CN218629158U

CN218629158U - Atmospheric pollutants monitoring sampler

Info

Publication number: CN218629158U
Application number: CN202222774194.3U
Authority: CN
Inventors: 常瑞; 关显贺; 邢宝忠; 石妍
Original assignee: Henghui Photoelectric Measurement Technology Jilin Co ltd
Current assignee: Henghui Photoelectric Measurement Technology Jilin Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-14
Anticipated expiration: 2032-10-21

Abstract

The utility model belongs to the technical field of the air sampling, and an atmospheric pollutants monitoring sampler is disclosed, including braced frame, the shifting chute has been seted up to the left and right sides symmetry of braced frame lower extreme, the inside activity of shifting chute articulates there is movable supporting leg, movable supporting leg's fixed surface installs the fixed plate, movable supporting leg's bottom movable mounting has the universal wheel. The utility model discloses a movable support leg, the cooperation of activity card strip and draw-in groove isotructure, shrink telescopic support leg, make activity card strip and draw-in groove separation, then make movable support leg can remove to both sides along with telescopic support leg's shrink, and when telescopic support leg and supporting shoe are accomodate completely in accomodating the groove, movable support leg then is in the horizontality with braced frame, then make the fixed plate support braced frame's the left and right sides, thereby fixed effect has been played, thereby avoid in work, take place to remove.

Description

Atmospheric pollutants monitoring sampler

Technical Field

The utility model belongs to the technical field of the air sampling, specifically an atmospheric pollutants monitoring sampler.

Background

Along with the improvement of people's productivity, people's standard of living constantly improves, but along with the improvement of standard of living, also produce a lot of waste gas, and these waste gas not only can endanger near personal safety, also can pollute the surrounding environment, consequently in order to improve the improvement and administer to the environment, need monitor ambient air, grasp the real-time data of air quality, and because some places only need regularly carry out sampling test, need not sample constantly, and because some sampling device volumes are great, consequently remove for convenience, can be provided with the removal wheel in detection device's bottom and remove, but remove the wheel when receiving external force, easy emergence removes, lead to detecting the place to change, and then influence the structure of sample easily, thereby the inspection to the later stage has caused the hindrance.

SUMMERY OF THE UTILITY MODEL

For the problem that provides in solving above-mentioned background art, the utility model provides an atmospheric pollutants monitoring sampler has the difficult advantage that removes and sampling range is wide of during operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an atmospheric pollutants monitoring sampler, includes braced frame, the shifting chute has been seted up to the left and right sides symmetry of braced frame lower extreme, the inside activity of shifting chute articulates there is movable supporting leg, movable supporting leg's fixed surface installs the fixed plate, movable supporting leg's bottom movable mounting has the universal wheel, the groove of accomodating has been seted up at the middle part of braced frame lower extreme, the inside movable mounting who accomodates the groove has telescopic supporting leg, telescopic supporting leg's bottom fixed mounting has the supporting shoe, the gyro wheel is installed to the bottom array of supporting shoe, telescopic supporting leg's surface activity has cup jointed the activity card strip, the draw-in groove has been seted up to the inboard of fixed plate, both ends activity joint is in the inside of draw-in groove about activity card strip.

Among the above-mentioned technical scheme, it is preferred, braced frame's top fixed mounting has the thermostated container, the top fixed mounting of thermostated container has fixed sleeve, fixed sleeve's surface activity has cup jointed rotatory sleeve, rotatory sleeve's top fixed mounting has the bracing piece, the top activity joint of thermostated container has the bellows, the top at the bracing piece is installed to the other end of bellows, the fixed surface of rotatory sleeve lower extreme installs driven ring gear, the rear side fixed mounting of thermostated container has the driving gear, the front end of driving gear is connected with the rear side meshing of driven ring gear.

Among the above-mentioned technical scheme, preferred, the through-hole has been seted up to fixed sleeve's inside, the lower extreme fixed mounting of through-hole has the air exhauster, the bottom fixed mounting of air exhauster has the branch shrouding, the break-make valve is installed to the bottom array of branch shrouding, the bottom fixed mounting of break-make valve has the air spout mouth, the bottom activity intercommunication in air spout mouth has the collecting pipe, the collecting pipe array is placed in the inside of thermostated container.

Among the above-mentioned technical scheme, preferably, the rotating groove has been seted up to the inside of fixed sleeve upper end, the bottom fixed mounting of bellows has rotatory piece, rotatory piece activity joint is in the inside of rotating groove.

In the above technical scheme, preferably, the collecting pipe is a porous glass plate absorbing pipe filled with 50mL of absorbing liquid, the incubator is made of opaque materials, and the temperature inside the incubator is constant between 23 and 29 ℃.

In the above technical scheme, preferably, the size of the middle opening of the movable clamping strip is larger than the size of the shape of the third section of the telescopic supporting leg from top to bottom, and the size of the middle opening of the movable clamping strip is smaller than the size of the shape of the fourth section of the telescopic supporting leg from top to bottom.

In the above technical solution, preferably, a sum of a height value of the retracted telescopic support leg and a height value of the support block is equal to a height value of the accommodating groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a movable support leg, the cooperation of activity card strip and draw-in groove isotructure, when changing into the supported state from the mobile device, shrink telescopic support leg, make activity card strip and draw-in groove separation, then make movable support leg can remove to both sides along with telescopic support leg's shrink, and when telescopic support leg and supporting shoe accomodate the groove completely, movable support leg then is in the horizontality with braced frame, then make the fixed plate support braced frame's the left and right sides, thereby fixed effect has been played, thereby avoid when work, take place to remove.

2. The utility model discloses a bracing piece, the cooperation of driven ring gear and driving gear isotructure, thereby when collecting, start the driving gear simultaneously, then make driven ring gear rotate, thereby the rotatory sleeve that indirectly has driven the fixed sleeve surface rotates together, and because bracing piece and rotatory sleeve fixed connection, then make when rotatory sleeve pivoted, can drive the bracing piece and rotate together, finally indirectly has driven the bellows and has rotated together, thereby carry out the absorption of multi-angle with air on every side, avoid concentrating and absorb a local air, thereby make the collection effect better.

Drawings

Fig. 1 is a schematic diagram of the moving state structure of the present invention;

FIG. 2 is a schematic view of the structure of the working state of the present invention;

FIG. 3 is a schematic view of the main sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B of fig. 3 according to the present invention;

fig. 6 is an enlarged schematic view of a portion C of fig. 3 according to the present invention.

In the figure: 1. a support frame; 2. a moving groove; 3. a movable support leg; 4. a fixing plate; 5. a universal wheel; 6. a receiving groove; 7. a telescopic support leg; 8. a support block; 9. a roller; 10. a movable clamping strip; 11. a card slot; 12. a thermostat; 13. fixing the sleeve; 14. rotating the sleeve; 15. a support bar; 16. a bellows; 17. a driven gear ring; 18. a driving gear; 19. a through hole; 20. an exhaust fan; 21. a sub-sealing plate; 22. a valve is switched on and off; 23. an air injection port; 24. a collection pipe; 25. a rotating tank; 26. the block is rotated.

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.

As shown in fig. 1 to 6, the utility model provides an atmospheric pollutants monitoring sampler, for realizing above-mentioned purpose, the utility model provides a following technical scheme: the utility model provides an atmospheric pollutants monitoring sampler, including braced frame 1, the shifting chute 2 has been seted up to the left and right sides symmetry of braced frame 1 lower extreme, the inside activity of shifting chute 2 articulates there is movable supporting leg 3, movable supporting leg 3's fixed surface installs fixed plate 4, movable supporting leg 3's bottom movable mounting has universal wheel 5, the middle part of braced frame 1 lower extreme has been seted up and has been accomodate groove 6, the inside movable mounting who accomodates groove 6 has telescopic supporting leg 7, telescopic supporting leg 7's bottom fixed mounting has supporting shoe 8, gyro wheel 9 is installed to supporting shoe 8's bottom array, telescopic supporting leg 7's surface activity has cup jointed movable card strip 10, draw-in groove 11 has been seted up to fixed plate 4's inboard, both ends activity joint is in the inside of draw-in groove 11 about movable card strip 10.

Adopt above-mentioned scheme: when removing braced frame 1, normally promote braced frame 1, universal wheel 5 through 3 bottoms of movable supporting leg and gyro wheel 9 of 8 bottoms of supporting shoe move, and when removing the appointed place, then flexible supporting leg 7 in groove 6 is accomodate in the shrink, and make activity card strip 10 and draw-in groove 11 separation, then make movable supporting leg 3 can remove to both sides along with flexible supporting leg 7's shrink, and along with flexible supporting leg 7's shrink, movable supporting leg 3 is also big more at the rotation angle in shifting chute 2, accomodate in groove 6 until flexible supporting leg 7 and supporting shoe 8 are accomplished, simultaneously movable supporting leg 3 is in the horizontality with braced frame 1, then make fixed plate 4 support braced frame 1's the left and right sides, thereby fixed effect has been played, thereby avoid when work, take place to remove.

Through the cooperation of draw-in groove 11 and activity card strip 10 to when removing, the skew can not take place along with external force for movable supporting leg 3, thereby has played spacing fixed effect.

As shown in fig. 1 and 2, an oven 12 is fixedly mounted on the top of the supporting frame 1, a fixed sleeve 13 is fixedly mounted on the top of the oven 12, a rotating sleeve 14 is movably sleeved on the surface of the fixed sleeve 13, a supporting rod 15 is fixedly mounted on the top of the rotating sleeve 14, a corrugated pipe 16 is movably clamped on the top of the oven 12, the other end of the corrugated pipe 16 is mounted on the top of the supporting rod 15, a driven toothed ring 17 is fixedly mounted on the surface of the lower end of the rotating sleeve 14, a driving gear 18 is fixedly mounted on the rear side of the oven 12, and the front end of the driving gear 18 is meshed with the rear side of the driven toothed ring 17.

Adopt above-mentioned scheme: when collecting, the driving gear 18 is activated, which in turn causes the driven toothed ring 17 to rotate, thus indirectly causing the rotating sleeve 14 to rotate together and causing the support rod 15 and the bellows 16 on top thereof to rotate together;

thereby through the cooperation of fixed sleeve 13, rotating sleeve 14 and bracing piece 15 when collecting the sample, bellows 16 can take place to rotate to carry out the absorption of multi-angle with air on every side, avoid concentrating the air that absorbs a place, thereby make the collection effect better.

As shown in fig. 3 and 5, a through hole 19 is formed in the fixing sleeve 13, an exhaust fan 20 is fixedly mounted at the lower end of the through hole 19, a sub-sealing plate 21 is fixedly mounted at the bottom of the exhaust fan 20, on-off valves 22 are mounted at the bottom of the sub-sealing plate 21 in an array manner, an air injection port 23 is fixedly mounted at the bottom of the on-off valves 22, a collecting pipe 24 is movably communicated with the bottom of the air injection port 23, and the collecting pipe 24 is placed in the incubator 12 in an array manner.

Adopt above-mentioned scheme: when in use, the collection tube 24 is first placed in the oven 12, the mouth of which is connected to the injection port 23, and the suction fan 20 is then activated at low power and the corresponding on-off valve 22 is opened, so that air enters the collection tube 24.

By providing the on-off valve 22, air can flow into different collection tubes 24 in time.

As shown in fig. 4, a rotating groove 25 is formed in the upper end of the fixed sleeve 13, a rotating block 26 is fixedly mounted at the bottom of the corrugated pipe 16, and the rotating block 26 is movably clamped in the rotating groove 25.

Adopt above-mentioned scheme: when in use, the bellows 16 drives the rotating block 26 to rotate therein;

rotation of the bellows 16 is facilitated by the cooperation of the rotation slot 25 and the rotation block 26.

As shown in FIG. 5, the collection tube 24 is a porous glass plate absorption tube containing 50mL of absorption liquid, the incubator 12 is made of a light-impermeable material, and the temperature inside the incubator 12 is kept constant at 23 to 29 ℃.

Adopt above-mentioned scheme: when in use, the absorption liquid inside the collection tube 24 is then determined by the gas in the air that is currently desired to be collected, for example: it takes twenty-four hours to collect SO in the air ₂ When in use, the collecting pipe 24 is a porous glass plate absorbing pipe filled with 50mL of absorbing liquid, and then the temperature of the constant temperature box 12 is adjusted to be 23-29 ℃;

by making the incubator 12 of a light-tight material, the absorption liquid is prevented from being evaporated by heating, and by adjusting the temperature of the incubator 12 to 23 to 29 degrees centigrade, the absorption effect of the absorption liquid is ensured to be in a proper state.

As shown in fig. 3, the size of the middle opening of the movable clamping strip 10 is larger than the shape size of the third section of the telescopic supporting leg 7 from top to bottom, and the size of the middle opening of the movable clamping strip 10 is smaller than the shape size of the fourth section of the telescopic supporting leg 7 from top to bottom.

Adopt above-mentioned scheme: when the telescopic clamping device is used, the movable clamping strip 10 descends along with the telescopic supporting leg 7 and then is clamped into the clamping groove 11 on the inner side of the fixing plate 4 when the telescopic supporting leg descends to a proper height;

the size of the opening in the middle of the movable clamping strip 10 is larger than the size of the shape of the third section of the telescopic supporting leg 7 from top to bottom, and the size of the opening in the middle of the movable clamping strip 10 is smaller than the size of the shape of the fourth section of the telescopic supporting leg 7 from top to bottom, so that when the movable clamping strip 10 descends, the movable clamping strip 10 can move along the shape of the inner side of the fixing plate 4 and then is clamped into the clamping groove 11 to be fixed and limited.

As shown in fig. 2 and 3, the sum of the height value of the contracted telescopic support leg 7 and the height value of the support block 8 is equal to the height value of the accommodating groove 6.

Adopt above-mentioned scheme: when in use, the telescopic supporting legs 7 and the supporting blocks 8 are accommodated in the accommodating grooves 6;

the sum of the height value of the contracted telescopic supporting legs 7 and the height value of the supporting blocks 8 is equal to the height value of the accommodating groove 6, so that the telescopic supporting legs 7 and the supporting blocks 8 cannot influence the work of the movable supporting legs 3 in work.

The utility model discloses a theory of operation and use flow:

when in use, the prepared collecting tube 24 is placed in the oven 12, and the mouth of the tube is connected to the air jet 23, while the absorption liquid inside the collecting tube 24 is determined by the gas in the air that is currently desired to be collected, for example: it takes twenty-four hours to collect SO in the air ₂ When in use, the collecting pipe 24 is a porous glass plate absorbing pipe filled with 50mL of absorbing liquid, and then the temperature of the constant temperature box 12 is adjusted to be 23-29 ℃;

when the device works, the exhaust fan 20 is started to slowly pump air into the sealing plate 21 through the through hole 19 and the corrugated pipe 16, and then the corresponding on-off valve 22 is started to spray the air into the collecting pipe 24 through the air injection hole 23, so that the collecting work is started;

when the collecting device collects the air, the driving gear 18 is started simultaneously, then the driven toothed ring 17 is rotated, so that the rotating sleeve 14 on the surface of the fixed sleeve 13 is indirectly driven to rotate together, and the supporting rod 15 is fixedly connected with the rotating sleeve 14, so that when the rotating sleeve 14 rotates, the supporting rod 15 is driven to rotate together, and finally the corrugated pipe 16 is indirectly driven to rotate together, so that the surrounding air is absorbed in multiple angles, the concentrated absorption of the air in one place is avoided, and the collecting effect is better;

while moving the support frame 1, as shown in fig. 1: normally promote braced frame 1, remove through universal wheel 5 and the gyro wheel 9 of 8 bottoms of supporting shoe of movable supporting leg 3 bottom, and when removing the specified place, then flexible supporting leg 7 in the groove 6 is accomodate in the shrink, and make activity card strip 10 and draw-in groove 11 separate, then make movable supporting leg 3 can remove to both sides along with flexible supporting leg 7's shrink, and along with flexible supporting leg 7's shrink, movable supporting leg 3 is also big more in the rotation angle in shifting chute 2, accomodating in groove 6 is accomplished to flexible supporting leg 7 and supporting shoe 8, movable supporting leg 3 is in the horizontality with braced frame 1 simultaneously, then make fixed plate 4 support braced frame 1's the left and right sides (as shown in figure 2), thereby fixed effect has been played, thereby avoid in work, take place the removal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An atmospheric pollutants monitoring sampler, includes braced frame (1), its characterized in that: the movable supporting leg structure is characterized in that moving grooves (2) are symmetrically formed in the left side and the right side of the lower end of the supporting frame (1), movable supporting legs (3) are hinged to the inner portion of the moving grooves (2), fixed plates (4) are mounted on the surfaces of the movable supporting legs (3), universal wheels (5) are movably mounted at the bottoms of the movable supporting legs (3), grooves (6) are formed in the middle of the lower end of the supporting frame (1), telescopic supporting legs (7) are movably mounted in the inner portions of the grooves (6), supporting blocks (8) are fixedly mounted at the bottoms of the telescopic supporting legs (7), idler wheels (9) are mounted in the bottom array of the supporting blocks (8), movable clamping strips (10) are sleeved on the surfaces of the telescopic supporting legs (7), clamping grooves (11) are formed in the inner sides of the fixed plates (4), and the movable clamping strips (10) are movably clamped in the inner portions of the clamping grooves (11) at the left end and the right end.

2. An atmospheric contaminant monitoring sampler according to claim 1, wherein: the utility model discloses a solar energy collecting device, including braced frame (1), the top fixed mounting of braced frame (1) has thermostated container (12), the top fixed mounting of thermostated container (12) has fixed sleeve (13), rotatory sleeve (14) have been cup jointed in the surface activity of fixed sleeve (13), the top fixed mounting of rotatory sleeve (14) has bracing piece (15), the top activity joint of thermostated container (12) has bellows (16), the top at bracing piece (15) is installed to the other end of bellows (16), the fixed surface of rotatory sleeve (14) lower extreme installs driven ring gear (17), the rear side fixed mounting of thermostated container (12) has driving gear (18), the front end of driving gear (18) is connected with the rear side meshing of driven ring gear (17).

3. An atmospheric contaminant monitoring sampler according to claim 2, wherein: through-hole (19) have been seted up to the inside of fixed sleeve (13), the lower extreme fixed mounting of through-hole (19) has air exhauster (20), the bottom fixed mounting of air exhauster (20) divides shrouding (21), divide the bottom array of shrouding (21) to install on-off valve (22), the bottom fixed mounting of on-off valve (22) has air spout mouth (23), the bottom activity intercommunication in air spout mouth (23) has collecting pipe (24), the inside at thermostated container (12) is placed in collecting pipe (24) array.

4. An atmospheric contaminant monitoring sampler according to claim 2, wherein: the rotary groove (25) is formed in the upper end of the fixed sleeve (13), the rotary block (26) is fixedly mounted at the bottom of the corrugated pipe (16), and the rotary block (26) is movably clamped in the rotary groove (25).

5. An atmospheric contaminant monitoring sampler according to claim 3, wherein: the collecting pipe (24) adopts the porous glass plate absorption pipe filled with 50mL of absorption liquid, the constant temperature box (12) is made of opaque materials, and the temperature inside the constant temperature box (12) is constant between 23 and 29 ℃.

6. An atmospheric contaminant monitoring sampler according to claim 1, further comprising: the size of the middle opening of the movable clamping strip (10) is larger than the size of the shape of the top-down third section of the telescopic supporting leg (7), and the size of the middle opening of the movable clamping strip (10) is smaller than the size of the shape of the top-down fourth section of the telescopic supporting leg (7).

7. An atmospheric contaminant monitoring sampler according to claim 1, wherein: the sum of the height value of the contracted telescopic support legs (7) and the height value of the support block (8) is equal to the height value of the accommodating groove (6).