Atmospheric pollution source sampling equipment based on unmanned aerial vehicle platform

Abstract

The invention belongs to the field of atmospheric sampling instruments, and provides an atmospheric pollution source sampling device based on an unmanned aerial vehicle platform, comprising: an unmanned aerial vehicle for flying to sample enterprise chimney gas; the main body mechanism is fixedly arranged on the unmanned aerial vehicle; the bearing mechanism is fixedly arranged at the bottom of the unmanned aerial vehicle; the sampling mechanism is fixedly arranged on the receiving mechanism and is used for stretching into a sampling opening of an enterprise chimney to sample gas; the driving mechanism is fixedly arranged on the sampling mechanism and is used for driving the sampling mechanism to sample gas and export the gas; a first electric push rod on a bearing frame can drive a telescopic arm to stretch out and draw back, a sampling barrel can stretch into a sampling opening conveniently, a second electric push rod drives a piston to stretch out and draw back, gas at the sampling opening of an enterprise chimney is adsorbed and loaded in a sampling pipe, and finally the unmanned aerial vehicle flies and is carried back to the ground. Therefore, the purpose of efficiently sampling the enterprise chimney gas is achieved, and the gas sampling safety is improved.

Description

Technical Field

[0001] The present invention belongs to the field of atmospheric sampling instruments, and in particular relates to an atmospheric pollution source sampling device based on an unmanned aerial vehicle platform. Background Art

[0002] Gas sampling in enterprise chimneys is of great significance in many aspects, covering core areas such as environmental protection, regulatory compliance, health protection, production optimization and sustainable development. The gases emitted by chimneys may include sulfur dioxide (SO2), nitrogen oxides (NO x ), particulate matter (PM), volatile organic compounds (VOCs), heavy metals (such as mercury and lead) and other harmful substances. Through gas sampling, the concentration and emission of these pollutants can be accurately measured to assess the actual impact of enterprises on the environment;

[0003] However, corporate chimneys are generally high, and gas sampling is mainly carried out through sampling platforms built by the companies. Sampling personnel need to climb stairs from the bottom to the sampling port and then conduct gas sampling from the company chimneys. This leads to the fact that manual sampling is generally more dangerous, time-consuming, and has lower sampling efficiency.

[0004] To this end, those skilled in the art have proposed an atmospheric pollution source sampling device based on a drone platform to solve the problems raised by the background technology. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention provides an atmospheric pollution source sampling device based on a UAV platform to solve the problem of low efficiency of enterprise chimney atmospheric sampling in the prior art.

[0006] An atmospheric pollution source sampling device based on a UAV platform comprises: a UAV for flying and sampling gas from enterprise chimneys; a main body mechanism fixedly arranged on the UAV for assisting the UAV in flight sampling; a receiving mechanism fixedly arranged on the bottom of the UAV for assisting the UAV in telescopic sampling of gas from enterprise chimneys; a sampling mechanism fixedly arranged on the receiving mechanism for extending into a sampling port of an enterprise chimney for gas sampling; and a driving mechanism fixedly arranged on the sampling mechanism for driving the sampling mechanism for gas sampling and gas extraction.

[0007] Preferably, the main body structure includes an infrared sensor fixedly arranged on the side wall of the drone, and a camera is fixedly arranged at the bottom of the drone; and two landing gears are symmetrically fixedly arranged at the bottom of the drone.

[0008] Preferably, the receiving mechanism includes a receiving frame fixedly arranged on the bottom of the drone, and the camera is fixedly arranged on the bottom of the drone through the receiving frame; a telescopic arm is slidably arranged inside the receiving frame.

[0009] Preferably, the supporting mechanism also includes an electric push rod 1 fixedly arranged inside the supporting frame, the electric push rod 1 is located below the telescopic arm, and the output end of the electric push rod 1 is fixedly arranged with the telescopic arm; a mounting ring is fixedly arranged at one end of the telescopic arm, and a mounting frame is fixedly arranged on the top of the supporting frame.

[0010] Preferably, the sampling mechanism includes a sampling cylinder fixedly arranged inside the mounting ring, a plurality of air inlets fixedly arranged at the bottom of the sampling cylinder, and a plurality of solenoid valves fixedly arranged on the bottom of the sampling cylinder located on the plurality of air inlets; a plurality of sampling tubes fixedly arranged inside the sampling cylinder, and the bottom of the sampling tubes is fixedly arranged with the air inlets.

[0011] Preferably, the sampling mechanism further comprises a plurality of visual windows fixedly provided on the side wall of the sampling tube, label patches are fixedly provided on the visual windows, a threaded ring is fixedly provided at the middle position of the side wall of the sampling tube, and a sampling scale is fixedly provided on the side wall of the sampling tube.

[0012] Preferably, the driving mechanism includes a plurality of electric push rods 2 fixedly arranged inside the sampling tube, a piston is fixedly arranged at the output end of the electric push rods 2, and the output end of the electric push rods 2 is slidably arranged inside the sampling tube.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The present invention is provided with a drone, which is convenient for workers on the ground to hold a remote control device and make the drone drive the sampling tube to fly to the sampling port of the enterprise chimney to sample and detect the gas in the enterprise chimney. A receiving frame is provided at the bottom of the drone, so that the electric push rod 1 on the receiving frame can drive the telescopic arm to extend and retract, which is convenient for extending the sampling tube into the sampling port. The electric push rod 2 drives the piston to extend and retract, and the gas at the sampling port of the enterprise chimney is adsorbed and loaded into the sampling tube, and finally the drone flies and carries it back to the ground, thereby achieving the purpose of efficiently sampling the enterprise chimney gas and improving the safety of gas sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structure diagram of the UAV sampling equipment of the present invention;

[0016] Figure 2 This is a bottom structural diagram of the drone sampling device of the present invention;

[0017] Figure 3 This is a diagram of the connection structure of the support frame of the present invention;

[0018] Figure 4 This is the overall structural diagram of the sampling tube of the present invention;

[0019] Figure 5 This is a diagram of the connection structure of the sampling tube of the present invention;

[0020] Figure 6 This is a disassembled structural diagram of the sampling tube of the present invention.

[0021] In the picture:

[0022] 1. Drone; 2. Infrared sensor; 3. Receiver; 4. Landing gear; 5. Telescopic arm; 6. Electric push rod 1; 7. Mounting ring; 8. Sampling tube; 9. Camera; 10. Mounting bracket; 11. Threaded ring; 12. Visual window; 13. Electric push rod 2; 14. Air inlet; 15. Solenoid valve; 16. Label; 17. Sampling tube; 18. Piston; 19. Sampling scale. DETAILED DESCRIPTION

[0023] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0024] Example 1:

[0025] As attached Figure 1 To the attached Figure 6 As shown:

[0026] The present invention provides an atmospheric pollution source sampling device based on a UAV platform, comprising a UAV 1 for sampling gas from an enterprise chimney by flight; a main body fixedly arranged on the UAV 1 for assisting the UAV 1 in sampling by flight; a receiving mechanism fixedly arranged on the bottom of the UAV 1 for assisting the UAV 1 in performing telescopic sampling of gas from the enterprise chimney; a sampling mechanism fixedly arranged on the receiving mechanism for extending into a sampling port of the enterprise chimney for gas sampling; and a driving mechanism fixedly arranged on the sampling mechanism for driving the sampling mechanism for gas sampling and gas extraction.

[0027] By providing the drone 1, it is convenient for the staff on the ground to hold the remote control device and make the drone 1 drive the sampling tube 8 to fly to the sampling port of the enterprise chimney to sample and detect the gas in the enterprise chimney. A receiving frame 3 is provided at the bottom of the drone 1, so that the electric push rod 1 6 on the receiving frame 3 can drive the telescopic arm 5 to extend and retract, which is convenient for extending the sampling tube 8 into the sampling port. The electric push rod 2 13 drives the piston 18 to extend and retract, and the gas at the sampling port of the enterprise chimney is adsorbed and loaded into the sampling tube 17, and finally carried back to the ground by the drone 1, thereby achieving the purpose of efficient sampling of the enterprise chimney gas and improving the safety of gas sampling.

[0028] refer to Figure 1 and Figure 2 , the main body includes an infrared sensor 2, a camera 9 and a landing gear 4;

[0029] By providing the drone 1, the staff can hold the remote control device, locate the ground of the enterprise chimney, remotely control the drone 1 to fly to the designated location, and then take samples of the enterprise chimney gas from the sampling port of the enterprise chimney. In addition, two landing gears 4 are symmetrically fixedly connected to the bottom of the drone 1, so that the drone 1 can be easily supported by the two landing gears 4 during takeoff and landing.

[0030] At the same time, an infrared sensor 2 is fixedly connected to the drone 1, so that the infrared sensor 2 can sense the position of the enterprise chimney sampling port, so that after the drone 1 flies to the designated position, it can quickly detect the enterprise chimney sampling port through the infrared sensor 2, and then fly the drone 1 to the sampling port for gas sampling, thereby improving the sampling efficiency of the drone 1, and a camera 9 is fixedly connected to the bottom of the drone 1, so that when the staff is on the ground of the enterprise chimney and uses a remote control device to remotely control the drone 1 for flight sampling, the camera 9 can record the flight picture and then transmit it to the staff's remote control device in real time, thereby improving the flight sampling accuracy of the drone 1.

[0031] Example 2:

[0032] refer to Figure 1 、 Figure 2 and Figure 3 The receiving mechanism includes a receiving frame 3, a telescopic arm 5 and an electric push rod 6;

[0033] By fixing a support frame 3 on the bottom of the drone 1 and fixing a camera 9 on the bottom of the support frame 3, the camera 9 can be easily installed on the bottom of the drone 1 for use, so that the camera 9 can cooperate with the infrared sensor 2, so that the staff on the ground can conveniently use the remote control device to cooperate with the camera 9 and the infrared sensor 2 to make the drone 1 fly quickly to the chimney sampling port of the enterprise for gas sampling, and the mounting frame 10 is fixedly connected to the top of the support frame 3, so that the support frame 3 can be conveniently fixed on the bottom of the drone 1 through the mounting frame 10 during installation and use, thereby facilitating the installation and use of the support frame 3;

[0034] At the same time, a telescopic arm 5 is slidably connected to the interior of the receiving frame 3, and an electric push rod 6 is fixedly connected to the interior of the receiving frame 3 below the telescopic arm 5, and the output end of the electric push rod 6 is fixedly connected to the telescopic arm 5, so that the electric push rod 6 can be telescopically driven to slide the telescopic arm 5 inside the receiving frame 3, thereby facilitating the insertion of the sampling tube 8 into the sampling port of the enterprise chimney for gas sampling;

[0035] Secondly, a mounting ring 7 is fixedly connected to one end of the telescopic arm 5, so that the telescopic arm 5 can be conveniently screwed with the mounting ring 7 to install the sampling tube 8, thereby facilitating the electric push rod 6 to telescopically drive the telescopic arm 5 to drive the mounting ring 7 and the sampling tube 8 to extend into the sampling port of the enterprise chimney to sample the gas.

[0036] Example 3:

[0037] refer to Figure 4 and Figure 5 , the sampling mechanism includes a sampling cylinder 8, a visual window 12, a sampling tube 17 and an air inlet 14;

[0038] By fixing a threaded ring 11 at the middle position of the side wall of the sampling barrel 8, the sampling barrel 8 can be easily screwed into the mounting ring 7 through the threaded ring 11, so that the sampling barrel 8 can be easily telescopically sent into the enterprise chimney sampling port by the telescopic arm 5 for gas sampling. A plurality of sampling tubes 17 are fixedly connected to the interior of the sampling barrel 8, so that the plurality of sampling tubes 17 inside the sampling barrel 8 can be easily loaded and carried for the sampled gas. A plurality of visual windows 12 are fixedly connected to the side wall of the sampling barrel 8, so that the sampling tubes 17 inside the sampling barrel 8 can be easily observed and used through the visual windows 12 during use of the sampling barrel 8, thereby achieving the purpose of conveniently viewing the gas collected by the sampling tubes 17;

[0039] At the same time, an air inlet 14 is fixedly connected to the bottom of the sampling cylinder 8, and the air inlet 14 is connected to the sampling tube 17, so that the telescopic arm 5 cooperates with the electric push rod 16 to extend the sampling cylinder 8 into the enterprise chimney sampling port, and the gas can be introduced into the sampling tube 17 through the several air inlets 14, and a solenoid valve 15 is fixedly connected to the air inlet 14 at the bottom of the sampling cylinder 8, so that the solenoid valve 15 can control the opening and closing of the interior of the air inlet 14. When the sampling cylinder 8 is sampling, the ground staff controls the solenoid valve 15 of the corresponding sampling tube 17 to open and close, thereby achieving the purpose of sampling the enterprise chimney gas and closed loading;

[0040] Secondly, a label patch 16 is fixedly connected to the visual window 12, so that the visual window 12 can be marked by the label patch 16, which makes it convenient for the drone 1 to fly and drive the sampling tube 8 to sample the chimney gases of multiple enterprises. Ground staff can use sampling tubes 17 with different numbers to sample and load the gases from the chimneys of different enterprises, thereby facilitating classified sampling.

[0041] refer to Figure 4 、 Figure 5 and Figure 6 , the driving mechanism includes an electric push rod 13, a piston 18 and a sampling scale 19;

[0042] By fixing a plurality of electric push rods 13 in the interior of the sampling cylinder 8, and setting a plurality of electric push rods 13 respectively fixedly arranged above a plurality of sampling tubes 17, and fixing a piston 18 at the output end of the electric push rod 13, when the sampling tube 17 samples the chimney gas of the enterprise, the sampling cylinder 8 is first inserted into the sampling port, and then the solenoid valve 15 opens the air inlet 14, and finally the electric push rod 13 drives the piston 18 to slide in the sampling tube 17, so that the sampling tube 17 can suck the gas at the sampling port from the air inlet 14 into the interior of the sampling tube 17 for storage and loading, and then the solenoid valve 15 closes the air inlet 14, thereby achieving the purpose of sealing and loading the gas;

[0043] At the same time, a sampling scale 19 is fixedly connected to the side wall of the sampling tube 17, so that when the sampling tube 17 cooperates with the piston 18 to sample the gas, it can be used for sampling according to the sampling requirements and the corresponding sampling scale 19. After the staff gets the sampling cylinder 8, when the gas sampled by several sampling tubes 17 is discharged for detection, the scale can also be compared through the sampling scale 19, and then the solenoid valve 15 is opened first, and then the electric push rod 13 pushes the piston 18 to discharge the sampled gas in the sampling tube 17 from the air inlet 14, so as to facilitate the detection and processing of the gas.

[0044] Working principle: By providing a drone 1, the staff can hold the remote control device, locate the ground of the enterprise chimney, remotely control the drone 1 to fly to the designated location, and then sample the chimney gas from the sampling port of the enterprise chimney, and symmetrically fixedly connect two landing gears 4 to the bottom of the drone 1, so that the drone 1 can be easily supported by the two landing gears 4 during takeoff and landing. At the same time, a telescopic arm 5 is slidably connected to the inside of the receiving frame 3, and an electric push rod 6 is fixedly connected to the bottom of the receiving frame 3 below the telescopic arm 5, and the output end of the electric push rod 6 is fixedly connected to the telescopic arm 5, so that the electric push rod 6 can be telescopic to drive the telescopic arm 5 to slide inside the receiving frame 3. , so that it is convenient to extend the sampling tube 8 into the enterprise chimney sampling port for gas sampling. Secondly, an air inlet 14 is fixedly connected to the bottom of the sampling tube 8, and the air inlet 14 is connected to the sampling tube 17, so that the telescopic arm 5 cooperates with the electric push rod 6 to extend the sampling tube 8 into the enterprise chimney sampling port. After that, the gas can be introduced into the sampling tube 17 through several air inlets 14, and a solenoid valve 15 is fixedly connected to the air inlet 14 at the bottom of the sampling tube 8, so that the solenoid valve 15 can control the opening and closing of the inside of the air inlet 14. When the sampling tube 8 is sampling, the ground staff controls the solenoid valve 15 of the corresponding sampling tube 17 to open and close, thereby achieving the purpose of sampling the enterprise chimney gas and closed loading.

[0045] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0046] A few final points should be made:

[0047] First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0048] Secondly: The drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. The same embodiment and different embodiments of the present invention may be combined with each other without conflict.

[0049] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

[0050] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An air pollution source sampling device based on an unmanned aerial vehicle platform, characterized in that: include: UAV (1), used for flying to sample the chimney gas of enterprises; The main body is fixedly mounted on the drone (1) and is used to assist the drone (1) in flight sampling; The receiving mechanism is fixedly arranged at the bottom of the drone (1) and is used to assist the drone (1) in performing telescopic sampling of enterprise chimney gas; The sampling mechanism is fixed on the receiving mechanism and is used to extend into the sampling port of the enterprise chimney to sample gas; The driving mechanism is fixedly arranged on the sampling mechanism and is used to drive the sampling mechanism to perform gas sampling and gas extraction.

2. The air pollution source sampling device based on an unmanned aerial vehicle platform as claimed in claim 1, characterized in that: The main body mechanism comprises an infrared sensor (2) fixedly arranged on the side wall of the drone (1), and a camera (9) fixedly arranged on the bottom of the drone (1); Two landing gears (4) are symmetrically fixedly arranged on the bottom of the drone (1).

3. The air pollution source sampling device based on an unmanned aerial vehicle platform as claimed in claim 2, characterized in that: The receiving mechanism comprises a receiving frame (3) fixedly arranged at the bottom of the drone (1), and the camera (9) is fixedly arranged at the bottom of the drone (1) via the receiving frame (3); A telescopic arm (5) is slidably provided inside the receiving frame (3).

4. The air pollution source sampling device based on an unmanned aerial vehicle platform as claimed in claim 3, characterized in that: The receiving mechanism further comprises an electric push rod (6) fixedly arranged inside the receiving frame (3), the electric push rod (6) being located below the telescopic arm (5), and an output end of the electric push rod (6) being fixedly arranged with the telescopic arm (5); A mounting ring (7) is fixedly provided at one end of the telescopic arm (5), and a mounting frame (10) is fixedly provided at the top of the receiving frame (3).

5. The air pollution source sampling device based on an unmanned aerial vehicle platform as claimed in claim 1, characterized in that: The sampling mechanism comprises a sampling cylinder (8) fixedly arranged inside the mounting ring (7), a plurality of air inlets (14) fixedly arranged at the bottom of the sampling cylinder (8), and a plurality of solenoid valves (15) fixedly arranged on the air inlets (14) at the bottom of the sampling cylinder (8); A plurality of sampling tubes (17) are fixedly arranged inside the sampling cylinder (8), and the bottom of the sampling tube (17) is fixedly arranged with the air inlet (14).

6. The air pollution source sampling device based on an unmanned aerial vehicle platform as claimed in claim 5, characterized in that: The sampling mechanism further comprises a plurality of visual windows (12) fixedly arranged on the side wall of the sampling cylinder (8), wherein a label patch (16) is fixedly arranged on the visual window (12), and a threaded ring (11) is fixedly arranged at a middle position of the side wall of the sampling cylinder (8); A sampling scale (19) is fixedly provided on the side wall of the sampling tube (17).

7. The air pollution source sampling device based on a drone platform as claimed in claim 5, characterized in that: The driving mechanism comprises a plurality of electric push rods (13) fixedly arranged inside the sampling cylinder (8), a piston (18) being fixedly arranged at the output end of the electric push rods (13), and the output end of the electric push rods (13) being slidably arranged inside the sampling tube (17).

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