Air quality monitoring device

By designing a pipe assembly that combines sliding tubes, extension tubes, and rotating tubes, the problem of limited monitoring range in existing air quality monitoring devices has been solved, enabling air quality monitoring at different altitudes and in different areas, and improving the reliability of monitoring.

CN223485620UActive Publication Date: 2025-10-28ZHEJIANG SANQING ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422048881.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-10-28
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Existing air quality monitoring devices are difficult to adjust the monitoring height, resulting in a limited monitoring range.

Method used

An air quality monitoring device was designed. By combining a sliding tube, an extension tube, and a rotating tube in a pipe assembly, and using a push rod to adjust the position of the sliding tube and the angle of the rotating tube, air monitoring can be achieved at different heights and in different areas.

Benefits of technology

It enables air quality monitoring at different altitudes and in different areas, improving the reliability and scope of monitoring.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223485620U_ABST
    Figure CN223485620U_ABST
Patent Text Reader

Abstract

According to the air quality monitoring device, air passes through a sliding pipe, an extension pipe and a rotating pipe and then reaches an air collecting pipeline, then an air pump conveys the air into an air monitor through a safety valve, the air monitor completes monitoring of the air quality, and due to the fact that a push rod can slide up and down along the extension pipe, the air quality can be monitored; the position of the sliding pipe is adjusted, the total length of the sliding pipe and the extension pipe is adjusted, air at different heights can enter the monitoring box and be monitored, the angle of the pipeline assembly can be adjusted by rotating the angle of the rotating pipe, and therefore the device can monitor air in different areas at the same height. Therefore, the device can monitor the air quality more reliably.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of air quality detection equipment technology, and in particular to an air quality monitoring device. Background Technology

[0002] Air refers to the gases surrounding the Earth, which sustain the survival of humans and other living organisms. The troposphere, the layer of air extending up to 12 kilometers above the Earth's surface, plays a crucial role in this survival. Clean air is composed of gases such as nitrogen (78.06%), oxygen (20.95%), and rare gases (0.93%), which together make up approximately 99.94% of the total air mass. Other gases account for less than one-thousandth of the total volume.

[0003] Air quality monitoring refers to the detection of air quality. Air quality reflects the concentration of pollutants in the air. Air pollution is a complex phenomenon, and the concentration of air pollutants at a specific time and place is affected by many factors. The magnitude of anthropogenic pollutant emissions from stationary and mobile sources is one of the most significant factors affecting air quality, including vehicle, ship, and aircraft exhaust, industrial emissions, residential heating, and waste incineration. Urban density, topography, and meteorology are also important factors influencing air quality.

[0004] Specialized air quality monitoring transducers are required for air quality monitoring. Existing air quality monitoring devices are generally designed to monitor air at the same altitude level, and the monitoring altitude is difficult to adjust, resulting in a limited monitoring range. Utility Model Content

[0005] Therefore, it is necessary to provide an air quality monitoring device that addresses the problem that existing air quality monitoring devices generally monitor air at the same altitude level and that the monitoring altitude is difficult to adjust, resulting in an insufficient monitoring range.

[0006] This application provides an air quality monitoring device, comprising:

[0007] Monitoring box; the monitoring box contains a monitoring room;

[0008] The monitoring component includes a gas monitor, a gas pump, a gas collection pipeline, and a safety valve. The bottom surface of the gas monitor is fixedly connected to the bottom surface of the monitoring chamber. The gas pump is fixedly connected to the bottom surface of the monitoring chamber. One end of the gas collection pipeline is connected to the inlet of the gas pump. The inlet of the safety valve is connected to the outlet of the gas pump. The outlet of the safety valve is connected to the gas monitor.

[0009] A pipe assembly, comprising an extension pipe, a sliding pipe, a rotating pipe, and a push rod, wherein one end of the rotating pipe is sleeved on the other end of the gas collecting pipe, one end of the extension pipe is flanged and connected to the other end of the rotating pipe, one end of the sliding pipe is slidably connected to the other end of the extension pipe, and the push rod is slidably connected to the outer wall of the extension pipe.

[0010] This application relates to an air quality monitoring device. Air passes through a sliding tube, an extension tube, and a rotating tube to reach a gas collection pipe. Then, an air pump delivers the air through a safety valve to a gas monitor, which monitors the air quality. Since the push rod can slide up and down along the extension tube, the position of the sliding tube can be adjusted, thereby adjusting the total length of the sliding tube and the extension tube. This allows air at different heights to enter the monitoring box and be monitored. The angle of the pipe assembly can also be adjusted by rotating the rotating tube, enabling the device to monitor air in different areas at the same height, thus making the air quality monitoring more reliable. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of an air quality monitoring device provided in one embodiment of this application.

[0012] Figure 2 This is a schematic diagram illustrating the connection relationship between the extension tube and the sliding tube of an air quality monitoring device according to an embodiment of this application.

[0013] Figure 3 This is a schematic diagram illustrating the connection between the air collection pipe and the rotating pipe of an air quality monitoring device according to an embodiment of this application.

[0014] Figure label:

[0015] 100. Monitoring box; 101. Monitoring room; 200. Monitoring components; 201. Gas detector;

[0016] 202. Air pump; 203. Air collection pipe; 204. Safety valve; 300. Pipe assembly; 301. Extension pipe;

[0017] 302, Sliding tube; 302a, Tube section; 302b, Fixed plate; 303, Rotating tube; 304, Push rod;

[0018] 304a, sliding part; 304b, positioning part; 305, slide groove; 306, positioning groove; 307, sealing ring;

[0019] 307a, upper half circle; 307b, lower half circle; 307c, fixing buckle; 400, moving component;

[0020] 401. Support base; 402. Support rod; 403. Pulley. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0022] This application provides an air quality monitoring device.

[0023] like Figure 1 and Figure 2 As shown, in one embodiment of this application, the air quality monitoring device includes a monitoring box 100, a monitoring component 200, and a pipeline component 300.

[0024] The monitoring box 100 contains a monitoring chamber 101. The monitoring component 200 includes a gas monitor 201, a gas pump 202, a gas collection pipe 203, and a safety valve 204. The bottom surface of the gas monitor 201 is fixedly connected to the bottom surface of the monitoring chamber 101. The gas pump 202 is fixedly connected to the bottom surface of the monitoring chamber 101. One end of the gas collection pipe 203 is connected to the inlet of the gas pump 202. The inlet of the safety valve 204 is connected to the outlet of the gas pump 202, and the outlet of the safety valve 204 is connected to the gas monitor 201. The pipe assembly 300 includes an extension pipe 301, a sliding pipe 302, a rotating pipe 303, and a push rod 304. One end of the rotating pipe 303 is sleeved on the other end of the gas collecting pipe 203. One end of the extension pipe 301 is flanged and connected to the other end of the rotating pipe 303. One end of the sliding pipe 302 is slidably connected to the other end of the extension pipe 301. The push rod 304 is slidably connected to the outer wall of the extension pipe 301.

[0025] In this embodiment, air passes through the sliding tube 302, extension tube 301, and rotating tube 303 to reach the gas collection pipe 203. Then, the air pump 202 delivers the air to the gas monitor 201 through the safety valve 204. The gas monitor 201 monitors the air quality. Since the push rod 304 can slide up and down along the extension tube 301, the position of the sliding tube 302 can be adjusted, thereby adjusting the total length of the sliding tube 302 and the extension tube 301. This allows air from different heights to enter the monitoring box 100 and be monitored. The angle of the pipe assembly 300 can also be adjusted by rotating the rotating tube 303, allowing the device to monitor the air in different areas at the same height, thus making the air quality monitoring of the device more reliable.

[0026] like Figure 2As shown, in one embodiment of this application, the sliding tube 302 includes a tube portion 302a and a fixing plate 302b. One end of the tube portion 302a is slidably connected to the other end of the extension tube 301, and the fixing plate 302b is fixedly connected to the other end of the tube portion 302a.

[0027] Specifically, the fixing plate 302b is an annular plate, and the inner diameter of the fixing plate 302b is equal to the diameter of the tube 302a, so that the tube 302a can be fitted into the fixing plate 302b.

[0028] In this embodiment, one end of the sliding part 304a of the push rod 304 abuts against the bottom surface of the fixed plate 302b, thereby pushing the sliding tube 302 upward by moving the push rod 304 upward, thereby increasing the total length of the extension tube 301 and the sliding tube 302, so that the air quality monitoring device can monitor the relevant indices of air at different heights.

[0029] When it is necessary to increase the total length of the extension tube 301 and the sliding tube 302, push the push rod 304 so that the push rod 304 moves along the slide groove 305 away from the bottom surface of the extension tube 301, thereby driving the tube part 302a to move upward, so that the sliding tube 302 moves away from the bottom surface of the extension tube 301.

[0030] When it is necessary to reduce the total length of the extension tube 301 and the sliding tube 302, it is only necessary to move the push rod 304 so that the push rod 304 moves along the slide groove 305 towards the bottom surface of the extension tube 301, thereby disconnecting the push rod 304 from the sliding tube 302. Since the support of the push rod 304 is lost, the sliding tube 302 will move along the extension tube 301 towards the bottom surface of the extension tube 301 under the action of gravity, thereby reducing the total length of the extension tube 301 and the sliding tube 302.

[0031] like Figure 2 As shown, in one embodiment of this application, the push rod 304 includes a sliding part 304a and a positioning part 304b. The sliding part 304a and the positioning part 304b are perpendicular to each other. One end of the sliding part 304a abuts against the bottom surface of the fixing plate 302b, and the positioning part 304b is fixedly connected to the other end of the sliding part 304a.

[0032] Alternatively, the push rod 304 can be connected to the hydraulic cylinder. Simply fix the hydraulic cylinder to the outer wall of the extension tube 301, and fix one end of the push rod 304 to the hydraulic rod of the hydraulic cylinder, and fix the other end of the push rod 304 to the bottom surface of the fixing plate 302b.

[0033] This allows the hydraulic cylinder to drive the push rod 304 to move, thereby adjusting the total length of the sliding tube 302 and the extension tube 301.

[0034] In this embodiment, when it is necessary to move the push rod 304, the push rod 304 needs to be rotated so that the positioning part 304b is dislodged from the positioning groove 306 and the positioning part 304b is perpendicular to the outer wall of the extension tube 301. In this way, the positioning part 304b can be held, thereby pushing the push rod 304 to slide in the slide groove 305.

[0035] like Figure 2 As shown, in one embodiment of this application, the outer wall of the extension tube 301 is provided with a sliding groove 305 and a positioning groove 306. The sliding groove 305 is arranged in the same direction as the length direction of the extension tube 301. The sliding part 304a is slidably connected to the sliding groove 305. The position of the sliding tube 302 is adjusted by the push rod 304 sliding up and down in the sliding groove 305.

[0036] In this embodiment, the sliding part 304a of the push rod 304 slides up and down in the slide groove 305 to adjust the position of the sliding tube 302. The positioning part 304b of the push rod 304 is engaged with the positioning groove 306 to fix the position of the push rod 304, thereby maintaining the position of the sliding tube 302. In this way, the total length of the sliding tube 302 and the extension tube 301 can be fixed.

[0037] like Figure 2 As shown, in one embodiment of this application, the positioning groove 306 and the sliding groove 305 are perpendicular to each other. Multiple positioning grooves 306 are provided, and the multiple positioning grooves 306 are arranged at equal intervals along the sliding groove 305. When the push rod 304 is stationary, the positioning part 304b is engaged with the positioning groove 306.

[0038] Specifically, the smaller the spacing of the positioning grooves 306, the more precise the position adjustment of the sliding tube 302 will be.

[0039] In this embodiment, the position of the positioning part 304b of the push rod 304 is fixed by the positioning groove 306, thereby fixing the position of the sliding tube 302.

[0040] When the push rod 304 is stationary, the positioning part 304b of the push rod 304 is engaged in the positioning groove 306, and the support force provided by the positioning part 304b keeps the push rod 304 stationary.

[0041] like Figure 1 As shown, in one embodiment of this application, the air quality monitoring device further includes a moving component 400, which includes a support base 401, a support rod 402, and a pulley 403. One end of the support rod 402 is fixedly connected to the bottom surface of the monitoring box 100, and the other end of the support rod 402 is fixedly connected to the top surface of the support base 401. The pulley 403 is rotatably connected to the bottom surface of the support base 401.

[0042] Optionally, a motor can be installed in the support base 401 and fixedly connected to the pulley 403, thereby driving the pulley 403 to rotate.

[0043] In this embodiment, the moving component 400 drives the monitoring box 100 to move, thereby adjusting the position of the monitoring box 100 so that the device can monitor the air quality in different areas.

[0044] Since the support base 401 is moved by the pulley 403, the friction between the pulley 403 and the ground is small, making the movement of the moving component 400 easier.

[0045] like Figure 1 As shown, in one embodiment of this application, multiple pulleys 403 are provided, and the multiple pulleys 403 are symmetrically arranged about the center line of the bottom surface of the support base 401.

[0046] In this embodiment, the symmetrical arrangement of multiple pulleys 403 makes the moving component 400 more stable when moving, which helps to maintain the stability of the monitoring box 100.

[0047] like Figure 3 As shown, in one embodiment of this application, the rotating tube 303 is a right-angled circular tube, and a sealing ring 307 is provided at the connection between the rotating tube 303 and the gas collecting pipe 203. The sealing ring 307 is sleeved on the outer wall of the rotating tube 303.

[0048] In this embodiment, the sealing ring 307 prevents leakage at the connection between the gas collection pipe 203 and the rotating pipe 303, thereby improving the airtightness of the monitoring box 100.

[0049] In addition to improving airtightness, the sealing ring 307 also serves to connect the gas collecting pipe 203 and the rotating pipe 303. Since the orientation of the pipe assembly 300 can be adjusted by rotating the rotating pipe 303, the angle of the rotating pipe 303 can be fixed by fixing the sealing ring 307 after the angle of the rotating pipe 303 has been adjusted.

[0050] like Figure 3 As shown, in one embodiment of this application, the sealing ring 307 includes an upper half ring 307a, a lower half ring 307b, and a fixing buckle 307c. The bottom surface of the upper half ring 307a abuts against the top surface of the lower half ring 307b, and the fixing buckle 307c is snapped into the connection between the upper half ring 307a and the lower half ring 307b.

[0051] Specifically, both the upper half-ring 307a and the lower half-ring 307b are semi-circular rings. When the upper half-ring 307a and the lower half-ring 307b are joined together, they can form a complete ring.

[0052] In this embodiment, the upper half-circle 307a and the lower half-circle 307b are connected as a whole by the fixing buckle 307c, thereby fixing the sealing ring 307 at the connection between the rotating pipe 303 and the gas collecting pipe 203. When removing the sealing ring 307, it is only necessary to remove the fixing buckle 307c to separate the upper half-circle 307a and the lower half-circle 307b, thereby allowing the sealing ring 307 to detach from the connection between the rotating pipe 303 and the gas collecting pipe 203.

[0053] like Figure 1 As shown, in one embodiment of this application, multiple push rods 304 are provided, and the multiple push rods 304 are arranged in a ring around the center of the inlet of the sliding tube 302.

[0054] Specifically, the slide 305 is correspondingly set with the push rod 304, so that the position of each push rod 304 can be adjusted.

[0055] In this embodiment, the position of the sliding tube 302 is adjusted by multiple push rods 304, and the sliding tube 302 is supported by multiple push rods 304, thereby making the sliding tube 302 more stable and improving the stability of the sliding tube 302.

[0056] The technical features of the above embodiments can be combined arbitrarily, and the execution order of the method steps is not restricted. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present application shall be determined by the appended claims.

Claims

1. An air quality monitoring device, characterized in that, The air quality monitoring device includes: A monitoring box, wherein a monitoring room is provided inside the monitoring box; The monitoring component includes a gas monitor, a gas pump, a gas collection pipeline, and a safety valve. The bottom surface of the gas monitor is fixedly connected to the bottom surface of the monitoring chamber. The gas pump is fixedly connected to the bottom surface of the monitoring chamber. One end of the gas collection pipeline is connected to the inlet of the gas pump. The inlet of the safety valve is connected to the outlet of the gas pump. The outlet of the safety valve is connected to the gas monitor. A pipe assembly, comprising an extension pipe, a sliding pipe, a rotating pipe, and a push rod, wherein one end of the rotating pipe is sleeved on the other end of the gas collecting pipe, one end of the extension pipe is flanged and connected to the other end of the rotating pipe, one end of the sliding pipe is slidably connected to the other end of the extension pipe, and the push rod is slidably connected to the outer wall of the extension pipe.

2. The air quality monitoring device according to claim 1, characterized in that, The sliding tube includes a tube section and a fixing plate. One end of the tube section is slidably connected to the other end of the extension tube, and the fixing plate is fixedly connected to the other end of the tube section.

3. The air quality monitoring device according to claim 2, characterized in that, The push rod includes a sliding part and a positioning part, the sliding part and the positioning part are perpendicular to each other, one end of the sliding part abuts against the bottom surface of the fixed plate, and the positioning part is fixedly connected to the other end of the sliding part.

4. The air quality monitoring device according to claim 3, characterized in that, The outer wall of the extension tube is provided with a sliding groove and a positioning groove. The sliding groove is arranged in the same direction as the length of the extension tube. The sliding part is slidably connected to the sliding groove, and the position of the sliding tube is adjusted by sliding the push rod up and down in the sliding groove.

5. The air quality monitoring device according to claim 4, characterized in that, The positioning groove and the slide groove are perpendicular to each other. Multiple positioning grooves are provided and are arranged at equal intervals along the slide groove. When the push rod is stationary, the positioning part is engaged with the positioning groove.

6. The air quality monitoring device according to claim 5, characterized in that, The air quality monitoring device also includes: A movable component includes a support base, a support rod, and a pulley. One end of the support rod is fixedly connected to the bottom surface of the monitoring box, and the other end of the support rod is fixedly connected to the top surface of the support base. The pulley is rotatably connected to the bottom surface of the support base.

7. The air quality monitoring device according to claim 6, characterized in that, The pulleys are provided in multiple ways, and the multiple pulleys are symmetrically arranged about the center line of the bottom surface of the support base.

8. The air quality monitoring device according to claim 7, characterized in that, The rotating tube is a right-angled circular tube, and a sealing ring is provided at the connection between the rotating tube and the gas collecting pipe. The sealing ring is fitted onto the outer wall of the rotating tube.

9. The air quality monitoring device according to claim 8, characterized in that, The sealing ring includes an upper half ring, a lower half ring, and a fixing buckle. The bottom surface of the upper half ring abuts against the top surface of the lower half ring, and the fixing buckle is snapped into the connection between the upper half ring and the lower half ring.

10. The air quality monitoring device according to claim 9, characterized in that, The push rods are provided in multiple ways, and the multiple push rods are arranged in a ring around the center of the inlet of the sliding tube.