CN116124991A - Method and device for detecting atmospheric quality - Google Patents

Abstract

The invention discloses an air quality detection method and detection device, which relate to the technical field of detection devices and include a bottom plate, a box body is fixedly installed on the top of the bottom plate, and a direction adjustment mechanism is arranged on the top of the box body; the direction The adjustment mechanism includes a machine slot, a motor, a connecting rod, a circular slot, a fixed block, and a solar panel. The machine slot is fixedly connected to the top of the box with the opening facing downward. The motor is fixedly installed on the top of the box, and It is arranged inside the machine slot, one end of the connecting shaft is fixedly connected to the output end of the motor, the fixed block is fixedly connected to the bottom center of the solar panel, and the circular groove is opened at the bottom of the fixed block; Motor, the motor drives the connecting shaft to rotate, the connecting shaft drives the fixed block to rotate, and the fixed block drives the solar panel to rotate, so that the solar panel is always facing the direction of the sun to fully absorb sunlight, provide sufficient power for the operation of the device, and improve detection efficiency.

Description

Air quality detection method and detection device

technical field

The invention relates to the technical field of detection devices, in particular to an air quality detection method and detection device.

Background technique

Air quality monitoring refers to the process of observing the main pollutants in the atmosphere of an area and evaluating the quality of the atmospheric environment. Air quality monitoring is usually based on the scale of an area, the distribution and intensity of air pollution sources, meteorological conditions, and topography. Geomorphology and other factors, select a few or more than a dozen representative measuring points (atmospheric sampling points) in this area, and carry out regular monitoring of specified items. At present, environmental monitoring is an important part of environmental protection work. How convenient , fast, low-cost, and standardized acquisition of accurate and reliable monitoring data has become the focus and difficulty of technical research, especially in some seriously polluted lakes or wide river areas, which cannot be detected and are inconvenient to use, which requires Design an air quality detection device for detection.

For example, the Chinese patent publication number is CN208076485U, the technical solution disclosed in this patent document is as follows: a floating air quality detection device, including buoys, solar panels, air quality sensors and ventilation windows, wherein: above the buoys, there is The casing, the solar cell panel is arranged above the casing, the telescopic support rod is provided below the solar cell panel, the air quality sensor is provided below the telescopic support rod, and the A storage battery is provided on one side of the air quality sensor, a locator is provided under the storage battery, a circuit board is provided on one side of the locator, a lifting ring is provided under the buoy, an anchor is provided below the lifting ring, and the A control panel is provided on one side of the housing, the ventilation window is provided on one side of the control panel, a processor is provided on the circuit board, a wireless module is provided on one side of the processor, A motor is arranged inside the telescopic support rod, and a controller is arranged below the motor.

There are following problems at prior art:

The applicant believes that the solar panel in the above application is fixed, and its direction cannot be adjusted, so that it cannot fully absorb the sun's light energy during the day, so that the battery stores less electricity, which is not convenient for the normal operation of the detection device.

Contents of the invention

The present invention provides an air quality detection method and detection device to solve the problems raised in the background technology above.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

In the first aspect, an air quality detection device includes a bottom plate, a box body is fixedly installed on the top of the bottom plate, and a direction adjustment mechanism is arranged on the top of the box body; the direction adjustment mechanism includes a machine slot, a motor, and a shaft Rod, round groove, fixed block, solar panel, the machine groove is fixedly connected to the top of the box with the opening facing downward, the motor is fixedly installed on the top of the box and arranged inside the machine groove, the connection One end of the shaft is fixedly connected to the output end of the motor, the fixed block is fixedly connected to the center of the bottom of the solar panel, the circular groove is opened at the bottom of the fixed block, and the top of the connecting shaft is inserted into the inside of the circular groove , the material of the bottom plate can float on the water surface, the inside of the box is equipped with a controller, and the top of the bottom plate is also equipped with a lead block, which is connected by a cable, and the cable is driven by a motor and a reel. The atmosphere is detected, and the principle of the detection is the prior art, so it will not be described too much.

The further improvement of the technical solution of the present invention is that: the fixed block and the connecting shaft are provided with a mounting mechanism, the mounting mechanism includes a threaded groove, a threaded hole, a screw, a circular plate, and a rotating rod. On the shaft rod, the threaded hole is provided on the right side of the fixed block, and is communicated with the circular groove. The purpose of setting the screw rod is to fix the connection between the shaft rod and the fixed block.

The further improvement of the technical solution of the present invention is that: one end of the screw rod extends through the threaded hole to the inside of the thread groove, and the screw rod is screwed to the threaded hole and the thread groove, and the circular plate is fixedly connected to the other end of the screw rod , one end of the rotating rod is fixedly connected to the right side of the circular plate, and the rotating rod is set to facilitate the rotation of the circular plate.

The further improvement of the technical solution of the present invention is that: a rectangular hole is opened on the right side of the box body, a rectangular groove is fixedly connected to the inside of the box body, and is connected to the rectangular hole, and the inner wall of the rectangular groove is fixed at one end away from the opening. A suction fan is installed, and the purpose of setting the suction fan is to suck air into the inside of the box for detection.

The further improvement of the technical solution of the present invention lies in that: the back of the inner wall of the rectangular groove is fixedly connected with a limiting groove, and a filter screen is arranged inside the limiting groove. The net is to filter the impurities in the air and prevent the box from being polluted.

The further improvement of the technical solution of the present invention is that: the left side of the filter screen is provided with an anti-blocking mechanism, the anti-blocking mechanism includes a bearing, a connecting rod, a round block, and a fan blade, and the bearing is fixedly connected to the back of the inner wall of the rectangular groove , one end of the connecting rod is fixedly connected to the inner ring of the bearing, the other end of the connecting rod is fixedly connected to the back of the round block, the fan blades are fixedly connected to the outer wall of the round block, and the number of the fan blades is Four, the four fan blades are distributed on the round block at equal distances around the circumference, and the bearings and connecting rods are arranged so that the round block can be driven to rotate.

The further improvement of the technical solution of the present invention is: a through hole is opened on the front of the rectangular slot, a cover plate is arranged inside the through hole, and the cover plate is hinged to the rectangular slot, and a hole is opened at the bottom of the rectangular slot, through which Setting the cover plate can facilitate the replacement of the filter screen inside the rectangular tank.

The further improvement of the technical solution of the present invention lies in: the storage battery and the atmospheric analysis device are fixedly installed in the inside of the box, the front of the box is provided with a door, and the front of the door is fixedly connected with a handle. In order to drive the box door, the box door is to open the box body to overhaul its interior.

The further improvement of the technical solution of the present invention lies in that: the four corners of the bottom of the bottom plate are fixedly connected with counterweights, and the counterweights can improve the stability of the device and reduce the possibility of the device toppling over.

In a second aspect, a method for detecting air quality comprises the following steps:

Step 1. Place the device in a suitable place in a river or lake, with the bottom plate floating on the water surface, and then throw the cable to sink the lead weight to the bottom of the water to stabilize the device;

Step 2. The solar panel absorbs sunlight to charge the storage battery. The controller inside the box controls the suction fan to work. The external air enters the inside of the rectangular slot from the rectangular hole, and then flows into the inside of the box through the hole;

Step 3, the atmospheric analysis device detects the incoming air.

Owing to adopting above-mentioned technical scheme, relative to the prior art, the technical progress of the present invention is:

1. The present invention provides a detection method and detection device for air quality. By starting the motor, the motor drives the connecting shaft to rotate, the connecting shaft drives the fixed block to rotate, and the fixed block drives the solar panel to rotate, so that the solar panel always faces the sun Direction to fully absorb sunlight, provide sufficient power for the operation of the device, and improve detection efficiency.

2. The present invention provides an air quality detection method and detection device. By rotating the rotating rod, the rotating rod drives the circular plate to rotate, the circular plate drives the screw to rotate, and the screw is separated from the thread groove, so as to achieve the purpose of conveniently disassembling the solar panel. Thereby, the replacement of solar panels is facilitated.

3. The present invention provides a detection method and detection device for air quality. The suction fan is started by the controller, and the wind enters the inside of the rectangular groove from the rectangular hole, and the impurities in the air are filtered by the filter screen, and the wind drives the fan blades to rotate, and the fan blades Constantly tap the filter to prevent the filter from clogging.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention;

Fig. 2 is the internal structure schematic diagram of casing of the present invention;

Fig. 3 is the schematic diagram of the three-dimensional structure of the motor and the connecting rod of the present invention;

Fig. 4 is the schematic diagram of the three-dimensional structure of the fixed block of the present invention;

Fig. 5 is a three-dimensional structural schematic diagram of the mounting mechanism of the present invention;

Fig. 6 is the structural representation of rectangular groove of the present invention;

Fig. 7 is a three-dimensional structural schematic diagram of the anti-blocking mechanism of the present invention.

In the figure: 1, bottom plate; 2, box body; 3, direction adjustment mechanism; 301, machine slot; 302, motor; 303, connecting rod; 304, circular groove; 305, fixed block; 306, solar panel; 4, Installation mechanism; 401, thread groove; 402, threaded hole; 403, screw mandrel; 404, circular plate; 405, rotating rod; 5, rectangular hole; 6, rectangular groove; 7, limit groove; 8, filter screen; 9 , anti-blocking mechanism; 901, bearing; 902, connecting rod; 903, round block; 904, fan blade; 10, hole; 11, through hole; 12, suction fan; 13, cover plate; 14, storage battery; 15, Atmospheric analysis device; 16, counterweight; 17, box door; 18, handle.

Detailed ways

Below in conjunction with embodiment the present invention is described in further detail:

Example 1

As shown in Figures 1-7, the present invention provides an air quality detection device, including a bottom plate 1, and the four corners of the bottom of the bottom plate 1 are fixedly connected with counterweights 16, which can improve the stability of the device and reduce the The possibility of the device toppling over, the top of the bottom plate 1 is fixedly installed with the box body 2, the interior of the box body 2 is fixedly installed with the storage battery 14 and the atmospheric analysis device 15, the front of the box body 2 is provided with a box door 17, and the front of the box door 17 Fixedly connected with handle 18, by setting handle 18 is in order to drive box door 17, and box door 17 is in order to open box body 2 and carry out maintenance to it inside, and the right side of box body 2 is provided with rectangular hole 5, and the inside of box body 2 A rectangular groove 6 is fixedly connected and communicated with the rectangular hole 5. The end of the inner wall of the rectangular groove 6 away from the opening is fixedly installed with a suction fan 12. The purpose of setting the suction fan 12 is to suck air into the inside of the box body 2 for detection. The back side of the inner wall of the groove 6 is fixedly connected with the limit groove 7, and the inside of the limit groove 7 is provided with a filter screen 8. By setting the limit groove 7, it is to facilitate the dismounting of the filter screen 8. Impurities are filtered to prevent contamination of the box body 2. The front of the rectangular slot 6 is provided with a through hole 11. The inside of the through hole 11 is provided with a cover plate 13, and the cover plate 13 is hinged with the rectangular slot 6. The bottom of the rectangular slot 6 is provided with a hole. 10. By setting the cover plate 13, it is convenient to replace the filter screen 8 inside the rectangular tank 6. The top of the box body 2 is provided with a direction adjustment mechanism 3; the direction adjustment mechanism 3 includes a machine slot 301, a motor 302, and a connecting rod 303 , round groove 304, fixed block 305, solar panel 306, the machine groove 301 is fixedly connected on the top of the box body 2, and the opening is downward, the motor 302 is fixedly installed on the top of the box body 2, and is arranged in the inside of the machine groove 301, One end of the connecting rod 303 is fixedly connected to the output end of the motor 302, the fixed block 305 is fixedly connected to the center of the bottom of the solar panel 306, the circular groove 304 is opened at the bottom of the fixed block 305, and the top of the connecting rod 303 is plugged into the circular groove Inside the 304, the material of the bottom plate 1 can float on the water surface, the inside of the box body 2 is provided with a controller, and the top of the bottom plate 1 is also provided with a lead block, which is connected by a cable, and the cable is driven by a motor and a reel. Among them, the atmospheric analysis device 15 can detect the atmosphere, and the principle of the detection is the prior art, so it will not be described in detail.

In this embodiment, by starting the motor 302, the motor 302 drives the connecting rod 303 to rotate, the connecting rod 303 drives the fixed block 305 to rotate, and the fixed block 305 drives the solar panel 306 to rotate, so that the solar panel 306 is always facing the direction of the sun To fully absorb sunlight, provide sufficient power for the operation of the device, and improve detection efficiency.

Example 2

As shown in Figures 1-7, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, a mounting mechanism 4 is provided on the fixed block 305 and the connecting rod 303, and the mounting mechanism 4 includes a thread groove 401, Threaded hole 402, screw mandrel 403, circular plate 404, rotating rod 405, threaded groove 401 is offered on the connecting shaft rod 303, and threaded hole 402 is offered on the right side of fixed block 305, and is communicated with circular groove 304 and is arranged, by setting wire The rod 403 is used to fix the connection between the connecting shaft rod 303 and the fixed block 305. One end of the screw rod 403 extends through the threaded hole 402 to the inside of the threaded groove 401, and the screw rod 403 is threadedly connected with the threaded hole 402 and the threaded groove 401. The plate 404 is fixedly connected to the other end of the screw mandrel 403, and one end of the rotating rod 405 is fixedly connected to the right side of the circular plate 404. The purpose of setting the rotating rod 405 is to facilitate the rotation of the circular plate 404.

In this embodiment, by turning the rotating rod 405, the rotating rod 405 drives the circular plate 404 to rotate, and the circular plate 404 drives the screw rod 403 to rotate, and the screw rod 403 breaks away from the threaded groove 401, thereby achieving the purpose of conveniently disassembling the solar panel 306, thereby facilitating Replacement of the solar panel 306; during installation, insert the connecting rod 303 into the circular groove 304 so that the threaded groove 401 is aligned with the threaded hole 402, and then reversely turn the rotating rod 405 so that the screw rod 403 enters the inside of the threaded groove 401, thereby completing the installation.

Example 3

As shown in Figures 1-7, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, an anti-blocking mechanism 9 is provided on the left side of the filter screen 8, and the anti-blocking mechanism 9 includes a bearing 901, a connecting rod 902, the round block 903, the fan blade 904, the bearing 901 is fixedly connected to the back of the inner wall of the rectangular groove 6, one end of the connecting rod 902 is fixedly connected to the inner ring of the bearing 901, and the other end of the connecting rod 902 is fixedly connected to the back of the round block 903 , the fan blades 904 are fixedly connected to the outer wall of the circular block 903, and the number of the fan blades 904 is four, and the four fan blades 904 are distributed on the circular block 903 at equal distances around the circumference, and the bearing 901 and the connecting rod 902 are provided for the purpose of circular Block 903 can be driven to rotate.

In this embodiment, when the controller starts the suction fan 12, the wind enters the inside of the rectangular groove 6 from the rectangular hole 5, and the wind force drives the fan blade 904 to rotate, and the fan blade 904 continuously beats the filter screen 8, thereby preventing the filter screen 8 from The purpose of blocking.

Example 4

As shown in Figure 1-7, on the basis of embodiment 1-3, the present invention provides a kind of detection method of air quality, comprises the following steps:

Step 1. Place the device in a suitable place in a river or a lake, the bottom plate 1 floats on the water surface, and then throw the cable to sink the lead weight to the bottom of the water to stabilize the device;

Step 2: The solar panel 306 absorbs sunlight to charge the storage battery 14, the controller inside the box body 2 controls the suction fan 12 to work, the external air enters the inside of the rectangular slot 6 from the rectangular hole 5, and then flows into the box body through the hole 10 the interior of 2;

Step 3, the air analysis device 15 detects the incoming air.

The working principle of the air quality detection method and detection device will be described in detail below.

As shown in Figure 1-7, when in use, by placing the device in a suitable position in a river or a lake, the bottom plate 1 floats on the water surface, and then throws a cable to sink the lead weight to the bottom of the water to stabilize the device, and the symmetrically arranged The counterweight 16 can improve the stability of the device and reduce the possibility of the device toppling over. The solar panel 306 absorbs sunlight to charge the storage battery 14. The controller inside the box 2 controls the suction fan 12 to work, and the outside air flows through the rectangular hole 5. Carry out the inside of the rectangular groove 6, and then flow into the inside of the box body 2 through the hole 10, and the air analysis device 15 detects the air flowing in; by starting the motor 302, the motor 302 drives the connecting shaft 303 to rotate, and the connecting shaft 303 drives The fixed block 305 rotates, and the fixed block 305 drives the solar panel 306 to rotate, so that the solar panel 306 is always facing the direction of the sun to fully absorb sunlight, provide sufficient power for the operation of the device, and improve detection efficiency; by rotating the rotating rod 405, The rotating rod 405 drives the circular plate 404 to rotate, and the circular plate 404 drives the screw mandrel 403 to rotate, and the screw mandrel 403 breaks away from the screw groove 401, thereby achieving the purpose of conveniently dismounting the solar panel 306, and then facilitating the replacement of the solar panel 306; The rod 303 is inserted into the circular groove 304 so that the threaded groove 401 is aligned with the threaded hole 402, and then the rotating rod 405 is reversely rotated so that the screw mandrel 403 enters the inside of the threaded groove 401, thereby completing the installation; when the controller starts the suction fan 12, the wind blows from the rectangular hole 5 enters the inside of the rectangular groove 6, the impurities in the air are filtered by the filter screen 8, and the wind drives the fan blade 904 to rotate, and the fan blade 904 keeps beating the filter screen 8, thereby achieving the purpose of preventing the filter screen 8 from clogging; by setting the cover plate 13 can facilitate the replacement of the filter screen 8 inside the rectangular groove 6.

The above has generally described the present invention in detail, but some modifications or improvements can be made on the basis of the present invention, which are obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims (10)

1. An atmospheric quality detection device, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a box body (2), and the top of the box body (2) is provided with a direction adjusting mechanism (3);

the direction adjustment mechanism (3) comprises a machine groove (301), a motor (302), a connecting rod (303), a round groove (304), a fixed block (305) and a solar panel (306), wherein the machine groove (301) is fixedly connected to the top of the box body (2), an opening is downward, the motor (302) is fixedly installed at the top of the box body (2) and is arranged in the machine groove (301), one end of the connecting rod (303) is fixedly connected with the output end of the motor (302), the fixed block (305) is fixedly connected to the bottom center of the solar panel (306), the round groove (304) is formed in the bottom of the fixed block (305), and the top of the connecting rod (303) is spliced in the round groove (304).

2. An atmospheric quality detection device according to claim 1, wherein: the fixing block (305) and the connecting rod (303) are provided with a mounting mechanism (4), the mounting mechanism (4) comprises a thread groove (401), a threaded hole (402), a screw rod (403), a circular plate (404) and a rotating rod (405), the thread groove (401) is formed in the connecting rod (303), and the threaded hole (402) is formed in the right side of the fixing block (305) and is communicated with the circular groove (304).

3. An atmospheric quality detection device according to claim 2, wherein: one end of the screw rod (403) penetrates through the threaded hole (402) to extend into the threaded groove (401), the screw rod (403) is in threaded connection with the threaded hole (402) and the threaded groove (401), the circular plate (404) is fixedly connected to the other end of the screw rod (403), and one end of the rotating rod (405) is fixedly connected to the right side of the circular plate (404).

4. An atmospheric quality detection device according to claim 1, wherein: rectangular holes (5) are formed in the right side of the box body (2), rectangular grooves (6) are fixedly connected to the inside of the box body (2) and are communicated with the rectangular holes (5), and a suction fan (12) is fixedly mounted at one end, far away from the opening, of the inner wall of the rectangular grooves (6).

5. An atmospheric quality detection device according to claim 4, wherein: the inner wall back fixedly connected with spacing groove (7) of rectangle groove (6), the inside of spacing groove (7) is provided with filter screen (8).

6. An atmospheric quality detection device according to claim 5, wherein: the anti-blocking mechanism (9) is arranged on the left side of the filter screen (8), the anti-blocking mechanism (9) comprises bearings (901), connecting rods (902), round blocks (903) and fan blades (904), the bearings (901) are fixedly connected to the back of the inner wall of the rectangular groove (6), one end of each connecting rod (902) is fixedly connected with the inner ring of each bearing (901), the other end of each connecting rod (902) is fixedly connected with the back of each round block (903), the fan blades (904) are fixedly connected to the outer wall of each round block (903), the number of the fan blades (904) is four, and the four fan blades (904) are distributed on the round blocks (903) at equal intervals in circumference.

7. An atmospheric quality detection apparatus according to claim 6, wherein: the front of rectangular groove (6) has seted up through-hole (11), the inside of through-hole (11) is provided with apron (13), and apron (13) are articulated with rectangular groove (6), hole (10) have been seted up to the bottom of rectangular groove (6).

8. An atmospheric quality detection device according to claim 4, wherein: the inside fixed mounting of box (2) has storage battery (14) and atmosphere analysis device (15), the front of box (2) is provided with chamber door (17), and the front fixedly connected with handle (18) of chamber door (17).

9. An atmospheric quality detection device according to claim 1, wherein: the four corners of the bottom plate (1) are fixedly connected with balancing weights (16).

10. An atmospheric quality detection apparatus according to any one of claims 1 to 9, wherein a method for detecting atmospheric quality is provided, comprising the steps of:

firstly, placing the device at a proper position of a river or a lake, floating a bottom plate (1) on the water surface, and throwing a rope to sink a lead block to the water bottom so as to stabilize the device;

step two, a solar panel (306) absorbs sunlight to charge a battery (14), a controller in the box body (2) controls a suction fan (12) to work, external air flows into the rectangular groove (6) from the rectangular hole (5) and then flows into the box body (2) through the hole (10);

and step three, detecting the air flowing in by the atmosphere analysis device (15).

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