CN216349842U - Air bag sampler of vacuum box - Google Patents
Air bag sampler of vacuum box Download PDFInfo
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- CN216349842U CN216349842U CN202123016221.2U CN202123016221U CN216349842U CN 216349842 U CN216349842 U CN 216349842U CN 202123016221 U CN202123016221 U CN 202123016221U CN 216349842 U CN216349842 U CN 216349842U
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- vacuum box
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Abstract
The utility model discloses an air bag sampler of a vacuum box, which comprises the vacuum box, wherein a first vacuum pump is fixedly arranged on the left side of the lower end of the vacuum box, the air port end of the first vacuum pump is communicated with the inner side of the vacuum box, through pipes are equidistantly arranged on the right side plate of the vacuum box from top to bottom, an elastic rubber bag is connected to the inner side of the left end of each through pipe, and a second vacuum pump is fixedly arranged on the outer wall of the vacuum box on the rear side of the position where each through pipe is located. The utility model makes the inner side of the vacuum box and the inner side space of the through pipe in a vacuum state through the first vacuum pump and the second vacuum pump, and when the vacuum box is in a corresponding sampling environment, the sealing partition plate in the air inlet square pipe on the outer side of the through pipe is selected to slide upwards along the guide rail and rise, so that the air inlet square pipe is in an open state, and because the space formed by combining the through pipe and the elastic rubber bag is in a vacuum state, the gas in the external environment enters the through pipe from the air inlet square pipe under the action of atmospheric pressure and is filled into the elastic rubber bag.
Description
Technical Field
The utility model relates to the technical field of gas sampling devices, in particular to an air bag sampler of a vacuum box.
Background
In order to monitor the air quality of the environment, the air at a monitoring point needs to be collected and sampled, the existing gas collection sampling is generally a vacuum box, and an air bag is generally arranged in the vacuum box, so that the collected gas is conveniently contained;
the conventional gas sampling vacuum box has the following defects: the general gas sampling vacuum box is troublesome and inconvenient to collect gas samples, and an air bag in the vacuum box is inconvenient to take out for cleaning.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a vacuum chamber air bag sampler to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a vacuum box air bag sampler comprises a vacuum box, wherein a first vacuum pump is fixedly mounted on the left side of the lower end of the vacuum box, an air port end of the first vacuum pump is communicated with the inner side of the vacuum box, a through pipe is arranged on a right side plate of the vacuum box from top to bottom in an equal distance, an elastic rubber bag is connected to the inner side of the left end of the through pipe, a second vacuum pump is fixedly mounted at the outer wall of the vacuum box at the rear side of the position where each through pipe is located, an air port end of the second vacuum pump is communicated with the inner side of the through pipe, a sealing cover is fixedly connected to the right end of the through screw, an air inlet pipe is fixedly connected to the outer wall of the middle position of the sealing cover, a sealing partition plate is vertically matched with the inner side of the air inlet pipe, the upper end of the sealing partition plate penetrates out of the upper side wall of the air inlet pipe, a guide rail is vertically fixedly connected to the upper end of the sealing partition plate, and the guide rail is connected with the upper end of the sealing partition plate in a sliding manner, every elasticity rubber bag left side position vacuum box inner wall upper level fixedly connected with electric telescopic handle, electric telescopic handle's right-hand member fixedly connected with roof.
Preferably, the top of the vacuum box is fixedly provided with a detachable sealing top cover through screws.
Preferably, an annular embedding groove is formed in the outer wall of the right side of the vacuum box at the position of the sealing cover in a surrounding mode, and the edge of the sealing cover is folded and embedded in the annular embedding groove.
Preferably, the upper end of the sealing partition plate is fixedly connected with a pull ring.
Preferably, the vacuum box is a transparent box body.
Preferably, the vacuum box is provided with a battery pack.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model makes the inner side of the vacuum box in a vacuum state through the first vacuum pump, then the second vacuum pump is started, the inner space of the through pipe is in a vacuum state, the elastic rubber bag is prevented from sinking into the through pipe to affect use, and when the vacuum box is in a corresponding sampling environment, the sealing partition plate in the air inlet square pipe outside the through pipe is selected to slide upwards along the guide rail to lift, so that the air inlet square pipe is in an open state, because the space formed by the through pipe and the elastic rubber bag is in a vacuum state, the gas in the external environment enters the through pipe from the air inlet square pipe under the action of atmospheric pressure, and is filled into the elastic rubber bag to be spread in the vacuum box, and then the sealing partition plate is reset to seal the air inlet square pipe, so that the gas sampling is realized;
2. when the elastic rubber bag needs to be cleaned, the sealing cover is firstly detached from the right side of the through pipe, then the electric telescopic rod is started to extend rightwards, so that the top plate rightwards ejects the elastic rubber bag out of the right side of the through pipe, the inner wall of the elastic rubber bag faces outwards, and the cleaning treatment is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of an air bag sampler of a vacuum box according to the present invention;
FIG. 2 is a partially enlarged structure view of the connection between the sealing cover and the through pipe in the air bag sampler of the vacuum box according to the present invention;
FIG. 3 is a right side view of the air bag sampler of the vacuum box showing the connection between the second vacuum pump and the vacuum box.
In the figure: 1. a vacuum box; 2. an electric telescopic rod; 3. a top plate; 4. a removable seal cap; 5. a first vacuum pump; 6. pipe passing; 7. an elastic rubber bag; 8. a sealing cover; 9. an air inlet square pipe; 10. sealing the partition plate; 11. a guide rail; 12. a pull ring; 13. an annular fitting groove; 14. a second vacuum pump.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an air bag sampler of a vacuum box comprises a vacuum box 1, wherein a first vacuum pump 5 is fixedly installed on the left side of the lower end of the vacuum box 1, the air port end of the first vacuum pump 5 is communicated with the inner side of the vacuum box 1, and the first vacuum pump 5 is used for pumping air in the vacuum box 1 out to enable the inner side of the vacuum box 1 to be in a vacuum state; the right side plate of the vacuum box 1 is provided with through pipes 6 at equal intervals from top to bottom, the inner side of the left end of each through pipe 6 is connected with an elastic rubber bag 7, the outer wall of the vacuum box 1 at the rear side of the position where each through pipe 6 is located is fixedly provided with a second vacuum pump 14, the air port end of each second vacuum pump 14 is communicated with the inner side of each through pipe 6, the right end of each through pipe 6 is fixedly connected with a sealing cover 8 through screws, and when the inner side of each vacuum box 1 is in a vacuum state through the first vacuum pump 5, the second vacuum pump 14 is started, so that the space inside each through pipe 6 is in a vacuum state, and the elastic rubber bags 7 are prevented from being sunken into the through pipes 6 to affect use; an air inlet square pipe 9 is fixedly connected to the outer wall of the middle position of the sealing cover 8, a sealing partition plate 10 is vertically arranged on the inner side of the air inlet square pipe 9 in a matched mode, the upper end of the sealing partition plate 10 penetrates out of the upper side wall of the air inlet square pipe 9, a guide rail 11 is vertically and fixedly connected to the upper side of the right end of the air inlet square pipe 9, the upper end of the sealing partition plate 10 is connected with the guide rail 11 in a sliding mode, when gas to be collected enters the elastic rubber bag 7, the sealing partition plate 10 is lifted up in a sliding mode along the guide rail 11, and therefore the air inlet square pipe 9 is in an open state, and due to the fact that the space formed by combining the through pipe 6 and the elastic rubber bag 7 is in a vacuum state, gas in the external environment enters the through pipe 6 from the air inlet square pipe 9 under the action of atmospheric pressure, the elastic rubber bag 7 is filled in the vacuum box 1 and is spread out, and then the sealing partition plate 10 is reset to the sealed air inlet square pipe 9, and gas sampling is achieved; horizontal fixedly connected with electric telescopic handle 2 on the 1 inner wall of vacuum chamber of 7 left sides positions of every elastic rubber bag, electric telescopic handle 2's right-hand member fixedly connected with roof 3, electric telescopic handle 2 right-hand member is flexible end, when needs are cleaned elastic rubber bag 7, at first dismantle sealed lid 8 from siphunculus 6 right sides, then start electric telescopic handle 2 extension right, make roof 3 right ejecting elastic rubber bag 7 from siphunculus 6 right sides, the inner wall of elastic rubber bag 7 just outwards like this, convenient cleaning.
The top of the vacuum box 1 is fixedly provided with a detachable sealing top cover 4 through screws, and when elements on the inner wall of the vacuum box 1 need to be overhauled, the detachable sealing top cover 4 is detached.
An annular embedding groove 13 is formed in the outer wall of the right side of the vacuum box 1 at the position of the sealing cover 8 in a surrounding mode, the edge of the sealing cover 8 is folded and embedded in the annular embedding groove 13, and the sealing performance of the sealing cover 8 connected to the right end of the through pipe 6 is enhanced.
The sealing diaphragm 10 is fixedly connected with a pull ring 12 at the upper end, and the pull ring 12 is convenient for a user to pull the sealing diaphragm 10 upwards.
The vacuum box 1 is a transparent box body, so that a user can observe the spraying and stretching condition of the elastic rubber bag 7 conveniently.
The vacuum box 1 is provided with a storage battery pack for conveniently supplying power to the first vacuum pump 5 and the second vacuum pump 14.
The working principle is as follows: the utility model discloses a make the vacuum chamber 1 inboard be in the vacuum state through first vacuum pump 5 after, restart second vacuum pump 14, make the inboard space of siphunculus 6 be in the vacuum state, avoid elastic rubber bag 7 to cave in to siphunculus 6 and influence the use, and when being in corresponding sampling environment, then select a sealed partition plate 10 in the air inlet side pipe 9 outside siphunculus 6 to slide upwards along guide rail 11 and rise, air inlet side pipe 9 is in the open mode like this, because the space that siphunculus 6 and elastic rubber bag 7 make up is in the vacuum state, the gas of external environment just gets into in siphunculus 6 from air inlet side pipe 9 under the effect of atmospheric pressure, and fill elastic rubber bag 7, strut it in vacuum chamber 1, then make sealed partition plate 10 reset and seal air inlet side pipe 9 again, realize the gas sampling, when needing to clean elastic rubber bag 7, at first seal lid 8 is dismantled from siphunculus 6 right side, then starts electric telescopic handle 2 extension right for roof 3 is ejecting from siphunculus 6 right side with elastic rubber bag 7 right side, and elastic rubber bag 7's inner wall just outwards makes things convenient for cleaning like this.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A vacuum box air bag sampler comprising a vacuum box (1), characterized in that: the vacuum box comprises a vacuum box (1), wherein a first vacuum pump (5) is fixedly mounted on the left side of the lower end of the vacuum box (1), the air port end of the first vacuum pump (5) is communicated with the inner side of the vacuum box (1), a through pipe (6) is arranged on the right side plate of the vacuum box (1) from top to bottom in an equal distance manner, an elastic rubber bag (7) is connected to the inner side of the left end of the through pipe (6), a second vacuum pump (14) is fixedly mounted on the outer wall of the vacuum box (1) on the rear side of the position of the through pipe (6), the air port end of the second vacuum pump (14) is communicated with the inner side of the through pipe (6), a sealing cover (8) is fixedly connected to the right end of the through screw, an air inlet pipe (9) is fixedly connected to the outer wall of the middle position of the sealing cover (8), a sealing partition plate (10) is vertically matched with the inner side of the air inlet pipe (9) in an inner side and penetrates out from the upper end of the sealing partition plate (10), air inlet side pipe (9) the vertical fixedly connected with guide rail (11) of right-hand member upside, sealing baffle (10) upper end sliding connection is being in guide rail (11), every the elastic rubber bag (7) left side position vacuum chamber (1) inner wall is improved level fixedly connected with electric telescopic handle (2), the right-hand member fixedly connected with roof (3) of electric telescopic handle (2).
2. The vacuum box air bag sampler of claim 1 wherein: the top of the vacuum box (1) is fixedly provided with a detachable sealing top cover (4) through screws.
3. The vacuum box air bag sampler of claim 1 wherein: an annular embedding groove (13) is formed in the outer wall of the right side of the vacuum box (1) at the position of the sealing cover (8) in a surrounding mode, and the edge of the sealing cover (8) is folded and embedded in the annular embedding groove (13).
4. The vacuum box air bag sampler of claim 1 wherein: the upper end of the sealing partition plate (10) is fixedly connected with a pull ring (12).
5. The vacuum box air bag sampler of claim 1 wherein: the vacuum box (1) is a transparent box body.
6. The vacuum box air bag sampler of claim 1 wherein: the vacuum box (1) is provided with a storage battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123016221.2U CN216349842U (en) | 2021-12-03 | 2021-12-03 | Air bag sampler of vacuum box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123016221.2U CN216349842U (en) | 2021-12-03 | 2021-12-03 | Air bag sampler of vacuum box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349842U true CN216349842U (en) | 2022-04-19 |
Family
ID=81157856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123016221.2U Active CN216349842U (en) | 2021-12-03 | 2021-12-03 | Air bag sampler of vacuum box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349842U (en) |
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2021
- 2021-12-03 CN CN202123016221.2U patent/CN216349842U/en active Active
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