CN213544154U - Atmosphere new particle sampling device - Google Patents
Atmosphere new particle sampling device Download PDFInfo
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- CN213544154U CN213544154U CN202021368584.5U CN202021368584U CN213544154U CN 213544154 U CN213544154 U CN 213544154U CN 202021368584 U CN202021368584 U CN 202021368584U CN 213544154 U CN213544154 U CN 213544154U
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- sampling
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Abstract
The utility model discloses a new particle sampling device of atmosphere relates to the environmental protection equipment field, which comprises an outer shell, the inside activity chamber of having seted up of shell, activity chamber internally mounted has adjustable collection mechanism, adjustable collection mechanism includes the support, the inside fixed mounting of support has two bearings, two the inside equal fixedly connected with lifting screw of bearing, lifting screw bottom fixedly connected with driving motor, lifting screw surface threaded connection has the connecting rod, the one end that lifting screw was kept away from to the connecting rod runs through inside the support extends to the shell, and fixedly connected with loose ring. The utility model discloses a driving motor output shaft rotates and drives the lifting screw and rotate, and the lifting screw rotates and drives the connecting rod and go up and down, and the connecting rod goes up and down to drive the movable ring and removes, and the movable ring removes and drives the sampling pipe and goes up and down to can carry out the sampling operation to the new particle of atmosphere of co-altitude as required, improve and use the flexibility, the sampling effect is better.
Description
Technical Field
The utility model relates to an environmental protection equipment field, in particular to new particle sampling device of atmosphere.
Background
The direct emission of atmospheric particulates caused by human activities or natural activities, called primary emission, often occurs secondary formation of particulates in the air besides primary emission, which refers to the process of converting the emitted gaseous pollutants into solid particulates, and a large amount of gaseous pollutants emitted by human activities, such as sulfur dioxide, nitrogen oxides, ammonia gas, volatile organic pollutants, etc., are oxidized in the atmosphere to produce sulfates, nitrates, ammonium salts and secondary organic aerosols, and these newly generated fine particulates are important sources of PM2.5 in the atmosphere.
In the prior art, in order to sample new particles in the atmosphere, a corresponding sampling device is installed for sampling, but the existing sampling device is difficult to sample and collect the atmospheric particles with different heights according to requirements and is not flexible to use.
Therefore, it is necessary to provide a new device for sampling atmospheric particles to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new particle sampling device of atmosphere to solve the lower problem of the use flexibility that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an atmosphere new particle sampling device comprises a shell, wherein a movable cavity is formed in the shell, and an adjustable collecting mechanism is arranged in the movable cavity;
collect mechanism and include the support with adjustable, the inside fixed mounting of support has two bearings, two the inside equal fixedly connected with lifting screw of bearing, lifting screw bottom fixedly connected with driving motor, lifting screw surface threaded connection has the connecting rod, the one end that lifting screw was kept away from to the connecting rod runs through inside the support extends to the shell, and fixedly connected with loose ring, the guiding hole has been seted up to loose ring surface both sides, the inside sliding connection of guiding hole has the guide bar, loose ring top fixed surface is connected with the sampling pipe, a plurality of sampling holes have been seted up on the sampling pipe surface, every a plurality of fan-shaped rubber pieces of the equal fixedly connected with of sampling hole inner wall, loose ring bottom fixedly connected with bellows.
Preferably, two guide rods are fixedly connected with the inner wall of the shell at two ends, and the movable ring is connected with the inner wall of the shell in a sliding manner.
Preferably, the shape that a plurality of fan-shaped rubber piece is constituteed is circular, every fan-shaped rubber piece one end all with sampling hole inner wall fixed connection, and the other end is the free end.
Preferably, a connecting air pipe is communicated with one side of the corrugated pipe, and a box body is fixedly connected to one side of the connecting air pipe.
Preferably, the surface of the top of the box body is fixedly connected with a magnet, and a plurality of iron blocks are arranged at the top of the magnet.
Preferably, a cover plate is fixedly connected between the iron blocks, one end of the bottom of the cover plate fixedly connected with is provided with an open-ended filter cage, one side of the box body is communicated with a fan, and one end of the fan is connected with an exhaust pipe.
Preferably, the bottom of the shell is fixedly connected with a base, and a fixing pin is arranged in the base.
The utility model discloses a technological effect and advantage:
1. the output shaft of the driving motor rotates to drive the lifting screw to rotate, the lifting screw rotates to drive the connecting rod to lift, the connecting rod lifts to drive the movable ring to move, and the movable ring moves to drive the sampling pipe to lift, so that new atmospheric particles with different heights can be sampled as required, the use flexibility is improved, and the sampling effect is better;
2. wind power is generated by a fan, so that the fan-shaped rubber sheets deflect inwards, the sampling holes are opened, the sampling pipes form suction force from the sampling holes, the atmosphere is sucked into the sampling pipes, the atmosphere enters the box body through the corrugated pipes and the connecting air pipes, new particles are filtered by the filter cage with the opening, the rest of gas is discharged from the exhaust pipe to finish sampling, the cover plate of the belt handle is pulled, the filter cage is pulled out of the box body, the collected new particles are taken out, and the use convenience is improved;
3. through passing the fixed pin base and nailing ground to can fix the base subaerial, improve holistic stability, prevent to empty.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a structure in fig. 1.
Fig. 3 is the internal structure schematic diagram of the sampling hole of the present invention.
Fig. 4 is an enlarged view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a housing; 2. a movable cavity; 3. an adjustable collection mechanism; 4. a support; 5. a bearing; 6. a lifting screw; 7. a drive motor; 8. a connecting rod; 9. a movable ring; 10. a guide hole; 11. a guide bar; 12. a sampling tube; 13. a sampling hole; 14. a fan-shaped rubber sheet; 15. a bellows; 16. connecting an air pipe; 17. a box body; 18. a magnet; 19. an iron block; 20. a cover plate with a handle; 21. a filter cage; 22. a fan; 23. an exhaust duct; 24. a base; 25. and fixing the pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an atmosphere new particle sampling device as shown in figures 1-4, as shown in figures 1-3, comprising a shell 1, wherein a movable cavity 2 is arranged inside the shell 1, so that a sampling tube 12 can be lifted inside the shell 1, thereby facilitating the sampling operation of atmosphere new particles with different heights;
secondly, an adjustable collecting mechanism 3 is arranged in the movable cavity 2, the adjustable collecting mechanism 3 comprises a support 4, two bearings 5 are fixedly arranged in the support 4, a lifting screw 6 is fixedly connected in each of the two bearings 5, a driving motor 7 is fixedly connected at the bottom end of the lifting screw 6, a connecting rod 8 is in threaded connection with the surface of the lifting screw 6, one end of the connecting rod 8, far away from the lifting screw 6, penetrates through the support 4 and extends into the shell 1, a movable ring 9 is fixedly connected, the movable ring 9 is in sliding connection with the inner wall of the shell 1, the lifting screw 6 can be driven to rotate by the rotation of an output shaft of the driving motor 7, the connecting rod 8 is driven to lift by the rotation of the lifting screw 6, the movable ring 9 is driven to move by the lifting of the connecting rod 8, the movable ring 9 moves, the use flexibility is improved, and the sampling effect is better;
then, two sides of the surface of the movable ring 9 are provided with guide holes 10, guide rods 11 are slidably connected inside the guide holes 10, two ends of each of the two guide rods 11 are fixedly connected with the inner wall of the shell 1, and the surface of the top of the movable ring 9 is fixedly connected with a sampling tube 12, so that the movable ring 9 can move along the guide rods 11 through the guide holes 10, and the movement stability is improved;
finally, a plurality of sampling holes 13 have been seted up on sampling pipe 12 surface, a plurality of fan-shaped rubber pieces 14 of the equal fixedly connected with of every sampling hole 13 inner wall, the shape that a plurality of fan-shaped rubber pieces 14 are constituteed is circular, 14 one end of every fan-shaped rubber piece all with sampling hole 13 inner wall fixed connection, and the other end is the free end, can, 9 bottom fixedly connected with bellows 15 of activity ring can prevent that the new particle of atmosphere from adhering at shell 1 inner wall surface.
As shown in fig. 4, a connecting air pipe 16 is arranged on one side of the bellows 15 in a communicating manner, a box body 17 is fixedly connected on one side of the connecting air pipe 16, a magnet 18 is fixedly connected on the surface of the top of the box body 17, a plurality of iron blocks 19 are arranged on the top of the magnet 18 to facilitate fixing of a cover plate 20 with a handle, a cover plate 20 with a handle is fixedly connected among the iron blocks 19, a filter cage 21 with an opening at one end is fixedly connected to the bottom of the cover plate 20 with a handle, a fan 22 is arranged on one side of the box body 17 in a communicating manner, an exhaust pipe 23 is connected to one end of the fan 22 to generate wind power through the fan 22 to deflect the fan-shaped rubber sheets 14 inwards, the sampling holes 13 are opened, the sampling pipes 12 form suction force from the sampling holes 13 to suck atmospheric air into the sampling pipes 12, the atmospheric air enters the box body 17 through the bellows 15 and the connecting, the cover plate 20 of the belt handle is pulled, the filter cage 21 is pulled out from the box body 17, the collected new particles are taken out, and the use convenience is improved.
As shown in fig. 1 and 4, a base 24 is fixedly connected to the bottom of the housing 1, a fixing pin 25 is installed inside the base 24, and the fixing pin 25 can penetrate through the base 24 and be driven into the ground, so that the base 24 can be fixed on the ground, the overall stability is improved, and the falling is prevented.
The utility model discloses the theory of operation:
when the utility model is used in practice, the driving motor 7 is started first, the output shaft of the driving motor 7 rotates to drive the lifting screw 6 to rotate, the lifting screw 6 rotates to drive the connecting rod 8 to lift, the connecting rod 8 lifts to drive the movable ring 9 to move, and the movable ring 9 moves to drive the sampling tube 12 to lift, so that new atmospheric particles with different heights can be sampled as required, the use flexibility is improved, and the sampling effect is better;
then the fan 22 is started, the fan 22 generates wind power, the fan-shaped rubber sheets 14 deflect inwards, the sampling hole 13 is opened, the sampling pipe 12 forms suction from the sampling hole 13, atmospheric air is sucked into the sampling pipe 12, the atmospheric air enters the box body 17 through the corrugated pipe 15 and the connecting air pipe 16, new particles are filtered by the filter cage 21 with the opening, the rest of air is exhausted from the exhaust pipe 23 to finish sampling, the cover plate 20 with the handle is pulled, the filter cage 21 is pulled out of the box body 17, the collected new particles are taken out, and the use convenience is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. An atmosphere new particle sampling device is characterized in that: the device comprises a shell (1), wherein a movable cavity (2) is formed in the shell (1), and an adjustable collecting mechanism (3) is arranged in the movable cavity (2);
the adjustable collecting mechanism (3) comprises a support (4), two bearings (5) are fixedly mounted inside the support (4), two lifting screws (6) are fixedly connected inside the bearings (5), a driving motor (7) is fixedly connected to the bottom ends of the lifting screws (6), a connecting rod (8) is connected to the surface of each lifting screw (6) in a threaded manner, one end, far away from the lifting screws (6), of each connecting rod (8) penetrates through the support (4) and extends into the shell (1), a movable ring (9) is fixedly connected with the connecting rod, guide holes (10) are formed in two sides of the surface of each movable ring (9), guide rods (11) are slidably connected inside the guide holes (10), a sampling pipe (12) is fixedly connected to the surface of the top of each movable ring (9), a plurality of sampling holes (13) are formed in the surface of the sampling pipe (12), and a plurality of fan-shaped rubber sheets (14) are fixedly connected to the inner wall of, the bottom end of the movable ring (9) is fixedly connected with a corrugated pipe (15).
2. An atmosphere new particle sampling device according to claim 1, characterized in that: two guide bar (11) both ends all with shell (1) inner wall fixed connection, activity ring (9) and shell (1) inner wall sliding connection.
3. An atmosphere new particle sampling device according to claim 1, characterized in that: the shape that a plurality of fan-shaped rubber sheet (14) are constituteed is circular, every fan-shaped rubber sheet (14) one end all with sampling hole (13) inner wall fixed connection, and the other end is the free end.
4. An atmosphere new particle sampling device according to claim 1, characterized in that: and one side of the corrugated pipe (15) is communicated with a connecting air pipe (16), and one side of the connecting air pipe (16) is fixedly connected with a box body (17).
5. An atmosphere new particle sampling device according to claim 4, characterized in that: the surface of the top of the box body (17) is fixedly connected with a magnet (18), and a plurality of iron blocks (19) are arranged on the top of the magnet (18).
6. An atmosphere new particle sampling device according to claim 5, characterized in that: a plurality of fixedly connected with area is apron (20) between iron plate (19), the area has open-ended filter cage (21) to apron (20) bottom fixedly connected with one end, box (17) one side intercommunication is equipped with fan (22), fan (22) one end is connected with exhaust pipe (23).
7. An atmosphere new particle sampling device according to claim 1, characterized in that: the bottom of the shell (1) is fixedly connected with a base (24), and a fixing pin (25) is arranged inside the base (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021368584.5U CN213544154U (en) | 2020-07-13 | 2020-07-13 | Atmosphere new particle sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021368584.5U CN213544154U (en) | 2020-07-13 | 2020-07-13 | Atmosphere new particle sampling device |
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| Publication Number | Publication Date |
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| CN213544154U true CN213544154U (en) | 2021-06-25 |
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| CN202021368584.5U Active CN213544154U (en) | 2020-07-13 | 2020-07-13 | Atmosphere new particle sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532960A (en) * | 2021-08-19 | 2021-10-22 | 青岛聚源环保科技有限公司 | Automatic sampling monitoring system for atmospheric particulate matters |
-
2020
- 2020-07-13 CN CN202021368584.5U patent/CN213544154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532960A (en) * | 2021-08-19 | 2021-10-22 | 青岛聚源环保科技有限公司 | Automatic sampling monitoring system for atmospheric particulate matters |
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