CN217059517U - Unmanned aerial vehicle water layering sampling device - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle water stratified sampling device, relates to the field of water quality testing, including unmanned aerial vehicle, still include mounting panel, atmospheric pressure subassembly, bottling device and electronic reel, the mounting panel is installed in unmanned aerial vehicle's bottom, the bottle top of keeping in is equipped with the bottle lid, be equipped with trachea and inlet tube on the bottle lid, atmospheric pressure subassembly is connected with the trachea, the inlet tube passes through drinking-water pipe and filter, utilizes electronic reel to extend and shorten the drinking-water pipe to change the depth that the filter is located in the water, realized the purpose of gathering the different degree of depth water samples; utilize the dual-purpose vacuum pump of pumping and beating to cooperate the switching-over valve to use, extract water when the sampling and keep in the bottle, later the accessible irritates the bottle device and will keep in the water sample in the bottle and all irritate corresponding sampling bottle, sample at every turn and finish, aerify the bottle of keeping in, with the water discharge in the pumping pipe, the at utmost has reduced the degree that the water sample mixes, has improved the accuracy that detects the structure.

Description

Unmanned aerial vehicle water layering sampling device

Technical Field

The utility model relates to a water quality testing field, concretely relates to unmanned aerial vehicle water layering sampling device.

Background

At present, water environment supervision measures are mainly realized through a water quality online automatic monitoring station and manual sampling monitoring. The water quality on-line automatic monitoring station is mainly used for continuously monitoring the water quality condition of the water quality of key sections, early warning and forecasting and the total amount of pollutants. The manual monitoring is carried out by monitoring personnel carrying sampling and monitoring equipment and utilizing a ship to a fixed water area to carry out monitoring work. The two monitoring modes have limitations, and the automatic water quality on-line monitoring station cannot move and is high in maintenance cost and only limited to monitoring in key areas; the manual monitoring not only needs to consume a large amount of manpower and material resources, but also is difficult to operate under the conditions of complex water area environment, high pollutant toxicity or severe meteorological conditions in order to ensure the safety of instruments and personnel.

The function that the current relevant patent about unmanned aerial vehicle water sampling does not possess the layering sampling mostly, and some equipment that possess the layering sampling function can also extract the water of shallow layer in the in-process of gathering deep water sample, and the condition that the water sample mixes appears easily, influences the effect of gathering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle water layering sampling device to solve the problem of mentioning in the above-mentioned background art.

An unmanned aerial vehicle water stratified sampling device comprises an unmanned aerial vehicle, and further comprises a mounting plate, an air pressure assembly, a bottle filling device and an electric reel, wherein the mounting plate is mounted at the bottom of the unmanned aerial vehicle, the bottom of the mounting plate is fixedly connected with a first fixing plate and a second fixing plate, the air pressure assembly is arranged on the first fixing plate, a temporary storage bottle is fixedly connected on the first fixing plate, a bottle cap is arranged at the top of the temporary storage bottle, an air pipe and an air inlet pipe are arranged on the bottle cap, the air pressure assembly is connected with the air pipe and used for vacuumizing and inflating the temporary storage bottle, the air inlet pipe is connected with a water pumping pipe wound on the electric reel, the electric reel is arranged at the bottom of the second fixing plate,

the other end of the water pumping pipe is connected with a filter, and the bottle filling device is arranged on the second fixing plate and used for distributing liquid in the temporary storage bottle to different sampling bottles according to different depths.

Preferably, the pneumatic assembly comprises a pumping and pumping dual-purpose vacuum pump and a reversing valve, an air pumping port and an air pumping port of the pumping and pumping dual-purpose vacuum pump are respectively connected with two inlets of the reversing valve, one outlet of the reversing valve is communicated with the outside atmosphere, and the other outlet of the reversing valve is communicated with the air pipe.

Preferably, the bottling device comprises a rotary drum, a plurality of mounting grooves are formed in the rotary drum at equal intervals, sampling bottles are placed in the mounting grooves, the rotary drum is connected with a second fixing plate in a rotating mode, a motor is arranged at the bottom of the second fixing plate, an output shaft of the motor is connected with the rotary drum, a drum cover is connected to the top of the rotary drum in a rotating mode, the drum cover is connected to the bottom of the first fixing plate in a detachable mode through screws, and a drain pipe is arranged on the drum cover.

Preferably, the bottom of the temporary storage bottle is provided with a water outlet which is communicated with a water drain pipe through an electromagnetic valve and a hose.

Preferably, the filter is a cylindrical shell structure with an opening at the upper end, the circumferential wall of the filter is provided with filter holes, and a balancing weight is arranged in the filter.

The utility model has the advantages that:

the device is arranged at the bottom of the unmanned aerial vehicle, so that water quality in different areas can be conveniently sampled, the water pumping pipe is extended and shortened by using the electric reel, the depth of the filter in water is changed, and the purpose of collecting water samples in different depths is realized;

utilize the dual-purpose vacuum pump of pumping and beating to cooperate the switching-over valve to use, can carry out evacuation processing to the bottle of keeping in when the sampling to in extracting the bottle of keeping in with water, later accessible irritates the bottled water of device in with the bottle of keeping in and all pours into corresponding sampling bottle, sampling at every turn finishes, aerify the bottle of keeping in, the water discharge in will drawing water the pipe carries out the pumping next time again, irritate the operation of bottle, the at utmost has reduced the degree that the water sample mixes, the accuracy of detecting the structure has been improved.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a partial sectional view of the present invention;

FIG. 3 is a cross-sectional view of the filter;

FIG. 4 is a schematic view of the internal structure of the drum.

In the figure: 1-mounting plate, 2-pneumatic component, 21-pumping and pumping dual-purpose vacuum pump, 22-reversing valve, 3-bottle filling device, 31-rotary drum, 311-mounting groove, 32-sampling bottle, 33-motor, 34-drum cover, 341-water discharge pipe,

4-electric reel, 41-water pumping pipe, 5-first fixing plate, 6-second fixing plate, 7-temporary storage bottle, 71-bottle cap, 711-air pipe, 712-water inlet pipe, 72-water outlet, 8-filter, 81-balancing weight, 9-electromagnetic valve and 10-hose.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, an unmanned aerial vehicle water body layering sampling device comprises an unmanned aerial vehicle, and is characterized by further comprising a mounting plate 1, an air pressure component 2, a bottle filling device 3 and an electric reel 4, wherein the mounting plate 1 is mounted at the bottom of the unmanned aerial vehicle, the bottom of the mounting plate 1 is fixedly connected with a first fixing plate 5 and a second fixing plate 6, the air pressure component 2 is arranged on the first fixing plate 5, a temporary storage bottle 7 is fixedly connected onto the first fixing plate 5, a bottle cap 71 is arranged at the top of the temporary storage bottle 7, the temporary storage bottle 7 can be cleaned regularly by detaching the bottle cap 71 to reduce pollution of water samples, an air pipe 711 and a water inlet pipe 712 are arranged on the bottle cap 71, the air pressure component 2 is connected with the air pipe 711 and used for vacuumizing and inflating the temporary storage bottle 7, the water inlet pipe 712 is connected with a water pumping pipe 41 wound on the electric reel 4, the electric reel 4 is arranged at the bottom of the second fixing plate 6,

the other end of the pumping pipe 41 is connected with a filter 8, and the bottle filling device 3 is arranged on the second fixing plate 6 and is used for distributing the liquid in the buffer bottle 7 to different sampling bottles 32 according to different depths.

In this embodiment, the strainer 8 is a cylindrical shell structure with an open upper end, and the circumferential wall thereof is provided with a filtering hole 82, and a weight block 81 is disposed in the strainer 8, and the weight block 81 is used for increasing the load of the pumping pipe 41 and straightening the pumping pipe 41.

In this embodiment, the air pressure assembly 2 includes a pumping and pumping dual-purpose vacuum pump 21 and a reversing valve 22, an air suction port and an air pumping port of the pumping and pumping dual-purpose vacuum pump 21 are respectively connected to two inlets of the reversing valve 22, one outlet of the reversing valve 22 is communicated with the outside atmosphere, and the other outlet is communicated with the air pipe 711. The connection state of the suction port and the pumping port to the air pipe 711 is switched as required by the change valve 22, and when the suction port is connected to the air pipe 711, the pumping port is communicated with the outside atmosphere, otherwise, the suction port is communicated with the outside atmosphere.

In this embodiment, bottling device 3 includes rotary drum 31, the equidistance is equipped with a plurality of mounting grooves 311 in the rotary drum 31, sample bottle 32 has been placed in the mounting groove 311, rotary drum 31 rotates with second fixed plate 6 to be connected, 6 bottoms of second fixed plate are equipped with motor 33, motor 33's output shaft is connected with rotary drum 31, rotary drum 31's top is rotated and is connected with cover 34, cover 34 passes through the screw can dismantle the bottom of connecting in first fixed plate 5, make things convenient for later stage to dismantle cover 34, take out sample bottle 32, be equipped with drain pipe 341 on the cover 34.

In this embodiment, the bottom of the buffer bottle 7 is provided with a drain port 72, the drain port 72 is communicated with the drain pipe 341 through the solenoid valve 9 and the hose 10, and the solenoid valve 9 is used for sealing the drain port 72 when the buffer bottle 7 is vacuumized and inflated.

The working process and the principle thereof are as follows:

when the water sample needs to be collected, the unmanned aerial vehicle is moved to a water area needing to be collected.

Starting electronic reel 4, electronic reel 4 is rotatory to make drinking-water pipe 41 emit, and balancing weight 81 in the filter 8 can straighten drinking-water pipe 41, and filter 8 stretches into the depth that needs the water sample of gathering, and this depth accessible drinking-water pipe 41's extension length obtains.

When the filter 8 reaches a preset position, the pumping and beating dual-purpose vacuum pump 21 is started, the reversing valve 22 enables the pumping port of the pumping and beating dual-purpose vacuum pump 21 to be communicated with the air pipe 711, and the pumping port of the pumping and beating dual-purpose vacuum pump is communicated with the atmosphere, so that the pumping action on the temporary storage bottle 7 is realized, water is indirectly pumped into the temporary storage bottle 7 through the air pressure action, and the electromagnetic valve 9 is in a closed state in the process.

A sensor for detecting the liquid level is arranged in the temporary storage bottle 7, when the extracted water sample reaches a preset amount, the pumping dual-purpose vacuum pump 21 is closed, the electromagnetic valve 9 is opened, and the water sample in the temporary storage bottle 7 flows into the sampling bottle 32 through the hose 10 and the drain pipe 341.

When the water sample of another degree of depth need be gathered, the switching-over valve 22 starts the switching-over, and the extraction opening and the atmosphere intercommunication of the dual-purpose vacuum pump 21 of pumping and beating, and its inflating mouth and trachea 711 intercommunication to the realization is to the effect of aerifing of bottle 7 of keeping in, discharges the water sample in the drinking-water pipe 41, so that extracts the water sample of another degree of depth. Reduce the water sample mixing degree, improve the sample accuracy. The motor 33 is then activated to rotate the bowl 31 a fixed angle so that a new sample bottle 32 is positioned below the drain 712. And repeating the water pumping and draining operation to finish sampling.

After the sample finishes, electronic reel 4 withdraws drinking-water pipe 41, and unmanned aerial vehicle flies back to operating personnel's side, later with the screw of being connected between cover 34 and the second fixed plate 6 pull down to it can to pull down cover 34, takes out sampling bottle 32.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes within the scope of the invention or within the scope equivalent to the invention are all embraced by the invention.

Claims (5)

1. The utility model provides an unmanned aerial vehicle water layering sampling device, includes unmanned aerial vehicle, its characterized in that still includes mounting panel (1), atmospheric pressure subassembly (2), irritates bottled putting (3) and electronic reel (4), mounting panel (1) is installed in unmanned aerial vehicle's bottom, the bottom fixedly connected with first fixed plate (5) and second fixed plate (6) of mounting panel (1), atmospheric pressure subassembly (2) are located on first fixed plate (5), fixedly connected with on first fixed plate (5) and keep in bottle (7), it is equipped with bottle lid (71) to keep in bottle (7) top, be equipped with trachea (711) and inlet tube (712) on bottle lid (71), atmospheric pressure subassembly (2) are connected with trachea (711) for carry out evacuation and aerify the processing to keep in bottle (7), inlet tube (712) are connected with winding drinking-water pipe (41) on electronic reel (4), the electric reel (4) is arranged at the bottom of the second fixing plate (6),

the other end of the water pumping pipe (41) is connected with a filter (8), and the bottle filling device (3) is arranged on the second fixing plate (6) and used for distributing liquid in the temporary storage bottle (7) to different sampling bottles (32) according to different depths.

2. The unmanned aerial vehicle water stratified sampling device of claim 1, wherein the pneumatic assembly (2) comprises a pumping and pumping dual-purpose vacuum pump (21) and a reversing valve (22), an air pumping port and an air pumping port of the pumping and pumping dual-purpose vacuum pump (21) are respectively connected with two inlets of the reversing valve (22), one outlet of the reversing valve (22) is communicated with the outside atmosphere, and the other outlet is communicated with an air pipe (711).

3. The unmanned aerial vehicle water stratified sampling device of claim 1, characterized in that, the bottled putting (3) includes rotary drum (31), equidistance is equipped with a plurality of mounting grooves (311) in rotary drum (31), sample bottle (32) have been placed in mounting groove (311), rotary drum (31) rotate with second fixed plate (6) and are connected, second fixed plate (6) bottom is equipped with motor (33), the output shaft and the rotary drum (31) of motor (33) are connected, the top of rotary drum (31) is rotated and is connected with cover (34), cover (34) can dismantle through the screw and connect in the bottom of first fixed plate (5), be equipped with drain pipe (341) on cover (34).

4. The unmanned aerial vehicle water body stratification sampling device according to claim 1, wherein a drain opening (72) is formed in the bottom of the temporary storage bottle (7), and the drain opening (72) is communicated with a drain pipe (341) through a solenoid valve (9) and a hose (10).

5. The layered sampling device of unmanned aerial vehicle water body of claim 1, wherein the filter (8) is a cylindrical shell structure with an open upper end, and the circumferential wall of the filter is provided with a filtering hole (82), and a balancing weight (81) is arranged in the filter (8).

Images