CN213779646U

CN213779646U - Comprehensive sampler for concentration of particulate matters in ambient air

Info

Publication number: CN213779646U
Application number: CN202022785183.6U
Authority: CN
Inventors: 张先宝
Original assignee: Fujian Shengli Testing Technology Co ltd
Current assignee: Fujian Shengli Testing Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-23
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an environmental air particulate matter concentration synthesizes sample thief, including the sampling box, one side fixedly connected with button of sampling box, one side fixedly connected with display screen that the sampling box is close to the button, one side of sampling box is equipped with the data transmission interface, and the data transmission interface is located the below of display screen, one side fixedly connected with trachea of sampling box, the one end intercommunication that the sampling box was kept away from to the trachea is connected with the air exhauster. The utility model discloses sample thief is synthesized to ambient air particulate matter concentration sets up the lock ring, can stabilize the trachea, prevents that the trachea from breaking because the focus is shakiness, sets up circular suction nozzle, can absorb the granule of dancing in the space, sets up the electric heat net, can effectively prevent to produce the drop of water in the trachea, influences data collection, sets up the venthole, and the air discharge after will gathering sets up the bracing piece, can highly carry out sample acquisition at the difference.

Description

Comprehensive sampler for concentration of particulate matters in ambient air

Technical Field

The utility model relates to an air sampling technical field specifically is an environmental air particulate matter concentration comprehensive sampling ware.

Background

The atmosphere sampler is a common instrument for collecting atmospheric environment and workshop field gas, is widely applied to units of atmospheric environment monitoring, health epidemic prevention, labor protection, scientific research and the like, can be matched with related instruments for use, analyzes the sampled gas to know the degree of pollution of the environment by harmful gas, provides actual pollution conditions for related departments, and takes measures to ensure that people have a healthy living environment.

At present, current atmospheric particulates sample thief need carry the tripod in addition when using just can support the device in higher department to when collecting gas for a long time, steam in the air can get into the gas-supply pipe, produces the drop of water easily in the gas-supply pipe is inside, influences the sampling. Therefore, we improve this and propose an integrated sampler for the concentration of particulate matter in the ambient air.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides an environmental air particulate matter concentration synthesizes sample thief.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an environment air particulate matter concentration comprehensive sampler, which comprises a sampling box, wherein one side of the sampling box is fixedly connected with a button, one side of the sampling box close to the button is fixedly connected with a display screen, one side of the sampling box is provided with a data transmission interface, and the data transmission interface is positioned below the display screen, one side of the sampling box is fixedly connected with an air pipe, one end of the air pipe far away from the sampling box is communicated with an exhaust fan, the air outlet end of the exhaust fan is communicated and connected with the air pipe, the surface of the air pipe is sleeved with a support ring, and tracheal one side fixed connection is kept away from to the lock ring on the sampling box, the suction hole intercommunication of air exhauster is connected with another trachea, another the trachea is kept away from the one end intercommunication of air exhauster and is connected with circular suction nozzle, the trachea is kept away from the one end that the air exhauster was given vent to anger the end and is extended to the inside of sampling box.

As an optimal technical scheme of the utility model, bottom fixed connection in the sampling box is connected with the sampling box perpendicularly, the trachea extends to in the sampling box the sealed extension of one end in the sampling box in, fixedly connected with electric heat net on the trachea extends to the one end inner wall in the sampling box.

As an optimal technical scheme of the utility model, one side intercommunication of sampling box is connected with the venthole, the one end that the venthole is close to the sampling box extends to the sampling box in, the one end intercommunication that the venthole extends to the sampling box in is connected on the sampling box.

As a preferred technical scheme of the utility model, the bottom of sampling box is equipped with the recess, one side fixedly connected with connecting rod in the recess, the surface rotation of connecting rod is connected with the bracing piece.

As an optimal technical scheme of the utility model, the bottom fixedly connected with fixing base of sampling box, the fixed surface of sampling box is connected with the handle.

As a preferred technical scheme of the utility model, the louvre has been seted up to one side of sampling box, the outside fixedly connected with protection network of louvre.

As the utility model discloses a preferred technical scheme, the venthole is close to fixedly connected with filter screen on the one end inner wall of sampling box, one side fixedly connected with air quality detector of sampling box, air quality detector's model is AS 103.

As an optimal technical scheme of the utility model, one side that the sampling box is close to the venthole is equipped with the chamber door, fixedly connected with battery in the sampling box.

The utility model has the advantages that: this sample thief is synthesized to ambient air particulate matter concentration, set up the lock ring, can stabilize the trachea, prevent that the trachea from breaking because the focus is unstable, set up circular suction nozzle, can absorb the granule of dancing in the space, set up the electric heat net, can effectively prevent the intraductal drop of water that produces of trachea, influence the data acquisition, set up the venthole, air escape after will gathering, set up the bracing piece, can carry out sample acquisition at the height of difference, thereby obtain more accurate data, set up the handle, can make this device portable, set up the protection network, can be when this device dispels the heat, protect this device can not get into debris, lead to the damage of this device, set up the air quality detector, can detect the sample of gathering, can obtain data fast, set up the chamber door, can be convenient for change and clear up the sample box of placing in the sample box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of an environmental air particulate matter concentration comprehensive sampler of the present invention;

FIG. 2 is a bottom view of the comprehensive sampler for particulate matter concentration in ambient air according to the present invention;

fig. 3 is a schematic structural diagram of the utility model of an environmental air particulate matter concentration comprehensive sampler.

In the figure: 1. a sampling box; 2. a button; 3. a display screen; 4. an air tube; 5. an exhaust fan; 6. a circular suction nozzle; 7. a support ring; 8. a data transmission interface; 9. a fixed seat; 10. a support bar; 11. a groove; 12. an air outlet; 13. a box door; 14. a filter screen; 15. a storage battery; 16. an air quality detector; 17. a sampling box; 18. a handle; 19. an electric heating net.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model relates to an environmental air particulate matter concentration comprehensive sampler, which comprises a sampling box 1, a button 2 is fixedly connected to one side of the sampling box 1, a display screen 3 is fixedly connected to one side of the sampling box 1 close to the button 2, a data transmission interface 8 is arranged on one side of the sampling box 1, the data transmission interface 8 is positioned below the display screen 3, an air pipe 4 is fixedly connected to one side of the sampling box 1, one end of the air pipe 4 far away from the sampling box 1 is connected with an air exhauster 5 in a communicating manner, the air pipe 4 is connected with an air outlet end of the air exhauster 5 in a communicating manner, a support ring 7 is sleeved on the surface of the air pipe 4, one side of the support ring 7 far away from the air pipe 4 is fixedly connected to the sampling box 1, an air suction hole of the air exhauster 5 is connected with another air pipe 4 in a communicating manner, one end of the other air pipe 4 far away from the air exhauster 5 is connected with a circular suction nozzle 6 in a communicating manner, one end of the air pipe 4 far away from the air outlet end of the air exhauster 5 extends to the inside of the sampling box 1, set up the lock ring 7, can stabilize trachea 4, prevent that trachea 4 from breaking because the focus is unstable, set up circular suction nozzle 6, can absorb the granule of dancing in the space.

Wherein, bottom fixed connection in the sampling box 1 is connected with sampling box 17 perpendicularly, and trachea 4 extends to in sampling box 1 one end is sealed to extend to sampling box 17 in, and fixedly connected with electric heat net 19 sets up electric heat net 19 on the one end inner wall that trachea 4 extends to in the sampling box 1, can prevent effectively that the interior drop of water that produces of trachea 4 from influencing the data collection.

Wherein, one side intercommunication of sampling case 1 is connected with venthole 12, and in venthole 12 extended to sampling case 1 near the one end of sampling case 1, venthole 12 extended to the one end intercommunication connection in sampling case 1 on sampling box 17, set up venthole 12, the air discharge after will gathering.

Wherein, the bottom of sampling case 1 is equipped with recess 11, one side fixedly connected with connecting rod in the recess 11, and the surface of connecting rod rotates and is connected with bracing piece 10, sets up bracing piece 10, can carry out sample collection at the height of difference to obtain more accurate data.

Wherein, the bottom fixedly connected with fixing base 9 of sampling case 1, the fixed surface of sampling case 1 is connected with handle 18, sets up handle 18, can make this device ability portable.

Wherein, the louvre has been seted up to one side of sampling case 1, and the outside fixedly connected with protection network of louvre sets up the protection network, can be when this device heat dissipation, and this device of protection can not get into debris, leads to the damage of this device.

Wherein, the venthole 12 is close to fixedly connected with filter screen 14 on the one end inner wall of sampling box 17, and one side fixedly connected with air quality detector 16 of sampling box 17, the model of air quality detector 16 is AS103, sets up air quality detector 16, can detect the sample of gathering, can obtain data fast.

Wherein, one side that sampling box 1 is close to venthole 12 is equipped with chamber door 13, and fixedly connected with battery 15 sets up chamber door 13 in sampling box 1, can be convenient for change and clear up the sample box 17 of placing in sampling box 1.

The working principle is as follows: when using this device to carry out particulate matter concentration to the air and synthesize the sampling, place this device in suitable place, start this device, make air exhauster 5 get up in operation, inhale in sampling box 17 through the granule of circular suction nozzle 6 in with the air, when absorbing the granule in the air, fixed connection can dehumidify the inspiratory air at electric heat net 19 on trachea 4 inner wall, set up electric heat net 19, can effectively prevent to produce the drop of water in the trachea 4, influence the data acquisition, after the granule enters into sampling box 17, the air can be discharged through venthole 12, when the exhaust air, filter screen 14 of fixed connection on venthole 12 inner wall can prevent that the granule from also being discharged, fixed connection can detect the granule at the air quality detector 16 of sampling box 17 one side, then show on display screen 3.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an environmental air particulate matter concentration comprehensive sampler, includes sampling box (1), its characterized in that, one side fixedly connected with button (2) of sampling box (1), one side fixedly connected with display screen (3) that sampling box (1) is close to button (2), one side of sampling box (1) is equipped with data transmission interface (8), and data transmission interface (8) are located the below of display screen (3), one side fixedly connected with trachea (4) of sampling box (1), the one end intercommunication that sampling box (1) was kept away from in trachea (4) is connected with air exhauster (5), and trachea (4) intercommunication connection be the end of giving vent to anger of air exhauster (5), the surface cover of trachea (4) is equipped with lock ring (7), and lock ring (7) keep away from one side fixed connection on sampling box (1) of trachea (4), the suction hole intercommunication of air exhauster (5) is connected with another trachea (4), and the other end, far away from the exhaust fan (5), of the air pipe (4) is connected with a circular suction nozzle (6), and one end, far away from the exhaust fan (5), of the air outlet end of the air pipe (4) extends to the inside of the sampling box (1).

2. The comprehensive sampler for the concentration of particulate matters in ambient air according to claim 1, wherein a sampling box (17) is vertically connected to the bottom of the sampling box (1), one end of the air pipe (4) extending into the sampling box (1) is hermetically extended into the sampling box (17), and an electric heating net (19) is fixedly connected to the inner wall of one end of the air pipe (4) extending into the sampling box (1).

3. The ambient air particulate matter concentration comprehensive sampler according to claim 2, wherein an air outlet (12) is connected to one side of the sampling box (1) in a communicating manner, one end of the air outlet (12) close to the sampling box (1) extends into the sampling box (1), and one end of the air outlet (12) extending into the sampling box (1) is connected to the sampling box (17) in a communicating manner.

4. The comprehensive sampler for the concentration of particulate matters in ambient air according to claim 1, wherein a groove (11) is formed in the bottom of the sampling box (1), a connecting rod is fixedly connected to one side in the groove (11), and a supporting rod (10) is rotatably connected to the surface of the connecting rod.

5. The ambient air particulate matter concentration comprehensive sampler according to claim 1, characterized in that a fixing seat (9) is fixedly connected to the bottom of the sampling box (1), and a handle (18) is fixedly connected to the surface of the sampling box (1).

6. The comprehensive sampler for the concentration of particulate matters in the ambient air according to claim 1, wherein one side of the sampling box (1) is provided with heat dissipation holes, and a protective net is fixedly connected to the outside of each heat dissipation hole.

7. The comprehensive sampler of the particulate matter concentration in the ambient air according to claim 3, wherein the air outlet (12) is fixedly connected with a filter screen (14) on the inner wall of one end close to the sampling box (17), one side of the sampling box (17) is fixedly connected with an air quality detector (16), and the air quality detector (16) is AS103 in type.

8. The ambient air particulate matter concentration comprehensive sampler according to claim 1, characterized in that a box door (13) is arranged on one side of the sampling box (1) close to the air outlet (12), and a storage battery (15) is fixedly connected in the sampling box (1).