inlet 6. Air is introduced through the air inlet 6 to fill the float 1 with gas.

[0038] like Figure 4 As shown, a support rod 8 is fixedly installed in the middle of the upper surface of the float 1. The top of the support rod 8 is fixedly connected to the support plate 4. A photoelectric converter 9 is installed on the support rod 8 to supply power to the entire device. The photoelectric converter 9 converts solar energy into electrical energy used by the entire device.

[0039] like Figure 1 As shown, a marker ball 10, painted red, is fixedly installed on the support plate 4. This makes the device more conspicuous and alerts other personnel on the water.

[0040] like Figure 1 As shown, a monitoring instrument 11 is fixedly installed at the bottom of the support plate 4, and the monitoring instruments 11 are evenly distributed at the bottom of the support plate 4.

[0041] like Figure 3 As shown, a wind vane 12 is fixedly installed on the support plate 4, a counterweight 13 is installed at the bottom of the float 1, and a retrieval rope 14 is installed at the edge of the float 1. The wind vane 12 allows for observation of the wind direction, facilitating the overall adjustment of the device's position. Multiple counterweights 13 help maintain the overall balance of the device, while the retrieval rope 14 connects the device to the shore for easy retrieval. Furthermore, the retrieval rope 14 occupies minimal space, making it easy to store.

[0042] Specifically, when using the water quality monitoring and analysis device of this water conservancy project: air is introduced through the air inlet 6 to fill the float 1 with gas. The device is then placed on a suitable water surface and connected to the shore via the retrieval rope 14. After the device reaches the designated position with the water flow, the electric propulsion cylinder 202 operates, pushing the multi-stage telescopic rod 203 downwards, which in turn drives the fixed ball 204 to push open the sealing plate 206 until the fixed ball 204 extends a certain distance from the bottom of the float 1 and sinks to the bottom of the water, stabilizing the device in a specific area on the water surface. The solar panel 5 absorbs solar energy, and the photoelectric converter 9 converts the solar energy into electrical energy for the device to power the entire device. The monitoring instrument 11 monitors the water surface conditions in real time.

[0043] All technical features in this embodiment can be freely combined according to actual needs.

[0044] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A water quality monitoring and analysis device for water conservancy projects, comprising a float (1), characterized in that, The upper and lower sides of the float (1) are fixed in shape by steel rings, and a positioning mechanism (2) is provided inside the float (1). The positioning mechanism (2) includes an auxiliary cavity (201), an electric cylinder (202), a multi-stage telescopic rod (203), a fixed ball (204), a guide groove (205), and a sealing plate (206). The auxiliary cavity (201) is located in the middle of the float (1). The electric cylinder (202) is fixed at the top of the auxiliary cavity (201). One end of the multi-stage telescopic rod (203) is fitted onto the output end of the electric cylinder (202). The fixed ball (204) is fixedly installed on the multi-stage telescopic rod (205). At the bottom end of 03), the guide groove (205) is opened on the bottom surface of the float (1) and located at the opening of the auxiliary cavity (201). There are four sets of guide grooves (205), which are evenly distributed at the bottom of the float (1). All four sets of guide grooves (205) are inclined towards the opening of the auxiliary cavity (201). The closing plate (206) slides in the guide groove (205). When the closing plate (206) is closed, it is a complete circle, which completely closes the bottom opening of the auxiliary cavity (201).

2. The water quality monitoring and analysis device for water conservancy projects according to claim 1, characterized in that, Multiple sets of brackets (3) are fixedly installed on the float (1). The brackets (3) are distributed in a ring on the float (1). A support plate (4) is fixedly installed on the top of the brackets (3). At the same time, solar panels (5) are fixedly installed between the multiple sets of brackets (3).

3. The water quality monitoring and analysis device for water conservancy projects according to claim 1, characterized in that, The upper surface of the float (1) is provided with an air inlet (6), and an end cap (7) is installed at the air inlet (6).

4. The water quality monitoring and analysis device for water conservancy projects according to claim 1, characterized in that, A support rod (8) is fixedly installed in the middle of the upper surface of the float (1). The top of the support rod (8) is fixedly connected to the support plate (4). A photoelectric converter (9) is installed on the support rod (8) to supply power to the entire device.

5. The water quality monitoring and analysis device for water conservancy projects according to claim 2, characterized in that, A marker ball (10) is fixedly installed on the support plate (4), and its surface is painted red.

6. The water quality monitoring and analysis device for water conservancy projects according to claim 2, characterized in that, A monitoring instrument (11) is fixedly installed at the bottom of the support plate (4), and the monitoring instruments (11) are evenly distributed at the bottom of the support plate (4).

7. The water quality monitoring and analysis device for water conservancy projects according to claim 2, characterized in that, A wind vane (12) is fixedly installed on the support plate (4), a counterweight (13) is installed at the bottom of the float (1), and a recovery rope (14) is installed at the edge of the float (1).

Citation Information

Patent Citations

  • Water quality and water level monitoring device for water conservancy project

    CN216899139U