Atmospheric pollution sampling device

Abstract

The utility model discloses an atmospheric pollution sampling device which comprises a base, the top of the base is fixedly connected with a supporting leg, the top of the supporting leg is fixedly connected with a collecting box, and the atmospheric pollution sampling device has the beneficial effects that a bidirectional screw rod, a motor, a first moving block, a hose, an adjusting rod, a second moving block, a sliding rod and a second connecting plate are arranged; the function of adjusting the height is realized, and gas at different heights can be collected and sampled; by arranging a supporting frame, a collecting opening, a third connecting pipe, a hose, a second connecting pipe, a collecting bottle, an electric telescopic rod, a first connecting plate, a connecting rod and a piston, the function of extracting gas at different heights at the same time is achieved, the electric telescopic rod drives the first connecting plate to move, and the first connecting plate moves and drives the piston to move through the connecting rod; the piston moves to extract and collect external gas, and the external gas at different heights passes through the third connecting pipe, the hose and the second connecting pipe to be fed into the collecting bottle through the collecting openings at different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental air monitoring and sampling, in particular to an air pollution sampling device. Background Art

[0002] Environmental emergency is a state in which certain actions beyond normal working procedures need to be taken immediately in response to possible or existing sudden environmental incidents in order to avoid the occurrence of the incident or mitigate the consequences of the incident. It is also called an emergency state. It also refers to the immediate action that goes beyond normal working procedures. When people conduct in-depth research on the mechanism, distribution and scale of harm caused by atmospheric pollutants, it is necessary to sample the atmosphere. Therefore, it is necessary to use atmospheric pollution prevention and control sampling devices. When using existing atmospheric pollution sampling devices, they cannot collect and sample gases at different altitudes at the same time, and the height cannot be adjusted at will. Utility Model Content

[0003] The purpose of the utility model is to provide an air pollution sampling device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an atmospheric pollution sampling device, comprising a base, a support leg fixedly connected to the top of the base, a collection box fixedly connected to the top of the support leg, a connection seat fixedly connected to the inside of the collection box, a collection bottle detachably connected to the inside of the connection seat, a piston slidably connected to the inside of the collection bottle, a second connecting pipe fixedly connected to the top of the collection bottle, a second valve fixedly connected to the inside of the second connecting pipe, a first connecting pipe fixedly connected to one side of the collection bottle, a first valve fixedly connected to the inside of the first connecting pipe, a bidirectional screw rod rotatably connected to the top of the collection box, a first moving block threadedly connected to the outside of the bidirectional screw rod, an adjusting rod rotatably connected to the top of the first moving block, an end of the adjusting rod away from the first moving block fixedly connected to the second moving block, a sliding rod slidably connected to the inside of the second moving block, two ends of the sliding rod fixedly connected to the second connecting plate through a support plate, a support frame of different heights fixedly connected to the top of the second connecting plate, and a collecting port fixedly connected to one side of the top of the support frame.

[0005] Preferably, a third connecting pipe is fixedly connected to the interior of the collecting port, and one end of the third connecting pipe passes through the bottom of the second connecting plate and is fixedly connected to a hose.

[0006] Preferably, one end of the hose away from the third connecting pipe passes through the top of the collecting box and is fixedly connected to the second connecting pipe.

[0007] Preferably, a motor is fixedly connected to the top of the collection box, and one end of the bidirectional lead screw is fixedly connected to the output end of the motor.

[0008] Preferably, an electric telescopic rod is fixedly connected to the bottom of the collection box, and a first connecting plate is fixedly connected to the output end of the electric telescopic rod.

[0009] Preferably, a connecting rod is fixedly connected to the top of the first connecting plate, and one end of the connecting rod away from the first connecting plate passes through one side of the collecting bottle and extends to the inside of the collecting bottle to be fixedly connected to the piston.

[0010] Preferably, a door panel is rotatably connected to one side of the collection box.

[0011] Compared with the prior art, the utility model has the following beneficial effects: by arranging a bidirectional screw rod, a motor, a first moving block, a hose, an adjusting rod, a second moving block, a sliding rod and a second connecting plate, the function of adjusting the height is realized; when the motor is turned on, the motor drives the bidirectional screw rod to rotate; the bidirectional screw rod rotates and drives the first moving blocks at both ends to move; the first moving block moves and drives the second moving block through the adjusting rod; the second moving block moves along the sliding rod and drives the second connecting plate to move, so that gases at different heights can be collected and sampled; by arranging a supporting frame, a collecting port, a third connecting pipe, a hose, a second connecting pipe, a collecting bottle, a first connecting plate of an electric telescopic rod, a connecting rod and a piston, the function of extracting gases at different heights at the same time is realized; when the electric telescopic rod is turned on, the electric telescopic rod drives the first connecting plate to move; the first connecting plate moves and drives the piston through the connecting rod; the piston moves to extract and collect external gas; gases at different heights of the outside world enter the third connecting pipe through collecting ports at different heights, and are then sent into the collecting bottle by the hose and the second connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a front view of the utility model;

[0014] Figure 3 For the utility model Figure 1 The enlarged structural diagram of the part A in the middle;

[0015] Figure 4 For the utility model Figure 1 Enlarged structural diagram of part B in the middle.

[0016] In the figure: 1. base; 2. supporting leg; 3. electric telescopic rod; 4. first connecting plate; 5. connecting rod; 6. collecting box; 7. connecting seat; 8. collecting bottle; 9. first connecting pipe; 10. first valve; 11. second connecting pipe; 12. piston; 13. second valve; 14. two-way screw rod; 15. motor; 16. first moving block; 17. hose; 18. adjusting rod; 19. second moving block; 20. sliding rod; 21. second connecting plate; 22. supporting frame; 23. collecting port; 24. third connecting pipe; 25. door panel. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1 to 4The utility model provides a technical solution: an atmospheric pollution sampling device, comprising a base 1, a supporting leg 2 is fixedly connected to the top of the base 1, a collecting box 6 is fixedly connected to the top of the supporting leg 2, so as to better place the collecting box 6, a connecting seat 7 is fixedly connected to the inside of the collecting box 6, a collecting bottle 8 is detachably connected to the inside of the connecting seat 7, a piston 12 is slidably connected to the inside of the collecting bottle 8, the piston 12 moves in the collecting bottle 8 to suck the outside gas into the collecting bottle 8 or discharge the gas in the collecting bottle 8, a second connecting pipe 11 is fixedly connected to the top of the collecting bottle 8, a second valve 13 is fixedly connected to the inside of the second connecting pipe 11 to better control the opening and closing of the second connecting pipe 11, a first connecting pipe 9 is fixedly connected to one side of the collecting bottle 8, a first valve 10 is fixedly connected to the inside of the first connecting pipe 9 to better control the opening and closing of the first connecting pipe 9, a bidirectional screw rod 14 is rotatably connected to the top of the collecting box 6, and the outer The side thread is connected with a first moving block 16, and the bidirectional screw rod 14 rotates to move the first moving block 16. The top of the first moving block 16 is rotatably connected with an adjusting rod 18, and the first moving block 16 moves with the adjusting rod 18 to move. The end of the adjusting rod 18 away from the first moving block 16 is fixedly connected with a second moving block 19, and the adjusting rod 18 moves with the second moving block 19 to move. The inside of the second moving block 19 is slidably connected with a sliding rod 20, and the second moving block 19 moves along the sliding rod 20. The two ends of the sliding rod 20 are fixedly connected with a second connecting plate 21 through a supporting plate, and the second moving block 19 moves with the second connecting plate 21 to adjust the height of the second connecting plate 21. The top of the second connecting plate 21 is fixedly connected with a support frame 22 of different heights, so that gases at different heights can be extracted and collected at the same time. A collecting port 23 is fixedly connected to one side of the top of the support frame 22 to better collect the gas.

[0019] Furthermore, a third connecting pipe 24 is fixedly connected to the inside of the collecting port 23, and one end of the third connecting pipe 24 passes through the bottom of the second connecting plate 21 and is fixedly connected to a hose 17. The gas enters the third connecting pipe 24 through the collecting port 23 and then enters the hose 17. The length of the hose 17 is the same as the height that the second connecting plate 21 can reach.

[0020] Furthermore, one end of the hose 17 away from the third connecting pipe 24 passes through the top of the collecting box 6 and is fixedly connected to the second connecting pipe 11 , and the gas in the hose 17 enters the second connecting pipe 11 .

[0021] Furthermore, a motor 15 is fixedly connected to the top of the collection box 6, and one end of the bidirectional screw rod 14 is fixedly connected to the output end of the motor 15. When the motor 15 is turned on, the motor 15 drives the bidirectional screw rod 14 to rotate.

[0022] Furthermore, the bottom of the collection box 6 is fixedly connected to an electric telescopic rod 3, and the output end of the electric telescopic rod 3 is fixedly connected to a first connecting plate 4. When the electric telescopic rod 3 is turned on, the electric telescopic rod 3 moves with the first connecting plate 4.

[0023] Furthermore, a connecting rod 5 is fixedly connected to the top of the first connecting plate 4, and one end of the connecting rod 5 away from the first connecting plate 4 passes through one side of the collecting bottle 8 and extends to the inside of the collecting bottle 8 and is fixedly connected to the piston 12. The movement of the first connecting plate 4 brings with it the moving connecting rod 5, and the movement of the connecting rod 5 brings with it the moving piston 12.

[0024] Furthermore, a door panel 25 is rotatably connected to one side of the collection box 6 to better control the opening and closing of the collection box 6 .

[0025] Specifically, when the utility model is used, the motor 15 is turned on, the motor 15 drives the bidirectional screw rod 14 to rotate, the bidirectional screw rod 14 drives the first moving blocks 16 at both ends to move, the first moving block 16 moves through the adjusting rod 18 to drive the second moving block 19 to move, the second moving block 19 moves along the sliding rod 20 to drive the second connecting plate 21 to move, the second connecting plate 21 drives the support frame 22 and the collecting port 23 to move to a suitable height, the second valve 13 is opened, the first valve 10 is closed, the electric telescopic rod 3 is turned on, the electric telescopic rod 3 drives the first connecting plate 4 to move, and the first The connecting plate 4 moves through the connecting rod 5 and moves with the piston 12. The piston 12 moves to extract and collect the external gas. The external gas at different heights enters the third connecting pipe 24 through the collecting ports 23 at different heights, and is then sent into the collecting bottle 8 through the hose 17 and the second connecting pipe 11. The second valve 13 is closed, the first valve 10 is opened, the collecting container is placed at one end of the first connecting pipe 9, the electric telescopic rod 3 is turned on, and the electric telescopic rod 3 moves with the first connecting plate 4. The first connecting plate 4 moves through the connecting rod 5 and moves with the piston 12. The piston 12 discharges the gas in the collecting bottle 8 from the first connecting pipe 9 into the collecting container.

[0026] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0028] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air pollution sampling device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a supporting leg (2), the top of the supporting leg (2) is fixedly connected to a collecting box (6), the interior of the collecting box (6) is fixedly connected to a connecting seat (7), the interior of the connecting seat (7) is detachably connected to a collecting bottle (8), the interior of the collecting bottle (8) is slidably connected to a piston (12), the top of the collecting bottle (8) is fixedly connected to a second connecting pipe (11), the interior of the second connecting pipe (11) is fixedly connected to a second valve (13), one side of the collecting bottle (8) is fixedly connected to a first connecting pipe (9), the interior of the first connecting pipe (9) is fixedly connected to a first valve (10), the collecting box ( 6) is rotatably connected to the top of a bidirectional screw rod (14), the outer side of the bidirectional screw rod (14) is threadedly connected to a first moving block (16), the top of the first moving block (16) is rotatably connected to an adjusting rod (18), one end of the adjusting rod (18) away from the first moving block (16) is fixedly connected to a second moving block (19), the inside of the second moving block (19) is slidably connected to a sliding rod (20), the two ends of the sliding rod (20) are fixedly connected to a second connecting plate (21) through a supporting plate, the top of the second connecting plate (21) is fixedly connected to a supporting frame (22) of different heights, and the top side of the supporting frame (22) is fixedly connected to a collecting port (23).

2. An air pollution sampling device according to claim 1, characterized in that: A third connecting pipe (24) is fixedly connected to the interior of the collecting port (23), and one end of the third connecting pipe (24) passes through the bottom of the second connecting plate (21) and is fixedly connected to a hose (17).

3. An air pollution sampling device according to claim 2, characterized in that: One end of the hose (17) away from the third connecting pipe (24) passes through the top of the collecting box (6) and is fixedly connected to the second connecting pipe (11).

4. An air pollution sampling device according to claim 1, characterized in that: The top of the collection box (6) is fixedly connected to a motor (15), and one end of the bidirectional screw rod (14) is fixedly connected to the output end of the motor (15).

5. The air pollution sampling device according to claim 1, characterized in that: The bottom of the collection box (6) is fixedly connected to an electric telescopic rod (3), and the output end of the electric telescopic rod (3) is fixedly connected to a first connecting plate (4).

6. An air pollution sampling device according to claim 5, characterized in that: A connecting rod (5) is fixedly connected to the top of the first connecting plate (4), and one end of the connecting rod (5) away from the first connecting plate (4) passes through one side of the collecting bottle (8) and extends to the interior of the collecting bottle (8) to be fixedly connected to the piston (12).

7. An air pollution sampling device according to claim 1, characterized in that: A door panel (25) is rotatably connected to one side of the collection box (6).

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