Intelligent water quality monitoring device based on plankton
Through the design of an intelligent water quality monitoring device, online real-time detection of plankton water quality is achieved, which solves the problems of hysteresis error and multi-layer sampling accuracy in existing technologies and improves detection efficiency and accuracy.
Patent Information
- Application Number
- CN202422868932.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing technology for plankton water quality detection has hysteresis errors and multi-layer sampling accuracy problems, making it impossible to achieve online real-time detection.
An intelligent water quality monitoring device based on plankton is designed. It adopts a liftable transparent water storage bucket and a liftable sealing cover, combined with a telescopic detector, to achieve online water quality monitoring at different depths. The plankton information is collected by a camera and transmitted to the display in real time.
It realizes online real-time detection of water quality, solves the error problem of laboratory testing after sampling, and improves detection efficiency and accuracy.
Smart Images

Figure CN223461567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water quality monitoring field, concretely relates to an intelligent water quality monitoring device based on plankton. BACKGROUND
[0002] Plankton refers to the organism suspended in the water, most of which are small in size, weak in swimming ability or completely without swimming ability, and live a life of drifting with the current. Plankton is the basis of aquatic food chain and plays an important role in aquatic ecological system. Many plankton are very sensitive to environmental changes and can be used as indicator organisms of water quality, so in water pollution investigation, plankton is often listed as one of the main research objects.
[0003] In the prior art, water quality detection by plankton mostly adopts a sampling and laboratory detection mode, which has certain lag error and slow detection efficiency. At the same time, different types of plankton live in different water depths, and the accuracy of multi-layer sampling has always been a problem that cannot be solved in the industry. Patent CN218180404U discloses a ship ballast water plankton detection sampling equipment, which adjusts the diving depth of the water pump to extract water to the detection mode of the water distribution box to achieve the purpose of layered sampling. However, the technical problem of laboratory detection is still not solved. CONTENT OF THE UTILITY MODEL
[0004] In view of the above problems, the utility model discloses an intelligent water quality monitoring device based on plankton, which can realize online water taking and online detection, the water taking depth is flexible and controllable, and the accuracy is high, so it is an ideal real-time water quality monitoring equipment.
[0005] An intelligent water quality monitoring device based on plankton, comprising a telescopic frame, a transparent water storage bucket is installed at the lower end of the telescopic frame, a water inlet is arranged at the bottom of the transparent water storage bucket, a lifting sealing cover is arranged above the water inlet and inside the temporary water storage bucket, the transparent water storage bucket is provided with a telescopic detector, and the telescopic detector comprises a collector installed inside the transparent water storage bucket and a light source installed outside the transparent water storage bucket.
[0006] Preferably, the telescopic frame is a hollow sleeve, and a telescopic guide rod is connected above the telescopic detector, and the hollow sleeve is sleeved outside the telescopic guide rod.
[0007] Preferably, a compression spring is installed above the water inlet, and the lifting sealing cover is sleeved outside the compression spring.
[0008] Preferably, the cross section of the lifting sealing cover is in inverted U-shaped structure.
[0009] Preferably, the height of the side wall of the inverted U-shaped structure is less than the height of the compression spring.
[0010] Preferably, the bottom of the inverted U-shaped structure is provided with a sealing gasket.
[0011] Preferably, the light source device comprises a sleeve sleeved outside the transparent water storage barrel, and the inner wall of the sleeve is provided with a plurality of illuminating lamps.
[0012] Preferably, the collector comprises a supporting rod installed at the center of the transparent water storage barrel, and the side wall of the supporting rod is provided with a plurality of cameras.
[0013] Preferably, the top end of the lifting sealing cover is provided with a groove matched with the supporting rod.
[0014] Preferably, the collector is communicated with an external display through a communication system.
[0015] Beneficial effects
[0016] The utility model discloses a lifting water storage barrel and a lifting sealing cover arranged in the water storage barrel, and the movement of the collector supporting rod in the detector is matched to realize the online real-time detection of water quality of different depths, and the detection result is transmitted to the display through the communication system, so that the real-time online detection is realized, and the error problem of laboratory inspection after sampling is solved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is the overall structure diagram of the utility model;
[0018] Figure 2 is the overall structure section view of the utility model;
[0019] Figure 3 is the water inlet state diagram of the utility model;
[0020] Figure 4 is Figure 3 the local enlarged view in;
[0021] Figure 5 is the water storage state diagram of the utility model;
[0022] Figure 6 is Figure 5 the local enlarged view in;
[0023] Figure 7 is the section structure diagram of the transparent water storage barrel;
[0024] Figure 8 is the telescopic detector section structure diagram;
[0025] In the figure, 1, the first electric push rod, 2, the hollow sleeve, 3, the second electric push rod, 4, the support, 5, the transparent water storage bucket, 6, the sleeve, 7, the illuminating lamp, 8, the support rod, 9, the camera, 10, the lifting sealing cover, 11, the compression spring, 12, the connecting plate. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0027] The utility model discloses a kind of intelligent water quality monitoring devices based on plankton as shown in Figures 1-8 The device includes transparent water storage bucket 5 for temporarily storing water and telescopic detector matched with transparent water storage bucket 5. The telescopic detector includes collector installed inside transparent water storage bucket 5 and light source installed outside transparent water storage bucket 5. The collector is used to collect and count the information of plankton, and transmit the information to the control center for analysis and calculation, which serves as reference information for water quality monitoring. The light source is used to provide illumination, which helps the effective work of the collector.
[0028] As shown in Figure 7 Transparent water storage bucket 5 is placed at different depths in water through telescopic frame. The telescopic frame includes ring-shaped support 4 around the outside of transparent water storage bucket 5, hollow sleeve 2 installed above support 4 and first electric push rod 1 driving hollow sleeve 2. By elongation and shortening of first electric push rod 1, transparent water storage bucket 5 is located at different water depths under the driving of hollow sleeve 2.
[0029] As shown in Figure 8 The collector includes support rod 8 located at the center of transparent water storage bucket 5. Multiple cameras 9 are installed on the side wall of support rod 8. The multiple cameras are distributed in multiple layers from top to bottom along the axis of transparent water storage bucket 5, and each layer is distributed in at least two groups of cameras in a circular manner with the center of transparent water storage bucket 5 as the center. The cameras are connected to the external display through the communication system.
[0030] The light source includes sleeve 6 fitted outside transparent water storage bucket 5. Multiple illuminating lamps 7 are installed on the inner wall of sleeve 6. The multiple illuminating lamps are distributed in multiple layers from top to bottom along the axis of transparent water storage bucket 5, and each layer is distributed in at least two groups of illuminating lamps in a circular manner with the center of transparent water storage bucket 5 as the center.
[0031] The upper end of support rod 8 is connected to telescopic guide rod, which is second electric push rod 3. The second electric push rod is installed in the internal space of hollow sleeve 2 through cross-shaped mounting frame.
[0032] The upper end of the sleeve 6 is connected to the central support rod 8 through a connecting plate 12 with holes.
[0033] like Figure 7 As shown, a water inlet is provided at the bottom of the transparent water storage barrel 5. A compression spring 11 is installed at the center of the temporary water storage barrel 5. The inner diameter of the compression spring 11 is larger than the diameter of the water inlet. A lifting sealing cover 10 is connected to the upper end of the compression spring 11. The top end of the lifting sealing cover 10 is provided with a groove that mates with the support rod 8. The lifting sealing cover 10 is a rotating structure with an inverted U-shaped cross-section. A sealing gasket is installed at the lower end of the inverted U-shaped structure. The sidewall height of the inverted U-shaped structure is less than that of the compression spring.
[0034] The tooling process of the device is as follows:
[0035] Start the first electric push rod 1, the first electric push rod 1 drives the transparent water storage barrel 5 into the water through the hollow sleeve 2 and the bracket 4, and water enters the transparent water storage barrel 5 from the water inlet at the bottom of the transparent water storage barrel 5. Figures 3-4 As shown. After the water fills the entire transparent water storage barrel 5, the transparent water storage barrel 5 continues to descend, and water overflows from the through-hole on the connecting plate 12 above the water storage barrel. As water continues to flow into the water inlet, the barrel is always full of water. When it sinks to the desired depth, it stops moving and the second electric push rod 3 is activated. Driven by the second electric push rod 3, the support rod 8 inside the transparent water storage barrel 5 and the sleeve 6 outside the transparent water storage barrel 5 simultaneously descend. The support rod 8 is inserted into the groove at the top of the lifting sealing cover 10 and continues to descend. The lifting sealing cover 10 presses the compression spring 11 downward. After the compression spring 11 is deformed, the lifting rod 8 and the lifting sealing cover 10 continue to descend. When the lower end of the lifting sealing cover 10 contacts the bottom of the transparent water storage barrel 5, the water inlet is closed, and a bucket of water is stored in the transparent water storage barrel 5. The camera 9 on the support rod 8 records the plankton in the barrel and transmits the image to the control system for display on the display.
[0036] After the control system completes the statistics, the second electric push rod 3 drives the support rod 8 and sleeve 6 to rise, and the lifting sealing cover 10 rises under the restoring force of the compression spring 11, reopening the water inlet. At this time, if the test is completed, the first electric push rod 1 drives the transparent water storage barrel 5 to rise, and water will be discharged from the water inlet as the transparent water storage barrel 5 rises. If plankton in deeper water bodies is to be detected, the first electric push rod 1 drives the transparent water storage barrel 5 to continue to descend, and water continues to enter from the water inlet and overflow from the through-holes on the connecting plate 12 above the transparent water storage barrel 5. Online real-time detection of water quality at different depths is achieved, and the test results are transmitted to the display through the communication system, realizing real-time online detection and solving the error problem of laboratory testing after sampling.
[0037] In order to enhance the sealing effect, a sealing point is installed at the lower end of the lifting sealing cover 10 to completely seal when it is in contact with the bottom of the transparent water storage bucket 5.
[0038] In order to measure the plankton in different areas, the device can be installed on a ship body to drive the device to different positions in the water area for monitoring.
[0039] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A phytoplankton-based intelligent water quality monitoring device, characterized in that, The utility model relates to a water storage device with telescopic frame, which comprises a telescopic frame, a transparent water storage bucket (5) is installed at the lower end of the telescopic frame, a water inlet is arranged at the bottom of the transparent water storage bucket, a lifting sealing cover (10) is arranged above the water inlet and inside the temporary water storage bucket, the transparent water storage bucket is provided with a telescopic detector, the telescopic detector comprises a collector installed inside the transparent water storage bucket and a light source device installed outside the transparent water storage bucket.
2. The phytoplankton-based intelligent water quality monitoring device according to claim 1, characterized in that, The telescopic frame is a hollow sleeve (2), the telescopic detector is connected with a telescopic guide rod above, and the hollow sleeve (2) is sleeved outside the telescopic guide rod.
3. The phytoplankton-based intelligent water quality monitoring device according to claim 1, wherein, A compression spring (11) is installed above the water inlet, and the lifting sealing cover (10) is sleeved outside the compression spring (11).
4. The phytoplankton-based intelligent water quality monitoring device according to claim 1, characterized in that, The cross section of the lifting sealing cover (10) is in inverted U-shaped structure.
5. The phytoplankton-based intelligent water quality monitoring device according to claim 4, characterized in that, The height of the side wall of the inverted U-shaped structure is less than the height of the compression spring (11).
6. The phytoplankton-based intelligent water quality monitoring device according to claim 4, characterized in that, A sealing gasket is installed at the bottom of the inverted U-shaped structure.
7. The phytoplankton-based intelligent water quality monitoring device according to claim 1, characterized in that, The light source device comprises a sleeve (6) sleeved outside the transparent water storage bucket (5), and the inner wall of the sleeve is provided with a plurality of illuminating lamps (7).
8. The phytoplankton-based intelligent water quality monitoring device according to claim 1, characterized in that, The collector comprises a support rod (8) installed at the center of the transparent water storage bucket (5), and the side wall of the support rod is provided with a plurality of cameras (9).
9. The phytoplankton-based intelligent water quality monitoring device according to claim 8, characterized in that, The top end of the lifting sealing cover (10) is provided with a groove matched with the support rod (8).
10. The phytoplankton-based intelligent water quality monitoring device according to claim 1, characterized in that, The collector is communicated with an external display through a communication system.
Citation Information
Patent Citations
Ship ballast water zooplankter detection sampling equipment
CN218180404U