Atmospheric pollution monitoring equipment

Abstract

The invention relates to atmospheric pollution monitoring equipment, which comprises a mobile vehicle, a monitor and a display screen, the mobile vehicle is connected with a storage box, the storage box is provided with a placement box and a first limiting assembly for limiting the movement of the placement box, the storage box is connected with a mounting cylinder, a plurality of supporting columns are arranged above the mounting cylinder, and the display screen is arranged on the mounting cylinder. The plurality of supporting columns are vertically assembled, the lowest supporting column is inserted into the mounting cylinder and is detachably connected with the mounting cylinder, the top end of the highest supporting column is detachably connected with a mounting plate, the monitor is connected to the mounting plate, a sampling port is formed in the monitor, and the top end of the sampling port is detachably connected with the mounting cylinder. A particulate matter monitoring component and a gaseous pollutant monitoring component are arranged in the display screen, the display screen is detachably connected to one of the supporting columns, and the monitor is electrically connected to the display screen. The application has the effect of improving the applicability of the atmospheric pollution monitoring equipment.

Description

Technical Field

[0001] This application relates to the technical field of monitoring equipment, and in particular to an air pollution monitoring equipment. Background Technique

[0002] An air pollution monitoring equipment is an instrument for monitoring and analyzing pollutants in the atmospheric environment.

[0003] Chinese Patent with Publication No. CN209707470U discloses an air pollutant mobile monitoring equipment, which includes a base and a column. At each corner of the bottom of the base, a telescopic rod and a universal wheel connected to the telescopic rod are respectively movably installed. An anti-self-moving device fixedly connected to the bottom of the base is also provided on one side of the telescopic rod; the column is fixedly installed at the center of the upper surface of the base. An LED display screen is fixedly installed on one side of the middle of the column, and a data collection box is fixedly installed on the other side of the middle of the column. A sampling probe is arranged at the top of the column, and a horizontal cross arm is arranged below the sampling probe. A particulate matter monitor and a pollutant monitor are installed at one end of the cross arm, and a temperature and humidity monitor is also arranged at the other end of the cross arm. The utility model has a compact structure, is convenient for moving and relocating, has good adaptability, is not restricted by geographical conditions, gives life reminders to surrounding residents and conducts weather supervision, and ensures the life, health and safety of the people.

[0004] In view of the above related technologies, in the prior art, the cross arm is fixedly connected to the column, and various monitoring components are installed on the cross arm to facilitate the monitoring of air pollutants. However, all the monitoring components on the monitoring equipment in the prior art are fixedly connected to the cross arm, and cannot be effectively stored and sorted out. During the period when it is not in use, various dust and impurities will adhere to the surface of the monitor, which will affect the monitoring accuracy of the sensor. If there are more impurities, it is also difficult to maintain the monitoring components, and there is a possibility of damage to the monitoring components, reducing the applicability of the mobile monitoring equipment. Summary of the Invention

[0005] In order to improve the applicability of the air pollution monitoring equipment, this application provides an air pollution monitoring equipment.

[0006] The air pollution monitoring equipment provided by this application adopts the following technical solutions: An air pollution monitoring device, comprising a mobile vehicle, a monitor and a display screen. A storage box is connected to the mobile vehicle. A placement box and a first limiting component for restricting the movement of the placement box are provided on the storage box. An installation cylinder is connected to the storage box. Above the installation cylinder, there are several support columns. The several support columns are vertically assembled. The lowest support column is inserted into the installation cylinder and is detachably connected to the installation cylinder. The top end of the highest support column is detachably connected with an installation plate. The monitor is connected to the installation plate. A sampling port is provided on the monitor, and it is internally provided with a particulate matter monitoring component and a gaseous pollutant monitoring component. The display screen is detachably connected to one of the support columns. The monitor is electrically connected to the display screen.

[0007] By adopting the above technical solution, during monitoring, loosen the first limiting component, take out several components from the placement box, insert the support columns into the installation cylinder and be detachably connected to the installation cylinder. According to the requirement of the monitoring height, take the corresponding number of support columns. The several support columns are detachably connected end to end. Then, detachably connect the installation plate to the highest support column. Finally, detachably connect the display screen to one of the support columns to realize the assembly of the monitoring device. During monitoring, assemble several components. Usually, the several components can be disassembled and stored in the placement box, reducing the influence of external impurities on the monitor. In this way, even if there are impurities on the monitoring end of the monitor, during maintenance, the maintenance personnel can easily wipe them clean, reducing the possibility of damage to the monitor during maintenance. Compared with the prior art, the applicability of the air pollution monitoring device is improved.

[0008] Optionally, the first limiting component includes a limiting rod, a fixed block and a rotating frame. One end of the limiting rod is rotatably connected to the position on the mobile vehicle corresponding to the outlet of the storage box. Two fixed blocks are connected to the mobile vehicle. The rotating frame is rotatably connected to the fixed blocks. When limiting, the limiting rod is located between the two fixed blocks and the rotating frame, and the limiting rod fits against the placement box.

[0009] By adopting the above technical solution, when restricting the placement box, put the placement box into the storage box, then flip the limiting rod so that the other end of the limiting rod is located between the two fixed blocks. At this time, flip the rotating frame, and the limiting rod falls between the rotating frame and the two fixed blocks, thereby restricting the rotation of the limiting rod to restrict the freedom degree of the placement box and realizing the installation of the placement box.

[0010] Optionally, a second limiting component is provided on the installation cylinder. The second limiting component includes a limiting block and a limiting arc plate. The limiting block is connected to the side wall of the support column. A limiting groove is formed in the installation cylinder at a position corresponding to the limiting block. A limiting arc groove is formed in the side wall of the limiting groove. The limiting arc plate is slidably fitted in the limiting arc groove. When limiting the support column, the limiting block is located between the bottom wall of the limiting groove and the limiting arc plate.

[0011] By adopting the above technical solution, when limiting the support column, the bottom end of the support column is inserted into the installation cylinder, so that the limiting block enters the limiting groove. Then, the limiting arc plate is toggled to block the limiting groove. At this time, the limiting block is located between the limiting arc plate and the bottom wall of the limiting groove, realizing the installation of the bottom support column.

[0012] Optionally, the support column is a hollow column. A connecting portion that is inserted and fitted with the top end of the support column is provided at the bottom end of the support column. A connecting thread is provided on the surface of the connecting portion. When connecting, the connecting portion of one support column is threadedly fitted to the top of another support column.

[0013] By adopting the above technical solution, when installing the support column, the connecting portion of one support column is threadedly fitted to the top end of another support column. In this way, the installation of the support column is realized, which is fast, convenient and has few steps, improving the installation efficiency of the support column.

[0014] Optionally, a third limiting component is provided on the installation plate. The third limiting component includes a fixing cylinder and a limiting hose clamp. The installation cylinder is connected to the bottom wall of the installation plate. The fixing cylinder is sleeved on the top end of the support column. A plurality of tightening claws are provided on the fixing cylinder. A limiting ring groove is formed between the plurality of tightening claws. The limiting hose clamp is sleeved on the limiting ring groove. During installation, the limiting hose clamp presses the tightening claws, and the tightening claws press against the surface of the support column.

[0015] By adopting the above technical solution, when limiting the installation plate, the fixing cylinder is sleeved on the top end of the highest support column. Then, the rotating end of the limiting hose clamp is rotated to tighten the limiting hose clamp, so as to press the tightening claws. The tightening claws press against the top end of the support column, thereby limiting the degree of freedom of the installation plate and realizing the installation of the installation plate.

[0016] Optionally, a fourth limiting component is arranged between the display screen and one of the support columns, and the fourth limiting component includes a connecting block, a supporting ring, a mounting block and a spring sheet. The supporting ring is connected to one of the support columns, and the mounting block is connected to a fixing ring. The fixing ring is sleeved on the support column and abuts against the support ring. A mounting groove is provided at the top of the mounting block, and placement grooves are provided on both sides of the mounting groove. The spring sheet is installed in the placement groove. The connecting block is L-shaped, and one end is connected to the display screen, and the other end is inserted into the placement groove. Limiting arc grooves are provided on both sides of the connecting block. When installed, the spring sheet squeezes the limiting arc groove.

[0017] By adopting the above technical solution, when installing the display screen, the fixing ring is firstly put on the supporting column to abut against the supporting ring, and then the connecting block is inserted into the mounting block. During this process, the spring sheet abuts against the connecting block, and the spring sheet is deformed and enters the placement groove until the connecting block completely enters the mounting groove. The spring sheet recovers and abuts against the limiting arc groove, thereby limiting the degree of freedom of the connecting block and realizing the installation of the display screen.

[0018] Optionally, the mobile vehicle is provided with a leveling assembly, the leveling assembly includes an adjusting bolt, an adjusting block, a resistance block and a spirit level, a plurality of mobile wheels are provided at the bottom of the mobile vehicle, a mounting frame is connected to the position of the mobile vehicle corresponding to the mobile wheels, the adjusting bolt is horizontally rotatably connected to the mounting frame, the adjusting block is slidably fitted in the mounting frame, a pressure inclined surface is provided on the adjusting block, the adjusting bolt is threadably fitted with the adjusting block, a support seat is rotatably connected to the mobile wheel, the support seat is vertically slidably fitted in the mounting frame, the resistance block is connected to the top of the support seat, a resistance inclined surface is provided on the resistance block, the pressure inclined surface is fitted with the resistance inclined surface, the spirit level is horizontally installed on the mobile vehicle, and the mobile vehicle is provided with a travel limiting assembly for limiting the rotation of the mobile wheel.

[0019] By adopting the above technical solution, air pollution is monitored at the construction site according to different stages of construction. The road conditions at different stages of construction are also different, and the monitor needs to adjust the monitoring height according to the on-site conditions during monitoring. In order to ensure that the monitoring equipment can monitor smoothly at different stages of construction, it is necessary to ensure the stability of the mobile vehicle. During adjustment, move the mobile vehicle to the designated area, use the limit assembly to limit the rotation of the mobile wheel, then turn the adjustment bolt to move the adjustment block, and apply pressure to the resistance block through the pressure inclined surface to lower the support seat. Since the limit assembly contacts the ground, the mobile vehicle partially rises, and the height of each part of the mobile vehicle is adjusted with reference to the spirit level to keep the mobile vehicle in a horizontal state. Then, various components can be installed on the storage box, achieving the effect of the mobile vehicle stably monitoring air pollutants. By setting the leveling component, the mobile vehicle is also suitable for environments with more complex road conditions, which improves the applicability of the monitoring equipment.

[0020] Optionally, the limiting component includes a limiting frame and limiting beads, the limiting frame is rotatably connected to the support seat, the rotation center of the limiting frame is coaxially arranged with the moving wheel, the moving wheel is located in the limiting frame, two limiting beads are connected on the inner wall of the support seat, and limiting grooves are opened on the limiting frame at positions corresponding to the two limiting beads. When stopping, the limiting frame supports the moving wheel, and one limiting bead is located in one limiting groove. When moving, the limiting frame is located on one side of the moving wheel, and the other limiting bead is located in the other limiting groove.

[0021] By adopting the above technical solution, when the mobile vehicle moves, the limiting frame is located on one side of the moving wheel, and the moving wheel contacts the ground. At this time, a limiting bead is embedded in a limiting groove; when the mobile vehicle stops, the limiting frame is rotated so that the limiting frame contacts the ground and the moving wheel is raised. At this time, another limiting bead is embedded in another limiting groove to limit the rotation of the limiting frame, thereby achieving the effect of limiting the movement of the mobile vehicle.

[0022] In summary, the present application includes at least one of the following beneficial technical effects: 1. During monitoring, loosen the first limiting component, take out several parts from the placement box, insert the support column into the installation tube, and detachably connect it to the installation tube. According to the requirements of the monitoring height, use the corresponding number of support columns, and detachably connect the heads and tails of several support columns. Then detachably connect the mounting plate to the highest support column, and finally detachably connect the display screen to one of the support columns to realize the assembly of the monitoring equipment. During monitoring, assemble several parts. Normally, remove several parts and store them in the placement box, which reduces the impact of external impurities on the monitor. In this way, even if there are impurities on the monitoring end of the monitor, the maintenance personnel can easily wipe it clean during maintenance, which reduces the possibility of damage to the monitor during maintenance. Compared with the existing technology, the applicability of air pollution monitoring equipment is improved; 2. When limiting the support column, insert the bottom end of the support column into the installation tube so that the limiting block enters the limiting groove, and then move the limiting arc plate to block the limiting groove. At this time, the limiting block is located between the limiting arc plate and the bottom wall of the limiting groove, thus realizing the installation of the bottom support column; 3. When installing the display screen, put the fixing ring on the support column in advance to abut against the support ring, and then insert the connecting block into the mounting block. During this process, the spring sheet abuts against the connecting block, and the spring sheet deforms and enters the placement groove until the connecting block completely enters the mounting groove. The spring sheet recovers and abuts against the limiting arc groove, thereby limiting the degree of freedom of the connecting block and realizing the installation of the display screen; 4. When adjusting, move the mobile vehicle to the designated area, use the limiter assembly to limit the movement of the mobile wheel, then turn the adjustment bolt to move the adjustment block, apply pressure to the resistance block by the pressure slope, and lower the support seat. Since the limiter assembly contacts the ground, the mobile vehicle partially rises, and with reference to the level, adjust the height of each part of the mobile vehicle to keep the mobile vehicle horizontal. Then, you can install each component on the storage box, and achieve the effect of the mobile vehicle stably monitoring air pollutants. By setting the leveling assembly, the mobile vehicle is also suitable for environments with more complex road conditions, which improves the applicability of the monitoring equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the air pollution monitoring device in the embodiment of the present application.

[0024] Figure 2 It is an exploded view used to illustrate the structure of the leveling component and the traffic limiting component in the embodiment of the present application.

[0025] Figure 3 It is a cross-sectional view used to illustrate the structure of the leveling component and the travel limiting component in the embodiment of the present application.

[0026] Figure 4 It is a schematic diagram of the structure of the first limiting component in the embodiment of the present application.

[0027] Figure 5 It is a cross-sectional view used to illustrate the coordination of two support columns in the embodiment of the present application.

[0028] Figure 6 It is an exploded view used to reflect the structure of the second limiting component in the embodiment of the present application.

[0029] Figure 7 It is an exploded view used to reflect the structure of the third restriction component in the embodiment of the present application.

[0030] Figure 8 It is a schematic diagram of the structure of the monitor in the embodiment of the present application.

[0031] Figure 9 It is an exploded view used to reflect the structure of the fourth limiting component in the embodiment of the present application.

[0032] Figure 10 It is a cross-sectional view used to reflect the structure of the fourth limiting component in the embodiment of the present application.

[0033] Description of reference numerals: 1. Mobile vehicle; 11. Moving wheels; 111. Support base; 12. Installation frame; 13. Storage box; 14. Placement box; 15. Installation cylinder; 151. Limiting groove; 16. Support column; 161. Connection part; 17. Installation plate; 171. Battery; 172. Photovoltaic panel; 173. Connection cylinder; 174. Support frame; 2. Monitor; 21. Sampling port; 3. Display screen; 4. Leveling component; 41. Adjusting bolt; 42. Adjusting block; 43. Contact block; 44. Level; 5. Traffic restriction component; 51. Restriction frame; 52. Restriction bead; 6. First restriction component; 61. Restriction rod; 62. Fixed block; 63. Rotating frame; 7. Second restriction component; 71. Restriction block; 72. Restriction arc plate; 8. Third restriction component; 81. Fixed cylinder; 811. Tightening claw; 82. Restriction hose clamp; 9. Fourth restriction component; 91. Connection block; 911. Restriction arc groove; 92. Support ring; 93. Installation block; 931. Fixed ring; 94. Spring piece. Detailed implementation manners

[0034] The following further elaborates on this application Figures 1 - 10 in conjunction with the attached drawings.

[0035] An embodiment of this application discloses an air pollution monitoring device. Refer to Figure 1 , the air pollution monitoring device includes a mobile vehicle 1, a monitor 2, and a display screen 3. A plurality of moving wheels 11 are provided below the mobile vehicle 1. In this embodiment, four are taken as an example.

[0036] Refer to Figure 1 , Figure 2 and Figure 3 , a leveling component 4 is provided on the mobile vehicle 1. The leveling component 4 includes an adjusting bolt 41, an adjusting block 42, a contact block 43, and a level 44. An installation frame 12 is fixedly connected to the bottom wall of the mobile vehicle 1. The adjusting bolt 41 is horizontally rotatably connected to the installation frame 12. The adjusting block 42 is slidably fitted in the installation frame 12 and is in threaded cooperation with the adjusting bolt 41. A pressure application inclined surface is provided on the adjusting block 42. A support base 111 is vertically slidably fitted in the installation frame 12. The moving wheel 11 is rotatably connected to the support base 111. The contact block 43 is fixedly connected to the top of the support base 111. A contact inclined surface is provided on the contact block 43, and the contact inclined surface is in contact with the pressure application inclined surface. A plurality of levels 44 are installed on the side of the mobile vehicle 1. In this embodiment, three are taken as an example.

[0037] Refer to Figure 2 and Figure 3, a limit component 5 is arranged on the support base 111. The limit component 5 includes a limit frame 51 and limit beads 52. The limit frame 51 is rotatably connected to the support base 111, and the rotation center is coaxially arranged with the moving wheel 11. The moving wheel 11 is located inside the limit frame 51. A plurality of support flanges are integrally formed on the bottom wall of the limit frame 51 away from the moving wheel 11. Two limit beads 52 are fixedly connected to the inner wall of the support base 111, and limit grooves are arranged at the positions corresponding to the limit beads 52 on the side wall of the limit frame 51.

[0038] During leveling, rotate the limit frame 51 to make the support flange contact the ground, and the moving wheel 11 is lifted. At this time, a limit bead 52 is embedded in the limit groove. Then rotate the adjusting bolt 41 to move the adjusting block 42 to press on the abutting block 43, so that a part of the moving vehicle 1 is raised. Cooperating with the level 44, adjust the height of each part of the moving vehicle 1 until the moving vehicle 1 reaches a horizontal state, achieving the effects of limiting and leveling the moving vehicle 1.

[0039] Refer to Figure 1 and Figure 4 , a storage box 13 is fixedly connected to the moving vehicle 1, and one end of the storage box 13 is open. A placement box 14 is arranged in the storage box 13, and the placement box 14 is used to place various components. A first limit component 6 is arranged at the outlet end of the storage box 13. The first limit component 6 includes a limit rod 61, a fixed block 62, and a rotating frame 63. One end of the limit rod 61 is hinged to the moving vehicle 1 and fits against the end of the placement box 14. Two fixed blocks 62 are fixedly connected to the moving vehicle 1, and the rotating frame 63 is hinged between the two fixed blocks 62.

[0040] When limiting the placement box 14, flip the limit rod 61, and the limit rod 61 enters between the two limit blocks 71. Flip the rotating frame 63 to make the other end of the limit rod 61 enter between the rotating frame 63 and the two fixed blocks 62 to block the rotation of the limit rod 61, realizing the installation of the placement box 14.

[0041] Refer to Figure 1 and Figure 5 , an installation cylinder 15 is fixedly connected to the top wall of the storage box 13, and a plurality of drain holes are opened at the bottom end of the installation cylinder 15. A plurality of support columns 16 are arranged on the installation cylinder 15. Taking three as an example in this embodiment, the support columns 16 are hollow cylinders. A connecting part 161 is integrally formed at the bottom end of the support column 16, and a connecting thread is arranged on the surface of the connecting part 161. The connecting part 161 of one support column 16 is threadedly matched with the top end of another support column 16, and the bottom end of the lowermost support column 16 is inserted into the installation cylinder 15.

[0042] Refer to Figure 1 and Figure 6, a second limiting component 7 is provided on the mounting tube 15, and the second limiting component 7 includes a limiting block 71 and a limiting arc plate 72. The limiting block 71 is fixedly connected to a plurality of blocks at a position near the bottom end of the side wall of the support column 16, and two blocks are taken as an example in this embodiment. A limiting groove 151 is opened at a position corresponding to the limiting block 71 on the mounting tube 15, and the limiting block 71 slides in the limiting groove 151. A limiting arc groove 911 is opened on the side wall of the limiting groove 151, and the limiting arc plate 72 slides in the limiting arc groove 911. A toggle block is fixedly connected to the limiting arc plate 72, and an avoidance groove is opened at a position corresponding to the toggle block on the mounting tube 15, and the toggle block slides in the avoidance groove. When limiting the support column 16, the bottom end of the lowest support column 16 is inserted into the mounting tube 15, the limiting block 71 enters the limiting groove 151, and the toggle block is pushed to move the limiting arc plate 72 to block the limiting groove 151. The limiting block 71 is located between the bottom wall of the limiting groove 151 and the limiting arc plate 72, thereby achieving the effect of limiting the support column 16.

[0043] Reference Figure 1 and Figure 7 A mounting plate 17 is arranged above the highest support column 16, and a third limiting assembly 8 is arranged on the mounting plate 17, and the third limiting assembly 8 includes a fixing cylinder 81 and a limiting throat hoop 82. The fixing cylinder 81 is fixedly connected to the bottom wall of the mounting plate 17, and a plurality of abutting claws 811 are integrally formed at the bottom end of the fixing cylinder 81, and a plurality of abutting claws 811 are provided with limiting ring grooves. The limiting throat hoop 82 is sleeved on the limiting ring groove.

[0044] When assembling the mounting plate 17, the fixing tube 81 is sleeved on the highest support column 16, and then the rotating end of the limiting throat hoop 82 is rotated to tighten the limiting throat hoop 82 to apply pressure to the clamping claw 811, and the clamping claw 811 is pressed against the surface of the support column 16 to limit the mounting plate 17, thereby realizing the assembly of the mounting plate 17.

[0045] Reference Figure 7 and Figure 8 The monitor 2 is mounted on a mounting plate 17. A sampling port 21 is provided at the top of the monitor 2, and a particulate matter monitoring component and a gaseous pollutant monitoring component are built in. A battery 171 is installed at one end of the mounting plate 17, and a photovoltaic panel 172 is provided at the other end. A connecting tube 173 is vertically fixedly connected to the mounting plate 17, and a supporting frame 174 is provided on the mounting plate 17. A fixing column is fixedly connected to the supporting frame 174, and a plurality of limiting strips are vertically provided on the surface of the fixing column. The fixing column slides with the connecting tube 173 through the limiting strips. A supporting groove is provided on the supporting frame 174, and the photovoltaic panel 172 is inserted into the supporting groove. The photovoltaic panel 172 and the monitor 2 are both electrically connected to the battery 171.

[0046] Reference Figure 1 , Figure 9 and Figure 10, the display screen 3 is arranged on one of the support columns 16. In this embodiment, the middle support column 16 is taken as an example, and the display screen 3 is electrically connected to the battery 171. A fourth limiting component 9 is arranged on the support column 16, and the fourth limiting component 9 includes a connecting block 91, a supporting ring 92, a mounting block 93 and a spring sheet 94. The supporting ring 92 is fixedly connected to the support column 16, and a fixing ring 931 is fixedly connected to the mounting block 93. The fixing ring 931 is sleeved on the support column 16 and contacts the supporting ring 92. A mounting groove is provided on the mounting block 93, and placement grooves are provided on both sides of the mounting groove. Both ends of the spring sheet 94 are installed in the placement grooves. The connecting block 91 is arranged in an L shape, one end of the connecting block 91 is fixedly connected to the display screen 3, and the other end is inserted into the placement groove. Limiting arc grooves 911 are provided on both sides of the connecting block 91, and the spring sheet 94 presses against the limiting arc grooves 911.

[0047] When installing the display screen 3, the fixing ring 931 is sleeved on the support column 16 to contact the support ring 92, and then the other end of the connecting block 91 is inserted into the placement groove until the spring sheet 94 is pressed against the limiting arc groove 911, thereby limiting the connecting block 91 and realizing the installation of the display screen 3.

[0048] The implementation principle of an air pollution monitoring device in an embodiment of the present application is as follows: during monitoring, after the mobile vehicle 1 is moved to the braking position, the limiting frame 51 is flipped to lift the mobile wheel 11 so that the limiting column is embedded in the limiting groove, and then the adjusting bolt 41 is rotated to move the adjusting block 42 to apply pressure to the contact block 43 to make the mobile vehicle 1 partially rise, and refer to the spirit level 44 until the mobile vehicle 1 is adjusted to a horizontal state, and then the placement box 14 is taken out, and the connecting portion 161 of one support column 16 is threadedly engaged with the top of another support column 16, and three support columns 16 are taken according to the monitoring height, so that the fixing ring 931 is sleeved on the middle support column 16 to rest on the support ring 92, and the bottom end of the lowest support column 16 is inserted into the mounting tube 15, and the limiting block 71 enters the limiting groove 151, pushing the toggle block to limit the movement of the arc plate 72, and closing the limiting groove 151 to limit the support Column 16, then the fixed tube 81 is sleeved on the top of the highest support column 16, the rotating end of the limiting throat hoop 82 is rotated to make the clamping claw 811 press against the support column 16 to limit the mounting plate 17, the support frame 174 is inserted into the connecting tube 173, and the photovoltaic panel 172 is inserted into the supporting groove to install the photovoltaic panel 172, and finally one end of the connecting block 91 is inserted into the mounting block 93 to make the spring sheet 94 press against the limiting arc groove 911 to install the photovoltaic panel 172, thereby realizing the horizontal adjustment of the mobile vehicle 1 and the assembly of various components of the monitoring equipment; when storing, only the various components need to be removed and placed in the placement box 14, the placement box 14 is placed in the storage box 13, and the limiting rod 61 is flipped to fit the end wall of the placement box 14, and the rotating frame 63 is flipped so that the limiting rod 61 is located between the rotating frame 63 and the two fixed blocks 62 to limit the movement of the placement box 14, thereby realizing the storage of the monitoring equipment.

[0049] During monitoring, first limit the movement of the mobile vehicle 1 and level it, then assemble several components. The monitored data is sent to the regulatory department in a timely manner. Usually, several components can be disassembled and stored in the placement box 14, reducing the impact of external impurities on the monitor 2. In this way, even if there are impurities on the monitoring end of the monitor 2, during maintenance, the maintenance personnel can easily wipe it clean, reducing the possibility of damage to the monitor 2 during maintenance. Compared with the prior art, the applicability of the air pollution monitoring equipment is improved.

[0050] The above are all the preferred embodiments of this application. The protection scope of this application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. An air pollution monitoring device, comprising a mobile vehicle (1), a monitor (2) and a display screen (3), characterized in that: A storage box (13) is connected to the mobile vehicle (1). A placement box (14) and a first limiting component (6) for restricting the movement of the placement box (14) are provided on the storage box (13). An installation cylinder (15) is connected to the storage box (13). A plurality of support columns (16) are arranged above the installation cylinder (15). The plurality of support columns (16) are vertically assembled. The lowermost support column (16) is inserted into the installation cylinder (15) and is detachably connected to the installation cylinder (15). The top end of the uppermost support column (16) is detachably connected to a mounting plate (17). The monitor (2) is connected to the mounting plate (17). A sampling port (21) is provided on the monitor (2), and a particulate matter monitoring component and a gaseous pollutant monitoring component are built therein. The display screen (3) is detachably connected to one of the support columns (16). The monitor (2) is electrically connected to the display screen (3).

2. The air pollution monitoring device according to claim 1, characterized in that: The first limiting component (6) includes a limiting rod (61), a fixed block (62), and a rotating frame (63). One end of the limiting rod (61) is rotatably connected to a position on the mobile vehicle (1) corresponding to the outlet of the storage box (13). Two fixed blocks (62) are connected to the mobile vehicle (1). The rotating frame (63) is rotatably connected to the fixed blocks (62). When limiting, the limiting rod (61) is located between the two fixed blocks (62) and the rotating frame (63), and the limiting rod (61) is in contact with the placement box (14).

3. The air pollution monitoring device according to claim 1, characterized in that: A second limiting component (7) is provided on the installation cylinder (15). The second limiting component (7) includes a limiting block (71) and a limiting arc plate (72). The limiting block (71) is connected to the side wall of the support column (16). A limiting groove (151) is formed in the installation cylinder (15) at a position corresponding to the limiting block (71). A limiting arc groove (911) is formed in the side wall of the limiting groove (151). The limiting arc plate (72) is slidably engaged in the limiting arc groove (911). When restricting the support column (16), the limiting block (71) is located between the bottom wall of the limiting groove (151) and the limiting arc plate (72).

4. The air pollution monitoring device according to claim 1, wherein: The support column (16) is a hollow column. A connecting portion (161) that is inserted and matched with the top end of the support column (16) is provided at the bottom end of the support column (16). A connecting thread is provided on the surface of the connecting portion (161). When connecting, the connecting portion (161) of one support column (16) is threadedly matched with the top of another support column (16).

5. The air pollution monitoring device according to claim 1, wherein: A third limiting component (8) is provided on the mounting plate (17). The third limiting component (8) includes a fixed cylinder (81) and a limiting hose clamp (82). The mounting cylinder (15) is connected to the bottom wall of the mounting plate (17). The fixed cylinder (81) is sleeved on the top end of the support column (16). A plurality of abutting claws (811) are provided on the fixed cylinder (81). A limiting ring groove is formed between the plurality of abutting claws (811). The limiting hose clamp (82) is sleeved on the limiting ring groove. During installation, the limiting hose clamp (82) presses the abutting claws (811), and the abutting claws (811) abut against the surface of the support column (16).

6. The air pollution monitoring device according to claim 1, characterized in that: A fourth limiting component (9) is provided between the display screen (3) and one of the support columns (16). The fourth limiting component (9) includes a connecting block (91), a support ring (92), a mounting block (93) and a spring piece (94). The support ring (92) is connected to one of the support columns (16). A fixing ring (931) is connected to the mounting block (93). The fixing ring (931) is sleeved on the support column (16) and abuts against the support ring (92). An installation groove is formed at the top end of the mounting block (93). Placing grooves are formed on both sides of the installation groove. The spring piece (94) is installed in the placing groove. The connecting block (91) is arranged in an L shape, with one end connected to the display screen (3) and the other end inserted into the placing groove. Limiting arc grooves (911) are formed on both sides of the connecting block (91). During installation, the spring piece (94) presses against the limiting arc grooves (911).

7. The air pollution monitoring device according to claim 1, wherein: A leveling component (4) is provided on the mobile cart (1). The leveling component (4) includes an adjusting bolt (41), an adjusting block (42), a abutting block (43) and a level gauge (44). A plurality of moving wheels (11) are provided at the bottom of the mobile cart (1). Mounting frames (12) are connected to the mobile cart (1) at positions corresponding to the moving wheels (11). The adjusting bolt (41) is horizontally rotatably connected to the mounting frame (12). The adjusting block (42) is slidably fitted in the mounting frame (12). A pressing inclined surface is provided on the adjusting block (42). The adjusting bolt (41) is in threaded cooperation with the adjusting block (42). A support seat (111) is rotatably connected to the moving wheel (11). The support seat (111) is vertically slidably fitted in the mounting frame (12). The abutting block (43) is connected to the top end of the support seat (111). Abutting inclined surfaces are provided on the abutting block (43). The pressing inclined surface is in contact with the abutting inclined surface. The level gauge (44) is horizontally installed on the mobile cart (1). A traffic restriction component (5) for restricting the rotation of the moving wheels (11) is provided on the mobile cart (1).

8. The air pollution monitoring device according to claim 7, wherein: The traffic restriction component (5) includes a restriction frame (51) and restriction beads (52). The restriction frame (51) is rotatably connected to the support base (111). The rotation center of the restriction frame (51) is coaxially arranged with the moving wheel (11). The moving wheel (11) is located inside the restriction frame (51). Two restriction beads (52) are connected to the inner wall of the support base (111). Restriction grooves are formed at positions corresponding to the two restriction beads (52) on the restriction frame (51). During traffic restriction, the restriction frame (51) supports the moving wheel (11), and one restriction bead (52) is located in one restriction groove. During movement, the restriction frame (51) is located on one side of the moving wheel (11), and the other restriction bead (52) is located in the other restriction groove.

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