CN219142354U

CN219142354U - Automatic sampling and detecting device for water source

Info

Publication number: CN219142354U
Application number: CN202223519344.2U
Authority: CN
Inventors: 王鹏举; 陈淡宁; 牟博成; 游久扬; 陈洪艳
Original assignee: Lyugelan Tianjin Environmental Protection Technology Co ltd
Current assignee: Lyugelan Tianjin Environmental Protection Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-06
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the field of water quality detection, in particular to an automatic sampling and detecting device for a water source. The device comprises an unmanned aerial vehicle mechanism, a lifting sampling assembly and a detection assembly; the lifting sampling assembly comprises a movable plate, a connecting rod, a water inlet ring, a movable pipe, a fixed pipe, a water pump and a lifting device for driving the movable plate to lift, wherein the lifting device is vertically arranged at the bottom of the unmanned aerial vehicle mechanism, the connecting rod is arranged on the movable plate, the top end of the connecting rod is connected with the water inlet ring, the inside of the water inlet ring is hollow, a plurality of water inlets are uniformly distributed on the circumferential surface of the water inlet ring, the top of the water inlet ring is communicated with the movable pipe, the top end of the movable pipe is in sliding sealing connection with the inner side of the fixed pipe, the fixed pipe is arranged on the unmanned aerial vehicle mechanism, the fixed pipe is communicated with the water pumping end of the water pump, and the water pump is arranged on the unmanned aerial vehicle mechanism; the detection component comprises a conveying pipe and a water quality detector. The utility model can clean the water inlet so as to ensure the efficiency of water sample extraction.

Description

Automatic sampling and detecting device for water source

Technical Field

The utility model relates to the field of water quality detection, in particular to an automatic sampling and detecting device for a water source.

Background

Providing data support of point-surface combination full coverage for comprehensively mastering water quality conditions and change trends is an important point of environmental protection. River water resources are affected by hydrodynamic force, the pollution diffusion process in the polluted river is more complex, the regularity is worse, and the spatial distribution randomness of pollutant concentration is higher. Therefore, sampling detection is required to be carried out on different areas of the river channel, and the concentration condition of the water body pollutants is detected.

Chinese patent publication No. CN213422703U discloses a water environment sampling and detecting device, the sampling mechanism includes an adjusting screw with a water intake passage, a water pump arranged at the bottom end of the adjusting screw, and a first driving mechanism connected with the adjusting screw by power; the detection device is fixedly arranged at the top end of the adjusting screw rod and comprises a detection cavity communicated with the water taking passage and water body detection equipment arranged in the detection cavity; the sample storage mechanism comprises a rotating table which is installed on the installation substrate in a nested manner in a relative rotation manner, a placing cavity which is arranged on the rotating table, a sampling container and a second driving mechanism which is in power connection with the rotating table, wherein a group of placing cavities are fixedly arranged above a water inlet, and the water inlet is communicated with the detection cavity through a connecting hose. The utility model has the beneficial effects of conveniently sampling, detecting and automatically sampling water bodies with different depths, storing a plurality of groups of sampling samples and accurately detecting data.

However, the technical solutions disclosed in the above patent have the following disadvantages:

the device directly pumps water through the water pump, and aquatic plants or impurities such as dirt in water can cause blockage of the water pumping end of the water pump, so that the water pumping efficiency is affected.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides a water source automatic sampling and detecting device which can clean a water inlet so as to ensure the efficiency of water sample extraction.

According to the technical scheme, the automatic water source sampling and detecting device comprises an unmanned aerial vehicle mechanism, a lifting sampling assembly, a cleaning assembly and a detecting assembly;

the lifting sampling assembly comprises a movable plate, a connecting rod, a water inlet ring, a movable pipe, a fixed pipe, a water pump and a lifting device for driving the movable plate to lift, wherein the lifting device is vertically arranged at the bottom of the unmanned aerial vehicle mechanism, the connecting rod is arranged on the movable plate, the top end of the connecting rod is connected with the water inlet ring, the inside of the water inlet ring is hollow, a plurality of water inlets are uniformly distributed on the circumferential surface of the water inlet ring, the top of the water inlet ring is communicated with the movable pipe, the top end of the movable pipe is in sliding sealing connection with the inner side of the fixed pipe, the fixed pipe is arranged on the unmanned aerial vehicle mechanism, the fixed pipe is communicated with the water pumping end of the water pump, and the water pump is arranged on the unmanned aerial vehicle mechanism;

the cleaning assembly comprises an elastic ring, a mounting ring and a connecting frame, wherein the elastic ring is arranged on the inner wall of the mounting ring, the elastic ring and the water inlet ring are coaxially distributed and are positioned above the moving plate, the mounting ring is connected with the connecting frame, and the connecting frame is connected with the unmanned aerial vehicle mechanism;

the detection assembly comprises a conveying pipe and a water quality detector, the water discharge end of the water suction pump, the conveying pipe and the water quality detector are sequentially communicated, and the water quality detector is arranged on the unmanned aerial vehicle mechanism.

Preferably, a plurality of convex particles are uniformly distributed on the inner wall of the elastic ring.

Preferably, unmanned aerial vehicle mechanism includes unmanned aerial vehicle main part and multiunit rotor power unit, and rotor power unit includes rotor frame and rotor mechanism, and rotor mechanism sets up on the rotor frame, and the rotor frame sets up in the unmanned aerial vehicle main part.

Preferably, the rotor frame bottom is provided with the bracing piece, and the bracing piece bottom is provided with the gasbag.

Preferably, the air bag is of a ring-shaped hollow structure, and the air bag is positioned right below the rotor wing mechanism.

Preferably, the unmanned aerial vehicle mechanism is provided with a solar panel and a storage battery, and the solar panel is electrically connected with the storage battery.

Preferably, the water inlet aperture gradually increases along the direction from the outer side to the inner side of the water inlet ring.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model can clean the water inlet so as to ensure the efficiency of water sample extraction. When the water sample in the water source needs to be extracted is detected, the unmanned aerial vehicle mechanism flies to the upper part of the water source, the movable plate is driven to move downwards through the lifting device, the movable plate stretches into the water body, the water inlet ring also stretches into the water body, the water inlet ring moves the movable pipe to descend, and a sealing communication relation is kept between the movable pipe and the fixed pipe. At this moment, the water suction pump is started, the water suction pump pumps water through the fixed pipe, the movable pipe and the water inlet ring, a water sample enters the water inlet ring through the water inlet, then sequentially enters the water suction pump through the movable pipe and the fixed pipe, and the water suction pump is conveyed to the water quality detector through the conveying pipe to carry out water quality detection. After the detection is finished, the lifting device drives the movable plate to move upwards, the movable plate drives the water inlet ring to move upwards through the connecting rod, friction can occur between the water inlet ring and the elastic ring in the process of moving the water inlet ring to the inner side of the elastic ring, and sundries possibly attached to the water inlet opening are scraped through the elastic ring, so that smoothness of the water inlet is guaranteed.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a partial cross-sectional view of a water inlet ring in accordance with an embodiment of the present utility model.

Reference numerals: 1. an unmanned aerial vehicle main body; 2. a rotor frame; 3. a rotor mechanism; 4. a support rod; 5. an air bag; 6. a lifting device; 7. a moving plate; 8. a moving tube; 9. a water inlet ring; 901. a water inlet; 10. a fixed tube; 11. a water pump; 12. a delivery tube; 13. a water quality detector; 14. an elastic ring; 15. a mounting ring; 16. a connecting frame; 17. a solar panel; 18. and (5) connecting a rod.

Detailed Description

Example 1

As shown in fig. 1-3, the automatic sampling and detecting device for water source provided by the embodiment comprises an unmanned aerial vehicle mechanism, a lifting sampling assembly, a cleaning assembly and a detecting assembly;

the lifting sampling assembly comprises a moving plate 7, a connecting rod 18, a water inlet ring 9, a moving pipe 8, a fixed pipe 10, a water suction pump 11 and a lifting device 6 for driving the moving plate 7 to lift, wherein the lifting device 6 is vertically arranged at the bottom of an unmanned aerial vehicle mechanism, the connecting rod 18 is arranged on the moving plate 7, the top end of the connecting rod 18 is connected with the water inlet ring 9, the inside of the water inlet ring 9 is hollow, a plurality of water inlets 901 are uniformly distributed on the circumferential surface of the water inlet ring 9, the aperture of the water inlets 901 is gradually increased from the outer side to the inner side of the water inlet ring 9, the water inlets 901 are not easy to block, the top of the water inlet ring 9 is communicated with the moving pipe 8, the top end of the moving pipe 8 is connected with the inner side of the fixed pipe 10 in a sliding sealing mode, the fixed pipe 10 is arranged on the unmanned aerial vehicle mechanism, the fixed pipe 10 is communicated with the water suction end of the water suction pump 11, and the water suction pump 11 is arranged on the unmanned aerial vehicle mechanism.

The clearance subassembly includes elastic ring 14, collar 15 and link 16, and elastic ring 14 sets up on collar 15 inner wall, and elastic ring 14 and the coaxial distribution of water inlet ring 9 just are located movable plate 7 top, and collar 15 is connected with link 16, and link 16 is connected with unmanned aerial vehicle mechanism.

The detection component comprises a conveying pipe 12 and a water quality detector 13, the water discharge end of the water suction pump 11, the conveying pipe 12 and the water quality detector 13 are sequentially communicated, the water quality detector 13 is arranged on an unmanned aerial vehicle mechanism, and the water quality detector 13 adopts a detector which adopts the prior art and can be used for detecting water quality.

Be provided with solar panel 17 and battery on the unmanned aerial vehicle mechanism, solar panel 17 and battery electric connection, then solar panel 17 can be with solar energy conversion electric energy storage in the battery, and the battery can be for rotor mechanism and suction pump 11 power supply.

This embodiment can clear up thereby the efficiency when guaranteeing the water sample extraction to water inlet 901. When the water sample in the water source needs to be extracted is detected, the unmanned aerial vehicle mechanism flies to the upper part of the water source, the movable plate 7 is driven to move downwards through the lifting device 6, the movable plate 7 stretches into the water body, the water inlet ring 9 also stretches into the water body, the water inlet ring 9 drives the movable pipe 8 to descend, and a sealing communication relationship is kept between the movable pipe 8 and the fixed pipe 10. At this time, the water pump 11 is started, the water pump 11 pumps water through the fixed pipe 10, the movable pipe 8 and the water inlet ring 9, a water sample enters the water inlet ring 9 through the water inlet 901, then enters the water pump 11 through the movable pipe 8 and the fixed pipe 10 in sequence, and the water sample is conveyed to the water quality detector 13 through the conveying pipe 12 by the water pump 11 for water quality detection. After the detection is finished, the lifting device 6 drives the moving plate 7 to move upwards, the moving plate 7 drives the water inlet ring 9 to move upwards through the connecting rod 18, friction can occur between the water inlet ring 9 and the elastic ring 14 in the process of moving the water inlet ring 9 to the inner side of the elastic ring 14, and impurities possibly attached to the water inlet 901 are scraped through the elastic ring 14, so that the smoothness of the water inlet 901 is ensured.

Example two

Compared with the first embodiment, in the embodiment, the inner wall of the elastic ring 14 is uniformly provided with a plurality of convex particles, so that the convex particles can more effectively scrape sundries possibly attached to the water inlet 901, and the cleaning effect is better.

Example III

As shown in fig. 1-3, in this embodiment, compared with the first embodiment, the water source automatic sampling and detecting device provided by this embodiment, the unmanned aerial vehicle mechanism includes an unmanned aerial vehicle main body 1 and a plurality of groups of rotor power mechanisms, the rotor power mechanisms include a rotor frame 2 and a rotor mechanism 3, the rotor mechanism 3 is arranged on the rotor frame 2, the rotor frame 2 is arranged on the unmanned aerial vehicle main body 1, and the unmanned aerial vehicle mechanism's flight is realized through the rotor mechanism 3.

Rotor frame 2 bottom is provided with bracing piece 4, and bracing piece 4 bottom is provided with gasbag 5 for unmanned aerial vehicle mechanism can drop on the surface of water through gasbag 5, makes things convenient for the stable sample of lift sampling assembly, when unmanned aerial vehicle mechanism drops to ground, gasbag 5 can also play the cushioning effect.

The gasbag 5 is the hollow structure of ring shape, and gasbag 5 is located rotor mechanism 3 directly under, prevents that rotor mechanism 3 from blowing down and blowing on gasbag 5, if rotor mechanism 3 is blown on the gasbag 5, then can lead to causing the resistance to the flight of whole unmanned aerial vehicle mechanism.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. An automatic sampling and detecting device for a water source, comprising:

an unmanned aerial vehicle mechanism;

the lifting sampling assembly comprises a moving plate (7), a connecting rod (18), a water inlet ring (9), a moving pipe (8), a fixed pipe (10), a water suction pump (11) and a lifting device (6) for driving the moving plate (7) to lift, wherein the lifting device (6) is vertically arranged at the bottom of an unmanned aerial vehicle mechanism, the connecting rod (18) is arranged on the moving plate (7), the top end of the connecting rod (18) is connected with the water inlet ring (9), the inside of the water inlet ring (9) is hollow, a plurality of water inlets (901) are uniformly distributed on the circumferential surface of the water inlet ring (9), the top of the water inlet ring (9) is communicated with the moving pipe (8), the top end of the moving pipe (8) is connected with the inner side of the fixed pipe (10) in a sliding and sealing manner, the fixed pipe (10) is arranged on the unmanned aerial vehicle mechanism, the fixed pipe (10) is communicated with the water suction end of the water suction pump (11), and the water suction pump (11) is arranged on the unmanned aerial vehicle mechanism;

the cleaning assembly comprises an elastic ring (14), a mounting ring (15) and a connecting frame (16), wherein the elastic ring (14) is arranged on the inner wall of the mounting ring (15), the elastic ring (14) and the water inlet ring (9) are coaxially distributed and are positioned above the moving plate (7), the mounting ring (15) is connected with the connecting frame (16), and the connecting frame (16) is connected with the unmanned aerial vehicle mechanism;

the detection assembly comprises a conveying pipe (12) and a water quality detector (13), wherein the water discharging end of the water suction pump (11), the conveying pipe (12) and the water quality detector (13) are sequentially communicated, and the water quality detector (13) is arranged on the unmanned aerial vehicle mechanism.

2. The automatic water source sampling and detecting device according to claim 1, wherein a plurality of convex particles are uniformly distributed on the inner wall of the elastic ring (14).

3. The automatic water source sampling and detecting device according to claim 1, wherein the unmanned aerial vehicle mechanism comprises an unmanned aerial vehicle main body (1) and a plurality of groups of rotor power mechanisms, each rotor power mechanism comprises a rotor frame (2) and a rotor mechanism (3), the rotor mechanism (3) is arranged on the rotor frame (2), and the rotor frame (2) is arranged on the unmanned aerial vehicle main body (1).

4. A water source automatic sampling and detecting device according to claim 3, wherein the bottom of the rotor frame (2) is provided with a supporting rod (4), and the bottom of the supporting rod (4) is provided with an air bag (5).

5. The automatic water source sampling and detecting device according to claim 4, wherein the air bag (5) is of a circular hollow structure, and the air bag (5) is located right below the rotor mechanism (3).

6. The automatic water source sampling and detecting device according to claim 1, wherein a solar panel (17) and a storage battery are arranged on the unmanned aerial vehicle mechanism, and the solar panel (17) is electrically connected with the storage battery.

7. The automatic water source sampling and detecting device according to claim 1, wherein the aperture of the water inlet (901) is gradually increased along the direction from the outer side to the inner side of the water inlet ring (9).