CN219224283U

CN219224283U - Wheel disc type gas sampling device

Info

Publication number: CN219224283U
Application number: CN202320264789.6U
Authority: CN
Inventors: 田军; 李旭东; 张�浩; 乔晨
Original assignee: Guirui Test Technology Beijing Co ltd
Current assignee: Guirui Test Technology Beijing Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-20
Anticipated expiration: 2033-02-16

Abstract

The utility model provides a wheel disc type gas sampling device, which relates to the technical field of gas sampling and comprises a fixed sleeve body, wherein an installation seat is fixed on the outer surface of the fixed sleeve body, a motor is fixed in the installation seat, a driving gear is fixed at the output end of the motor, one side of the fixed sleeve body is in a closed shape, a T-shaped block is fixed at one side of the fixed sleeve body, a turntable is clamped in the inner rotation of the T-shaped block, a plurality of butt joint pipes are communicated with one side of the turntable at equal intervals along the circumferential direction, and a gear ring meshed with the driving gear is fixed at the outer side of the turntable.

Description

Wheel disc type gas sampling device

Technical Field

The utility model relates to the technical field of gas sampling, in particular to a wheel disc type gas sampling device.

Background

In the environment evaluation process, air needs to be evaluated, air needs to be sampled by the air evaluation device, and a gas sampling device is used for sampling. In the past, a plastic bag is adopted for air sampling as a gas sampling device, and an air sample is taken by a manual operation plastic bag.

The utility model discloses a gas sampling device, which is disclosed in China patent publication No. CN217466377U, and relates to a gas sampling device, which comprises a sampler body, wherein the sampler body comprises a sampling shell, the sampling shell is provided with a columnar gas storage cavity, an upper opening and a lower opening are arranged on the sampling shell, which are opposite to the gas storage cavity, and a sealing plug is inserted and matched with the upper opening; the sampler shell is slidably matched with a piston, the thickness of the piston is larger than the diameter sizes of the upper opening and the lower opening, the upper end of the piston is fixedly connected with a connecting block, and the sampler body is provided with a power assembly for driving the piston to move along the vertical direction; the sampler comprises a sampler body, and is characterized in that an air inlet component is arranged on the sampler body, an air inlet communicated with the sampler body is arranged on the air inlet component, and a sealing component used for sealing the air inlet component is further arranged on the sampler body. The utility model has the advantages of convenient use, strong sealing performance and accurate sampling.

However, the device is provided with the sealing component for sealing the air inlet component through the sampler body, so that the device is convenient to use and high in sealing performance, but only one container can be sampled at a time, and the device is complicated in actual use.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the technical problem that the existing sampling equipment in the prior art can only sample one container at a time and is complicated in actual use, and provides a wheel disc type gas sampling device.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a gaseous sampling device of rim plate formula, includes the fixed cover body, the surface mounting of fixed cover body has the mount pad, the inside of mount pad is fixed with the motor, the output of motor is fixed with the driving gear, one side of fixed cover body is closed form, one side of fixed cover body is fixed with T shape piece, the inside rotation block of T shape piece has the carousel, one side of carousel has a plurality of butt joint pipes along circumferencial direction equidistance intercommunication, the outside of carousel is fixed with the ring gear with driving gear engaged with, installs a plurality of gas collection jar respectively in the inside of butt joint pipe, then drives the driving gear through the rotation of motor and rotate to drive the carousel rotates, make can dock the pipe with the pipeline butt joint in proper order.

Optionally, the inside of fixed cover body is fixed with the vacuum negative pressure ware, one side of vacuum negative pressure ware is fixed with the pipeline, the one end of pipeline communicates to the outside of fixed cover body, one side of fixed cover body is fixed with the handle, one side of pipeline is relative with the opening part to the takeover, one side of carousel is sealed form with one side of fixed cover body, makes through the vacuum negative pressure ware can absorb outside air, and then makes the inside of air storage at the gas pitcher.

Optionally, a plurality of the inside of butt joint pipe all is provided with the gas collection jar, one side of gas collection jar all communicates there is the intake pipe, the inner chamber has been seted up to the inside of intake pipe, the guide way has all been seted up to the both sides inner wall of inner chamber, the inside of inner chamber is fixed with the toper piece, the both sides of toper piece all are fixed with the guide block that corresponds the block inside the guide way, one side of toper piece is fixed with the spring, the one end of spring is connected in one side of gas collection jar, after collecting, through the elastic force of spring for jack up toper piece to inner chamber one side, thereby seal one side of inner chamber, prevent the gas escape that the gas collection jar is inside.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

1. when the device is used, the plurality of gas collection tanks are firstly respectively arranged in the butt joint pipes, and then the driving gear is driven to rotate by the rotation of the motor, so that the turntable is driven to rotate, the butt joint pipes can be sequentially butt-jointed with the pipelines, external air can be sucked through the vacuum negative pressure device, and the air is further stored in the gas collection tanks.

2. When the vacuum negative pressure device generates negative pressure during air collection, the conical block in the air inlet pipe is contracted to one side, so that external air can flow into the air collection tank, after the air collection is finished, the conical block is lifted to one side of the inner cavity through the elastic force of the spring, one side of the inner cavity is sealed, the air collected in the air collection tank is prevented from escaping, and when the air collection tank is taken out, the air collection tank can be sealed by closing the on-off valve on the air collection tank.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

fig. 1 is a schematic perspective view of a wheel-type gas sampling apparatus according to the present utility model;

FIG. 2 is a schematic diagram showing a side view and a perspective structure of a wheel-type gas sampling apparatus according to the present utility model;

FIG. 3 is a schematic cross-sectional perspective view of a wheel-type gas sampling apparatus according to the present utility model;

fig. 4 is an enlarged view of the present utility model at a in fig. 3.

In the drawings, the list of components represented by the various numbers is as follows:

1. a fixed sleeve body; 2. a handle; 3. a mounting base; 4. a motor; 5. a drive gear; 6. a gear ring; 7. a turntable; 8. a butt joint pipe; 9. a gas collection tank; 10. a pipe; 11. a vacuum negative pressure device; 12. a T-shaped block; 13. an air inlet pipe; 14. an inner cavity; 15. a conical block; 16. a guide groove; 17. a guide block; 18. and (3) a spring.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Embodiment 1, as shown in fig. 1-4, the present utility model provides a wheel disc type gas sampling apparatus technical scheme: including fixed cover body 1, the surface mounting of fixed cover body 1 has mount pad 3, and the inside of mount pad 3 is fixed with motor 4, and motor 4's output is fixed with driving gear 5, and one side of fixed cover body 1 is the closure form, and one side of fixed cover body 1 is fixed with T shape piece 12, and the inside rotation block of T shape piece 12 has carousel 7, and one side of carousel 7 has a plurality of butt pipes 8 along circumferencial direction equidistance intercommunication, and the outside of carousel 7 is fixed with the ring gear 6 with driving gear 5 engaged with.

When the device is used, the plurality of gas collection tanks 9 are firstly respectively arranged in the butt joint pipes 8, and then the driving gear 5 is driven to rotate through the rotation of the motor 4, so that the turntable 7 is driven to rotate, the butt joint pipes 8 can be sequentially in butt joint with the pipeline 10, external air can be sucked through the vacuum negative pressure device 11, and the air is further stored in the gas collection tanks 9;

the sampling device solves the problem that the existing sampling device can only sample one container at a time and is complicated in actual use.

In embodiment 2, as shown in fig. 1-4, a vacuum negative pressure device 11 is fixed in the fixing sleeve body 1, a pipeline 10 is fixed on one side of the vacuum negative pressure device 11, one end of the pipeline 10 is communicated to the outer side of the fixing sleeve body 1, a handle 2 is fixed on one side of the fixing sleeve body 1, one side of the pipeline 10 is opposite to the opening of the butt joint pipe 8, one side of the turntable 7 is sealed with one side of the fixing sleeve body 1, gas collection pipes 9 are arranged in the plurality of butt joint pipes 8, one side of the gas collection pipes 9 is communicated with a gas inlet pipe 13, an inner cavity 14 is formed in the gas inlet pipe 13, guide grooves 16 are formed in inner walls of two sides of the inner cavity 14, conical blocks 15 are fixed in the inner side of the inner cavity 14, guide blocks 17 correspondingly clamped in the guide grooves 16 are fixed on two sides of the conical blocks 15, a spring 18 is fixed on one side of the conical blocks 15, and one end of the spring 18 is connected to one side of the gas collection pipe 9.

The whole embodiment 2 achieves the effect that when the vacuum negative pressure is generated by the vacuum negative pressure device 11 during the collection of the air, the conical block 15 in the air inlet pipe 13 is contracted to one side, so that the external air can flow into the air collection tank 9;

after collection, the conical block 15 is lifted to one side of the inner cavity 14 by the elastic force of the spring 18, so that one side of the inner cavity 14 is closed, gas collected inside the gas collection tank 9 is prevented from escaping, and when the gas collection tank 9 is taken out, the gas collection tank 9 can be sealed by closing a self-contained on-off valve on the gas collection tank 9.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. The utility model provides a gas sampling device of rim plate, includes fixed cover body (1), its characterized in that: the utility model discloses a motor, including fixed cover body (1), motor (4) are fixed with in the surface mounting of fixed cover body (1), the inside of mount pad (3) is fixed with motor (4), the output of motor (4) is fixed with driving gear (5), one side of fixed cover body (1) is the closure form, one side of fixed cover body (1) is fixed with T shape piece (12), the inside rotation block of T shape piece (12) has carousel (7), one side of carousel (7) is followed circumferencial direction equidistance intercommunication and is had a plurality of butt pipes (8), the outside of carousel (7) is fixed with ring gear (6) with driving gear (5) engaged with.

2. A roulette wheel type gas sampling apparatus according to claim 1, wherein: the novel vacuum sleeve is characterized in that a vacuum negative pressure device (11) is fixed inside the fixed sleeve body (1), a pipeline (10) is fixed on one side of the vacuum negative pressure device (11), one end of the pipeline (10) is communicated to the outer side of the fixed sleeve body (1), and a handle (2) is fixed on one side of the fixed sleeve body (1).

3. A roulette wheel type gas sampling apparatus according to claim 2, wherein: one side of the pipeline (10) is opposite to the opening of the butt joint pipe (8), and one side of the rotary disc (7) is sealed with one side of the fixed sleeve body (1).

4. A roulette wheel type gas sampling apparatus according to claim 1, wherein: the inside of a plurality of butt joint pipe (8) all is provided with gas collection jar (9), one side of gas collection jar (9) all communicates has intake pipe (13).

5. The wheel type gas sampling apparatus of claim 4, wherein: an inner cavity (14) is formed in the air inlet pipe (13), guide grooves (16) are formed in the inner walls of the two sides of the inner cavity (14), and conical blocks (15) are fixed in the inner cavity (14).

6. A roulette wheel type gas sampling apparatus according to claim 5, wherein: guide blocks (17) which are correspondingly clamped in the guide grooves (16) are fixed on two sides of the conical blocks (15), springs (18) are fixed on one sides of the conical blocks (15), and one ends of the springs (18) are connected to one side of the gas collection tank (9).