CN216978528U - Plugging structure and atmosphere detection equipment - Google Patents

Abstract

The utility model relates to the technical field of atmosphere detection equipment, in particular to a plugging structure, which comprises: the air sampler is characterized in that the end part of the air sampler is provided with a gas collecting bottle, and the top of the gas collecting bottle is provided with an air inlet pipe; the rubber pipe is installed at the end part of the inserting pipe, the moving ring is installed at the end part of the rubber pipe, the connecting rod is installed at the end part of the moving ring, and the lantern ring is installed at the end part of the connecting rod; the movable rod is arranged on the outer wall of the insertion pipe; the beneficial effects are that: the utility model provides a lantern ring cover is established in the outside back of intake pipe, promotes the shifting ring for the shifting ring avoids the shifting ring slope in the outside removal of connecting rod, makes things convenient for the shifting ring cover to establish in the outside of intake pipe, and the rubber ring plays sealed effect, and gaseous flows through from leading to the groove, with the shifting rod impel peg graft in the pipe after, the bottom end that leads to the groove is blockked up, and gaseous just can not get into in the intake pipe.

Description

Plugging structure and atmosphere detection equipment

Technical Field

The utility model relates to the technical field of atmosphere detection equipment, in particular to a plugging structure and atmosphere detection equipment.

Background

An instrument or device that collects atmospheric contaminants or contaminated atmosphere. There are many types of atmospheric samplers. The sampling device can be divided into a gas (including steam) sampler and a particle sampler according to a collection object;

the atmosphere collector collects gas into the gas collecting bottle, and then detects the gas in the gas collecting bottle;

in the prior art, the gas collecting bottle is connected with the atmosphere collector through the rubber pipe, but the rubber pipe is not easy to be sleeved at the end part of the gas collecting bottle, and a device for preventing gas leakage after gas collection is lacked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blocking structure and an atmosphere detection device, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an occlusion structure, comprising:

the air sampler is characterized in that a gas collecting bottle is arranged at the end part of the air sampler, and a gas inlet pipe is arranged at the top of the gas collecting bottle;

the rubber pipe is mounted at the end part of the insertion pipe, the moving ring is mounted at the end part of the rubber pipe, the connecting rod is mounted at the end part of the moving ring, and the lantern ring is mounted at the end part of the connecting rod; and

the movable rod is arranged on the outer wall of the insertion pipe.

Preferably, the insertion pipe is inserted at the top of the atmosphere sampler, the inside of the insertion pipe is hollow, the moving rod is inserted in the insertion pipe, the through groove is formed in the moving rod, one end of the through groove is located at the end of the moving rod, and the other end of the through groove is located on the outer wall of the moving rod.

Preferably, the plug pipe is being connected to the one end of rubber tube, and the shift ring is being connected to the other end of rubber tube, and the internally mounted of shift ring has the rubber ring, and the rubber ring is located the inside one end of shift ring.

Preferably, the tip of shift ring is pegged graft and is had the connecting rod, and the connecting rod has the multiunit, and the connecting rod can stretch out and draw back in the shift ring is inside, and spacing dish is installed to the tip of connecting rod, and spacing dish is located the shift ring inside.

Preferably, the lantern ring is located the tip of connecting rod, and the lantern ring is the annular, and the lantern ring can overlap the outside at the intake pipe.

Preferably, the top of the atmosphere sampler is provided with a hole, the insertion pipe is inserted in the hole, the gas entering from the gas inlet pipe reaches the inside of the gas collecting bottle, and the end part of the gas collecting bottle is provided with an exhaust port.

An atmosphere detection device comprises the blocking structure.

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

the utility model provides a lantern ring cover is established in the outside back of intake pipe, promotes the shifting ring for the shifting ring avoids the shifting ring slope in the outside removal of connecting rod, makes things convenient for the shifting ring cover to establish in the outside of intake pipe, and the rubber ring plays sealed effect, and gaseous flows through from leading to the groove, with the shifting rod impel peg graft in the pipe after, the bottom end that leads to the groove is blockked up, and gaseous just can not get into in the intake pipe.

Drawings

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

FIG. 2 is a schematic perspective sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: the atmospheric sampling ware 1, gas collecting bottle 2, intake pipe 3, lantern ring 4, connecting rod 5, shift ring 6, rubber tube 7, peg graft pipe 8, shift rod 9, rubber ring 10, logical groove 11

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the utility model and are not limiting of the utility model, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present invention provides a technical solution: an occlusion structure, comprising: the air sampler comprises an air sampler 1, wherein a gas collecting bottle 2 is installed at the end part of the air sampler 1, a gas inlet pipe 3 is installed at the top part of the gas collecting bottle 2, a hole is formed in the top part of the air sampler 1, an inserting pipe 8 is inserted into the hole, gas entering from the gas inlet pipe 3 reaches the inside of the gas collecting bottle 2, an exhaust port is installed at the end part of the gas collecting bottle 2, and the gas reaches the inside of the gas inlet pipe 3 from the inserting pipe 8 through a rubber pipe 7 and a moving ring 6;

the air inlet pipe comprises an inserting pipe 8, a rubber pipe 7 is installed at the end part of the inserting pipe 8, a moving ring 6 is installed at the end part of the rubber pipe 7, a connecting rod 5 is installed at the end part of the moving ring 6, a lantern ring 4 is installed at the end part of the connecting rod 5, one end of the rubber pipe 7 is connected with the inserting pipe 8, the other end of the rubber pipe 7 is connected with the moving ring 6, a rubber ring 10 is installed inside the moving ring 6, the rubber ring 10 is located at one end inside the moving ring 6, the lantern ring 4 is sleeved outside the air inlet pipe 3, the moving ring 6 is pushed to move outside the connecting rod 5, the moving ring 6 is sleeved outside the air inlet pipe 3, and the rubber ring 10 plays a sealing role;

the end part of the movable ring 6 is inserted with a connecting rod 5, the connecting rod 5 is provided with a plurality of groups, the connecting rod 5 can stretch out and draw back in the movable ring 6, the end part of the connecting rod 5 is provided with a limiting disc, the limiting disc is positioned in the movable ring 6, the lantern ring 4 is positioned at the end part of the connecting rod 5, the lantern ring 4 is annular, and the lantern ring 4 can be sleeved outside the air inlet pipe 3;

on the outer wall of grafting pipe 8 was located to carriage release lever 9, grafting pipe 8 is pegged graft at the top of atmospheric sampling ware 1, the inside of grafting pipe 8 is empty, and the inside of grafting pipe 8 is pegged graft and is had carriage release lever 9, logical groove 11 has been seted up to the inside of carriage release lever 9, the one end that leads to groove 11 is located the tip of carriage release lever 9, the other end is located the outer wall of carriage release lever 9, towards the inside carriage release lever 9 that promotes of grafting pipe 8, make the bottom that leads to groove 11 blockked up, gaseous not in can getting into intake pipe 3.

Establish the outside at intake pipe 3 with lantern ring 4 cover, promote shift ring 6, shift ring 6 removes in the outside of connecting rod 5, the outside at intake pipe 3 is established to shift ring 6 cover, rubber ring 10 plays sealed effect, it is inside that gas reachs intake pipe 3 through rubber tube 7 and shift ring 6 from pegging graft pipe 8, towards pegging graft pipe 8 inside promotion carriage release lever 9, make the bottom that leads to groove 11 blockked up, it is gaseous not in can getting into intake pipe 3.

Although the illustrative embodiments of the present application have been described in order to enable those skilled in the art to understand the present application, the present application is not limited to these embodiments, and various modifications can be made within the spirit and scope of the present application as defined and defined by the appended claims.

Claims (7)

1. A closure structure, characterized by: the blocking structure comprises:

the air sampler comprises an air sampler (1), wherein a gas collecting bottle (2) is arranged at the end part of the air sampler (1), and an air inlet pipe (3) is arranged at the top of the gas collecting bottle (2);

the rubber pipe (7) is installed at the end part of the insertion pipe (8), the moving ring (6) is installed at the end part of the rubber pipe (7), the connecting rod (5) is installed at the end part of the moving ring (6), and the lantern ring (4) is installed at the end part of the connecting rod (5); and

the moving rod (9) is arranged on the outer wall of the insertion pipe (8).

2. A closure structure according to claim 1, wherein: the air sampler is characterized in that the insertion pipe (8) is inserted into the top of the air sampler (1), the inside of the insertion pipe (8) is empty, the moving rod (9) is inserted into the inside of the insertion pipe (8), the moving rod (9) is provided with a through groove (11), one end of the through groove (11) is located at the end of the moving rod (9), and the other end of the through groove is located on the outer wall of the moving rod (9).

3. A closure structure according to claim 2, wherein: one end of the rubber tube (7) is connected with the inserting tube (8), the other end of the rubber tube (7) is connected with the moving ring (6), the rubber ring (10) is arranged inside the moving ring (6), and the rubber ring (10) is located at one end inside the moving ring (6).

4. A closure structure according to claim 3, wherein: the tip of shift ring (6) is pegged graft and is had connecting rod (5), and connecting rod (5) have the multiunit, and connecting rod (5) can stretch out and draw back in shift ring (6) inside, and spacing dish is installed to the tip of connecting rod (5), and spacing dish is located shift ring (6) inside.

5. A containment structure according to claim 4, wherein: the lantern ring (4) is located the tip of connecting rod (5), and the lantern ring (4) is the annular, and the outside in intake pipe (3) can be established in lantern ring (4).

6. A containment structure according to claim 5, wherein: the top of the atmosphere sampler (1) is provided with a hole, the insertion pipe (8) is inserted in the hole, gas entering from the gas inlet pipe (3) reaches the inside of the gas collecting bottle (2), and the end part of the gas collecting bottle (2) is provided with a gas outlet.

7. An atmosphere detection device, characterized by: comprising a plugging structure according to claims 1-6 above.

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