CN211877538U - Air sampler - Google Patents

Abstract

The utility model discloses an air sampler, including sample thief body, air duct, absorption bottle base, A-frame, be provided with aspiration pump, time-recorder in the casing of sample thief body, the aspiration pump is provided with aspiration pump intake pipe, aspiration pump outlet duct, the aspiration pump intake pipe passes the casing top of sample thief body, the aspiration pump outlet duct passes the casing upper right side of sample thief body and is connected with the absorption bottle through the air duct, the absorption bottle sets up in the holding intracavity of absorption bottle base, absorption bottle base sets up in the casing lower right part of sample thief body and sample thief body's casing fixed connection; the timer is embedded in a front panel of the shell of the sampler body; the top of the triangular support is connected with the bottom of the sampler body. Through the utility model provides a current air sampler equipment with dismantle troublesome, complex operation, the structure is unstable, inconvenient problem of carrying and moving.

Description

Air sampler

Technical Field

The utility model belongs to the technical field of the air sampling, in particular to air sampler.

Background

With the increasing severity of environmental problems, environmental protection has become a common concern in the world, and with the development of social productivity, the requirements of people on the generation of living environments are continuously increased, the environments on which people live are protected, and the deep development of environmental protection work is not slow enough. Environmental monitoring is an important task in environmental protection, and air sampling in environmental monitoring is an important ring. The air sampler is an auxiliary instrument, can collect or extract gas pollutants in the detected ambient air, and can detect the concentration of the gas pollutants in the detected ambient air when being used together with instruments such as a gas chromatograph and the like.

However, current air sampler is when using, adopt plastic hose to connect air sampler body and bubble absorption tube usually, the bubble absorption tube is unsettled to be placed on the shelf and not have the base to support, the structure is unstable easily to rock and easily drops, and the bubble absorption tube is the glass material, the structure is complicated, and is large, easy breakage, need to hold one hand hose when connecting plastic hose and hold the bubble absorption tube, easily knead up and endanger operator's safety, inconvenient equipment, dismantle, deposit and carry, and current air sampler body is connected through the bolt with the A-frame usually, it is inconvenient to assemble and dismantle, and the operation is thus complicated, when gathering the air in different places, the air sampler is inconvenient to carry and move.

In order to the above problem, the utility model provides an air sampler, through rational design air sampler structure, adopt air duct lug connection air sampler body and absorption bottle, the absorption bottle sets up in unable adjustment base holding intracavity, the structure is firm to be difficult for droing, the absorption bottle simple structure, small, difficult breakage, and the air sampler body passes through the expansion clamp with the A-frame and is connected, make its equipment simple with dismantle the step, high durability and convenient operation, each subassembly is difficult broken, conveniently deposit, the transport, carry and move, it is troublesome to have solved current air sampler equipment and dismantle, complex operation, the structure is unstable, inconvenient problem of carrying and moving.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an air sampler comprises a sampler body, an air duct, an absorption bottle base and a triangular bracket; an air suction pump and a timer are arranged in the shell of the sampler body; the air extracting pump is arranged at the top in the shell of the sampler body and is provided with an air extracting pump air inlet pipe and an air extracting pump air outlet pipe, the air extracting pump air inlet pipe penetrates through the top of the shell of the sampler body, the air extracting pump air outlet pipe penetrates through the upper right side of the shell of the sampler body, the air extracting pump air outlet pipe is connected with an absorption bottle through an air duct, the absorption bottle is arranged in an accommodating cavity of an absorption bottle base, and the absorption bottle base is arranged at the lower right part of the shell of the sampler body and is fixedly connected with the shell of the; the sampler comprises a sampler body and is characterized in that a key is arranged on the panel of the timer, the key controls the timer, and the timer is embedded in the front panel of the shell of the sampler body.

The top of the triangular support is connected with the shell of the sampler body through a telescopic clamp, and the telescopic clamp is arranged at the top of the triangular support and is fixedly connected with the triangular support; the telescopic clamp is provided with a telescopic arm and a clamping tooth, the telescopic clamp extends the telescopic arm to clamp a rectangular groove with the clamping tooth, and the rectangular groove is arranged on a front panel and a back panel of a shell of the sampler body, so that the bottom of the shell of the sampler body is horizontally and stably locked on the upper surface of the telescopic clamp.

As an optimized proposal of the utility model, the inner diameter of the air duct is 1-3mm of silicone tube.

Through the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a sample thief body, the air duct, the absorption bottle, absorb bottle base, A-frame, be provided with the aspiration pump in the casing of sample thief body, the time-recorder, each subassembly is difficult broken, conveniently deposit, the transport, the aspiration pump outlet duct that adopts the air sampler body in proper order with the air duct, the absorption bottle is connected, the absorption bottle sets up in the holding intracavity of absorption bottle base, the absorption bottle base sets up in the casing fixed connection of the outer right lower part of the casing of sample thief body and sample thief body, the structure is firm and is difficult for droing, when gathering the air in different places, conveniently carry and move.

2. When the air sampler is used, the air sampler body and the triangular bracket are connected, the absorption bottle is vertically placed in the absorption bottle base, the air outlet pipe of the air pump of the air sampler body is connected with the absorption bottle through the air guide pipe, the air guide pipe can be connected only by stretching into the absorption bottle, then sampling can be started, the time for collecting the air sample can be recorded through the timer embedded in the front panel of the shell of the sampler body, and the air sampler is simple to assemble and convenient to use; when the air sampler is disassembled, the joint of the air outlet pipe of the air suction pump and the air guide pipe is disassembled in sequence, the other end of the air guide pipe is taken out of the absorption bottle, the absorption bottle is taken out of the accommodating cavity of the base of the absorption bottle, and the joint of the air sampler body and the telescopic clamp is disassembled, so that the disassembly is simple.

Drawings

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

FIG. 2 is a rear view of the sampler body of the present invention;

fig. 3 is a bottom view of the sampler body of the present invention;

fig. 4 is a schematic view of the structure of the telescopic clamp of the present invention.

In the figure: 1. the sampler comprises a sampler body, 2 parts of a timer, 3 parts of a timer button, 4 parts of an air pump, 5 parts of an air inlet pipe of the air pump, 6 parts of an air outlet pipe of the air pump, 7 parts of an air guide pipe, 8 parts of an absorption bottle, 9 parts of an absorption bottle base, 10 parts of a rectangular groove, 11 parts of a telescopic clamp, 12 parts of a three-leg support, 13 parts of a telescopic arm and 14 parts of a clamping tooth.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and examples. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

[ example 1 ]

As shown in fig. 1-4, an air sampler comprises a sampler body 1, an air duct 7, an absorption bottle 8, an absorption bottle base 9, and a triangular bracket 12; an air pump 4 and a timer 2 are arranged in a shell of the sampler body 1; the air extracting pump 4 is arranged at the top in the shell of the sampler body 1, the air extracting pump 4 is provided with an air extracting pump air inlet pipe 5 and an air extracting pump air outlet pipe 6, the air extracting pump air inlet pipe 5 penetrates through the top of the shell of the sampler body 1 to be communicated with air, and an air sample enters from the air extracting pump air inlet pipe 5 when the air is collected; an air outlet pipe 6 of the air pump penetrates through the upper right side of the shell of the sampler body 1, the air outlet pipe 6 of the air pump is connected with an absorption bottle 8 through an air duct 7, one end of the air duct 7 is sleeved on the air outlet pipe 6 of the air pump when the air outlet pipe is connected, the other end of the air duct 7 extends into the mouth of the absorption bottle 8, and the diameter of the air duct 7 is preferably 1-3mm of a silicone tube; the absorption bottle 8 is arranged in the containing cavity of the absorption bottle base 9, the absorption bottle base 9 is arranged at the right lower part of the shell of the sampler body 1 and is fixedly connected with the shell of the sampler body 1, and the containing cavity of the absorption bottle base 9 is preferably cylindrical; the panel of the timer 2 is provided with a key 3, the key 3 controls the timer 2, the timer 2 is embedded in a shell front panel of the sampler body 1, and the time for collecting the air sample is conveniently recorded by a worker.

[ example 2 ]

As shown in fig. 1, 2 and 4, the top of the triangular bracket 12 is connected with the shell of the sampler body 1 through the telescopic clamp 11, and the telescopic clamp 11 is arranged at the top of the triangular bracket 12 and is fixedly connected with the triangular bracket 12; the telescopic clamp 11 is provided with telescopic arm 13, two sets of the same clamping teeth 14, the telescopic arm 13 has elasticity, and is extensible and shortened, the operator elongates the telescopic arm 13 of the telescopic clamp 11, the two sets of clamping teeth 14 are respectively clamped in the two rectangular grooves 10, and the two same rectangular grooves 10 are respectively arranged on the front panel and the back panel of the shell of the sampler body 1, so that the bottom of the shell of the sampler body 1 is horizontally and stably locked on the upper surface of the telescopic clamp 11.

The working principle is as follows: when the air sampler uses, connect air sampler body 1 and A-frame 12 earlier, the flexible arm 13 that the operator pressed from both sides 11 telescopically when connecting lengthens, press from both sides respectively in two rectangle recesses 10 through two sets of clamp teeth 14, place absorption bottle 8 upright in absorption bottle base 9 holding intracavity again, adopt the both ends of air duct 7 to connect air sampler body 1's aspiration pump outlet duct 6 and absorption bottle 8 respectively, can begin to carry out the sampling work, the air of being gathered loops through aspiration pump intake pipe 5, aspiration pump 4, aspiration pump outlet duct 6, air duct 7 reentrant absorption bottle 8, the time of air sample is gathered in the embedded time-recorder 2 record that sets up on the positive board of casing of sampler body 1 of accessible. After sampling is completed, when the air sampler is disassembled, the connection part of the air outlet pipe 6 of the air suction pump and the air guide pipe 7 and the connection part of the air guide pipe 7 and the absorption bottle 8 are sequentially disassembled, the absorption bottle 8 is taken out from the containing cavity of the absorption bottle base 9, and then the telescopic arm 13 of the telescopic clamp 11 is pulled to disassemble the air sampler body 1 from the triangular support 12.

The above detailed description is only specific to the feasible embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments, modifications and alterations without departing from the spirit of the present invention should be included in the scope of the present invention.

Claims (3)

1. An air sampler comprises a sampler body (1), an air duct (7), an absorption bottle (8), an absorption bottle base (9) and a triangular bracket (12); the method is characterized in that: an air suction pump (4) and a timer (2) are arranged in a shell of the sampler body (1), the air suction pump (4) is fixed at the top of the shell of the sampler body (1), the air suction pump (4) is provided with an air suction pump air inlet pipe (5) and an air suction pump air outlet pipe (6), the air suction pump air inlet pipe (5) penetrates through the top of the shell of the sampler body (1) and is communicated with air, the air suction pump air outlet pipe (6) penetrates through the upper right side of the shell of the sampler body (1), the air suction pump air outlet pipe (6) is connected with an absorption bottle (8) through an air duct (7), the absorption bottle (8) is arranged in an accommodating cavity of an absorption bottle base (9), and the absorption bottle base (9) is arranged at the lower right part of the shell of the sampler body (1) and is fixedly; the panel of the timer (2) is provided with a key (3), the key (3) controls the timer (2), and the timer (2) is embedded in the front panel of the shell of the sampler body (1); the top of the triangular support (12) is connected with the bottom of the shell of the sampler body (1).

2. An air sampler according to claim 1, wherein the top of the triangular support (12) is connected with the shell of the sampler body (1) through a telescopic clamp (11), the telescopic clamp (11) is arranged on the top of the triangular support (12) and is fixedly connected with the triangular support (12), the telescopic clamp (11) is provided with a telescopic arm (13) and at least two sets of same clamping teeth (14), the telescopic arm (13) has elasticity and can be extended and shortened, the telescopic arm (13) of the telescopic clamp (11) is extended and can be respectively clamped in two rectangular grooves (10) through the two sets of clamping teeth (14), and the two same rectangular grooves (10) are respectively arranged on the front panel and the back panel of the shell of the sampler body (1).

3. An air sampler as claimed in claim 1 wherein the air duct (7) has a silicone tubing with an internal diameter of 1-3 mm.

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