CN216621895U

CN216621895U - City environmental protection atmosphere sample sealing device

Info

Publication number: CN216621895U
Application number: CN202123326199.1U
Authority: CN
Inventors: 赵玉娟; 高娟; 李艳琴
Original assignee: Shandong Huantai Environmental Protection Technology Co ltd
Current assignee: Shandong Huantai Environmental Protection Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-27
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an urban environment-friendly atmosphere sampling sealing device, which belongs to the technical field of atmosphere sampling and comprises a protective cylinder, wherein a base is fixed at one end of the protective cylinder, a fixed rod is fixed on the inner side of the base, a piston is fixed at one end of the fixed rod, which is far away from the base, and a sampling cylinder is arranged in the protective cylinder in a sliding manner. In addition, the sampling cylinder can be controlled to slide and be positioned through the arrangement of a mobile positioning mechanism consisting of the adjusting ring, the connecting block, the transverse sliding groove and the longitudinal sliding groove, the air inlet is automatically blocked by the rubber plug after the sampling is finished, the use is more convenient, the loss of the sample is avoided, the sampling cylinder can be externally protected through the arrangement of the external protection cylinder of the sampling cylinder, and the protection effect of the sampling cylinder is ensured.

Description

City environmental protection atmosphere sample sealing device

Technical Field

The utility model relates to a sealing device, in particular to an urban environment-friendly atmosphere sampling sealing device, and belongs to the technical field of atmosphere sampling.

Background

Urban environmental pollution, which is various pollutants discharged to the nature in urban production and life, exceeds the self-cleaning capability of the natural environment, is left in the nature, causes the variation of the properties and functions of various factors of the natural environment, destroys the ecological balance and brings harm to the human body, production and life, and in the process of detecting the urban environmental pollution degree, the gas environment in the environment is required to be sampled and detected;

the traditional gas sampling adopts a bottle to fill, cannot ensure whether all gas in the bottle is sampled gas or not, and is inconvenient to seal in use, and the cylinder is not protected by adopting a needle cylinder type extraction mode, so that the sampled gas is easy to lose or the cylinder is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an urban environment-friendly atmosphere sampling sealing device to solve the problem that whether sampling gas exists or not cannot be ensured in the prior art, and sealing is inconvenient.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a city environmental protection atmosphere sample sealing device, includes a protective cylinder, the one end of a protective cylinder is fixed with the base, the inboard of base is fixed with the dead lever, the one end that the base was kept away from to the dead lever is fixed with the piston, the inside of a protective cylinder slides and is provided with the sampler barrel, the one end of keeping away from the base of sampler barrel is provided with the air inlet, the piston is located the inside of sampler barrel, and sliding connection between piston and the sampler barrel, the outside of a protective cylinder is provided with the mobile location mechanism, the one end that the base was kept away from to a protective cylinder is fixed with solid fixed ring, gu fixed ring's intermediate position department installs the rubber buffer.

Preferably: the movable positioning mechanism comprises an adjusting ring, a connecting block and a transverse sliding groove, the adjusting ring is sleeved outside the protective cylinder, the transverse sliding groove is symmetrically arranged at one end, close to the base, of the outer side of the protective cylinder, the connecting block is arranged inside the transverse sliding groove in a sliding mode, two ends of the connecting block are fixedly connected with the adjusting ring and the sampling cylinder respectively, and a longitudinal sliding groove is formed in one end, far away from the base, of the transverse sliding groove.

Preferably: anti-skid grains are uniformly arranged on the outer side of the adjusting ring.

Preferably: the base is the same with the external diameter size of solid fixed ring, and the external diameter of base is greater than the external diameter of a protection section of thick bamboo.

Preferably: the rubber buffer is close to the inside one end of a protection section of thick bamboo and is fixed with the rubber pole, and the external diameter of rubber pole is the same with the internal diameter of air inlet.

Preferably: and a label frame is arranged outside the protective cylinder.

The utility model has the beneficial effects that:

according to the urban environment-friendly atmosphere sampling sealing device provided by the utility model, the sampling cylinder is matched with the piston on the fixed rod, so that the device can sample in an extraction mode, the sampling effect is ensured, in addition, the sliding and positioning of the sampling cylinder can be controlled through the arrangement of the movable positioning mechanism consisting of the adjusting ring, the connecting block, the transverse sliding chute and the longitudinal sliding chute, and after the sampling is finished, the air inlet is automatically plugged by using the rubber plug, the use is more convenient, the loss of samples is avoided, and the external protection cylinder of the sampling cylinder can be externally protected by arranging the external protection cylinder of the sampling cylinder, so that the protection effect of the sampling cylinder is ensured.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a view of the adjusting ring structure of the present invention.

In the figure: 1. a protective cylinder; 2. a base; 3. fixing the rod; 4. a piston; 5. a sampling tube; 6. an air inlet; 7. a fixing ring; 8. a rubber plug; 9. an adjusting ring; 10. connecting blocks; 11. a transverse chute; 12. a longitudinal chute; 13. and (5) labeling the frame.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the following examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, this embodiment provides an urban environment-friendly atmosphere sampling sealing device, including a protective cylinder 1, the one end of protective cylinder 1 is fixed with base 2, the inboard of base 2 is fixed with dead lever 3, the one end that base 2 was kept away from to dead lever 3 is fixed with piston 4, the inside slip of protective cylinder 1 is provided with sampler barrel 5, the one end of sampler barrel 5 that keeps away from base 2 is provided with air inlet 6, piston 4 is located the inside of sampler barrel 5, and sliding connection between piston 4 and the sampler barrel 5, the outside of protective cylinder 1 is provided with the mobile location mechanism, the one end that base 2 was kept away from to protective cylinder 1 is fixed with solid fixed ring 7, the intermediate position department of solid fixed ring 7 installs rubber buffer 8.

In this embodiment, as shown in fig. 1, the moving and positioning mechanism includes an adjusting ring 9, a connecting block 10 and a horizontal sliding slot 11, the adjusting ring 9 is sleeved outside the protection cylinder 1, the horizontal sliding slot 11 is symmetrically disposed at one end of the protection cylinder 1 near the base 2, the connecting block 10 is slidably mounted inside the horizontal sliding slot 11, two ends of the connecting block 10 are respectively fixedly connected with the adjusting ring 9 and the sampling cylinder 5, one end of the horizontal sliding slot 11 far from the base 2 is respectively provided with a longitudinal sliding slot 12, when collecting and using, the horizontal movement of the adjusting ring 9 is controlled, the adjusting ring 9 and the sampling cylinder 5 are fixedly connected through the connecting block 10, so as to drive the sliding of the sampling cylinder 5, during the sliding of the sampling cylinder 5, because the position of the piston 4 is unchanged, the inside of the sampling cylinder 5 generates negative pressure to absorb and sample the external environment gas, after the sampling is completed, the adjusting ring 9 is rotated, spacing the inside at vertical spout 12 with connecting block 10, air inlet 6 and the laminating of rubber buffer 8 on the sampling tube 5 simultaneously seal.

In this embodiment, as shown in fig. 3, the adjusting ring 9 is uniformly provided with anti-slip threads on the outer side thereof, so as to facilitate the movement and sliding of the adjusting ring 9.

In this embodiment, as shown in fig. 1, the outer diameter of the base 2 is the same as that of the fixing ring 7, and the outer diameter of the base 2 is larger than that of the protection tube 1, so that the protection tube 1 can be conveniently placed vertically in the using process, and can be supported when being placed horizontally.

In the present embodiment, as shown in fig. 1, a rubber rod is fixed to one end of the rubber stopper 8 near the inside of the protection tube 1, and the outer diameter of the rubber rod is the same as the inner diameter of the air inlet 6, ensuring the sealing effect on the air inlet 6.

In this embodiment, as shown in fig. 2, the label frame 13 is arranged outside the protective cylinder 1, so that the protective cylinder can be conveniently taken and used during detection, and errors are avoided.

As shown in fig. 1 to fig. 3, the working process of the sealing device for sampling the atmosphere in the environment protection of the city according to the present embodiment is as follows:

step 1: when the sampling device is used, the device is driven to an environment to be sampled, then the horizontal movement of the adjusting ring 9 is controlled, the adjusting ring 9 is fixedly connected with the sampling cylinder 5 through the connecting block 10, so that the sliding of the sampling cylinder 5 is driven, negative pressure is generated inside the sampling cylinder 5 due to the fact that the position of the piston 4 is unchanged in the sliding process of the sampling cylinder 5, external environment gas is absorbed and sampled, and after the sampling is completed, the adjusting ring 9 is rotated to limit the connecting block 10 inside the longitudinal sliding groove 12;

step 2: after the sampling tube 5 is completed, the rubber rod at the end of the rubber plug 8 is inserted into the air inlet 6, and the rubber plug 8 is attached to the outside of the air inlet 6 to be sealed.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.

Claims

1. The utility model provides a city environmental protection atmosphere sample sealing device which characterized in that: including a protection section of thick bamboo (1), the one end of a protection section of thick bamboo (1) is fixed with base (2), the inboard of base (2) is fixed with dead lever (3), the one end that base (2) were kept away from in dead lever (3) is fixed with piston (4), the inside slip of a protection section of thick bamboo (1) is provided with sampling tube (5), the one end of keeping away from base (2) of sampling tube (5) is provided with air inlet (6), piston (4) are located the inside of sampling tube (5), and sliding connection between piston (4) and sampling tube (5), the outside of a protection section of thick bamboo (1) is provided with the mobile location mechanism, the one end that base (2) were kept away from in a protection section of thick bamboo (1) is fixed with solid fixed ring (7), rubber buffer (8) are installed to the intermediate position department of solid fixed ring (7).

2. The urban environment-friendly atmosphere sampling sealing device according to claim 1, characterized in that: the movable positioning mechanism comprises an adjusting ring (9), a connecting block (10) and a transverse sliding groove (11), the adjusting ring (9) is sleeved outside the protective cylinder (1), one end of the base (2) is symmetrically arranged outside the protective cylinder (1) in the transverse sliding groove (11), the connecting block (10) is arranged inside the transverse sliding groove (11) in a sliding mode, two ends of the connecting block (10) are fixedly connected with the adjusting ring (9) and the sampling cylinder (5) respectively, and a longitudinal sliding groove (12) is arranged at one end, far away from the base (2), of the transverse sliding groove (11).

3. The urban environment-friendly atmosphere sampling sealing device according to claim 2, characterized in that: anti-skid grains are uniformly arranged on the outer side of the adjusting ring (9).

4. The urban environment-friendly atmosphere sampling sealing device according to claim 1, characterized in that: the outer diameter of the base (2) is the same as that of the fixing ring (7), and the outer diameter of the base (2) is larger than that of the protective cylinder (1).

5. The urban environment-friendly atmosphere sampling sealing device according to claim 1, characterized in that: the rubber buffer (8) is close to the inside one end of a protective cylinder (1) and is fixed with the rubber pole, and the external diameter of rubber pole is the same with the internal diameter of air inlet (6).

6. The urban environment-friendly atmosphere sampling sealing device according to claim 1, characterized in that: and a label frame (13) is arranged outside the protective cylinder (1).