An air sampling device for environmental monitoring

Abstract

The utility model discloses an air sampling device for environment monitoring, which belongs to the field of environment technology. The key points of the technical solution include a base, a limiting mechanism is arranged on the top of the base, an air pump is arranged on the top of the limiting mechanism, a collecting tank is arranged on the rear side of the top of the limiting mechanism, and a baffle is fixedly connected to the front side of the top of the base. The limiting mechanism includes four bolts, a bottom plate and a limiting frame, the bottom of the bolt passes through the bottom plate and extends to the inside of the limiting frame, and solves the problem that when the existing air sampling device for environment monitoring collects and samples trace harmful gases in the air for inspection, the collecting bottle and the connecting tube are usually hung on one side of the air sampling device for environment monitoring, and the staff are prone to accidentally touch them, so that the glass bottles such as the collecting bottle and the connecting tube collide with the air sampling device for environment monitoring, which may cause the collecting bottle and the connecting tube to be damaged, thereby affecting the effect of air collection and sampling.

Description

Technical Field

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

[0002] The air sampling device for environmental monitoring is a device that samples and collects air in the environment, and then conducts experimental analysis on the air collected in the sampling bottle.

[0003] At present, a Chinese patent with announcement number CN218512129U discloses an atmospheric particulate sampling device for environmental monitoring, including a monitoring shell, a collecting port is provided on the surface of the monitoring shell, a dust collecting plate is slidably connected to the inside of the monitoring shell, a reciprocating component is movably connected to the inside of the monitoring shell, and a processing chamber is fixedly connected to the outside of the monitoring shell, and a groove is provided on the inner wall of the processing chamber; the dust collecting plate is rotated by rotating the rotating plate to slide and suck air into the fixed volume monitoring shell, and the collected air to be tested inside the monitoring shell flows into the particle collecting plate through a one-way air intake valve, and the electrode plate outside the adsorption plate generates an electrostatic field to adsorb air particles, and at the same time, the breathable dust-proof membrane filters the particles in the air and collects and adsorbs them on the surface of the electrode plate and the surface of the adsorption plate through a brush plate. The mass of the particles collected by the monitoring personnel is divided by the volume of air sampled by the monitoring shell to obtain the concentration and distribution of the particles in the atmosphere.

[0004] When existing air sampling devices for environmental monitoring collect and sample trace harmful gases in the air for inspection, the collection bottle and the connecting tube are usually hung on one side of the air sampling device for environmental monitoring. Workers may easily accidentally touch them, causing glass bottles such as the collection bottle and the connecting tube to collide with the air sampling device for environmental monitoring, which may cause damage to the collection bottle and the connecting tube, thereby affecting the effect of air collection and sampling. Utility Model Content

[0005] The utility model provides an air sampling device for environmental monitoring, aiming to solve the problem that when the existing air sampling device for environmental monitoring collects and samples trace harmful gases in the air for inspection, the collecting bottle and the connecting tube are usually hung on one side of the air sampling device for environmental monitoring, and the staff may accidentally touch them, so that glass bottles such as the collecting bottle and the connecting tube collide with the air sampling device for environmental monitoring, which may cause damage to the collecting bottle and the connecting tube, thereby affecting the effect of air collection and sampling.

[0006] The utility model is implemented as follows: an air sampling device for environmental monitoring comprises a base, a limiting mechanism is arranged on the top of the base, an air pump is arranged on the top of the limiting mechanism, a collecting tank is arranged on the rear side of the top of the limiting mechanism, and a baffle is fixedly connected to the front side of the top of the base;

[0007] The limiting mechanism includes four bolts, a base plate and a limiting frame. The bottom of the bolt passes through the base plate and extends to the interior of the limiting frame. The surface of the bolt is connected to the internal thread of the limiting frame. The bottom of the base plate is in close contact with the front side of the top of the limiting frame. The bottom of the limiting frame is fixedly connected to the top of the base.

[0008] In order to achieve the effect of limiting the collection bottle, as a preferred air sampling device for environmental monitoring of the utility model, the top of the base plate is fixedly connected with a protective frame, and the rear side of the air pump extends to the interior of the protective frame and is in close contact with the interior of the protective frame.

[0009] In order to achieve the effect of connecting the rear side of the air pump outlet pipe with the front side of the collecting bottle, as a preferred air sampling device for environmental monitoring of the utility model, a collecting bottle is arranged on the top of the limiting frame, the rear side of the air pump outlet pipe passes through the protective frame and extends to the rear side of the protective frame, and the rear side of the air pump outlet pipe is fixedly connected with the front side of the collecting bottle.

[0010] In order to achieve the effect of limiting the position of the collecting bottle, as a preferred air sampling device for environmental monitoring of the utility model, a first limiting opening is opened on the top of the limiting frame, and the bottom of the collecting bottle passes through the first limiting opening and extends to the interior of the limiting frame.

[0011] In order to achieve the effect of limiting the connecting tube, as a preferred air sampling device for environmental monitoring of the utility model, a second limiting opening is opened on the top of the limiting frame, and the bottom of the collecting bottle is fixedly connected with a connecting tube, and the top of the connecting tube passes through the second limiting opening and extends to the top of the second limiting opening.

[0012] In order to achieve the effect of limiting the collection tank, as a preferred air sampling device for environmental monitoring of the utility model, a third limiting opening starts from the top of the limiting frame, and the bottom of the collecting tank extends to the inside of the third limiting opening and contacts with the inside of the third limiting opening.

[0013] In order to facilitate the collection of gas by the collection tank, as a preferred air sampling device for environmental monitoring of the utility model, the rear side of the connecting pipe extends to the interior of the collection tank and is fixedly connected to the interior of the collection tank, and a pressure gauge is fixedly connected to the left side of the collection tank.

[0014] In order to facilitate the movement of the base, as a preferred air sampling device for environmental monitoring of the utility model, the front side of the baffle is fixedly connected to an armrest, and the four corners of the bottom of the base are rotatably connected to pulleys.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] When the air sampling device for environmental monitoring is moved by the base through the pulley, the collecting bottle is placed inside the limiting frame, the first limiting opening limits the collecting bottle, and the second limiting opening limits the connecting tube, thereby preventing the collecting bottle and the connecting tube from colliding with other objects when moving, reducing the degree of damage to the collecting bottle and the connecting tube, and solving the problem that when the existing air sampling device for environmental monitoring collects and samples trace harmful gases in the air for inspection, the collecting bottle and the connecting tube are usually hung on one side of the air sampling device for environmental monitoring, which is easy for staff to accidentally touch, thereby causing glass bottles such as the collecting bottle and the connecting tube to collide with the air sampling device for environmental monitoring, which may cause damage to the collecting bottle and the connecting tube, thereby affecting the effect of air collection and sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the air sampling device for environmental monitoring of the utility model;

[0018] Figure 2 For the utility model Figure 1 A partial enlarged view of the middle A;

[0019] Figure 3 It is a schematic diagram of the three-dimensional connection between the connecting tube and the collecting bottle in the utility model;

[0020] Figure 4 It is a three-dimensional connection diagram of the bottom plate and the protective frame in the utility model;

[0021] Figure 5 For this utility model Figure 1 A partial enlarged view of point B in the middle.

[0022] In the figure, 1. base; 2. baffle; 3. handrail; 4. air pump; 5. limit mechanism; 501. bolt; 502. bottom plate; 503. limit frame; 6. protective frame; 7. connecting pipe; 8. collecting tank; 9. pressure gauge; 10. pulley; 11. third limit port; 12. collecting bottle; 13. second limit port; 14. first limit port. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: an air sampling device for environmental monitoring, comprising a base 1, a limiting mechanism 5 is arranged on the top of the base 1, an air pump 4 is arranged on the top of the limiting mechanism 5, a collecting tank 8 is arranged on the rear side of the top of the limiting mechanism 5, and a baffle 2 is fixedly connected to the front side of the top of the base 1;

[0026] The limiting mechanism 5 includes four bolts 501, a base plate 502 and a limiting frame 503. The bottom of the bolt 501 passes through the base plate 502 and extends to the inside of the limiting frame 503. The surface of the bolt 501 is connected to the internal thread of the limiting frame 503. The bottom of the base plate 502 is in close contact with the front side of the top of the limiting frame 503. The bottom of the limiting frame 503 is fixedly connected to the top of the base 1.

[0027] In this embodiment: when the base 1 is moved by the pulley 10, the collecting bottle 12 is located inside the limiting frame 503, the first limiting opening 14 limits the collecting bottle 12, and the second limiting opening 13 limits the connecting tube 7, thereby avoiding the collecting bottle 12 and the connecting tube 7 from colliding with other objects during movement, reducing the degree of damage to the collecting bottle 12 and the connecting tube 7, and solving the problem that when the existing air sampling device for environmental monitoring collects and samples trace harmful gases in the air, the collecting bottle 12 and the connecting tube 7 are usually hung on one side of the air sampling device for environmental monitoring, which is easy for the staff to accidentally touch, thereby causing the collecting bottle 12 and the connecting tube 7 and other glass bottles to collide with the air sampling device for environmental monitoring, which may cause damage to the collecting bottle 12 and the connecting tube 7, thereby affecting the effect of air collection and sampling.

[0028] As a technical optimization solution of the present invention, the top of the bottom plate 502 is fixedly connected with a protective frame 6 , and the rear side of the air pump 4 extends to the inside of the protective frame 6 and is in close contact with the inside of the protective frame 6 .

[0029] In this embodiment, the air pump 4 can be limited in position by making the surface of the air pump 4 closely contact with the inside of the protective frame 6, thereby achieving the effect of limiting the position of the collecting bottle 12.

[0030] As a technical optimization solution of the utility model, a collecting bottle 12 is arranged on the top of the limiting frame 503, the rear side of the air outlet pipe of the air pump 4 passes through the protective frame 6 and extends to the rear side of the protective frame 6, and the rear side of the air outlet pipe of the air pump 4 is fixedly connected to the front side of the collecting bottle 12.

[0031] In this embodiment: by fixing the rear side of the air outlet pipe of the air pump 4 in communication with the front side of the collecting bottle 12, the gas can enter the interior of the collecting bottle 12, thereby achieving the effect of connecting the rear side of the air outlet pipe of the air pump 4 with the front side of the collecting bottle 12.

[0032] As a technical optimization solution of the present invention, a first limiting opening 14 is opened on the top of the limiting frame 503 , and the bottom of the collecting bottle 12 passes through the first limiting opening 14 and extends to the inside of the limiting frame 503 .

[0033] In this embodiment, by extending the collecting bottle 12 to the inside of the limiting frame 503 and allowing the first limiting opening 14 to limit the surface of the collecting bottle 12 , the collecting bottle 12 can be limited, thereby achieving the effect of limiting the collecting bottle 12 .

[0034] As a technical optimization solution of the utility model, a second limiting opening 13 is opened at the top of the limiting frame 503, and the bottom of the collecting bottle 12 is fixedly connected to a connecting tube 7, and the top of the connecting tube 7 passes through the second limiting opening 13 and extends to the top of the second limiting opening 13.

[0035] In this embodiment, the top of the connecting tube 7 passes through the second limiting opening 13 and extends to the top of the second limiting opening 13 , so that the second limiting opening 13 can limit the surface of the connecting tube 7 , thereby achieving the effect of limiting the connecting tube 7 .

[0036] As a technical optimization solution of the present invention, a third limiting opening 11 is formed at the top of the limiting frame 503 , and the bottom of the collecting tank 8 extends to the inside of the third limiting opening 11 and contacts the inside of the third limiting opening 11 .

[0037] In this embodiment, the collecting tank 8 can be limited in position by making the surface of the collecting tank 8 contact with the inside of the third limiting opening 11, thereby achieving the effect of limiting the collecting tank 8.

[0038] As a technical optimization solution of the utility model, the rear side of the connecting pipe 7 extends to the interior of the collecting tank 8 and is fixedly connected to the interior of the collecting tank 8. A pressure gauge 9 is fixedly connected to the left side of the collecting tank 8.

[0039] In this embodiment, by delivering the gas into the collecting tank 8 and observing the changes in the barometer 9, the collecting tank 8 can be conveniently used to collect the gas, thereby achieving the effect of facilitating the collecting tank 8 to collect the gas.

[0040] As a technical optimization solution of the present utility model, the front side of the baffle 2 is fixedly connected with an armrest 3, and the four corners of the bottom of the base 1 are rotatably connected with pulleys 10.

[0041] In this embodiment, the baffle plate 2 is driven to move by moving the armrest 3, and the baffle plate 2 drives the base 1 to move through the pulley 10, so that the base 1 can be moved conveniently, thereby achieving the effect of conveniently moving the base 1.

[0042] Working principle: First, the handheld armrest 3 drives the baffle 2 to move, so that the baffle 2 drives the base 1 to move to a suitable position through the pulley 10, so that the collecting bottle 12 is inside the limiting frame 503, and the first limiting opening 14 limits the collecting bottle 12, and the second limiting opening 13 limits the connecting tube 7, so as to avoid the collecting bottle 12 and the connecting tube 7 from colliding with other objects during movement, thereby reducing the degree of damage to the collecting bottle 12 and the connecting tube 7, and then the air pump 4 collects the gas in the air, so that the gas enters the inside of the collecting bottle 12 through the air outlet pipe of the air pump 4, so that the gas passes through the collecting inside of the collecting bottle 12 Collect liquid, and then enter the interior of the collecting tank 8 through the connecting tube 7 while observing the surface of the barometer 9, so as to achieve the effect of collecting trace harmful gas particles in the gas, and solve the problem that when the existing air sampling device for environmental monitoring collects and samples trace harmful gases in the air, the collecting bottle 12 and the connecting tube 7 are usually hung on one side of the air sampling device for environmental monitoring, and the staff may accidentally touch them, so that the glass bottles such as the collecting bottle 12 and the connecting tube 7 collide with the air sampling device for environmental monitoring, which may cause damage to the collecting bottle 12 and the connecting tube 7, thereby affecting the effect of air collection and sampling.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air sampling device for environmental monitoring, comprising a base (1), characterized in that: A limiting mechanism (5) is arranged on the top of the base (1), an air pump (4) is arranged on the top of the limiting mechanism (5), a collecting tank (8) is arranged on the rear side of the top of the limiting mechanism (5), and a baffle (2) is fixedly connected to the front side of the top of the base (1); The limiting mechanism (5) comprises four bolts (501), a bottom plate (502) and a limiting frame (503); the bottom of the bolt (501) passes through the bottom plate (502) and extends to the inside of the limiting frame (503); the surface of the bolt (501) is connected to the internal thread of the limiting frame (503); the bottom of the bottom plate (502) is in close contact with the front side of the top of the limiting frame (503); and the bottom of the limiting frame (503) is fixedly connected to the top of the base (1).

2. An air sampling device for environmental monitoring according to claim 1, characterized in that: The top of the bottom plate (502) is fixedly connected to a protective frame (6), and the rear side of the air pump (4) extends to the inside of the protective frame (6) and is in close contact with the inside of the protective frame (6).

3. The air sampling device for environmental monitoring according to claim 1, characterized in that: A collecting bottle (12) is arranged on the top of the limiting frame (503); the rear side of the air outlet pipe of the air pump (4) passes through the protective frame (6) and extends to the rear side of the protective frame (6); the rear side of the air outlet pipe of the air pump (4) is fixedly connected to the front side of the collecting bottle (12).

4. An air sampling device for environmental monitoring according to claim 3, characterized in that: The top of the limiting frame (503) is provided with a first limiting opening (14), and the bottom of the collecting bottle (12) passes through the first limiting opening (14) and extends to the inside of the limiting frame (503).

5. The air sampling device for environmental monitoring according to claim 3, characterized in that: A second limiting opening (13) is provided at the top of the limiting frame (503), and a connecting pipe (7) is fixedly connected to the bottom of the collecting bottle (12), and the top of the connecting pipe (7) passes through the second limiting opening (13) and extends to the top of the second limiting opening (13).

6. The air sampling device for environmental monitoring according to claim 1, characterized in that: A third limiting opening (11) is formed at the top of the limiting frame (503), and the bottom of the collecting tank (8) extends to the inside of the third limiting opening (11) and contacts the inside of the third limiting opening (11).

7. An air sampling device for environmental monitoring according to claim 5, characterized in that: The rear side of the connecting pipe (7) extends to the interior of the collecting tank (8) and is fixedly connected to the interior of the collecting tank (8). A pressure gauge (9) is fixedly connected to the left side of the collecting tank (8).

8. The air sampling device for environmental monitoring according to claim 1, characterized in that: The front side of the baffle (2) is fixedly connected to a handrail (3), and the four corners of the bottom of the base (1) are rotatably connected to pulleys (10).

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