CN218567319U

CN218567319U - Air quality monitoring device of miniature weather station

Info

Publication number: CN218567319U
Application number: CN202222683797.2U
Authority: CN
Inventors: 胡宪正; 郭旭永
Original assignee: Hefei Heanzhiwei Technology Co ltd
Current assignee: Hefei Heanzhiwei Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-03
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses an air quality monitoring devices of miniature weather station relates to air quality monitoring facilities technical field, including the weather station body, the monitoring end of weather station body is provided with the monitoring case, monitoring case surface is provided with the air quality monitor, the equidistance distributes on the lateral wall of air quality monitor and is provided with a plurality of inlet ports, and the inside of air quality monitor is provided with the sampling pipe of intercommunication inlet port, be provided with the mounting bracket directly over the air quality monitor, the top of mounting bracket is provided with the protection casing, the outside at the air quality monitor is established to the protection casing cover, the surface of mounting bracket is provided with servo motor. The utility model discloses be convenient for avoid when air quality monitor receives vibration or strong convection weather influence, dirt on the sampling pipe inner wall falls into the possibility that leads to monitoring numerical value to rise in the air quality monitor, ensures that air quality monitor cooperation weather station body carries out the precision of air quality monitoring operation.

Description

Air quality monitoring device of miniature weather station

Technical Field

The utility model relates to an air quality monitoring facilities technical field specifically is an air quality monitoring device of miniature meteorological station.

Background

The miniature meteorological station is used for carrying out all-weather on-site monitoring on a plurality of meteorological elements such as temperature, humidity, wind direction, wind speed, rainfall, air pressure, illuminance and the like. The system can be connected with a computer through a professional matched data acquisition communication line, and transmits data to a meteorological database of a meteorological computer for statistical analysis and processing.

Air quality monitoring refers to the fixed-point, continuous or timed sampling and measurement of pollutants in the air, and is the basis for air quality control and reasonable evaluation of the air quality. The mode of installing the air quality monitor on current miniature weather station additional is adopted, for example install four gas two dirt air quality monitors additional, and the monitoring analysis of air quality is carried out through air quality monitor through sampling pipe collection air by the inlet port, makes miniature weather station possess the function of air quality monitoring.

However, in the process of monitoring the air quality of the existing air quality monitor, along with the increase of the service time, the air quality monitor is influenced by external environmental factors, and the problem of dirt blockage of an air inlet of the air quality monitor is easy to occur, so that the air inlet flow of the air inlet is reduced; in addition, the sampling pipe of the air quality monitor is in circulation of dust-containing air and is influenced by air humidity, more dust dirt is attached to the inner wall of the sampling pipe for a long time, when the air quality monitor is influenced by vibration or strong convection weather, the dirt on the inner wall of the sampling pipe falls into the air quality monitor to cause the rise of monitoring values, and the air quality monitor is further influenced to be matched with the precision of air quality monitoring operation of the micro meteorological station.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem that current air quality monitor exists in using, the utility model provides an air quality monitoring device of miniature weather station.

An air quality monitoring device of a micro meteorological station comprises a meteorological station body, wherein a monitoring box is arranged at a monitoring end of the meteorological station body, an air quality monitor is arranged on the surface of the monitoring box, a plurality of air inlets are equidistantly distributed in the side wall of the air quality monitor, a sampling pipe communicated with the air inlets is arranged in the air quality monitor, a mounting frame is arranged right above the air quality monitor, a protective cover is arranged at the top of the mounting frame and covers the outside of the air quality monitor, a servo motor is arranged on the surface of the mounting frame, an output shaft of the servo motor is provided with a rotating shaft rod through a coupler, a group of driving strips are arranged on the side wall of the rotating shaft rod, a plurality of soft brushes are equidistantly arranged on the inner side wall of the driving strips, and brush bristles of the soft brushes are movably abutted to the air inlets;

one end of the rotating shaft rod penetrates through the sampling tube and is provided with a tube wall cleaning mechanism, one end of the rotating shaft rod is sleeved with a bearing, and the bearing is embedded at the top of the air quality monitor.

Furthermore, the driving strip is arranged in an inverted L shape, the driving strip covers the extension position of the air quality monitor, and the position distribution of the soft hairbrush is matched with the position of an air inlet hole in a longitudinal row on the side wall of the air quality monitor.

Further, the clean mechanism of pipe wall includes a set of grip block, clean cotton piece and squeegee blade, and is a set of the grip block sets up the both sides lateral wall department at the pivot pole respectively, clean cotton piece sets up the lateral wall department at a grip block, and the inner wall looks butt of a lateral wall of clean cotton piece and sampling pipe, squeegee blade sets up the lateral wall department at another grip block, and squeegee blade scrapes the material end and the inner wall looks butt of sampling pipe.

Furthermore, an electric heating wire is wound on one end of the rotating shaft rod and is arranged in a spiral shape.

Furthermore, the bottom of protection casing sets to the opening form, and the both sides inside wall department of protection casing all is provided with the dead lever, the one end of dead lever and air quality monitor's installation end rod portion rigid coupling.

The utility model has the advantages that:

1. the meteorological station body, the monitoring box and the air quality monitor are matched, the air quality monitor is additionally arranged on the existing meteorological station body, and the air quality monitor collects air through the air inlet hole by the sampling pipe to monitor and analyze the air quality, so that the meteorological station body has the function of monitoring the air quality; the rotating shaft rod is driven to rotate through the output shaft of the servo motor, the driving strip rotates along with the rotating shaft rod, the soft brush is driven to rotate, the air inlet hole is cleaned and decontaminated through the brush end of the soft brush, the air inlet hole is conveniently cleaned and maintained at regular intervals, the possibility that the air inlet hole is blocked due to the influence of dust and dirt in the environment is reduced, and the influence on the air inlet flow of the air quality monitor is reduced; and then the rotation through the pivot pole drives the grip block thereupon and rotates, make clean cotton piece and rubber scraper rotate thereupon, and clean the operation to the inner wall of sampling pipe, be convenient for clean and scrape adnexed dust dirt on the sampling pipe inner wall through the cooperation of the two, it deposits too much possibility to reduce to take place the dirt on the sampling pipe inner wall, when avoiding receiving vibration or strong convection weather effect when air quality monitor, the dirt on the sampling pipe inner wall falls into the possibility that leads to monitoring numerical value to rise in the air quality monitor, ensure that air quality monitor cooperation weather station body carries out the precision of air quality monitoring operation.

2. The protective cover is covered outside the air quality monitor, so that a certain protective effect on the operation of the air quality monitor can be conveniently realized, and the interference of sundries in the external environment, such as branches, leaves and the like, on the monitoring operation of the air quality monitor can be reduced; and then through the cooperation of the heliciform heating wire that the pivot pole one end was served and is twined and establish, through the heating wire heating as required, make the temperature rise in the sampling tube, be convenient for carry out drying process in the sampling tube, reduce the possibility that produces the comdenstion water in the sampling tube, avoid the comdenstion water to cause the interference to the air quality monitoring operation of weather station body in getting into the air quality monitor.

Drawings

FIG. 1 is a perspective view of a weather station body.

Fig. 2 is a cross-sectional view of an air quality monitor.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

1. A weather station body; 2. a monitoring box; 3. an air quality monitor; 4. an air inlet; 5. a sampling tube; 6. a mounting frame; 7. a protective cover; 8. a servo motor; 9. a spindle rod; 10. a drive bar; 11. a soft brush; 12. a pipe wall cleaning mechanism; 121. a clamping block; 122. cleaning the cotton block; 123. a rubber blade; 13. a bearing; 14. an electric heating wire; 15. and (5) fixing the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Examples

The utility model provides an air quality monitoring devices of miniature weather station, includes weather station body 1, and weather station body 1 indicates miniature weather station, and the monitoring end of weather station body 1 is provided with

monitoring box

2, and 2 surfaces on the monitoring box are provided with air quality monitor 3, and the equidistance distributes on air quality monitor 3's the lateral wall and is provided with a plurality of inlet ports 4, and air quality monitor 3's inside is provided with the sampling pipe 5 of intercommunication inlet port 4. Through the cooperation of weather station body 1, monitoring box 2 and air quality monitor 3, adopt to install the mode of air quality monitor 3 additional on current weather station body 1, carry out the monitoring analysis of air quality through air quality monitor 3 by inlet port 4 collection air through sampling pipe 5, make weather station body 1 possess the function of air quality monitoring, refer to fig. 1, fig. 2.

Be provided with mounting bracket 6 directly over air quality monitor 3, the top of mounting bracket 6 is provided with

protection casing

7, and 7 covers of protection casing are established in air quality monitor 3's outside, establish in air quality monitor 3's outside through 7 covers of protection casing, are convenient for play certain guard action to air quality monitor 3's operation, reduce the debris in the external environment, the interference that causes air quality monitor 3 monitoring operation such as branch, leaf. The bottom of the protective cover 7 is arranged to be open, so that air can enter conveniently. The inner side walls of two sides of the protective cover 7 are respectively provided with a fixing rod 15, one end of each fixing rod 15 is fixedly connected with the mounting end rod part of the air quality monitor 3, so that the working position of the protective cover 7 can be conveniently fixed, and the reference is made to fig. 1 and 2.

Mounting bracket 6 sets to the U-shaped, and the surface of mounting bracket 6 is provided with servo motor 8, and servo motor 8's output shaft is provided with pivot pole 9 through the shaft coupling, is provided with a set of drive strip 10 on the lateral wall of pivot pole 9, and the equidistance is provided with a plurality of pappus brushes 11 on the inside wall of drive strip 10, the brush hair end and the 4 movable butts of inlet port of pappus brush 11. The driving strip 10 is arranged in an inverted L shape, the driving strip 10 covers the extension position of the air quality monitor 3, and the position distribution of the soft brush 11 is matched with the opening position of a longitudinal row of air inlet holes 4 on the side wall of the air quality monitor 3. The output shaft of the servo motor 8 drives the rotating shaft rod 9 to rotate, so that the driving strip 10 rotates along with the rotating shaft, the soft brush 11 is driven to rotate, the air inlet hole 4 is cleaned and decontaminated through the brush hair end of the soft brush 11, the air inlet hole 4 is convenient to clean and maintain regularly, the possibility that the air inlet hole 4 is blocked due to the influence of dust and dirt in the environment is reduced, and the influence on the air inlet flow of the air quality monitor 3 is reduced. The fixing lever 15 is located at a position below the horizontal of the driver blade 10, and does not affect the rotation operation of the driver blade 10, as shown in fig. 1 and 2.

One end of the rotating shaft rod 9 penetrates through the sampling pipe 5 and is provided with a pipe wall cleaning mechanism 12, and one end of the rotating shaft rod 9 is sleeved with a bearing 13 and fixedly connected with the inner ring of the bearing 13. The bearing 13 is embedded at the top of the air quality monitor 3, and the outer ring of the bearing 13 is fixedly connected with the top of the air quality monitor 3, so that the bearing is convenient to be matched with the rotating shaft rod 9 for rotating operation, referring to fig. 2 and 3.

Clean mechanism 12 of pipe wall includes a set of grip block 121, clean cotton piece 122 and rubber scraper 123, a set of grip block 121 sets up respectively in the both sides lateral wall department of pivot pole 9, clean cotton piece 122 sets up the lateral wall department at a grip block 121, and clean cotton piece 122's a lateral wall and the inner wall looks butt of sampling pipe 5, rubber scraper 123 sets up the lateral wall department at another grip block 121, rubber scraper 123 scrapes the material end and sets to the wedge, and rubber scraper 123 scrapes the material end and the inner wall looks butt of sampling pipe 5. Rotation through the pivot pole 9 drives grip block 121 thereupon and rotates, make clean cotton piece 122 and squeegee 123 rotate thereupon, and clean the operation to the inner wall of sampling pipe 5, be convenient for clean and scrape adnexed dust dirt on the sampling pipe 5 inner wall through the cooperation of the two, it deposits too much possibility to take place the dirt on the 5 inner walls of reduction sampling pipe, when avoiding receiving vibration or strong convection weather effect when air quality monitor 3, the dirt on the sampling pipe 5 inner wall drops into and leads to the ascending possibility of monitoring value in the air quality monitor 3, ensure that air quality monitor 3 cooperates weather station body 1 to carry out the precision of air quality monitoring operation, refer to fig. 2, fig. 3.

One end of the rotating shaft rod 9 is wound with an electric heating wire 14, and the electric heating wire 14 is arranged in a spiral shape. Heating through heating wire 14 as required makes the temperature rise in the sampling pipe 5, is convenient for carry out drying process in the sampling pipe 5, reduces the possibility that produces the comdenstion water in the sampling pipe 5, avoids the comdenstion water to cause the interference to the air quality monitoring operation of meteorological station body 1 in getting into air quality monitor 3, refers to fig. 2.

It is understood that the described embodiments are merely exemplary of the invention, rather than exemplary of the whole, and that those skilled in the art will be able to make various modifications, additions and substitutions to the described embodiments without departing from the spirit of the invention or exceeding the scope of the claims. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure.

Claims

1. The air quality monitoring device of the miniature weather station comprises a weather station body (1), wherein a monitoring box (2) is arranged at the monitoring end of the weather station body (1), an air quality monitor (3) is arranged on the surface of the monitoring box (2), a plurality of air inlets (4) are equidistantly distributed on the side wall of the air quality monitor (3), and a sampling pipe (5) communicated with the air inlets (4) is arranged inside the air quality monitor (3), the air quality monitoring device is characterized in that a mounting frame (6) is arranged right above the air quality monitor (3), a protective cover (7) is arranged at the top of the mounting frame (6), the protective cover (7) is covered outside the air quality monitor (3), a servo motor (8) is arranged on the surface of the mounting frame (6), a rotating shaft rod (9) is arranged on an output shaft of the servo motor (8) through a coupling, a group of driving strips (10) are arranged on the side wall of the rotating shaft rod (9), a plurality of soft brushes (11) are arranged on the inner side wall of the driving strips (10) at equal intervals, and the ends of the soft brushes (11) are movably abutted to the brushes (4);

one end of the rotating shaft rod (9) penetrates through the sampling pipe (5) and is provided with a pipe wall cleaning mechanism (12), one end of the rotating shaft rod (9) is sleeved with a bearing (13), and the bearing (13) is embedded at the top position of the air quality monitor (3).

2. The air quality monitoring device of the miniature weather station as claimed in claim 1, wherein the driving strip (10) is arranged in an inverted L shape, the driving strip (10) covers the outer extension position of the air quality monitor (3), and the position distribution of the soft brush (11) is matched with the opening position of a longitudinal row of air inlet holes (4) on the side wall of the air quality monitor (3).

3. The air quality monitoring device of the micro weather station as claimed in claim 1, wherein the tube wall cleaning mechanism (12) comprises a set of clamping blocks (121), a cleaning cotton block (122) and a rubber scraper (123), one set of the clamping blocks (121) is respectively arranged at two side walls of the rotating shaft rod (9), the cleaning cotton block (122) is arranged at a side wall of one clamping block (121), one side wall of the cleaning cotton block (122) abuts against an inner wall of the sampling tube (5), the rubber scraper (123) is arranged at a side wall of the other clamping block (121), and a scraping end of the rubber scraper (123) abuts against an inner wall of the sampling tube (5).

4. The air quality monitoring device of the microclimate station according to claim 3, characterized in that a heating wire (14) is wound on one end of the rotating shaft rod (9), and the heating wire (14) is arranged in a spiral shape.

5. The air quality monitoring device of the miniature weather station as claimed in claim 1, wherein the bottom of the protective cover (7) is open, and fixing rods (15) are arranged on the inner side walls of the two sides of the protective cover (7), and one end of each fixing rod (15) is fixedly connected with the rod part of the mounting end of the air quality monitor (3).