Water quality detection sampling device capable of synchronously sampling at multiple water levels

By introducing components such as a sampling base, fixing column, screw, and drive motor into the water quality testing device, simultaneous sampling of multiple water levels is achieved, solving the problem that existing devices can only collect data at a single water level. This improves efficiency, reduces maintenance difficulty, and extends equipment life.

CN224051690UActive Publication Date: 2026-03-27JIHONGTAN RESERVOIR MANAGEMENT STATION OF SHANDONG WATER DIVERSION PROJECT OPERATION & MAINTENANCE CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing water quality testing and sampling devices cannot simultaneously sample water at different water levels, resulting in low work efficiency and increased workload for staff.

Method used

The system employs a combination design of sampling base, fixed column, screw, drive motor, moving block, water pipe, water pump and water sample collection head to achieve synchronous sampling at different water levels. The sampling position is precisely controlled by an electric telescopic rod and a scale rod, and a detachable filter network is used to prevent impurity accumulation and equipment wear.

Benefits of technology

It improved the efficiency of water quality testing, reduced the workload of staff, and extended the service life of equipment.

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Abstract

The utility model relates to the technical field of water quality detection and sampling, in particular to a water quality detection and sampling device capable of synchronously sampling at multiple water levels, which comprises a sampling base, a first fixing column and a second fixing column are mounted on the sampling base, fixing frames are arranged on one side of the first fixing column and one side of the second fixing column, and screws are mounted in the fixing frames. A driving motor connected with the screw rod is mounted at the top of the fixing frame, a moving block is mounted on the outer wall of the screw rod, a fixing plate is connected to one side of the moving block, two sampling and collecting boxes are symmetrically mounted on the sampling base, and water pipes are connected to one sides of the two sampling and collecting boxes. Through cooperation of the sampling base, the first fixing column, the fixing frame, the screw rod, the driving motor, the moving block, the fixing plate, the sampling and collecting box, the water pipe, the water pump, the water pipe placing box and the water sample collecting head, water at different water levels can be sampled at the same time, and the situation that only water at one water level can be sampled after water is drained once is avoided; the working efficiency is greatly improved, and meanwhile the workload of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of water quality detection sampling devices of multiple water level synchronous sampling, in particular to a kind of water quality detection sampling devices of multiple water level synchronous sampling, belong to water quality detection sampling technical field. BACKGROUND

[0002] Water quality detection sampling device refers to the analysis of chemical substances in water, such as suspended solids, microorganisms and biological communities, for quantitative and qualitative analysis to assess the impact of water quality on human health and ecological systems, and the main detection items can be divided into two categories: one is a comprehensive index reflecting water quality, such as temperature, color, turbidity, pH value, conductivity, suspended solids, dissolved oxygen, chemical oxygen demand and biochemical oxygen demand; the other is some toxic substances, such as phenol, cyanide, arsenic, lead, chromium, cadmium, mercury and organic pesticides.

[0003] However, the existing water quality detection sampling device cannot simultaneously sample water quality at different water levels, which results in low sampling efficiency and reduces the overall water quality detection efficiency.

[0004] Therefore, it is necessary to improve the water quality detection sampling device with multiple water level synchronous sampling to solve the above problems. INVENTION CONTENTS

[0005] In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises: a water quality detection sampling device with multiple water level synchronous sampling, comprising a sampling base, a first fixed column and a second fixed column are installed on the sampling base, a fixed frame is arranged on one side of the first fixed column and the second fixed column, a screw rod is installed in the fixed frame, a driving motor connected with the screw rod is installed on the top of the fixed frame, a moving block is installed on the outer wall of the screw rod, a fixed plate is connected on one side of the moving block, two sampling collection boxes are symmetrically installed on the sampling base, a water pipe is connected on one side of each sampling collection box, a water pump is connected on one side of the water pipe, a water pipe placing box is connected on one side of the water pump, and a water sample collection head is connected on one side of the water pipe penetrating the fixed plate.

[0006] Preferably, an electric telescopic rod is installed in the first fixed column and the second fixed column, and a square column connected with the fixed frame is installed on one side of the electric telescopic rod.

[0007] Preferably, a circular column is installed on the fixed plate, a scale rod is connected on one side of the circular column, a float ring is movably installed on the outer wall of the scale rod, and the bottom of the float ring is at the same horizontal position as the bottom of the water sample collection head.

[0008] Preferably, the outer wall of the water pipe is provided with a first filter pipe network and a second filter pipe network wrapping the water sample collection head.

[0009] Preferably, the first filter pipe network is symmetrically provided with a clamping base, the clamping base is provided with a clamping frame, the clamping frame is provided with a plurality of clamping holes, the first filter pipe network is provided with a square plate, one side of the square plate is provided with a spring, one side of the spring is provided with a clamping plate, one side of the clamping plate is provided with a connecting column, the second filter pipe network is movably provided with a connecting plate, the connecting plate is provided with a clamping column, and the clamping column is provided with a groove matched with the connecting column.

[0010] Preferably, the clamping column is matched with the clamping frame, and the clamping column is provided with a pull-tab handle.

[0011] Preferably, the fixed frame is provided with a protective frame wrapping the driving motor.

[0012] The utility model at least has the following beneficial effects:

[0013] 1. The cooperation of the sampling base, the first fixed column, the fixed frame, the screw rod, the driving motor, the moving block, the fixed plate, the sampling collection box, the water pipe, the water pump, the water pipe placing box and the water sample collection head can simultaneously take water quality of different water levels, avoid taking water quality of one water level at a time, greatly improve the work efficiency and reduce the workload of the staff.

[0014] 2. The cooperation of the clamping base, the clamping frame, the clamping hole, the square plate, the spring, the clamping plate, the connecting column, the connecting plate, the clamping column and the pull-tab handle can conveniently disassemble and replace the first filter pipe network and the second filter pipe network, the simple and convenient design enables the staff to easily replace the filter screen without complicated operation or tool, reduces the maintenance difficulty, and regular replacement of the filter pipe network can prevent equipment blockage and wear caused by impurity accumulation, thereby prolonging the overall service life. DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0016] Fig. 1 It is the overall schematic view of the utility model;

[0017] Fig. 2 It is the enlarged schematic view of A of the utility model;

[0018] Fig. 3 It is the first fixed column sectional view schematic view of the utility model;

[0019] Fig. 4 It is the first filter pipe network inside schematic view of the utility model;

[0020] In the figure, 1, sampling base; 2, first fixed column; 3, fixed frame; 4, screw rod; 5, drive motor; 6, moving block; 7, fixed plate; 8, sampling collection box; 9, water pipe; 10, water pump; 11, water pipe placing box; 12, water sample collection head; 13, electric telescopic rod; 14, square column; 15, scale rod; 16, float ring; 17, first filter pipe network; 18, clamping base; 19, clamping frame; 20, clamping hole; 21, square plate; 22, spring; 23, clamping plate; 24, connecting column; 25, connecting plate; 26, clamping column; 27, zip pull handle; 28, protective frame; 29, second fixed column; 30, circular column; 31, second filter pipe network. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0022] As Figs. 1-4 shown, the multi-water-level synchronous sampling water quality detection sampling device provided by the embodiment includes a sampling base 1, the sampling base 1 is provided with a first fixed column 2 and a second fixed column 29, the first fixed column 2 and the second fixed column 29 are provided with a fixed frame 3 on one side, the fixed frame 3 is provided with a screw rod 4, the fixed frame 3 is provided with a drive motor 5 connected with the screw rod 4 on the top, the screw rod 4 is provided with a moving block 6 on the outer wall, the moving block 6 is connected with a fixed plate 7 on one side, the sampling base 1 is provided with two sampling collection boxes 8 symmetrically, the two sampling collection boxes 8 are connected with a water pipe 9 on one side, the water pipe 9 is connected with a water pump 10 on one side, the water pump 10 is connected with a water pipe placing box 11 on one side, the water pipe 9 is connected with a water sample collection head 12 on one side penetrating through the fixed plate 7, when water quality needs to be sampled, the two drive motors 5 drive the screw rods 4 to rotate, the moving blocks 6 connected with the screw rods 4 are also displaced, and the fixed plates 7 on one side of the moving blocks 6 also drive the water sample collection heads 12 connected with the water pipes 9 to move and descend, when data of different water levels needs to be collected, the depth can be adjusted by using the drive motor 5, when the position is determined, the water sample at the water sample collection head 12 is collected into the sampling collection box 8 by using the water pump 10 through the water pipe 9, and the water quality of different water levels can be sampled, avoiding that water quality at only one water level can be sampled at one time, greatly improving the work efficiency and reducing the workload of the staff.

[0023] Further, as Figs. 1-4As shown, the first fixed column 2 and the second fixed column 29 are both installed with electric telescopic rods 13, one side of the electric telescopic rods 13 is installed with a square column 14 connected with the fixed frame 3, the electric telescopic rods 13 can push the fixed frame 3 to move far away, which is convenient for collecting water quality samples of different water areas, the fixed plate 7 is installed with a circular column 30, one side of the circular column 30 is connected with a scale rod 15, the outer wall of the scale rod 15 is movably installed with a float ring 16, the bottom of the float ring 16 is at the same horizontal position with the bottom of the water sample collecting head 12, when collecting water samples, the correct sampling position can be determined by using the scale rod 15, and the water depth or water level of the sampling point can be accurately measured and marked, so as to ensure that each sampling is carried out at the same or specified position, and the float ring 16 can more conveniently observe the water depth or water level of the sampling point, the outer wall of the water pipe 9 is installed with a first filter pipe network 17 and a second filter pipe network 31 wrapping the water sample collecting head 12, the first filter pipe network 17 and the second filter pipe network 31 can effectively prevent impurities such as suspended solids and particulate matter in the water from entering the water sample collecting head 12, thereby affecting the collection of water samples.

[0024] Further, as shown in the drawings, Figs. 1-4 As shown, the first filter pipe network 17 is symmetrically installed with a clamping base 18, the clamping base 18 is installed with a clamping frame 19, a plurality of clamping holes 20 are formed in the clamping frame 19, the first filter pipe network 17 is installed with a square plate 21, one side of the square plate 21 is installed with a spring 22, one side of the spring 22 is installed with a clamping plate 23, one side of the clamping plate 23 is installed with a connecting column 24, the second filter pipe network 31 is movably installed with a connecting plate 25, the connecting plate 25 is installed with a clamping column 26, a groove adapted to the connecting column 24 is formed in the clamping column 26, the clamping column 26 is adapted to the clamping frame 19, the clamping column 26 is installed with a pull-tab handle 27, when it is necessary to replace the filter pipe network, the clamping plate 23 can be pressed to compress the spring 22 to separate the connecting column 24 from the clamping column 26, and at the same time, the connecting plate 25 is slid to make the clamping column 26 disengage from the clamping frame 19, so that the replacement is completed, regular replacement of the filter pipe network can prevent blockage and wear caused by accumulation of impurities, thereby prolonging the overall service life, the clamping column 26 is adapted to the clamping frame 19, the clamping column 26 is installed with the pull-tab handle 27, the pull-tab handle 27 can more conveniently take the clamping column 26, the fixed frame 3 is installed with a protective frame 28 wrapping the driving motor 5, the protective frame 28 can effectively prevent water from entering the inside of the driving motor 5, thereby avoiding damage of internal parts of the driving motor 5 due to corrosion, short circuit and other problems, which can significantly prolong the service life of the driving motor 5, reduce downtime and maintenance costs caused by failure of the driving motor 5.

[0025] As shown in the drawings, Figs. 1-4As shown, the principle of the water quality detection sampling device for multi-water level synchronous sampling provided by the embodiment is as follows: when water quality needs to be sampled, two driving motors 5 drive the screw rod 4 to rotate, the moving block 6 threadedly connected with the screw rod 4 is also displaced, and the fixed plate 7 on one side of the moving block 6 also drives the water sample collection head 12 connected with the water pipe 9 to move downward; when data of different water levels needs to be collected, the driving motor 5 can be used to adjust different depths; after the position is determined, the water pump 10 is used to collect the water sample at the water sample collection head 12 into the sampling collection box 8 through the water pipe 9, so that the water quality at different water levels can be sampled, the water quality at only one water level can be sampled at one time, the work efficiency is greatly improved, and the workload of the staff is reduced.

[0026] As used in the specification and claims, certain terminology is used to designate certain components. One of skill in the art will understand that different names can be used by hardware manufacturers to refer to the same component. The specification and claims do not differentiate between components based on name but rather on functionality. As used throughout the specification and claims, "comprising" is a transitive word, meaning "including," but not limited to, and therefore specifies the presence of stated features but not to the exclusion of others. "Substantially" means within acceptable manufacturing tolerances, within a range that a person of skill in the art would understand as being acceptable to address the technical problem, and to substantially achieve the technical result.

[0027] It should be noted that the terms "comprising," "including," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without additional recitation, an element specified by the statement "comprising" should not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0028] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application should be within the protection scope of the claims of the present application.

Claims

1. A multi-water-level synchronous sampling water quality detection sampling device, comprising a sampling base (1), characterized in that: The sampling base (1) is provided with a first fixed column (2) and a second fixed column (29), and the first fixed column (2) and the second fixed column (29) are provided with a fixed frame (3) on one side, the fixed frame (3) is provided with a screw rod (4), the fixed frame (3) is provided with a driving motor (5) connected with the screw rod (4), the screw rod (4) is provided with a moving block (6), the moving block (6) is connected with a fixed plate (7) on one side, the sampling base (1) is provided with two sampling collection boxes (8) symmetrically, the two sampling collection boxes (8) are connected with a water pipe (9) on one side, the water pipe (9) is connected with a water pump (10) on one side, the water pump (10) is connected with a water pipe placing box (11) on one side, and the water pipe (9) is connected with a water sample collection head (12) on the other side of the fixed plate (7).

2. The multi-water-level synchronous sampling water quality detection sampling device according to claim 1, characterized in that: The first fixed column (2) and the second fixed column (29) are provided with an electric telescopic rod (13), and the electric telescopic rod (13) is provided with a square column (14) connected with the fixed frame (3) on one side.

3. The multi-water-level synchronous sampling water quality detection sampling device according to claim 1, characterized in that: The fixed plate (7) is provided with a circular column (30), the circular column (30) is connected with a scale rod (15) on one side, the scale rod (15) is movably provided with a float ring (16), and the bottom of the float ring (16) is at the same horizontal position as the bottom of the water sample collection head (12).

4. The multi-water-level synchronous sampling water quality detection sampling device according to claim 1, characterized in that: The water pipe (9) is provided with a first filter pipe net (17) and a second filter pipe net (31) wrapping the water sample collection head (12).

5. The multi-water-level synchronous sampling water quality detection sampling device according to claim 4, characterized in that: The first filter pipe net (17) is provided with a clamping base (18) symmetrically, the clamping base (18) is provided with a clamping frame (19), a plurality of clamping holes (20) are formed in the clamping frame (19), the first filter pipe net (17) is provided with a square plate (21), the square plate (21) is provided with a spring (22) on one side, the spring (22) is provided with a clamping plate (23) on one side, the clamping plate (23) is provided with a connecting column (24) on one side, the second filter pipe net (31) is movably provided with a connecting plate (25), the connecting plate (25) is provided with a clamping column (26), and the clamping column (26) is provided with a groove matched with the connecting column (24).

6. The multi-water-level synchronous sampling water quality detection sampling device according to claim 5, characterized in that: The clamping column (26) is matched with the clamping frame (19), and the clamping column (26) is provided with a pull-tab handle (27).

7. The multi-water-level synchronous sampling water quality detection sampling device according to claim 1, characterized in that: The fixed frame (3) is provided with a protection frame (28) wrapping the driving motor (5).