Real-time sampling device for atmospheric pollution particles

Abstract

The utility model discloses an atmospheric pollution particulate matter real-time sampling device which comprises a sampling box, the left side of the sampling box is fixedly connected with an air inlet disc, the right side of an inner cavity of the sampling box is fixedly provided with a fan, and the middle end of the inner cavity of the sampling box is fixedly connected with a partition plate. Through the arrangement of the fan, the air inlet disc, the sampling box and the air filter screen, atmospheric pollution particles can be filtered and collected in the sampling process, and through the arrangement of the driving motor, the screw rod, the moving frame, the U-shaped moving rod and the cleaning scrubbing brush, the atmospheric pollution particles attached to the left side of the air filter screen can be cleaned and fall off, and meanwhile, the atmospheric pollution particles can be filtered and collected. And under the action of cooperation of the moving frame, the rotating sleeve, the vertical rod, the rubber rod, the guide block and the spiral guide groove, the rubber rod can knock and vibrate the right side of the air filter screen under the action of moving and rotating, so that atmospheric pollution particles attached to the interior of the air filter screen can rapidly fall off.

Description

Technical Field

[0001] The utility model relates to the technical field of atmospheric pollution particulate matter sampling, in particular to a real-time sampling device for atmospheric pollution particulate matter. Background Art

[0002] Particulate matter in the atmosphere is an important component of air pollution. By collecting and analyzing atmospheric pollution particulate matter and conducting corresponding environmental governance based on the type and concentration of particulate matter, the air quality can be further improved.

[0003] For example, the Chinese utility model provides "a real-time sampling device for atmospheric pollution particulate matter", announcement number: CN218411898U, which includes a mounting block, a mounting cavity is provided inside the mounting block and an air inlet hole connected to the mounting cavity is provided on one side, two telescopic rods are fixedly installed on the inner wall of one side of the mounting cavity and two gears are rotatably installed on the inner wall of one side, one end of the two telescopic rods is fixedly installed with the same piston plate, and a connecting rod is rotatably installed between the two gears and the piston plate, a plastic block is fixedly installed on the side of the mounting block away from the air inlet hole, a through hole is provided on the top of the plastic block, a movable rod is movably installed in the through hole, and a connecting rod is fixedly installed on the bottom end of the movable rod. The utility model has a simple structure and is easy to use. The real-time sampling device for atmospheric pollution particulate matter is convenient for collecting samples and is easy to carry.

[0004] The real-time sampling device for atmospheric pollution particles in the above-mentioned technology often requires personnel to continuously press the pressing plate during use so that the piston plate can drive the flow of external air under the action of movement. While greatly increasing the labor intensity of personnel during long-term operation, personnel are often required to disassemble the activated carbon adsorption filter in the process of removing atmospheric pollution particles, resulting in the overall sampling operation being more cumbersome and time-consuming, which brings great inconvenience to personnel. Utility Model Content

[0005] The purpose of the utility model is to provide a real-time sampling device for atmospheric pollution particles, which has the advantages of being able to quickly sample atmospheric pollution particles, being easy and quick to operate as a whole, and bringing great convenience to personnel in sampling work.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a real-time sampling device for atmospheric pollution particulate matter, comprising a sampling box, wherein the left side of the sampling box is fixedly connected to an air inlet disk, the right side of the inner cavity of the sampling box is fixedly installed with a fan, the middle end of the inner cavity of the sampling box is fixedly connected to a partition, the middle end of the partition is fixedly installed with an air filter, the right end of the top of the outer surface of the sampling box is fixedly installed with a drive motor, the output end of the drive motor is fixedly installed with a screw, the bottom of the screw is movably connected to the right end of the bottom of the inner cavity of the sampling box through a bearing, the upper end of the screw is threadedly connected to a movable frame, and both ends of the bottom of the movable frame are fixedly connected to U shaped moving rod, a cleaning brush is fixedly connected between the left ends of the tops of the two U-shaped moving rods, the right side of the cleaning brush is movably connected to the upper end of the left side of the partition, both ends of the movable frame are movably connected to a rotating sleeve through a bearing, the lower end of the outer surface of the rotating sleeve is fixedly connected to a rubber rod, the inner cavity of the rotating sleeve is movably connected to a vertical rod, a spiral guide groove is provided on the surface of the vertical rod, the upper end of the spiral guide groove is movably connected to a guide block, the surface of the guide block is fixedly connected to the inner cavity of the rotating sleeve, the left end of the bottom outer surface of the sampling box is fixedly connected to a support frame, and a sample collecting box is movably connected between the inner cavity of the support frame and the left end of the bottom outer surface of the sampling box.

[0007] As a preferred solution, the lower end of the outer surface of the sampling box is fixedly connected to a fixing frame, the middle end of the bottom of the fixing frame is fixedly connected to a movable column, the surface of the movable column is movably connected to a support column, the upper end of the support column is threadedly connected to a locking bolt, and the bottom of the support column is fixedly connected to a base plate.

[0008] As a preferred solution, sealing sleeves are fixedly connected to the four sides of the bottom of the sampling box, and the lower end of the U-shaped movable rod is movably connected to the inner cavity of the sealing sleeve.

[0009] As a preferred solution, support plates are fixedly connected to both sides of the vertical pole, and the left side of the support plate is fixedly connected to the right side of the partition.

[0010] As a preferred solution, a guide frame is fixedly connected between the lower end of the left side of the partition and the left end of the bottom of the inner cavity of the sampling box, and the surface of the U-shaped movable rod is movably connected to the surface of the guide frame.

[0011] As a preferred solution, an iron block is fixedly connected to the right side of the inner cavity of the support frame, a magnetic block is fixedly connected to the right side of the outer surface of the sample collecting box, and the right side of the magnetic block is adsorbed on the left side of the iron block.

[0012] As a preferred solution, an exhaust vent is provided on the right side of the sampling box, and a metal protective net is fixedly connected to the surface of the exhaust vent.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model can filter and collect atmospheric pollution particles during the sampling process through the arrangement of the fan, air intake disk, sampling box and air filter, and can clean and remove atmospheric pollution particles attached to the left side of the air filter through the arrangement of the driving motor, screw, movable frame, U-shaped movable rod and cleaning brush. At the same time, under the cooperation between the movable frame, rotating sleeve, vertical rod, rubber rod, guide block and spiral guide groove, the rubber rod can knock and vibrate the right side of the air filter under the action of movement and rotation, so that the atmospheric pollution particles attached to the inside of the air filter can be quickly removed, and through the arrangement of the sample collecting box, the fallen atmospheric pollution particles can be collected in a centralized manner, thereby greatly facilitating the sampling operation of atmospheric pollution particles by personnel, and the overall operation is convenient and fast, effectively reducing the time spent in the sampling process and improving the efficiency of the sampling operation.

[0015] 2. The utility model can support the sampling box and facilitate personnel to adjust the working height of the sampling box by setting the fixed frame, movable column, support column, locking bolt and bottom plate. The setting of the sealing sleeve effectively improves the sealing of the contact between the U-shaped movable rod and the sampling box. The setting of the support plate achieves the purpose of fixing the opposing rod and the partition. The setting of the guide frame facilitates the guidance of the atmospheric pollution particles cleaned and fallen by the left side of the air filter, so that the atmospheric pollution particles can be concentrated and fall into the interior of the sample collecting box for collection. The setting of the iron block and the magnetic block can adsorb and fix the support frame and the sample collecting box, effectively preventing the sample collecting box from slipping from the inside of the support frame. The setting of the exhaust port and the metal protective net facilitates the discharge of air driven by the fan to the outside of the sampling box, while effectively reducing the probability of damage caused by contact between foreign matter and the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the sampling box of the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the sampling box of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the right side of the partition of the utility model;

[0020] Figure 5 This is a schematic diagram of the right side cross-sectional structure of the rotating sleeve of the utility model.

[0021] In the figure: 1. Sampling box; 2. Air inlet plate; 3. Fixed bracket; 4. Locking bolt; 5. Support column; 6. Bottom plate; 7. Drive motor; 8. Exhaust vent; 9. Movable column; 10. Sample collection box; 11. Support frame; 12. U-shaped moving rod; 13. Sealing sleeve; 14. Fan; 15. Screw; 16. Air filter; 17. Guide frame; 18. Guide block; 19. Cleaning brush; 20. Partition; 21. Support plate; 22. Vertical pole; 23. Rotating sleeve; 24. Rubber rod; 25. Moving bracket; 26. Spiral guide groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Example 1:

[0025] See also Figure 1-Figure 5As shown, the utility model provides a real-time sampling device for atmospheric pollution particulate matter, including a sampling box 1, an air inlet disk 2 is fixedly connected to the left side of the sampling box 1, a fan 14 is fixedly installed on the right side of the inner cavity of the sampling box 1, a partition 20 is fixedly connected to the middle end of the inner cavity of the sampling box 1, an air filter 16 is fixedly installed on the middle end of the partition 20, a driving motor 7 is fixedly installed on the right end of the top of the outer surface of the sampling box 1, a screw 15 is fixedly installed on the output end of the driving motor 7, the bottom of the screw 15 is movably connected to the right end of the bottom of the inner cavity of the sampling box 1 through a bearing, the upper end of the screw 15 is threadedly connected to a moving frame 25, and both ends of the bottom of the moving frame 25 are fixedly connected to a U-shaped moving rod 12, and the two U-shaped moving rods 12 are fixedly connected. A cleaning brush 19 is fixedly connected between the left end of the top of the movable rod 12, and the right side of the cleaning brush 19 is movably connected to the upper end of the left side of the partition 20. Both ends of the movable frame 25 are movably connected to the rotating sleeve 23 through bearings, and the lower end of the outer surface of the rotating sleeve 23 is fixedly connected to the rubber rod 24. The inner cavity of the rotating sleeve 23 is movably connected to the vertical rod 22, and the surface of the vertical rod 22 is provided with a spiral guide groove 26. The upper end of the spiral guide groove 26 is movably connected to the guide block 18, and the surface of the guide block 18 is fixedly connected to the inner cavity of the rotating sleeve 23. The left end of the bottom outer surface of the sampling box 1 is fixedly connected to the support frame 11, and the sample collecting box 10 is movably connected between the inner cavity of the support frame 11 and the left end of the bottom outer surface of the sampling box 1.

[0026] In this technical solution, through the arrangement of the fan 14, the air intake plate 2, the sampling box 1 and the air filter 16, the atmospheric pollution particles can be filtered and collected during the sampling process, and through the arrangement of the driving motor 7, the screw 15, the movable frame 25, the U-shaped movable rod 12 and the cleaning brush 19, the atmospheric pollution particles attached to the left side of the air filter 16 can be cleaned and removed. At the same time, under the cooperation between the movable frame 25, the rotating sleeve 23, the vertical rod 22, the rubber rod 24, the guide block 18 and the spiral guide groove 26, the rubber rod 24 can knock and vibrate the right side of the air filter 16 under the action of movement and rotation, so that the atmospheric pollution particles attached to the inside of the air filter 16 can be quickly removed, and through the arrangement of the sample collecting box 10, the detached atmospheric pollution particles can be collected in a centralized manner, thereby greatly facilitating the sampling operation of the atmospheric pollution particles by personnel. The overall operation is convenient and fast, effectively reducing the time required during the sampling process and improving the efficiency of the sampling operation.

[0027] Example 2:

[0028] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 5As shown, the lower end of the outer surface of the sampling box 1 is fixedly connected to a fixing frame 3, the middle end of the bottom of the fixing frame 3 is fixedly connected to a movable column 9, the surface of the movable column 9 is movably connected to a supporting column 5, the upper end of the supporting column 5 is threadedly connected to a locking bolt 4, and the bottom of the supporting column 5 is fixedly connected to a bottom plate 6. The four sides of the bottom of the sampling box 1 are fixedly connected to a sealing sleeve 13, the lower end of the U-shaped movable rod 12 is movably connected to the inner cavity of the sealing sleeve 13, and both sides of the vertical rod 22 are fixedly connected to a supporting plate 21. The left side of the support plate 21 is fixedly connected to the right side of the partition 20, and a guide frame 17 is fixedly connected between the lower end of the left side of the partition 20 and the left end of the bottom of the inner cavity of the sampling box 1. The surface of the U-shaped movable rod 12 is movably connected to the surface of the guide frame 17, and the right side of the inner cavity of the support frame 11 is fixedly connected to an iron block. The right side of the outer surface of the sample collecting box 10 is fixedly connected to a magnetic block, and the right side of the magnetic block is adsorbed on the left side of the iron block. An exhaust port 8 is provided on the right side of the sampling box 1, and a metal protective net is fixedly connected to the surface of the exhaust port 8.

[0029] In this technical solution, the arrangement of the fixing frame 3, the movable column 9, the supporting column 5, the locking bolt 4 and the bottom plate 6 can support the sampling box 1 while facilitating personnel to adjust the working height of the sampling box 1. The arrangement of the sealing sleeve 13 effectively improves the sealing performance of the contact between the U-shaped movable rod 12 and the sampling box 1. The arrangement of the supporting plate 21 achieves the purpose of fixing the opposing rod 22 and the partition 20. The arrangement of the guide frame 17 facilitates the guidance of the atmospheric pollution particles cleaned and falling from the left side of the air filter 16, so that the atmospheric pollution particles can be concentrated and fall into the interior of the sample collecting box 10 for collection. The arrangement of the iron block and the magnetic block can adsorb and fix the support frame 11 and the sample collecting box 10, effectively preventing the sample collecting box 10 from slipping from the inside of the support frame 11. The arrangement of the exhaust port 8 and the metal protective net facilitates the discharge of the air driven by the fan 14 to the outside of the sampling box 1, while effectively reducing the probability of damage caused by contact between foreign matter and the fan 14.

[0030] The working principle of the present invention is as follows: when it is necessary to sample the atmospheric pollution particles in the environment, the fan 14 is started to work so that the outside air can pass through the air inlet disk 2 and flow quickly into the interior of the sampling box 1. Under the action of the air filter 16, the atmospheric pollution particles in the air flowing through the interior of the sampling box 1 can be filtered and collected. When the filtering and collection of the atmospheric pollution particles is completed, the driving motor 7 is started to work so that the screw 15 can be driven to rotate. The rotation of the screw 15 can drive the movable frame 25 to move downward. The movement of the movable frame 25 can drive the U-shaped movable rod 12 and the cleaning brush 19 to move. Under the action of the movement, the cleaning brush 19 can clean and remove the atmospheric pollution particles attached to the left side of the air filter 16. At the same time, during the movement of the movable frame 25, the rotating sleeve 23 can be driven to move along the vertical rod 2 2 moves downward, and the movement of the rotating sleeve 23 can drive the rubber rod 24 and the guide block 18 to move, and the guide block 18 can drive the rotating sleeve 23 to rotate along the bearing on the movable frame 25 along the surface of the spiral guide groove 26 under the action of movement. The rotating sleeve 23 can drive the rubber rod 24 to rotate while rotating, and the rubber rod 24 can knock on different heights of the right side of the air filter 16 under the action of movement and rotation, and the atmospheric pollution particles attached to the inside of the air filter 16 can be quickly fallen off under the action of the knocking vibration, and the fallen atmospheric pollution particles can be collected in a centralized manner through the setting of the sample collection box 10, thereby greatly facilitating the sampling operation of the atmospheric pollution particles by personnel, and the overall operation is convenient and fast, effectively reducing the time spent in the sampling process and improving the efficiency of the sampling operation.

[0031] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A real-time sampling device for atmospheric pollution particles, comprising a sampling box (1), characterized in that: The left side of the sampling box (1) is fixedly connected to an air inlet disk (2), the right side of the inner cavity of the sampling box (1) is fixedly installed with a fan (14), the middle end of the inner cavity of the sampling box (1) is fixedly connected to a partition (20), the middle end of the partition (20) is fixedly installed with an air filter (16), the right end of the top of the outer surface of the sampling box (1) is fixedly installed with a drive motor (7), the output end of the drive motor (7) is fixedly installed with a screw (15), the bottom of the screw (15) is movably connected to the right end of the bottom of the inner cavity of the sampling box (1) through a bearing, the upper end of the screw (15) is threadedly connected to a movable frame (25), both ends of the bottom of the movable frame (25) are fixedly connected to a U-shaped movable rod (12), and a clearing rod (16) is fixedly connected between the left ends of the tops of the two U-shaped movable rods (12). A cleaning brush (19) is provided, wherein the right side of the cleaning brush (19) is movably connected to the upper end of the left side of the partition (20), both ends of the movable frame (25) are movably connected to a rotating sleeve (23) through a bearing, the lower end of the outer surface of the rotating sleeve (23) is fixedly connected to a rubber rod (24), the inner cavity of the rotating sleeve (23) is movably connected to a vertical rod (22), the surface of the vertical rod (22) is provided with a spiral guide groove (26), the upper end of the spiral guide groove (26) is movably connected to a guide block (18), the surface of the guide block (18) is fixedly connected to the inner cavity of the rotating sleeve (23), the left end of the bottom of the outer surface of the sampling box (1) is fixedly connected to a support frame (11), and a sample collection box (10) is movably connected between the inner cavity of the support frame (11) and the left end of the bottom of the outer surface of the sampling box (1).

2. The real-time sampling device for atmospheric pollution particles according to claim 1, characterized in that: The lower end of the outer surface of the sampling box (1) is fixedly connected to a fixing frame (3), the middle end of the bottom of the fixing frame (3) is fixedly connected to a movable column (9), the surface of the movable column (9) is movably connected to a support column (5), the upper end of the support column (5) is threadedly connected to a locking bolt (4), and the bottom of the support column (5) is fixedly connected to a base plate (6).

3. The real-time sampling device for atmospheric pollution particles according to claim 1, characterized in that: The four sides of the bottom of the sampling box (1) are fixedly connected with a sealing sleeve (13), and the lower end of the U-shaped moving rod (12) is movably connected to the inner cavity of the sealing sleeve (13).

4. The real-time sampling device for atmospheric pollution particles according to claim 1, characterized in that: Both sides of the vertical rod (22) are fixedly connected to a support plate (21), and the left side of the support plate (21) is fixedly connected to the right side of the partition (20).

5. The real-time sampling device for atmospheric pollution particles according to claim 1, characterized in that: A guide frame (17) is fixedly connected between the lower end of the left side of the partition (20) and the left end of the bottom of the inner cavity of the sampling box (1), and the surface of the U-shaped moving rod (12) is movably connected to the surface of the guide frame (17).

6. The real-time sampling device for atmospheric pollution particles according to claim 1, characterized in that: An iron block is fixedly connected to the right side of the inner cavity of the support frame (11), and a magnetic block is fixedly connected to the right side of the outer surface of the sample collecting box (10), and the right side of the magnetic block is adsorbed on the left side of the iron block.

7. The real-time sampling device for atmospheric pollution particles according to claim 1, characterized in that: An air outlet (8) is provided on the right side of the sampling box (1), and a metal protective net is fixedly connected to the surface of the air outlet (8).

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