CN217211715U

CN217211715U - Sampling device for detecting ambient air quality

Info

Publication number: CN217211715U
Application number: CN202220059977.0U
Authority: CN
Inventors: 涂良瑛; 陶小龙; 武云霞; 雷阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-16
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to an air sampling technical field discloses a sampling device for ambient air quality detects, including slide cartridge and collection box, the equal fixedly connected with worm of output of motor main part both sides, the both sides of collecting the adjacent motor main part of box bottom all rotate and are connected with the screw rod, the equal fixedly connected with worm wheel in upper portion of screw rod periphery, the equal threaded connection in lower part of the adjacent worm wheel of screw rod periphery has the connecting block, the equal fixedly connected with baffle of one end of screw rod is kept away from to the connecting block, equal sliding connection is inboard at the inside second spout of collection box around the baffle, the bottom of connecting seat all is provided with the draw-in groove, the drive end fixed connection of cylinder is in the bottom of connecting rod, the periphery sliding connection of connecting rod is inside the first spout of slide cartridge. The utility model discloses in, realize the collection sampling of air, the device simple structure simultaneously, portable uses to can carry out altitude mixture control, improve the practicality.

Description

Sampling device for detecting ambient air quality

Technical Field

The utility model relates to an air sampling technical field especially relates to a sampling device for ambient air quality detects.

Background

With the development of society, the air quality is polluted to a certain extent, the concentration of air pollutants at a specific time and place is influenced by a plurality of factors, the emission of artificial pollutants from fixed and mobile pollution sources is one of the most main factors influencing the air quality, wherein the emission of artificial pollutants comprises tail gas of vehicles, ships and airplanes, industrial pollution, resident life and heating, waste incineration and the like, and then the air quality is reduced, and at the moment, the ambient air quality needs to be detected, and the air needs to be sampled before detection.

But present general air sampling device structure glue is complicated, and portable use is not convenient for, can not sample the air of co-altitude simultaneously, and the practicality is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the sampling device who is used for ambient air quality to detect who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling device for detecting the quality of ambient air comprises a sliding cylinder and a collecting box, wherein a motor main body is fixedly connected at the middle position of the bottom of the collecting box, the output ends of the two sides of the motor main body are fixedly connected with worms, the two sides of the adjacent motor main body at the bottom of the collecting box are rotatably connected with screw rods, the upper part of the periphery of the screw is fixedly connected with a worm wheel, the lower parts of the adjacent worm wheels on the periphery of the screw are in threaded connection with connecting blocks, one end of the connecting block, which is far away from the screw rod, is fixedly connected with a baffle plate, the front and the back of the baffle plate are both connected with the inner side of a second chute in the collecting box in a sliding way, the two sides of the top end inside the collecting box are both fixedly connected with connecting seats, the bottoms of the connecting seats are both provided with clamping grooves, the bottom in the slide cartridge is provided with the cylinder, the drive end fixed connection of cylinder is in the bottom of connecting rod, the periphery sliding connection of connecting rod is inside the first spout of slide cartridge.

As a further description of the above technical solution:

the bottom of the screw rod is fixedly connected with a limiting block.

As a further description of the above technical solution:

the outside of motor main part is provided with the shell, the top fixed connection of shell is in the bottom of collecting the box.

As a further description of the above technical solution:

the worm wheel and the worm are in meshed connection.

As a further description of the above technical solution:

the top of the connecting rod is fixedly connected to the bottom of the shell.

As a further description of the above technical solution:

the baffle and the clamping groove correspond to each other.

As a further description of the above technical solution:

the periphery of baffle all runs through the bottom of collecting the box, the department of running through of collecting the box all is provided with the sealing washer.

As a further description of the above technical solution:

the motor main body is a double-head motor.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, motor main part forward drive output end drives the worm and rotates, through the meshing relation between worm wheel and the worm, the worm drives the worm wheel, the rotation of worm wheel drives the screw rod, thereby make the connecting block move down and drive the baffle in the screw rod periphery, the baffle breaks away from the draw-in groove of connecting seat, make and collect box two and ventilate, after ventilating, motor main part reverse drive output, and through the worm, the cooperation of worm wheel and screw rod, the connecting block shifts up and drives the baffle in the screw rod periphery, during baffle top block advances the draw-in groove, make and collect the box and become the closed box body, realize the collection sampling of air, the device simple structure simultaneously, and convenient to carry and use.

2. The utility model discloses in, promote the connecting rod through cylinder drive end and shift up in the inside first spout of slide cartridge, the connecting rod that shifts up promotes the whole device and moves up, and cylinder shrink drive end drives the connecting rod and moves down in first spout, and the connecting rod that moves down drives the whole device and moves down, realizes air sampling device's altitude mixture control, effectively improves the practicality.

Drawings

Fig. 1 is a cross-sectional view of a sampling device for ambient air quality detection according to the present invention;

fig. 2 is a structural diagram of a collecting box of a sampling device for detecting the quality of ambient air according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a slide cylinder; 2. a limiting block; 3. a baffle plate; 4. a connecting seat; 5. a motor main body; 6. a collection box; 7. a card slot; 8. connecting blocks; 9. a screw; 10. a housing; 11. a connecting rod; 12. a cylinder; 13. a first chute; 14. a second chute; 15. a worm gear; 16. a worm.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a sampling device for detecting the quality of ambient air comprises a sliding cylinder 1 and a collecting box 6, wherein a motor body 5 is fixedly connected at the middle position of the bottom of the collecting box 6, worms 16 are fixedly connected at the output ends of two sides of the motor body 5, screw rods 9 are rotatably connected at two sides of the adjacent motor body 5 at the bottom of the collecting box 6, worm wheels 15 are fixedly connected at the upper parts of the peripheries of the screw rods 9, connecting blocks 8 are in threaded connection with the lower parts of the adjacent worm wheels 15 at the peripheries of the screw rods 9, baffle plates 3 are fixedly connected at one ends of the connecting blocks 8 far away from the screw rods 9, the front and the back of the baffle plates 3 are slidably connected at the inner sides of second sliding grooves 14 in the collecting box 6, connecting seats 4 are fixedly connected at two sides of the top end in the collecting box 6, clamping grooves 7 are arranged at the bottoms of the connecting seats 4, the motor body 5 drives the output end in the forward direction, the output end can drive the worm 16 to rotate, the worm 16 drives the worm wheels 15, the worm wheel 15 rotates to drive the screw rod 9, so that the connecting block 8 moves down on the periphery of the screw rod 9 and drives the baffle 3, the baffle 3 is separated from the clamping groove 7 of the connecting seat 4, so that the two ends of the collecting box 6 are ventilated, the motor body 5 reversely drives the output end, and through the cooperation of the worm 16, the worm wheel 15 and the screw rod 9, the connecting block 8 moves up on the periphery of the screw rod 9 and drives the baffle 3, the top of the baffle 3 is clamped into the clamping groove 7, so that the collecting box 6 forms a closed box body to realize air collection and sampling, meanwhile, the device has a simple structure and is convenient to carry and use, the bottom in the sliding cylinder 1 is provided with the air cylinder 12, the driving end of the air cylinder 12 is fixedly connected to the bottom of the connecting rod 11, the periphery of the connecting rod 11 is slidably connected inside the first sliding groove 13 of the sliding cylinder 1, the connecting rod 11 is driven by the air cylinder 12 to push the connecting rod 11 to move up in the first sliding groove 13 inside the driving end of the sliding cylinder 1, the connecting rod 11 that shifts up promotes whole device and shifts up, and cylinder 12 shrink drive end drives connecting rod 11 and moves down in first spout 13, and the connecting rod 11 that moves down drives whole device and moves down, realizes air sampling device's altitude mixture control, effectively improves the practicality.

The bottom of the screw 9 is fixedly connected with a limiting block 2, the limiting block 2 can limit the connecting block 8 on the screw 9 to prevent the connecting block 8 from moving to the screw 9, the outer part of the motor body 5 is provided with a shell 10, the top of the shell 10 is fixedly connected with the bottom of the collecting box 6, the shell 10 can protect the motor body 5 to prevent the motor body 5 from being damaged by external influence, the worm wheel 15 and the worm 16 are meshed and connected, the top of the connecting rod 11 is fixedly connected with the bottom of the shell 10, the baffle 3 and the clamping groove 7 are in corresponding phase, the baffle 3 can be clamped into the clamping groove 7 to enable the collecting box 6 to form a closed box body, the periphery of the baffle 3 penetrates through the bottom of the collecting box 6, the penetrating part at the bottom of the collecting box 6 can limit the baffle 3 to prevent the baffle 3 and the connecting block 8 from rotating along with the rotation of the screw 9, and the penetrating part of the collecting box 6 is provided with a sealing ring, the sealing washer can seal baffle 3 and the gap that runs through between the department, avoids leaking gas, and motor main part 5 is double-end motor.

The working principle is as follows: firstly, the motor body 5 drives the output end in a forward direction, the output end can drive the worm 16 to rotate, the worm 16 can drive the worm wheel 15 through the meshing relation between the worm wheel 15 and the worm 16, the worm wheel 15 is connected to the periphery of the screw rod 9, so the rotation of the worm wheel 15 drives the screw rod 9, the connecting block 8 moves down on the periphery of the screw rod 9 and drives the baffle 3, the baffle 3 is separated from the clamping groove 7 of the connecting seat 4, two ends of the collecting box 6 are ventilated, after ventilation, the motor body 5 drives the output end in a reverse direction, the connecting block 8 moves up on the periphery of the screw rod 9 and drives the baffle 3 through the matching of the worm 16, the worm wheel 15 and the screw rod 9, the top of the baffle 3 is clamped into the clamping groove 7, the collecting box 6 forms a closed box body, collection and sampling of air are realized, and then the driving end is driven by the air cylinder 12 to push the connecting rod 11 to move up in the first sliding groove 13 inside the sliding cylinder 1, the upward moving connecting rod 11 pushes the whole device to move upward, the cylinder 12 contracts to drive the driving end to drive the connecting rod 11 to move downward in the first sliding groove 13, and the downward moving connecting rod 11 drives the whole device to move downward, so that the height of the air sampling device is adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A sampling device for ambient air quality detection, comprising a shuttle (1) and a collection box (6), characterized in that: the middle position of the bottom of the collecting box (6) is fixedly connected with a motor main body (5), the output ends of two sides of the motor main body (5) are fixedly connected with worms (16), two sides of the bottom of the collecting box (6) adjacent to the motor main body (5) are rotatably connected with screw rods (9), the upper part of the periphery of each screw rod (9) is fixedly connected with a worm wheel (15), the lower parts of the periphery of each screw rod (9) adjacent to the worm wheels (15) are connected with connecting blocks (8) in a threaded manner, one ends of the connecting blocks (8) far away from the screw rods (9) are fixedly connected with baffle plates (3), the front and the back of each baffle plate (3) are connected to the inner side of a second chute (14) in the collecting box (6) in a sliding manner, two sides of the top end in the collecting box (6) are fixedly connected with connecting seats (4), and the bottom of each connecting seat (4) is provided with a clamping groove (7), the bottom in the slide cartridge (1) is provided with a cylinder (12), the driving end of the cylinder (12) is fixedly connected to the bottom of the connecting rod (11), and the periphery of the connecting rod (11) is connected to the inside of a first sliding groove (13) of the slide cartridge (1) in a sliding mode.

2. A sampling device for ambient air quality testing according to claim 1, wherein: the bottom of the screw rod (9) is fixedly connected with a limiting block (2).

3. A sampling device for ambient air quality testing according to claim 1, wherein: the motor is characterized in that a shell (10) is arranged outside the motor main body (5), and the top of the shell (10) is fixedly connected to the bottom of the collecting box (6).

4. A sampling device for ambient air quality testing according to claim 1, wherein: the worm wheel (15) and the worm (16) are in meshed connection.

5. A sampling device for ambient air quality testing according to claim 1, wherein: the top of the connecting rod (11) is fixedly connected to the bottom of the shell (10).

6. A sampling device for ambient air quality testing according to claim 1, wherein: the baffle (3) and the clamping groove (7) correspond to each other.

7. A sampling device for ambient air quality testing according to claim 1, wherein: the periphery of baffle (3) all runs through the bottom of collecting box (6), the department of running through of collecting box (6) all is provided with the sealing washer.

8. A sampling device for ambient air quality testing according to claim 1, wherein: the motor main body (5) is a double-head motor.