CN218239499U

CN218239499U - Air collecting device for air detection

Info

Publication number: CN218239499U
Application number: CN202222263440.9U
Authority: CN
Inventors: 徐荣梅
Original assignee: Qinsiyouxin Intelligent Technology Jiangsu Co ltd
Current assignee: Qinsiyouxin Intelligent Technology Jiangsu Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2023-01-06
Anticipated expiration: 2032-08-27

Abstract

The utility model discloses an air collecting device for empty gas detection surveys belongs to empty gas detection surveys and collects technical field, including unable adjustment base, unable adjustment base's top is rotated through the bearing and is connected with the bracing piece, the top of bracing piece is fixed with the drum frame, the utility model discloses an air pump is with the left air of drum frame through many to connect the dispersion to the air duct in, air duct and connecting pipe intercommunication afterwards fill the air into the gas collecting bag, accomplish the collection to the air, simultaneously through adjusting part's cooperation, conveniently carry out angle modulation to the disc, make exhaust hole and connecting pipe communicate with the air duct in proper order, the exhaust hole can be with original air escape in air pump and the pipeline, make air pump and pipeline fill the air of gathering point position, then again to gas collecting bag filling air, reduce the interference of the air in air pump and the pipeline to gathering the air, solved the inaccurate problem of traditional empty gas detection surveys the air collecting device collection sample.

Description

Air collecting device for air detection

Technical Field

The utility model relates to an empty gas detection surveys and collects technical field, specifically is an empty gas collection device for empty gas detection surveys.

Background

In order to detect the quality of an air environment, the air needs to be collected regularly, then components in the air are detected, and the air quality is determined.

In the prior art, publication no: CN214894338U, a chinese utility model discloses an air collecting device for air detection, which comprises a base and a collecting mechanism; the utility model discloses a motor drive threaded rod implements the rotation, thereby make collection mechanism realize reciprocating with the help of the engaging force of drive block with the threaded rod, and the limiting displacement of cooperation guide arm can be effectual the position angle of injecing collection mechanism implement the collection to the air of overhead, the collection efficiency of air can further be enlarged to the cover that gathers materials that the conveyer pipe of cooperation in collection mechanism one side was equipped with simultaneously, and the cooperation air extractor can further promote air extraction speed in order to save the collection time, the effect of categorised recovery in order to reach various collections can be implemented to the air of gathering through the collection pocket that the connecting pipe was equipped with in collection mechanism simultaneously, thereby the effectual collection efficiency who obtains the effect of accurate data test and further promote the air of gathering of the air of gathering and then effectually compensatied the not enough among the prior art.

Having involved among the above-mentioned technical scheme to the regulation of collecting the mechanism height, conveniently having gathered the air of co-altitude, but along with the change of collecting the mechanism height, remaining air in the air extractor is not the air of collecting the mechanism stop position, starts the air extractor, and the air extractor directly pours into the air of inner chamber into the bag of gathering materials, mixes with the air that external fixed point was gathered, influences the precision that empty gas detection surveyed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air collecting device for empty gas detection surveys, through adjusting part, rotates the disc, makes the air duct respectively with connecting pipe and exhaust jogged joint, before aerifing the gas collection bag, has exhausted the air in aspiration pump and the pipeline, again with the connecting pipe intercommunication, aerifys the gas collection bag to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air collection device for empty gas detection surveys, includes unable adjustment base, unable adjustment base's top is rotated through the bearing and is connected with the bracing piece, the top of bracing piece is fixed with the cylinder frame, the left side of cylinder frame inner chamber is fixed with the aspiration pump, the air inlet intercommunication of aspiration pump has the intake pipe, the one end that the aspiration pump was kept away from to the intake pipe runs through the cylinder frame and extends left, the gas outlet intercommunication of aspiration pump has many lead to the joint, the surperficial intercommunication that leads to the joint has the air duct more, the one end intercommunication that many lead to the joint was kept away from to the air duct has fixed frame, the inner chamber swing joint of fixed frame has the disc, all the intercommunication all around on disc right side has the connecting pipe, the one end that the disc was kept away from to the connecting pipe can be dismantled through the flange and be connected with an air collection bag, the inner chamber of cylinder frame is provided with adjusting part, the top swing joint of adjusting part and disc, the air duct that the cooperation was used has seted up all around the disc surface.

Preferably, the adjusting part includes first motor, the output shaft of first motor is fixed with first gear, logical groove has been seted up at the top of fixed frame, the top of disc is fixed with arc rack plate, the bottom of first gear run through logical groove and with the top meshing of arc rack plate.

Preferably, a second motor is fixed in the inner cavity of the fixed base, a second gear is fixed on an output shaft of the second motor, a third gear is fixed on the bottom of the supporting rod and penetrates through the inner cavity of the fixed base, and the second gear is meshed with one opposite side of the third gear.

Preferably, a support is fixed at the bottom of the inner cavity of the cylindrical frame, and the top of the support is movably connected with the bottom of the fixing frame.

Preferably, the inner cavity of the cylinder frame is movably connected with a movable block, and the surface of the movable block is provided with a limiting hole matched with the gas collection bag for use.

Preferably, one end of the air inlet pipe, which is far away from the air extracting pump, is communicated with a gas-collecting hood, and the gas-collecting hood is arranged in a horn shape.

Preferably, the inner chamber of fixed frame is provided with the stopper, the right side of disc is fixed with the fixed block, the fixed block is located between the stopper.

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

1. the utility model discloses an air pump is with the left air of drum frame through leading to the joint dispersion to the air duct more, air duct and connecting pipe intercommunication afterwards, fill the air into the gas collecting bag, accomplish the collection to the air, simultaneously through adjusting part's cooperation, conveniently carry out angle modulation to the disc, make exhaust hole and connecting pipe communicate with the air duct in proper order, the exhaust hole can be with original air escape in air pump and the pipeline, make the air that is full of the collection point position in air pump and the pipeline, then to gas collecting bag filling air again, reduce the air in air pump and the pipeline to the interference of gathering the air, the inaccurate problem of traditional empty gas detection's air collecting device collection sample has been solved.

2. The utility model discloses a cooperation of support and movable block, the convenience is supported fixed frame and air collecting pocket respectively, and the stability of the fixed frame of guarantee and air collecting pocket prevents that fixed frame from leading to out the fracture from the air duct because of the overweight of weight, can carry on spacingly to the gas collection bag simultaneously, prevents the gas collection bag intertwine of shrivelled.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 3 is a schematic diagram of a right-side perspective structure of the fixing frame of the present invention;

fig. 4 is a schematic sectional three-dimensional structure view of the fixing base of the present invention;

fig. 5 is a schematic view of the top-view section of the fixing frame of the present invention.

Reference numbers in the figures: 1. a fixed base; 2. a support bar; 3. a cylindrical frame; 4. an air pump; 5. an air inlet pipe; 6. a multi-way joint; 7. a gas-guide tube; 8. a fixing frame; 9. a disc; 10. a connecting pipe; 11. an air collecting bag; 12. an adjustment assembly; 121. a first motor; 122. a first gear; 123. an arc-shaped rack plate; 13. an exhaust hole; 14. a second motor; 15. a second gear; 16. a third gear; 17. a support; 18. a movable block; 19. a limiting hole; 20. a gas-collecting hood; 21. a limiting block; 22. and fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The utility model provides an air collecting device for air detection as shown in figures 1-5, which comprises a fixed base 1, the top of the fixed base 1 is rotatably connected with a support rod 2 through a bearing, the top of the support rod 2 is fixed with a cylinder frame 3, the left side of the inner cavity of the cylinder frame 3 is fixed with an air pump 4, the air inlet of the air pump 4 is communicated with an air inlet pipe 5, one end of the air inlet pipe 5 far away from the air pump 4 runs through the cylinder frame 3 and extends leftwards, the air outlet of the air pump 4 is communicated with a multi-way joint 6, the surface of the multi-way joint 6 is communicated with an air duct 7, one end of the air duct 7 far away from the multi-way joint 6 is communicated with an air duct 8, the inner cavity of the fixed frame 8 is movably connected with a disc 9, the periphery of the right side of the fixed frame 9 is communicated with a connecting pipe 10, one end of the connecting pipe 10 far away from the disc 9 is detachably connected with an air collecting bag 11 through a flange, the inner cavity of the cylinder frame 3 is provided with an adjusting component 12, the adjusting component 12 is movably connected with the top of the disc 9, exhaust holes 13 matched with the air duct 7 are arranged around the surface of the disc 9, the air at the left side of the cylinder frame 3 is dispersed into the air duct 7 through the multi-way joint 6 by the air pump 4, then the air duct 7 is communicated with the connecting pipe 10, the air is filled into the air collecting bag 11, the collection of the air is completed, meanwhile, the angle of the disc 9 is conveniently adjusted by the matching of the adjusting component 12, the exhaust hole 13 and the connecting pipe 10 are sequentially communicated with the air duct 7, the exhaust hole 13 can exhaust the original air in the air extracting pump 4 and the pipeline, so that the air at the position of the collecting point is filled in the air extracting pump 4 and the pipeline, then to gas collection bag 11 filling air again, reduce the interference of the air in aspiration pump 4 and the pipeline to gathering the air, solved the inaccurate problem of traditional empty gas detection's air collecting device collection sample.

Adjusting part 12 includes first motor 121, the output shaft of first motor 121 is fixed with first gear 122, logical groove has been seted up at the top of fixed frame 8, the top of disc 9 is fixed with arc rack plate 123, the bottom of first gear 122 runs through logical groove and meshes with the top of arc rack plate 123, through first motor 121, the cooperation of first gear 122 and arc rack plate 123, utilize first gear 122 of first motor 121 drive to drive arc rack plate 123 and rotate, then arc rack plate 123 drives disc 9 and rotates, adjust the position of connecting pipe 10 and exhaust hole 13.

The inner chamber of unable adjustment base 1 is fixed with second motor 14, the output shaft of second motor 14 is fixed with second gear 15, the bottom of bracing piece 2 runs through to unable adjustment base 1's inner chamber and is fixed with third gear 16, second gear 15 meshes with the 16 opposite side of third gear, through second motor 14, second gear 15 and third gear 16's cooperation, utilize second motor 14 drive bracing piece 2 to rotate, adjust the position of drum frame 3, make things convenient for intake pipe 5 can extract the air of equidirectional not.

The bottom of 3 inner chambers of cylinder frame is fixed with support 17, and the top of support 17 and the bottom swing joint of fixed frame 8 utilize support 17 can support fixed frame 8, prevent that fixed frame 8 from falling downwards, lead to the fracture of air duct 7.

The inner cavity of the cylinder frame 3 is movably connected with a movable block 18, the surface of the movable block 18 is provided with a limit hole 19 matched with the gas collecting bag 11 for use, the movable block 18 and the limit hole 19 can support and limit the gas collecting bag 11, the gas collecting bag 11 is prevented from being wound with each other, and the gas collecting bag 11 is separated.

One end of the air inlet pipe 5, which is far away from the air suction pump 4, is communicated with the air collecting hood 20, the air collecting hood 20 is in a horn shape, the air collecting hood 20 increases the air collecting area, and the air is collected more conveniently and rapidly.

The inner chamber of fixed frame 8 is provided with stopper 21, and the right side of disc 9 is fixed with fixed block 22, and fixed block 22 is located between stopper 21, utilizes fixed block 22 to remove between stopper 21, and the turned angle of restriction disc 9 ensures that air duct 7 can with exhaust hole 13 and the accurate intercommunication of connecting pipe 10.

When the device is used specifically, an operator moves the device to the position of an air collecting point, then the air collecting bag 11 is connected with the connecting pipe 10 by using a flange, then the movable block 18 is moved into the inner cavity of the cylinder frame 3, the air collecting bag 11 is positioned in the limiting hole 19, then the second motor 14 is controlled to be started, simultaneously the output shaft of the second motor 14 drives the second gear 15 to rotate, then the second gear 15 drives the third gear 16 to rotate, simultaneously the third gear 16 drives the supporting rod 2 to rotate, the position of the cylinder frame 3 is adjusted, then the first motor 121 is started, subsequently the output shaft of the first motor 121 drives the first gear 122 to rotate, then the first gear 122 drives the arc-shaped rack plate 123 to rotate, subsequently the arc-shaped rack plate 123 drives the disc 9 to rotate, the air exhaust hole 13 is communicated with the air guide pipe 7, then the air suction pump 4 is started, subsequently, the air suction pump 4 introduces outside air into the air guide pipe 7 through the multi-way joint 6, then the air discharges the air in the air suction pump 4 and the air collecting point of the air collecting bag 11 from the air guide pipe 13 through the air guide pipe 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 air collection device for air detection, comprising a fixed base (1), characterized in that: the top of unable adjustment base (1) is connected with bracing piece (2) through the bearing rotation, the top of bracing piece (2) is fixed with drum frame (3), the left side of drum frame (3) inner chamber is fixed with aspiration pump (4), the air inlet intercommunication of aspiration pump (4) has intake pipe (5), the one end that aspiration pump (4) were kept away from in intake pipe (5) runs through drum frame (3) and extends left, the gas outlet intercommunication of aspiration pump (4) has multi-pass connector (6), the surface intercommunication of multi-pass connector (6) has air duct (7), the one end intercommunication that multi-pass connector (6) were kept away from in air duct (7) has fixed frame (8), the inner chamber swing joint of fixed frame (8) has disc (9), all communicate all around disc (9) right side has connecting pipe (10), the one end that disc (9) were kept away from in connecting pipe (10) can be dismantled through the flange and be connected with air collection bag (11), the inner chamber of drum frame exhaust hole (3) is provided with adjusting part (12), adjusting part (12) and the disc swing joint of disc (9), the top swing joint of disc (9) and disc cooperation all around has seted up air duct (7).

2. An air collection device for air detection as recited in claim 1, wherein: adjusting part (12) include first motor (121), the output shaft of first motor (121) is fixed with first gear (122), logical groove has been seted up at the top of fixed frame (8), the top of disc (9) is fixed with arc rack plate (123), the bottom of first gear (122) runs through logical groove and meshes with the top of arc rack plate (123).

3. An air collection device for airborne detection as in claim 1, wherein: a second motor (14) is fixed in the inner cavity of the fixed base (1), a second gear (15) is fixed on an output shaft of the second motor (14), the bottom of the supporting rod (2) penetrates through the inner cavity of the fixed base (1) and is fixed with a third gear (16), and the second gear (15) is meshed with one side, opposite to the third gear (16).

4. An air collection device for air detection as recited in claim 1, wherein: the bottom of the inner cavity of the cylindrical frame (3) is fixed with a support (17), and the top of the support (17) is movably connected with the bottom of the fixed frame (8).

5. An air collection device for airborne detection as in claim 1, wherein: the inner cavity of the cylinder frame (3) is movably connected with a movable block (18), and the surface of the movable block (18) is provided with a limit hole (19) matched with the air collecting bag (11) for use.

6. An air collection device for air detection as recited in claim 1, wherein: one end of the air inlet pipe (5) far away from the air suction pump (4) is communicated with a gas collecting hood (20), and the gas collecting hood (20) is arranged in a horn shape.

7. An air collection device for air detection as recited in claim 1, wherein: the inner chamber of fixed frame (8) is provided with stopper (21), the right side of disc (9) is fixed with fixed block (22), fixed block (22) are located between stopper (21).