CN219065397U

CN219065397U - Outdoor air quality monitoring device

Info

Publication number: CN219065397U
Application number: CN202222259130.XU
Authority: CN
Inventors: 邓琮
Original assignee: Sichuan Vocational and Technical College Communications
Current assignee: Sichuan Vocational and Technical College Communications
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-05-23
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to an outdoor air quality monitoring device, which comprises a plurality of lifting devices, a plurality of monitoring device bodies and a remote terminal, wherein each lifting device is correspondingly provided with one monitoring device body; each lifting device comprises a U-shaped seat, a motor, a screw rod and a nut seat, wherein the motor is arranged at the upper end of the U-shaped seat, the motor is electrically connected with the controller, the screw rod is fixedly connected with the output end of the motor, the two ends of the screw rod are connected with the bearing of the U-shaped seat, and the nut seat is connected with the surface of the screw rod in a threaded manner; according to the utility model, through the arrangement of the lifting device, the motor works to drive the screw rod to rotate, and under the guiding action of the guide rail and the sliding block, the nut seat ascends or descends along the screw rod, so that the monitoring device body arranged on the nut seat is driven to ascend or descend, the air quality at different heights is sampled and monitored, the accuracy of an air monitoring quality result is improved, and the accuracy of air quality judgment of staff is improved.

Description

Outdoor air quality monitoring device

Technical Field

The utility model relates to the technical field of air quality monitoring, in particular to an outdoor air quality monitoring device.

Background

The quality of air reflects the air pollution degree, which is judged according to the concentration of pollutants in the air, the air pollution is a complex phenomenon, the concentration of the pollutants in the air is influenced by a plurality of factors at specific time and place, the amplification of artificial pollutant discharge from fixed and flowing pollution sources is one of the most important factors influencing the air quality, and meanwhile, the development density, the topography, the weather and the like of cities are also important factors influencing the air quality. Research shows that NOx, CO, SO, fine particles and the like in the air environment are main influencing factors of air quality, in order to regulate the air quality, an air quality monitoring device is used outdoors to detect the local air environment first, and then the air quality is regulated according to the detection result in a targeted manner, however, in the prior art, because most air quality monitoring devices cannot sample and monitor the air with different heights, the monitoring result is inaccurate, and the judgment of the air quality by workers is influenced.

Disclosure of Invention

The embodiment of the utility model provides an outdoor air quality monitoring device which can solve the problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: an outdoor air quality monitoring device comprises a plurality of lifting devices, a plurality of monitoring device bodies and a remote terminal, wherein each lifting device is correspondingly provided with one monitoring device body; every elevating gear all includes U-shaped seat, motor, lead screw and nut seat, the upper end of U-shaped seat is provided with the motor, motor and controller electric connection, the output fixedly connected with lead screw of motor, the both ends of lead screw all are connected with U-shaped seat bearing, the surface threaded connection of lead screw has the nut seat, the monitoring devices body sets up on the nut seat.

Preferably, the monitoring device body comprises a sensor assembly, a controller, a wireless transmitter and a wireless receiver, wherein the sensor assembly is used for collecting air quality data around the monitoring device body, the controller is used for controlling the sensor assembly to collect the air quality data around the monitoring device body, the wireless transmitter is used for sending the air quality data collected by the sensor assembly to a remote terminal, and the wireless receiver is used for receiving an air quality data collection instruction sent by the remote terminal.

Preferably, the sensor assembly includes a PM2.5 sensor, an SO2 sensor, a CO sensor, and a NOx sensor.

Preferably, guide rails are arranged on two sides of the front surface of the U-shaped seat, sliding blocks are arranged on two sides of the rear surface of the nut seat, and the sliding blocks are matched with the guide rails.

Preferably, a laser range finder is arranged at the upper end of the front surface of the U-shaped seat, and the laser range finder is electrically connected with the controller.

Preferably, the lower end of the U-shaped seat is provided with a base.

Compared with the prior art, the utility model drives the screw rod to rotate through the arrangement of the lifting device when the motor works, and the nut seat ascends or descends along the screw rod under the guiding action of the guide rail and the sliding block, so that the monitoring device body arranged on the nut seat is driven to ascend or descend, the air quality at different heights is sampled and monitored, the accuracy of the air monitoring quality result is improved, and the accuracy of the air quality judgment of staff is improved.

Compared with the prior art, the air quality data acquisition device has the advantages that through the arrangement of the monitoring device body and the remote terminal, the remote terminal sends the air quality data acquisition instruction to the controllers through the wireless receiver, each controller respectively controls the corresponding sensor assembly to acquire air quality data around the monitoring device body, and the data are sent to the remote terminal through the wireless transmitter, so that a basis is provided for formulating air quality adjustment measures.

Drawings

FIG. 1 is a schematic diagram of a control system according to the present utility model;

fig. 2 is a schematic diagram of the front structure of the present utility model.

In the figure: 1. a lifting device; 101. a U-shaped seat; 102. a motor; 103. a screw rod; 104. a nut seat; 2. monitoring a device body; 201. a sensor assembly; 202. a controller; 203. a wireless transmitter; 204. a wireless receiver; 3. a remote terminal; 4. a guide rail; 5. a slide block; 6. a laser range finder; 7. and (5) a base.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the technical solutions of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1-2, an outdoor air quality monitoring device comprises a plurality of lifting devices 1, a plurality of monitoring device bodies 2 and a remote terminal 3, wherein each lifting device 1 is correspondingly provided with one monitoring device body 2; every elevating gear 1 all includes U-shaped seat 101, motor 102, lead screw 103 and nut seat 104, the upper end of U-shaped seat 101 is provided with motor 102, motor 102 and controller 202 electric connection, the output fixedly connected with lead screw 103 of motor 102, the both ends of lead screw 103 all are connected with U-shaped seat 101 bearing, the surface threaded connection of lead screw 103 has nut seat 104, monitoring devices body 2 sets up on nut seat 104.

In specific use, a plurality of the air quality monitoring devices are arranged outdoors at intervals through the base 7 and are connected with an external power supply to start working, the remote terminal 3 sends an air quality data acquisition instruction to the controllers 202 through the wireless receiver 204, each controller 202 respectively controls the corresponding sensor assemblies 201 to acquire air quality data around the monitoring device body 2, in order to ensure the accuracy of the air quality monitoring results, the controllers 202 control the motors 102 to work so that the sensor assemblies 201 monitor the air quality at different heights, the data are sent to the remote terminal 3 through the wireless transmitter 203, and the staff judges the air quality.

In order to achieve the purpose of providing a basis for making air quality adjustment measures, preferably, the monitoring device body 2 comprises a sensor assembly 201, a controller 202, a wireless transmitter 203 and a wireless receiver 204, wherein the sensor assembly 201 is used for collecting air quality data around the monitoring device body 2, the controller 202 is used for controlling the sensor assembly 201 to collect the air quality data around the monitoring device body 2, the wireless transmitter 203 is used for sending the air quality data collected by the sensor assembly 201 to the remote terminal 3, the wireless receiver 204 is used for receiving an air quality data collection instruction sent by the remote terminal 3, the remote terminal sends the air quality data collection instruction to the controller through the wireless receiver, each controller respectively controls the corresponding sensor assembly to collect the air quality data around the monitoring device body, and the data is sent to the remote terminal through the wireless transmitter to provide a basis for making the air quality adjustment measures.

To ensure comprehensiveness of the primary contaminant monitoring, the sensor assembly 201 preferably includes a PM2.5 sensor, a SO2 sensor, a CO sensor, and a NOx sensor, which monitor PM2.5, SO2, CO, and NOx in the outdoor environment, respectively.

In order to improve the running stability of the lifting device 1, preferably, guide rails 4 are arranged on two sides of the front surface of the U-shaped seat 101, sliding blocks 5 are arranged on two sides of the rear surface of the nut seat 104, the sliding blocks 5 are matched with the guide rails 4, and the sliding blocks 5 and the guide rails 4 guide the nut seat 104 together in the lifting process of the nut seat 104, so that the service life of the nut seat is prolonged.

In order to achieve the purpose of analyzing the distribution situation of pollutants in the air at the same place and different heights, preferably, the upper end of the front surface of the U-shaped seat 101 is provided with a laser range finder 6, the laser range finder 6 is electrically connected with the controller 202, the laser range finder 6 obtains the position of the monitoring device body 2 by measuring the distance between the laser range finder 6 and the monitoring device body 2, the purpose of analyzing the distribution situation of pollutants in the air at the same place and different heights is achieved, and secondly, the laser range finder 6 plays a role in protecting the monitoring device body 2 in a stroke.

For facilitating the installation of the present utility model, the lower end of the U-shaped seat 101 is preferably provided with a base 7.

Compared with the prior art, the utility model has the advantages that the screw rod 103 is driven to rotate when the motor 102 works through the arrangement of the lifting device 1, and the nut seat 104 is lifted or lowered along the screw rod 103 under the guiding action of the guide rail 4 and the sliding block 5, so that the monitoring device body 2 arranged on the nut seat 104 is driven to lift or lower, the air quality at different heights is sampled and monitored, the accuracy of the air monitoring quality result is improved, and the accuracy of the air quality judgment of workers is improved.

Compared with the prior art, the air quality data acquisition device has the advantages that through the arrangement of the monitoring device body 2 and the remote terminal 3, the remote terminal 3 sends air quality data acquisition instructions to the controllers 202 through the wireless receiver 204, each controller 202 respectively controls the corresponding sensor assembly 201 to acquire air quality data around the monitoring device body 2, and the data are sent to the remote terminal 3 through the wireless transmitter 203, so that basis is provided for making air quality adjustment measures.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An outdoor air quality monitoring device, characterized in that: the monitoring device comprises a plurality of lifting devices (1), a plurality of monitoring device bodies (2) and a remote terminal (3), wherein each lifting device (1) is correspondingly provided with one monitoring device body (2); every elevating gear (1) all includes U-shaped seat (101), motor (102), lead screw (103) and nut seat (104), the upper end of U-shaped seat (101) is provided with motor (102), motor (102) and controller (202) electric connection, the output fixedly connected with lead screw (103) of motor (102), the both ends of lead screw (103) all are connected with U-shaped seat (101) bearing, the surface threaded connection of lead screw (103) has nut seat (104), monitoring devices body (2) set up on nut seat (104).

2. An outdoor air quality monitoring device according to claim 1, wherein: the monitoring device body (2) comprises a sensor assembly (201), a controller (202), a wireless transmitter (203) and a wireless receiver (204), wherein the sensor assembly (201) is used for collecting air quality data around the monitoring device body (2), the controller (202) is used for controlling the sensor assembly (201) to collect the air quality data around the monitoring device body (2), the wireless transmitter (203) is used for sending the air quality data collected by the sensor assembly (201) to the remote terminal (3), and the wireless receiver (204) is used for receiving an air quality data collection instruction sent by the remote terminal (3).

3. An outdoor air quality monitoring device according to claim 2, wherein: the sensor assembly (201) includes a PM2.5 sensor, an SO2 sensor, a CO sensor, and a NOx sensor.

4. An outdoor air quality monitoring device according to claim 1, wherein: guide rails (4) are arranged on two sides of the front surface of the U-shaped seat (101), sliding blocks (5) are arranged on two sides of the rear surface of the nut seat (104), and the sliding blocks (5) are matched with the guide rails (4).

5. An outdoor air quality monitoring device according to claim 1, wherein: the upper end of the front surface of the U-shaped seat (101) is provided with a laser range finder (6), and the laser range finder (6) is electrically connected with a controller (202).

6. An outdoor air quality monitoring device according to claim 1, wherein: the lower end of the U-shaped seat (101) is provided with a base (7).