A portable water quality detection device for reservoir maintenance

The design of a portable water quality testing device solves the problem of testing deviation caused by uneven water quality in reservoirs, achieves uniform mixing of water samples and removal of impurities, and improves the accuracy and automation of testing.

CN224317609UActive Publication Date: 2026-06-02SHAOGUAN ZHONGQUN CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOGUAN ZHONGQUN CONSTR CO LTD
Filing Date
2025-04-25
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing reservoir water quality testing devices suffer from uneven water composition, resulting in probes that can only contact local water samples and leading to significant deviations in test results.

Method used

A portable water quality testing device was designed, comprising a micro pump, a filter, a collection tank, and a testing mechanism. The micro pump draws water samples, which are then filtered by the filter before entering the collection tank. A rotating rod and rotating blades are used to mix the water flow, and a scraper removes impurities to ensure the purity of the water sample. Finally, a sensor detects and displays the results.

Benefits of technology

It achieves uniform mixing and impurity removal of water samples, improves the accuracy and consistency of detection results, has a high degree of automation, and reduces human intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of reservoir maintenance technology and discloses a portable water quality testing device for reservoir maintenance. The device includes a housing, inside which a mounting plate is installed. A micro pump is mounted on the top right side of the mounting plate. The input end of the micro pump is connected to an inlet pipe, and the output end of the micro pump is connected to a filter. The output end of the filter is connected to an outlet pipe, and the rear side of the outlet pipe is connected to a collection tank. A circular cover is mounted on the top of the collection tank, and a rotating rod is rotatably connected to the center of the circular cover. Rotating blades are fixedly connected at equal intervals to the outer side of the rotating rod. In operation, the micro pump is turned on, and the water to be tested is drawn in through the inlet pipe using suction. The water flows into the micro pump and then to the filter to remove impurities. It then flows into the collection tank through the outlet pipe. Rotating the curved rod drives the rotating rod, causing the rotating blades to rotate and mix the water flow. A scraper removes impurities from the inner wall, ensuring the water sample is pure for testing.
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Description

Technical Field

[0001] This utility model relates to the field of reservoir maintenance technology, and in particular to a portable water quality testing device for reservoir maintenance. Background Technology

[0002] Portable water quality testing devices for reservoir maintenance are small and portable instruments specifically designed for reservoir maintenance. They can quickly detect and analyze key water quality indicators in reservoirs, such as pH, dissolved oxygen, chemical oxygen demand, and heavy metal content. This allows staff to monitor the water quality anytime and anywhere, enabling them to take timely maintenance measures to ensure good water quality.

[0003] A search revealed Chinese Patent Publication No. CN219456125U, which discloses a portable water quality testing device. This utility model includes a base, an outer shell rotatably connected to the upper surface of the base, a display screen fixedly connected to the lower surface of the outer shell, a control panel fixedly connected to the upper surface of the base, a testing port installed on the upper surface of the base, and support structures on both sides of the base. Each support structure includes a slide rail, a slider slidably connected to the inner wall of the slide rail, a support rod rotatably connected to the side of the slider away from the slide rail, a rotating shaft fixedly connected to the end of the support rod away from the slider, and a rotating shaft rotatably connected to the outer shell at the end of the rotating shaft away from the fixed rod. A connecting plate is fixedly connected to the lower surface of the slider, and a screw is threadedly connected to the inner wall of the connecting plate. This solves the problem of needing to find a suitable support for the shell every time water quality testing is required. However, during the monitoring process, because the water composition in the reservoir is not uniformly distributed, water samples at different depths and locations have differences in pollutant concentration, dissolved oxygen content, and pH. The detection probe can only contact a local water sample, and the measured data cannot represent the true situation of the entire water body, resulting in a large deviation in the test results. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a portable water quality testing device for reservoir maintenance. It aims to improve the problem in the existing technology that, due to the uneven distribution of water quality components in reservoirs, water samples at different depths and locations have differences in pollutant concentration, dissolved oxygen content, and pH, the detection probe can only contact local water samples, and the measured data cannot represent the true situation of the entire water body, resulting in large deviations in the test results.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a portable water quality testing device for reservoir maintenance, comprising a housing, an installation plate installed inside the housing, a micro pump installed on the top right side of the installation plate, an inlet pipe connected to the input end of the micro pump, a filter connected to the output end of the micro pump, an outlet pipe connected to the output end of the filter, a collection tank connected to the rear side of the outlet pipe, a circular cover installed on the top of the collection tank, a rotating rod rotatably connected to the center of the circular cover, rotating blades fixedly connected at equal intervals to the outer side of the rotating rod, scraper strips fixedly connected at equal intervals to the top outer side of the rotating rod, and a detection mechanism installed on the top left side of the housing, the detection mechanism being used for water detection and display.

[0006] Through the above technical solution: When the portable water quality testing device for reservoir maintenance is working, the micro pump on the square plate installed inside the shell starts, and the water to be tested is drawn in through the inlet pipe by suction. After the water flows into the micro pump, it flows to the filter to remove silt, suspended solids and impurities, and then flows into the collection tank through the outlet pipe. The rotating rod rotates, the rotating blades rotate to mix the water flow, and the scraper scrapes off the impurities on the inner wall to ensure the purity of the water sample for testing.

[0007] As a further description of the above technical solution:

[0008] The detection mechanism includes a mounting plate, which is installed on the top left front end of the mounting square plate. A display screen is provided in the middle of the mounting plate. A pipe is connected to the left side of the collection tank, and a detection tank is connected to the left side of the pipe. A top cover is installed on the top of the detection tank, and a sensor is provided in the middle of the top of the top cover. An insertion slot is opened on the front side of the middle of the mounting square plate, and a battery is installed on the front side of the bottom of the mounting square plate.

[0009] With the above technical solution: when the portable water quality testing device for reservoir maintenance is in operation, the micro pump inside the shell starts to draw in the water to be tested. After impurities are removed by the filter, the water flows into the collection tank. Then, the stirred water is transported into the testing tank through the pipeline. The sensor detects the turbidity, conductivity and temperature of the water sample and transmits the signals to the main control unit for processing. The water quality parameters are calculated and displayed on the screen. This process is highly automated, battery powered, and charged by inserting it into the tank.

[0010] As a further description of the above technical solution:

[0011] The mounting plate has multiple placement slots equidistantly spaced on the top left rear end, and a square cover is installed on the top rear side of the housing.

[0012] The above technical solution facilitates the placement of sensors by creating placement slots.

[0013] As a further description of the above technical solution:

[0014] A second handle is installed on the top rear side of the square cover, and screws are threaded to both the left and right ends of the second handle.

[0015] The above technical solution facilitates the opening of the square cover by installing a second handle.

[0016] As a further description of the above technical solution:

[0017] The front left and right ends of the housing are equipped with buckles, and the front left and right ends of the square cover are provided with engagement grooves.

[0018] The above technical solution allows the square cover to be closed by using a snap-fit ​​mechanism.

[0019] As a further description of the above technical solution:

[0020] A first handle is rotatably connected to the center of the front side of the housing, and a slot plate is fixedly connected to the center of the right side of the housing, with a notice board installed in the center of the slot plate.

[0021] The above technical solution facilitates the movement of the casing by installing the first handle and makes it easier to remind staff by installing the notice board.

[0022] As a further description of the above technical solution:

[0023] The bottom left and right ends of the housing are fixedly connected to mounting base plates, and the bottom of the mounting base plates is fixedly connected to a base.

[0024] The above technical solution makes the device more stable by installing the base.

[0025] As a further description of the above technical solution:

[0026] The top of the rotating rod passes through the circular cover and is fixedly connected to a rotating bent rod, and a protective sleeve is installed on the outside of the rotating bent rod.

[0027] The above technical solution aims to prevent damage to the rotating bending rod by installing a protective sleeve.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, when the portable water quality testing device for reservoir maintenance is working, the micro pump on the square plate installed inside the shell starts, and the water to be tested is drawn in through the inlet pipe by suction. After the water flows into the micro pump, it flows to the filter to remove silt, suspended solids and impurities, and then flows into the collection tank through the outlet pipe. The rotating bent rod drives the rotating rod, the rotating blade rotates to mix the water flow, and the scraper scrapes off the impurities on the inner wall to ensure the purity of the water sample for testing.

[0030] 2. In this utility model, when the portable water quality testing device for reservoir maintenance is in operation, the micro pump inside the shell starts to pump in the water to be tested. After impurities are removed by the filter, the water flows into the collection tank. Then, the stirred water is transported into the testing tank through the pipeline. The sensor detects the turbidity, conductivity and temperature of the water sample, and transmits the signals to the main control unit for processing. The water quality parameters are calculated and displayed on the screen. This process is highly automated. It is battery powered, charged when inserted into the tank, and the sensor is placed in the tank. Attached Figure Description

[0031] Figure 1 This is a perspective view of a portable water quality testing device for reservoir maintenance proposed in this utility model;

[0032] Figure 2 This is a front view of a portable water quality testing device for reservoir maintenance proposed in this utility model;

[0033] Figure 3 This is a side view of a portable water quality testing device for reservoir maintenance proposed in this utility model;

[0034] Figure 4 This is a partial structural exploded view of a portable water quality testing device for reservoir maintenance proposed in this utility model;

[0035] Figure 5 This is a partial structural schematic diagram of a portable water quality testing device for reservoir maintenance proposed in this utility model.

[0036] Legend:

[0037] 1. Housing; 2. Detection mechanism; 201. Mounting plate; 202. Display screen; 203. Battery; 204. Sensor; 205. Top cover; 206. Detection tank; 207. Pipe; 208. Insertion slot; 3. Mounting square plate; 4. Placement slot; 5. Buckle; 6. First handle; 7. Protective cover; 8. Engaging slot; 9. Second handle; 10. Water inlet pipe; 11. Notice board; 12. Slot plate; 13. Collection tank; 14. Micro pump; 15. Square cover; 16. Base; 17. Mounting base plate; 18. Screw; 19. Round cover; 20. Rotating bent rod; 21. Protective cover; 22. Scraper; 23. Rotating blade; 24. Rotating rod; 25. Filter; 26. Water outlet pipe. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 protection scope of the present utility model.

[0039] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a portable water quality testing device for reservoir maintenance, comprising a housing 1, an installation plate 3 installed inside the housing 1, a micro pump 14 installed on the top right side of the installation plate 3, an inlet pipe 10 connected to the input end of the micro pump 14, and a filter 25 connected to the output end of the micro pump 14. Water can be collected through the installation of the micro pump 14. An outlet pipe 26 is connected to the output end of the filter 25, and a collection tank 13 is connected to the rear side of the outlet pipe 26. A circular cover 19 is installed on the top, and a rotating rod 24 is rotatably connected to the middle of the circular cover 19. Rotating blades 23 are fixedly connected at equal intervals to the outer side of the rotating rod 24. Scraper strips 22 are fixedly connected at equal intervals to the outer side of the top of the rotating rod 24. The installation of scraper strips 22 prevents scale accumulation. A detection mechanism 2 is installed on the top left side of the housing 1. The detection mechanism 2 is used for water detection and display. A rotating bent rod 20 is fixedly connected to the top of the rotating rod 24 through the circular cover 19. A protective sleeve 21 is installed on the outer side of the rotating bent rod 20.

[0040] Specifically, first, the micro pump 14 is turned on. Since the input end of the micro pump 14 is connected to the water inlet pipe 10, the suction it generates draws in the water to be tested along the water inlet pipe 10. The water then flows into the micro pump 14 and from its output end to the connected filter 25. The filter 25 begins to work, filtering the water to remove sediment and suspended solids. The filtered water then flows through the outlet pipe 26 connected to the output end of the filter 25 to the collection tank 13. Once the water successfully enters the collection tank 13, the bent rod 20 is rotated to... As the rotating rod 24 rotates, the rotating blades 23, which are fixedly connected at equal intervals on the outer side of the rotating rod 24, also rotate synchronously. Their rotation helps to form a water circulation in the collection tank 13, so that the water can be mixed evenly. At the same time, the scraper 22, which is fixedly connected at equal intervals on the outer side of the top of the rotating rod 24, also rotates with the rotation of the rotating rod 24. During the rotation, the scraper 22 can scrape off the impurities attached to the inner wall of the collection tank 13, ensuring the purity of the water sample in the collection tank 13, and laying a solid foundation for the subsequent testing of the water sample in the collection tank 13.

[0041] Reference Figure 1 , Figure 3 and Figure 5The detection mechanism 2 includes a mounting plate 201, which is installed on the top left front end of the mounting square plate 3. A display screen 202 is provided in the middle of the mounting plate 201. A pipe 207 is connected to the left side of the collection tank 13. A detection tank 206 is connected to the left side of the pipe 207. A top cover 205 is installed on the top of the detection tank 206. A sensor 204 is provided in the middle of the top of the top cover 205. An insertion slot 208 is opened on the front side of the middle of the mounting square plate 3. A battery 203 is installed on the front side of the bottom of the mounting square plate 3. Multiple placement slots 4 are equidistantly opened on the rear left side of the top of the mounting square plate 3. Power is provided to the electrical components through the installation of the battery 203. A square cover 15 is installed on the rear side of the top of the housing 1. A second handle 9 is installed on the rear side of the top of the square cover 15. Screws 18 are threaded to the left and right ends of the second handle 9. Buckles 5 are installed on the left and right ends of the front side of the housing 1. Engaging slots 8 are opened on the left and right ends of the front side of the square cover 15.

[0042] Specifically, the stirred water is transported to the detection tank 206 through the pipe 207. The sensor 204 then detects the turbidity, conductivity, and temperature of the water sample and transmits the detection signals to the main control unit. The main control unit processes these data, calculates the corresponding water quality parameters, and presents the results to the user through the display screen 202. This process is highly automated, greatly reducing manual intervention and thus improving the accuracy and consistency of the detection results. In addition, the device is powered by a battery 203. The device is also designed with an insertion slot 208 for charging the battery 203 and a placement slot 4 for placing the sensor 204.

[0043] Reference Figure 1 , Figure 2 and Figure 3 A first handle 6 is rotatably connected to the middle of the front side of the housing 1. A 7 is installed in the middle of the first handle 6. A slot plate 12 is fixedly connected to the middle of the right side of the housing 1. A notice board 11 is installed in the middle of the slot plate 12. A mounting base plate 17 is fixedly connected to both the left and right ends of the bottom of the housing 1. A base 16 is fixedly connected to the bottom of the mounting base plate 17.

[0044] Specifically, the installation of the first handle 6 facilitates the movement of the housing 1, the installation of the notice board 11 facilitates the reminder to the staff, and the installation of the base 16 makes the device more stable.

[0045] Working principle: First, the micro pump 14 located on the top right side of the mounting plate 3 inside the housing 1 is started. Since the input end of the micro pump 14 is connected to the water inlet pipe 10, the water to be tested is drawn in through the water inlet pipe 10 by the suction generated by the micro pump 14. Then, the water flows into the micro pump 14 and then flows from the output end of the micro pump 14 to the filter 25 connected to it. The filter 25 performs its function, filtering the water and removing impurities such as silt and suspended solids. The purified water then flows through the water outlet pipe 26 connected to the output end of the filter 25 to the collection tank 13. Once the water successfully enters the collection tank 13, it is transferred to the collection tank 13. The rotating rod 20 causes the rotating rod 24 to rotate, and the rotating blades 23, which are fixedly connected at equal intervals on the outer side of the rotating rod 24, will also rotate synchronously. The rotation of the rotating blades 23 can promote the water circulation in the collection tank 13, so that the water can be mixed evenly. At the same time, the scraper 22, which is fixedly connected at equal intervals on the outer side of the top of the rotating rod 24, will also rotate with the rotation of the rotating rod 24. During the rotation, the scraper 22 can scrape off the impurities attached to the inner wall of the collection tank 13, thereby ensuring the purity of the water sample in the collection tank 13 and laying a good foundation for subsequent water quality testing of the water sample in the collection tank 13.

[0046] The stirred water is fed into the detection tank 206 through pipe 207. Sensor 204 detects the turbidity, conductivity and temperature of the water sample and transmits the signals to the main control unit. The main control unit processes the received data, calculates the corresponding water quality parameters, and finally presents them to the user through display screen 202. The whole process is highly automated, reduces human intervention, and improves the accuracy and consistency of detection. The battery 203 provides power to the device. The battery 203 can be charged through the opening of the insertion slot 208. The sensor 204 is placed in the opening of the placement slot 4.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable water quality testing device for reservoir maintenance, comprising a housing (1), characterized in that: The housing (1) is equipped with a mounting plate (3) inside. A micro pump (14) is installed on the top right side of the mounting plate (3). The input end of the micro pump (14) is connected to a water inlet pipe (10). The output end of the micro pump (14) is connected to a filter (25). The output end of the filter (25) is connected to a water outlet pipe (26). The rear side of the water outlet pipe (26) is connected to a collection tank (13). A circular cover (19) is installed on the top of the collection tank (13). A rotating rod (24) is rotatably connected to the middle of the circular cover (19). Rotating blades (23) are fixedly connected at equal intervals on the outer side of the rotating rod (24). Scraper strips (22) are fixedly connected at equal intervals on the outer side of the top of the rotating rod (24). A detection mechanism (2) is installed on the top left side of the housing (1). The detection mechanism (2) is used for water detection and display.

2. The portable water quality testing device for reservoir maintenance according to claim 1, characterized in that: The detection mechanism (2) includes a mounting plate (201), which is installed on the top left front end of the mounting square plate (3). A display screen (202) is provided in the middle of the mounting plate (201). A pipe (207) is connected to the left side of the collection tank (13). A detection tank (206) is connected to the left side of the pipe (207). A top cover (205) is installed on the top of the detection tank (206). A sensor (204) is provided in the middle of the top of the top cover (205). An insertion slot (208) is opened on the front side of the middle of the mounting square plate (3). A battery (203) is installed on the front side of the bottom of the mounting square plate (3).

3. The portable water quality testing device for reservoir maintenance according to claim 1, characterized in that: The mounting plate (3) has multiple placement slots (4) equidistantly spaced on the top left rear end, and the housing (1) has a square cover (15) installed on the top rear side.

4. The portable water quality testing device for reservoir maintenance according to claim 3, characterized in that: A second handle (9) is installed on the rear top of the square cover (15), and screws (18) are threaded to both the left and right ends of the second handle (9).

5. A portable water quality testing device for reservoir maintenance according to claim 3, characterized in that: The front left and right ends of the housing (1) are equipped with buckles (5), and the front left and right ends of the square cover (15) are provided with engagement grooves (8).

6. A portable water quality testing device for reservoir maintenance according to claim 1, characterized in that: The front middle of the housing (1) is rotatably connected to a first handle (6), and a (7) is installed in the middle of the first handle (6). A slot plate (12) is fixedly connected to the middle of the right side of the housing (1), and a notice board (11) is installed in the middle of the slot plate (12).

7. A portable water quality testing device for reservoir maintenance according to claim 1, characterized in that: The bottom left and right ends of the housing (1) are fixedly connected to mounting base plates (17), and the bottom of the mounting base plates (17) is fixedly connected to a base (16).

8. A portable water quality testing device for reservoir maintenance according to claim 1, characterized in that: The top of the rotating rod (24) passes through the circular cover (19) and is fixedly connected to a rotating bent rod (20). A protective sleeve (21) is installed on the outside of the rotating bent rod (20).