CN213336976U

CN213336976U - Air sampling device for environmental protection

Info

Publication number: CN213336976U
Application number: CN202022212903.XU
Authority: CN
Inventors: 杨晓楠; 杨泽凡
Original assignee: Shandong Jiuli Environmental Monitoring Co ltd
Current assignee: Shandong Jiuli Environmental Monitoring Co ltd
Priority date: 2020-10-07
Filing date: 2020-10-07
Publication date: 2021-06-01
Anticipated expiration: 2030-10-07

Abstract

The utility model discloses an air sampling device for environmental protection, which relates to the technical field of environmental protection, comprising a box body and a switch arranged on the front surface of the box body, wherein a fan is arranged inside the box body, a hose is arranged on one side of the fan, a conduit is arranged on the other side of the fan, a second air inlet pipe is arranged at one end of the hose, and a first air inlet pipe is connected with one end of the second air inlet pipe through a screw thread in a screwing way, a guide rail is arranged on one side of the outer wall of the box body, a cover plate is arranged on the guide rail, a through hole is arranged at one side position of the box body close to the guide rail, the utility model solves the problem that the air inlet pipe is exposed outside and can influence the quality of the collected air by arranging a hose inside the box body, and solves the problem that the original air inside the gas collecting bottle is easily, the detection precision is influenced.

Description

Air sampling device for environmental protection

Technical Field

The utility model belongs to the technical field of the environmental protection, concretely relates to air sampling device for environmental protection.

Background

Environmental protection generally refers to a general term for various actions taken by human beings to solve real or potential environmental problems, coordinate the relationship between human beings and the environment, protect the living environment of human beings, and guarantee the sustainable development of the economy and society, wherein the air of the detected environment is generally sampled, then the detection is carried out, the air sampling is carried out through a special air sampling device to collect the air, then the collected air is transferred to an air quality detection device to complete the detection, the air sampling device is used to collect the air conveniently, however, the existing air sampling device for environmental protection can not meet the use requirements, when in use, the air inlet pipe is exposed outside, external impurities enter the air inlet pipe, the quality of the collected air can be influenced, and air is mixed in the gas collecting bottle, and the collected air and the air in the gas collecting bottle can not be discharged, so that the detection precision is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air sampling device for environmental protection to the intake pipe of proposing exposes externally in solving above-mentioned background art, can influence the air quality of collecting, and the inside original air of gas collecting bottle is miscible in the air of collecting, influences the problem that detects the precision.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air sampling device for environmental protection, includes the box and installs the switch at the box front surface, the internally mounted of box has the fan, the hose is installed to one side of fan, and the pipe is installed to the opposite side, the second intake pipe is installed to the one end of hose, and the one end of second intake pipe closes soon through the screw thread and is connected with first intake pipe, the guide rail is installed to outer wall one side of box, and installs the apron on the guide rail, apron and guide rail sliding connection, one side position department that is close to the guide rail on the box has seted up the through-hole, first intake pipe and second intake pipe all run through in the through-hole, the spring is installed to the inner wall of box, the central line of spring is located same straight line with the central line.

Preferably, a gas collecting bottle is installed at one end of the guide pipe, a round pipe is installed at the top of the gas collecting bottle, a piston is installed inside the gas collecting bottle, a piston rod is installed in the middle of the top of the piston, one end of the piston rod penetrates through the gas collecting bottle, a pull ring is installed at the end of the piston rod, and an exhaust pipe is installed at the bottom of the gas collecting bottle.

Preferably, a sealing cover is mounted at the end of the conduit, and the diameter of the sealing cover is larger than that of the round pipe.

Preferably, a handle is installed at the top of the box body, and a placing box is installed on the front surface of the box body.

Preferably, the filter screen is installed inside the first air inlet pipe, the outer thread is arranged at one end of the first air inlet pipe, and the inner thread is arranged at one end of the second air inlet pipe.

Preferably, the thickness of the cover plate is smaller than the height of the guide rail, and the cover plate is of a broadside structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the hose in the box, first intake pipe and second intake pipe are installed to the tip of hose, first intake pipe and second intake pipe can be accomodate in the box, in having guaranteed that outside impurity can not get into first intake pipe and second intake pipe, avoid outside impurity to pollute the air of collecting, it exposes externally to have solved the intake pipe, can influence the air quality of collecting, it exposes externally to have solved the intake pipe, can influence the problem of the air quality of collecting.

(2) The utility model discloses a set up the piston in the inside of gas collecting bottle, after the air admission gas collecting bottle of collecting, atmospheric pressure pushed the piston downwards, was favorable to getting rid of the air completely, had guaranteed the air purity of collection, had solved the inside original air miscible of gas collecting bottle in the air of collecting, the influence detects the problem of precision.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a schematic structural view of the catheter of the present invention;

FIG. 4 is a side view of the box of the present invention;

in the figure: 1-a filter screen; 2-a first inlet pipe; 3-a second air inlet pipe; 4-a box body; 41-placing a box; 42-a handle; 5-a spring; 6-a catheter; 61-a sealing cover; 7-a pull ring; 8-round tube; 9-a piston rod; 10-a gas collection bottle; 11-a piston; 12-an exhaust pipe; 13-a fan; 14-a hose; 15-a guide rail; 16-a cover plate; 17-a switch; 18-through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: an air sampling device for environmental protection comprises a box body 4 and a switch 17 arranged on the front surface of the box body 4, wherein a fan 13 is arranged inside the box body 4, the fan 13 is electrically connected with the switch 17, the fan 13 adopts GDF4.0-6, a hose 14 is arranged on one side of the fan 13, a conduit 6 is arranged on the other side of the fan 13, the conduit 6 and the hose 14 are both made of rubber, the hose 14 is driven by a second air inlet pipe 3 along with the movement of the first air inlet pipe 2 and the second air inlet pipe 3, the hose 14 moves in the box body 4, a cover plate 16 moves to the front of a through hole 18, one end of the first air inlet pipe 2 extrudes the inner wall of the cover plate 16, the first air inlet pipe 2 cannot come out of the through hole 18, the second air inlet pipe 3 is arranged at one end of the hose 14, one end of the second air inlet pipe 3 is connected with the first air inlet pipe, apron 16 and guide rail 15 sliding connection, one side position department that is close to guide rail 15 on the box 4 has seted up through-hole 18, first intake pipe 2 and second intake pipe 3 all run through in through-hole 18, spring 5 is installed to the inner wall of box 4, the central line of spring 5 and the central line of through-hole 18 are located the collinear, the one end position encapsulated situation of second intake pipe 3, the exhaust hole has been seted up to the one end bottom of second intake pipe 3, apron 16 removes the back from through-hole 18 surface, spring 5 pops out second intake pipe 3, first intake pipe 2 is popped out simultaneously, hose 14 is also driven simultaneously.

Further, gas collecting bottle 10 is installed to the one end of pipe 6, pipe 8 is installed at the top of gas collecting bottle 10, the internally mounted of gas collecting bottle 10 has piston 11, and the top mid-mounting of piston 11 has piston rod 9, the one end of piston rod 9 runs through in gas collecting bottle 10, pull ring 7 is installed to the tip of piston rod 9, blast pipe 12 is installed to the bottom of gas collecting bottle 10, the rubber sleeve is installed at the top of gas collecting bottle 10, piston rod 9 passes the rubber sleeve, piston rod 9 can remove in the rubber sleeve, the internal diameter of rubber sleeve is greater than the diameter of piston rod 9, the diameter of piston rod 9 is less than the diameter of blast pipe 12.

Further, a sealing cover 61 is installed at the end of the conduit 6, and the diameter of the sealing cover 61 is larger than that of the round tube 8.

Further, a handle 42 is installed on the top of the case 4, and a placing box 41 is installed on the front surface of the case 4.

Further, the inside of first intake pipe 2 is installed with filter screen 1, and the one end of first intake pipe 2 is provided with the external screw thread, and the one end of second intake pipe 3 is provided with the internal thread.

Further, the thickness of the cover plate 16 is smaller than the height of the guide rail 15, and the cover plate 16 is of a wide-edge structure.

The utility model discloses a theory of operation and use flow: when the air sampling device is used, a user switches on a power supply of the air sampling device, one end of the guide pipe 6 is inserted on the round pipe 8, then the cover plate 16 is pulled upwards, the cover plate 16 slides upwards on the guide rail 15, the spring 5 ejects the first air inlet pipe 2 and the second air inlet pipe 3 out of the box body 4, the switch 17 is turned on, the fan 13 extracts air, the air passes through the first air inlet pipe 2 and the second air inlet pipe 3, then enters the hose 14, finally enters the gas collecting bottle 10 from the guide pipe 6, in the process that the air enters the gas collecting bottle 10, the piston 11 is pressed downwards by air pressure, the air in the gas collecting bottle 10 is extruded by the piston 11, the air is discharged from the exhaust pipe 12, the user removes the guide pipe 6, then the pipe orifice of the round pipe 8 is sealed, the air sampling is completed, the user pushes the first air inlet pipe 2, the first air inlet pipe 2 pushes the second air inlet, at the same time, the cover 16 is pushed, the cover 16 moves on the guide rail 15, and the cover 16 is shielded in front of the through hole 18.

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

Claims

1. The utility model provides an air sampling device for environmental protection, includes box (4) and installs switch (17) at box (4) front surface, its characterized in that: a fan (13) is arranged in the box body (4), a hose (14) is arranged on one side of the fan (13), a conduit (6) is arranged on the other side of the fan, a second air inlet pipe (3) is arranged at one end of the hose (14), one end of the second air inlet pipe (3) is connected with the first air inlet pipe (2) in a screwing way through threads, one side of the outer wall of the box body (4) is provided with a guide rail (15), and a cover plate (16) is arranged on the guide rail (15), the cover plate (16) is connected with the guide rail (15) in a sliding way, a through hole (18) is arranged at one side of the box body (4) close to the guide rail (15), the first air inlet pipe (2) and the second air inlet pipe (3) both penetrate through the through hole (18), and a spring (5) is installed on the inner wall of the box body (4), and the central line of the spring (5) and the central line of the through hole (18) are positioned on the same straight line.

2. The environmental protection air sampling device of claim 1, wherein: gas collecting bottle (10) is installed to the one end of pipe (6), pipe (8) are installed at the top of gas collecting bottle (10), the internally mounted of gas collecting bottle (10) has piston (11), and the top mid-mounting of piston (11) has piston rod (9), the one end of piston rod (9) runs through in gas collecting bottle (10), pull ring (7) are installed to the tip of piston rod (9), blast pipe (12) are installed to the bottom of gas collecting bottle (10).

3. The environmental protection air sampling device of claim 2, wherein: the end part of the guide pipe (6) is provided with a sealing cover (61), and the diameter of the sealing cover (61) is larger than that of the round pipe (8).

4. The environmental protection air sampling device of claim 1, wherein: the handle (42) is installed at the top of the box body (4), and the placing box (41) is installed on the front surface of the box body (4).

5. The environmental protection air sampling device of claim 1, wherein: the filter screen (1) is installed inside the first air inlet pipe (2), an external thread is arranged at one end of the first air inlet pipe (2), and an internal thread is arranged at one end of the second air inlet pipe (3).

6. The environmental protection air sampling device of claim 1, wherein: the thickness of the cover plate (16) is smaller than the height of the guide rail (15), and the cover plate (16) is of a wide-edge structure.