Portable water body sampling and analyzing equipment
By introducing an inlet ball and brush structure into the water sampling analyzer, the problems of unidirectional water inlet and impurity accumulation are solved, the stability of the inlet and the cleanliness of the filter screen are achieved, and the sampling efficiency and service life of the equipment are improved.
Patent Information
- Application Number
- CN202422640035.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing water sampling analyzers have a single water inlet direction, and the unpredictable water flow direction may damage the inlet. Furthermore, the accumulation of impurities on the filter screen affects the sampling efficiency.
The design incorporates a combination of an inlet ball and a filter screen. The inlet ball rotates with the water flow direction to adapt to different impacts, while the brush removes impurities and the guide frame reduces water flow resistance, ensuring stable water intake.
This avoids damage to the water inlet, maintains the high efficiency and stability of water sample collection, ensures the cleanliness of the filter screen, and improves the service life and collection efficiency of the sampling analyzer.
Smart Images

Figure CN223538576U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water sampling, and in particular to a portable water sampling and analysis device. Background Technology
[0002] Water sampling and analysis equipment is an important tool for collecting and analyzing water quality samples. It can help monitor various pollutants and parameters in water bodies to ensure that water quality meets standards. The water sampling analyzer analyzes the data of the sampled water samples and presents it on the screen. However, in the process of water sample collection, the water inlet of the existing water sampling analyzer has a single water inlet direction, but the water flow direction is not fixed. The impact of the water flow on the single water inlet direction may damage the water inlet, which is not conducive to water sample collection. At the same time, the filter screen on the water inlet may accumulate impurities, affecting the water sample collection efficiency.
[0003] To address the above issues, a portable water sampling and analysis device has been developed. Utility Model Content
[0004] To overcome the shortcomings of existing water sampling analyzers, such as the single water inlet direction and the variable water flow direction, which may damage the inlet due to water flow impact, hindering water sample collection, and the potential accumulation of impurities on the filter screen at the inlet, thus affecting water sample collection efficiency, this utility model provides a portable water sampling and analysis device.
[0005] The technical solution of this utility model is as follows: a portable water sampling and analysis device, including a sampling analyzer, a connecting rod connected between the upper left and right sides of the sampling analyzer, a water inlet ball rotatably connected to the connecting rod, the water inlet ball having several water inlet holes and several filter screens, a screen installed on the lower front side of the sampling analyzer, a protective plate rotatably connected to the lower side of the screen, the upper side of the protective plate engaging with the upper side of the screen, a drain knob threadedly connected to the lower side of the sampling analyzer, a handle also installed between the upper left and right sides of the sampling analyzer, the handle being located below the connecting rod, a connecting ring connected to both sides of the handle, connecting parts connected to the upper sides of both sides of the sampling analyzer, a brush connected between the connecting parts, a flow guide frame installed at the lower part of the sampling analyzer, the flow guide frame having four flow guide ports to facilitate water flow and enhance the stability of the device.
[0006] As an improvement to the above solution, the water inlet ball is connected to the upper part of the sampling analyzer in a contact manner.
[0007] As an improvement to the above solution, an auxiliary component is provided on the upper side of the protective plate.
[0008] As an improvement to the above solution, a sealing ring is also included, wherein the protective plate is provided with a sealing ring that seals the screen.
[0009] As an improvement to the above solution, the drain knob is provided with anti-slip texture.
[0010] As an improvement to the above solution, the brush is an arc-shaped structure that conforms to the surface of the water inlet ball.
[0011] By adopting the above technical solution, compared with the prior art, this utility model has the following advantages:
[0012] This invention features an inlet ball. Water flows over and washes the inlet ball, causing it to rotate. The ball's spherical structure allows it to adapt to the direction of the water flow, thus mitigating the impact of water from different directions and preventing damage to the inlet from a single direction of water flow. Simultaneously, as the inlet ball rotates, the arc-shaped structure of the brush against its surface removes impurities remaining on the filter screen, ensuring proper water intake. When the water flows through the lower part of the sampling analyzer, the guide frame and guide port act as guides, reducing water flow resistance and making the sampling analyzer more stable in the water flow. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention.
[0015] Figure 3 This is a schematic diagram of the first partial cross-sectional three-dimensional structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the second partial cross-sectional three-dimensional structure of this utility model.
[0017] The labels in the diagram are as follows: 1. Sampling analyzer, 2. Inlet ball, 21. Connecting rod, 3. Filter screen, 4. Screen, 5. Protective plate, 6. Sealing ring, 7. Drain knob, 8. Handle, 9. Connecting ring, 10. Connector, 11. Brush, 12. Flow guide frame, 13. Flow guide port. Detailed Implementation
[0018] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.
[0019] A portable water sampling and analysis device, such as Figures 1-4As shown, the device includes a sampling analyzer 1. A connecting rod 21 connects the upper left and right sides of the sampling analyzer 1. A water inlet ball 2 is rotatably connected to the connecting rod 21. The water inlet ball 2 has several water inlet holes and is in contact with the upper part of the sampling analyzer 1. The water inlet ball 2 has several filter screens 3. A screen 4 is installed on the lower front side of the sampling analyzer 1. A protective plate 5 is rotatably connected to the lower side of the screen 4. The upper side of the protective plate 5 is engaged with the upper side of the screen 4. An auxiliary component is provided on the upper side of the protective plate 5. A sealing ring 6 is provided on the protective plate 5 to seal the screen 4. The lower side of the analyzer 1 is connected to a drain knob 7 with a threaded connection. The drain knob 7 has anti-slip texture. A handle 8 is also installed between the left and right sides of the upper part of the sampling analyzer 1. The handle 8 is located at the lower part of the connecting rod 21. Both left and right sides of the handle 8 are connected to a connecting ring 9. Both left and right sides of the sampling analyzer 1 are connected to a connector 10. A brush 11 is connected between the connectors 10. The brush 11 has an arc-shaped structure that fits the surface of the water inlet ball 2. A flow guide frame 12 is installed at the lower part of the sampling analyzer 1. The flow guide frame 12 has 4 flow guide ports 13 to facilitate water flow and enhance the stability of the device.
[0020] It should be noted that the water sampling and analysis equipment is an important tool for collecting and analyzing water samples. It can help monitor various pollutants and parameters in water bodies to ensure that water quality meets standards. This device is equipped with a handle 8 for easy transportation and carrying by laboratory personnel. First, the sampling analyzer 1 is fixed to a rope or other fixed component via a connecting ring 9. Then, the sampling analyzer 1 is placed in the water. The water flow will wash over the inlet ball 2, causing it to rotate. The spherical structure of the inlet ball 2 allows it to rotate in accordance with the direction of the water flow, thus adapting to water flow impacts from different directions and preventing damage to the inlet from water flow impacts from a single inlet direction. When the water sample passes through the inlet hole of the inlet ball 2, the filter screen 3 filters impurities in the water to prevent clogging of the sampling analyzer 1. Impurities may accumulate on the filter screen 3, which is not conducive to rapid sampling. As the inlet ball 2 continues to rotate, the brush 11 adheres to the surface of the inlet ball 2. The arc-shaped structure can remove impurities remaining on the filter screen 3, thus ensuring normal water intake. The water flows through the water inlet of the water inlet ball 2 into the sampling analyzer 1 to complete water sample collection. At the same time, when the water flows through the lower part of the sampling analyzer 1, the guide frame 12 and the guide port 13 can guide the flow, reduce water flow resistance, and make the sampling analyzer 1 more stable in the water flow. After sampling, the sampling analyzer 1 will display the analyzed data on the screen 4. The experimenter can intuitively understand the water quality through the screen 4. Using the assist block on the protective plate 5, the protective plate 5 can be flipped downwards, so that the protective plate 5 is disengaged from the screen 4, thus revealing the screen 4. When collecting water samples in the water body, the sealing ring 6 can waterproof the screen 4 to prevent water from entering the screen 4 and causing damage. After the experiment, turn the drain knob 7 to drain the water sample for subsequent use.
[0021] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.
Claims
1. A portable water sampling and analysis device, characterized in that it includes: A sampling analyzer (1) is provided. A connecting rod (21) is connected between the left and right sides of the upper part of the sampling analyzer (1). A water inlet ball (2) is rotatably connected to the connecting rod (21). The water inlet ball (2) is provided with several water inlet holes and several filter screens (3). A screen (4) is installed on the lower front side of the sampling analyzer (1). A protective plate (5) is rotatably connected to the lower side of the screen (4). The upper side of the protective plate (5) is snapped into the upper side of the screen (4). The lower side of the sampling analyzer (1) is threadedly connected to... A drain knob (7) is installed between the upper left and right sides of the sampling analyzer (1). The handle (8) is located at the lower part of the connecting rod (21). The handle (8) is connected to the left and right sides of the handle (8). The upper left and right sides of the sampling analyzer (1) are connected to the connecting parts (10). The connecting parts (10) are connected to the brush (11). The lower part of the sampling analyzer (1) is equipped with a flow guide frame (12). The flow guide frame (12) has 4 flow guide ports (13) to facilitate water flow and enhance the stability of the device.
2. The portable water sampling and analysis device as described in claim 1, characterized in that, The water inlet ball (2) is connected to the upper part of the sampling analyzer (1) in a contact manner.
3. The portable water sampling and analysis device as described in claim 1, characterized in that, The upper side of the protective plate (5) is provided with an assistive component.
4. The portable water sampling and analysis device as described in claim 1, characterized in that, It also includes a sealing ring (6), which is provided on the protective plate (5) to seal the screen (4).
5. The portable water sampling and analysis device as described in claim 1, characterized in that, The drain knob (7) is provided with anti-slip texture.
6. The portable water sampling and analysis device as described in claim 1, characterized in that, The brush (11) is an arc-shaped structure that fits the surface of the water inlet ball (2).