CN217007146U

CN217007146U - Automatic purging and trapping equipment for indoor environment detection

Info

Publication number: CN217007146U
Application number: CN202220484351.4U
Authority: CN
Inventors: 范永旺
Original assignee: Tianjin Jinsheng Tiankai Environmental Testing Service Co ltd
Current assignee: Tianjin Jinsheng Tiankai Environmental Testing Service Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-19
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of gas trapping equipment, and discloses automatic purging and trapping equipment for indoor environment detection. According to the utility model, the main gear drives the driven gear to rotate under the driving of the motor and the transmission of the driving rod, so that the scavenging fan blades rotate through the rotating rod, the external gas is discharged from the air inlet to the interior of the box body through the exhaust pipe under the action of the communicating groove and the pipeline.

Description

Automatic purging and trapping equipment for indoor environment detection

Technical Field

The utility model relates to the technical field of gas trapping equipment, in particular to automatic purging and trapping equipment for indoor environment detection.

Background

The sweeping and trapping method is suitable for volatile or semi-volatile substances with low boiling point and low solubility dissolved in liquid, the substances in a sample are swept out by flowing gas, the swept substances are adsorbed by a trapping unit, the trapping unit is heated to send the sample into a gas chromatograph for analysis, and the sweeping and trapping method has the advantages of small sampling amount, high enrichment efficiency and the like, so that the sweeping and trapping method is widely applied.

Sweeping and trapping equipment in the prior art is large in size, has certain limitation in application range and is complex to operate, and meanwhile, the traditional sweeping and trapping equipment has low gas trapping efficiency and low concentration and purity in the using process, so that the sweeping and trapping equipment is inconvenient to use, has the defects in use and has the phenomenon of short service life of the whole using equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an automatic purging and trapping device for indoor environment detection.

In order to achieve the purpose, the utility model adopts the following technical scheme: the automatic sweeping and trapping device for detecting the indoor environment comprises a box body, wherein a driving cabin is arranged on one side below the inside of the box body, a driving rod is rotatably connected to the middle part of the inside of one side of the driving cabin, the other end of the driving rod penetrates through the inner wall of the other side of the driving cabin and is fixedly connected to a driving end of a motor, the motor is fixedly connected to the lower part inside the box body, a main gear is fixedly connected to the outer wall of the driving rod, the left side and the right side of the main gear are respectively connected with a driven gear in a meshed manner, a rotating rod is fixedly connected to a through hole in the middle of the driven gear, one end of the rotating rod penetrates through the box body and is fixedly connected with a sweeping fan blade, an air inlet is formed in the outer wall of the box body, a communicating groove is formed in the front side of the driving rod inside the box body, a middle cavity is arranged above the middle part inside the box body, and an exhaust pipe is fixedly connected to the middle part of the bottom end of the middle cavity, the left and right sides that the box is inside to be located the lumen all is provided with the side chamber, all be provided with the intercommunication mouth on the inner wall of the lumen left and right sides, the inside of intercommunication mouth is provided with the valve.

As a further description of the above technical solution:

the other end of the rotating rod is rotatably connected to the inner wall of the other side of the driving cabin, the top of the box body, which is located above the side cavity, is provided with an air vent, and the air vent is respectively communicated with the side cavity.

As a further description of the above technical solution:

the box is located scavenging fan blade department fixedly connected with and sweeps the gas cover, the scavenging fan blade is located sweeps the inside of gas cover.

As a further description of the above technical solution:

sweep the inside front side fixedly connected with protection frame of gas hood, the other end fixed connection of protection frame is on the outer wall of fixed disk, the fixed disk is located the center department of the inside front side of scavenging fan blade.

As a further description of the above technical solution:

the main gear is located inside the drive bay.

As a further description of the above technical solution:

the two ends of the communicating groove are respectively communicated with the air inlet, and the middle of the communicating groove is communicated with the exhaust pipe through a pipeline.

As a further description of the above technical solution:

the other side in the box is provided with a heat dissipation cabin, and the inside of the heat dissipation cabin is fixedly connected with a fan.

As a further description of the above technical solution:

the inner wall of one side of the heat dissipation cabin is communicated with the motor, and the inner wall of the other side of the heat dissipation cabin is provided with a vent.

As a further description of the above technical solution:

the side cavity is internally provided with a lifting plate, the lifting plate is positioned above the communicating port, and the communicating port is communicated with the side cavity.

As a further description of the above technical solution:

the box outer wall is located and is provided with the controller between two scavenging covers, be electric connection between controller and scavenging flabellum and the valve.

The utility model has the following beneficial effects:

1. according to the utility model, the main gear is rotated under the driving of the motor and the transmission of the driving rod, the auxiliary gear is rotated, so that the scavenging fan blades are rotated through the rotating rod, the external gas is further discharged from the air inlet to the interior of the box body through the exhaust pipe under the action of the communicating groove and the pipeline.

2. According to the utility model, the motor is cooled under the action of the fan, and meanwhile, the scavenging fan blades can be effectively protected under the action of the protection frame, so that the service life of the whole body is prolonged, the whole body is simple to operate, and the whole device is small and exquisite and is convenient to use.

Drawings

Fig. 1 is a perspective view of an automatic purging and trapping device for indoor environment detection according to the present invention;

FIG. 2 is a cross-sectional view of an automatic purging and trapping device for indoor environment detection according to the present invention;

fig. 3 is a schematic connection diagram of a motor in the automatic purging and trapping device for indoor environment detection according to the present invention.

Illustration of the drawings:

1. a box body; 2. a gas sweeping hood; 3. an air inlet; 4. scavenging fan blades; 5. fixing the disc; 6. a rotating rod; 7. a protective frame; 8. a controller; 9. a vent; 10. a communication port; 11. a middle cavity; 12. a valve; 13. an exhaust pipe; 14. a lateral cavity; 15. a lifting plate; 16. a communicating groove; 17. a drive rod; 18. a main gear; 19. a heat dissipation compartment; 20. a motor; 21. a fan; 22. a slave gear; 23. a drive bay.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment provided by the present invention: an automatic purging and trapping device for indoor environment detection comprises a box body 1, wherein a driving cabin 23 is arranged on one side of the lower portion inside the box body 1, a driving rod 17 is rotatably connected to the middle portion of one side inside the driving cabin 23, the other end of the driving rod 17 penetrates through the inner wall of the other side of the driving cabin 23 and is fixedly connected to the driving end of a motor 20, the motor 20 is fixedly connected to the outer wall of the driving rod 17 below the inside of the box body 1 and is fixedly connected with a main gear 18, the left side and the right side of the main gear 18 are respectively connected with a driven gear 22 in a meshed manner, a rotating rod 6 is fixedly connected to a through hole in the middle of the driven gear 22, one end of the rotating rod 6 penetrates through the box body 1 and is fixedly connected with a scavenging fan blade 4, an air inlet 3 is arranged on the outer wall of the box body 1 inside a scavenging cover 2, a communicating groove 16 is arranged on the front side of the driving rod 17 inside the box body 1, a middle cavity 11 is arranged above the middle portion inside the box body 1, and an exhaust pipe 13 is fixedly connected to the bottom end of the middle cavity 11, the inner part of the box body 1, which is positioned at the left and the right sides of the middle cavity 11, is provided with the side cavities 14, the depth of the side cavities 14 is greater than that of the middle cavity 11, so that the middle cavity 11 is convenient to collect, the inner walls at the left and the right sides of the middle cavity 11 are provided with the communicating ports 10, the communicating ports 10 are internally provided with the valves 12, under the driving of the motor 20 and the driving of the driving rod 17, the main gear 18 is rotated, the driven gear 22 is rotated, so that the scavenging fan blades 4 are rotated through the rotating rod 6, further, the outside air is enabled to be exhausted from the air inlet 3 and the inner part of the box body 1, and is exhausted through the exhaust pipe 13 under the action of the communicating groove 16 and the pipeline, because a certain volume of water is injected into the inner part of the middle cavity 11 before use, when the exhaust pipe 13 starts to exhaust, because the inner part of the middle cavity 11 starts to generate air, at the moment, the water in the inner part of the middle cavity 11 flows to the inner part of the communicating ports 10 to the side cavities 14, thereby make lumen 11 carry out the gas collection, gaseous simultaneously can be through water to can carry out the edulcoration to gas, improve gaseous purity, simultaneously under fan 21's effect, dispel the heat to motor 20, improve holistic life.

The other end of the rotating rod 6 is rotatably connected to the inner wall of the other side of the driving cabin 23, the top of the box body 1 is positioned above the side cavity 14 and is provided with a vent hole 9, the vent holes 9 are respectively communicated with the side cavities 14, the box body 1 is fixedly connected with a scavenging cover 2 at the position of a scavenging fan blade 4, the scavenging fan blade 4 is positioned inside the scavenging cover 2, the front side inside the scavenging cover 2 is fixedly connected with a protective frame 7, the other end of the protective frame 7 is fixedly connected to the outer wall of the fixed disk 5, the integral safety is improved, the fixed disk 5 is positioned at the center of the front side inside the scavenging fan blade 4, the main gear 18 is positioned inside the driving cabin 23, two ends of the communicating groove 16 are respectively communicated with the air inlet 3, the middle part of the communicating groove 16 is communicated with the exhaust pipe 13 through a pipeline, the other side inside the box body 1 is provided with a heat dissipation cabin 19, the fan 21 is fixedly connected inside the heat dissipation cabin 19, the inner wall of one side of the heat dissipation cabin 19 is communicated with the motor 20, the inner wall of the other side of the heat dissipation cabin 19 is provided with a vent hole to play a role of gas circulation and improve the overall safety, the inside of the side cavity 14 is provided with a lifting plate 15, the lifting plate 15 is positioned above the communication port 10, the communication port 10 is communicated with the side cavity 14, the outer wall of the box body 1 is positioned between the two scavenging hoods 2 and is provided with a controller 8, the controller 8 is electrically connected with the scavenging fan blades 4 and the valve 12, under the driving of a motor 20 and the driving of a driving rod 17, a main gear 18 rotates and a driven gear 22 rotates, so that the scavenging fan blades 4 rotate through a rotating rod 6, further, the outside gas is discharged from the air inlet 3 to the inside of the box body 1 through the exhaust pipe 13 under the action of a communication groove 16 and a pipeline, because a certain volume of water is injected into the inside of the middle cavity 11 before use, when the exhaust pipe 13 starts to exhaust, because 11 inside productions of lumen are gaseous, 11 inside water of lumen can follow the inside that intercommunication mouth 10 flowed to side chamber 14 this moment to make lumen 11 carry out the gas collection, gaseous can pass through water simultaneously, thereby can carry out the edulcoration to gas, improved gaseous purity, simultaneously under fan 21's effect, dispel the heat to motor 20, improved holistic life.

The working principle is as follows: firstly, under the driving of the motor 20 and the transmission of the driving rod 17, the main gear 18 is rotated, and the driven gear 22 is rotated, so that the scavenging fan blades 4 are rotated through the rotating rod 6, and further, the external air is further from the air inlet 3 to the inside of the box body 1, and is discharged through the exhaust pipe 13 under the action of the communication groove 16 and the pipeline, because a certain volume of water is injected into the inside of the middle cavity 11 before use, when the exhaust pipe 13 starts to exhaust air, because the inside of the middle cavity 11 starts to generate air, at the moment, the water in the middle cavity 11 flows to the inside of the side cavity 14 from the communication port 10, so that the middle cavity 11 collects air, meanwhile, the air passes through the water, so that the air can be purified, the purity of the air is improved, and meanwhile, under the action of the fan 21, the heat dissipation is performed on the motor 20, and the service life of the whole is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Automatic entrapment equipment that sweeps of indoor environmental detection, including box (1), its characterized in that: one side of the inside below of box (1) is provided with drive cabin (23), the inside middle part of drive cabin (23) one side is rotated and is connected with actuating lever (17), the other end of actuating lever (17) runs through the inner wall of drive cabin (23) opposite side to fixed connection is at the drive end of motor (20), motor (20) fixed connection is in the inside below of box (1) fixedly connected with master gear (18) on the outer wall of actuating lever (17), the left and right sides of master gear (18) all meshes and is connected with from gear (22), through-hole fixedly connected with bull stick (6) at the middle part of from gear (22), the one end of bull stick (6) runs through box (1) and fixedly connected with scavenging fan blade (4), the inside that box (1) outer wall is located scavenging cover (2) is provided with air inlet (3), the inside front side that is located actuating lever (17) of box (1) is provided with intercommunication groove (16), the top at middle part is provided with lumen (11) in box (1), middle part fixedly connected with blast pipe (13) of lumen (11) bottom, the inside left and right sides that is located lumen (11) of box (1) all is provided with side chamber (14), all be provided with intercommunication mouth (10) on the inner wall of lumen (11) left and right sides, the inside of intercommunication mouth (10) is provided with valve (12).

2. The indoor environment detection automatic purge and trap apparatus of claim 1, wherein: the other end of the rotating rod (6) is rotatably connected to the inner wall of the other side of the driving cabin (23), an air vent (9) is arranged above the side cavity (14) at the top of the box body (1), and the air vent (9) is communicated with the side cavity (14) respectively.

3. The indoor environment detection automatic purge and trap apparatus of claim 1, wherein: the box (1) is located scavenging fan blade (4) and locates fixedly connected with to sweep gas hood (2), scavenging fan blade (4) are located the inside of sweeping gas hood (2).

4. The indoor environment detection automatic purging and trapping device according to claim 3, wherein: sweep inside front side fixedly connected with protection frame (7) of gas hood (2), the other end fixed connection of protection frame (7) is on the outer wall of fixed disk (5), fixed disk (5) are located the center department of the inside front side of scavenging fan blade (4).

5. The indoor environment detection automatic purging and trapping device according to claim 1, wherein: the main gear (18) is located inside the drive bay (23).

6. The indoor environment detection automatic purging and trapping device according to claim 1, wherein: the two ends of the communicating groove (16) are respectively communicated with the air inlet (3), and the middle part of the communicating groove (16) is communicated with the exhaust pipe (13) through a pipeline.

7. The indoor environment detection automatic purge and trap apparatus of claim 1, wherein: the other side in box (1) inside is provided with heat dissipation cabin (19), the inside fixedly connected with fan (21) in heat dissipation cabin (19).

8. The indoor environment detection automatic purging and trapping device according to claim 7, wherein: the inner wall of one side of the heat dissipation cabin (19) is communicated with the motor (20), and the inner wall of the other side of the heat dissipation cabin (19) is provided with a ventilation opening.

9. The indoor environment detection automatic purge and trap apparatus of claim 1, wherein: the side cavity (14) is internally provided with a lifting plate (15), the lifting plate (15) is positioned above the communicating port (10), and the communicating port (10) is communicated with the side cavity (14).

10. The indoor environment detection automatic purging and trapping device according to claim 1, wherein: the outer wall of the box body (1) is located between the two scavenging hoods (2) and is provided with a controller (8), and the controller (8) is electrically connected with the scavenging fan blades (4) and the valve (12).