CN217006556U - Air bag sampler of vacuum box - Google Patents
Air bag sampler of vacuum box Download PDFInfo
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- CN217006556U CN217006556U CN202122339380.XU CN202122339380U CN217006556U CN 217006556 U CN217006556 U CN 217006556U CN 202122339380 U CN202122339380 U CN 202122339380U CN 217006556 U CN217006556 U CN 217006556U
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- sampling box
- air bag
- vacuum box
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Abstract
The utility model discloses a vacuum box air bag sampler which comprises a sampling air bag, a sampling box and a movable trolley, wherein a cushioning mechanism is arranged between the movable trolley and the sampling box, a piston plate is connected inside the sampling box in a sliding manner, the bottom end of the sampling box is fixedly connected with an electric telescopic rod through a mounting rack, the telescopic end of the electric telescopic rod is fixedly connected with the lower surface of the piston plate, an air inlet pipe is embedded in the inner top wall of the sampling box, a transverse pipe is arranged at the bottom end of the air inlet pipe, a threaded connecting seat is arranged on the side wall of the transverse pipe, a connecting head is arranged at the top of the sampling air bag, and a valve is arranged on the surface of the connecting head. This vacuum box air pocket sample thief, extract the protection sealing plug, open the valve on sampling air pocket connector surface, utilize controller control electric telescopic handle shrink, can drive the piston board and move down, to the inside evacuation of sampling box, outside air gets into the inside of sampling air pocket from the intake pipe under the effect of atmospheric pressure to the mesh of gas sampling has been reached.
Description
Technical Field
The utility model relates to the technical field of environment sampling, in particular to an air bag sampler of a vacuum box.
Background
Along with the increasing attention of the country to the environmental problem, enterprises taking environment-friendly instruments such as an air sampler as production products are more and more, the air sampler is an instrument or a device for collecting air pollutants or polluted air, the air sampler is various in types, and one type of the air sampler is used for containing sampled air by matching with an air bag in a vacuum environment.
The existing air bag sampler with the vacuum box is inconvenient to use, is difficult to operate when sampling is carried out for multiple times, and is difficult to safely transport the sampler when a sampling place is transferred.
Therefore, the utility model provides an air bag sampler of a vacuum box.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air bag sampler of a vacuum box, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vacuum box air pocket sample thief, including sampling air pocket, sampling case and travelling car, be provided with bradyseism mechanism between travelling car and the sampling case, the inside sliding connection of sampling case has the piston board, mounting bracket fixedly connected with electric telescopic handle is passed through to the bottom of sampling case, electric telescopic handle's flexible end is connected with the lower fixed surface of piston board, the interior roof of sampling case inlays and is equipped with the intake pipe, the bottom of intake pipe is provided with violently the pipe, the lateral wall of violently managing is provided with the threaded connection seat, the top of sampling air pocket is provided with the connector, the surface of connector is provided with the valve, connector and threaded connection seat looks adaptation, the left side wall of sampling case is provided with control mechanism.
Preferably, the inner wall of sampling box is provided with accepts the otter board, and the front of sampling box is provided with the door that opens and shuts, and the surface of opening and shutting the door is provided with the observation window.
Preferably, the bradyseism mechanism includes the support sleeve of fixed connection at the travelling car upper surface, and support sleeve's top sliding connection has the lift slide bar, and the fixed surface of lift slide bar is connected with links up the slider, and the lateral wall fixedly connected with installation sliding sleeve of sampling box links up slider sliding connection in the inside of installation sliding sleeve, links up the top of slider and the equal fixedly connected with buffer spring in bottom, the interior roof and the interior bottom wall of installation sliding sleeve respectively with two buffer spring's top and bottom fixed connection.
Preferably, the number of the supporting sleeves and the number of the lifting slide rods are two, the side wall of each supporting sleeve is in threaded connection with a brake screw, and the threaded end of each brake screw is in lap joint with the surface of each lifting slide rod.
Preferably, the top end cover of the air inlet pipe is provided with a protective sealing plug, and the right end of the transverse pipe is provided with a negative pressure ball.
Preferably, control mechanism includes the portable power source of fixed connection at sampling box left side wall, and portable power source's left side wall is provided with the controller, controller and electric telescopic handle electric connection.
Advantageous effects
The utility model provides an air bag sampler of a vacuum box, which has the following beneficial effects:
1. this vacuum box air pocket sample thief, extract the protection sealing plug, open the valve on sampling air pocket connector surface, utilize controller control electric telescopic handle shrink, can drive the piston board and move down, inside evacuation to the sampling box, outside air is under the effect of atmospheric pressure, get into the inside of sampling air pocket from the intake pipe, thereby the purpose of gaseous sampling has been reached, take off the connector from the threaded connection seat, be convenient for take out the sampling air pocket, and can be through switching valve, reach the purpose of sample many times, through setting up the negative pressure ball, carry out gaseous washing through the inside of extrusion negative pressure ball to violently managing and intake pipe, avoid appearing the gaseous cross contamination's of sample condition.
2. This vacuum box air pocket sample thief, through setting up bradyseism mechanism and travelling car, utilize the travelling car, be convenient for shift this sample thief, and at the in-process that shifts, can utilize the lift slide bar to slide in the support sleeve, reduce the height of sample thief, strengthen the stability of integrated device, and utilize buffer spring's elasticity, it slides in the installation slide sleeve to link up the slider, reach the purpose of buffering vibrations, ensure that the sample thief can the safe handling.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic perspective view of a sampling box according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of B in fig. 1.
In the figure: 1 sampling air bag, 2 sampling boxes, 3 travelling bogies, 4 piston plates, 5 electric telescopic rods, 6 air inlet pipes, 7 horizontal pipes, 8 threaded connecting seats, 9 connectors, 10 valves, 11 bearing screen plates, 12 opening and closing doors, 13 supporting sleeves, 14 lifting slide rods, 15 linking slide blocks, 16 mounting slide sleeves, 17 buffer springs, 18 brake screws, 19 protective sealing plugs, 20 mobile power supplies, 21 controllers and 22 negative pressure balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a vacuum box air bag sampler comprises a sampling air bag 1, a sampling box 2 and a moving trolley 3, wherein a cushioning mechanism is arranged between the moving trolley 3 and the sampling box 2.
The cushioning mechanism comprises a supporting sleeve 13 fixedly connected to the upper surface of the movable trolley 3, a lifting slide rod 14 is connected to the top end of the supporting sleeve 13 in a sliding mode, a connection slider 15 is fixedly connected to the surface of the lifting slide rod 14, a side wall of the sampling box 2 is fixedly connected with a mounting slide sleeve 16, the connection slider 15 is connected to the inside of the mounting slide sleeve 16 in a sliding mode, buffer springs 17 are fixedly connected to the top end and the bottom end of the connection slider 15, the inner top wall and the inner bottom wall of the mounting slide sleeve 16 are fixedly connected with the top end and the bottom end of the two buffer springs 17 respectively, the number of the supporting sleeve 13 and the number of the lifting slide rod 14 are two, a brake screw rod 18 is connected to the side wall of the supporting sleeve 13 in a threaded mode, and the threaded end of the brake screw rod 18 is in lap joint with the surface of the lifting slide rod 14.
This vacuum box air pocket sample thief, through setting up bradyseism mechanism and travelling car 3, utilize travelling car 3, be convenient for shift this sample thief, and at the in-process that shifts, can utilize lift slide bar 14 to slide in support sleeve 13, reduce the height of sample thief, strengthen the stability of integrated device, and utilize buffer spring 17's elasticity, it slides in installation sliding sleeve 16 to link up slider 15, reach the purpose of buffering to vibrations, ensure that the sample thief can the safe handling.
The top cover of intake pipe 6 is equipped with protection sealing plug 19, and the right-hand member of violently managing 7 is provided with negative pressure ball 22, through setting up negative pressure ball 22, carries out gaseous washing through extrusion negative pressure ball 22 to the inside of violently managing 7 and intake pipe 6, avoids appearing the gaseous cross contamination's of sample the condition, improves the accuracy of sample.
The left side wall of sampling box 2 is provided with control mechanism, and control mechanism includes fixed connection at the portable power source 20 of 2 left side walls of sampling box, and portable power source 20's left side wall is provided with controller 21, controller 21 and 5 electric connection of electric telescopic handle.
The protective sealing plug 19 is pulled out, the valve 10 on the surface of the connector 9 of the sampling air bag 1 is opened, the controller 21 is utilized to control the electric telescopic rod 5 to contract, the piston plate 4 can be driven to move downwards, the inside of the sampling box 2 is vacuumized, and the outside air enters the inside of the sampling air bag 1 from the air inlet pipe 6 under the action of air pressure, so that the purpose of gas sampling is achieved.
The working principle is as follows: when the vacuum box air bag sampler is used, the movable trolley 3 is utilized to facilitate the transfer of the sampler, in the transfer process, the lifting slide rod 14 can slide in the support sleeve 13 to reduce the height of the sampler and enhance the stability of the whole device, the connecting slide block 15 can slide in the mounting slide sleeve 16 by utilizing the elasticity of the buffer spring 17 to achieve the aim of buffering the vibration and ensure that the sampler can be safely used, when the sampling is carried out, the lifting slide rod 14 is braked by utilizing the brake screw 18, the height of the sampling box 2 can be adjusted, after the adjustment is finished, the sealing plug protection 19 is pulled out, the negative pressure ball 22 is repeatedly extruded to carry out gas flushing operation on the insides of the transverse pipe 7 and the air inlet pipe 6, the condition of cross contamination of sampling gas is avoided, the accuracy of the sampling gas is improved, when the formal sampling is carried out, the valve 10 on the surface of the connector 9 of the sampling air bag 1 is opened, utilize controller 21 control electric telescopic handle 5 shrink, can drive piston plate 4 and move down, to the inside evacuation of sampling box 2, outside air is under the effect of atmospheric pressure, from the inside that intake pipe 6 got into sampling air pocket 1 to reached the purpose of gaseous sampling, after the sampling, opened door 12 that opens and shuts, take off connector 9 from threaded connection seat 8, be convenient for take out sampling air pocket 1.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a vacuum box air pocket sample thief, includes sampling air pocket (1), sampling box (2) and travelling car (3), its characterized in that: be provided with bradyseism mechanism between travelling car (3) and sampling box (2), the inside sliding connection of sampling box (2) has piston plate (4), mounting bracket fixedly connected with electric telescopic handle (5) are passed through to the bottom of sampling box (2), the flexible end of electric telescopic handle (5) is connected with the lower fixed surface of piston plate (4), the interior roof of sampling box (2) inlays and is equipped with intake pipe (6), the bottom of intake pipe (6) is provided with violently pipe (7), the lateral wall of violently managing (7) is provided with threaded connection seat (8), the top of sampling air pocket (1) is provided with connector (9), the surface of connector (9) is provided with valve (10), connector (9) and threaded connection seat (8) looks adaptation, the left side wall of sampling box (2) is provided with control mechanism.
2. The vacuum box air bag sampler as recited in claim 1, wherein: the inner wall of sampling box (2) is provided with accepts otter board (11), and the front of sampling box (2) is provided with opening and shutting door (12), and the surface of opening and shutting door (12) is provided with the observation window.
3. The vacuum box air bag sampler as recited in claim 1, wherein: bradyseism mechanism includes supporting sleeve (13) of fixed connection at mobile trolley (3) upper surface, the top sliding connection of supporting sleeve (13) has lift slide bar (14), the fixed surface of lift slide bar (14) is connected with links up slider (15), the lateral wall fixedly connected with installation sliding sleeve (16) of sampling box (2), link up slider (15) sliding connection in the inside of installation sliding sleeve (16), the top and the equal fixedly connected with buffer spring (17) in bottom that link up slider (15), the interior roof and the interior bottom wall of installation sliding sleeve (16) respectively with the top and the bottom fixed connection of two buffer spring (17).
4. A vacuum box air bag sampler as claimed in claim 3 wherein: the number of the supporting sleeves (13) and the number of the lifting slide rods (14) are two, the side wall of each supporting sleeve (13) is in threaded connection with a brake screw (18), and the threaded end of each brake screw (18) is in lap joint with the surface of each lifting slide rod (14).
5. The vacuum box air bag sampler as recited in claim 1, wherein: the top end cover of the air inlet pipe (6) is provided with a protective sealing plug (19), and the right end of the transverse pipe (7) is provided with a negative pressure ball (22).
6. The vacuum box air bag sampler as recited in claim 1, wherein: control mechanism includes portable power source (20) of fixed connection at sampling box (2) left side wall, and the left side wall of portable power source (20) is provided with controller (21), controller (21) and electric telescopic handle (5) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339380.XU CN217006556U (en) | 2021-09-18 | 2021-09-18 | Air bag sampler of vacuum box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339380.XU CN217006556U (en) | 2021-09-18 | 2021-09-18 | Air bag sampler of vacuum box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217006556U true CN217006556U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122339380.XU Active CN217006556U (en) | 2021-09-18 | 2021-09-18 | Air bag sampler of vacuum box |
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| CN (1) | CN217006556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202829A (en) * | 2023-03-15 | 2023-06-02 | 南通科瑞环境科技有限公司 | Automatic change and gather and use vacuum box |
-
2021
- 2021-09-18 CN CN202122339380.XU patent/CN217006556U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202829A (en) * | 2023-03-15 | 2023-06-02 | 南通科瑞环境科技有限公司 | Automatic change and gather and use vacuum box |
| CN116202829B (en) * | 2023-03-15 | 2023-11-10 | 南通科瑞环境科技有限公司 | Automatic change and gather and use vacuum box |
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