CN215985384U

CN215985384U - Double-channel air sampler

Info

Publication number: CN215985384U
Application number: CN202122080458.0U
Authority: CN
Inventors: 梁青新; 肖秋媚
Original assignee: Guangzhou Osh China Safety Technology Co ltd
Current assignee: Guangzhou Osh China Safety Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-08
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a double-channel air sampler which comprises a sampler body and a tripod, wherein a connecting sleeve is fixedly connected to the bottom end of the sampler body, the tripod comprises a connecting seat and a plurality of supporting legs, the top ends of the supporting legs are rotatably connected with the tripod, and a first sampling port and a second sampling port are formed in one side of the top end of the sampler body. According to the utility model, the sampler body, the connecting sleeve and the tripod are arranged, the top end of the tripod is provided with the groove, the motor and the rotating shaft, when the sampler collects air, the connecting sleeve can be driven by the motor to rotate, so that the sampler body is driven to rotate, and the carbon tube connected with the second sampling port can rotate at a constant speed at the top end of the tripod, so that air in different directions of a room can be collected, the air in different directions in the room can be collected, and the carbon tube is fixed by the arranged fixing frame, so that the carbon tube can be prevented from being separated from the hose when rotating along with the sampler body.

Description

Double-channel air sampler

Technical Field

The utility model relates to the technical field of air samplers, in particular to a double-channel air sampler.

Background

With the progress of society, the requirements of people on the quality of life are gradually improved, and particularly the environmental awareness of the household environment is strengthened. In order to make the living environment more comfortable, the requirements on the indoor air quality are more strict. The detection of indoor air quality is also receiving increasing attention. For example, the detection of toxic and harmful gases such as formaldehyde, benzene series, TVOC and the like generated in indoor decoration. Need use the binary channels air sampler when detecting above harmful gas usually, can detect formaldehyde, benzene series thing and TVOC simultaneously, detection efficiency is higher.

The formaldehyde collecting bottle of the existing air sampler is reversely sleeved on a collecting port of the sampler, the relative molecular mass of formaldehyde is greater than that of air, and when the collecting bottle is taken up after formaldehyde is collected, the formaldehyde in the bottle is easy to leak, or the air easily enters the collecting bottle. In addition, when the sampler is used for sampling, the sampler is fixed on a tripod and is not movable, so that the carbon tube connected with the other sampling port can only collect the benzene series and TVOC in one direction, and cannot collect the benzene series and TVOC in all directions in a house, and therefore the utility model provides the double-channel air sampler.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a double-channel air sampler.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a binary channels air sampler, includes sample thief body and tripod, sample thief body bottom fixedly connected with adapter sleeve, the tripod includes connecting seat and a plurality of supporting legs, and is a plurality of the supporting legs top all rotates with the tripod to be connected, sample thief body top one side is equipped with first sample connection and second sample connection, the opening has been seted up to first sample connection top both sides, one side that first sample connection was kept away from on sample thief body top is equipped with the stock solution bottle, first sample connection surface cover has the collection bottle, sample thief body upper surface is close to second sample connection department and is equipped with the mount.

In order to better realize the sampler, a groove is formed in the top end of the connecting seat, a motor is fixed in the groove, a rotating shaft is fixedly connected to the driving end of the motor, the top end of the rotating shaft is located in the connecting sleeve, and a fastening bolt is rotatably connected to the side wall of the connecting sleeve in a threaded manner, so that the sampler body is conveniently fixed to the top end of the tripod, and the sampler body is driven to rotate through the rotation of the motor.

In order to better realize the utility model, a bottle cap is arranged at the bottom of the collection bottle, a sealing plug is arranged in the collection bottle and is clamped with an opening in the middle of the bottle cap, so that the bottle mouth of the collection bottle can be conveniently plugged through the sealing plug, and the formaldehyde is prevented from leaking from the collection bottle.

In order to better realize the utility model, two connecting rods are fixed on two sides of the lower surface of the sealing plug, two movable grooves are formed in one side of the bottle cap, which is positioned in the collection bottle, two springs are fixedly connected to the bottom wall of the two movable grooves, the bottom ends of the two connecting rods are respectively connected with the two movable grooves in a sliding manner and are fixedly connected with the top ends of the two springs, the sealing plug can be pulled by the springs to automatically plug the opening of the bottle cap, and formaldehyde leakage is prevented when the collection bottle is taken down from the first sampling port.

In order to better realize the utility model, a hose is sleeved on the surface of the second sampling port, one end of the hose, which is far away from the second sampling port, is connected with a carbon tube, and the carbon tube is clamped with the top end of the fixing frame, so that the carbon tube can be fixed, and the carbon tube is prevented from being separated from the hose when the sampler body rotates.

In order to better realize the utility model, a bottle plug is arranged at the top end of the liquid storage bottle, formaldehyde sampling solution is arranged in the liquid storage bottle, and the formaldehyde sampling solution can be added into the liquid storage bottle by opening the bottle plug and is used for collecting formaldehyde.

In order to better realize the utility model, further, the side wall of the collection bottle is connected with a first connecting pipe, the side wall of the liquid storage bottle is connected with a second connecting pipe, and one end of the second connecting pipe, which is far away from the liquid storage bottle, is communicated with the first connecting pipe, so that formaldehyde can enter the collection bottle through the second connecting pipe and the first connecting pipe in sequence.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. when the sampler is used, the sampler body, the connecting sleeve and the tripod are arranged, the groove, the motor and the rotating shaft are arranged at the top end of the tripod, when the sampler collects air, the connecting sleeve can be driven by the motor to rotate, so that the sampler body is driven to rotate, the carbon tube connected with the second sampling port can rotate at a constant speed at the top end of the tripod, air in different directions in a room can be collected, the air in different directions in the room can be collected, and the carbon tube is fixed by the arranged fixing frame, so that the carbon tube can be prevented from being separated from the hose when rotating along with the sampler body.

2. When the formaldehyde collecting bottle is used, the first sampling port and the collecting bottle are arranged, the collecting bottle comprises a bottle cap, a sealing plug, a connecting rod, a movable groove and a spring, when the collecting bottle is inserted into the first sampling port, the sealing plug can be pushed back into the collecting bottle by the first sampling port, after formaldehyde is collected, the collecting bottle is directly taken off from the first sampling port, and at the moment, the sealing plug can block the opening of the collecting bottle again under the pulling of the spring, so that the formaldehyde can be prevented from leaking from the collecting bottle.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a main sectional view of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is a side view of the present invention;

fig. 4 is a perspective view of the fixing frame of the present invention.

Illustration of the drawings:

1. a sampler body; 11. a first sampling port; 12. a second sampling port; 2. a tripod; 21. a connecting seat; 22. a groove; 23. a motor; 24. a rotating shaft; 25. supporting legs; 3. connecting sleeves; 31. fastening a bolt; 4. collecting a bottle; 41. a bottle cap; 42. a sealing plug; 43. a connecting rod; 44. a movable groove; 45. a spring; 46. a first connecting pipe; 5. a hose; 6. a carbon tube; 7. a fixed mount; 8. a liquid storage bottle; 81. a bottle stopper; 82. a second connecting pipe.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the definitions of "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

As shown in fig. 1 and 3, relate to a binary channels air sampler, including sample thief body 1 and

tripod

2, 1 bottom fixedly connected with adapter sleeve 3 of sample thief body, tripod 2 includes connecting seat 21 and a plurality of supporting legs 25, a plurality of supporting legs 25 tops all rotate with tripod 2 and are connected, 1 top one side of sample thief body is equipped with first sample connection 11 and second sample connection 12, the opening has been seted up to 11 top both sides of first sample connection, one side that first sample connection 11 was kept away from on 1 top of sample thief body is equipped with

stock solution bottle

8, 11 surface covers of first sample connection have

collection bottle

4, 1 upper surface of sample thief body is close to second sample connection 12 departments and is equipped with mount 7. The surface of the second sampling port 12 is sleeved with a hose 5, one end of the hose 5, which is far away from the second sampling port 12, is connected with a carbon tube 6, and the carbon tube 6 is clamped with the top end of the fixing frame 7. The bottle stopper 81 is arranged at the top end of the liquid storage bottle 8, and the formaldehyde sampling solution is arranged inside the liquid storage bottle 8. The lateral wall of the collection bottle 4 is connected with a first connecting pipe 46, the lateral wall of the liquid storage bottle 8 is connected with a second connecting pipe 82, and one end of the second connecting pipe 82 far away from the liquid storage bottle 8 is communicated with the first connecting pipe 46.

As shown in fig. 1, a groove 22 is formed at the top end of the connecting seat 21, a motor 23 is fixed inside the groove 22, a driving end of the motor 23 is fixedly connected with a rotating shaft 24, the top end of the rotating shaft 24 is located inside the connecting sleeve 3, and a fastening bolt 31 is rotatably connected to the side wall thread of the connecting sleeve 3.

As shown in fig. 2, a bottle cap 41 is disposed at the bottom of the collection bottle 4, a sealing plug 42 is disposed inside the collection bottle 4, and the sealing plug 42 is engaged with an opening at the middle of the bottle cap 41. Two connecting rods 43 are fixed on two sides of the lower surface of the sealing plug 42, two movable grooves 44 are formed in one side of the bottle cap 41, which is located in the collection bottle 4, two springs 45 are fixedly connected to the bottom wall of the two movable grooves 44, and the bottom ends of the two connecting rods 43 are respectively connected with the two movable grooves 44 in a sliding manner and fixedly connected with the top ends of the two springs 45.

When in use: the connecting sleeve 3 at the bottom of the sampler body 1 is sleeved on the surface of the rotating shaft 24, then the fastening bolt 31 is screwed, so that the rotating shaft 24 is fixedly connected with the connecting sleeve 3, then the collection bottle 4 is sleeved on the first sampling port 11, at the moment, the first sampling port 11 can jack up the sealing plug 42 in the collection bottle 4, so that the sealing plug 42 is separated from the opening on the bottle cap 41, thereby the first sampling port 11 can be communicated with the inside of the collection bottle 4, then the first connecting pipe 46 is butted with the second connecting pipe 82, the bottle plug 81 is opened, formaldehyde collection solution is added into the liquid storage bottle 8, finally the carbon tube 6 connected with the hose 5 is clamped at the top end of the fixing frame 7, the sampler body 1 can be started to start sampling, the motor 23 can drive the sampler body 1 to rotate ceaselessly in the sampling process, so that the carbon tube 6 can collect air in different directions of a house, and the sampler body 1 is the prior art, concrete theory of operation is no longer repeated, when formaldehyde gathers the back of accomplishing, directly takes off collection bottle 4 from first sample connection 11, under the pulling of spring 45, connecting rod 43 pulling sealing plug 42 plugs up the opening in the middle part of bottle lid 41 once more, prevents that the formaldehyde of gathering in collection bottle 4 from leaking out.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a binary channels air sampler, includes sample thief body (1) and tripod (2), its characterized in that: sampler body (1) bottom fixedly connected with adapter sleeve (3), tripod (2) are including connecting seat (21) and a plurality of supporting legs (25), and are a plurality of supporting legs (25) top all rotates with tripod (2) to be connected, sampler body (1) top one side is equipped with first sample connection (11) and second sample connection (12), the opening has been seted up to first sample connection (11) top both sides, one side that first sample connection (11) were kept away from on sampler body (1) top is equipped with stock solution bottle (8), first sample connection (11) surface cover has collection bottle (4), sampler body (1) upper surface is close to second sample connection (12) department and is equipped with mount (7).

2. The dual path air sampler as recited in claim 1, wherein: connecting seat (21) top is seted up flutedly (22), recess (22) inside is fixed with motor (23), motor (23) drive end fixedly connected with pivot (24), pivot (24) top is located adapter sleeve (3) inside, adapter sleeve (3) lateral wall screw thread rotates and is connected with fastening bolt (31).

3. The dual path air sampler as recited in claim 1, wherein: the collection bottle is characterized in that a bottle cap (41) is arranged at the bottom of the collection bottle (4), a sealing plug (42) is arranged inside the collection bottle (4), and the sealing plug (42) is clamped with an opening in the middle of the bottle cap (41).

4. A dual path air sampler as claimed in claim 3 wherein: two connecting rods (43) are fixed on two sides of the lower surface of the sealing plug (42), two movable grooves (44) are formed in one side, located in the collecting bottle (4), of the bottle cap (41), two springs (45) are fixedly connected to the bottom wall of each movable groove (44), and the bottom ends of the connecting rods (43) are respectively in sliding connection with the two movable grooves (44) and fixedly connected with the top ends of the two springs (45).

5. The dual path air sampler as recited in claim 1, wherein: hose (5) have been cup jointed on second sample connection (12) surface, the one end that second sample connection (12) was kept away from in hose (5) is connected with carbon pipe (6), carbon pipe (6) and mount (7) top block.

6. The dual path air sampler as recited in claim 1, wherein: the top end of the liquid storage bottle (8) is provided with a bottle plug (81), and the interior of the liquid storage bottle (8) is provided with formaldehyde sampling solution.

7. The dual path air sampler as recited in claim 1, wherein: the collection bottle (4) lateral wall is connected with first connecting pipe (46), stock solution bottle (8) lateral wall is connected with second connecting pipe (82), the one end that stock solution bottle (8) were kept away from in second connecting pipe (82) is linked together with first connecting pipe (46).