CN214584338U - Sampling device is collected to environment air waste gas - Google Patents
Sampling device is collected to environment air waste gas Download PDFInfo
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- CN214584338U CN214584338U CN202120825874.6U CN202120825874U CN214584338U CN 214584338 U CN214584338 U CN 214584338U CN 202120825874 U CN202120825874 U CN 202120825874U CN 214584338 U CN214584338 U CN 214584338U
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- waste gas
- air inlet
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- vent pipe
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Abstract
The utility model discloses an environment air waste gas collects sampling device belongs to air sampling technical field. The utility model provides an environment air waste gas collection sampling device, the on-line screen storage device comprises a base, base upper portion is through a plurality of support column fixedly connected with mount tables, install moving mechanism on the mount table, annular spout has been seted up on the mount table, slidable mounting has the carriage release lever in the annular spout, carriage release lever upper portion cover is equipped with collection device, collection device includes the receiving flask, the receiving flask lower part is provided with the connecting cylinder, the connecting cylinder is pegged graft with the carriage release lever and is cooperated, receiving flask bottleneck end is connected with the piece of admitting air, the utility model discloses utilize moving mechanism can make collection device remove around the annular spout on the mount table, utilize collection device to collect the waste gas in the environment, collect and accomplish the back air current intracavity and no longer get into waste gas, compression spring's resilience can make the piston slide forward and stop up the through-hole on the breather pipe, the shell fragment can make the baffle remove and stop up the inlet port to avoid the waste gas outflow in the receiving flask.
Description
Technical Field
The utility model relates to an air sampling technical field, more specifically say, relate to an ambient air waste gas collects sampling device.
Background
The waste gas refers to toxic and harmful gas discharged by human in the production and living processes, particularly chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, the discharged waste gas has large smell, seriously pollutes the environment and influences the human health, the environmental protection is increasingly emphasized, the environmental monitoring market is continuously expanded, the traditional environmental monitoring station cannot completely meet the social environmental monitoring requirement, and the air needs to be sampled when in detection.
Present air sampling is artifical the sample more, and in some complicacies or abominable environment, personnel are not convenient for get into, bring the limitation for the air sampling, are not convenient for collect the air, and moreover, the waste gas of artifical collection still has the problem of easily revealing. In view of this, it is desirable to provide an ambient air exhaust gas collecting and sampling device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an environment air waste gas collects sampling device to solve the problem that proposes in the above-mentioned background art: in some complicated or abominable environment, personnel are not convenient for get into, bring the limitation for the air sampling, are not convenient for collect the air, and moreover, the waste gas of artifical collection still has the problem of easily revealing.
In order to achieve the above object, the utility model provides a following technical scheme:
the environmental air waste gas collecting and sampling device comprises a base, wherein wheels are arranged at the bottom of the base and drive the base to move under the remote control;
the upper part of the base is provided with an installation platform, a moving mechanism is installed on the installation platform, an annular sliding groove is formed in the installation platform, a moving rod is installed in the annular sliding groove in a sliding mode, and the moving mechanism drives the moving rod to slide in the annular sliding groove;
the upper part of the moving rod is sleeved with a collecting device, the collecting device comprises a collecting bottle, the mouth end of the collecting bottle is connected with an air inlet block, the middle part of the air inlet block is provided with a vent pipe in a penetrating way, one end of the vent pipe is closed, and the other end of the vent pipe is communicated with the collecting bottle;
the air inlet structure is characterized in that a plurality of air inlets are formed in one side of the air inlet block, a piston is arranged on the outer side surface of the vent pipe in a sliding mode, one end of the piston is connected with the inner wall of the air inlet block through a compression spring, a plurality of through holes are formed in the side surface of the vent pipe, and when the compression spring is in a natural state, the piston is located on the side surface of the air inlet pipe and is provided with the through holes.
Preferably, an airflow cavity is formed in one side of the inner portion of the air inlet block, and the piston and the compression spring are located in the airflow cavity.
Preferably, a baffle is arranged in the airflow cavity at a position corresponding to the air inlet, the inner side of the baffle is rotatably connected with the inner wall of the airflow cavity through a hinge seat, an elastic sheet is arranged on the outer side of the baffle, and the inner side of the elastic sheet is fixed on the inner wall of the airflow cavity.
Preferably, a connecting groove is formed in one side of the inner portion of the airflow cavity, the piston and the compression spring are located inside the connecting groove, and the end portion of the compression spring is connected with the inner wall of the connecting groove.
Preferably, the collecting bottle lower part is provided with a connecting cylinder, the connecting cylinder is in splicing fit with the moving rod, and the air inlet of the air inlet block is provided with an air collecting shell.
Preferably, the moving mechanism comprises a servo motor fixed at the bottom of the mounting table, an output shaft of the servo motor penetrates through the mounting table to be connected with a connecting rod, and the end part of the connecting rod is connected with the moving rod.
Preferably, a gear is rotatably connected to the mounting table, an output shaft of the servo motor is connected to the gear, a toothed ring is sleeved on the gear, and the connecting rod is fixedly connected to the outer side of the toothed ring.
Preferably, a motor and a steering gear are arranged in the base, and the wheels are electrically connected with the motor and the steering gear.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model can make the collecting device move around the annular chute on the mounting table by using the moving mechanism when in use, thereby collecting the waste gas in the environment by using the collecting device, the gas collecting shell plays a certain gathering role on the waste gas when collecting the waste gas, so that the middle part of the waste gas is gathered again, the baffle is pushed to be separated from the air inlet by the force generated by the waste gas flow when the collecting device moves, because the baffle is rotationally connected with the inner wall of the airflow cavity through the hinge base, the baffle can rotate around the hinge base, the elastic sheet at the rear side of the baffle can be pushed to move along with the baffle when the baffle rotates, so that the waste gas enters the airflow cavity from the air inlet, the waste gas entering the airflow cavity can make the piston slide towards the rear side along the connecting groove, at the moment, the compression spring is compressed, the through hole is exposed outside, so that the waste gas in the airflow cavity flows into the vent pipe through the through hole, and then flows into the collecting bottle through the vent pipe, and after the waste gas is collected and is accomplished, the inlet port no longer gets into waste gas, and the air current intracavity no longer gets into waste gas this moment, and compression spring's resilience of resuming can make the piston slide forward and plug up the through-hole on the breather pipe, and the shell fragment can make the baffle remove and plug up the inlet port to avoid the waste gas outflow in the collecting bottle.
(2) The utility model discloses an all be equipped with the wheel in base bottom surface four corners department, and with wheel and motor and steering gear electric connection, when collecting the sample to waste gas, can send into the device the place that needs gather waste gas through external control ware, avoid staff's contact waste gas, through setting up moving mechanism, can utilize servo motor to drive the gear and rotate, the ring gear that drives during gear revolve and be connected rather than the meshing rotates, it rotates to utilize the ring gear to drive the connecting rod, the connecting rod can make the carriage release lever rotate along annular spout, thereby it collects to drive the waste gas in the air to drive the collection device removal.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right-view schematic diagram of the overall structure of the present invention;
fig. 3 is a schematic cross-sectional view of the collecting device of the present invention;
fig. 4 is an internal schematic view of the collecting device for collecting waste gas according to the present invention.
The reference numbers in the figures illustrate: 1. a base; 2. a support pillar; 3. an installation table; 4. a moving mechanism; 401. a servo motor; 402. a gear; 403. a toothed ring; 404. a connecting rod; 5. an annular chute; 6. a travel bar; 7. a collection device; 701. a collection bottle; 702. a connecting cylinder; 703. an air inlet block; 704. a gas collection shell; 705. a breather pipe; 706. an airflow chamber; 707. an air inlet; 708. a baffle plate; 709. a spring plate; 710. connecting grooves; 711. a piston; 712. a compression spring; 713. and a through hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, an ambient air waste gas collecting and sampling device comprises a base 1, wherein wheels are arranged at the bottom of the base 1, the wheels drive the base 1 to move under remote control, and the device is sent to a place where waste gas needs to be collected through an external controller, so that workers are prevented from contacting the waste gas;
the upper part of the base 1 is provided with an installation platform 3, a moving mechanism 4 is installed on the installation platform 3, an annular sliding groove 5 is formed in the installation platform 3, a moving rod 6 is installed in the annular sliding groove 5 in a sliding mode, the moving mechanism 4 drives the moving rod 6 to slide in the annular sliding groove 5, and the installation platform 3 is fixed on the base 1 through a support column 2;
the upper part of the moving rod 6 is sleeved with a collecting device 7, the collecting device 7 comprises a collecting bottle 701, the mouth end of the collecting bottle 701 is connected with an air inlet block 703, the middle part of the air inlet block 703 is provided with a vent pipe 705 in a penetrating way, one end of the vent pipe 705 is closed, the other end of the vent pipe 705 is communicated with the collecting bottle 701, and waste gas is collected by the collecting bottle 701;
the exhaust gas purification device comprises an air inlet block 703, a plurality of air inlet holes 707, a piston 711 arranged on the outer side surface of a vent pipe 705 in a sliding manner, one end of the piston 711 is connected with the inner wall of the air inlet block 703 through a compression spring 712, a plurality of through holes 713 are arranged on the side surface of the vent pipe 705, when the compression spring 712 is in a natural state, the piston 711 is positioned at the position of the through hole 713 on the side surface of the air inlet pipe 705, and the purpose of preventing exhaust gas leakage can be achieved by sliding the piston 711 on the vent pipe 705.
The position of the airflow cavity 706 corresponding to the air inlet 707 is provided with a baffle 708, the inner side of the baffle 708 is rotatably connected with the inner wall of the airflow cavity 706 through a hinge seat, the outer side of the baffle 708 is provided with an elastic sheet 709, the inner side of the elastic sheet 709 is fixed on the inner wall of the airflow cavity 706, and the baffle 708 can further prevent the leakage of the exhaust gas.
A connecting groove 710 is formed at one side of the inside of the airflow chamber 706, a piston 711 and a compression spring 712 are located inside the connecting groove 710, and the end of the compression spring 712 is connected to the inner wall of the connecting groove 710.
Collecting bottle 701 lower part is provided with connecting cylinder 702, and connecting cylinder 702 is pegged graft with the carriage release lever 6 and is cooperated, and air inlet block 703 air inlet department is provided with air collection shell 704, plays certain gathering effect to waste gas through air collection shell 704, pegs graft with carriage release lever 6 through connecting cylinder 702, is convenient for take off collecting bottle 701 and detects waste gas.
The utility model discloses utilize moving mechanism 4 to make collection device 7 remove around annular spout 5 on mount table 3 when using, thereby utilize collection device 7 to collect the waste gas in the environment, gas collection shell 704 plays certain gathering effect to waste gas when collecting waste gas, make waste gas collect shell 704 middle part gathering again, through the power that collection device 7 produced with waste gas air current when removing impel baffle 708 and inlet port 707 to separate, because baffle 708 and air current chamber 706 inner wall pass through the hank seat and rotate and be connected, therefore baffle 708 can rotate around the hank seat, baffle 708 can promote its rear side shell fragment to move along with baffle 708 when rotating, make waste gas get into air current chamber 706 from inlet port 707, the waste gas that gets into in air current chamber 706 can make piston follow connecting groove 710 and slide to the rear side, compression spring 712 is compressed this moment, through-hole 713 exposes outside, make waste gas in the air current chamber 706 flow into the breather pipe through-hole 713, and then the waste gas flows into the collecting bottle 701 through the vent pipe 705, after the waste gas is collected, the air inlet 707 does not enter the waste gas, at this time, the waste gas does not enter the air flow cavity 706, the restoring elasticity of the compression spring 712 can enable the piston 711 to slide forward to block the through hole 713 on the vent pipe 705, the elastic sheet 709 can enable the baffle 708 to move to block the air inlet 707, so that the waste gas in the collecting bottle 701 is prevented from flowing outwards, and when the waste gas is detected, the waste gas in the collecting bottle 701 can be detected only by taking down the sealing plug at the outer end of the vent pipe 705.
Example 2:
referring to fig. 1-2, the basic difference between the embodiments 1 is: the moving mechanism 4 comprises a servo motor 401 fixed at the bottom of the mounting table 3, an output shaft of the servo motor 401 penetrates through the mounting table 3 to be connected with a connecting rod 404, and the end part of the connecting rod 404 is connected with the moving rod 6.
A gear 402 is rotatably connected to the mounting table 3, an output shaft of the servo motor 401 is connected with the gear 402, a toothed ring 403 is sleeved on the gear 402, and a connecting rod 404 is fixedly connected to the outer side of the toothed ring 403.
The base 1 is internally provided with a motor and a steering gear, and the wheels are electrically connected with the motor and the steering gear.
The utility model discloses an all be equipped with the wheel in base 1 bottom surface four corners department, and with wheel and motor and steering gear electric connection, when collecting the sample to waste gas, can send into the device the place that needs to gather waste gas through external controller, avoid staff's contact waste gas, through setting up moving mechanism 4, can utilize servo motor 401 to drive gear 402 and rotate, drive the ring gear 403 rotation rather than the meshing is connected during gear 402 rotates, utilize ring gear 403 to drive connecting rod 404 and rotate, connecting rod 404 can make carriage release lever 6 rotate along annular spout 5, thereby it collects to drive the waste gas in the air to drive collection device 7 removal.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an environment air waste gas collects sampling device, includes base (1), its characterized in that: wheels are arranged at the bottom of the base (1), and the wheels drive the base (1) to move under the remote control;
an installation table (3) is arranged at the upper part of the base (1), a moving mechanism (4) is installed on the installation table (3), an annular sliding groove (5) is formed in the installation table (3), a moving rod (6) is installed in the annular sliding groove (5) in a sliding mode, and the moving mechanism (4) drives the moving rod (6) to slide in the annular sliding groove (5);
the collecting device (7) is sleeved on the upper portion of the moving rod (6), the collecting device (7) comprises a collecting bottle (701), the mouth end of the collecting bottle (701) is connected with an air inlet block (703), a vent pipe (705) penetrates through the middle of the air inlet block (703), one end of the vent pipe (705) is closed, and the other end of the vent pipe (705) is communicated with the collecting bottle (701);
the air inlet structure is characterized in that a plurality of air inlet holes (707) are formed in one side of the air inlet block (703), a piston (711) is arranged on the outer side surface of the vent pipe (705) in a sliding mode, one end of the piston (711) is connected with the inner wall of the air inlet block (703) through a compression spring (712), a plurality of through holes (713) are formed in the side surface of the vent pipe (705), and when the compression spring (712) is in a natural state, the piston (711) is located in the position, provided with the through holes (713), on the side surface of the vent pipe (705).
2. The ambient air exhaust gas collecting and sampling device of claim 1, wherein: an airflow cavity (706) is formed in one side of the inner portion of the air inlet block (703), and the piston (711) and the compression spring (712) are located in the airflow cavity (706).
3. The ambient air exhaust gas collecting and sampling device of claim 2, wherein: a baffle (708) is arranged in the airflow cavity (706) at a position corresponding to the air inlet (707), the inner side of the baffle (708) is rotatably connected with the inner wall of the airflow cavity (706) through a hinge seat, an elastic sheet (709) is arranged on the outer side of the baffle (708), and the inner side of the elastic sheet (709) is fixed on the inner wall of the airflow cavity (706).
4. The ambient air exhaust gas collecting and sampling device of claim 2, wherein: a connecting groove (710) is formed in one side of the interior of the airflow cavity (706), the piston (711) and the compression spring (712) are located in the connecting groove (710), and the end of the compression spring (712) is connected with the inner wall of the connecting groove (710).
5. The ambient air exhaust gas collecting and sampling device of claim 1, wherein: the collecting bottle (701) lower part is provided with connecting cylinder (702), connecting cylinder (702) and carriage release lever (6) are pegged graft and are cooperated, air inlet department of air inlet block (703) is provided with air collection shell (704).
6. The ambient air exhaust gas collecting and sampling device of claim 1, wherein: the moving mechanism (4) comprises a servo motor (401) fixed at the bottom of the mounting table (3), an output shaft of the servo motor (401) penetrates through the mounting table (3) to be connected with a connecting rod (404), and the end part of the connecting rod (404) is connected with the moving rod (6).
7. The ambient air exhaust gas collecting and sampling device of claim 6, wherein: the mounting table (3) is rotatably connected with a gear (402), an output shaft of the servo motor (401) is connected with the gear (402), the gear (402) is sleeved with a toothed ring (403), and the outer side of the toothed ring (403) is fixedly connected with the connecting rod (404).
8. The ambient air exhaust gas collecting and sampling device of claim 1, wherein: the motor and the steering gear are arranged in the base (1), and the wheels are electrically connected with the motor and the steering gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120825874.6U CN214584338U (en) | 2021-04-21 | 2021-04-21 | Sampling device is collected to environment air waste gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120825874.6U CN214584338U (en) | 2021-04-21 | 2021-04-21 | Sampling device is collected to environment air waste gas |
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| CN214584338U true CN214584338U (en) | 2021-11-02 |
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| CN202120825874.6U Active CN214584338U (en) | 2021-04-21 | 2021-04-21 | Sampling device is collected to environment air waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116716166A (en) * | 2023-06-13 | 2023-09-08 | 珠海美华医疗科技有限公司 | Splash-proof cap for sampling positive blood culture bottle and sampling method |
-
2021
- 2021-04-21 CN CN202120825874.6U patent/CN214584338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116716166A (en) * | 2023-06-13 | 2023-09-08 | 珠海美华医疗科技有限公司 | Splash-proof cap for sampling positive blood culture bottle and sampling method |
| CN116716166B (en) * | 2023-06-13 | 2024-03-29 | 珠海美华医疗科技有限公司 | Splash-proof cap for sampling positive blood culture bottle and sampling method |
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