Mobile acquisition device for water quality monitoring

By designing the remote-controlled boat body and propulsion components, the water quality monitoring device achieves efficient automatic sampling in complex environments, solving the problem of difficult water sample collection in existing technologies and improving collection efficiency and the sealing of the sampling tube.

CN223644937UActive Publication Date: 2025-12-09ANHUI SAIWU ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202520187106.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-09
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing water quality monitoring devices are unable to efficiently collect water samples under complex site conditions, and operators find it difficult to move to designated locations to collect samples multiple times.

Method used

The system uses a remote-controlled boat to move the sealed box and sampling tube structure to a designated location at the water source. Combined with an electric telescopic rod and a motor-driven push assembly, it enables automatic sampling and separate storage of multiple sampling tubes.

Benefits of technology

It reduces the difficulty of water sample collection, improves work efficiency, and ensures the sealing and independence of the sampling tube through the sealed structure, preventing water samples from contaminating each other.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile acquisition device for water quality monitoring, which belongs to the technical field of water quality monitoring and comprises a remote control ship body, and a sealing box is clamped at the bottom of the remote control ship body. The sealing box comprises a bottom box and a top cover, a clamping groove is fixedly formed in the bottom of the top cover, and the clamping groove is connected with the top of the bottom box in a clamped mode; a plurality of groups of sampling pipes are further included, and the sampling pipes are clamped in mounting grooves formed in the bottom box; the device further comprises a pushing assembly, and the pushing assembly comprises an electric telescopic rod. The remote control ship body is arranged, the structure is simple, convenience and practicability are achieved, the sampling pipes, the pushing assembly and other structures can be moved to the designated position of a water source for water sample collection, the difficulty of water sample collection work is greatly reduced, the working efficiency is improved, multiple sets of sampling pipes can be carried in the sealing box at a time, and the practicability is high. The sampling pipes are sequentially controlled to collect water samples by moving the electric telescopic rod, so that the working efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of water quality monitoring technology, specifically a mobile data acquisition device for water quality monitoring. Background Technology

[0002] Water quality monitoring is the process of monitoring and measuring the types, concentrations, and trends of pollutants in water bodies to evaluate water quality. The monitoring scope is very broad, including both unpolluted and polluted natural waters, as well as various types of industrial wastewater. The main monitoring items can be divided into two categories: one is comprehensive indicators reflecting water quality, such as temperature, color, turbidity, pH, conductivity, suspended solids, dissolved oxygen, chemical oxygen demand (COD), and biochemical oxygen demand (BOD); the other is toxic substances, such as phenols, cyanides, arsenic, lead, chromium, cadmium, mercury, and organochlorine pesticides. To objectively evaluate the water quality of rivers and oceans, in addition to the above monitoring items, flow velocity and flow rate measurements are sometimes required.

[0003] A search revealed that Chinese Patent Publication No. CN218725653U discloses a mobile data acquisition device for water quality monitoring, comprising a housing, a lifting assembly, a lifting plate, a cover plate, an opening and closing assembly, and a water quality monitor. The lifting assembly is located at the bottom of the housing, the lifting plate is slidably disposed within the housing, the cover plate is located at the top of the housing, the opening and closing assembly is symmetrically disposed on the cover plate, and the water quality monitor is disposed on the lifting plate. The lifting assembly includes a lifting motor, a lifting drive bevel gear, a lifting driven bevel gear, a lifting support plate, and a lifting bidirectional screw. This utility model belongs to the field of water quality monitoring technology, specifically referring to a mobile data acquisition device for water quality monitoring that allows for easy opening and closing via the opening and closing assembly, convenient movement of the water quality monitor via the lifting assembly, allows the water quality monitor to extend out of the housing during use and retract into the housing when not in use, facilitating portability and movement, allows for filtration during water pumping via a filter plate, and allows for easy movement of the housing via a connecting rope and a pull ring.

[0004] However, this device also has the following drawbacks:

[0005] To improve the accuracy of water quality monitoring results, operators often need to collect water samples from different locations at the water source multiple times. However, the situation at the collection site is complex, and sometimes it is difficult for operators to move to the designated location to collect water samples, which increases the difficulty of water sample collection. This device does not solve this problem. Utility Model Content

[0006] The purpose of this invention is to provide a mobile sampling device for water quality monitoring. By setting up a remote-controlled boat body, the sampling tube and propulsion components can be moved to a designated location of the water source to collect water samples, which greatly reduces the difficulty of water sample collection and improves work efficiency, thereby solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A mobile data collection device for water quality monitoring includes a remote-controlled boat body, the bottom of which is fitted with a sealed box.

[0009] The sealed box includes a bottom box and a top cover. A snap-fit ​​groove is fixedly installed on the bottom of the top cover, and the snap-fit ​​groove snaps into the top of the bottom box.

[0010] It also includes multiple sets of sampling tubes, which are snapped into mounting slots inside the bottom box;

[0011] It also includes a pushing assembly, which includes an electric telescopic rod. The telescopic end of the electric telescopic rod abuts against a pushing plate. A movable seat is fixedly installed on one side of the top of the electric telescopic rod, and the movable seat is mounted on the surface of the lead screw.

[0012] Preferably, the sampling tube includes a tube body and a liquid inlet, with the liquid inlet integrally formed at one end of the tube body.

[0013] Preferably, the liquid inlet is sealed and snapped into one end of the rubber tube, the other end of the rubber tube passes through the bottom box, and the rubber tube has a sampling port at the bottom of the bottom box.

[0014] Preferably, a piston plate is slidably installed inside the tube, and a piston rod is fixedly installed on one side of the piston plate.

[0015] Preferably, one end of the piston rod is engaged in the slide block, the slide block slides in a groove in the base, and one side of the slide block is fixedly connected to the push plate.

[0016] Preferably, both ends of the lead screw are rotatably mounted on the inner side of the first mounting plate, one end of the lead screw is connected to the output end of the motor, the motor is fixedly mounted on the outer side of the first mounting plate, and the first mounting plate is fixedly connected to the top cover.

[0017] Preferably, a slide bar is provided on one side of the lead screw, and the two ends of the slide bar are fixedly connected to the top cover through a second mounting plate.

[0018] Preferably, a connecting seat is slidably mounted on the surface of the slide rod, and the connecting seat is fixedly connected to the other side of the top of the electric telescopic rod.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This utility model features a simple and convenient remote-controlled boat body. It can move the sampling tubes and propulsion components to a designated location at the water source for water sampling, greatly reducing the difficulty of water sampling and improving work efficiency. Furthermore, the sealed box can carry multiple sets of sampling tubes at once, and the sampling tubes can be controlled sequentially by moving the electric telescopic rod to collect water samples, further improving work efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the sealed box;

[0023] Figure 3 This is a schematic diagram of the internal structure of the bottom box;

[0024] Figure 4 To illustrate the component structure diagram;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the sampling tube.

[0026] In the diagram: 1. Remote-controlled boat body; 2. Sealed box; 201. Bottom box; 202. Top cover; 203. Snap-fit ​​groove; 3. Sampling tube; 301. Tube body; 302. Liquid inlet; 303. Piston plate; 304. Piston rod; 4. Mounting groove; 5. Electric telescopic rod; 6. Push plate; 7. Moving seat; 8. Lead screw; 9. Rubber tube; 10. Sampling port; 11. Sliding seat; 12. Sliding groove; 13. First mounting plate; 14. Motor; 15. Sliding rod; 16. Second mounting plate; 17. Connecting seat. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 This utility model provides a technical solution:

[0029] A mobile data collection device for water quality monitoring includes a remote-controlled boat body 1. A sealed box 2 is snapped onto the bottom of the remote-controlled boat body 1. The sealed box 2 includes a bottom box 201 and a top cover 202. A snap-fit ​​groove 203 is fixedly installed on the bottom of the top cover 202 and snaps onto the top of the bottom box 201.

[0030] By setting up the remote-controlled boat body 1, the sealing box 2 and the sampling tube 3 inside the sealing box 2 can be moved to the designated location of the water source to collect water samples, which greatly reduces the difficulty of water sample collection and improves work efficiency. By setting up the top cover 202 and the snap-fit ​​groove 203, the sealing performance of the sealing box 2 is improved, and it is also convenient for operators to open the sealing box 2 and take out the sampling tube 3.

[0031] It also includes multiple sets of sampling tubes 3, which are snapped into the mounting grooves 4 inside the bottom box 201. The sampling tube 3 includes a tube body 301 and an inlet 302. One end of the tube body 301 is integrally formed with an inlet 302, which is sealed and snapped into one end of a rubber tube 9. The other end of the rubber tube 9 passes through the bottom box 201. A sampling port 10 is provided at the bottom of the bottom box 201. A piston plate 303 is slidably installed inside the tube body 301. A piston rod 304 is fixedly installed on one side of the piston plate 303. One end of the piston rod 304 is snapped into a slide block 11. The slide block 11 slides in conjunction with a groove 12 inside the base. One side of the slide block 11 is fixedly connected to a push plate 6.

[0032] By setting up a rubber tube 9, it is easy to connect the inlet 302 of the sampling tube 3 to the water source. By setting up a piston plate 303 and a piston rod 304, the piston plate 303 can be moved inside the tube body 301 by pulling the piston rod 304 with external force, thereby creating a negative pressure inside the tube body 301. The negative pressure draws the water sample into the tube body 301 through the inlet 302 and the rubber tube 9, thus realizing sampling. By setting up multiple sets of sampling tubes 3, the water samples can be sampled and stored separately to prevent cross-contamination of water samples from affecting the monitoring structure.

[0033] It also includes a pushing component, which includes an electric telescopic rod 5. The telescopic end of the electric telescopic rod 5 abuts against the pushing plate 6. A movable seat 7 is fixedly installed on one side of the top of the electric telescopic rod 5. The movable seat 7 is installed on the surface of the lead screw 8. The two ends of the lead screw 8 are rotatably installed on the inner side of the first mounting plate 13. One end of the lead screw 8 is connected to the output end of the motor 14. The motor 14 is fixedly installed on the outer side of the first mounting plate 13. The first mounting plate 13 is fixedly connected to the top cover 202. A slide rod 15 is provided on one side of the lead screw 8. The two ends of the slide rod 15 are fixedly connected to the top cover 202 through the second mounting plate 16. A connecting seat 17 is slidably installed on the surface of the slide rod 15. The connecting seat 17 is fixedly connected to the other side of the top of the electric telescopic rod 5.

[0034] By setting an electric telescopic rod 5, the telescopic end of the electric telescopic rod 5 can push the push plate 6 to move, the push plate 6 drives the slide 11 to move, thereby driving the piston rod 304 that is engaged with the slide 11 to move, realizing automatic sampling. By setting a motor 14, the output end of the motor 14 can drive the lead screw 8 to rotate, the rotating lead screw 8 drives the moving seat 7 to move, and the moving seat 7 drives the electric telescopic rod 5 to move laterally, so that the telescopic end of the electric telescopic rod 5 can be aligned with the push plate 6 corresponding to different sampling tubes 3, thereby realizing separate sampling. 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 variations 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 mobile data acquisition device for water quality monitoring, characterized in that: Includes a remote-controlled boat body (1), and a sealed box (2) is snapped into the bottom of the remote-controlled boat body (1); The sealed box (2) includes a bottom box (201) and a top cover (202). A snap-fit ​​groove (203) is fixedly installed on the bottom of the top cover (202), and the snap-fit ​​groove (203) snaps into the top of the bottom box (201). It also includes multiple sets of sampling tubes (3), which are snapped into the mounting slots (4) inside the bottom box (201); It also includes a pushing component, which includes an electric telescopic rod (5), the telescopic end of which abuts against a pushing plate (6), and a movable seat (7) fixedly installed on one side of the top of the electric telescopic rod (5), the movable seat (7) being mounted on the surface of the lead screw (8).

2. The mobile data acquisition device for water quality monitoring according to claim 1, characterized in that: The sampling tube (3) includes a tube body (301) and a liquid inlet (302), and the liquid inlet (302) is integrally formed at one end of the tube body (301).

3. A mobile data acquisition device for water quality monitoring according to claim 2, characterized in that: The inlet (302) is sealed and snapped to one end of the rubber tube (9), and the other end of the rubber tube (9) passes through the bottom box (201). The rubber tube (9) has a sampling port (10) at the bottom of the bottom box (201).

4. A mobile data acquisition device for water quality monitoring according to claim 3, characterized in that: A piston plate (303) is slidably installed inside the tube body (301), and a piston rod (304) is fixedly installed on one side of the piston plate (303).

5. A mobile data acquisition device for water quality monitoring according to claim 4, characterized in that: One end of the piston rod (304) is engaged in the slide (11), the slide (11) is slidably engaged with the slide groove (12) opened in the base, and one side of the slide (11) is fixedly connected to the push plate (6).

6. A mobile data acquisition device for water quality monitoring according to claim 1, characterized in that: The two ends of the lead screw (8) are rotatably mounted on the inner side of the first mounting plate (13). One end of the lead screw (8) is connected to the output end of the motor (14). The motor (14) is fixedly mounted on the outer side of the first mounting plate (13). The first mounting plate (13) is fixedly connected to the top cover (202).

7. A mobile data acquisition device for water quality monitoring according to claim 6, characterized in that: A slide rod (15) is provided on one side of the lead screw (8), and the two ends of the slide rod (15) are fixedly connected to the top cover (202) through the second mounting plate (16).

8. A mobile data acquisition device for water quality monitoring according to claim 7, characterized in that: A connecting seat (17) is slidably mounted on the surface of the slide rod (15), and the connecting seat (17) is fixedly connected to the other side of the top of the electric telescopic rod (5).