CN217901318U

CN217901318U - Atmospheric sampling device for environmental evaluation

Info

Publication number: CN217901318U
Application number: CN202222110765.3U
Authority: CN
Inventors: 杨敏; 杨丹
Original assignee: Anhui Weiyue Environmental Technology Co ltd
Current assignee: Anhui Weiyue Environmental Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-25
Anticipated expiration: 2032-08-11

Abstract

The utility model is suitable for an atmosphere sampling technical field, the utility model provides an atmospheric sampling device is used in evaluation by letter, through setting up the pump, the aspiration pump, first syringe needle, the second syringe needle, the fly leaf, electronic telescopic cylinder and actuating mechanism, actuating mechanism can drive a plurality of sampling bottles of supporting disk and move to first syringe needle below, make the device can sample the air many times in succession, and, before first syringe needle dashes into gas in the sampling bottle, aspiration pump accessible second syringe needle takes out the original air that exists in the sampling bottle out, make the sampling bottle be in the vacuum form, guarantee to pour into the air in the sampling bottle and can not mix there be other gas with this, the precision of later stage air detection data has been guaranteed.

Description

Atmospheric sampling device for environmental evaluation

Technical Field

The utility model relates to an atmospheric sampling technical field specifically is an atmospheric sampling device is used in environmental assessment.

Background

Through the patent retrieval, CN216926260U, a gaseous sampling device of environmental monitoring, be provided with rotary mechanism, it is rotatory to place the board through carousel synchronous drive, with the sampling bottle go to the air-feed pipe under after, utilize the air-feed pipe with the gaseous empty sampling bottle of gas injection, if need sample the gas of different time quantums or the gas of different positions department, through rotary mechanism alright pour into the gas of different time quantums or the gas of different positions department into different sampling bottles respectively, need not the staff and change the sampling bottle by hand, be favorable to improving work efficiency, and has the practicality more.

However, there are still certain drawbacks in this application: when a plurality of sampling bottles are not filled with sampling gas in the application, certain air is stored in the sampling bottles, the air can cause certain influence on the detection data of subsequent sampling gas, the monitoring data is not accurate, and therefore the technical problems existing in the prior art are solved by designing a corresponding technical scheme.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atmospheric sampling device is used in environmental assessment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an atmospheric sampling device for environmental assessment, includes the device main part, the hatch door is installed to the lateral wall of device main part, the fixed handle that is provided with in the device main part, still fixed first backup pad and the second backup pad of being provided with in the device main part, the fixed inflator pump and the aspiration pump of being provided with of top surface of first backup pad, the bottom surface of first backup pad is provided with a pair of fixed plate through the activity of electronic telescopic cylinder, the input of inflator pump passes through trachea and device main part outer intercommunication, and first syringe needle and second syringe needle are installed respectively to the output of inflator pump and aspiration pump, first syringe needle and second syringe needle respectively fixed mounting are on two fly leaves, install the supporting disk in the second backup pad, the supporting disk rotates the setting through the actuating mechanism who sets up in the device main part, and is ring array and has seted up a plurality of recesses on the device main part, the sampling bottle has been placed in the recess, the sealing plug is installed to the bottleneck of sampling bottle, seted up the perforation on the sealing plug.

As a further aspect of the present invention: actuating mechanism includes initiative runner, driven runner and brake disc, initiative runner and driven turntable all rotate the setting between second backup pad and device main part bottom surface, and driven runner and the coaxial fixed connection of supporting disk, the initiative runner passes through the motor drive that sets up in the device main part, and the fixed driving lever that is provided with in eccentric position department of initiative runner, and it has the brake disc still to go back coaxial fixed mounting on the initiative runner, set up jaggedly on the brake disc, set up on the driven runner a plurality ofly with driving lever sliding fit's group groove, the driven runner side lies in two and dials and still sets up between the groove with brake disc side sliding fit's arc wall.

As a further aspect of the present invention: the number of the shifting grooves is the same as that of the sampling bottles, and four shifting grooves are arranged.

As a further aspect of the present invention: the device main part inner wall is located and still fixedly is provided with arc track frid between first backup pad and the second backup pad, the supporting disk rotates and sets up in arc track frid.

As a further aspect of the present invention: the device main body is further provided with a controller, and the controller is electrically connected with the electric telescopic cylinder, the inflator pump, the air pump and the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the pump, the aspiration pump, first syringe needle, the second syringe needle, the fly leaf, electronic telescoping cylinder and actuating mechanism, actuating mechanism can drive a plurality of sampling bottles of supporting disk and move to first syringe needle below, make the device can sample the air many times in succession, and, before first syringe needle dashes into gas in the sampling bottle, aspiration pump accessible second syringe needle takes out the air that originally had in the sampling bottle, make the sampling bottle be in the vacuum form, guarantee with this that the air that pours into the sampling bottle can not mix other gas, the precision of later stage empty gas detection survey data has been guaranteed.

Drawings

FIG. 1 is a perspective view of an atmospheric sampling device for environmental assessment;

FIG. 2 is a cross-sectional view of an atmospheric sampling device for environmental assessment;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a top view of a drive mechanism in an atmospheric sampling device for environmental assessment;

in the figure: 1-device body, 2-cabin door, 3-handle, 4-first support plate, 5-second support plate, 6-inflator pump, 7-air pump, 8-air pipe, 9-first needle, 10-second needle, 11-electric telescopic cylinder, 12-movable plate, 13-groove, 14-sampling bottle, 15-driving runner, 16-motor, 17-deflector rod, 18-driven runner, 19-deflector groove, 20-brake disc, 21-notch, 22-arc groove, 23-arc track groove plate, 24-controller, 25-sealing plug, 26-support plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, an atmosphere sampling device for environmental evaluation comprises a device body 1, a hatch 2 is installed on the side wall of the device body 1, a handle 3 is fixed on the device body 1, a first supporting plate 4 and a second supporting plate 5 are fixedly arranged in the device main body 1, an inflator pump 6 and an air pump 7 are fixedly arranged on the top surface of the first supporting plate 4, a pair of fixing plates are movably arranged on the bottom surface of the first supporting plate 4 through an electric telescopic cylinder 11, the input end of the inflator pump 6 is communicated with the outside of the device main body 1 through an air pipe 8, the output ends of the inflator pump 6 and the air pump 7 are respectively provided with a first needle 9 and a second needle 10, the first needle 9 and the second needle 10 are respectively and fixedly arranged on the two movable plates 12, a supporting plate 26 is arranged on the second supporting plate 5, the supporting plate 26 is rotatably arranged through a driving mechanism arranged in the device main body 1, and a plurality of grooves 13 are arranged on the supporting disk 26 in an annular array, sampling bottles 14 are placed in the grooves 13, a sealing plug 25 is arranged at the bottle opening of the sampling bottle 14, a through hole is arranged on the sealing plug 25, by arranging the inflator pump 6, the air pump 7, the first needle 9, the second needle 10, the movable plate 12, the electric telescopic cylinder 11 and the driving mechanism, the driving mechanism can drive the supporting plate 26 and the plurality of sampling bottles 14 to move to the lower part of the first needle 9, so that the device can continuously sample air for a plurality of times, and, before the first needle 9 is used for filling the sampling bottle 14 with gas, the air pump 7 can pump the air originally stored in the sampling bottle 14 through the second needle 10, so that the sampling bottle 14 is in a vacuum state, therefore, the air injected into the sampling bottle 14 is not mixed with other air, and the accuracy of later air detection data is ensured.

The driving mechanism comprises a driving runner 15, a driven runner 18 and a brake disc 20, wherein the driving runner 15 and the driven turntable are both rotatably arranged between the second supporting plate 5 and the bottom surface of the device main body 1, the driven runner 18 is coaxially and fixedly connected with the supporting disc 26, the driving runner 15 is driven by a motor 16 arranged in the device main body 1, a shift lever 17 is fixedly arranged at the eccentric position of the driving runner 15, the brake disc 20 is coaxially and fixedly arranged on the driving runner 15, a notch 21 is formed in the brake disc 20, a plurality of shift grooves 19 in sliding fit with the shift lever 17 are formed in the driven runner 18, an arc groove 22 in sliding fit with the side surface of the brake disc 20 is further formed in the position between the two shift grooves 19 on the side surface of the driven runner 18, and through the arrangement of the driving runner 15, the driven runner 18 and the brake disc 20, the motor 16 can drive the driving runner 15 to rotate for one circle and can drive a first needle head 9 and a second needle head 10 which are connected with the air pump 6 and the air pump 7 to rotate for 90 degrees and then stop for a certain time, so as to realize intermittent rotation of the supporting disc 26, and in a vacuum injection action of air injection into two adjacent sampling bottles 14 and a vacuum injection action is respectively in the rotating empty gear period.

The number of the shifting grooves 19 is the same as that of the sampling bottles 14, and four shifting grooves are arranged.

In addition, a controller 24 is further arranged on the device main body 1, and the controller 24 is electrically connected with the electric telescopic cylinder 11, the inflator pump 6, the air pump 7 and the motor 16.

Example 2

The embodiment is an improvement on the basis of the embodiment 1, and specifically comprises the following steps:

the inner wall of the device main body 1 is positioned between the first supporting plate 4 and the second supporting plate 5, and is fixedly provided with an arc-shaped track groove plate 23, the supporting plate 26 is rotatably arranged in the arc-shaped track groove plate 23, and through the arrangement of the arc-shaped track groove, an auxiliary supporting effect can be achieved for the rotation of the supporting plate 26, so that the supporting effect of the supporting plate 26 on the plurality of sampling bottles 14 is improved.

The working principle is as follows: when the device is used, firstly, the hatch door 2 is opened, a plurality of sampling bottles 14 are placed in the grooves 13 on the supporting plate 26, then the motor 16 is controlled by the controller 24 to operate, when the motor 16 drives the driving rotating wheel 15 to rotate, the driving rod 17 on the driving rotating wheel 15 is matched with the driving groove 19 on the driven rotating wheel 18, the supporting plate 26 connected with the driven rotating wheel 18 can be driven to rotate by 90 degrees, and the rotation stopping effect is achieved on the supporting plate 26 under the matching of the braking plate 20 and the arc-shaped groove 22, so that the intermittent rotation on the supporting plate 26 is realized, during the rotating neutral period, the electric telescopic cylinder 11 drives the first needle 9 and the second needle 10 to descend, and air injection and vacuum pumping actions are respectively carried out on two adjacent sampling bottles 14, so that the continuous vacuum pumping and the air injection on the plurality of sampling bottles 14 can be realized repeatedly.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The atmospheric sampling device for the environmental assessment comprises a device main body (1), wherein a cabin door (2) is installed on the side wall of the device main body (1), a lifting handle (3) is fixedly arranged on the device main body (1), the atmospheric sampling device is characterized in that a first supporting plate (4) and a second supporting plate (5) are fixedly arranged in the device main body (1), an inflator pump (6) and an air pump (7) are fixedly arranged on the top surface of the first supporting plate (4), a pair of fixing plates are movably arranged on the bottom surface of the first supporting plate (4) through an electric telescopic cylinder (11), the input end of the inflator pump (6) is communicated with the outside of the device main body (1) through an air pipe (8), a first needle (9) and a second needle (10) are respectively installed at the output ends of the inflator pump (6) and the air pump (7), the first needle (9) and the second needle (10) are respectively and fixedly installed on two movable plates (12), a supporting plate (26) is installed on the second supporting plate (5), the supporting plate (26) is rotatably arranged through a driving mechanism arranged in the device main body (1), a plurality of sampling bottles (13) are provided with grooves (14), and a plurality of sampling bottles (14) are arranged in an annular array, the sealing plug (25) is provided with a through hole.

2. The atmospheric sampling device for the critique of claim 1, characterized in that, the actuating mechanism includes a driving runner (15), a driven runner (18) and a brake disc (20), the driving runner (15) and the driven turntable are both rotatably disposed between the second support plate (5) and the bottom surface of the device body (1), the driven runner (18) is coaxially and fixedly connected with a support disc (26), the driving runner (15) is driven by a motor (16) disposed in the device body (1), a shift lever (17) is fixedly disposed at an eccentric position of the driving runner (15), the brake disc (20) is further coaxially and fixedly mounted on the driving runner (15), a notch (21) is formed on the brake disc (20), a plurality of shift grooves (19) slidably engaged with the shift lever (17) are formed on the driven runner (18), and an arc-shaped groove (22) slidably engaged with the side of the brake disc (20) is further formed between the two shift grooves (19) at the side of the driven runner (18).

3. The atmospheric sampling device for ring assessment according to claim 2, wherein the number of the dial grooves (19) is the same as the number of the sampling bottles (14), and four are provided.

4. The ring assessment atmosphere sampling device according to claim 3, wherein an arc-shaped track groove plate (23) is further fixedly arranged on the inner wall of the device body (1) between the first support plate (4) and the second support plate (5), and the support plate (26) is rotatably arranged in the arc-shaped track groove plate (23).

5. The atmospheric sampling device for the loop evaluation according to claim 4, wherein a controller (24) is further disposed on the device body (1), and the controller (24) is electrically connected with the electric telescopic cylinder (11), the inflator pump (6), the air pump (7) and the motor (16).