Water sampling device integrating water flow buffering and bubble eliminating
By designing a water sampling device that integrates buffering water flow and bubble elimination, and using buffering plates and bubble elimination components, the problems of cumbersome operation and incomplete bubble elimination caused by external energy stirring in the prior art are solved, and the sampling process is simplified and detection accuracy is improved.
Patent Information
- Application Number
- CN202422375252.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing water quality detection and sampling device requires external energy for stirring, which increases the cumbersome operation and energy consumption, and the bubble removal is not thorough, affecting the accuracy of the detection results.
A water sampling device integrating buffered water flow and bubble elimination is designed, including a buffer box, buffer plate and bubble elimination assembly. The buffer plate slows down the water flow rate and uses a needle-shaped bubble chamber to eliminate bubbles to realize the sampling process without an external power supply.
It realizes a simple sampling process without external power supply, effectively removes water bubbles and ensures the accuracy of water quality detection results.
Smart Images

Figure CN223192614U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water sampling and detection, in particular to a water sampling device integrating water flow buffering and bubble elimination. Background Art
[0002] Water sampling is a fundamental step in water quality monitoring and analysis. It involves collecting representative water samples from water bodies for subsequent laboratory analysis. Correct sampling methods are crucial to ensuring the accuracy and reliability of test results.
[0003] The authenticity and reliability of water quality testing are affected by the water flow velocity and bubbles in the water, resulting in distorted measurement results, especially turbidity, dissolved oxygen, etc. Therefore, water quality testing requires ensuring that the water flow is completely still and there are no bubbles in the water. In order to eliminate the interference of bubbles in the water body, the existing water quality testing sampling device needs to fully stir the sampled water body to release the bubbles in the water body before testing the water body. However, since the bubbles require external energy due to the stirring method, the sampling process becomes more complicated and energy-consuming, and the incomplete elimination of bubbles can easily affect the accuracy of the water quality test results.
[0004] Therefore, a water sampling device has been developed that does not require an external power supply, has a simple sampling process, can effectively remove water bubbles, ensure the accuracy of water quality test results, and can buffer the water flow, which integrates buffering water flow and bubble elimination. Utility Model Content
[0005] In order to overcome the shortcomings of existing water quality detection sampling devices, which require external energy to stir the water body, increase the operational complexity and energy consumption of the sampling process, and the incomplete elimination of bubbles, which easily affects the accuracy of the water quality detection results, the utility model provides a water sampling device that does not require an external power supply, has a simple sampling process, can effectively remove bubbles in the water body, ensures the accuracy of the water quality detection results, and can buffer the water flow, which integrates buffering water flow and bubble elimination.
[0006] The technical solution is as follows: A water sampling device that integrates water flow buffering and bubble elimination, including a buffer box, a water inlet pipe, a first buffer plate, a second buffer plate, a third buffer plate and a bubble elimination component. The left side of the buffer box is connected to the water inlet, the water inlet pipe is connected to the water inlet, the inner side of the left part of the buffer box is connected to the first buffer plate, the inner side of the middle part of the buffer box is connected to the second buffer plate, the inner side of the right part of the buffer box is connected to the third buffer plate, and the right side of the buffer box is provided with a bubble elimination component that can eliminate bubbles.
[0007] Furthermore, the water inlet pipe is a gradually expanding pipe.
[0008] Furthermore, the first buffer plate, the second buffer plate and the third buffer plate are staggered in an up-and-down manner.
[0009] Furthermore, it also includes a guide plate, a buffer impeller, a needle-shaped bubble chamber and spikes. A plurality of large bubble exhaust holes are opened on the upper part of the buffer box. The inner right side of the buffer box is also connected to a guide plate. The buffer impeller is rotatably connected to the top right inner side of the buffer box. The right side of the buffer box is connected to the needle-shaped bubble chamber. The inner side of the needle-shaped bubble chamber is connected to a plurality of spikes. A plurality of small bubble exhaust holes are opened on the upper side of the needle-shaped bubble chamber.
[0010] Furthermore, it also includes a turbidity meter sensor and an overflow weir. The right part of the needle-shaped bubble chamber is connected to the turbidity meter sensor, the right part of the needle-shaped bubble chamber is provided with an outlet channel, the right side of the needle-shaped bubble chamber is connected to the overflow weir, and the overflow weir is provided with a first water outlet.
[0011] Furthermore, a second water outlet is provided on the right side of the lower portion of the buffer box, and a defoamer water inlet is provided on the right side of the upper portion of the buffer box.
[0012] The beneficial effect is: the utility model slows down the flow rate of the water body under the action of the first buffer plate, the second buffer plate and the third buffer plate, and eliminates large bubbles in the water body at the same time, and then completely eliminates the residual tiny bubbles in the needle-shaped bubble chamber before performing water quality testing, thereby achieving the effect of not requiring an external power supply, simplifying the sampling process, and being able to effectively buffer the water flow and remove water bubbles, thereby ensuring the accuracy of the water quality test results. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model.
[0015] In the accompanying drawings: 1_buffer box, 2_water inlet, 3_water inlet pipe, 4_first buffer plate, 5_second buffer plate, 6_third buffer plate, 7_large bubble exhaust hole, 8_guide plate, 9_buffer impeller, 10_needle-shaped bubble chamber, 11_spike, 12_small bubble exhaust hole, 13_turbidity meter sensor, 14_outlet channel, 15_first water outlet, 16_overflow weir, 17_second water outlet, 18_defoamer water inlet. DETAILED DESCRIPTION
[0016] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0017] A water sampling device integrating water flow buffering and bubble elimination, such as Figure 1 and Figure 2As shown, it includes a buffer box 1, an inlet pipe 3, a first buffer plate 4, a second buffer plate 5, a third buffer plate 6, a guide plate 8, a buffer impeller 9, a needle-shaped bubble chamber 10 and a spike 11, a turbidity meter sensor 13 and an overflow weir 16. The left side of the buffer box 1 is connected to the inlet pipe 3, the inlet pipe 3 is a gradually expanding pipe, which can initially reduce the water flow velocity. The inlet pipe 3 is connected to the water inlet 2. The inner side of the left part of the buffer box 1 is connected to the first buffer plate 4, the inner side of the middle part of the buffer box 1 is connected to the second buffer plate 5, and the inner side of the right part of the buffer box 1 is connected to the third buffer plate 6. The first buffer plate 4, the second buffer plate 5 and the third buffer plate 6 are staggered up and down, which can effectively slow down the flow velocity of the water and play a role in diversion. The upper part of the buffer box 1 is opened Three large bubble exhaust holes 7 can effectively escape large bubbles. The inner side of the right part of the buffer box 1 is also connected to a guide plate 8, and the guide plate 8 is located on the right side. The buffer box 1 is rotatably connected to the top right inner side of the buffer box 1. The right side of the buffer box 1 is connected to a needle-shaped bubble chamber 10, and the inner side of the needle-shaped bubble chamber 10 is connected to eighteen spikes 11. Three small bubble exhaust holes 12 are opened on the upper side of the needle-shaped bubble chamber 10, and the right side of the needle-shaped bubble chamber 10 is connected to a turbidity meter sensor 13. The right side of the needle-shaped bubble chamber 10 is provided with an outlet channel 14, and the right side of the needle-shaped bubble chamber 10 is connected to an overflow weir 16. The overflow weir 16 is provided with a first water outlet 15, a second water outlet 17 is provided on the lower right side of the buffer box 1, and a defoamer water inlet 18 is provided on the upper right side of the buffer box 1.
[0018] When using the present invention, first install the buffer box 1 in the area of the water fluid to be tested, so that the flowing water enters the water inlet pipe 3 from the water inlet 2, and then flows into the buffer box 1. Because the water inlet pipe 3 is a gradually expanding pipe, the cross-sectional area of the pipe increases, which slows down the water flow. After the buffered water flows into the buffer box 1, it will hit the first buffer plate 4, the second buffer plate 5 and the third buffer plate 6, and will be buffered and decelerated again. At the same time, since the density of bubbles in the water is smaller than the density of the water, the bubbles in the water are discharged from the large bubble exhaust holes 7 on the buffer box 1. After that, the water reaches the guide plate 8, and the water speed has dropped to the lowest. The guide plate 8 is used for diversion, and part of the diverted water flow Part of the water is discharged through the second water outlet 17 due to potential energy, and part of it is buffered by the buffer impeller 9 and then enters the needle-shaped bubble elimination chamber through the defoamer water inlet 18. When the water flows through the spike 11, tiny bubbles are discharged from the small bubble exhaust hole 12. After the water flow is buffered and the bubbles are eliminated twice, the turbidity meter sensor 13 detects the turbidity of the water flow, and transmits the detection structure to the detection chamber through the sensor interface. The detected water flows into the overflow weir 16 through the outlet channel 14, and then is discharged from the first water outlet 15, thereby achieving the effect of not requiring an external power supply, simplifying the sampling process, and effectively removing water bubbles, ensuring the accuracy of the water quality detection results, and buffering the water flow.
[0019] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A water sampling device integrating water flow buffering and bubble elimination, characterized in that: The invention comprises a buffer box (1), a water inlet pipe (3), a first buffer plate (4), a second buffer plate (5), a third buffer plate (6) and a bubble elimination component. The left side of the buffer box (1) is connected to the water inlet pipe (3), the water inlet pipe (3) is connected to a water inlet (2), the left inner side of the buffer box (1) is connected to the first buffer plate (4), the middle inner side of the buffer box (1) is connected to the second buffer plate (5), the right inner side of the buffer box (1) is connected to the third buffer plate (6), and the right side of the buffer box (1) is provided with a bubble elimination component capable of eliminating bubbles.
2. A water sampling device integrating water flow buffering and bubble elimination according to claim 1, characterized in that: The water inlet pipe (3) is a gradually expanding pipe.
3. The water sampling device integrating water flow buffering and bubble elimination according to claim 1, characterized in that: The first buffer plate (4), the second buffer plate (5) and the third buffer plate (6) are staggered and distributed up and down.
4. The water sampling device integrating water flow buffering and bubble elimination according to claim 1, characterized in that: The invention also comprises a guide plate (8), a buffer impeller (9), a needle-shaped bubble chamber (10) and a spike (11); a plurality of large bubble exhaust holes (7) are opened on the upper part of the buffer box (1); a guide plate (8) is further connected to the inner side of the right part of the buffer box (1); the guide plate (8) is located on the right side; the buffer impeller (9) is rotatably connected to the top right inner side of the buffer box (1); a needle-shaped bubble chamber (10) is connected to the right side of the buffer box (1); a plurality of spikes (11) are connected to the inner side of the needle-shaped bubble chamber (10); and a plurality of small bubble exhaust holes (12) are opened on the upper side of the needle-shaped bubble chamber (10).
5. A water sampling device integrating water flow buffering and bubble elimination according to claim 4, characterized in that: The invention also includes a turbidity meter sensor (13) and an overflow weir (16). The right part of the needle-shaped bubble chamber (10) is connected to the turbidity meter sensor (13). The right part of the needle-shaped bubble chamber (10) is provided with a water outlet channel (14). The right side of the needle-shaped bubble chamber (10) is connected to the overflow weir (16). The overflow weir (16) is provided with a first water outlet (15).
6. A water sampling device integrating water flow buffering and bubble elimination according to claim 5, characterized in that: A second water outlet (17) is provided on the right side of the lower portion of the buffer box (1), and a defoamer water inlet (18) is provided on the right side of the upper portion of the buffer box (1).