CN214794348U

CN214794348U - PM2.5 concentration statistical analysis and diffusion prediction system

Info

Publication number: CN214794348U
Application number: CN202120762140.8U
Authority: CN
Inventors: 郭凤娟; 窦春苓; 宁金鸽; 芮建文; 贾超; 焦春霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-19
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a PM2.5 concentration statistical analysis and diffusion prediction system relates to environmental monitoring technical field, and PM2.5 concentration change law leads to unable problem that prediction analysis and PM2.5 tester are poor to atmospheric pollutants concentration when not counting up haze weather at present, now proposes following scheme, and it includes support column and control box, support column lateral wall hypomere fixed mounting control box, support column lateral wall middle section fixed mounting has the first backup pad that is the symmetric distribution, two first backup pad top fixed mounting respectively has tester and temperature humidity transducer. The utility model discloses novel structure, and can increase the dustproof effect of electric cabinet, prolong the live time of this equipment to strengthen the change characteristic research to atmospheric pollutant concentration under the haze weather of Clara city, statistical analysis meteorological element carries out the diffusion simulation to PM2.5 concentration simultaneously to the influence of atmospheric pollutant concentration change characteristic.

Description

PM2.5 concentration statistical analysis and diffusion prediction system

Technical Field

The utility model relates to an environmental monitoring technical field especially relates to a PM2.5 concentration statistical analysis and diffusion prediction system.

Background

When the fine particle thing among the atmospheric pollutants reaches the certain degree, will form haze weather, haze weather causes the visibility to reduce, city air quality worsens, seriously influence people's daily production and life, it is necessary to further strengthen the change characteristic research to atmospheric pollutants PM2.5 concentration under the haze weather of krameria city, PM2.5 concentration 24 hours's concentration variation law when statistics analysis haze weather appears, and current PM2.5 tester is installed at outdoor fixed monitoring point, but there is more dust at the monitoring point, contain the original paper that generates heat in the electric cabinet of PM2.5 tester, keep the heat dissipation in the electric cabinet to set up the louvre for the electric cabinet usually, but the dust enters into the inside short circuit that leads to electronic component of electric cabinet easily, damage etc.. Therefore, to solve such problems, we propose a PM2.5 concentration statistical analysis and diffusion prediction system.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PM2.5 concentration statistical analysis and diffusion prediction system has solved and has not had PM2.5 concentration change law when making statistics of haze weather at present and has leaded to carrying out predictive analysis and the dustproof poor problem of effect of PM2.5 tester to atmospheric pollutants concentration.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PM2.5 concentration statistics analysis and diffusion prediction system, includes support column and control box, support column lateral wall hypomere fixed mounting control box, support column lateral wall middle section fixed mounting has the first backup pad that is the symmetric distribution, two first backup pad top fixed mounting has tester and temperature humidity transducer respectively, support column lateral wall upper segment fixed mounting has the second backup pad that is the symmetric distribution, and two second backup pad tops fixed mounting have wind direction sensor and wind speed sensor respectively, support column top fixed mounting has the photovoltaic board, photovoltaic board top fixed mounting has illumination sensor, be equipped with dustproof heat abstractor in the control box.

Preferably, the dustproof heat dissipation device comprises a servo motor, heat dissipation holes, a stop plate, a sliding groove, a sliding block, support rods, a drive rod, a drive gear, a driven gear, a reciprocating screw rod, a moving block and a moving rod, wherein the heat dissipation holes are symmetrically distributed on the inner wall of the control box, the stop plate is rotatably mounted at the top end inside the heat dissipation holes, the servo motor is fixedly mounted on the side wall inside the control box, the support rods are symmetrically distributed on the top end inside the control box, the drive rod is rotatably mounted between the two support rods and penetrates through the two support rods, the drive gear is rotatably and symmetrically distributed on the two ends of the drive rod in a fixed sleeve manner, one end of each support rod is fixedly connected with the output shaft of the servo motor, the reciprocating screw rod is rotatably mounted on the side wall of the two drive rods, which is far away from each other, the driven gear is fixedly arranged on the reciprocating screw rod in a fixed sleeve manner, the driven gear is located below the driving gear and meshed with the driving gear, the reciprocating screw rod is sleeved with a moving block in a threaded manner, the bottom end of the moving block is fixedly provided with a moving rod, the two side walls, close to each other, of the blocking plates are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding manner, and one end, far away from the moving block, of the moving rod is rotatably connected with the sliding blocks on the same side.

Preferably, the driving gear is in a semicircular structure.

Preferably, one end of the reciprocating screw rod, which is far away from the supporting rod, is rotatably connected with the inner side wall of the control box, and a damping cushion is arranged at the joint.

Preferably, a controller and a signal emitter are installed in the control box, the controller is of a DATA-7311 type, the servo motor, the controller and the signal emitter are electrically connected with the output end of the controller, and the tester, the temperature and humidity sensor, the wind direction sensor, the wind speed sensor and the illumination sensor are electrically connected with the input end of the controller.

Preferably, the model of the temperature and humidity sensor is dht11, the model of the wind direction sensor is FXCMV-1, the model of the wind speed sensor is FC-2B, and the model of the illumination sensor is BH 1750.

The utility model has the advantages that:

1. whether haze weather can be judged by setting the illumination intensity of the illumination sensor, PM2.5 concentration of a monitoring point can be detected by setting the PM2.5 tester, the temperature and the humidity of the monitoring point can be detected by setting the temperature and humidity sensor, the wind direction and the wind speed of the monitoring point can be detected by the wind direction sensor and the wind speed sensor, and electric energy can be provided for the whole equipment through the photovoltaic panel.

2. Through setting up dustproof three people's device, can realize through a motor that one side louvre that the electric cabinet met the wind is different at the monitoring point wind direction closes, can prevent effectively that the dust from getting into the electric cabinet, guarantees the radiating effect of electric cabinet simultaneously.

In conclusion, through this system, can increase the dustproof effect of electric cabinet, prolong the live time of this equipment, increase the data volume of statistics to strengthen the change characteristic research to atmospheric pollutant concentration under the haze weather of Clarity city, statistics analysis PM2.5 concentration's change law and the influence of meteorological element to atmospheric pollutant concentration change characteristic when haze weather appears, carry out the diffusion simulation to atmospheric pollutant PM2.5 concentration under the haze weather simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention;

fig. 4 is a system block diagram of the present invention.

Reference numbers in the figures: 1. a support pillar; 2. a control box; 3. a first support plate; 4. a tester; 5. A temperature and humidity sensor; 6. a second support plate; 7. a wind direction sensor; 8. a wind speed sensor; 9. a photovoltaic panel; 10. an illumination sensor; 11. a servo motor; 12. heat dissipation holes; 13. a blocking plate; 14. a chute; 15. a slider; 16. a support bar; 17. a drive rod; 18. a drive gear; 19. a driven gear; 20. a reciprocating screw rod; 21. a moving block; 22. a travel bar; 23. a damping pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a PM2.5 concentration statistical analysis and diffusion prediction system, including support column 1 and control box 2, support column 1 lateral wall hypomere fixed mounting control box 2, support column 1 lateral wall middle section fixed mounting has first backup pad 3 that is the symmetric distribution, 3 tops of two first backup pads are fixed mounting respectively has tester 4 and temperature and humidity sensor 5, support column 1 lateral wall upper segment fixed mounting has second backup pad 6 that is the symmetric distribution, 6 tops of two second backup pads are fixed mounting respectively has wind direction sensor 7 and wind speed sensor 8, support column 1 top fixed mounting has photovoltaic board 9, photovoltaic board 9 top fixed mounting has illumination sensor 10.

The controller and the signal emitter are installed in the control box 2, the controller is DATA-7311 in model, the servo motor 11, the controller and the signal emitter are electrically connected with the output end of the controller, the tester 4, the temperature and humidity sensor 5, the wind direction sensor 7, the wind speed sensor 8 and the illumination sensor 10 are electrically connected with the input end of the controller, the temperature and humidity sensor 5 is dht11 in model, the wind direction sensor 7 is FXCMV-1 in model, the wind speed sensor 8 is FC-2B in model, and the illumination sensor 10 is BH1750 in model.

Support column 1 fixed mounting is at the monitoring point, by illumination sensor 10 response illumination intensity, judges whether for haze weather, and PM 2.5's concentration of PM2.5 that PM2.5 tester 4 detected the monitoring point, and temperature and humidity sensor 5 detects the temperature and the humidity of monitoring point, and wind direction sensor 7, wind speed sensor 8 detect monitoring point wind direction and wind speed, and photovoltaic board 9 provides the electric energy for whole equipment.

Referring to fig. 3, be equipped with dustproof heat abstractor in control box 2, dustproof heat abstractor includes servo motor 11, louvre 12, barrier plate 13, spout 14, slider 15, bracing piece 16, actuating lever 17, drive gear 18, driven gear 19, reciprocal lead screw 20, movable block 21 and carriage release lever 22, louvre 12 that is symmetric distribution is seted up to 2 inner walls of control box, louvre 12 inside top is rotated and is installed

barrier plate

13, 2 inside lateral wall fixed mounting of control box has

servo motor

11, 2 inside top fixed mounting of control box has the bracing piece 16 that is symmetric distribution, rotate between two bracing pieces 16 and install drive lever 17, drive lever 17 runs through two bracing pieces 16, the fixed cover in both ends of drive lever 17 is equipped with drive gear 18 that is rotational symmetric distribution, drive gear 18 is semi-circular structure.

The fixed connection of bracing piece 16 one end and servo motor 11's output shaft, the lateral wall that two actuating levers 17 kept away from each other rotates installs reciprocal lead screw 20, the fixed cover of reciprocal lead screw 20 is equipped with driven gear 19, driven gear 19 is located drive gear 18 below, and with drive gear 18 meshing, reciprocal lead screw 20 thread bush is equipped with movable block 21, movable block 21 bottom fixed mounting has carriage release lever 22, spout 14 has been seted up to the lateral wall that two barrier plates 13 are close to each other, slidable mounting has slider 15 in the spout 14, the one end that movable block 21 was kept away from to carriage release lever 22 rotates with the slider 15 of homonymy to be connected, the one end that bracing piece 16 was kept away from to reciprocal lead screw 20 rotates with the inside lateral wall of control box 2 to be connected, and the junction installs damping pad 23.

The device can realize that the radiating holes 12 on the windward side of the electric cabinet 2 are closed when the wind directions of the monitoring points are different through one motor, thereby effectively preventing dust from entering the electric cabinet 2, meanwhile, the heat dissipation effect of the electric cabinet 2 is ensured, when the dustproof heat dissipation device works, the wind direction sensor 7 and the wind speed sensor 8 transmit the wind speed and wind direction data to the controller of the electric cabinet 2, the controller opens the two side blocking plates 13 according to the wind direction, when the wind direction is from right to left, the electric cabinet 2 starts the servo motor 11 to drive the driving rod 17 to rotate, at the moment, the driving gear 18 on the left side is meshed with the driven gear 19 to drive the reciprocating screw rod 20 to rotate, so that the left moving block 21 moves away from the supporting rod 16, the moving rod 22 is driven to push the left sliding block 15 to move in the sliding groove 14, meanwhile, the blocking plate 13 on the left side is driven to rotate, and the heat dissipation hole 12 on the left side is opened, so that the heat in the electric cabinet 2 is discharged through the heat dissipation hole 12 on the left side.

When the wind direction is the front or the back of electric cabinet 2, electric cabinet 2 continues to start servo motor 11, drive gear 18 and driven gear 19 meshing on right side this moment, left damping pad 23 keeps left side louvre 12 open mode, driven gear 19 drive reciprocal lead screw 20 rotation on right side, make right side movable block 21 keep away from bracing piece 16 and remove, drive carriage release lever 22 and promote right side slider 15 and remove in spout 14, it rotates to drive the barrier plate 13 on right side simultaneously, open louvre 12 on right side, the heat in electric cabinet 2 is discharged through the louvre 12 of both sides.

When the wind direction is for turning right from a left side, electric cabinet 2 continues to start servo motor 3, and left drive gear 18 and driven gear 19 mesh drive reciprocal lead screw 20 rotatory, make left side movable block 21 be close to the bracing piece 16 and remove, drive the movable rod 22 and stimulate left side slider 15 and remove in spout 14, drive left barrier plate 13 simultaneously and rotate, close left louvre 12, make the heat in electric cabinet 2 discharge through louvre 12 on right side.

Referring to fig. 4, the information acquisition module that tester 4, temperature and humidity sensor 5, wind direction sensor 7, wind velocity transducer 8, light sensor 10 constitute counts the concentration data of 24 hours of PM2.5 concentration when haze weather appears, transmits data information for control module, and control module passes through signal transmitter with data upload to the database of server, combines deep learning and artificial intelligence technique, starts machine learning and utilizes existing data to construct training model, analysis meteorological element: the influence of air temperature, visibility, relative humidity and the like on the change characteristics of the concentration of the atmospheric pollutants is realized, the diffusion simulation of the concentration of PM2.5 of the atmospheric pollutants in haze weather is carried out through a prediction module, the mechanism of the change of the concentration of the atmospheric pollutants is further explained, and the gap of the Clarity in the research field at present is filled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A PM2.5 concentration statistical analysis and diffusion prediction system comprises a support column (1) and a control box (2), it is characterized in that a control box (2) is fixedly arranged on the lower section of the side wall of the supporting column (1), the middle section of the side wall of the supporting column (1) is fixedly provided with first supporting plates (3) which are symmetrically distributed, the top ends of the two first supporting plates (3) are respectively and fixedly provided with a tester (4) and a temperature and humidity sensor (5), the upper section of the side wall of the supporting column (1) is fixedly provided with second supporting plates (6) which are symmetrically distributed, the top ends of the two second supporting plates (6) are respectively and fixedly provided with a wind direction sensor (7) and a wind speed sensor (8), support column (1) top fixed mounting has photovoltaic board (9), photovoltaic board (9) top fixed mounting has light sensor (10), be equipped with dustproof heat abstractor in control box (2).

2. The PM2.5 concentration statistical analysis and diffusion prediction system according to claim 1, characterized in that the dustproof heat dissipation device comprises a servo motor (11), heat dissipation holes (12), a blocking plate (13), a sliding groove (14), a sliding block (15), a support rod (16), a drive rod (17), a drive gear (18), a driven gear (19), a reciprocating lead screw (20), a moving block (21) and a moving rod (22), wherein the heat dissipation holes (12) are symmetrically distributed on the inner wall of the control box (2), the blocking plate (13) is rotatably mounted at the top end inside the heat dissipation holes (12), the servo motor (11) is fixedly mounted on the side wall inside the control box (2), the support rods (16) are symmetrically distributed on the top end inside the control box (2), and the drive rod (17) is rotatably mounted between the two support rods (16), the driving rod (17) penetrates through the two supporting rods (16), driving gears (18) which are rotationally and symmetrically distributed are fixedly sleeved at the two ends of the driving rod (17), one end of the supporting rod (16) is fixedly connected with an output shaft of the servo motor (11), the side walls of the two driving rods (17) which are far away from each other are rotatably provided with a reciprocating screw rod (20), the reciprocating screw rod (20) is fixedly sleeved with a driven gear (19), the driven gear (19) is positioned below the driving gear (18), and is meshed with the driving gear (18), a moving block (21) is sleeved on the reciprocating screw rod (20) in a threaded manner, a moving rod (22) is fixedly arranged at the bottom end of the moving block (21), sliding grooves (14) are formed in the side walls, close to each other, of the two blocking plates (13), a sliding block (15) is arranged in the sliding groove (14) in a sliding mode, and one end, far away from the moving block (21), of the moving rod (22) is rotatably connected with the sliding block (15) on the same side.

3. The PM2.5 concentration statistical analysis and diffusion prediction system of claim 2 wherein the drive gear (18) is semi-circular in configuration.

4. The PM2.5 concentration statistical analysis and diffusion prediction system according to claim 2, characterized in that one end of the reciprocating screw rod (20) far away from the support rod (16) is rotatably connected with the inner side wall of the control box (2), and a damping cushion (23) is arranged at the connection position.

5. The PM2.5 concentration statistical analysis and diffusion prediction system according to claim 2, characterized in that a controller and a signal emitter are installed in the control box (2), the type of the controller is DATA-7311, the servo motor (11), the controller and the signal emitter are all electrically connected with the output end of the controller, and the tester (4), the temperature and humidity sensor (5), the wind direction sensor (7), the wind speed sensor (8) and the illumination sensor (10) are all electrically connected with the input end of the controller.

6. The PM2.5 concentration statistical analysis and diffusion prediction system according to claim 1, wherein the model of the temperature and humidity sensor (5) is dht11, the model of the wind direction sensor (7) is FXCMV-1, the model of the wind speed sensor (8) is FC-2B, and the model of the light sensor (10) is BH 1750.