A portable water quality monitoring device

By using the piston head and corrugated pipe structure of the portable water quality monitoring device, the problems of cumbersome and dangerous traditional water collection methods have been solved, enabling convenient and safe water quality testing and impurity filtration, and improving operational efficiency.

CN224535952UActive Publication Date: 2026-07-21SICHUAN EARLY CHILDHOOD TEACHERS COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN EARLY CHILDHOOD TEACHERS COLLEGE
Filing Date
2025-06-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional water quality monitoring methods are cumbersome and may endanger human health, so there is a need to improve the water collection process to make it more convenient and safe.

Method used

A portable water quality monitoring device was designed, which adopts a combination structure of piston head, corrugated pipe and water storage shell to enable water source to be directly introduced into the water storage shell for testing, and is equipped with detachable sealing components and screen for easy cleaning and filtration of impurities.

Benefits of technology

It enables convenient and safe water quality testing operations, reduces manual transfer time, improves operational efficiency, and has impurity filtration function.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224535952U_ABST
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Abstract

The utility model discloses a portable water quality monitoring devices, including base and inside installation water quality detector's casing, the bottom inner wall fixedly connected with the water storage shell of casing, and two detection ends of water quality detector stretch into the water storage shell, and the bottom of water storage shell is equipped with two inclined mesa, the bottom fixedly connected with fixed pipe of casing, and the inside movable joint of fixed pipe has piston head, and the upper surface of piston head integrative has pull rod, and the outside fixed connection of pull rod bottom has a plurality of rubber strip, and rubber strip and the inner wall of fixed pipe contact, and the bottom of fixed pipe passes through casing and is connected fixedly with the corrugated pipe, the utility model discloses not only can make staff can directly introduce the water in the water source that needs detection into the water storage shell, makes water quality detector directly detects, still can through the cooperation of hanger and spacing frame, and the cooperation of hanger and spacing frame, the corrugated pipe is hung and is stored.
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Description

Technical Field

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

[0002] Water quality monitoring is the process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants, and their changing trends, and evaluating the water quality status. It requires the use of water quality testing devices to test the water quality in the water source, and the water in the water source needs to be taken out before testing.

[0003] However, the following drawbacks still exist. Traditional water sampling methods require operators to directly contact the water source for sampling and testing. After sampling, the water needs to be transported to a water quality monitoring device for testing, which is a cumbersome process. Furthermore, due to the different water sources being tested, some water sources may contain harmful substances, which may pose a threat to human health. In order to better address the above problems, promote the development of industry technology, and enhance core competitiveness, this application proposes a new composition structure that differs from existing technologies. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a portable water quality monitoring device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A portable water quality monitoring device includes a base and a housing in which a water quality analyzer is installed. A water storage shell is fixedly connected to the bottom inner wall of the housing, and two detection ends of the water quality analyzer extend into the water storage shell. The bottom of the water storage shell has two inclined platforms. A fixing tube is fixedly connected to the bottom of the housing, and a piston head is movably connected inside the fixing tube. A pull rod is integrally formed on the upper surface of the piston head. Multiple rubber strips are fixedly connected to the outer side of the bottom of the pull rod, and the rubber strips are in contact with the inner wall of the fixing tube. The bottom end of the fixing tube passes through the housing and is connected to a corrugated pipe. A water outlet is opened on one side of the fixing tube, and a water outlet pipe is connected to the water outlet and is connected to the middle position of the water storage shell along its length. A detachable sealing component is provided at the top of the fixing tube.

[0007] As a further embodiment of this utility model, the sealing assembly includes a sealing plug, which is fixed to the outside of the pull rod by bolts. A sealing strip is integrally formed on the bottom of the sealing plug. A fixing ring is fixedly connected to the outside of the fixing tube and contacts the sealing plug. A limiting groove is formed on the fixing ring, and the sealing strip is engaged with the limiting groove. L-shaped plates are fixedly connected to both outer walls of the fixing ring. A pressure plate is movably connected to the top of the L-shaped plate through a torsion spring, and the pressure plate contacts the upper surface of the top of the sealing plug.

[0008] As a further improvement of this invention, a screen is attached to one end of the corrugated pipe.

[0009] As a further embodiment of this utility model, a hanger is fixedly connected to the outer side of the corrugated pipe, and a limit frame is fixedly connected to one side of the outer wall of the housing, with the hanger being hung on the limit frame by a protrusion at its bottom.

[0010] As a further embodiment of this utility model, a connection port is provided on the top of the housing, and a door panel is movably connected to the connection port, with the door panel located above the water quality analyzer.

[0011] As a further improvement of this utility model, a storage battery is provided at the bottom of the housing, and the storage battery is electrically connected to the water quality analyzer.

[0012] As a further embodiment of this utility model, a water outlet communicating with a water storage shell is provided on one side of the shell, and a plug is provided inside the water outlet.

[0013] As a further embodiment of this invention, the top of the base is fixed to the bottom of the housing.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, the use of the piston head, corrugated pipe and water storage shell allows the staff to directly introduce water from the water source to be tested into the water storage shell, which is convenient for the water quality analyzer to perform direct testing. It eliminates the need for the staff to manually remove and transfer the water to the testing device, making the operation more convenient and safer, saving transfer time and improving the effectiveness of the device.

[0016] 2. This utility model not only facilitates the hanging and storage of corrugated pipes by workers when they are not in use, through the combined use of the hanging bracket and the limiting bracket, but also filters impurities in the water entering the corrugated pipes through the screen.

[0017] 3. The detachable sealing assembly not only seals the connection between the top of the fixed tube and the pull rod, but also facilitates disassembly, allowing subsequent workers to remove the piston head from the fixed tube and thus make it easier to clean the inside of the piston head and the fixed tube. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the front side of a portable water quality monitoring device proposed in this utility model;

[0019] Figure 2 This is a cross-sectional view of the casing of a portable water quality monitoring device proposed in this utility model;

[0020] Figure 3 This is a partially enlarged structural diagram of a portable water quality monitoring device proposed in this utility model;

[0021] Figure 4 This is a partial cross-sectional view of a portable water quality monitoring device proposed in this utility model.

[0022] In the diagram: 1. Door panel; 2. Housing; 3. Base; 4. Limiting frame; 5. Corrugated pipe; 6. Screen; 7. Pull rod; 8. Water outlet pipe; 9. Plug; 10. Battery; 11. Water quality analyzer; 12. Water storage tank; 13. Fixing pipe; 14. Sealing plug; 15. Pressure plate; 16. Torsion spring; 17. L-shaped plate; 18. Fixing ring; 19. Limiting groove; 20. Sealing strip; 21. Rubber strip; 22. Piston head; 23. Hanger. Detailed Implementation

[0023] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Therefore, all other embodiments of this application described herein, and all embodiments obtained by those skilled in the art without creative effort based on the embodiments in this application, should fall within the scope of protection of this application.

[0024] Reference Figures 1-4A portable water quality monitoring device includes a base 3 and a housing 2 containing a water quality analyzer 11, model AP-5000. The top of the base 3 is fixed to the bottom of the housing 2. A water storage shell 12 is bolted to the inner wall of the bottom of the housing 2, and the water storage shell 12 is sealed to the housing 2. The two detection ends of the water quality analyzer 11 extend into the water storage shell 12. The bottom of the water storage shell 12 has two inclined platforms, with the slope extending from the middle of the length direction of the water storage shell 12 downwards to both sides. The detection head of the water quality analyzer 11 passes through the water storage shell 12 and is located at the lower slope of the platform. A fixing tube 13 is bolted to the bottom of the housing 2. A piston head 22 is slidably connected inside the fixing tube 13. A pull rod 7 is integrally formed on the upper surface of the piston head 22. The bottom of the pull rod 7 has an outer... Multiple rubber strips 21 are bonded to the side, and the rubber strips 21 are in contact with the inner wall of the fixed pipe 13. The bottom end of the fixed pipe 13 passes through the shell 2 and is connected to a corrugated pipe 5. A water outlet is opened on one side of the fixed pipe 13, and a water outlet pipe 8 is connected to the water outlet. The water outlet pipe 8 is connected to the middle position of the water storage shell 12 in the length direction. First, the entire device is placed on the ground near the water source through the base 3. The corrugated pipe 5 is stretched so that it extends into the water source. Then, the operator pulls the lever 7 upward, so that the lever 7 drives the piston head 22 to move upward along the fixed pipe 13, so that the water in the water source enters the fixed pipe 13 through the corrugated pipe 5. When the piston head 22 moves to the top of the water outlet pipe 8, the water enters the water storage shell 12 through the water outlet pipe 8. Then, it moves along the slope of the water storage shell 12 platform, so that the water quality detector 11 performs water quality testing.

[0025] In particular, the top end of the fixing tube 13 is provided with a detachable sealing assembly. This sealing assembly seals the connection between the top of the fixing tube 13 and the pull rod 7. The sealing assembly includes a sealing plug 14, which is fitted onto the outside of the pull rod 7. A sealing strip 20 is integrally formed at the bottom of the sealing plug 14. A fixing ring 18 is bolted to the outside of the fixing tube 13, and the fixing ring 18 contacts the sealing plug 14. A limiting groove 19 is formed on the fixing ring 18, and the sealing strip 20 engages with the limiting groove 19. Both sides of the outer wall of the fixed ring 18 are fixed with L-shaped plates 17 by bolts. The top of the L-shaped plate 17 is rotatably connected to the pressure plate 15 by the torsion spring 16. The pressure plate 15 is in contact with the upper surface of the top of the sealing plug 14. When the sealing plug 14 is pulled upward, the sealing plug 14 squeezes the pressure plate 15, causing it to rotate upward. The torsion spring 16 deforms until the sealing strip 20 is completely separated from the limiting groove 19. Then, the operator pulls the pull rod 7 upward to move the piston head 22 out of the fixed tube 13, which facilitates the cleaning of the piston head 22 and the inside of the fixed tube 13.

[0026] In this utility model, it should be noted that a screen 6 is attached to one end of the corrugated pipe 5, which can filter impurities in the water entering the corrugated pipe 5. A hanger 23 is attached to the outside of the corrugated pipe 5. A limit frame 4 is fixed to one side of the outer wall of the housing 2 by bolts, and the hanger 23 is hung on the limit frame 4 by the protrusion at its bottom. Through the cooperation of the hanger 23 and the limit frame 4, it is convenient for the staff to hang and store the corrugated pipe 5 when it is not in use. A connection port is opened at the top of the housing 2, and a door panel 1 is rotatably connected to the connection port. The door panel 1 is located above the water quality tester 11. A storage battery 10 is provided at the bottom of the housing 2, and the storage battery 10 is electrically connected to the water quality tester 11. A water outlet communicating with the water storage shell 12 is opened on one side of the housing 2. A plug 9 is provided in the water outlet to facilitate the discharge of water from the water storage shell 12.

[0027] Working principle: When water quality testing is required, the entire device is first placed on the ground or table near the water source via the base 3. The corrugated pipe 5 is stretched to extend into the water source. Then, the operator pulls the lever 7 upwards, causing the lever 7 to move the piston head 22 upwards along the fixed pipe 13. This allows water from the water source to enter the fixed pipe 13 through the corrugated pipe 5. When the piston head 22 moves to the top of the outlet pipe 8, the water enters the water storage shell 12 through the outlet pipe 8. Then, it moves along the slope of the water storage shell 12, allowing the water quality analyzer 11 to test the water quality. When the piston head 22 needs to be removed, the sealing plug 14 is pulled upwards. The sealing plug 14 squeezes the pressure plate 15, causing it to rotate upwards. The torsion spring 16 deforms until the sealing strip 20 is completely separated from the limiting groove 19. Then, the operator can pull the lever 7 upwards to remove the piston head 22 from the fixed pipe 13, facilitating the cleaning of the piston head 22 and the inside of the fixed pipe 13.

[0028] This utility model has been described through the above embodiments. Those skilled in the art will understand that this utility model is not limited to the above embodiments. Many more modifications can be made based on the teachings of this utility model, and all such modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable water quality monitoring device, comprising a base (3) and a housing (2) in which a water quality analyzer (11) is installed, characterized in that, A water storage shell (12) is fixedly connected to the bottom inner wall of the housing (2), and the two detection ends of the water quality detector (11) extend into the water storage shell (12). The bottom of the water storage shell (12) is provided with two inclined platforms. A fixed tube (13) is fixedly connected to the bottom of the housing (2). A piston head (22) is movably connected inside the fixed tube (13). A pull rod (7) is integrally formed on the upper surface of the piston head (22). Multiple rubber strips (21) are fixedly connected to the outer side of the bottom of the pull rod (7), and the rubber strips (21) are in contact with the inner wall of the fixed tube (13). The bottom end of the fixed tube (13) passes through the housing (2) and is connected to a corrugated pipe (5). A water outlet is opened on one side of the fixed tube (13). A water outlet pipe (8) is connected to the water outlet pipe, and the water outlet pipe (8) is connected to the middle position of the water storage shell (12) in the length direction. A detachable sealing component is provided at the top of the fixed tube (13).

2. The portable water quality monitoring device according to claim 1, characterized in that, The sealing assembly includes a sealing plug (14), which is fixed to the outside of the pull rod (7) by bolts. A sealing strip (20) is integrally formed on the bottom of the sealing plug (14). A fixing ring (18) is fixedly connected to the outside of the fixing tube (13), and the fixing ring (18) is in contact with the sealing plug (14). A limiting groove (19) is opened on the fixing ring (18), and the sealing strip (20) is engaged with the limiting groove (19). L-shaped plates (17) are fixedly connected to both outer walls of the fixing ring (18). A pressure plate (15) is movably connected to the top of the L-shaped plate (17) through a torsion spring (16), and the pressure plate (15) is in contact with the upper surface of the top of the sealing plug (14).

3. The portable water quality monitoring device according to claim 1, characterized in that, A screen (6) is attached to one end of the corrugated pipe (5).

4. A portable water quality monitoring device according to claim 3, characterized in that, A bracket (23) is fixedly connected to the outer side of the corrugated pipe (5), and a limit frame (4) is fixedly connected to one side of the outer wall of the housing (2), and the bracket (23) is hung on the limit frame (4) by the protrusion at its bottom.

5. A portable water quality monitoring device according to claim 1, characterized in that, The top of the housing (2) is provided with a connection port, and a door panel (1) is movably connected to the connection port, and the door panel (1) is located above the water quality tester (11).

6. A portable water quality monitoring device according to claim 1, characterized in that, The bottom of the housing (2) is provided with a storage battery (10), and the storage battery (10) is electrically connected to the water quality tester (11).

7. A portable water quality monitoring device according to claim 1, characterized in that, The shell (2) has an outlet on one side that communicates with the water storage shell (12), and a plug (9) is provided inside the outlet.

8. A portable water quality monitoring device according to claim 1, characterized in that, The top of the base (3) is fixed to the bottom of the housing (2).