Intelligent water sampling device for river monitoring
By designing an intelligent water sampling device with a rotating column and an electric push rod, the problems of multiple sampling errors and inconvenient storage in river monitoring have been solved. This device enables efficient individual storage and sampling of river water, improving sampling efficiency and reducing operation time.
Patent Information
- Application Number
- CN202521123540.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-04
AI Technical Summary
Existing technologies require multiple water samples for river monitoring, which increases errors and makes conventional water samplers inconvenient to store, wasting time and increasing burden.
Design an intelligent water sampling device for river monitoring. The device uses a rotating column to drive the water sampling cylinder to rotate, enabling separate storage and collection. It collects water independently by extending a pumping pipe into the river. An electric push rod and a sealing structure ensure that the collected river water is not polluted.
It enables separate storage and collection of river water, reducing errors, improving collection efficiency, and reducing operation time and burden.
Smart Images

Figure CN224681860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water source sampling technology, specifically to an intelligent water sampling device for river monitoring. Background Technology
[0002] River monitoring sampling is a crucial step in assessing river water quality, quantity, and other hydrological characteristics. Its primary purpose is to obtain reliable data to support goals such as environmental protection, pollution control, and water resource management. River monitoring sampling is a systematic process encompassing all stages, from sampling planning and field collection to laboratory analysis. Strict adherence to sampling protocols and precautions ensures the acquisition of high-quality data, providing a scientific basis for subsequent decision-making and management. Through such monitoring, the aquatic environment can be continuously improved, and the sustainable use of water resources can be protected.
[0003] When monitoring river water, multiple data collections are required. Single data collection is prone to errors, and conventional water samplers require frequent storage of the collected water, which not only wastes a lot of time but also increases the burden. Therefore, an intelligent water sampling device for river monitoring with separate water storage and separate data collection is designed to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an intelligent water sampling device for river monitoring, which has the advantages of independent water source storage and independent sampling. It solves the problems that when monitoring river water, multiple sampling is required, and single sampling is prone to errors. In addition, conventional water samplers need to frequently store the collected water, which not only wastes a lot of time but also increases the burden.
[0005] (II) Technical Solution To achieve the aforementioned objectives of separate water source storage and separate water collection, this utility model provides the following technical solution: a smart water sampling device for river monitoring, comprising a frame, with an installation groove on one side of the frame, a rotating column installed on the inner wall of the frame, and a fixed frame fixedly installed on the outer side of the rotating column, a water sampling cylinder inside the fixed frame, the water sampling cylinder being located on the outer side of the rotating column, a connecting water pipe at the lower end of the water sampling cylinder, a pumping pipe installed at one end of the connecting water pipe, and a protective head installed at the lower end of the pumping pipe.
[0006] Preferably, a piston is installed inside the water sampling cylinder, and a fixing head is installed at the upper end of the piston. The fixing head is located at the upper end of the water sampling cylinder, and a rubber ring is provided inside the fixing head.
[0007] Preferably, the upper side of the frame is provided with an electric push rod, and the output end of the electric push rod penetrates through the inner wall of the frame. The output end of the electric push rod is connected to the inside of the fixed head, and a rubber ring is provided on the outside of the output end of the electric push rod.
[0008] Preferably, a fixing block is fixedly installed on the outer side of the frame, and a water pumping pipe is provided at one end of the fixing block. A sealing ring is provided at the connection between the water pumping pipe and the connecting water pipe.
[0009] Preferably, the inner wall of the protective head has multiple openings, and the openings are connected to the interior of the water pumping pipe.
[0010] Preferably, a motor is installed on the upper side of the frame, and the output end of the motor passes through the inner wall of the frame, and the output end of the motor is fixedly connected to the upper end of the rotating column.
[0011] (III) Beneficial Effects Compared with the prior art, this utility model provides a smart water sampling device for river monitoring, which has the following beneficial effects: This temporary lighting lamp rotates the water sampling cylinder on its outer side by rotating the column, thereby changing its position. Then, by extending the water pumping pipe into the river water, the protective head is placed in the river water. The connecting water pipe is connected to the water sampling cylinder, ensuring that each water sampling cylinder can collect water individually, thus achieving the effect of individual water storage and individual sampling. Attached Figure Description
[0012] Figure 1 This is a structural diagram of the present invention; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 This is a diagram showing the internal structure of the fixing frame of this utility model; Figure 4 This is a cross-sectional view of the water collection tube of this utility model; Figure 5 This is a structural diagram of the protective head of this utility model.
[0013] In the diagram: 1. Frame; 2. Mounting slot; 3. Rotating column; 4. Fixing frame; 5. Water collection tube; 6. Motor; 7. Electric push rod; 8. Fixing head; 9. Sealing ring; 10. Fixing block; 11. Pumping pipe; 12. Protective head; 13. Connecting water pipe; 14. Opening; 15. Rubber ring; 16. Piston. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0015] Example: Please refer to Figure 1-5 A smart water sampling device for river monitoring includes a frame 1, with an installation groove 2 on one side. A rotating column 3 is installed on the inner wall of the frame 1, and a fixing frame 4 is fixedly installed on the outer side of the rotating column 3. A motor 6 is installed on the upper side of the frame 1, and the output end of the motor 6 passes through the inner wall of the frame 1. The output end of the motor 6 is fixedly connected to the upper end of the rotating column 3. The motor 6 drives the rotating column 3 to rotate inside the frame 1, causing the rotating column 3 to drive the fixing frame 4 and the water sampling cylinder 5 on its outer side to rotate, so that the storage and sampling containers can be changed. The water sampling cylinder 5 is located inside the fixing frame 4, and the water sampling cylinder 5 is equipped with... Outside the rotating column 3, the water sampling cylinder 5 is bolted and installed on the outside of the fixing frame 4. The lower end of the water sampling cylinder 5 is equipped with a connecting water pipe 13, and one end of the connecting water pipe 13 is fitted with a suction pipe 11. A protective head 12 is installed at the lower end of the suction pipe 11. The inner wall of the protective head 12 has multiple openings 14, which communicate with the interior of the suction pipe 11. The protective head 12 is a hollow sphere; its outer openings 14 are for water intake. The protective head 12 is used to prevent water-insoluble and large impurities from entering the interior of the suction pipe 11 and causing blockage. The interior of the water sampling cylinder 5 is equipped with... A piston 16 is provided, and a fixing head 8 is installed on the upper end of the piston 16. The fixing head 8 is located at the upper end of the water sampling tube 5, and a rubber ring 15 is provided inside the fixing head 8. The water sampling tube 5 draws samples into the river water by pulling the piston 16, and stores them inside the water sampling tube 5. The inner wall of the water sampling tube 5 is made of glass, and the head of the piston 16 is made of rubber. The sealing between the two is good, which can effectively protect the river water from pollution and thus prevent monitoring errors. An electric push rod 7 is provided on the upper side of the frame 1, and the output end of the electric push rod 7 penetrates the inner wall of the frame 1. The output end of the electric push rod 7 is connected to the inner wall of the fixing head 8. The parts are connected, and the rubber ring 15 is set on the outside of the output end of the electric push rod 7. The output end of the electric push rod 7 is fixedly connected to the fixed head 8 through the rubber ring 15. The rubber ring 15 increases the friction between the fixed head 8 and the electric push rod 7, so that it can be connected and pulled normally. A fixing block 10 is fixedly installed on the outside of the frame 1, and a water pumping pipe 11 is provided at one end of the fixing block 10. A sealing ring 9 is provided at the connection between the water pumping pipe 11 and the connecting water pipe 13. When replacing the water pumping cylinder 5, it is only necessary to connect the water pumping pipe 11 and the connecting water pipe 13 through the sealing ring 9. The sealing ring 9 is used to increase the sealing between the two.
[0016] Working principle: The frame 1 is installed on a ship or other watercraft, so that the pumping pipe 11 is inserted into the river water and the protective head 12 is in the river water. The electric push rod 7 pulls the piston 16 inside the water sampling tube 5, so that it draws the river water into its interior. After the collection is completed, the output end of the electric push rod 7 is disconnected from the fixed head 8. The motor 6 drives the rotating column 3 to rotate, so that the water sampling tube 5 that has been collected is rotated over, and the new water sampling tube 5 is rotated over. The piston 16 inside it is connected to the output end of the electric push rod 7, so that the next collection can begin. The collected river water will be stored inside the water sampling tube 5, and a protective cover can be installed at its lower end for protection.
[0017] 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 smart water sampling device for river monitoring, comprising a frame (1), wherein a mounting groove (2) is provided on one side of the frame (1), characterized in that: The inner wall of the frame (1) is equipped with a rotating column (3), and a fixed frame (4) is fixedly installed on the outer side of the rotating column (3). The fixed frame (4) is equipped with a water collection tube (5), and the water collection tube (5) is located on the outer side of the rotating column (3). The lower end of the water collection tube (5) is equipped with a connecting water pipe (13), and one end of the connecting water pipe (13) is equipped with a pumping pipe (11), and the lower end of the pumping pipe (11) is equipped with a protective head (12).
2. The intelligent water sampling device for river monitoring according to claim 1, characterized in that: The water collection tube (5) is equipped with a piston (16), and a fixing head (8) is installed at the upper end of the piston (16). The fixing head (8) is located at the upper end of the water collection tube (5), and a rubber ring (15) is provided inside the fixing head (8).
3. The intelligent water sampling device for river monitoring according to claim 2, characterized in that: The upper side of the frame (1) is provided with an electric push rod (7), and the output end of the electric push rod (7) penetrates the inner wall of the frame (1). The output end of the electric push rod (7) is connected to the inside of the fixed head (8), and the rubber ring (15) is set on the outside of the output end of the electric push rod (7).
4. The intelligent water sampling device for river monitoring according to claim 1, characterized in that: A fixing block (10) is fixedly installed on the outside of the frame (1), and a water pumping pipe (11) is provided at one end of the fixing block (10). A sealing ring (9) is provided at the connection between the water pumping pipe (11) and the connecting water pipe (13).
5. The intelligent water sampling device for river monitoring according to claim 4, characterized in that: The inner wall of the protective head (12) is provided with multiple openings (14), and the openings (14) are connected to the interior of the water pumping pipe (11).
6. The intelligent water sampling device for river monitoring according to claim 1, characterized in that: A motor (6) is installed on the upper side of the frame (1), and the output end of the motor (6) passes through the inner wall of the frame (1). The output end of the motor (6) is fixedly connected to the upper end of the rotating column (3).