A mobile water quality on-line monitoring device

CN224383256UActive Publication Date: 2026-06-19SICHUAN SPECTRAL DETECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN SPECTRAL DETECTION TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional fixed water quality monitoring devices are limited by their installation location and monitoring range, making it impossible to reflect the spatial heterogeneity of water bodies and easily missing pollution hotspots or key areas, resulting in inaccurate monitoring.

Method used

The mobile online water quality monitoring device uses a guide rope track to achieve linear movement monitoring. The detection components can sink independently and the monitoring depth can be flexibly adjusted. Combined with the winding mechanism and drive components, it achieves modular detection and adapts to different water environments.

Benefits of technology

It covers the spatial heterogeneity of water areas, avoids monitoring blind spots, and achieves efficient, flexible, and reliable online monitoring, making it suitable for the detection needs of complex water areas.

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Abstract

The utility model discloses a mobile water quality on -line monitoring device relates to water quality monitoring technical field, the utility model discloses a mounting box, the both sides middle part of mounting box constitutes the rectangular gap, the top of mounting box is fixedly established and is limited the pipe, the floating bladder, the four corners of mounting box is fixedly established with the fixed ring, and the both ends of floating bladder are fixed and are inserted in the fixed ring, the guide rope is inserted in the limited pipe, and the both ends of guide rope are arranged respectively on the two banks of water area, the detection subassembly is used to detect water quality, and the detection subassembly includes the traction rope of setting at the back side of mounting box, and the free end of traction rope is connected with the installation cylinder. The utility model breaks through the limitation of traditional fixed monitoring, realizes linear movement monitoring through guide rope track, covers water space heterogeneity, avoids monitoring blind area, and detection subassembly can independently sink through traction rope, and the monitoring depth can be flexibly adjusted, and different water body environment is adapted.
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Description

Technical Field

[0001] This utility model relates to the technical field of water quality monitoring equipment, specifically to a mobile online water quality monitoring device. Background Technology

[0002] With the increasing global water pollution and stricter environmental regulations, water quality monitoring has become an important means of environmental protection and ecological governance.

[0003] Traditional water quality monitoring devices are typically fixed installations (such as shore-based monitoring stations and buoy stations), using sensors to collect parameters such as water temperature, pH, dissolved oxygen, and turbidity in real time, providing data support for water pollution early warning and control. However, these fixed monitoring devices are limited by their installation location and monitoring range, failing to reflect the spatial heterogeneity of water bodies and easily missing pollution hotspots or key areas, resulting in inaccurate monitoring. Therefore, we propose a mobile online water quality monitoring device to address these issues. Utility Model Content

[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0005] A mobile online water quality monitoring device, comprising:

[0006] The mounting box has rectangular notches in the middle of both sides, and a limiting tube is fixed to the top of the mounting box.

[0007] The float is fixedly provided with fixing rings at the four corners of the mounting box, and the two ends of the float are fixedly inserted into the fixing rings;

[0008] A guide rope is inserted inside the limiting tube, with its two ends respectively set on both banks of the water.

[0009] A detection component for detecting water quality includes a traction rope disposed on the rear side of the mounting box, the free end of the traction rope being connected to a mounting cylinder, a water quality detector being installed inside the mounting cylinder, and the detection end of the water quality detector being located outside the mounting cylinder.

[0010] A winding mechanism is located at the rear of the mounting box, and the winding mechanism is used to wind up the traction rope;

[0011] A drive unit, disposed inside the rectangular notch, is used to drive the mounting box to move along the guide rope.

[0012] Furthermore, it also includes a mounting plate, on the top of which a controller is mounted, and on the side of which a wireless communication module is mounted. The input terminals of the water quality analyzer and the wireless communication module are both electrically connected to the output terminal of the controller.

[0013] Furthermore, the guide rope is fixed with insert rods at both ends, and the bottom end of the insert rods is conical.

[0014] Furthermore, the winding mechanism includes a U-shaped base fixed to the rear side of the mounting box, a rotating rod rotatably connected between the inner sidewalls of the U-shaped base, a winding wheel fixed to one side of the rotating rod inside the U-shaped base, the traction rope being wound around the surface of the winding wheel, one end of the rotating rod penetrating the U-shaped base and being provided with a locking member to prevent the rotating rod from rotating.

[0015] Furthermore, the locking component includes a fixing tube fixed to the outside of the U-shaped base. The fixing tube has a thread on the side near the U-shaped base, and a rectangular notch is arranged in an annular array at its port. The rotating rod is slidably inserted into the inside of the fixing tube. A locking sleeve is slidably fitted on the surface of the rotating rod. The locking sleeve is threadedly connected to the fixing tube, and its end away from the fixing tube is tapered. A knob is fixed to the end of the rotating rod.

[0016] Furthermore, the drive unit includes a dual-axis motor installed in the middle inside the mounting box, and the output shaft of the dual-axis motor is connected to a drive impeller through the side wall of the rectangular notch.

[0017] The beneficial effects of this utility model are as follows:

[0018] This invention breaks through the limitations of traditional fixed monitoring by using a guide rope track to achieve linear mobile monitoring, covering the spatial heterogeneity of water areas and avoiding monitoring blind spots. The detection components are independently lowered by the traction rope, and the monitoring depth can be flexibly adjusted to adapt to different water environments. This device solves the spatial limitations of traditional water quality monitoring through guide rope track-based movement, modular detection, and adaptive depth adjustment. It is highly efficient, flexible, and reliable, suitable for the online monitoring needs of complex water areas, and has high practicality. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a utility model Figure 1 Enlarged structural diagram of section B;

[0021] Figure 3 This is a top view of the present invention;

[0022] Figure 4 This is a utility model Figure 3 Schematic diagram of cross-section along the AA direction.

[0023] Reference numerals: 1. Mounting box; 101. Rectangular notch; 102. Fixing ring; 2. Limiting tube; 3. Float; 4. Guide rope; 5. Detection component; 501. Traction rope; 502. Mounting cylinder; 503. Water quality analyzer; 6. Winding mechanism; 601. U-shaped seat; 602. Rotating rod; 603. Winding wheel; 604. Fixing tube; 6041. Strip notch; 605. Locking sleeve; 606. Knob; 7. Drive component; 701. Dual-shaft motor; 702. Drive impeller; 8. Mounting plate; 9. Controller; 10. Wireless communication module; 11. Insert rod. Detailed Implementation

[0024] 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.

[0025] This application provides a mobile online water quality monitoring device, mainly to solve the problems of existing fixed monitoring equipment being limited by installation location and monitoring range, unable to reflect the spatial heterogeneity of water bodies, and prone to missing pollution hotspots or key areas, resulting in inaccurate monitoring. The following technical solution is provided, which will be discussed in conjunction with... Figures 1-4 Please provide a detailed explanation:

[0026] A mobile online water quality monitoring device, comprising:

[0027] Mounting box 1 has rectangular notches 101 in the middle of both sides, and a limiting tube 2 is fixed to the top of mounting box 1.

[0028] The float 3 is fixedly provided with fixing rings 102 at the four corners of the mounting box 1, and the two ends of the float 3 are fixedly inserted into the fixing rings 102.

[0029] The guide rope 4 is inserted inside the limiting tube 2, and the two ends of the guide rope 4 are respectively set on both banks of the water.

[0030] The detection component 5 is used to detect water quality. The detection component 5 includes a traction rope 501 located on the rear side of the mounting box 1. The free end of the traction rope 501 is connected to the mounting cylinder 502. A water quality detector 503 is installed inside the mounting cylinder 502. The detection end of the water quality detector 503 is located outside the mounting cylinder 502.

[0031] The winding mechanism 6 is located on the rear side of the mounting box 1, and the winding mechanism 6 is used to wind up the traction rope 501.

[0032] The drive component 7 is disposed inside the rectangular notch 101. The drive component 7 is used to drive the mounting box 1 to move along the guide rope 4. The drive component 7 includes a dual-axis motor 701 installed in the middle inside the mounting box 1. The output shaft of the dual-axis motor 701 passes through the side wall of the rectangular notch 101 and is connected to a drive impeller 702.

[0033] Workflow Description

[0034] Preparation phase:

[0035] The guide rope 4 is fixed at both ends to the banks of the water area. The installation box 1 is placed on the water surface. The float 3 provides buoyancy. The guide rope 4 passes through the limiting tube 2 at the top of the installation box 1 to ensure that the installation box 1 moves in a straight line along the guide rope 4. The winding mechanism 6 releases the traction rope 501, so that the installation cylinder 502 (including the water quality tester 503) sinks to the preset depth.

[0036] Monitoring phase:

[0037] Start the dual-axis motor 701 to drive the impeller 702 to rotate, which pushes the installation box 1 to move at a constant speed along the guide rope 4. The water quality analyzer 503 moves with the installation box 1 and collects parameters such as water temperature, pH, and dissolved oxygen in real time. The data is processed by the controller 9 and transmitted to the remote terminal via the wireless module.

[0038] Recycling and Maintenance:

[0039] After monitoring is completed, the reverse winding traction rope 501 raises the detection component 5 back to the water surface, the drive component 7 is turned off, and the installation box 1 is removed. The data can be analyzed through the cloud platform to generate pollution distribution maps or early warning information.

[0040] This mobile online water quality monitoring device breaks through the limitations of traditional fixed monitoring. It achieves linear mobile monitoring through the guide rope 4 track, covering the spatial heterogeneity of water areas and avoiding monitoring blind spots. The detection component 5 is independently sunk by the traction rope 501, and the monitoring depth can be flexibly adjusted to adapt to different water environments. Through the tracked movement of the guide rope 4, modular detection, and adaptive depth adjustment, this device solves the spatial limitations of traditional water quality monitoring. It has high efficiency, flexibility, and reliability, and is suitable for the online monitoring needs of complex water areas.

[0041] It should be noted that the 503 water quality analyzer is existing technology and can collect parameters such as water temperature, pH, and dissolved oxygen in real time. It can use the HACH brand HL7000 series water quality detector and the power supply for the equipment is a button battery or its own built-in battery.

[0042] like Figure 1As shown, in some embodiments, a mounting plate 8 is also included. A controller 9 is mounted on the top of the mounting plate 8, and a wireless communication module 10 is mounted on the side of the controller 9. The input terminals of the water quality analyzer 503 and the wireless communication module 10 are electrically connected to the output terminal of the controller 9. More specifically, the water quality analyzer 503 collects data and transmits it to the controller 9 at a set frequency (e.g., every 5 seconds). The controller parses the data and sends the data packets to the cloud platform through the wireless module, realizing a closed loop of "monitoring-control-transmission", which significantly improves the intelligence and remote management capabilities of water quality monitoring.

[0043] like Figure 1 As shown, in some embodiments, the guide rope 4 is fixed with insert rods 11 at both ends. The bottom end of the insert rod 11 is conical. More specifically, the conical design utilizes the line contact effect of the tip to concentrate pressure and significantly reduce the force required to insert into the soil. It can quickly complete the fixing, especially in soft ground (such as sand and grass). Compared with the flat-headed insert rod 11, the conical insert rod 11 is easier to penetrate the hardened layer or hardened surface.

[0044] like Figure 2 As shown, in some embodiments, the winding mechanism 6 includes a U-shaped seat 601 fixed to the rear side of the mounting box 1. A rotating rod 602 is rotatably connected between the inner sidewalls of the U-shaped seat 601. A winding wheel 603 is fixed to one side of the rotating rod 602 inside the U-shaped seat 601. The traction rope 501 is wound around the surface of the winding wheel 603. One end of the rotating rod 602 passes through the U-shaped seat 601 and is provided with a locking member. The locking member is used to prevent the rotating rod 602 from rotating. More specifically, the rotating rod 602 is manually rotated so that the traction rope 501 is released to a suitable length. Under the action of gravity, the mounting cylinder 502 sinks into the water. Then, the rotating rod 602 is prevented from rotating by the locking member, so that water quality testing can be performed at a specified depth.

[0045] like Figure 1 As shown, in some embodiments, the locking element includes a fixing tube 604 fixed to the outside of the U-shaped base 601. The fixing tube 604 has a thread on the side near the U-shaped base 601, and a rectangular notch 101 is arranged in a ring array at its port. The rotating rod 602 is slidably inserted into the inside of the fixing tube 604. A locking sleeve 605 is slidably sleeved on the surface of the rotating rod 602. The locking sleeve 605 is threadedly connected to the fixing tube 604, and its end away from the fixing tube 604 is tapered. A knob 606 is fixed to the end of the rotating rod 602. More specifically, after the release length of the traction rope 501 is adjusted, the locking sleeve 605 can be rotated to engage with the fixing tube 604. When the locking sleeve 605 is engaged with the fixing tube 604, the tapered end of the locking sleeve 605 will compress the end of the fixing tube 604. Then the end of the fixing tube 604 will converge towards the middle, thus clamping and fixing the rotating rod 602, thereby preventing it from rotating.

[0046] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mobile online water quality monitoring device, characterized in that, include: Mounting box (1), the mounting box (1) has rectangular notches (101) in the middle of both sides, and a limiting tube (2) is fixed to the top of the mounting box (1): The float (3) is fixed with fixing rings (102) at the four corners of the mounting box (1), and the two ends of the float (3) are fixedly inserted into the fixing rings (102); A guide rope (4) is inserted into the limiting tube (2), and the two ends of the guide rope (4) are respectively set on both banks of the water. The detection component (5) is used to detect water quality. The detection component (5) includes a traction rope (501) disposed on the rear side of the mounting box (1). The free end of the traction rope (501) is connected to the mounting cylinder (502). A water quality detector (503) is installed inside the mounting cylinder (502). The detection end of the water quality detector (503) is located outside the mounting cylinder (502). A winding mechanism (6) is provided on the rear side of the mounting box (1), and the winding mechanism (6) is used to wind up the traction rope (501). A drive unit (7) is disposed inside the rectangular notch (101) and is used to drive the mounting box (1) to move along the guide rope (4).

2. The mobile water quality on-line monitoring device according to claim 1, characterized in that, It also includes an installation plate (8), on the top of which a controller (9) is installed, and on the side of which a wireless communication module (10) is installed. The input terminals of the water quality tester (503) and the wireless communication module (10) are electrically connected to the output terminal of the controller (9).

3. The mobile water quality on-line monitoring device according to claim 1, characterized in that, The guide rope (4) has two ends fixed with insert rods (11), and the bottom end of the insert rods (11) is conical.

4. The mobile water quality on-line monitoring device according to claim 1, characterized in that, The winding mechanism (6) includes a U-shaped base (601) fixed to the rear side of the mounting box (1). A rotating rod (602) is rotatably connected between the inner walls of the U-shaped base (601). A winding wheel (603) is fixed on one side of the rotating rod (602) inside the U-shaped base (601). The traction rope (501) is wound around the surface of the winding wheel (603). One end of the rotating rod (602) passes through the U-shaped base (601) and is provided with a locking member to prevent the rotating rod (602) from rotating.

5. The mobile water quality on-line monitoring device according to claim 4, characterized in that, The locking component includes a fixing tube (604) fixed to the outside of the U-shaped base (601). The fixing tube (604) has a thread on the side near the U-shaped base (601) and a rectangular notch (101) in an annular array at its port. The rotating rod (602) slides through the inside of the fixing tube (604). A locking sleeve (605) is slidably fitted on the surface of the rotating rod (602). The locking sleeve (605) is threaded to the fixing tube (604) and its end away from the fixing tube (604) is tapered. A knob (606) is fixed to the end of the rotating rod (602).

6. A mobile online water quality monitoring device according to claim 5, characterized in that, The drive unit (7) includes a dual-axis motor (701) installed inside the mounting box (1), and the output shaft of the dual-axis motor (701) is connected to a drive impeller (702) through the side wall of the rectangular notch (101).