CN218444623U

CN218444623U - Plain type air sampler

Info

Publication number: CN218444623U
Application number: CN202220959326.7U
Authority: CN
Inventors: 宋茂春; 李益明
Original assignee: Sichuan Guobao Environmental Testing Co ltd
Current assignee: Sichuan Guobao Environmental Testing Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2023-02-03
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to an air sampling technical field, and a plain type air sampler is disclosed, including the sampler, the inside of sampler is provided with miniature air exhauster, the rear side of sampler is opened and is equipped with the air inlet, the rear side fixedly connected with intake pipe of air inlet, the shape of intake pipe is the round platform form, the rear side of sampler is opened and is equipped with the recess, the inside of recess is provided with air inlet unit, four spouts have been seted up to the inside of sampler, through inhalation gas in the sampler and then promote the fly leaf rebound, fly leaf rebound drives the measuring stick rebound, through observing the scale on the measuring stick and come the content of judging the inhalation sample air in the sampler, effectively improved the assurance of collection personnel to inhalation sample air content in the sampler, and then be favorable to the result of use to integrated device, more be favorable to the measurer to come to judge the gas content in the sampler through the removal of measuring stick and scale.

Description

Plain type air sampler

Technical Field

The utility model relates to an air sampling technical field specifically is a plain type air sampler.

Background

Currently, air pollution is defined by the international organization for standardization, and generally refers to: since human activities or natural processes cause certain substances to enter the atmosphere, present sufficient concentrations, reach sufficient time, and thus jeopardize human comfort, health and welfare or the phenomenon of the environment, a sampler is a device for sampling gases, and then detecting and analyzing the gases in the air, thus studying environmental changes.

In the use of current air sampler, because the air is colorless tasteless gas, and then when measurement personnel carried out sample work to the air, because current sampler did not possess the ability of judging gas content in the sampler, and then can produce and be full of the air in the sampler but sample work has not yet ended, and then produce the condition that reduces measurement personnel work efficiency, reduce measurement personnel to the result of use of sampler, be unfavorable for the use and the popularization of sampler.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a plain type air sampler possesses the content that can sample the air in the sampler and carries out advantages such as visual inspection, has solved because current sampler does not possess the ability of judging gas content in the sampler, and then produces the problem that reduces the condition of measurement personnel work efficiency.

(II) technical scheme

For the content that realizes above-mentioned sampling air in the sampler carries out the visual detection purpose, the utility model provides a following technical scheme: the utility model provides a plain type air sampler, includes the sampler, the inside of sampler is provided with miniature air exhauster, and the rear side of sampler is opened and is equipped with the air inlet, and the rear side fixedly connected with intake pipe of air inlet, the shape of intake pipe are the round platform form, and the rear side of sampler is opened and is equipped with the recess, and the inside of recess is provided with air inlet unit, and four spouts have been seted up to the inside of sampler, and four spouts are the rectangle array and set up in the inside of sampler, and the structure homogeneous phase in four spouts is the same, and the inside of spout is provided with sample viewing device.

Preferably, air inlet unit includes the slide bar, and slide bar fixed connection has cup jointed the connecting plate in the inside of recess, the surface activity of slide bar, and the connecting plate is at the inside sliding connection of recess, the right side fixedly connected with spring of connecting plate, the right-hand member fixed connection of spring is at the right wall in the recess.

Preferably, a semicircular groove is formed in the right wall of the air inlet, the semicircular groove is in a semicircular arc shape, the rear side of the semicircular groove is communicated with the front side of the groove, a baffle is connected to the inside of the semicircular groove in a sliding mode, and the left side of the baffle is in a semicircular shape.

Preferably, the semicircular shape of the left side of the baffle is matched with the inner wall of the air inlet, and the rear side of the baffle is fixedly connected with the front side of the connecting plate.

Preferably, the sampling observation device comprises a sliding block, the sliding block is connected inside the sliding groove in a sliding mode, and the sliding block and the sliding groove are in an isosceles trapezoid shape and are matched.

Preferably, one opposite side of each of the four sliding blocks is fixedly connected with a movable plate, the movable plates are slidably connected inside the sampler and are matched with the inside of the sampler, and the bottoms of the movable plates are fixedly connected with fixing rods, and the fixing rods are slidably connected inside the sampler.

Preferably, the top fixedly connected with measuring stick of fly leaf, the rear side of measuring stick is opened and is equipped with the scale, and the measuring stick is at the inside sliding connection of sampler, and the passageway has been seted up at the top of sampler, and the measuring stick is at the inside sliding connection of passageway.

(III) advantageous effects

Compared with the prior art, the utility model provides a plain type air sampler possesses following beneficial effect:

1. this plain type air sampler inhales gas and then promotes the fly leaf rebound in through the sampler, fly leaf rebound drives the measuring stick rebound, through observing the scale on the measuring stick and then judging the content of inspiratory sample air in the sampler, effectively improved the assurance of collecting personnel to inspiratory sample air content in the sampler, and then be favorable to the result of use to the integrated device, more be favorable to the measurer to come to judge the gas content in the sampler through the removal and the scale of measuring stick.

2. This plain type air sampler drives the baffle cancellation through the removal connecting plate and to blockking of air inlet, realizes opening the air inlet, and then makes opening of air inlet more convenient, need not use other structure to open the air inlet, later still need to accomodate the equipment of opening the air inlet, is unfavorable for improving the use convenience to the sampler during operation.

3. This plain type air sampler, the shape of slider and the shape of spout are isosceles trapezoid and identical, and then restrict through the effectual moving range to the slider of spout, make the slider can only reciprocate, guarantee simultaneously that the slider drives follow-up stable in structure and removes.

4. This plain type air sampler, because the semicircular inner wall with the air inlet in left side of baffle is identical, and then make the baffle can with the laminating more of the inner wall of air inlet, more be favorable to improving the inside sealed effect of sampler, through baffle and air inlet partial fixedly connected with rubber strip that contacts, further strengthen the baffle to the effect that blocks of air inlet, strengthen the sealed effect in the sampler simultaneously.

Drawings

FIG. 1 is a schematic view of a simplified air sampler according to the present invention;

fig. 2 is a schematic structural diagram of the interior of the sampler of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

fig. 4 is an enlarged schematic structural view of the utility model at the point B in fig. 2;

fig. 5 is a schematic structural view of the baffle of the present invention.

In the figure: 1. a sampler; 2. an air inlet; 3. an air inlet pipe; 4. a channel; 5. a measuring rod; 6. calibration; 7. a movable plate; 8. fixing the rod; 9. a slider; 10. a chute; 11. a semicircular groove; 12. a baffle plate; 13. a groove; 14. a connecting plate; 15. a slide bar; 16. a spring.

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. 1-5, the present invention provides a new technical solution: the utility model provides a plain type air sampler is including sampler 1, sampler 1's inside is provided with miniature air exhauster, miniature air exhauster is current structure, do not do too much to describe here, miniature air exhauster's model is CY076, air inlet 2 has been seted up to sampler 1's rear side, the rear side fixedly connected with intake pipe 3 of air inlet 2, intake pipe 3's shape is the round platform form, the area through intake pipe 3 rear side and air contact is bigger, and then be favorable to carrying out more swift sample work to the air, recess 13 has been seted up to sampler 1's rear side, recess 13's inside fixedly connected with slide bar 15, connecting plate 14 has been cup jointed in slide bar 15's surface activity, connecting plate 14 is at the inside sliding connection of recess 13, connecting plate 14 slides from side to side in recess 13's inside, connecting plate 14's right side fixedly connected with spring 16, spring 16's right-hand member fixed connection is at the right wall in recess 13, under quiescent condition, under spring 16's elastic force effect, connecting plate 14 is located recess 13 leftmost side.

Semicircular groove 11 has been seted up to the right wall in the air inlet 2, the shape of semicircular groove 11 is the semiarc shape, the rear side of semicircular groove 11 communicates with the front side of recess 13, the inside sliding connection of semicircular groove 11 has baffle 12, the left side shape of baffle 12 is semi-circular, and the semi-circular inner wall with air inlet 2 in left side of baffle 12 is identical, baffle 12 and the partial fixedly connected with rubber strip that contacts of air inlet 2, the rear side of baffle 12 and the front side fixed connection of connecting plate 14, under the quiescent condition, baffle 12 blocks air inlet 2, at this moment because the semi-circular inner wall with air inlet 2 in left side of baffle 12 is identical, and then make baffle 12 can with the laminating more of the inner wall of air inlet 2, be favorable to improving the inside sealed effect of sampler 1 more, the outside fixedly connected with rubber strip through baffle 12 and air inlet 2 contact, further strengthen baffle 12 and to the effect that blocks of air inlet 2, strengthen the sealed effect in sampler 1 simultaneously.

When the sampler 1 needs to start sampling work on air, the connecting plate 14 is moved rightwards, then the connecting plate 14 is moved rightwards to start compressing the spring 16, the connecting plate 14 is moved rightwards to start driving the baffle 12 to move rightwards, at the moment, the baffle 12 moves rightwards to stop the air inlet 2, then the micro exhaust fan is started, and the air needing to be sampled is sucked into the sampler 1 through the micro exhaust fan.

Drive baffle 12 through removing connecting plate 14 and cancel the blockking to air inlet 2, realize opening air inlet 2, and then make opening of air inlet 2 more convenient, need not use other structure to open air inlet 2, later still need to open the equipment of air inlet 2 and accomodate, be unfavorable for improving the use convenience to sampler 1 during operation.

Four spouts 10 have been seted up to sampler 1's inside, four spouts 10 are the rectangle array and set up in sampler 1's inside, the structure homogeneous phase in four spouts 10 is the same, the inside sliding connection of spout 10 has slider 9, slider 9's shape is isosceles trapezoid and identical with spout 10's shape, and then restricts the effectual moving range to slider 9 through spout 10, makes slider 9 can only reciprocate, guarantees simultaneously that slider 9 drives follow-up stable in structure and removes.

The relative one side fixedly connected with fly leaf 7 of four sliders 9, fly leaf 7 is at the inside sliding connection of sampler 1, fly leaf 7 slides from top to bottom in sampler 1's inside, fly leaf 7 is identical with sampler 1's inside, the bottom fixedly connected with dead lever 8 of fly leaf 7, dead lever 8 is at the inside sliding connection of sampler 1, dead lever 8 slides from top to bottom in sampler 1's inside, dead lever 8 has limiting displacement to fly leaf 7, the top fixedly connected with measuring stick 5 of fly leaf 7, scale 6 has been seted up to the rear side of measuring stick 5, measuring stick 5 is at the inside sliding connection of sampler 1, measuring stick 5 slides from top to bottom in sampler 1's inside, passageway 4 has been seted up at sampler 1's top, measuring stick 5 is at the inside sliding connection of passageway 4, the same fixedly connected with rubber strip of the inner wall of passageway 4 and measuring stick 5 contact segment, effectively avoid the air in 1 to produce through the gap between passageway 4 and the measuring stick 5 and reveal, influence the collection of the air in sampler 1, measuring stick 5 slides from top to bottom from top in passageway 4, under the initial state, the top of measuring stick 5 is located slightly outstanding 1's top, and the contact length of dead lever 8 is the identical with sampler 8.

When air starts to be sucked into the sampler 1, the air enters the inside of the sampler 1 after entering the inside of the air inlet 2 from the air inlet pipe 3, the sampled air enters the bottom of the movable plate 7 at the moment, the sampled air starts to push the movable plate 7 to start to move upwards after being fully gathered at the bottom of the movable plate 7, no air leakage exists between the movable plate 7 and the sliding blocks 9 as well as between the sliding grooves 10 and the inner wall of the sampler 1, the movable plate 7 drives the four sliding blocks 9 to start to slide upwards in the sliding grooves 10 after moving upwards, the movable plate 7 simultaneously moves upwards to drive the measuring rod 5 to gradually move upwards from the inside of the channel 4, the storage amount of the air in the sampler 1 at the moment is judged by observing the scale 6 through the distance of the upward movement of the measuring rod 5, the scale 6 completely leaks from the inside of the channel 4, the sampled air is completely gathered in the sampler 1 at the moment, the movement of the connecting plate 14 is stopped, the connecting plate 14 resets, the connecting plate 14 drives the baffle 12 to reset, the baffle 12 to restore the blocking effect on the air inlet 2, the miniature exhaust fan is closed, and the sampling work of the air is finished.

Inhale gas and then promote fly leaf 7 rebound in sampler 1, fly leaf 7 rebound drives measuring rod 5 rebound, the content of inspiratory sample air in sampler 1 is further judged through the scale of observing on the measuring rod 5, the assurance of collecting personnel to inspiratory sample air content in sampler 1 has effectively been improved, and then be favorable to the result of use to the overall device, more be favorable to the measurer to come to judge the gas content in sampler 1 through the removal of measuring rod and scale.

The working principle is as follows: when the sampler 1 needs to start sampling work on air, the connecting plate 14 moves rightwards, then the connecting plate 14 moves rightwards to start compressing the spring 16, the connecting plate 14 moves rightwards to start driving the baffle 12 to move rightwards, at the moment, the baffle 12 moves rightwards without blocking the air inlet 2, then the micro exhaust fan is started, and the air needing to be sampled is sucked into the sampler 1 through the micro exhaust fan.

When air starts to be sucked into the sampler 1, the air enters the inside of the sampler 1 after entering the inside of the air inlet 2 from the air inlet pipe 3, the sampled air enters the bottom of the movable plate 7 at this time, and after the sampled air is fully gathered at the bottom of the movable plate 7, the sampled air starts to push the movable plate 7 to start to move upwards, wherein no air leaks between the movable plate 7 and the sliding blocks 9 as well as between the sliding grooves 10 and the inner wall of the sampler 1, the movable plate 7 drives the four sliding blocks 9 to start to slide upwards in the sliding grooves 10 after moving upwards, meanwhile, the movable plate 7 moves upwards to drive the measuring rod 5 to gradually move upwards from the inside of the channel 4, the distance of the upward movement of the measuring rod 5 is measured, the air quantity of the sampler storage 1 at this time is judged by observing the scale 6, after the scale 6 completely leaks from the inside of the channel 4, the sampler 1 completely gathers the sampled air at this time, then, the movement of the connecting plate 14 is stopped, the connecting plate 14 resets to drive the baffle 12 to reset, the baffle 12 restores the blocking effect on the air inlet 2 at this time, then the micro exhaust fan is closed, and the work of the air is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A plain type air sampler, includes sampler (1), its characterized in that: the inside of sampler (1) is provided with miniature air exhauster, air inlet (2) have been seted up to the rear side of sampler (1), rear side fixedly connected with intake pipe (3) of air inlet (2), the shape of intake pipe (3) is the round platform form, recess (13) have been seted up to the rear side of sampler (1), the inside of recess (13) is provided with air inlet unit, four spout (10) have been seted up to the inside of sampler (1), four spout (10) are the rectangle array and set up the inside in sampler (1), the structure homogeneous phase in four spout (10) is the same, the inside of spout (10) is provided with sample viewing device.

2. A simplified air sampler as claimed in claim 1, wherein: the air inlet device comprises a sliding rod (15), the sliding rod (15) is fixedly connected inside the groove (13), a connecting plate (14) is movably sleeved on the surface of the sliding rod (15), the connecting plate (14) is connected inside the groove (13) in a sliding mode, a spring (16) is fixedly connected to the right side of the connecting plate (14), and the right end of the spring (16) is fixedly connected to the right wall in the groove (13).

3. A simplified air sampler as claimed in claim 2, wherein: the right wall in the air inlet (2) is provided with a semicircular groove (11), the semicircular groove (11) is in a semi-arc shape, the rear side of the semicircular groove (11) is communicated with the front side of the groove (13), a baffle (12) is connected inside the semicircular groove (11) in a sliding mode, and the left side of the baffle (12) is in a semicircular shape.

4. A simplified air sampler as claimed in claim 3, wherein: the left side semicircle of the baffle (12) is matched with the inner wall of the air inlet (2), and the rear side of the baffle (12) is fixedly connected with the front side of the connecting plate (14).

5. A simplified air sampler as claimed in claim 4, in which: the sampling observation device comprises a sliding block (9), the sliding block (9) is connected inside a sliding groove (10) in a sliding mode, and the sliding block (9) and the sliding groove (10) are in an isosceles trapezoid shape and are matched with each other in shape.

6. The simplified air sampler of claim 5, wherein: four the opposite side fixedly connected with fly leaf (7) of slider (9), fly leaf (7) are at the inside sliding connection of sampler (1), and fly leaf (7) are identical with the inside of sampler (1), and the bottom fixedly connected with dead lever (8) of fly leaf (7), dead lever (8) are at the inside sliding connection of sampler (1).

7. A simplified air sampler as claimed in claim 6, in which: the utility model discloses a sampler, including fly leaf (7), measuring rod (5), scale (6) have been seted up to the back side of measuring rod (5), and measuring rod (5) are at the inside sliding connection of sampler (1), and passageway (4) have been seted up at the top of sampler (1), and measuring rod (5) are at the inside sliding connection of passageway (4).