CN113029708A - Automatic cruise formula atmosphere heavy metal sampling detection device based on unmanned aerial vehicle - Google Patents
Automatic cruise formula atmosphere heavy metal sampling detection device based on unmanned aerial vehicle Download PDFInfo
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- CN113029708A CN113029708A CN202110213471.0A CN202110213471A CN113029708A CN 113029708 A CN113029708 A CN 113029708A CN 202110213471 A CN202110213471 A CN 202110213471A CN 113029708 A CN113029708 A CN 113029708A
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 45
- 238000005070 sampling Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000005086 pumping Methods 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 12
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- 238000000605 extraction Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
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- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
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Abstract
The invention relates to the technical field of atmospheric sampling detection devices, in particular to an automatic cruise type atmospheric heavy metal sampling detection device based on an unmanned aerial vehicle, which comprises: an unmanned aerial vehicle; the method comprises the following steps: the heating bin assembly is arranged on the bottom rack of the unmanned aerial vehicle; the open air inlet pipe is arranged at the air inlet end of the heating bin assembly through a flange; the filter screen, set up in the inside of heated warehouses subassembly, the bleed subassembly, set up in the inside of heated warehouses subassembly, three-dimensional gas control subassembly, heavy metal analyzer, first air is taken out from the mechanism, sample storage mechanism, set up in first air and take out from the end of giving vent to anger of mechanism, cleaning device's output and the inside intercommunication of heated warehouses subassembly, this technical scheme can sample the atmospheric air, can also carry out the pertinence analysis to all kinds of heavy metal content in the gas, and keep the sample air of difference.
Description
Technical Field
The invention relates to the technical field of atmospheric sampling detection devices, in particular to an automatic cruise type atmospheric heavy metal sampling detection device based on an unmanned aerial vehicle.
Background
The atmosphere is the air surrounding the earth. Weather, in terms of phenomena, is mostly the result of changes in atmospheric moisture. Under the combined action of solar radiation, forced action of the underlying surface and atmospheric circulation, a long-term comprehensive condition of the weather is formed and called the climate. The influence of atmospheric pollution on the physical state of the atmosphere mainly causes abnormal change of the climate. The change is sometimes obvious and sometimes occurs in a gradual change form, which is difficult to be perceived by the ordinary people, but the consequence is possibly very serious after the change is left for development;
the influence of atmospheric pollution on the physical state of the atmosphere mainly causes abnormal change of the climate. This change is sometimes noticeable and sometimes occurs in a gradual manner, which is difficult to perceive by the average person, but the consequences can be very serious if left alone. The atmosphere is constantly changing, the natural change process is quite slow, the change caused by human activities is at the eyebrow burning, the world-wide invaluable attention is drawn, and a great amount of manpower and material resources are mobilized all over the world for research, prevention and treatment. The air pollution control and the environmental protection become an important cause for the contemporary human;
for the improvement environment of pertinence, need know all kinds of heavy metal content in the atmosphere, for solving above problem, need provide an automatic cruise formula atmosphere heavy metal sampling detection device based on unmanned aerial vehicle, can sample the atmosphere air, can also carry out the pertinence analysis to all kinds of heavy metal content in the gas to sample air to the difference is retained.
Disclosure of Invention
For solving above-mentioned technical problem, provide an automatic cruise formula atmosphere heavy metal sampling detection device based on unmanned aerial vehicle, this technical scheme can sample the atmosphere air, can also carry out the pertinence analysis to all kinds of heavy metal content in the gas to the sample air of difference is reserved.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides an automatic cruise formula atmosphere heavy metal sampling detection device based on unmanned aerial vehicle, includes: an unmanned aerial vehicle;
the method comprises the following steps:
the heating bin assembly is arranged on the bottom rack of the unmanned aerial vehicle;
the heating chamber assembly comprises an open air inlet pipe, wherein one end of the open air inlet pipe is provided with a flange, and the open air inlet pipe is arranged at the air inlet end of the heating chamber assembly through the flange;
the filter screen is arranged inside the heating bin assembly and is close to the open air inlet pipe;
the air entraining assembly is arranged inside the heating bin assembly, and an air outlet end of the air entraining assembly penetrates through the heating bin assembly and extends out;
the air inlet end of the three-way air control assembly is connected with the air outlet end of the air entraining assembly;
the detection end of the three-way gas control assembly is connected with the output end of the heavy metal analyzer;
the air outlet end of the three-way air control assembly is connected with the output end of the first air pumping mechanism;
the sample storage mechanism is arranged at the air outlet end of the first air pumping mechanism and is used for storing the air sample;
the output end of the cleaning device is communicated with the interior of the heating bin assembly.
Preferably, the heating chamber assembly comprises:
the filter screen is arranged in the cylindrical bin and close to the air inlet of the cylindrical bin, and an interlayer is arranged in the cylindrical bin;
the heating wire is arranged in the interlayer of the cylindrical bin and is connected with the storage battery through the controller;
the back plate is arranged at the opening of the cylindrical bin, the air entraining assembly is arranged on the back plate, one end of the air entraining assembly is located inside the cylindrical bin, and the other end of the air entraining assembly is connected with the air inlet end of the three-way air control assembly.
Preferably, the bleed air assembly comprises:
the single bobbin is provided with an opening at one end, the opening of the single bobbin penetrates through the single bobbin and is fixedly connected with the single bobbin, and a plurality of air inlets are arranged on the single bobbin;
the first electromagnetic valve is arranged on the back plate, one end of the first electromagnetic valve is connected with the single bobbin, and the other end of the first electromagnetic valve is connected with the air inlet end of the three-way air control assembly.
Preferably, the three-way gas control assembly comprises:
the gas inlet end of the three-way pipe is connected with the first electromagnetic valve, and the detection end of the three-way pipe is connected with the heavy metal analyzer;
the temperature sensor and the pressure sensor are respectively arranged at the air inlet end and the detection end of the three-way pipe;
and the second electromagnetic valve is arranged at the air outlet end of the three-way pipe, and the air outlet end of the three-way pipe is connected with the first air pumping-out mechanism through the second electromagnetic valve.
Preferably, the first air pumping-out mechanism includes:
the air inlet end of the first air pipe is connected with the air outlet end of the three-way air control assembly, and the air outlet end of the first air pipe is connected with the sample storage mechanism
The first air pipe is internally provided with a hollow plate, and the first servo motor is arranged on the hollow plate;
the first fan blade is arranged at the output end of the first servo motor.
Preferably, the sample storage mechanism comprises:
the outer edge of the cylindrical bin shell is provided with a through hole, the air outlet end of the first air pipe is fixedly connected with the cylindrical bin shell, and the first air pipe and the through hole are coaxially arranged;
the rotary linkage assembly is arranged in the cylindrical bin shell and is rotatably connected with the cylindrical bin shell;
the rotary driving component is arranged outside the cylindrical bin shell, and the output end of the rotary driving component is in transmission connection with the stress end of the rotary linkage component;
the storage containers are arranged at the output end of the rotary linkage assembly in a surrounding manner;
the storage container includes:
pipe passing;
and the first one-way valve and the second one-way valve are respectively arranged at two ends of the through pipe.
Preferably, the rotary link assembly includes:
the linkage rod penetrates through the cylindrical bin shell and is rotatably connected with the cylindrical bin shell, and the stress end of the linkage rod is in transmission connection with the output end of the rotary driving component;
the sleeve is positioned inside the cylindrical bin shell and is sleeved on the linkage rod and fixedly connected with the linkage rod;
and three annular frames are arranged around the sleeve.
Preferably, the rotary drive assembly comprises:
the second servo motor is arranged outside the cylindrical bin shell;
the first belt pulley is arranged at the output end of the second servo motor;
the second belt pulley sets up in the atress end of trace, connects through belt transmission between first belt pulley and the second belt pulley.
Preferably, the cleaning device comprises:
the air outlet end of the air injection pipe penetrates through the back plate and is communicated with the interior of the cylindrical bin;
the third electromagnetic valve is arranged at the air inlet end of the air injection pipe;
and the air outlet end of the air blowing mechanism is connected with the third electromagnetic valve.
Preferably, the blowing mechanism includes:
the air outlet end of the second air pipe is connected with a third electromagnetic valve;
a hollow plate is arranged inside the second air pipe, and the third servo motor is arranged on the hollow plate;
and the second fan blade is positioned inside the second air pipe and arranged at the output end of the third servo motor.
Compared with the prior art, the invention has the beneficial effects that: firstly, an operator controls an unmanned aerial vehicle to drive an atmosphere heavy metal sampling detection device to fly to a detection area through a remote controller, a first air pumping mechanism starts to work, the output end of the first air pumping mechanism pumps air inside a heating cabin assembly through a three-way gas control assembly and an air entraining assembly, so that negative pressure is formed inside the heating cabin assembly, the air in the detection area enters the heating cabin assembly through an open air inlet pipe, the air passes through a filter screen in the process of entering the heating cabin assembly, impurities such as dust in the air are isolated through the filter screen, the inner space of the heating cabin assembly is heated through the heating cabin assembly, condensation caused by low temperature after the air enters the heating cabin assembly is prevented, each mechanism is corroded, then the air enters a three-way gas control assembly through the air entraining assembly, and the air inside the three-way gas control assembly is detected through a heavy metal analyzer positioned at the detection end of the three-way gas control assembly, the first air pumping-out mechanism stops working in the detection process, when the detection is finished, the first air pumping-out mechanism continues working, the first air pumping-out mechanism pumps air in the three-way gas control assembly into the sample storage mechanism for storage, when the working is finished, the cleaning device starts working, the output end of the cleaning device supplies air to the interior of the heating bin assembly, the airflow passes through the filter screen and is discharged through the open air inlet pipe, and dust and impurities on the filter screen are discharged under the driving of the airflow;
1. through the arrangement of the sample storage mechanism, a plurality of air samples can be stored;
2. through the setting of this equipment, can sample the atmosphere air, can also carry out the pertinence analysis to all kinds of heavy metal content in the gas to sample air to the difference is saved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the heating chamber assembly, open inlet duct, screen and air-entraining assembly of the present invention;
FIG. 4 is a top view of the heated bin assembly, open inlet duct, filter screen, air-entraining assembly, three-way gas control assembly, heavy metal analyzer, first air extraction mechanism, sample storage mechanism, and cleaning apparatus of the present invention;
FIG. 5 is a schematic view of the internal structure of the first air extraction mechanism of the present invention;
FIG. 6 is a first schematic perspective view of the heating chamber assembly, open inlet duct, filter, air-entraining assembly, three-way air control assembly, heavy metal analyzer, first air extraction mechanism, sample storage mechanism and cleaning apparatus of the present invention;
FIG. 7 is a top view of a storage container of the present invention;
FIG. 8 is a schematic view of the internal structure of the sample storage mechanism of the present invention;
FIG. 9 is a schematic two-dimensional view of the heating chamber assembly, open inlet duct, filter, air-entraining assembly, three-way air control assembly, heavy metal analyzer, first air extraction mechanism, sample storage mechanism and cleaning device of the present invention;
figure 10 is a schematic view of the internal structure of the heating chamber assembly, open inlet duct, screen, bleed air assembly and cleaning apparatus of the present invention.
The reference numbers in the figures are:
1-a heating chamber component; 1 a-a cartridge; 1 b-heating wires; 1 c-a back plate;
2-an open air inlet pipe; 2 a-a flange;
3, filtering by using a filter screen;
4-a bleed air assembly; 4 a-a single bobbin; 4a 1-intake; 4 b-a first solenoid valve;
5-a three-way gas control assembly; 5 a-a three-way pipe; 5 b-a temperature sensor; 5 c-a pressure sensor; 5 d-a second solenoid valve;
6-heavy metal analyzer;
7-a first air extraction mechanism; 7 a-a first air duct; 7 b-a first servo motor; 7 c-a first fan blade;
8-a sample storage mechanism; 8 a-a cylindrical bin housing; 8 b-a rotary linkage assembly; 8b 1-trace; 8b 2-sleeve; 8b 3-annular shelf; 8 c-a rotary drive assembly; 8c 1-second servomotor; 8c2 — first pulley; 8c 3-second pulley; 8 d-a storage container; 8d 1-tubes; 8d2 — first check valve; 8d3 — second check valve;
9-a cleaning device; 9 a-gas lances; 9 b-a third solenoid valve; 9 c-a blowing mechanism; 9c 1-second air duct; 9c 2-third servomotor; 9c 3-second fan blade.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 3, an automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle includes: an unmanned aerial vehicle;
the method comprises the following steps:
the heating bin assembly 1 is arranged on a bottom rack of the unmanned aerial vehicle;
the heating chamber comprises an open air inlet pipe 2, wherein one end of the open air inlet pipe 2 is provided with a flange 2a, and the open air inlet pipe 2 is arranged at the air inlet end of a heating chamber component 1 through the flange 2 a;
the filter screen 3 is arranged inside the heating bin assembly 1, and the filter screen 3 is close to the open air inlet pipe 2;
the air entraining assembly 4 is arranged inside the heating bin assembly 1, and an air outlet end of the air entraining assembly 4 penetrates through the heating bin assembly 1 and extends out;
the air inlet end of the three-way air control component 5 is connected with the air outlet end of the air entraining component 4;
the detection end of the three-way gas control assembly 5 is connected with the output end of the heavy metal analyzer 6;
the air outlet end of the three-way air control component 5 is connected with the output end of the first air pumping mechanism 7;
the sample storage mechanism 8 is arranged at the air outlet end of the first air pumping mechanism 7, and the sample storage mechanism 8 is used for storing an air sample;
the output end of the cleaning device 9 is communicated with the interior of the heating bin assembly 1;
firstly, a worker controls an unmanned aerial vehicle to drive an atmosphere heavy metal sampling detection device to fly to a detection area through a remote controller, a first air pumping mechanism 7 starts to work, the output end of the first air pumping mechanism 7 pumps air inside a heating bin assembly 1 through a three-way gas control assembly 5 and an air entraining assembly 4, so that negative pressure is formed inside the heating bin assembly 1, at the moment, the air in the detection area enters the inside of the heating bin assembly 1 through an open air inlet pipe 2, the air passes through a filter screen 3 in the process of entering the heating bin assembly 1, impurities such as dust and the like in the air are isolated through the filter screen 3, the inner space of the heating bin assembly 1 is heated, condensation caused by too low temperature after the air enters the heating bin assembly 1 is prevented, each mechanism is prevented from being corroded, and then the air enters the three-way gas control assembly 5 through the air entraining assembly 4, detect its inside air through being located the heavy metal analyzer 6 of 5 detected ends of three-way gas control subassembly, first air is taken out from mechanism 7 pause work in the testing process, after detecting the completion, first air is taken out from mechanism 7 and is continued work, first air is taken out from mechanism 7 and is pumped the air in the three-way gas control subassembly 5 to sample storage mechanism 8 inside and save, after work is accomplished, cleaning device 9 begins work, cleaning device 9's output is to the inside of heated warehouses subassembly 1 air supply, the air current passes filter screen 3 and is discharged by uncovered intake pipe 2 again, dust impurity on the filter screen 3 is discharged under the drive of air current.
The heating cartridge assembly 1 as shown in figure 3 comprises:
the filter screen device comprises a cylindrical bin 1a, wherein one end of the cylindrical bin 1a is open, the other end of the cylindrical bin 1a is provided with an air inlet, an open air inlet pipe 2 is arranged at the air inlet of the cylindrical bin 1a through a flange 2a, a filter screen 3 is arranged in the cylindrical bin 1a and close to the air inlet, and an interlayer is arranged in the cylindrical bin 1 a;
the heating wire 1b is arranged in the interlayer of the cylindrical bin 1a, and the heating wire 1b is connected with the storage battery through a controller;
the back plate 1c is arranged at the opening of the cylindrical bin 1a, the air-entraining component 4 is arranged on the back plate 1c, one end of the air-entraining component 4 is positioned in the cylindrical bin 1a, and the other end of the air-entraining component 4 is connected with the air inlet end of the three-way air control component 5;
the storage battery is connected with the heating wire 1b through the controller, the heating wire 1b heats the inside of the cylindrical bin 1a, the inside of the cylindrical bin 1a is in a constant temperature state, when air passes through the filter screen 3 and enters the cylindrical bin 1a, condensation cannot be generated, all mechanisms are corroded, and the back plate 1c is used for fixing and supporting.
The bleed air assembly 4 shown in figure 3 comprises:
the single bobbin 4a is provided with an opening at one end, the opening of the single bobbin 4a penetrates through the 4c0 and is fixedly connected with the single bobbin 4a, and a plurality of air inlet holes 4a1 are arranged on the single bobbin 4a in a row;
the first electromagnetic valve 4b is arranged on the back plate 1c, one end of the first electromagnetic valve 4b is connected with the single bobbin 4a, and the other end of the first electromagnetic valve 4b is connected with the air inlet end of the three-way gas control assembly 5;
in a state where the first solenoid valve 4b is opened, air enters the inside of the single bobbin 4a through the air intake hole 4a1, and then enters the three-way gas control assembly 5 through the single bobbin 4 a.
The three-way gas control assembly 5 shown in fig. 4 comprises:
the gas inlet end of the three-way pipe 5a is connected with the first electromagnetic valve 4b, and the detection end of the three-way pipe 5a is connected with the heavy metal analyzer 6;
the temperature sensor 5b and the pressure sensor 5c are respectively arranged at the air inlet end and the detection end of the three-way pipe 5 a;
the second electromagnetic valve 5d is arranged at the air outlet end of the three-way pipe 5a, and the air outlet end of the three-way pipe 5a is connected with the first air pumping-out mechanism 7 through the second electromagnetic valve 5 d;
when the air gets into three-way pipe 5a, detect the air temperature through temperature sensor 5b and decide whether heat storehouse subassembly 1 continues to heat the air according to the temperature conditions, first air pump-out mechanism 7 work of suspending after the air gets into three-way pipe 5a, and first solenoid valve 4b and second solenoid valve 5d close simultaneously, and heavy metal analyzer 6 detects the heavy metal content of the interior air of three-way pipe 5a, carries out real-time detection to the air pressure in three-way pipe 5a through pressure sensor 5 c.
The first air pumping-out mechanism 7 shown in fig. 5 includes:
a first air duct 7a, the air inlet end of the first air duct 7a is connected with the air outlet end of the three-way air control component 5, and the air outlet end of the first air duct 7a is connected with a sample storage mechanism 8
The first servo motor 7b is arranged, a hollow plate is arranged inside the first air pipe 7a, and the first servo motor 7b is arranged on the hollow plate;
a first fan blade 7c arranged at the output end of the first servo motor 7 b;
the first air pumping mechanism 7 starts to work, the output end of the first servo motor 7b drives the first fan blade 7c to rotate, and the first fan blade 7c pumps the air in the three-way air control assembly 5 out through the first air pipe 7a and discharges the air through the sample storage mechanism 8.
The sample storage mechanism 8 shown in fig. 6 and 7 includes:
the device comprises a cylindrical bin shell 8a, wherein a through hole is formed in the outer edge of the cylindrical bin shell 8a, the air outlet end of a first air pipe 7a is fixedly connected with the cylindrical bin shell 8a, and the first air pipe 7a and the through hole are coaxially arranged;
the rotary linkage assembly 8b is arranged inside the cylindrical bin shell 8a and is rotatably connected with the cylindrical bin shell;
the rotary driving component 8c is arranged outside the cylindrical bin shell 8a, and the output end of the rotary driving component 8c is in transmission connection with the stress end of the rotary linkage component 8 b;
a plurality of storage containers 8d are arranged at the output end of the rotary linkage assembly 8b in a surrounding manner;
the storage container 8d includes:
the through tube 8d 1;
a first check valve 8d2 and a second check valve 8d3 respectively arranged at two ends of the through pipe 8d 1;
the first check valve 8d2 and the second check valve 8d3 are arranged in the same direction of the exhaust direction of the first air duct 7a, air is exhausted from the first air duct 7a and then sequentially passes through the through hole of the cylindrical bin shell 8a and the first check valve 8d2 to enter the through pipe 8d1 and then the second check valve 8d3 to be exhausted, the first air pumping mechanism 7 stops working, the first check valve 8d2 and the second check valve 8d3 are both closed, sample air is reserved in the 8a 84, when a next air sample is reserved, the rotary driving component 8c starts working, the output end of the rotary driving component 8c drives the rotary linkage component 8b to rotate, and the rotary linkage component 8b drives the next storage container 8d to move to the position coaxial with the through hole 1.
The rotary link assembly 8b shown in fig. 8 includes:
the linkage rod 8b1 penetrates through the cylindrical bin shell 8a and is rotatably connected with the cylindrical bin shell, and the stress end of the linkage rod 8b1 is in transmission connection with the output end of the rotary driving component 8 c;
the sleeve 8b2 is positioned inside the cylindrical bin shell 8a, and the sleeve 8b2 is sleeved on the linkage rod 8b1 and is fixedly connected with the linkage rod;
three annular frames 8b3, three annular frames 8b3 disposed around the sleeve 8b 2;
the output end of the rotary driving component 8c drives the linkage rod 8b1 to rotate, the linkage rod 8b1 drives the sleeve 8b2 to rotate, and the sleeve 8b2 drives the storage containers 8d to rotate along with the sleeve through the annular frame 8b3 until the next storage container 8d moves to the position coaxial with the through hole.
The rotary drive assembly 8c shown in fig. 8 includes:
a second servo motor 8c1 provided outside the cylindrical bin housing 8 a;
a first belt pulley 8c2 arranged at the output end of the second servo motor 8c 1;
the second belt pulley 8c3 is arranged at the stress end of the linkage rod 8b1, and the first belt pulley 8c2 is in transmission connection with the second belt pulley 8c3 through a belt;
the rotary driving component 8c starts to work, the output end of the second servo motor 8c1 drives the first belt pulley 8c2 to rotate, the first belt pulley 8c2 drives the second belt pulley 8c3 to rotate through the belt, and the second belt pulley 8c3 drives the linkage rod 8b1 to rotate.
The cleaning device 9 shown in fig. 9 includes:
the air outlet end of the air injection pipe 9a penetrates through the back plate 1c and is communicated with the interior of the cylindrical bin 1 a;
the third electromagnetic valve 9b is arranged at the air inlet end of the air injection pipe 9 a;
the air outlet end of the air blowing mechanism 9c is connected with the third electromagnetic valve 9 b;
the cleaning device 9 starts to work, the third electromagnetic valve 9b is opened, the blowing mechanism 9c starts to work, the blowing mechanism 9c blows airflow into the cylindrical bin 1a through the air injection pipe 9a, the airflow passes through the filter screen 3 and is discharged through the open air inlet pipe 2, and dust and impurities on the filter screen 3 are discharged under the driving of the airflow.
The blowing mechanism 9c shown in fig. 10 includes:
the air outlet end of the second air duct 9c1, the second air duct 9c1 is connected with the third electromagnetic valve 9 b;
a hollow plate is arranged inside the third servo motor 9c2 and the second air duct 9c1, and the third servo motor 9c2 is arranged on the hollow plate;
the second fan 9c3 is located inside the second air duct 9c1, and the second fan 9c3 is arranged at the output end of the third servo motor 9c 2;
when the blowing mechanism 9c starts to work, the output end of the third servo motor 9c2 drives the second fan blade 9c3 to rotate, and the second fan blade 9c3 blows the air flow into the air injection tube 9a through the second air duct 9c 1.
The working principle of the invention is as follows: firstly, a worker controls an unmanned aerial vehicle to drive an atmosphere heavy metal sampling detection device to fly to a detection area through a remote controller, a first air pumping-out mechanism 7 starts to work, an output end of a first servo motor 7b drives a first fan blade 7c to rotate, the first fan blade 7c pumps air in a heating bin assembly 1 through a three-way air control assembly 5 and an air entraining assembly 4 through a first air pipe 7a, so that negative pressure is formed in the heating bin assembly 1, at the moment, the air in the detection area enters the heating bin assembly 1 through an open air inlet pipe 2, a storage battery is connected with a heating wire 1b through a controller, the heating wire 1b heats the interior of a cylindrical bin 1a, so that the interior of the cylindrical bin 1a is in a constant-temperature state, when the air passes through a filter screen 3 and enters the cylindrical bin 1a, condensation cannot occur, all mechanisms are corroded, and then, in a state that a first electromagnetic valve 4b is opened, air enters the inside of the single bobbin 4a through the air inlet hole 4a1, then enters the three-way pipe 5a through the single bobbin 4a, when the air enters the three-way pipe 5a, the air temperature is detected through the temperature sensor 5b, whether the heating bin assembly 1 continuously heats the air is determined according to the temperature condition, when the air enters the three-way pipe 5a, the first air pumping mechanism 7 stops working, the first electromagnetic valve 4b and the second electromagnetic valve 5d are simultaneously closed, the heavy metal analyzer 6 detects the heavy metal content of the air in the three-way pipe 5a, the pressure sensor 5c detects the air pressure in the three-way pipe 5a in real time, when the detection is finished, the first air pumping mechanism 7 continuously works, the air passes through the through hole of the cylindrical bin shell 8a through the first air pipe 7a after being discharged, the first check valve 8d2 is opened to enter the through pipe 8d1, and then the second check valve 8d3 is opened to be discharged, the first air pumping mechanism 7 stops working, the first one-way valve 8d2 and the second one-way valve 8d3 are both closed, sample air is reserved in the sample 8a1, when a next air sample is reserved, the rotary driving assembly 8c starts working, the output end of the rotary driving assembly 8c drives the rotary linkage assembly 8b to rotate, the rotary linkage assembly 8b drives the next storage container 8d to move to the position coaxial with the through hole, after the working is completed, the cleaning device 9 starts working, the third electromagnetic valve 9b is opened, the blowing mechanism 9c starts working, the blowing mechanism 9c blows air flow into the cylindrical bin 1a through the air injection pipe 9a, the air flow penetrates through the filter screen 3 and then is discharged from the open air inlet pipe 2, and dust and impurities on the filter screen 3 are discharged under the driving of the air flow.
The device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
firstly, a worker controls an unmanned aerial vehicle through a remote controller to drive an atmospheric heavy metal sampling detection device to fly to a detection area;
secondly, the first air pumping-out mechanism 7 starts to work, and the output end of the first air pumping-out mechanism 7 pumps out air in the heating bin assembly 1 through the three-way air control assembly 5 and the air introducing assembly 4, so that negative pressure is formed in the heating bin assembly 1;
step three, the air in the detection area enters the heating bin assembly 1 through the open air inlet pipe 2, the air passes through the filter screen 3 in the process of entering the heating bin assembly 1, and impurities such as dust in the air are isolated through the filter screen 3;
heating the internal space of the heating bin assembly 1 to prevent the air from condensing due to too low temperature after entering the heating bin assembly 1 and corroding each mechanism;
step five, the air enters the three-way gas control assembly 5 through the air entraining assembly 4, the air in the three-way gas control assembly 5 is detected through the heavy metal analyzer 6 positioned at the detection end of the three-way gas control assembly 5, and the first air pumping-out mechanism 7 stops working in the detection process;
step six, after the detection is finished, the first air pumping-out mechanism 7 continues to work, and the first air pumping-out mechanism 7 pumps the air in the three-way gas control assembly 5 into the sample storage mechanism 8 for storage;
and seventhly, after the work is finished, the cleaning device 9 starts to work, the output end of the cleaning device 9 supplies air to the interior of the heating bin assembly 1, the air flow passes through the filter screen 3 and is discharged through the open air inlet pipe 2, and the dust and impurities on the filter screen 3 are discharged under the driving of the air flow.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an automatic cruise formula atmosphere heavy metal sampling detection device based on unmanned aerial vehicle, includes: an unmanned aerial vehicle;
it is characterized by comprising:
the heating bin assembly (1) is arranged on a bottom rack of the unmanned aerial vehicle;
the heating chamber comprises an open air inlet pipe (2), wherein one end of the open air inlet pipe (2) is provided with a flange (2a), and the open air inlet pipe (2) is arranged at the air inlet end of a heating chamber assembly (1) through the flange (2 a);
the filter screen (3) is arranged inside the heating bin assembly (1), and the filter screen (3) is close to the open air inlet pipe (2);
the air entraining assembly (4) is arranged inside the heating bin assembly (1), and the air outlet end of the air entraining assembly (4) penetrates through the heating bin assembly (1) to extend out;
the air inlet end of the three-way air control component (5) is connected with the air outlet end of the air entraining component (4);
the detection end of the three-way gas control assembly (5) is connected with the output end of the heavy metal analyzer (6);
the air outlet end of the three-way air control assembly (5) is connected with the output end of the first air pumping mechanism (7);
the sample storage mechanism (8) is arranged at the air outlet end of the first air pumping mechanism (7), and the sample storage mechanism (8) is used for storing an air sample;
the output end of the cleaning device (9) is communicated with the interior of the heating bin assembly (1).
2. The automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle of claim 1, characterized in that, heating chamber subassembly (1) includes:
the filter screen device comprises a cylindrical bin (1a), wherein one end of the cylindrical bin (1a) is open, the other end of the cylindrical bin (1a) is provided with an air inlet, an open air inlet pipe (2) is arranged at the air inlet of the cylindrical bin (1a) through a flange (2a), a filter screen (3) is arranged in the cylindrical bin (1a) and close to the air inlet of the cylindrical bin, and an interlayer is arranged in the cylindrical bin (1 a);
the heating wire (1b) is arranged in the interlayer of the cylindrical bin (1a), and the heating wire (1b) is connected with the storage battery through a controller;
the back plate (1c) is arranged at an opening of the cylindrical bin (1a), the air entraining assembly (4) is arranged on the back plate (1c), one end of the air entraining assembly (4) is located inside the cylindrical bin (1a), and the other end of the air entraining assembly (4) is connected with an air inlet end of the three-way air control assembly (5).
3. The automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle according to claim 2, characterized in that the air-entraining assembly (4) comprises:
the single bobbin (4a) is provided with an opening at one end, the opening of the single bobbin (4a) penetrates through the opening 4c0 and is fixedly connected with the opening, and a plurality of air inlet holes (4a1) are arranged on the single bobbin (4 a);
the first electromagnetic valve (4b) is arranged on the back plate (1c), one end of the first electromagnetic valve (4b) is connected with the single bobbin (4a), and the other end of the first electromagnetic valve (4b) is connected with the air inlet end of the three-way gas control assembly (5).
4. The automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle of claim 3, characterized in that three-way gas control assembly (5) includes:
the gas inlet end of the three-way pipe (5a) is connected with the first electromagnetic valve (4b), and the detection end of the three-way pipe (5a) is connected with the heavy metal analyzer (6);
the temperature sensor (5b) and the pressure sensor (5c) are respectively arranged at the air inlet end and the detection end of the three-way pipe (5 a);
and the second electromagnetic valve (5d) is arranged at the air outlet end of the three-way pipe (5a), and the air outlet end of the three-way pipe (5a) is connected with the first air pumping-out mechanism (7) through the second electromagnetic valve (5 d).
5. The automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle as claimed in claim 1, characterized in that, first air is taken out from mechanism (7) and is included:
the air inlet end of the first air pipe (7a) is connected with the air outlet end of the three-way air control assembly (5), and the air outlet end of the first air pipe (7a) is connected with the sample storage mechanism (8)
The first air pipe (7a) is internally provided with a hollow plate, and the first servo motor (7b) is arranged on the hollow plate;
and the first fan blade (7c) is arranged at the output end of the first servo motor (7 b).
6. The automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle as claimed in claim 5, characterized in that, sample storage mechanism (8) includes:
the air outlet end of the first air pipe (7a) is fixedly connected with the cylindrical bin shell (8a), and the first air pipe (7a) and the through hole are coaxially arranged;
the rotary linkage assembly (8b) is arranged inside the cylindrical bin shell (8a) and is rotatably connected with the cylindrical bin shell;
the rotary driving component (8c) is arranged outside the cylindrical bin shell (8a), and the output end of the rotary driving component (8c) is in transmission connection with the stress end of the rotary linkage component (8 b);
a plurality of storage containers (8d), wherein the plurality of storage containers (8d) are arranged at the output end of the rotary linkage component (8b) in a surrounding manner;
the storage container (8d) includes:
a through tube (8d 1);
and a first check valve (8d2) and a second check valve (8d3) which are respectively arranged at two ends of the through pipe (8d 1).
7. The automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle of claim 6, characterized in that, rotatory linkage subassembly (8b) includes:
the linkage rod (8b1) penetrates through the cylindrical bin shell (8a) and is rotatably connected with the cylindrical bin shell, and the stress end of the linkage rod (8b1) is in transmission connection with the output end of the rotary driving component (8 c);
the sleeve (8b2) is positioned inside the cylindrical bin shell (8a), and the sleeve (8b2) is sleeved on the linkage rod (8b1) and is fixedly connected with the linkage rod;
and three annular frames (8b3), three annular frames (8b3) are arranged around the sleeve (8b 2).
8. The automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle of claim 7, characterized in that, the rotary driving assembly (8c) includes:
a second servo motor (8c1) arranged outside the cylindrical bin shell (8 a);
the first belt pulley (8c2) is arranged at the output end of the second servo motor (8c 1);
and the second belt pulley (8c3) is arranged at the stress end of the linkage rod (8b1), and the first belt pulley (8c2) is in transmission connection with the second belt pulley (8c3) through a belt.
9. The automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle of claim 2, characterized in that cleaning device (9) includes:
the air outlet end of the air injection pipe (9a) penetrates through the back plate (1c) and is communicated with the interior of the cylindrical bin (1 a);
a third electromagnetic valve (9b) arranged at the air inlet end of the air injection pipe (9 a);
and the air outlet end of the air blowing mechanism (9c) is connected with the third electromagnetic valve (9 b).
10. The automatic cruise type atmosphere heavy metal sampling detection device based on unmanned aerial vehicle as claimed in claim 9, characterized in that, blowing mechanism (9c) includes:
the air outlet end of the second air pipe (9c1) is connected with a third electromagnetic valve (9 b);
a third servo motor (9c2), a hollow plate is arranged inside the second air pipe (9c1), and the third servo motor (9c2) is arranged on the hollow plate;
and the second fan blade (9c3) is positioned inside the second air duct (9c1), and the second fan blade (9c3) is arranged at the output end of the third servo motor (9c 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213471.0A CN113029708A (en) | 2021-02-25 | 2021-02-25 | Automatic cruise formula atmosphere heavy metal sampling detection device based on unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213471.0A CN113029708A (en) | 2021-02-25 | 2021-02-25 | Automatic cruise formula atmosphere heavy metal sampling detection device based on unmanned aerial vehicle |
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| CN113029708A true CN113029708A (en) | 2021-06-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113548133A (en) * | 2021-08-14 | 2021-10-26 | 朱银焕 | Special detection vehicle for greenhouse gas |
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2021
- 2021-02-25 CN CN202110213471.0A patent/CN113029708A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113548133A (en) * | 2021-08-14 | 2021-10-26 | 朱银焕 | Special detection vehicle for greenhouse gas |
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