Air collection device for environmental protection detection

CN224921506UActive Publication Date: 2026-10-30SHANDONG SHENGAN TESTING & EVALUATION TECH CO LTD
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Patent Information

Application Number
CN202522243624.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-10-30
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

中国专利授权申请号:CN202222816667.1提供了一种环境环保检测用空气采集装置,该方案通过排气机构、取样机构、隔离机构和储存筒的作用下,首先在取样机构的作用下能够将外界的空气抽入至储存筒的内部,且采用多个储存筒的方式,进而能够及时采用较多的样品,且每个样品分开保存,进而能够进行多次检测,然后解决了目前的采集方式难以多次对空气进行检测,而单次检测的结果可能影响整体空气质量的问题

Benefits of technology

1、通过设置顶管和过滤箱,该装置在采集空气时,顶管配合一对连接的连接管可让该装置采集结构具有多个采集通道,进行采集工作更加便捷高效,并且在空气采集,进入过滤箱,过滤箱内端多个过滤板为活性炭等过滤材料制成,可去除颗粒和粉尘,保证样品清洁度,并且在使用时,将上侧一对装配块顶端的顶杆拉动,多个卡接槽则与卡接的装配块实现分离,即可让该装置更加高效的进行空气采集工作的同时,对污染空气的处理效果也增加,提高了该环保检测用空气采集装置的实用性;

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Abstract

The utility model discloses an air collection device for environmental protection detection, and its technical scheme main points are, belong to the equipment field of environmental protection detection, including collection device ontology and connecting ring, the outer end of connecting ring is connected with the top pipe, both ends of top pipe are connected with the connecting pipe, and the bottom of top pipe is connected with the conducting pipe, through setting up top pipe cooperation a pair of connecting connecting pipe can let the device collection structure have multiple collection channels, and the collection work is more convenient and efficient, and after air collection, enter the filter box, and the multiple filter plates in the inner end of filter box are made of activated carbon filter material, can remove the particle and dust, guarantee sample cleanliness, and when using, pull the jacks of the top of one pair of assembly blocks on the upside, and multiple clamping grooves are separated from the assembly block of clamping, so that the device can more efficiently carry out air collection work, and the treatment effect of the polluted air is also increased, and the practicality of the air collection device for environmental protection detection is improved.
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Description

Technical Field

[0001] This utility model relates to the field of equipment for environmental monitoring, and in particular to an air collection device for environmental monitoring. Background Technology

[0002] In the process of environmental monitoring, the accurate collection of air samples is a crucial step in air quality analysis, and the use of collection equipment for air collection is therefore of paramount importance. Chinese Patent Application No. CN202222816667.1 provides an air collection device for environmental protection monitoring. This solution, through the action of an exhaust mechanism, a sampling mechanism, an isolation mechanism, and a storage cylinder, firstly, the sampling mechanism can draw outside air into the interior of the storage cylinder. By using multiple storage cylinders, a large number of samples can be collected in a timely manner, and each sample can be stored separately, thus enabling multiple tests. This solves the problem that current collection methods are difficult to conduct multiple air tests, and the results of a single test may affect the overall air quality.

[0003] Existing air sampling devices for environmental monitoring have certain drawbacks. First, they generally suffer from low sampling accuracy, poor filtration, and easy sample contamination, leading to unstable test data and hindering the smooth progress of air sampling, thus affecting the final test results. To address this, we propose an air sampling device for environmental monitoring. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an air collection device for environmental protection testing.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: An air collection device for environmental monitoring includes a collection device body and a connecting ring. The outer end of the connecting ring is connected to a top pipe, both ends of the top pipe are connected to connecting pipes, the bottom end of the top pipe is connected to a conduction pipe, the bottom end of the conduction pipe is connected to a connecting cover, and four corners of the bottom end of the connecting cover are fixedly connected to snap-fit ​​blocks. A filter box is snap-fitted to the lower end of the connecting cover through the snap-fit ​​blocks. The inner end of the filter box has snap-fit ​​grooves, which are symmetrically distributed. Each snap-fit ​​groove has an assembly block snap-fitted to its inner end. A filter plate is installed on the inner end of a pair of assembly blocks, and the filter plates are equidistantly distributed at the inner end of the filter box.

[0006] The practicality of this environmental monitoring air collection device has been improved by installing a jacking pipe and a filter box.

[0007] Furthermore, a connecting rod is connected between adjacent pairs of assembly blocks, and a top rod is installed on the upper end of the pair of assembly blocks near the top of the filter box.

[0008] The installation of connecting rods further improves the ease of maintenance of this filter box.

[0009] Furthermore, a pump is fixedly connected to the outer end of the filter box, and a mounting bracket is installed on the inner end of the collection device body.

[0010] By installing a mounting bracket, which can support the bottom of the extraction pump and connected piping assemblies, the structure of the device becomes more stable.

[0011] Furthermore, a reinforcing pipe is fixedly connected to the outer end of the extraction pump, and a diversion pipe with equal spacing is fixedly connected to the bottom end of the reinforcing pipe. A flow monitor is installed at the outer end of each diversion pipe.

[0012] The data acquisition effect of the device was further improved by installing a diversion pipe and a flow monitor.

[0013] Furthermore, the bottom end of the diversion pipe is threadedly connected to a collection tank, the outer end of the collection tank is fitted with a placement frame, and the bottom end of the placement frame is fitted with a limit ring.

[0014] By installing a mounting bracket and a limiting ring, the collection tank can be used to collect air more conveniently.

[0015] Furthermore, a pusher is installed at the rear end of the main body of the acquisition device, and four movable wheels are connected to the four corners of the bottom end of the main body of the acquisition device. A cover is hinged to the outer end of the main body of the acquisition device.

[0016] By installing a pusher frame, users can control the position of the device, and with the help of multiple casters, the device can be moved more easily.

[0017] In summary, this utility model has the following beneficial effects: 1. By setting up a top tube and a filter box, when collecting air, the top tube, together with a pair of connecting pipes, allows the device to have multiple collection channels, making the collection work more convenient and efficient. Furthermore, when air is collected, it enters the filter box, where multiple filter plates made of activated carbon and other filter materials remove particles and dust, ensuring sample cleanliness. During use, pulling the top rod at the top of the pair of assembly blocks on the upper side separates the multiple snap-fit ​​slots from the snap-fit ​​assembly blocks, allowing the device to collect air more efficiently while also increasing the treatment effect on polluted air, thus improving the practicality of this environmental monitoring air collection device. 2. By setting up a diversion tube and a flow monitor, when the device collects gas, the filtered air enters the reinforced tube. The reinforced tube, together with multiple diversion tubes at the bottom, can divert the collected air. During the transmission process, the flow monitor can monitor the gas transmitted through the diversion tube in real time, thereby ensuring that the collected air is more convenient to monitor the capacity and further improving the collection effect of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure in this embodiment; Figure 2 This is a three-dimensional structural schematic diagram of the cross-sectional view of the acquisition device body in this embodiment; Figure 3 This is a three-dimensional structural diagram of the reinforcing pipe in this embodiment; Figure 4 This is an exploded three-dimensional structural diagram of the filter box in this embodiment; Figure 5 This is a three-dimensional structural diagram of the collection tank in this embodiment.

[0019] In the diagram, 1. Collection device body; 2. Push frame; 3. Moving wheel; 4. Cover; 5. Mounting frame; 6. Extraction pump; 7. Connecting ring; 8. Top pipe; 9. Connecting pipe; 10. Conducting pipe; 11. Connecting cover; 12. Snap-fit ​​block; 13. Filter box; 14. Snap-fit ​​groove; 15. Assembly block; 16. Filter plate; 17. Top rod; 18. Connecting rod; 19. Reinforcing pipe; 20. Diverter pipe; 21. Flow monitor; 22. Collection tank; 23. Placement frame; 24. Limiting ring. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings.

[0021] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0022] Reference Figure 1-5As shown, an air collection device for environmental monitoring is provided in a preferred embodiment of this utility model. It includes a collection device body 1 and a connecting ring 7. The outer end of the connecting ring 7 is connected to a top pipe 8. Both ends of the top pipe 8 are connected to connecting pipes 9. The bottom end of the top pipe 8 is connected to a conduction pipe 10. The bottom end of the conduction pipe 10 is connected to a connecting cover 11. The four corners of the bottom end of the connecting cover 11 are fixedly connected to snap-fit ​​blocks 12. The lower end of the connecting cover 11 is snap-fit ​​connected to a filter box 13 through the snap-fit ​​blocks 12. The inner end of the filter box 13 is provided with snap-fit ​​grooves 14. The snap-fit ​​grooves 14 are symmetrically distributed. The inner end of each snap-fit ​​groove 14 is snap-fit ​​connected to an assembly block 15. The inner end of a pair of assembly blocks 15 is equipped with a filter plate 16. The filter plates 16 are equidistantly distributed at the inner end of the filter box 13.

[0023] Reference Figure 3-4 As shown, a connecting rod 18 is connected between adjacent pairs of assembly blocks 15, and a top rod 17 is installed on the upper end of a pair of assembly blocks 15 near the top of the filter box 13.

[0024] Reference Figure 1-3 As shown, a pump 6 is fixedly connected to the outer end of the filter box 13, and a mounting bracket 5 is installed on the inner end of the collection device body 1.

[0025] By installing the top pipe 8 and a pair of connecting pipes 9, the device's collection structure can have multiple collection channels, making collection work more convenient and efficient. After air collection, the air enters the filter box 13. The filter box 13 contains multiple filter plates 16 made of activated carbon and other filter materials, which can remove particles and dust, ensuring sample cleanliness. In use, the top rod 17 at the top of the pair of assembly blocks 15 on the upper side is pulled, and the connecting rod 18 can connect between adjacent pairs of assembly blocks 15, thus forming a series connection between multiple sets of assembly blocks 15 and filter plates 16. When one side of the assembly block 15 is disassembled, the filter assembly connected at the bottom can be disassembled and removed together. Multiple snap-fit ​​slots 14 are then separated from the snap-fit ​​assembly block 15, which allows the device to perform air collection work more efficiently and also increases the treatment effect of polluted air.

[0026] Reference Figure 2-3 As shown, further, a reinforcing pipe 19 is fixedly connected to the outer end of the extraction pump 6, and a diversion pipe 20 with equal spacing is fixedly connected to the bottom end of the reinforcing pipe 19. A flow monitor 21 is installed at the outer end of each diversion pipe 20.

[0027] Reference Figure 3 and Figure 5 As shown, further, the bottom end of the diversion pipe 20 is threadedly connected to a collection tank 22, and the outer end of the collection tank 22 is fitted with a placement frame 23, and the bottom end of the placement frame 23 is fitted with a limit ring 24.

[0028] Reference Figure 1As shown, further, a pusher 2 is installed at the rear end of the collection device body 1, and four movable wheels 3 are connected to the four corners of the bottom end of the collection device body 1. A cover 4 is hinged to the outer end of the collection device body 1.

[0029] When the device collects gas, the filtered air enters the reinforced tube 19. The reinforced tube 19, together with multiple diversion tubes 20 at the bottom, can divert the collected air. During the transmission process, the flow monitor 21 can monitor the gas transmitted by the diversion tubes 20 in real time, thereby ensuring that the collected air is more convenient to monitor the capacity. The limiting ring 24, together with the rubber placement bracket 23, facilitates the placement of the collection tank 22, making it more convenient to use the collection tank 22 to collect air.

[0030] Specific implementation process: When using this device, the position is first controlled by the push frame 2, and the device can be moved with multiple moving wheels 3. After moving to the designated collection point, the extraction pump 6 is started. The extraction pump 6 causes the top tube 8 and connecting tube 9 to extract air. The top tube 8, together with a pair of connected connecting tubes 9, allows the device's collection structure to have multiple collection channels, making the collection work more convenient and efficient. After the air is collected, it enters the filter box 13. The filter box 13 has multiple filter plates 16 made of activated carbon and other filter materials, which can remove particles and dust and ensure the cleanliness of the sample. After filtration, the air enters the reinforcement tube 19. The reinforcement tube 19, together with multiple diversion tubes 20 at the bottom, can divert the collected air. During the transmission process, the flow monitor 21 can monitor the gas transmitted by the diversion tubes 20 in real time, thereby ensuring that the air collected by the device is more convenient to monitor the capacity. Then, multiple collection tanks 22 collect the air.

[0031] Finally, pull the top rod 17 at the top of the pair of upper assembly blocks 15, and the multiple snap-fit ​​slots 14 will separate from the snap-fit ​​assembly blocks 15. The connecting rod 18 can connect between adjacent pairs of assembly blocks 15, so that multiple sets of assembly blocks 15 and filter plates 16 can be connected in series, so that when one side of the assembly block 15 is disassembled and separated, the filter assembly connected at the bottom can be disassembled and removed together, making the maintenance of the device more convenient.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An air collection device for environmental monitoring, characterized in that: The device includes a collection device body (1) and a connecting ring (7). The outer end of the connecting ring (7) is connected to a top pipe (8). Both ends of the top pipe (8) are connected to connecting pipes (9). The bottom end of the top pipe (8) is connected to a conduction pipe (10). The bottom end of the conduction pipe (10) is connected to a connecting cover (11). The four corners of the bottom end of the connecting cover (11) are fixedly connected to snap-fit ​​blocks (12). The lower end of the connecting cover (11) is snap-fit ​​connected to a filter box (13) through snap-fit ​​blocks (12). The inner end of the filter box (13) is provided with snap-fit ​​grooves (14). The snap-fit ​​grooves (14) are symmetrically distributed. The inner ends of the snap-fit ​​grooves (14) are snap-fit ​​connected to assembly blocks (15). The inner ends of a pair of assembly blocks (15) are equipped with filter plates (16). The filter plates (16) are equidistantly distributed at the inner end of the filter box (13).

2. The air collection device for environmental monitoring according to claim 1, characterized in that: A connecting rod (18) is connected between adjacent pairs of assembly blocks (15), and a top rod (17) is installed on the upper end of the pair of assembly blocks (15) near the top of the filter box (13).

3. The air collection device for environmental monitoring according to claim 1, characterized in that: The outer end of the filter box (13) is fixedly connected to a pump (6), and the inner end of the collection device body (1) is equipped with a mounting bracket (5).

4. The air collection device for environmental monitoring according to claim 3, characterized in that: The outer end of the extraction pump (6) is fixedly connected to a reinforcing pipe (19), and the bottom end of the reinforcing pipe (19) is fixedly connected to a diversion pipe (20) that is evenly distributed. The outer end of each diversion pipe (20) is equipped with a flow monitor (21).

5. An air collection device for environmental monitoring according to claim 4, characterized in that: The bottom end of the diversion pipe (20) is threadedly connected to a collection tank (22), and the outer end of the collection tank (22) is fitted with a placement frame (23), and the bottom end of the placement frame (23) is fitted with a limit ring (24).

6. The air collection device for environmental monitoring according to claim 3, characterized in that: The rear end of the collection device body (1) is equipped with a pusher (2), the four corners of the bottom end of the collection device body (1) are connected with moving wheels (3), and the outer end of the collection device body (1) is hinged to a cover (4).

Citation Information

Patent Citations

  • Air collecting device for environmental protection detection

    CN219046031U