Multifunctional water quality detector

By introducing a sampling assembly consisting of a cross-shaped counterweight and a reel into the water quality analyzer, the problem of sampling difficulties when there is a large height difference is solved, enabling efficient sampling in different environments and enhancing the applicability of the device.

CN223870651UActive Publication Date: 2026-02-03HUBEI JIAZHIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423143373.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-02-03
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing water quality testing instruments cannot successfully collect samples when there is a large height difference between the water intake point and the shore, resulting in insufficient general applicability.

Method used

A sampling assembly consisting of a cross counterweight, a hose, and a reel was designed. Water samples are drawn from the water body into the detector body via an electric water pump and a long hose, adapting to environments with different height differences.

Benefits of technology

Successful sampling was achieved in waters with varying elevations, improving the device's versatility.

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Abstract

The utility model relates to the technical field of water quality detectors, in particular to a multifunctional water quality detector which comprises a detector body, a sampling assembly is fixedly connected in the detector body and comprises a cross-shaped balancing weight, a hose and a winding wheel, one end of the hose penetrates through the cross-shaped balancing weight and is in contact with the inner wall of the winding wheel, and the other end of the hose is in contact with the other end of the winding wheel. Then the winding wheel penetrates through the inner wall of the winding wheel and is rotationally connected with another hose, and the other end of the hose is connected with an electric water suction pump; the device has the beneficial effects that the long hose is arranged, one end of the hose extends into a water area through the cross-shaped balancing weight, then water is pumped into the detector body through the electric water suction pump, the device can also take a proper water sample in the water area with a certain height difference, and the overall general applicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of water quality testing instruments, specifically a multifunctional water quality testing instrument. Background Technology

[0002] Water resources are a crucial component of natural resources and a vital resource guarantee for my country's modernization. Safe water use is essential for both residential life and business production, necessitating real-time water resource monitoring. Online monitoring of conventional characteristic parameters of water bodies allows for the timely detection of anomalies, prompting early warnings and enabling the monitoring of other characteristic parameters. Consequently, to meet the needs of this monitoring effort, a large number of water quality analyzers have entered the market.

[0003] Chinese Patent CN 212586356 U discloses a multifunctional water quality analyzer for water conservancy projects, including an instrument body. One side of the top of the instrument body has a water quality detection area, and the other side has a water digestion area. Connecting columns are fixedly connected to the bottom of both the detection and digestion areas, and a storage box is fixedly connected to the other end of each column. An isolation cavity is formed between the detection area and the storage box. A pre-fabricated reagent tube placement slot is provided on one side of the top of the detection area. This multifunctional water quality analyzer for water conservancy projects, through the design of the groove and handle, saves storage space when the analyzer is not in use, as the handle is located within the groove. When in use, the user places their hand under the handle and pulls it upwards, increasing the handle's height and facilitating movement of the analyzer.

[0004] However, the aforementioned patent requires manual use of a water sample pipette during use. When the water sample is taken from a location with a significant height difference from the shore, it is almost impossible to successfully obtain a suitable water sample. Furthermore, due to varying regional scenarios, the device lacks universal applicability. Therefore, this utility model proposes a multifunctional water quality analyzer to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a multifunctional water quality analyzer to solve the problem mentioned in the background art that sampling is impossible when there is a large height difference between the water intake point and the shore, resulting in low general applicability.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional water quality analyzer, comprising: an analyzer body, wherein a sampling component is fixedly connected inside the analyzer body;

[0007] The sampling assembly includes a cross weight, a hose, and a reel. One end of the hose passes through the cross weight and contacts the inner wall of the reel, then passes through the inner wall of the reel and is rotatably connected to another hose. The other end of this hose is connected to an electric water pump.

[0008] Preferably, the detector body has a water digestion zone and a water detection zone at both ends, and a cavity is formed inside the detector body. A fixing rod is fixedly connected to the inner wall of the lower end of the cavity. The other end of the fixing rod is rotatably connected to one side of the winding wheel. An electric water pump is fixedly connected to the inner wall of the detector body.

[0009] Preferably, the output end of the electric water pump is fixedly connected to a hose, the other end of which is fixedly connected to the water digestion zone, and the input end of the electric water pump is fixedly connected to another hose, the other end of which is located inside the fixed rod.

[0010] Preferably, a rotating rod is fixedly connected to the side of the winding reel away from the fixed rod, and the other end of the rotating rod passes through the surface of the detector body and is fixedly connected to a turntable.

[0011] Preferably, a snap-fit ​​ball is fixedly connected to the side of the cross counterweight, and the cross counterweight is snapped to the side wall of the detector body through the snap-fit ​​ball. A threaded tube is fixedly connected to the surface of the cross counterweight, and a filter cover is threadedly connected to the threaded tube. A limiting filter ball contacts the center position on the same side of the cross counterweight.

[0012] Preferably, a flexible tube is fixedly connected to the surface of the limiting filter ball. The other end of the flexible tube passes through the cross counterweight and one side of the cavity in sequence and contacts the inner wall of the winding wheel. After the flexible tube is coiled around the inner wall of the winding wheel, it passes through the inner wall of the winding wheel and is rotatably connected to the flexible tube inside the fixed rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are: by setting a long hose, one end of the hose is inserted into the water by a cross counterweight, and then water is pumped into the detector body by an electric water pump. The device can also obtain suitable water samples in waters with a certain height difference, and has high overall applicability. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the present utility model;

[0016] Figure 3 This is a three-dimensional schematic diagram of the sampling component of this utility model;

[0017] Figure 4 This is a cross-sectional view of the winding reel of this utility model.

[0018] In the diagram: 1. Detector body; 2. Water quality testing area; 3. Water quality digestion area; 4. Electric water pump; 5. Hose; 6. Turntable; 7. Rotating rod; 8. Cavity; 9. Fixed rod; 10. Cross counterweight; 11. Snap-fit ​​ball; 12. Threaded tube; 13. Filter cover; 14. Limiting filter ball; 15. Winding reel. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a multifunctional water quality analyzer, comprising: an analyzer body 1, with a water quality digestion zone 3 and a water quality detection zone 2 respectively opened at both ends of the analyzer body 1. The water quality digestion zone 2 can digest the water quality in the sample liquid, thereby facilitating the water quality detection zone 3 to detect the water quality of the sample. A cavity 8 is opened inside the analyzer body 1, and a sampling component is installed in the cavity 8. A fixing rod 9 is fixedly connected to the inner wall of the lower end of the cavity 8. The other end of the fixing rod 9 is rotatably connected to one side of a winding wheel 15. A rotating rod 7 is fixedly connected to the other side of the winding wheel 15. The other end of the rotating rod 7 passes through the surface of the analyzer body 1 and is fixedly connected to a turntable 6. When the turntable 6 is rotated, the rotating rod 7 will also rotate, thereby driving the winding wheel 15 to rotate, which facilitates the winding of the hose 5.

[0021] An electric water pump 4 is fixedly connected to the inner wall of the detector body 1. A hose 5 is fixedly connected to the output end of the electric water pump 4. The other end of the hose 5 is fixedly connected to the water digestion zone 3. The sample liquid is sent into the water digestion zone 3 by the electric water pump 4. The water digestion zone 3 and the water quality detection zone 2 are connected to each other, and then the water quality is detected. Another hose 5 is fixedly connected to the input end of the electric water pump 4. The other end of this hose 5 is located inside the fixed rod 9.

[0022] The cross counterweight 10 has a relatively large overall mass to prevent the limiting filter ball 14 from floating on the water surface. A snap-fit ​​ball 11 is fixedly connected to the side of the cross counterweight 10. The snap-fit ​​ball 11 has a certain degree of elasticity. The cross counterweight 10 can be snapped into the side wall of the detector body 1 through the snap-fit ​​ball 11, making the whole unit easy to carry. A threaded tube 12 is fixedly connected to the surface of the cross counterweight 10. The threaded tube 12 is threadedly connected to the filter cover 13. The threaded connection makes it easy to disassemble and replace the filter cover 13. The limiting filter ball 14 is located at the center of the cross counterweight 10. The filter cover 13 can filter large solid objects in the water, and the limiting filter ball 14 can further filter water insects, etc. At the same time, it can also limit the cross counterweight 10 and the hose 5 to prevent them from falling off.

[0023] A flexible tube 5 is fixedly connected to the surface of the limiting filter ball 14. The other end of the flexible tube 5 passes through the cross counterweight 10 and one side of the cavity 8 in sequence and contacts the inner wall of the winding wheel 15. After the flexible tube 5 is coiled around the inner wall of the winding wheel 15, it passes through the inner wall of the winding wheel 15 and is rotatably connected to the flexible tube 5 in the fixing rod 9. When the winding wheel 15 rotates, the flexible tube 5 will be tightly coiled around the inner wall of the winding wheel 15 layer by layer without the problem of the flexible tube 5 breaking due to excessive rotation. When the flexible tube 5 is pulled out through the cross counterweight 10, the winding wheel 15 will start to rotate in the opposite direction.

[0024] When the device is in operation, after checking that the device is correct, install the filter cover 13 on the threaded pipe 12, then pull out the cross counterweight 10 and put it into the water. During this process, the cross counterweight 10 will extend out of the hose 5, and the reel 15 will rotate in the opposite direction. After the position is fixed, start the electric water pump 4. Then the liquid will enter the hose 5 and finally enter the detector body 1. After sampling is completed, rotate the turntable 6 to make the reel 15 rotate, and then retract the cross counterweight 10. The device is simple to use and can be used in waters of various depths, with high universality.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional water quality analyzer, characterized in that: The multifunctional water quality tester includes: a tester body (1), and a sampling component is fixedly connected inside the tester body (1); The sampling assembly includes a cross counterweight (10), a hose (5) and a reel (15). One end of the hose (5) passes through the cross counterweight (10) and contacts the inner wall of the reel (15), then passes through the inner wall of the reel (15) and is rotatably connected to another hose (5). The other end of this hose (5) is connected to an electric water pump (4).

2. The multifunctional water quality analyzer according to claim 1, characterized in that: The detector body (1) has a water digestion zone (3) and a water detection zone (2) at its two ends respectively. The detector body (1) has a cavity (8) inside. A fixing rod (9) is fixedly connected to the inner wall of the lower end of the cavity (8). The other end of the fixing rod (9) is rotatably connected to one side of the winding wheel (15). An electric water pump (4) is fixedly connected to the inner wall of the detector body (1).

3. The multifunctional water quality analyzer according to claim 1, characterized in that: The output end of the electric water pump (4) is fixedly connected to a hose (5), the other end of the hose (5) is fixedly connected to the water quality digestion zone (3), and the input end of the electric water pump (4) is fixedly connected to another hose (5), the other end of which is located inside the fixed rod (9).

4. The multifunctional water quality analyzer according to claim 1, characterized in that: The winding reel (15) is fixedly connected to a rotating rod (7) on the side away from the fixed rod (9), and the other end of the rotating rod (7) passes through the surface of the detector body (1) and is fixedly connected to a turntable (6).

5. A multifunctional water quality analyzer according to claim 1, characterized in that: The side of the cross counterweight (10) is fixedly connected with a snap-fit ​​ball (11). The cross counterweight (10) is snapped to the side wall of the detector body (1) through the snap-fit ​​ball (11). The surface of the cross counterweight (10) is fixedly connected with a threaded tube (12). The threaded tube (12) is threadedly connected to a filter cover (13). The center position on the same side of the cross counterweight (10) contacts a limiting filter ball (14).

6. A multifunctional water quality analyzer according to claim 5, characterized in that: The surface of the limiting filter ball (14) is fixedly connected with a hose (5). The other end of the hose (5) passes through the cross counterweight (10) and one side of the cavity (8) in sequence and contacts the inner wall of the winding wheel (15). After the hose (5) is coiled around the inner wall of the winding wheel (15), it passes through the inner wall of the winding wheel (15) and is rotatably connected to the hose (5) in the fixed rod (9).

Citation Information

Patent Citations

  • Multifunctional water quality detector for water conservancy projects

    CN212586356U