CN112393114A

CN112393114A - Air sampling storage device for atmosphere pollution prevention and control

Info

Publication number: CN112393114A
Application number: CN202011124632.0A
Authority: CN
Inventors: 余莉萍; 沈中增; 李玲玲; 吴峰; 唐田田
Original assignee: Suzhou Jingtian Airen Environmental Technology Co ltd
Current assignee: Suzhou Jingtian Airen Environmental Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-02-23
Anticipated expiration: 2040-10-20
Also published as: CN112393114B

Abstract

The invention discloses air sampling storage equipment for preventing and treating atmospheric pollution, which comprises an installation base, wherein a gas production box is installed at the top of the installation base, gas production windows are respectively arranged at the tops of two sides of the gas production box, fan shafts are rotatably connected inside the two gas production windows through supports, two plate frames are fixedly connected to the top end inside the gas production box, fans are fixedly connected to one ends, located inside the gas production windows, of the two fan shafts, the two groups of fans are opposite in installation direction, and one ends, close to each other, of the two fan shafts respectively penetrate through the two plate frames. According to the invention, the plurality of gas storage bottles are arranged at the edge of the turntable, the fan shaft is driven by wind power, the L-shaped plate and the lifting rod are driven by the cam to lift, and the turntable is driven to rotate quantitatively by the matching of the guide pillar and the wave-shaped groove, so that the external air is sampled at intervals and continuously within a certain time, the air sampling sufficiency is ensured, and the later-stage detection effect is improved.

Description

Air sampling storage device for atmosphere pollution prevention and control

Technical Field

The invention relates to the technical field of air pollution prevention and control, in particular to air sampling and storing equipment for air pollution prevention and control.

Background

Atmospheric pollution refers to the phenomenon that the content of some substances in the atmosphere reaches harmful degree to destroy the ecological system and the condition of normal survival and development of human beings, and causes harm to human beings or objects, atmospheric pollutants enter the atmosphere from human sources or natural sources, participate in the circulation process of the atmosphere, and are removed from the atmosphere through chemical reaction, biological activity and physical sedimentation in the atmosphere after certain residence time, when the problems of mechanism, distribution, scale and the like of harm caused by people to the atmospheric pollutants enter deep research, the atmosphere needs to be sampled, the comprehensive atmospheric pollution control refers to the situation that in a specific area, the atmospheric environment is regarded as a whole, the energy structure, industrial development, urban construction layout and the like are uniformly planned, various technical measures for preventing and controlling pollution are comprehensively applied, the self-cleaning capacity of the environment is fully utilized, so as to improve the quality of the atmosphere, and in the comprehensive atmospheric pollution control, the method is essential to air quality detection, and the atmospheric sampling is a process for collecting a pollutant sample or a polluted air sample in the atmosphere;

the prior art has the following defects: current sampling equipment structure is fairly simple, mostly is single air sampling, and adopts the back air comparatively single, and inconvenient storage is difficult to carry out the continuous sampling in a period to the later stage contrast has certain limitation.

Disclosure of Invention

The invention aims to provide air sampling and storing equipment for preventing and treating air pollution, which aims to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: the air sampling and storing device for preventing and treating the air pollution comprises an installation base, wherein a gas production box is installed at the top of the installation base, gas production windows are respectively arranged at the tops of two sides of the gas production box, the interiors of the gas production windows are respectively connected with a fan shaft in a rotating way through a support, two grilles are fixedly connected at the top end of the interior of the gas production box, one ends of the fan shafts, which are positioned in the interiors of the gas production windows, are respectively fixedly connected with a fan, and two groups of fans are opposite in installation direction, one ends, which are close to each other, of the fan shafts respectively penetrate through the two grilles and are rotatably connected with the grilles, a first gear is respectively installed at one end, which is close to each other, of the two fan shafts, a gear column is rotatably connected at the middle part of the inner sides of the two grilles and is meshed with the two first gears, a, the gas production box is characterized in that a second gear is fixedly mounted, the bottoms of the two plate frames are rotatably connected with a driving shaft, one end of the driving shaft penetrates through the plate frames and is fixedly connected with a third gear, the third gear is meshed with the second gear, the bottom of the plate frames is fixedly mounted with a cylinder, the interior of the cylinder is slidably connected with a piston, the middle of the driving shaft is provided with a crankshaft, the exterior of the crankshaft is rotatably connected with a connecting rod, the bottom of the connecting rod is rotatably connected with the top of the piston, the bottom of the inner cavity of the gas production box is rotatably connected with a turntable, a plurality of clamping grooves are uniformly formed in the edge of the top of the turntable, a plurality of gas storage bottles are mounted at the top of the turntable through clamping groove clamping, a rubber plug is arranged at the top of the gas storage bottles, fine holes are, the inner part of the supporting plate is connected with a lifting rod in a sliding manner, the bottom end of the lifting rod is fixedly connected with a gas injection needle head, the top end of the lifting rod is fixedly connected with a limiting ring, the bottom of the limiting ring is fixedly provided with a spring, the bottom end of the spring is fixedly connected with the supporting plate, the inner part of the piston is fixedly provided with a first one-way valve, the bottom part of one side of the cylinder is fixedly provided with a second one-way valve, the outer end of the second one-way valve is fixedly connected with a gas pipe, one end of the gas pipe, far away from the second one-way valve, is communicated with the top part of the gas injection needle head, the top part of the gas injection needle head is fixedly connected with an L-shaped plate, one end of the driving shaft, close to the lifting rod, is fixedly connected with a cam, one end of the horizontal part of, the guide post is connected inside the wave-shaped groove in a sliding mode, and a box door is arranged on one side, close to the L-shaped plate, of the mounting base.

Preferably, the outer parts of the gas production windows are fixedly connected with gas production covers, and the outer parts of the gas production covers are fixedly provided with filter screens.

Preferably, a one-way bearing is installed between the fan shaft and the first gear, and the two one-way bearings have the same driving direction.

Preferably, the diameter of the first gear is smaller than that of the gear column, the diameter of the second gear is smaller than that of the gear column, and the diameter of the third gear is larger than that of the second gear.

Preferably, a plurality of air holes are uniformly and circumferentially formed in the bottom of the circumferential side wall of the gas production box.

Preferably, the bottom of the inner cavity of the gas production box is provided with an annular groove, the bottom of the rotary table is fixedly connected with a rotary convex ring, and the rotary convex ring is rotatably clamped inside the annular groove.

Preferably, the wave-shaped groove is formed by connecting a plurality of V-shaped sliding grooves, and a descending guide groove is formed at the bottom of each V-shaped sliding groove in the wave-shaped groove.

Preferably, the bottom of the mounting base is fixedly connected with four supporting legs, the bottom ends of the two supporting legs are fixedly provided with trundles, and the bottom ends of the other two supporting legs are fixedly connected with floor grabbing boards.

Preferably, the inside of grabbing the floor is provided with the location perforation, grab the floor and be provided with ground nail inside the perforation of grabbing location.

Preferably, the gas production box is rotatably connected to the top of the mounting base through a thrust bearing, a wind direction guide plate is fixedly mounted at the top of the gas production box, and the mounting direction of the wind direction guide plate is the same as the direction of the central connecting line of the two gas production windows.

In the technical scheme, the invention provides the following technical effects and advantages:

1. according to the invention, the plurality of gas storage bottles are arranged at the edge of the rotary table, the wave-shaped groove is arranged on the outer side of the rotary table, the fan shaft is driven by wind power to drive the driving shaft to slowly rotate, the L-shaped plate and the lifting rod are driven to lift by the cam, the rotary table is driven to rotate quantitatively by the matching of the guide pillar and the wave-shaped groove, the gas injection needle is inserted into the gas storage bottles, and the sampling air is injected by the piston, so that the external air is sampled at intervals and continuously within a certain time, the air sampling sufficiency is ensured, the later detection effect is improved, the device is driven by wind power, the device can be used in an outdoor place without power facilities, and the energy conservation and the adaptability of the device in use are improved;

2. according to the invention, the four support legs are arranged at the bottom of the mounting base to support the whole equipment, and the trundles are arranged at the bottom ends of two of the support legs, so that the equipment can be inclined slightly, and the user can conveniently move the equipment.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the two sets of plate racks of the present invention.

Fig. 3 is an enlarged view of a portion of fig. 1 according to the present invention.

Fig. 4 is a left side view of the turntable of the present invention.

Fig. 5 is a perspective view of the present invention.

Description of reference numerals:

1. installing a base; 11. a support leg; 12. a caster wheel; 13. grabbing a floor; 14. grabbing ground nails; 2. a gas production tank; 21. a gas production window; 211. a gas production hood; 212. filtering the gauze; 22. a fan shaft; 221. a fan; 222. a first gear; 223. a one-way bearing; 23. a plate frame; 24. a support plate; 25. a box door; 26. air holes are formed; 27. a wind direction guide plate; 28. an annular groove; 3. a gear post; 31. a support shaft; 32. a second gear; 4. a drive shaft; 41. a cam; 42. a third gear; 43. a crankshaft; 44. a connecting rod; 5. a cylinder; 51. a piston; 52. a first check valve; 53. a second one-way valve; 54. an air tube; 6. a turntable; 61. a wave-shaped groove; 611. a descending guide groove; 62. rotating the convex ring; 7. a gas cylinder; 71. a rubber plug; 8. a lifting rod; 81. a gas injection needle; 82. a limiting ring; 83. a spring; 9. an L-shaped plate; 91. and (6) a guide pillar.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides air sampling storage equipment for preventing and treating atmospheric pollution, which comprises a mounting base 1, wherein a gas production box 2 is mounted at the top of the mounting base 1, gas production windows 21 are respectively arranged at the tops of two sides of the gas production box 2, fan shafts 22 are respectively rotatably connected inside the two gas production windows 21 through a support, two plate frames 23 are fixedly connected at the top end inside the gas production box 2, fans 221 are respectively fixedly connected at one ends of the two fan shafts 22, which are positioned inside the gas production windows 21, the mounting directions of the two groups of fans 221 are opposite, the ends, close to each other, of the two fan shafts 22 respectively penetrate through the two plate frames 23 and are rotatably connected with the plate frames 23, first gears 222 are respectively mounted at the ends, close to each other, of the two fan shafts 22, gear columns 3 are rotatably connected at the middle parts of the inner sides of the two plate frames 23, the gear columns 3 are meshed with the two first gears 222, the inside fixedly connected with back shaft 31 of gear post 3, grillage 23 is run through to the one end of back shaft 31 to fixed mounting has second gear 32, two the bottom of grillage 23 is rotated and is connected with drive shaft 4, the one end of drive shaft 4 runs through grillage 23 to fixedly connected with third gear 42, third gear 42 meshes with second gear 32 mutually, the bottom fixed mounting of grillage 23 has cylinder 5, the inside sliding connection of cylinder 5 has piston 51, the middle part of drive shaft 4 sets up to bent axle 43, the outside of bent axle 43 is rotated and is connected with connecting rod 44, the bottom of connecting rod 44 is rotated and is connected with piston 51's top, the bottom of gas production case 2 inner chamber is rotated and is connected with carousel 6, the edge at carousel 6 top has evenly seted up a plurality of draw-in grooves, a plurality of gas bomb 7 are installed through the draw-in groove block in carousel 6 top, the top of gas bomb 7 is provided with rubber buffer 71, the pore has been seted up to the inside of rubber buffer 71, one side fixedly connected with backup pad 24 of third gear 42 is kept away from to gas production case 2 inside, the inside sliding connection of backup pad 24 has lifter 8, the bottom fixedly connected with gas injection syringe needle 81 of lifter 8, the top fixedly connected with spacing ring 82 of lifter 8, the bottom fixed mounting of spacing ring 82 has spring 83, the bottom and backup pad 24 fixed connection of spring 83, the inside fixed mounting of piston 51 has first check valve 52, the bottom fixed mounting of cylinder 5 one side has second check valve 53, the outer end fixedly connected with trachea 54 of second check valve 53, the one end that second check valve 53 was kept away from to trachea 54 communicates with the top of gas injection syringe needle 81, the top fixedly connected with L shaped plate 9 of gas injection syringe needle 81, a cam 41 is fixedly connected to one end, close to the lifting rod 8, of the driving shaft 4, one end of the horizontal part of the L-shaped plate 9 is in sliding connection with the outer wall of the piston 51, a wave-shaped groove 61 is formed in the circumferential side of the turntable 6, a guide pillar 91 is fixedly connected to the inner side of the bottom end of the vertical part of the L-shaped plate 9, the guide pillar 91 is in sliding connection with the inside of the wave-shaped groove 61, and a box door 25 is arranged on one side, close to the L-shaped plate 9;

further, in the above technical solution, the outside of the gas collecting window 21 is fixedly connected with a gas collecting cover 211, and the outside of the gas collecting cover 211 is fixedly provided with a filter gauze 212, so as to improve the air intake effect and prevent external impurities from entering to affect the air collection;

further, in the above technical solution, a one-way bearing 223 is installed between the fan shaft 22 and the first gear 222, and the driving directions of the two one-way bearings 223 are the same, so that when one fan shaft 22 rotates, the other fan shaft 22 cannot be driven to rotate;

further, in the above technical solution, the diameter of the first gear 222 is smaller than the diameter of the gear column 3, the diameter of the second gear 32 is smaller than the diameter of the gear column 3, and the diameter of the third gear 42 is larger than the diameter of the second gear 32, so as to realize speed reduction transmission of the driving shaft 4 and improve the rotating force of the driving shaft 4;

further, in the above technical solution, a plurality of air holes 26 are uniformly and circumferentially formed in the bottom of the circumferential side wall of the gas production box 2, so that the excess air can be discharged;

further, in the above technical scheme, an annular groove 28 is formed in the bottom of the inner cavity of the gas production box 2, a rotating convex ring 62 is fixedly connected to the bottom of the rotary table 6, and the rotating convex ring 62 is rotatably clamped inside the annular groove 28, so that the rotating accuracy of the rotary table 6 is improved;

further, in the above technical solution, the wave-shaped groove 61 is formed by connecting a plurality of V-shaped sliding grooves, and a descending guide groove 611 is arranged at the bottom of each V-shaped sliding groove in the wave-shaped groove 61;

the implementation mode is specifically as follows: moving the device to the corresponding collection point, arranging the air windows 21 on the two sides of the top of the air production box 2, installing the fan 221 in the air windows 21, and when the external air flows, no matter which side the external air enters the air production window 21, the gear column 3 can be driven to rotate by the fan 221 and the fan shaft 22 on the side, then the driving shaft 4 is driven to slowly rotate by the matching of the second gear 32 and the third gear 42, the crankshaft 43 is arranged in the middle of the driving shaft 4, the cam 41 is arranged at one end of the driving shaft 4, and the piston 51 can be driven to continuously lift in the cylinder 5 while the driving shaft 4 rotates, the air entering the air production box 2 from the outside is sucked by the first one-way valve 52 in the piston 51, when the piston 51 descends again, the air is extruded from the second one-way valve 53, and the lifting rod 8 capable of lifting is arranged in the installation base 1, and the bottom of the lifting rod 8 is provided with the gas injection needle 81, so that the gas injection needle 81 is connected with the second one-way valve 53 through the gas pipe 54, and further when the driving shaft 4 rotates, the lifting rod 8 and the gas injection needle 81 are driven to descend through the rotation of the cam 41 and the contact with the L-shaped plate 9, so that the gas injection needle 81 is inserted into the bottom of the gas storage bottle 7 from the fine hole of the rubber plug 71, then the air of the cylinder 5 is pressed out under the pressure of the piston 51, the collected air can be injected from the bottom of the gas storage bottle 7 under high pressure, and the original gas in the gas storage bottle 7 is discharged from the fine hole, thereby realizing the collection of the external air, and along with the continuous rotation of the driving shaft 4, the cam 41 does not press the L-shaped plate 9 any more, the lifting rod 8 rises under the push of the spring 83, so that the gas injection needle 81 is separated from the gas storage bottle 7, and the fine, under the action of no pressure difference, air samples stored in the air storage bottles 7 cannot overflow, so that the storage effect of sampling air is achieved, the plurality of air storage bottles 7 are arranged at the edge of the rotary disc 6, the wave-shaped groove 61 is arranged on the outer side of the rotary disc 6, the rotary disc 6 is driven to rotate partially by utilizing the sliding of the guide post 91 on the inner side of the bottom of the L-shaped plate 9 and the air cylinder 5 when the L-shaped plate 9 descends, and the rotary disc 6 is driven to rotate partially when the L-shaped plate 9 ascends, so that the rotary disc 6 can be driven to rotate for a certain angle quantitatively along with each lifting of the L-shaped plate 9 and the lifting rod 8, the air storage bottles 7 can be continuously rotated and replaced, the descending guide groove 611 is arranged at the bottom end of each V-shaped sliding groove of the wave-shaped groove 61, and the rotary disc 6 and the air storage bottles 7 can be kept still along with the continuous descending of the, the butt joint accuracy of the gas injection needle 81 is ensured, after the gas storage bottle 7 is pulled out of the gas injection needle 81, the rotary plate 6 can continue to rotate, the gas storage bottle 7 is driven to be continuously replaced through the control rotary plate 6, once air sample collection and injection can be realized every time the gas storage bottle 7 is replaced, the interval and continuous sampling of the outside air can be realized within a certain time, a plurality of gas storage bottles 7 are marked, the L-shaped plate 9 can be shifted outwards through opening the box door 25 in the later period, all the gas storage bottles 7 can be taken out and replaced through manually rotating the rotary plate 6, the air in a certain time period at the position can be collected in a segmented mode, the air sampling sufficiency is ensured, the later-stage detection effect is improved, the device is driven by wind power and can be used in an outdoor place without a power facility, the energy conservation and the adaptability of the device are improved, therefore, through setting up fan 221 and fan shaft 22, utilize the air to flow and drive, and speed reduction drive shaft 4 rotates, not only utilize cam 41 and L shaped plate 9's cooperation, realized driving lifter 8 and carried out continuous raising and lowering functions, and through the drive of bent axle 43 to piston 51, realized the sampling and the injection function to the air, thereby realized the injection and the memory function to the sampling air of gas bomb 7, and simultaneously, utilize L shaped plate 9's lift, and through guide pillar 91 and the sliding fit who descends guide slot 611, the interval rotation drive function to carousel 6 has still been realized, thereby realized the transposition to gas bomb 7, accomplish the interval nature, the air collection function of continuation, greatly improved air sampling's sufficiency and convenience.

As shown in fig. 1, four support legs 11 are fixedly connected to the bottom of the mounting base 1, wherein casters 12 are fixedly mounted at the bottom ends of two of the support legs 11, and the bottom ends of the other two support legs 11 are fixedly connected to a floor 13;

further, in the above technical solution, a positioning through hole is provided inside the floor grasping plate 13, and a ground grasping nail 14 is provided inside the positioning through hole of the floor grasping plate 13, so as to improve the stability of the device placement;

further, in the above technical solution, the gas production box 2 is rotatably connected to the top of the mounting base 1 through a thrust bearing, and the top of the gas production box 2 is fixedly mounted with a wind direction guide plate 27, and the mounting direction of the wind direction guide plate 27 is the same as the central connecting line direction of the two gas production windows 21, so that when external air flows, the gas production box 2 is driven to rotate as much as possible, and one of the gas production windows 21 is aligned with the air port;

the implementation mode is specifically as follows: the four support legs 11 are arranged at the bottom of the mounting base 1 to support the whole equipment, the gas production box 2 is supported by a thrust bearing, so that the gas production box 2 and the mounting base 1 can be conveniently detached and transported, the bottom ends of two support legs 11 are provided with the trundles 12, the equipment is slightly inclined, so that the equipment can be conveniently moved, when the equipment reaches a specified position, the floor grasping plates 13 at the bottoms of the other two support legs 11 can be contacted with the ground, so that the whole equipment can be stably supported, the floor grasping plates 13 can be positioned and supported by smashing the ground grasping nails 14 into the ground, the equipment can be prevented from being accidentally moved, the placement property of the equipment is improved, meanwhile, the gas production box 2 is rotatably connected with the mounting base 1, the wind direction guide plate 27 is arranged at the top of the gas production box 2, and when external air flows, the gas production box 2 can be driven to rotate as much as possible, and one of the gas collecting windows 21 is aligned with the tuyere so as to drive the equipment to operate, thereby greatly improving the convenience and stability of equipment transportation and one end.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an air sampling storage device is used in atmosphere pollution control, includes installation base (1), its characterized in that: gas production case (2) is installed at the top of installation base (1), gas production window (21) have all been seted up at the top of gas production case (2) both sides, two the inside of gas production window (21) all is connected with fan shaft (22) through the support rotation, two grillages (23) of top fixedly connected with of gas production case (2) inside, two equal fixedly connected with fan (221) of one end that fan shaft (22) is located gas production window (21) inside, and two sets of fan (221) installation opposite direction, two the one end that fan shaft (22) are close to each other runs through two grillages (23) respectively to rotate with grillages (23) and be connected, two first gear (222) are all installed to the one end that fan shaft (22) are close to each other, two the middle part of the inboard of grillage (23) is rotated and is connected with gear post (3), gear post (3) mesh with two first gear (222), the inside fixedly connected with back shaft (31) of gear post (3), grillage (23) is run through to the one end of back shaft (31) to fixed mounting has second gear (32), two the bottom of grillage (23) is rotated and is connected with drive shaft (4), grillage (23) is run through to the one end of drive shaft (4) to fixedly connected with third gear (42), third gear (42) meshes with second gear (32) mutually, the bottom fixed mounting of grillage (23) has cylinder (5), the inside sliding connection of cylinder (5) has piston (51), the middle part of drive shaft (4) sets up to bent axle (43), the outside of bent axle (43) is rotated and is connected with connecting rod (44), the bottom of connecting rod (44) is rotated and is connected with the top of piston (51), the bottom of gas production case (2) inner chamber is rotated and is connected with carousel (6), a plurality of draw-in grooves have evenly been seted up at the edge at carousel (6) top, a plurality of gas bomb (7) are installed through the draw-in groove block at carousel (6) top, the top of gas bomb (7) is provided with rubber buffer (71), the pore has been seted up to the inside of rubber buffer (71), one side fixedly connected with backup pad (24) of third gear (42) are kept away from to gas production case (2) inside, the inside sliding connection of backup pad (24) has lifter (8), the bottom fixedly connected with gas injection syringe needle (81) of lifter (8), the top fixedly connected with spacing ring (82) of lifter (8), the bottom fixed mounting of spacing ring (82) has spring (83), the bottom and backup pad (24) fixed connection of spring (83), the inside fixed mounting of piston (51) has first check valve (52), a second one-way valve (53) is fixedly arranged at the bottom of one side of the cylinder (5), an air pipe (54) is fixedly connected at the outer end of the second one-way valve (53), one end of the air pipe (54) far away from the second one-way valve (53) is communicated with the top of the air injection needle (81), the top of the gas injection needle (81) is fixedly connected with an L-shaped plate (9), one end of the driving shaft (4) close to the lifting rod (8) is fixedly connected with a cam (41), one end of the horizontal part of the L-shaped plate (9) is connected with the outer wall of the piston (51) in a sliding way, a wave-shaped groove (61) is arranged on the circumferential side of the rotary disc (6), a guide post (91) is fixedly connected with the inner side of the bottom end of the vertical part of the L-shaped plate (9), the guide post (91) is connected to the inside of the wavy groove (61) in a sliding mode, and a box door (25) is arranged on one side, close to the L-shaped plate (9), of the mounting base (1).

2. The air sampling and storing device for atmospheric pollution control as claimed in claim 1, wherein: the outside of the gas production window (21) is fixedly connected with a gas production cover (211), and the outside of the gas production cover (211) is fixedly provided with a filter gauze (212).

3. The air sampling and storing device for atmospheric pollution control as claimed in claim 1, wherein: a one-way bearing (223) is installed between the fan shaft (22) and the first gear (222), and the driving directions of the two one-way bearings (223) are the same.

4. The air sampling and storing device for atmospheric pollution control as claimed in claim 1, wherein: the diameter of the first gear (222) is smaller than that of the gear column (3), the diameter of the second gear (32) is smaller than that of the gear column (3), and the diameter of the third gear (42) is larger than that of the second gear (32).

5. The air sampling and storing device for atmospheric pollution control as claimed in claim 1, wherein: and a plurality of air holes (26) are uniformly and circumferentially formed in the bottom of the circumferential side wall of the gas production box (2).

6. The air sampling and storing device for atmospheric pollution control as claimed in claim 1, wherein: annular groove (28) have been seted up to the bottom of gas production case (2) inner chamber, the bottom fixedly connected with of carousel (6) rotates bulge loop (62), rotate bulge loop (62) and rotate the inside of block in annular groove (28).

7. The air sampling and storing device for atmospheric pollution control as claimed in claim 1, wherein: the wavy groove (61) is formed by connecting a plurality of V-shaped sliding grooves, and a descending guide groove (611) is formed in the bottom of each V-shaped sliding groove in the wavy groove (61).

8. The air sampling and storing device for atmospheric pollution control as claimed in claim 1, wherein: the bottom fixedly connected with four landing legs (11) of installation base (1), wherein two the bottom fixed mounting of landing leg (11) has truckle (12), other two the equal fixedly connected with in bottom of landing leg (11) grabs floor (13).

9. The air sampling and storing device for atmospheric pollution control as claimed in claim 8, wherein: the inside of the floor grabbing plate (13) is provided with a positioning through hole, and the inside of the positioning through hole of the floor grabbing plate (13) is provided with a ground grabbing nail (14).

10. The air sampling and storing device for atmospheric pollution control as claimed in claim 1, wherein: the gas production box (2) is rotatably connected to the top of the mounting base (1) through a thrust bearing, a wind direction guide plate (27) is fixedly mounted at the top of the gas production box (2), and the mounting direction of the wind direction guide plate (27) is the same as the direction of a central connecting line of the two gas production windows (21).