CN218766222U

CN218766222U - Atmosphere collection device

Info

Publication number: CN218766222U
Application number: CN202223162047.7U
Authority: CN
Inventors: 李云飞; 单龙; 徐菲菲; 王玲; 周军
Original assignee: Jiangsu Yancheng Environmental Monitoring Center
Current assignee: Jiangsu Yancheng Environmental Monitoring Center
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-28
Anticipated expiration: 2032-11-29

Abstract

The utility model provides an atmosphere collection device, including collecting the box, collecting the top of box and being equipped with the case lid, the fan of bleeding is installed to one side symmetry of case lid, and the gas pocket has been seted up to the equidistance on the collecting box body, and the holding tank one has been seted up to the inside equidistance of collecting the box, and collecting the bottom of box and seted up the holding tank two that is linked together with holding tank one, and the holding tank two is located the below of holding tank one, and collecting the bottom of box and seted up the exhaust hole that communicates with holding tank two phase. The gas collecting device solves the problems that the stay cord does not have rigidity, the piston can only be close to the scroll when being pulled by the stay cord, the reciprocating motion of the piston cannot be realized, and then the gas collecting pipe can only collect gas once, so that the practicability of the gas collecting device is not high.

Description

Atmosphere collection device

Technical Field

The utility model belongs to the technical field of the atmosphere is collected, concretely relates to atmosphere collection device.

Background

The environment detection comprises atmosphere detection, soil detection, water detection and the like, wherein the atmosphere detection is used for detecting relevant factors in the air, such as: sulfur dioxide, nitrogen oxide, particulate matter and the like are detected to accurately evaluate the air quality of a sample to be detected, on one hand, whether the pollution of the air to be detected exceeds the standard can be judged, and on the other hand, intuitive data can be given so as to take effective measures to improve the atmospheric environment.

According to patent No. CN212646219U, an atmosphere detection sample collecting device is disclosed, the utility model realizes the movement of a piston through the driving of a motor, a power shaft, a scroll and a stay cord, is convenient for filling sample air in a gas production pipe, and simultaneously enables a rubber plug to be inserted into a left port of the gas production pipe to prevent the sample air in the gas production pipe from flowing out, and the design realizes the automatic collection of the sample air and is convenient to carry and install; because the stay cord does not have the rigidity, stay cord pulling piston can only be close to the spool, can not realize the back and forth movement of piston, and then causes the gas production pipe can only single collection gas, causes the gas collecting device practicality not strong.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides an atmosphere collection device, the effectual stay cord that has solved among the above-mentioned background does not have the rigidity, and stay cord pulling piston can only be close to the spool, can not realize the back and forth movement of piston, and then causes the gas production pipe can only single collection gas, causes the not strong problem of gas collection device practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an atmosphere collection device, including collecting the box, the top of collecting the box is equipped with the case lid, one side symmetry of case lid is installed and is taken out the fan, the gas pocket has been seted up to the equidistance on the collecting box, holding tank one has been seted up to the inside equidistance of collecting the box, holding tank two that is linked together with holding tank one is seted up to the bottom of collecting the box, and holding tank two is located the below of holding tank one, the exhaust hole that communicates with holding tank two is seted up to the bottom of collecting the box, the collecting pipe has all been alternate in the inside of holding tank one, the inside of collecting pipe is equipped with the piston, connect through moving mechanism between a plurality of pistons, the inside of case lid is equipped with the movable plate, be connected through elevating system between case lid and the movable plate, the bottom equidistance of movable plate is equipped with the sealing plug that is located holding tank one directly over, the bottom of magnetic sheet is equipped with magnetic sheet one, the top of sealing plug is equipped with magnetic sheet two be connected.

Preferably, elevating system includes an internal thread section of thick bamboo one, T shape threaded rod, spacing groove and gag lever post, rotates on the case lid and installs an internal thread section of thick bamboo one, the inside interlude of an internal thread section of thick bamboo one has T shape threaded rod, the bottom of T shape threaded rod is connected with the top of movable plate, the spacing groove has been seted up to the bilateral symmetry of T shape threaded rod, the interior top of case lid is equipped with the gag lever post that is located an internal thread section of thick bamboo both sides, the one end of gag lever post extends to the inside of spacing groove, and spacing groove and gag lever post sliding connection, the gag lever post is L shape structure, the gag lever post is the rectangle structure.

Preferably, the moving mechanism comprises a motor, a rotating shaft, a second conical gear and an adjusting piece, the motor is installed on the inner wall of the second accommodating groove, the rotating shaft is connected with an output shaft of the motor, the second conical gear is sleeved on the rotating shaft at an equal distance, and the second conical gear is connected with the piston through the adjusting piece.

Preferably, the adjusting part comprises a second internal thread cylinder, a first external thread rod and a first conical gear, the second internal thread cylinder is installed at the top end of the second accommodating groove in a rotating mode, the external thread rod is inserted into the second internal thread cylinder in a penetrating mode, the external thread rod is in threaded connection with the second internal thread cylinder, the top end of the external thread rod is connected with the bottom end of the piston, and the piston, the first accommodating groove and the collecting pipe are of rectangular structures.

Preferably, the box cover is connected with the collection box body through threads.

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

(1) In operation, through being provided with the collection box, the case lid, the fan of bleeding, the gas pocket, holding tank one, holding tank two, the collecting pipe, the piston, the movable plate, the sealing plug, magnetic sheet one, magnetic sheet two and elevating system, be convenient for realize the removal of sealing plug, conveniently make the sealing plug seal up the gas of collecting pipe collection, and through the design of piston with moving mechanism, realize the reciprocating motion of piston, and then for the collecting pipe to gaseous collection repeatedly facilitate, realize using repeatedly of device, and then improved the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of an atmosphere collecting device according to the present invention;

FIG. 2 is a schematic diagram of the external structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a collecting pipe of the present invention;

in the figure: 1. a collection box body; 2. a box cover; 3. an air extracting fan; 4. air holes; 5. a first accommodating groove; 6. accommodating a second tank; 7. a collection tube; 8. a piston; 9. moving the plate; 10. a sealing plug; 11. a first magnetic sheet; 12. a second magnetic sheet; 13. a first internal thread cylinder; 14. a T-shaped threaded rod; 15. a limiting groove; 16. a limiting rod; 17. a second internal thread cylinder; 18. an externally threaded rod; 19. a first conical gear; 20. a motor; 21. an exhaust hole; 22. a rotating shaft; 23. and a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 figures 1 to 3, the utility model comprises a collecting box body 1, a box cover 2 is arranged at the top end of the collecting box body 1, an air exhaust fan 3 is symmetrically arranged at one side of the box cover 2, air holes 4 are equidistantly arranged on the collecting box body 1, a first holding tank 5 is equidistantly arranged in the collecting box body 1, a second holding tank 6 communicated with the first holding tank 5 is arranged at the bottom end of the collecting box body 1, the second holding tank 6 is positioned below the first holding tank 5, an air exhaust hole 21 communicated with the second holding tank 6 is arranged at the bottom end of the collecting box body 1, collecting pipes 7 are inserted in the first holding tank 5, pistons 8 are arranged in the collecting pipes 7, a plurality of pistons 8 are connected through a moving mechanism, a moving plate 9 is arranged in the box cover 2, and the box cover 2 is connected with the moving plate 9 through a lifting mechanism, sealing plugs 10 located right above the first accommodating groove 5 are arranged at the bottom end of the moving plate 9 at equal intervals, a first magnetic sheet 11 is arranged at the bottom end of the first magnetic sheet 11, a second magnetic sheet 12 connected with the first magnetic sheet 11 is arranged at the top end of the sealing plug 10, and it is noted that the first magnetic sheet 11 and the second magnetic sheet 12 are opposite in magnetism, so that the first magnetic sheet 11 and the second magnetic sheet 12 are connected in an adsorption mode, convenience is brought to sealing of the collecting pipe 7 by the sealing plug 10, the box cover 2 and the collecting box body 1 are connected through threads, the sealing plug 10 is conveniently adsorbed on the first magnetic sheet 11 through the second magnetic sheet 12, convenience is effectively brought to installation of the collecting pipe 10, and the sealing plug 10 is conveniently pressed at the inner top end of the collecting pipe 7 through a lifting mechanism, so that sealing of the collecting pipe 7 is realized, and convenience is brought to collection of gas; through starting air exhaust fan 3, air exhaust fan 3 can take out 2 inside gases of case lid, and then make 2 inside negative pressures that produce of case lid, effect through gas pocket 4 is after that, be convenient for make external atmosphere pass through in gas pocket 4 gets into case lid 2, effect through moving mechanism is after that, be convenient for make piston 8 move down in the inside of collecting pipe 7, and then make things convenient for gas to get into the inside of collecting pipe 7, realize collecting pipe 7 to gaseous collection, collect and accomplish the back, through elevating system, realize moving down of sealing plug 10, and then realize that sealing plug 10 seals up the top at collecting pipe 7, realize the sealing to the collecting gas, make things convenient for the later stage to detect the gas of collecting.

The lifting mechanism comprises a first internal thread cylinder 13, a T-shaped threaded rod 14, a limiting groove 15 and a limiting rod 16, the first internal thread cylinder 13 is rotatably mounted on the box cover 2, the T-shaped threaded rod 14 penetrates through the first internal thread cylinder 13, the bottom end of the T-shaped threaded rod 14 is connected with the top end of the movable plate 9, the limiting grooves 15 are symmetrically formed in two sides of the T-shaped threaded rod 14, the limiting rods 16 positioned on two sides of the first internal thread cylinder 13 are arranged at the inner top end of the box cover 2, one end of the limiting rod 16 extends into the limiting groove 15, the limiting groove 15 is slidably connected with the limiting rod 16, the limiting rod 16 is of an L-shaped structure, and the limiting groove 15 is of a rectangular structure; after gas collection is completed, one end of the first internal thread barrel 13 is rotated, the first internal thread barrel 13 is in threaded connection with the T-shaped threaded rod 14 and the sliding connection relation of the matched limiting rod 16 and the limiting groove 15, so that the T-shaped threaded rod 14 can move downwards inside the first internal thread barrel 13, the T-shaped threaded rod 14 drives the moving plate 9 to move downwards, the moving plate 9 drives the sealing plug 10 to move downwards, the sealing plug 10 is inserted into the collecting pipe 7, and sealing of the collecting pipe 7 is achieved.

The moving mechanism comprises a motor 20, a rotating shaft 22, a conical gear II 23 and an adjusting piece, the motor 20 is installed on the inner wall of the second accommodating groove 6, the output shaft of the motor 20 is connected with the rotating shaft 22, the conical gear II 23 is sleeved on the rotating shaft 22 at equal distance, the conical gear II 23 is connected with the piston 8 through the adjusting piece, the adjusting piece comprises an internal thread cylinder II 17, an external thread rod 18 and a conical gear I19, the internal thread cylinder II 17 is rotatably installed at the top end of the second accommodating groove 6, the external thread rod 18 penetrates through the inside of the internal thread cylinder II 17, the external thread rod 18 is in threaded connection with the internal thread cylinder II 17, the top end of the external thread rod 18 is connected with the bottom end of the piston 8, and the piston 8, the first accommodating groove 5 and the collecting pipe 7 are all of a rectangular structure; when the collecting pipe 7 is required to collect the atmosphere, the motor 20 is started, the motor 20 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the conical gear two 23 to rotate, the conical gear one 19 can rotate through the meshing connection relationship between the conical gear two 23 and the conical gear one 19, the conical gear one 19 drives the internal thread cylinder two 17 to rotate, the external thread cylinder two 17 and the external thread rod 18 can move downwards through the threaded connection relationship between the internal thread cylinder two 17 and the external thread rod 18 and through the rectangular design of the piston 8 and the collecting pipe 7, the external thread rod 18 can drive the piston 8 to slide and move downwards on the inner wall of the collecting pipe 7, and then the gas in the box cover 2 can be injected into the collecting pipe 7, and the collecting of the atmosphere by the collecting pipe 7 can be realized.

Claims

1. An atmosphere collection device, includes collection box (1), its characterized in that: the top of collecting box (1) is equipped with case lid (2), one side symmetry of case lid (2) is installed and is taken out air fan (3), gas pocket (4) are seted up to the equidistance on collecting box (1), holding tank (5) have been seted up to the inside equidistance of collecting box (1), holding tank two (6) that are linked together with holding tank (5) are seted up to the bottom of collecting box (1), and holding tank two (6) are located the below of holding tank one (5), the bottom of collecting box (1) is seted up exhaust hole (21) that are linked together with holding tank two (6), the inside of holding tank one (5) has all been alternate and has been inserted collecting pipe (7), the inside of collecting pipe (7) is equipped with piston (8), connect through moving mechanism between a plurality of piston (8), the inside of case lid (2) is equipped with movable plate (9), be connected through elevating system between case lid (2) and movable plate (9), the bottom of movable plate (9) is equipped with and is located holding tank sealing plug (5) directly over (10), the bottom of magnetic sheet (11) is equipped with magnetic sheet (12) equidistance and is connected.

2. An atmospheric air collection device according to claim 1, wherein: elevating system includes an internal thread section of thick bamboo (13), T shape threaded rod (14), spacing groove (15) and gag lever post (16), rotate on case lid (2) and install an internal thread section of thick bamboo (13), T shape threaded rod (14) have been alternate to the inside of an internal thread section of thick bamboo (13), the bottom of T shape threaded rod (14) is connected with the top of movable plate (9), spacing groove (15) have been seted up to the bilateral symmetry of T shape threaded rod (14), the interior top of case lid (2) is equipped with gag lever post (16) that are located an internal thread section of thick bamboo (13) both sides, the one end of gag lever post (16) extends to the inside of spacing groove (15), and gag lever post (15) and gag lever post (16) sliding connection, gag lever post (16) are L shape structure, gag lever post (15) are the rectangle structure.

3. An atmospheric air collection device as defined in claim 1 in which: the moving mechanism comprises a motor (20), a rotating shaft (22), a second bevel gear (23) and an adjusting piece, the motor (20) is installed on the inner wall of the second accommodating groove (6), the rotating shaft (22) is connected to an output shaft of the motor (20), the second bevel gear (23) is sleeved on the rotating shaft (22) at an equal distance, and the second bevel gear (23) is connected with the piston (8) through the adjusting piece.

4. An atmospheric air collection device according to claim 3, wherein: the adjusting part comprises a second internal thread cylinder (17), a first external thread rod (18) and a first conical gear (19), the second internal thread cylinder (17) is rotatably mounted at the top end of the second accommodating groove (6), the external thread rod (18) is inserted into the second internal thread cylinder (17), the external thread rod (18) is in threaded connection with the second internal thread cylinder (17), the top end of the external thread rod (18) is connected with the bottom end of the piston (8), and the piston (8), the first accommodating groove (5) and the collecting pipe (7) are all of a rectangular structure.

5. An atmospheric air collection device according to claim 1, wherein: the box cover (2) is connected with the collecting box body (1) through threads.