CN215065569U

CN215065569U - Atmospheric sampling device

Info

Publication number: CN215065569U
Application number: CN202121205987.2U
Authority: CN
Inventors: 傅寅
Original assignee: Nanjing Runhuiying Environmental Technology Co ltd
Current assignee: Nanjing Runhuiying Environmental Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-07
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses an atmospheric sampling device, which comprises a box body and an upper cover, wherein the upper cover seals the upper part of the box body, the box body is internally provided with a negative pressure vacuum tube, the box body internally comprises a placing bin and a positioning bin, a positioning frame is arranged in the positioning bin, the positioning frame comprises a bracket and a plurality of fixing buckles, and evenly connect on the upper portion of support, the inside of fixed knot sets up the elasticity arc board, and fixed the knot includes the base, and the base sets up to the annular, sets up the spout on the base, sets up the slider in the spout, and the center pin direction towards the base sets up first spring on the slider, and on the other end of first spring supported the base, the elasticity arc board was connected on the slider, and the elasticity arc board carries out the centre gripping to the negative pressure vacuum tube, the utility model discloses a set up the form of mount and locating rack in the box, carry out the centre gripping to the gas collecting pipe of collecting, improve gas collecting pipe's stability.

Description

Atmospheric sampling device

Technical Field

The utility model belongs to the technical field of the air sampling device, concretely relates to atmospheric sampling device.

Background

Atmospheric sampling refers to a method for collecting a pollutant sample or a polluted air sample in the atmosphere, and the collection method is a method for gathering pollutants with lower concentration in the atmosphere by enabling a large amount of air to pass through a liquid absorbent or a solid adsorbent, such as an air suction method and a filter membrane method; the other kind is the air that contains the pollutant with container (glass bottle, plastic bag etc.) collection, is called direct sampling method, and the mode of sampling is decided according to purpose and the on-the-spot condition of sampling, and the sample should be representative to be convenient for carry out subsequent analysis, survey, in order to obtain reliable, accurate atmospheric pollution's basic data, for the demand that satisfies the atmosphere sampling, the utility model discloses to the mode of direct sampling method collection air provides an atmosphere sampling device.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model discloses a main aim at designs an atmosphere sampling device, through the form that sets up mount and locating rack in the box, carries out the centre gripping to the gas collecting pipe of collecting, improves gas collecting pipe's stability.

In order to realize the purpose, the utility model adopts the following technical scheme:

the device for monitoring and managing the ambient air comprises a box body and an upper cover, wherein the upper cover seals the upper part of the box body, and a negative pressure vacuum tube is arranged in the box body.

The box inside including placing storehouse and location storehouse, set up the locating rack in the location storehouse, the locating rack include that support and fixed knot, fixed knot sets up a plurality of, and evenly connect on the upper portion of support, the inside of fixed knot sets up the elasticity arc board, fixed knot includes the base, and the base sets up to the annular, set up the spout on the base, set up the slider in the spout, the slider towards the center pin direction to the base set up first spring, the other end of first spring supports to the base, the elasticity arc board connect on the slider, the elasticity arc board carries out the centre gripping to the negative pressure vacuum tube.

As a further description of the present invention, the sliding grooves are at least two, and the number of the elastic arc plates is consistent with that of the sliding grooves.

As a further description of the present invention, the elastic arc plate includes a second spring and an arc plate, the second spring is disposed between the arc plate and the slider, the first spring is disposed two, and the second spring is disposed between the first springs.

As a further description of the present invention, the fixing buckle further includes a fixing cover, the fixing cover is configured as an annular shape, and the fixing cover is disposed above the base in a matching manner.

As a further description of the present invention, the slider tail is configured as an arc structure, the two ends of the arc are configured with the semicircular notch grooves, the lower portion of the fixing cover is configured with the sliding posts corresponding to the semicircular notch grooves, and the connecting manner of the sliding posts and the fixing cover is fixed connection.

As a further description of the present invention, the radius of the sliding column is the same as the radius of the semicircular notch groove, the fixing cover rotates, and the sliding column is respectively inserted into the semicircular notch groove of the front end or the rear end of the slider corresponding to the card.

As a further description of the utility model, the location storehouse in set up the mount, the both sides of support set up the support arm, all set up the screw hole on support arm and the mount, threaded hole sets up the bolt, the bolt is connected support arm and mount.

Compared with the prior art, the utility model discloses a technological effect does:

the utility model provides an atmosphere sampling device adopts negative pressure vacuum tube extraction atmosphere, samples the atmosphere, and the locating rack and the mount cooperation that the cooperation set up in the box are fixed negative pressure vacuum tube, improve negative pressure vacuum tube's stability and security.

Drawings

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is a structural view of the positioning frame of the present invention;

fig. 3 is a view of the fixing buckle structure of the present invention.

In the figure, 1, a box body, 11, a placing bin, 12, a positioning bin, 13, a fixing frame, 2, an upper cover, 3, a vacuum tube, 4, a positioning frame, 5, a support, 51, a support arm, 6, a fixing buckle, 61, a base, 62, a sliding groove, 63, a sliding block, 64, a first spring, 65, a semicircular notch groove, 7, an elastic arc plate, 71, a second spring, 72, an arc plate, 8, a fixing cover and 81, a sliding column are arranged.

Detailed Description

The present invention is described in detail below with reference to the attached drawings:

an atmosphere sampling device is shown in figures 1-3 and comprises a box body 1 and an upper cover 2, wherein the upper cover 2 seals the upper part of the box body 1, and a negative pressure vacuum tube 3 is arranged in the box body 1.

The technical scheme disclosed above discloses the technical characteristics that the atmospheric sampling device comprises in detail, including a box body 1 and a negative pressure vacuum tube 3, respectively, the atmosphere is collected in the negative pressure vacuum tube 3, and the negative pressure vacuum tube 3 is placed in the box body 1.

The box 1 inside including placing storehouse 11 and location storehouse 12, set up locating rack 4 in the locating storehouse 12, locating rack 4 include support 5 and fixed knot 6, fixed knot 6 sets up a plurality of, and evenly connects on the upper portion of support 5, the inside of fixed knot 6 sets up elasticity arc board 7, fixed knot 6 includes base 61, base 61 sets up to the annular, set up spout 62 on the base 61, set up slider 63 in the spout 62, slider 63 on set up first spring 64 towards the center pin direction of base, the other end of first spring 64 supports on base 61, elasticity arc board 7 connect on slider 63, elasticity arc board 7 carries out the centre gripping to vacuum tube 3, spout 62 set up two at least, the quantity of elasticity arc board 7 is unanimous with the quantity of spout 62.

The bottom of the positioning bin 12 is provided with a layer of thin sponge.

The elastic arc plate 7 comprises a second spring 71 and an arc plate 72, the second spring 71 is arranged between the arc plate 72 and the sliding block 63, the number of the first springs 64 is two, and the second spring 71 is arranged between the first springs 64.

The technical scheme of the above-mentioned disclosure has disclosed in detail the utility model discloses a, adopt in the scheme to set up vacuum tube 3 in box 1, vacuum tube 3 sets up elasticity arc board 7 through locating rack 4 and carries out the centre gripping, the in-process of centre gripping, slider 63 and first spring 64's cooperation can satisfy not unidimensional vacuum tube 3's use.

The vacuum bulb 3 may be a container for collecting air, such as a glass tube, and is not limited to the vacuum bulb 3.

The fixing buckle 6 further comprises a fixing cover 8, wherein the fixing cover 8 is annular and is arranged above the base 61 in a matching mode.

The afterbody of slider 63 set up to the arc structure, curved both ends set up semicircle type breach groove 65, the lower part of fixed lid 8 is equipped with the traveller 81 corresponding with semicircle type breach groove 65, traveller 81 is fixed connection with the connected mode of fixed lid 8.

The radius of the sliding column 81 is the same as the radius of the semicircular notch groove 65, the fixed cover 8 rotates, and the sliding column 81 is correspondingly clamped into the semicircular notch groove 65 at the front end or the rear end of the sliding block 63.

As shown in fig. 3, in the use of fixed knot 6, rotate fixed lid 8, the traveller 81 that sets up in the fixed lid rotates, traveller 81 compresses tightly slider 63 along the arc of slider 63, the semicircle type breach groove 65 corresponding with traveller 81 that sets up at slider 63's front end, can guarantee that slider 63 produces the auto-lock when reaching corresponding position, improve the stability of fixed knot 6, only need can realize the operation when the rotatory fixed lid 8 when needing to loosen, and is simple and convenient.

The positioning bin 12 is internally provided with a fixing frame 13, the two sides of the support 5 are provided with support arms 51, the support arms 51 and the fixing frame 13 are respectively provided with a threaded hole, a bolt is arranged in the threaded hole, and the support arms 51 and the fixing frame 13 are connected through the bolt.

The utility model provides an atmosphere sampling device adopts vacuum tube 3 extraction atmosphere, samples the atmosphere, and the locating rack 4 that the cooperation set up in box 1 cooperates with mount 13, fixes vacuum tube 3, improves vacuum tube 3's stability and security.

The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an atmosphere sampling device, includes box and upper cover, the upper cover seals the upper portion of box, the box in set up negative pressure vacuum tube, its characterized in that: the box inside including placing storehouse and location storehouse, set up the locating rack in the location storehouse, the locating rack include that support and fixed knot, fixed knot sets up a plurality of, and evenly connect on the upper portion of support, the inside of fixed knot sets up the elasticity arc board, fixed knot includes the base, and the base sets up to the annular, set up the spout on the base, set up the slider in the spout, the slider towards the center pin direction to the base set up first spring, the other end of first spring supports to the base, the elasticity arc board connect on the slider, the elasticity arc board carries out the centre gripping to the negative pressure vacuum tube.

2. An atmospheric sampling device as defined in claim 1, wherein: the number of the elastic arc plates is consistent with that of the sliding grooves.

3. An atmospheric sampling device as defined in claim 2, wherein: the elastic arc plate comprises a second spring and an arc plate, the second spring is arranged between the arc plate and the sliding block, the number of the first springs is two, and the second spring is located between the first springs.

4. An atmospheric sampling device as defined in claim 1, wherein: the fixing buckle further comprises a fixing cover, the fixing cover is annular, and is arranged above the base in a matching mode.

5. An atmospheric sampling device as defined in claim 4 wherein: the tail of the sliding block is of an arc structure, semicircular notch grooves are formed in two ends of the arc, sliding columns corresponding to the semicircular notch grooves are arranged on the lower portion of the fixing cover, and the sliding columns are fixedly connected with the fixing cover.

6. An atmospheric sampling device as defined in claim 5 wherein: the radius of the sliding column is the same as that of the semicircular notch groove, the fixing cover rotates, and the sliding column is correspondingly clamped into the semicircular notch groove at the front end or the rear end of the sliding block respectively.

7. An atmospheric sampling device as defined in any of claims 1-6 wherein: the location storehouse in set up the mount, the both sides of support set up the support arm, all set up the screw hole on support arm and the mount, set up the bolt in the screw hole, the bolt is connected support arm and mount.