Energy-saving and environment-friendly park air monitoring device

By designing an automatic cleaning filter cartridge system in the air monitoring device, the problem of manual cleaning of dust and impurities on the outer surface of the filter cartridge in the prior art is solved, and automatic cleaning is achieved, improving the accuracy of monitoring data and the protection effect of the detection probe.

WO2025123262A1PCT designated stage expired Publication Date: 2025-06-19CHINA ENERGY CONSERVATION ECONOMIC DEV (JIASHAN) PARK CONSTR & DEV CO LTD

Patent Information

Application Number
PCT/CN2023/138617
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-12-14
Publication Date
2025-06-19

AI Technical Summary

Technical Problem

The dust and impurities adsorbed by existing air monitoring devices on the outer surface of the filter cartridge need to be manually cleaned regularly, which increases the worker's labor and time.

Method used

An air monitoring device including a filter cartridge, a dual-axis motor, a cleaning brush and a sealing mechanism is designed. The filter plate is rotated by a dual-axis motor to clean the filter plate, and kinetic energy is transmitted to the sealing mechanism through the transmission mechanism to seal the opening to prevent dust from rising.

Benefits of technology

It realizes automatic cleaning of dust and impurities on the outer surface of the filter cartridge, reduces the need for manual cleaning, improves the accuracy of monitoring data and the protection effect of the detection probe.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN2023138617_19062025_PF_FP_ABST
    Figure CN2023138617_19062025_PF_FP_ABST
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Abstract

An energy-saving and environment-friendly park air monitoring device, comprising a stand (1), a detection apparatus body (2) being mounted on the stand (1) by means of a first mounting bracket, and a solar panel (3) being further mounted on the stand (1) by means of a second mounting bracket. A filter cylinder (21) is mounted on the detection apparatus body (2), a plurality of openings (4) being formed in the filter cylinder (21), a filter plate (5) being fixedly mounted in the openings (4). A dual-shaft motor (6) is fixedly mounted at the bottom of the filter cylinder (21). When dust and impurities adsorbed and accumulated on the filter plate (5) need to be removed, the dual-shaft motor (6) is started, the two output ends of the dual-shaft motor (6) rotate to drive a L-shaped rod (7) and a driving gear (8) to rotate synchronously, and the rotation of the L-shaped rod (7) can drive a cleaning brush (9) to clean the filter plate (5). In addition, by means of a transmission mechanism, the kinetic energy from the driving gear (8) can be transmitted to a blocking mechanism, so as to drive the blocking mechanism to rotate for blocking the openings (4), such that the dust raised during cleaning of the filter plate (5) is prevented from passing through the filter holes in the filter plate (5) and entering the filter cylinder (21), thereby avoiding contamination of a detection probe by the dust during the cleaning of the filter plate (5), and achieving a protective effect on the detection probe.
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Description

An energy-saving and environmentally friendly park air monitoring device Technical Field

[0001] The utility model relates to the technical field of air monitoring, in particular to an energy-saving and environmentally friendly park air monitoring device. Background Art

[0002] Air monitoring involves the sampling and measurement of pollutants in the air, either continuously or at fixed points. To monitor air quality, several air monitoring points are typically established within a city, equipped with automated instruments for continuous monitoring. The monitoring results are regularly retrieved and analyzed to generate relevant data. Air monitoring primarily covers sulfur dioxide, nitrogen monoxide, and hydrocarbons. Air monitoring is fundamental to both air quality control and the proper evaluation of air quality.

[0003] In order to prevent the detection probe in the existing air monitoring device from being contaminated by dust impurities, a filter cartridge for filtering and intercepting dust is usually set on the outside of the detection probe (for example, the application number is 202321048415.7, and the name is a Chinese patent for an environmental air monitoring device). After the filter cartridge is used for a long time, its outer surface is prone to adsorb a large amount of dust impurities. However, most existing air monitoring devices do not have the function of automatically cleaning the impurities adsorbed on the outer surface of the filter cartridge, and often require manual cleaning on a regular basis, which increases the workload of workers and is time-consuming and labor-intensive.

[0004] Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an energy-saving and environmentally friendly park air monitoring device.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an energy-saving and environmentally friendly park air monitoring device, comprising a stand, a detection equipment body is mounted on the stand through a mounting frame 1, and a solar panel is also mounted on the stand through a mounting frame 2, a filter cartridge is mounted on the detection equipment body, a plurality of openings are opened on the filter cartridge, a filter plate is fixedly mounted inside the opening, a dual-axis motor is fixedly mounted on the bottom of the filter cartridge, an L-shaped rod and a driving gear are fixedly connected to the two output ends of the dual-axis motor, a cleaning brush is fixedly connected to the L-shaped rod, a transmission mechanism and a blocking mechanism are also provided inside the filter cartridge, when the dual-axis motor drives the cleaning brush to rotate to clean the filter plate, the kinetic energy on the driving gear is transmitted to the blocking mechanism through the transmission mechanism, and the blocking mechanism is driven to rotate to block the opening.

[0007] As a further description of the above technical solution:

[0008] The cleaning brush abuts against the filter plate.

[0009] As a further description of the above technical solution:

[0010] The sealing mechanism includes an annular chute opened on the inner wall of the filter cartridge, a plurality of sliders are slidably connected inside the annular chute, a same annular frame is fixedly connected between the sides of the sliders away from the annular chute, a plurality of sealing plates are fixedly connected to the top of the annular frame, and the size of the sealing plates is larger than the size of the opening.

[0011] As a further description of the above technical solution:

[0012] The number of the blocking plates is consistent with the number of the openings.

[0013] As a further description of the above technical solution:

[0014] The transmission mechanism includes a fixed block and a rotating shaft. The fixed block is fixedly mounted on the inner side wall of the filter cartridge. The rotating shaft is rotatably mounted on the bottom of the inner wall of the filter cartridge. A transmission gear is fixedly sleeved on the outer surface of the rotating shaft. An arc-shaped guide rod is fixedly connected to the fixed block. An arc-shaped rack is movably sleeved on the outer surface of the arc-shaped guide rod. A spring is provided between the arc-shaped rack and the fixed block and on the outer surface of the arc-shaped guide rod.

[0015] As a further description of the above technical solution:

[0016] The transmission gear is meshed with the driving gear and the arc-shaped rack respectively.

[0017] As a further description of the above technical solution:

[0018] A battery is also provided on the detection equipment body, and the battery is electrically connected to the solar panel. Through the setting of the solar panel, solar energy can be converted into electrical energy and transmitted to the battery. The battery can store the received electrical energy to supply electricity to the electrical equipment in the monitoring device, which plays a good energy-saving and environmental protection role and can greatly improve the utilization rate of energy.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the existing technology, this energy-saving and environmentally friendly park air monitoring device can filter and intercept dust particles in the gas through the filter plate arranged on the filter cartridge when the external air enters the filter cartridge from the opening, preventing a large amount of dust impurities in the air from entering the filter cartridge and contaminating the detection probe, thereby protecting the detection probe and improving the accuracy of the monitoring data.

[0021] 2. Compared with the existing technology, this energy-saving and environmentally friendly park air monitoring device, when it is necessary to clean the dust impurities adsorbed and accumulated on the filter plate, by starting the dual-axis motor, the two output ends of the dual-axis motor rotate to drive the L-shaped rod and the driving gear to rotate synchronously, and the rotation of the L-shaped rod can drive the cleaning brush to clean the filter plate, and through the setting of the transmission mechanism, the kinetic energy on the driving gear can be transferred to the blocking mechanism, driving the blocking mechanism to rotate to block the opening, preventing the dust raised during the cleaning process of the filter plate from passing through the filter holes on the filter plate into the filter cartridge, thereby preventing the detection probe from being contaminated by dust when the filter plate is cleaned, and playing a protective role for the detection probe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] FIG1 is a schematic diagram of the overall structure of an energy-saving and environmentally friendly park air monitoring device proposed by the present invention;

[0023] FIG2 is a perspective view of the overall structure of an energy-saving and environmentally friendly park air monitoring device proposed by the present invention from another angle;

[0024] FIG3 is a schematic perspective view of the structure of the detection device body and filter cartridge of an energy-saving and environmentally friendly park air monitoring device proposed by the present invention;

[0025] FIG4 is a schematic perspective view of the filter cartridge and dual-axis motor of an energy-saving and environmentally friendly park air monitoring device proposed by the present invention;

[0026] FIG5 is a schematic perspective view of the structure of a transmission gear and a driving gear of an energy-saving and environmentally friendly park air monitoring device proposed by the present invention;

[0027] FIG6 is a schematic cross-sectional view of a filter cartridge of an energy-saving and environmentally friendly park air monitoring device proposed by the present invention;

[0028] FIG7 is a three-dimensional schematic diagram of the transmission mechanism and driving gear of an energy-saving and environmentally friendly park air monitoring device proposed by the present invention.

[0029] Legend:

[0030] 1. Stand; 2. Detection equipment body; 3. Solar panel; 4. Opening; 5. Filter plate; 6. Dual-axis motor; 7. L-shaped rod; 8. Driving gear; 9. Cleaning brush; 10. Annular chute; 11. Slider; 12. Annular frame; 13. Sealing plate; 14. Fixed block; 15. Rotating shaft; 16. Transmission gear; 17. Arc guide rod; 18. Arc rack; 19. Spring; 20. Battery; 21. Filter cartridge. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] 1-7, the utility model provides an energy-saving and environmentally friendly park air monitoring device: it includes a stand 1, a detection device body 2 is installed on the stand 1 through a mounting frame 1, and a solar panel 3 is also installed on the stand 1 through a mounting frame 2, a filter cartridge 21 is installed on the detection device body 2, the filter cartridge 21 is arranged at a position corresponding to the detection probe on the detection device body 2, a plurality of openings 4 are opened on the filter cartridge 21, a filter plate 5 is fixedly installed inside the opening 4, a dual-axis motor 6 is fixedly installed at the bottom of the filter cartridge 21, an L-shaped rod 7 and a driving gear 8 are respectively fixedly connected to the two output ends of the dual-axis motor 6, a cleaning brush 9 is fixedly connected to the L-shaped rod 7, and the cleaning brush 9 abuts against the filter plate 5, and a transmission mechanism and a blocking mechanism are further provided inside the filter cartridge 21. When the dual-axis motor 6 drives the cleaning brush 9 to rotate to clean the filter plate 5, the kinetic energy on the driving gear 8 is transmitted to the blocking mechanism through the transmission mechanism, and the blocking mechanism is driven to rotate to block the opening 4;

[0033] Through the filter plate 5 provided on the filter cartridge 21, when external air enters the filter cartridge 21 from the opening 4, the dust particles in the gas can be filtered and intercepted, thereby preventing a large amount of dust impurities in the air from entering the filter cartridge 21 and contaminating the detection probe, thereby protecting the detection probe and improving the accuracy of the monitoring data.

[0034] The sealing mechanism includes an annular chute 10 opened on the inner wall of the filter cylinder 21, and a plurality of sliders 11 are slidably connected inside the annular chute 10. The same annular frame 12 is fixedly connected between the sides of the plurality of sliders 11 away from the annular chute 10, and a plurality of sealing plates 13 are fixedly connected to the top of the annular frame 12. The number of the sealing plates 13 is consistent with the number of the openings 4.

[0035] The transmission mechanism includes a fixed block 14 and a rotating shaft 15. The fixed block 14 is fixedly mounted on the inner side wall of the filter cartridge 21. The rotating shaft 15 is rotatably mounted on the bottom of the inner wall of the filter cartridge 21. The outer surface of the rotating shaft 15 is fixedly sleeved with a transmission gear 16. An arc-shaped guide rod 17 is fixedly connected to the fixed block 14. The outer surface of the arc-shaped guide rod 17 is movably sleeved with an arc-shaped rack 18. A spring 19 is provided between the arc-shaped rack 18 and the fixed block 14 and on the outer surface of the arc-shaped guide rod 17. The transmission gear 16 is respectively engaged with the driving gear 8 and the arc-shaped rack 18.

[0036] The detection device body 2 is further provided with a battery 20 , and the battery 20 is electrically connected to the solar panel 3 .

[0037] Working principle: When in use, the filter plate 5 provided on the filter cartridge 21 filters and intercepts dust particles in the gas when external air enters the filter cartridge 21 from the opening 4, preventing a large amount of dust impurities in the air from entering the filter cartridge 21 and contaminating the detection probe, thereby protecting the detection probe and improving the accuracy of the monitoring data;

[0038] When it is necessary to clean the dust and impurities adsorbed and accumulated on the filter plate 5, the dual-axis motor 6 is started, and the two output ends of the dual-axis motor 6 rotate to drive the L-shaped rod 7 and the driving gear 8 to rotate synchronously. When the driving gear 8 rotates, the kinetic energy can be transmitted to the arc-shaped rack 18 through the transmission gear 16, thereby driving the arc-shaped rack 18 to move on the arc-shaped guide rod 17 and squeezing the spring 19 to put it in a compressed state. The movement of the arc-shaped rack 18 can drive the annular frame 12 and the blocking plate 13 to rotate synchronously, so that the blocking plate 13 rotates to a position opposite to the opening 4, thereby blocking the opening 4;

[0039] After the blocking plate 13 closes the opening 4, the dual-axis motor 6 continues to work. Due to the limited length of the arc-shaped rack 18, the transmission gear 16 slips against the arc-shaped rack 18 when rotating, causing the blocking plate 13 to stay at the position of the opening 4 and continue to block it.

[0040] The rotation of the L-shaped rod 7 can drive the cleaning brush 9 to make a circular motion around the filter cartridge 21 to brush away the dust and impurities adsorbed on the surface of the filter plate 5. When the cleaning brush 9 cleans the filter plate 5, the blocking plate 13 is used to block the opening 4, thereby preventing the dust raised during the cleaning process from passing through the filter holes on the filter plate 5 and entering the filter cartridge 21, thereby preventing the detection probe from being contaminated by dust when the filter plate 5 is cleaned.

[0041] After the filter plate 5 is cleaned, the dual-axis motor 6 is turned off, and the blocking plate 13 is pushed back to its original position by the elastic force of the spring 19 , so that the blocking plate 13 releases the blocking of the opening 4 .

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An energy-saving and environment-friendly air monitoring device for a park, comprising an upright frame (1), characterized in that: A detection device body (2) is installed on the vertical frame (1) through a first mounting bracket, and a solar panel (3) is also installed on the vertical frame (1) through a second mounting bracket. A filter cylinder (21) is installed on the detection device body (2). A plurality of openings (4) are formed in the filter cylinder (21), and a filter plate (5) is fixedly installed inside the openings (4). A dual-axis motor (6) is fixedly installed at the bottom of the filter cylinder (21). An L-shaped rod (7) and a driving gear (8) are respectively and fixedly connected to two output ends of the dual-axis motor (6). A cleaning brush (9) is fixedly connected to the L-shaped rod (7). A transmission mechanism and a blocking mechanism are further arranged inside the filter cylinder (21). When the dual-axis motor (6) drives the cleaning brush (9) to rotate to clean the filter plate (5), the kinetic energy on the driving gear (8) is transmitted to the blocking mechanism through the transmission mechanism, driving the blocking mechanism to rotate to block the openings (4).

2. The energy-saving and environment-friendly air monitoring device for a park according to claim 1, characterized in that: The cleaning brush (9) abuts against the filter plate (5).

3. The energy-saving and environment-friendly air monitoring device for a park according to claim 1, characterized in that: The blocking mechanism includes an annular sliding groove (10) formed in the inner wall of the filter cylinder (21). A plurality of sliders (11) are slidably connected inside the annular sliding groove (10). The same annular frame (12) is fixedly connected between one sides of the plurality of sliders (11) away from the annular sliding groove (10). A plurality of blocking plates (13) are fixedly connected to the top of the annular frame (12).

4. The energy-saving and environment-friendly air monitoring device for a park according to claim 3, characterized in that: The number of the blocking plates (13) is the same as the number of the openings (4).

5. The energy-saving and environment-friendly air monitoring device for a park according to claim 1, characterized in that: The transmission mechanism includes a fixed block (14) and a rotating shaft (15). The fixed block (14) is fixedly installed on the inner side wall of the filter cylinder (21). The rotating shaft (15) is rotatably installed at the bottom of the inner wall of the filter cylinder (21). A transmission gear (16) is fixedly sleeved on the outer surface of the rotating shaft (15). An arc-shaped guide rod (17) is fixedly connected to the fixed block (14). An arc-shaped rack (18) is movably sleeved on the outer surface of the arc-shaped guide rod (17). A spring (19) is arranged between the arc-shaped rack (18) and the fixed block (14) and on the outer surface of the arc-shaped guide rod (17).

6. The energy-saving and environment-friendly air monitoring device for a park according to claim 5, characterized in that: The transmission gear (16) meshes with the driving gear (8) and the arc-shaped rack (18) respectively.

7. The energy-saving and environment-friendly air monitoring device for a park according to claim 1, characterized in that: A storage battery (20) is further arranged on the detection device body (2), and the storage battery (20) is electrically connected to the solar panel (3).

Citation Information

Patent Citations

  • Easy-to-clean Internet of Things electrical engineering safety protection equipment

    CN115087273A

  • Multi-stage safety management method for college entrepreneurship park

    CN116274064A

  • Energy-saving and environment-friendly park air monitoring device

    CN216622307U

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