CN215866568U

CN215866568U - Outdoor environment atmospheric pollutant concentration on-line monitoring device

Info

Publication number: CN215866568U
Application number: CN202121348546.8U
Authority: CN
Inventors: 洪秀萍
Original assignee: Huaibei Normal University
Current assignee: Huaibei Normal University
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-18
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to an on-line monitoring device for the concentration of atmospheric pollutants in an outdoor environment, which comprises a supporting plate, the upper end surface of the supporting plate is rotationally connected with a rotating plate through a mounting rod, the rotating plate is provided with an air pump and a detection box, a plurality of air quality sensors are arranged in the detection box for monitoring atmospheric pollutants, meanwhile, one side of the detection box is communicated with the air outlet of the air pump, the detection box can only detect the unidirectional air quality through the air pump, and can also reduce the influence of wind speed on the sensitivity of the detection box, the upper end of the rotating plate is provided with a wind direction sensor, and wind direction sensor electric connection has main control unit, cooperatees through main control unit and wind direction sensor and enough makes the air pump air inlet along with the real-time turned angle of wind direction, and the data that had both detected the box and measured can be according to staff's actual demand selection air inlet or air outlet down.

Description

Outdoor environment atmospheric pollutant concentration on-line monitoring device

Technical Field

The utility model relates to the technical field of air quality monitoring devices, in particular to an outdoor environment atmospheric pollutant concentration online monitoring device.

Background

With the rapid development of economic society and the continuous rise of energy consumption, the environment air pollution situation of China is greatly changed. Under the condition that traditional soot type pollution is not effectively controlled, regional composite type atmospheric pollution characterized by particles, acid rain and ozone is continuously displayed, particularly, dust haze and photochemical pollution problems are increasingly prominent, certain influence is caused to production and life of people, and therefore monitoring of air quality cannot be careless.

The prior art device generally adopts the detection box to detect air quality, and on sending detected data to mobile terminal through the controller, but in the in-service use in-process we find that only detect through the detection box, the data that obtain have very big randomness, both influenced by the wind direction greatly to make detected data accurate inadequately, the staff can't obtain accurate air quality report according to detected data.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an outdoor environment atmospheric pollutant concentration online monitoring device, which has the advantages of changing the detection angle along with the change of the wind direction in real time and reducing the influence of the wind direction, and solves the defects of simple structure and high randomness in the prior art.

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

an outdoor environment atmospheric pollutant concentration online monitoring device comprises a mounting column, wherein the upper end face of the mounting column is fixedly connected with a support plate, a detection box is arranged on the support plate, a plurality of air quality sensors are arranged inside the detection box, the sensors are electrically connected with a main controller, an air pump is arranged on one side of the detection box and is communicated with an air outlet of the air pump, a rotating plate is fixedly connected with the lower ends of the detection box and the air pump and is rotatably connected with the support plate through a mounting rod, a driven gear is sleeved on the surface of the mounting rod, a driving gear matched with the driven gear is arranged on one side of the driven gear and is meshed with the driving gear, a servo motor is arranged at the lower end of the driving gear and is fixedly connected with an output shaft of the servo motor, the servo motor is fixedly connected with the support plate, a wind direction sensor is arranged on the support plate and is electrically connected with the input end of the main controller, main control unit electric connection has the data to send and receive the ware, and the air blows the wind direction sensor when in-service use, and the wind direction sensor sends wind direction signal for main control unit, controls servo motor and opens and stop after main control unit handles, rotates air pump air inlet position, later detects that box work begins to send detected data for main control unit, sends for the data send and receive the ware after main control unit handles, sends for mobile terminal via the data send and receive the ware again, and mobile terminal also can send the signal for main control unit via data receiver simultaneously.

Preferably, the backup pad upper end still is provided with the control box, main control unit is located the control box, still be provided with storage device and time relay in the control box, time relay and main control unit input electric connection, main control unit accessible time relay intermittent type nature control air pump opens and stops in the in-service use process.

Preferably, the surface of the control box is further provided with a display screen and an input device, the input end of the main controller is electrically connected with the input device, and the output end of the main controller is electrically connected with the display screen.

Preferably, the air inlet of the air pump is connected with a beam receiving device, and the beam receiving device is a horn-shaped shell.

Preferably, a supporting column is arranged at each of four corners of the upper end face of the supporting plate, a fixing plate is fixedly connected to the upper end faces of the four supporting columns, the upper end face of the fixing plate is fixedly connected with a wind direction sensor, a wind speed sensor is further arranged, and the wind speed sensor is electrically connected with the input end of the main controller.

Preferably, four corners of the upper end of the fixing plate are respectively provided with a fixing column, and a solar panel is arranged through the four fixing columns.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, only one-way air can enter the detection box by matching the beam-collecting device with the air pump, and meanwhile, the beam-collecting device can rotate at an angle in real time along with the wind direction by combining the servo motor and the wind direction sensor which are electrically connected with the main controller, so that the data measured by the detection box can be used for selecting an upper wind port or a lower wind port according to the actual requirements of workers.

The utility model utilizes the matching of the main controller and the time relay, can control the intermittent start and stop of the air pump or other electrical elements, reduces the testing frequency of the device under the condition of ensuring that the overall monitoring state is not influenced, can prolong the service life of the device, can also reduce the generation amount of data and reduce the processing burden of workers on the data.

The utility model can solve the problem that the detection box is insensitive under the condition of high wind speed by using the air pump and the wind speed sensor, so that the air speed in the detection box is kept consistent.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic circuit diagram of the present invention;

in the figure: 1. a solar panel; 2. fixing a column; 3. a fixing plate; 4. a wind direction sensor; 5. a support pillar; 6. a control box; 7. a display screen; 8. an input device; 9. a support plate; 10. mounting a rod; 11. mounting a column; 12. a servo motor; 13. a driven gear; 14. a wind speed sensor; 15. a driving gear; 16. a detection cartridge; 17. an air pump; 18. a bundling device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, an on-line monitoring device for the concentration of atmospheric pollutants in an outdoor environment comprises a mounting post 11, and the whole device can be installed at a suitable position outdoors through the mounting post 11, thereby facilitating the monitoring.

The mounting post 11 is provided at its upper end with a support plate 9 for carrying a test cassette 16.

The detection box 16 is internally provided with a plurality of air quality sensors, such as SO₂The sensor, SO sensor, PM2.5 sensor, PM10 sensor etc. the user can be according to the demand of oneself and this device erection zone selection suitable kind sensor type in order to obtain comprehensive air quality report.

A plurality of air quality sensor electric connection in the detection box 16 have main control unit to with main control unit input electric connection, main control unit still electric connection has the data to send and receive the ware simultaneously, detection box 16 sends detection data for main control unit through the form of signal of telecommunication, handle via main control unit, compile sends and sends for the data send and receive the ware, send for mobile terminal via the data send and receive the ware, both send for the staff, mobile terminal can select cell-phone or PC according to actual demand and data send and receive the ware type, the staff also can send signal for the data send and receive the ware by mobile terminal simultaneously, borrow to send data for main control unit after handling by the data send and receive the ware, thereby realize user on-line control main control unit's purpose.

Four corners of the upper end of the supporting plate 9 are respectively provided with a supporting column 5, the upper end faces of the four supporting columns 5 are provided with a fixing plate 3, the supporting plate 9 and the fixing plate 3 can be arranged between the four supporting columns 5, the periphery of the detection box 16 is not shielded, the detection box can be in contact with air to the maximum extent, and the detection data of the detection box 16 in a certain direction caused by shielding are prevented from having randomness and instability.

The upper end face of the fixing plate 3 is provided with a wind direction sensor 4, the wind direction sensor 4 is electrically connected with the input end of the main controller, and the wind direction condition of the area where the device is located can be known through the wind direction sensor 4 and the main controller.

The detection box 16 is provided with an air pump 17 at one end and communicated with an air outlet of the air pump 17, the air inlet of the air pump 17 is communicated with a beam receiving device 18, the beam receiving device 18 is matched with the air pump 17, so that the detection box 16 can only test the gas quality pressed into the detection box 16 through the air pump 17, and the gas quality of the beam receiving device 18 in the direction can only be tested.

The beam-collecting device 18 is a horn-shaped shell, under the condition that the beam-collecting device can be communicated with the air pump 17, the contact area between the beam-collecting device and the air is increased as much as possible, more air can be filled into the detection box 16, the sensitivity of the air quality sensor is increased, the external air can be further mixed in a pressurizing mode, the sensitivity of the air quality sensor is ensured, and the accidental phenomenon is avoided.

The air pump 17 and the detection box 16 are provided with a rotating plate at the lower end, an installation rod 10 is fixedly connected to the lower end face of the rotating plate, the lower end face of the installation rod 10 is rotatably connected with the supporting plate 9 through a bearing, the rotating plate can rotate relative to the supporting plate 9, the orientation position of the beam collecting device 18 can be adjusted at any time by combining the wind direction sensor 4, and therefore the wind direction is actively avoided or actively oriented, and the satisfactory data of a user are measured.

The utility model discloses a mounting rod, including installation pole 10, driven gear 13, servo motor 12 and backup pad 9, the pot head is equipped with driven gear 13 under the installation pole 10, driven gear 13 one side is provided with the driving gear 15 of looks adaptation to mesh with driving gear 15 mutually, driving gear 15 lower extreme is provided with servo motor 12 to with servo motor 12 output shaft fixed connection, servo motor 12 and backup pad 9 fixed connection open through servo motor 12 and stop and to control driving gear 15, and then drive driven gear 13 through driving gear 15, drive installation pole 10 and rotate.

The servo motor 12 is electrically connected with the output end of the main controller, and the servo motor 12 is controlled by the main controller, so that the direction of the beam-closing device 18 can be automatically turned according to a preset program.

Be provided with control box 6 in order to protect various electrical components in this device in the backup pad 9, main control unit is located control box 6, and main control unit input still electric connection has time relay, can control air pump 17 through time relay and open and stop the clearance between opening and shutting, both controlled whole device through opening and shutting of air pump 17 whether the operation, the user can utilize time relay to control whole device intermittent type work, under the circumstances that guarantees that whole monitoring state does not influence, reduce the test frequency of this device, can enough prolong the life of this device, can also reduce the production of data, alleviate the staff to the processing burden of data.

The output end of the main controller is also electrically connected with a storage device to store data, so that data loss is prevented.

The input end of the main controller is also electrically connected with an input device 8 for editing the main controller.

The main control unit output end is also electrically connected with a display screen 7 to match with an input device 8, and meanwhile, the display screen 7 can also display the air quality condition of the area in real time to meet the use requirements under different conditions.

The fixed plate 3 is further provided with an air speed sensor 14, the air speed sensor 14 is electrically connected with an input end of a main controller, the air speed sensor 14 can help workers to understand the air speed state of the area where the device is located to a certain extent, and can help users to reduce the influence of the air speed on the detection box 16 by using the air pump 17, generally speaking, the sensitivity of the air quality sensor is lower when the air speed flowing through the detection box 16 is higher, and the air speed flowing through the air quality sensor can be kept constant by matching the air pump 17 with the beam-collecting device 18.

Four corners of the upper end face of the fixed plate 3 are respectively provided with a fixed column 2, and the influence of the components on the wind direction sensor 4 and the wind speed sensor 14 can be relieved to the maximum extent through the fixed columns 2, so that the data measured by the wind direction sensor 4 and the wind speed sensor 14 are kept accurate.

Solar panel 1 of 2 upper ends fixedly connected with of four fixed columns, only can protect this device to avoid the invasion and attack of rainwater through solar panel 1, reduce the spoilage, can also be for whole device energy supply for whole device can more adapt to open-air monitoring.

The working principle is as follows: when the device is actually used, the mounting column 11 is needed to be used for fixing the device at a proper monitoring position, the input device 8 is used for editing the main controller to determine the direction following tendency of the convergence device 18, then actual testing is carried out to determine that all parameters and the working states of all parts meet expectations, monitoring data can be sent to the mobile terminal, the device starts to work, a user can also input commands from the mobile terminal to the main controller through the data receiver in the working process, the commands are processed and compiled by the main controller and then sent to all parts, and all parts are controlled to be adjusted in real time according to the requirements of workers.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor environment atmospheric pollutants concentration on-line monitoring device, includes erection column (11) of up end fixedly connected with backup pad (9), be provided with on backup pad (9) and detect box (16), it is provided with a plurality of air quality sensor to detect box (16) inside to sensor electric connection has main control unit, its characterized in that: an air pump (17) is arranged on one side of the detection box (16) and communicated with an air outlet of the air pump (17), a rotating plate is fixedly connected to the lower ends of the detection box (16) and the air pump (17), the rotating plate is rotatably connected with a supporting plate (9) through an installation rod (10), a driven gear (13) is sleeved on the surface of the installation rod (10), a driving gear (15) matched with the driving gear (13) is arranged on one side of the driven gear (13) and meshed with the driving gear (15), a servo motor (12) is arranged on the lower end of the driving gear (15) and fixedly connected with an output shaft of the servo motor (12), and the servo motor (12) is fixedly connected with the supporting plate (9);

the supporting plate (9) is provided with a wind direction sensor (4), and the wind direction sensor (4) is electrically connected to the input end of the main controller;

the main controller is electrically connected with a data transceiver.

2. The outdoor environment atmospheric pollutant concentration on-line monitoring device of claim 1, characterized in that: backup pad (9) upper end still is provided with control box (6), main control unit is located control box (6), still be provided with storage device and time relay in control box (6), time relay and main control unit input electric connection, main control unit accessible time relay intermittent type nature control air pump (17) open and stop in the in-service use process.

3. The outdoor environment atmospheric pollutant concentration on-line monitoring device of claim 2, characterized in that: the surface of the control box (6) is also provided with a display screen (7) and an input device (8), the input end of the main controller is electrically connected with the input device (8), and the output end of the main controller is electrically connected with the display screen (7).

4. The outdoor environment atmospheric pollutant concentration on-line monitoring device of claim 1, characterized in that: an air inlet of the air pump (17) is communicated with a beam receiving device (18), and the beam receiving device (18) is a horn-shaped shell.

5. The outdoor environment atmospheric pollutant concentration on-line monitoring device of claim 1, characterized in that: the supporting plate is characterized in that supporting columns (5) are arranged at four corners of the upper end face of the supporting plate (9), a fixing plate (3) is fixedly connected to the upper end faces of the four supporting columns (5), the upper end face of the fixing plate (3) is fixedly connected with a wind direction sensor (4), a wind speed sensor (14) is further arranged, and the wind speed sensor (14) is electrically connected with the input end of the main controller.

6. The outdoor environment atmospheric pollutant concentration on-line monitoring device of claim 5, characterized in that: four corners of the upper end of the fixed plate (3) are respectively provided with a fixed column (2), and a solar panel (1) is arranged through the four fixed columns (2).