CN220568492U - Atmospheric sampling device - Google Patents
Atmospheric sampling device Download PDFInfo
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- CN220568492U CN220568492U CN202321784467.0U CN202321784467U CN220568492U CN 220568492 U CN220568492 U CN 220568492U CN 202321784467 U CN202321784467 U CN 202321784467U CN 220568492 U CN220568492 U CN 220568492U
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- 238000005070 sampling Methods 0.000 title claims abstract description 64
- 238000013016 damping Methods 0.000 claims abstract description 49
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007781 pre-processing Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of atmosphere sampling, in particular to an atmosphere sampling device, which comprises an atmosphere sampling device shell, wherein an atmosphere detection device is arranged in the atmosphere sampling device shell, and the side surface of the atmosphere sampling device shell is fixedly connected with a vertically arranged adjusting component; the device comprises an adjusting component, a damping component and a reset component, wherein one side of the adjusting component is communicated with uniformly distributed pretreatment components, and the damping component playing a damping role on the adjusting component and the reset component used for resetting the adjusting component are also arranged in the adjusting component; when the air sampling device is used, wind blows the guide plate in the windy weather, the rotating rod rotates at the moment, the rotating shaft below is driven to rotate, the rotating shaft drives the rotating plate and the blocking plate to rotate, the blocking plate covers the outlet of the pretreatment component and is used for blocking air from entering the inside of the air sampling device shell, at the moment, the air inlet can be automatically closed in the windy weather, sampling work is not carried out, and the accuracy of follow-up air sampling data is ensured.
Description
Technical Field
The utility model relates to the technical field of atmospheric sampling, in particular to atmospheric sampling equipment.
Background
Atmospheric sampling refers to a method for collecting a sample of pollutants or polluted air in the atmosphere, wherein one type of the collecting method is to make a large amount of air pass through a wave body absorbent or a solid absorbent to enrich the pollutants with lower concentration in the atmosphere, such as an air extraction method and a filter membrane method, and the other type is to collect the air containing the pollutants by using a container (a glass bottle, a plastic bag and the like).
The existing atmospheric sampling device is generally arranged outdoors when in use, and is inevitably provided with a strong wind condition when in sampling, and atmospheric sampling is carried out under the strong wind condition, a large amount of solid impurities are easy to carry in the strong wind, and the collected data are inaccurate and not representative due to the fact that the pollutants are collected easily, so that the atmospheric sampling device is proposed for the problems.
Disclosure of Invention
The present utility model is directed to an atmospheric sampling device to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
as an alternative to the atmospheric sampling device according to the present utility model, wherein: the atmosphere sampling equipment comprises an atmosphere sampling equipment shell, wherein an atmosphere detection equipment is arranged in the atmosphere sampling equipment shell, and the side surface of the atmosphere sampling equipment shell is fixedly connected with a vertically arranged adjusting component;
the device comprises an adjusting component, a damping component and a reset component, wherein one side of the adjusting component is communicated with uniformly distributed pretreatment components, and the damping component playing a damping role on the adjusting component and the reset component used for resetting the adjusting component are also arranged in the adjusting component;
the device comprises an adjusting component, a regulating frame, a rotating rod and a rotating shaft, wherein the side face of the adjusting frame is fixedly connected with an atmospheric sampling equipment shell, the end face of the other end of the adjusting frame is communicated with a pretreatment component which is uniformly distributed, the top of the adjusting frame is rotationally connected with the rotating rod, the bottom of the rotating rod is fixedly connected with the rotating shaft, the bottom of the rotating shaft is rotationally connected with a reset component, and the bottom of the reset component is fixedly connected with the adjusting frame;
the outside fixedly connected with of pivot carries out complex rotor plate with pretreatment subassembly, the equal fixedly connected with closure plate in the outside of rotor plate, the outside of pivot still is connected with damping subassembly.
As an alternative to the atmospheric sampling device according to the present utility model, wherein: the rear side fixedly connected with of dwang is the deflector of vertical setting, current atmosphere sampling equipment is when using, it is generally all to set up in the open air, and can not avoid having the strong wind condition when taking samples, and carry out the atmosphere sampling under the strong wind condition, often carry a large amount of solid impurity in its strong wind, and these pollutants are collected and are led to the data inaccuracy of collection easily, it is not representative, and this device is when atmospheric detection equipment uses, in case meet under the strong wind condition, its strong wind blows the deflector, and the deflector drives the pivot and rotates, the pivot drives the rotation of outside rotor plate and rotates, and the rotor plate drives the closure plate rotation in outside when rotating, and then make the closure plate block up the export of pretreatment module, avoid among the air admission atmosphere sampling equipment this moment, realize under the strong wind weather self-closing air inlet, do not sample work, ensure the accurate of atmosphere sampling data, and the closure plate is adopted flexible pipe connection by two closure plates and centre, it has certain elasticity, even after reset certain angle, it still can guarantee that it is old with the closure plate of pretreatment subassembly realization closure.
As an alternative to the atmospheric sampling device according to the present utility model, wherein: the damping assembly comprises a damping frame and sealing rings, the outer side of the damping frame is fixedly connected with an adjusting frame, the inner side of the damping frame is rotationally connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a moving plate, the outer side of the moving plate is in sliding connection with the damping frame and is in tight contact with the damping frame, the sealing rings are slidably connected to the upper side and the lower side of the moving plate, and the outer side of the sealing rings is fixedly connected with the damping frame.
As an alternative to the atmospheric sampling device according to the present utility model, wherein: the inside fixedly connected with of damping frame is used for blocking the fixed plate of damping frame both sides cavity intercommunication, the fixed plate outside is sliding connection and in close contact with the pivot, the exhaust hole has been seted up in the damping frame outside of fixed plate both sides, and when the strong wind is scraped and is moved, its strong wind is possible intermittent blowing, the closure plate intermittent and pretreatment subassembly cooperation at this moment if it still has a large amount of impurity entering atmosphere sampling equipment inside, and this device is through closure plate and pretreatment subassembly cooperation back, its strong wind stops, because the cavity of movable plate both sides is not linked together, when the pivot drives the movable plate and removes, the air of its one side can only be through the exhaust hole slowly, in case the strong wind continues to scrape and moves, its movable plate continues to reset, guarantee to play the purpose of damping, ensure that the closure plate is sealed with pretreatment subassembly cooperation constantly under the strong wind condition.
As an alternative to the atmospheric sampling device according to the present utility model, wherein: the pretreatment component comprises an air inlet pipe and a filter plate, wherein the outer side of the air inlet pipe is fixedly connected with an adjusting frame, the filter plate is fixedly connected to the inner side of the air inlet pipe, the filter plate arranged in the air inlet pipe plays a role in filtering out larger impurities to a certain extent when air flows, and the impurities in the atmosphere are treated in advance, so that the accuracy of collected sample data is ensured.
As an alternative to the atmospheric sampling device according to the present utility model, wherein: the reset assembly comprises a reset frame and a torsion spring, wherein the outer side of the reset frame is fixedly connected with the adjusting frame, the torsion spring is fixedly connected to the inner side of the reset frame, the other end of the torsion spring is fixedly connected with the rotating shaft, the bottom of the rotating shaft is rotationally connected with the reset frame, under the windless normal condition, when the rotating shaft rotates, the reset assembly has the purpose of resetting the rotating shaft under the condition of no external pressure, and the purpose of normal atmosphere collection and sampling is guaranteed by separating the blocking plate from the pretreatment assembly.
Compared with the prior art, the utility model has the beneficial effects that:
when the air sampling device is used, wind blows the guide plate in the windy weather, at the moment, the rotating rod rotates to drive the rotating shaft below to rotate, the rotating shaft drives the rotating plate and the blocking plate to rotate, the blocking plate covers the outlet of the pretreatment component and is used for blocking air from entering the inside of the air sampling device shell, at the moment, the air inlet can be automatically closed in the windy weather, sampling work is not carried out, and the accuracy of follow-up air sampling data is ensured;
and when the strong wind is scraped and moves, it is possible that the strong wind is intermittently blown, make its closure plate can't closely laminate with the export moment of air-supply line this moment, and this device is provided with damping subassembly, when the strong wind is blown, drive the movable plate through the pivot and rotate, damping frame air is slowly discharged through the exhaust hole of one side this moment, when the strong wind stops or diminishes, its pivot slowly drives the movable plate and removes under the effect of resetting the subassembly, because the exhaust hole opening of opposite side is little, the movable plate can only slowly rotate this moment, play the damped effect, when the closure plate does not break away from with the air-supply line, its strong wind continues to scrape again and moves, can guarantee that the closure plate is continuous to laminate with the air-supply line this moment and is used for sealed effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the adjusting assembly of the present utility model;
FIG. 3 is a schematic view of a damping assembly according to the present utility model;
FIG. 4 is a schematic structural view of a seal ring of the present utility model;
FIG. 5 is a schematic diagram of a pretreatment module according to the present utility model;
FIG. 6 is a schematic diagram of a reset assembly of the present utility model;
FIG. 7 is a schematic view of the structure of the closure plate of the present utility model.
In the figure: 1. an atmospheric sampling device housing; 2. an adjustment assembly; 201. an adjusting frame; 202. a rotating lever; 203. a rotating shaft; 204. a rotating plate; 205. a closure plate; 206. a guide plate; 3. a damping assembly; 301. a damping frame; 302. a seal ring; 303. an exhaust hole; 304. a moving plate; 305. a fixing plate; 4. a pre-processing assembly; 401. an air inlet pipe; 402. a filter plate; 5. a reset assembly; 501. a reset frame; 502. a torsion spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, 2 and 7, the present utility model provides a technical solution:
the atmosphere sampling equipment comprises an atmosphere sampling equipment shell 1, wherein an atmosphere detection equipment is arranged in the atmosphere sampling equipment shell, and the side surface of the atmosphere sampling equipment shell 1 is fixedly connected with a vertically arranged adjusting component 2;
the adjusting component 2 is communicated with the preprocessing component 4 which is uniformly distributed on one side, and a damping component 3 which plays a damping role in the adjusting component 2 and a resetting component 5 which is used for resetting the adjusting component 2 are also arranged in the adjusting component 2;
the adjusting component 2 comprises an adjusting frame 201, a rotating rod 202 and a rotating shaft 203, wherein the side surface of the adjusting frame 201 is fixedly connected with the atmospheric sampling equipment shell 1, the end surface of the other end of the adjusting frame 201 is communicated with uniformly distributed pretreatment components 4, the top of the adjusting frame 201 is rotatably connected with the rotating rod 202, the bottom of the rotating rod 202 is fixedly connected with the rotating shaft 203, the bottom of the rotating shaft 203 is rotatably connected with a reset component 5, and the bottom of the reset component 5 is fixedly connected with the adjusting frame 201;
the outer side of the rotating shaft 203 is fixedly connected with a rotating plate 204 matched with the pretreatment assembly 4, the outer sides of the rotating plate 204 are fixedly connected with a blocking plate 205, and the outer side of the rotating shaft 203 is also connected with a damping assembly 3.
A guide plate 206 is fixedly connected to the rear side of the rotating rod 202 in a vertical arrangement.
The current atmospheric sampling equipment is when using, it is generally all set up in the open air, and when sampling, unavoidable having the strong wind condition, and carry out atmospheric sampling under the strong wind condition, often carry a large amount of solid impurity in its strong wind, and these pollutant collection is got up and is led to the data inaccuracy of collecting easily, it is not representative, and this device is when atmospheric detection equipment uses, in case meet strong wind condition, its strong wind blows deflector 206, deflector 206 is the platykurtic and is vertical setting, it can with the air contact and drive deflector 206 rotation, and then make pivot 203 rotate, and deflector 206 drives pivot 203 rotation, pivot 203 drives the outside rotor plate 204 rotation, and the rotor plate 205 rotates when rotating, and then make the closure plate 205 block up the export of preprocessing module 4, avoid the air to get into among the atmospheric sampling equipment this moment, realize automatic shutdown air inlet under strong wind, do not carry out the sampling work, ensure atmospheric sampling data's accuracy, and the panel 205 is by two flexible pipes and intermediate adoption connect, it has certain flexible and still has the realization of sealing module 4 after certain pivot 203 reset, can realize that the weather module is sealed with the closure module is in advance.
Example 2
In this embodiment, as shown in fig. 1, 3 and 4, the damping assembly 3 includes a damping frame 301 and a sealing ring 302, the outer side of the damping frame 301 is fixedly connected with the adjusting frame 201, the inner side of the damping frame 301 is rotatably connected with a rotating shaft 203, the outer side of the rotating shaft 203 is fixedly connected with a moving plate 304, the outer side of the moving plate 304 is slidably connected with the damping frame 301 and is in close contact with the damping frame 301, the upper and lower sides of the moving plate 304 are slidably connected with the sealing ring 302, and the outer side of the sealing ring 302 is fixedly connected with the damping frame 301.
The damping frame 301 is fixedly connected with a fixing plate 305 for blocking communication between chambers on both sides of the damping frame 301, the outer side of the fixing plate 305 is slidably connected with the rotating shaft 203 and is in close contact with the rotating shaft, and the outer sides of the damping frame 301 on both sides of the fixing plate 305 are provided with exhaust holes 303.
When the strong wind blows, the strong wind can be blown intermittently, at this time, if the blocking plate 205 is matched with the pretreatment component 4 intermittently, a large amount of impurities still enter the atmosphere sampling device, and after the device is matched with the pretreatment component 4 through the blocking plate 205, the strong wind stops, because the chambers on two sides of the moving plate 304 are not communicated, when the rotating shaft 203 drives the moving plate 304 to move, the air on one side of the moving plate can only be slowly discharged through the exhaust hole 303, and once the strong wind continues to blow, the moving plate 304 continues to reset, so that the purpose of damping is guaranteed, and the blocking plate 205 is matched with the pretreatment component 4 at any time under the strong wind condition to realize sealing.
Example 3
In this embodiment, as shown in fig. 1 and 5, the pretreatment assembly 4 includes an air inlet pipe 401 and a filter plate 402, the outer side of the air inlet pipe 401 is fixedly connected with the adjusting frame 201, and the inner side of the air inlet pipe 401 is fixedly connected with the filter plate 402.
When air flows, the filter plate 402 arranged in the air inlet pipe 401 plays a role in filtering out larger external impurities to a certain extent, and the impurities in the atmosphere are treated in advance, so that the accuracy of collected sample data is ensured.
Example 4
In this embodiment, as an improvement of embodiment 3, please refer to fig. 1 and 6, specifically, the reset assembly 5 includes a reset frame 501 and a torsion spring 502, the outer side of the reset frame 501 is fixedly connected with the adjusting frame 201, the torsion spring 502 is fixedly connected with the inside of the reset frame 501, the other end of the torsion spring 502 is fixedly connected with the rotating shaft 203, and the bottom of the rotating shaft 203 is rotatably connected with the reset frame 501.
Under the normal condition of no wind, when the rotating shaft 203 rotates, under the condition of no external pressure, the torsion spring 502 arranged on the rotating shaft 203 has the purpose of resetting the rotating shaft 203, and the purpose of separating the blocking plate 205 from the pretreatment component 4 and ensuring normal atmosphere collection and sampling is ensured.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Atmospheric sampling equipment, its characterized in that: the device comprises an atmosphere sampling equipment shell (1), wherein an atmosphere detection device is arranged in the atmosphere sampling equipment shell, and an adjusting component (2) which is vertically arranged is fixedly connected with the side surface of the atmosphere sampling equipment shell (1);
one side of the adjusting component (2) is communicated with the preprocessing components (4) which are uniformly distributed, and a damping component (3) which plays a damping role in the adjusting component (2) and a resetting component (5) which is used for resetting the adjusting component (2) are also arranged in the adjusting component (2);
the device comprises an adjusting assembly (2), a regulating frame (201), a rotating rod (202) and a rotating shaft (203), wherein the side face of the adjusting frame (201) is fixedly connected with an atmospheric sampling equipment shell (1), the end face of the other end of the adjusting frame (201) is communicated with a uniformly distributed pretreatment assembly (4), the top of the adjusting frame (201) is rotationally connected with the rotating rod (202), the bottom of the rotating rod (202) is fixedly connected with the rotating shaft (203), the bottom of the rotating shaft (203) is rotationally connected with a reset assembly (5), and the bottom of the reset assembly (5) is fixedly connected with the adjusting frame (201);
the outside fixedly connected with of pivot (203) carries out complex rotor plate (204) with pretreatment module (4), the outside of rotor plate (204) all fixedly connected with closure plate (205), the outside of pivot (203) still is connected with damping subassembly (3).
2. The atmospheric sampling device of claim 1, wherein: the rear side of the rotating rod (202) is fixedly connected with a guide plate (206) which is vertically arranged.
3. The atmospheric sampling device of claim 1, wherein: damping subassembly (3) are including damping frame (301) and sealing ring (302), the outside of damping frame (301) is fixed connection with adjusting frame (201), the inboard rotation of damping frame (301) is connected with pivot (203), the outside fixedly connected with movable plate (304) of pivot (203), and the outside of movable plate (304) is sliding connection and in close contact with damping frame (301), the upper and lower both sides of movable plate (304) are all sliding connection has sealing ring (302) to the outside of sealing ring (302) is fixed connection with damping frame (301).
4. An atmospheric sampling device according to claim 3, wherein: the inside fixedly connected with of damping frame (301) is used for blocking fixed plate (305) of damping frame (301) both sides cavity intercommunication, fixed plate (305) outside is sliding connection and in close contact with pivot (203), exhaust hole (303) have been seted up in damping frame (301) outside of fixed plate (305) both sides.
5. The atmospheric sampling device of claim 1, wherein: the pretreatment assembly (4) comprises an air inlet pipe (401) and a filter plate (402), wherein the outer side of the air inlet pipe (401) is fixedly connected with the adjusting frame (201), and the inner side of the air inlet pipe (401) is fixedly connected with the filter plate (402).
6. The atmospheric sampling device of claim 1, wherein: reset subassembly (5) are including reset frame (501) and torsion spring (502), the outside of reset frame (501) is fixed connection with adjusting frame (201), the inside fixedly connected with torsion spring (502) of reset frame (501), and the other end of torsion spring (502) is fixed connection with pivot (203) to the bottom of pivot (203) is rotation connection with reset frame (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784467.0U CN220568492U (en) | 2023-07-07 | 2023-07-07 | Atmospheric sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784467.0U CN220568492U (en) | 2023-07-07 | 2023-07-07 | Atmospheric sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568492U true CN220568492U (en) | 2024-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321784467.0U Active CN220568492U (en) | 2023-07-07 | 2023-07-07 | Atmospheric sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568492U (en) |
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2023
- 2023-07-07 CN CN202321784467.0U patent/CN220568492U/en active Active
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