High-altitude air sampling equipment in chemical engineering area

By installing multi-storage gas collection tanks on drones, the problem of low efficiency in high-altitude air detection in chemical industrial areas has been solved, enabling efficient collection of air samples from multiple points.

CN224081264UActive Publication Date: 2026-04-03JIANGSU HUAYAN TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing technologies for high-altitude air detection in chemical industrial areas involve multiple ascents to collect air samples from different heights or locations, resulting in low efficiency and failing to meet the requirements for high-efficiency detection.

Method used

Design a high-altitude air sampling device for chemical industrial areas. The device uses an unmanned aerial vehicle to carry collection tanks with multiple independent gas storage areas. Each gas storage area is equipped with an inlet valve, an outlet valve, and a vacuum valve. Multi-point air collection is achieved through an intake fan.

Benefits of technology

This technology enables drones to collect air samples at different altitudes or different locations at the same altitude in a single takeoff, thus improving air sampling efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses high-altitude air sampling equipment in a chemical engineering area, which comprises a collecting air tank and an unmanned aerial vehicle carrier, the collecting air tank is mounted on the unmanned aerial vehicle carrier, the interior of the collecting air tank is divided into a plurality of air storage areas which are not communicated with one another, and the other air storage areas are communicated with the collecting air tank. An air inlet valve, an air outlet valve and a vacuumizing valve are installed outside each air storage area. According to the multi-point gas collecting device, the collecting gas tank is modified, the gas tank is changed into a plurality of gas storage areas, and each area is subjected to gas inlet and gas outlet independently, so that the air at different heights or in different position areas in the same height range can be collected once the unmanned aerial vehicle is lifted off, and the multi-point gas collecting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of air sampling technology for air quality detection, specifically a high-altitude air sampling device for chemical industrial areas. Background Technology

[0002] For environmental monitoring in some industrial areas, especially air quality monitoring, the conventional method is low-altitude monitoring. However, the results of this monitoring do not represent the true air quality. Therefore, low-altitude air quality monitoring does not meet the actual needs. To address this, many data collection technologies now use drones to ascend to high altitudes for air quality monitoring. However, each time a drone reaches a high altitude, it can only collect data once. This means that after a single ascent, only air at a certain altitude or within a certain location area can be collected. Collecting air at different altitudes or locations requires multiple ascents, which is time-consuming, labor-intensive, and inefficient.

[0003] Therefore, in order to correct the above-mentioned defects, we propose a high-altitude air sampling device for chemical industrial areas. Utility Model Content

[0004] The technical problem solved by this utility model is to provide a high-altitude air sampling device for chemical industrial areas.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-altitude air sampling device for chemical industrial areas, including a gas collection tank and a drone carrier. The gas collection tank is installed on the drone carrier. The gas collection tank is divided into several gas storage areas, which are not interconnected. Each gas storage area is equipped with an inlet valve, an outlet valve, and a vacuum valve.

[0006] Furthermore, several intake valves are connected to a single intake fan.

[0007] Furthermore, a frame is installed at the bottom of the drone vehicle, and the gas collection tank is movably inserted into the frame.

[0008] Furthermore, both the carrier frame and the carrier frame have a cylindrical structure.

[0009] Furthermore, the carrier frame has three slots.

[0010] Compared with the prior art, the beneficial effects of this utility model are: by modifying the gas collection tank, this utility model transforms the gas tank into multiple gas storage areas, each with independent air intake and exhaust, so that the drone can collect air from different altitudes or different locations within the same altitude range in one flight, thereby improving the efficiency of multi-point gas collection. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a side view of the frame structure in this utility model;

[0013] Figure 3 This is a side view of the gas collection tank structure in this utility model;

[0014] Figure 4 This is a schematic diagram of the main view of the gas collection tank in this utility model;

[0015] Figure 5 This is a top view of the gas collection tank in this utility model;

[0016] Figure 6 This is a cross-sectional view of the gas collection tank in this utility model.

[0017] Numbering on the map:

[0018] 1. Unmanned aerial vehicle (UAV) carrier; 2. Carrier frame; 3. Gas collection tank; 4. Air intake fan; 5. Air intake valve; 6. Vacuum valve; 7. Gas outlet valve; 8. Gas storage area; 9. Slots. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] This utility model provides a technical solution:

[0021] Please see Figure 1-6 A high-altitude air sampling device for a chemical area includes a gas collection tank 3 and a drone carrier 1. The gas collection tank 3 is installed on the drone carrier 1. The gas collection tank 3 is divided into several gas storage areas 8. The gas storage areas 8 are not interconnected. Each gas storage area 8 is equipped with an inlet valve 5, an outlet valve 7 and a vacuum valve 6.

[0022] The entire collection structure is launched into the air by a drone. Since the collection tank 3 contains multiple storage areas 8, each storage area 8 can independently carry in air, release air, and evacuate. Once the drone takes off, it can collect air from different altitudes or different locations within the same altitude range.

[0023] Specifically, several air intake valves 5 are connected to an air intake fan 4. When the first air storage area 8 needs to be filled with air, the air intake valve 5 of that area is opened, the air intake valves 5 of other air storage areas 8 are closed, and the air intake fan 4 is started to draw the surrounding air into the air storage area 8. The same applies to other air storage areas 8.

[0024] Before launch, the gas inside each gas storage zone 8 needs to be evacuated through the corresponding vacuum valve 6.

[0025] In addition, a frame 2 is installed at the bottom of the drone carrier 1, and the gas collection tank 3 is movably inserted into the frame 2. Both the frame 2 and the carrier 3 are cylindrical structures, and three slots 9 are opened on the frame 2.

[0026] The three slots 9 are for the intake valve 5, exhaust valve 7 and vacuum valve 6 of the external gas tank 3 to be exposed from the frame 2.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-altitude air sampling device for a chemical industrial area, comprising a gas collection tank (3), characterized in that: It also includes a drone carrier (1), and a gas collection tank (3) is installed on the drone carrier (1). The gas collection tank (3) is divided into several gas storage areas (8). The gas storage areas (8) are not interconnected. Each gas storage area (8) is equipped with an air inlet valve (5), an air outlet valve (7), and a vacuum valve (6).

2. The high-altitude air sampling device for chemical industrial areas according to claim 1, characterized in that: Several intake valves (5) are connected to an intake fan (4).

3. The high-altitude air sampling device for chemical industrial areas according to claim 1, characterized in that: The bottom of the unmanned aerial vehicle (1) is equipped with a frame (2), and the gas collection tank (3) is movably inserted into the frame (2).

4. The high-altitude air sampling device for chemical industrial areas according to claim 3, characterized in that: Both the carrier frame (2) and the carrier frame (2) are cylindrical structures.

5. The high-altitude air sampling device for chemical industrial areas according to claim 4, characterized in that: The frame (2) has three slots (9).