Gas sampling device

Abstract

The utility model discloses a gas sampling device which comprises a handle, a cavity and a gas inlet assembly, the handle is fixedly arranged on one side of the cavity, and the gas inlet assembly is arranged on the other side of the cavity; the cavity comprises a cavity shell, an air suction device and an air storage device, a cavity is formed in the cavity shell, the air storage device is arranged on the left side of the cavity, the air suction device is arranged on the right side of the cavity, the air inlet assembly comprises a horn-shaped pipe sleeve, an inner cylinder, an outer cylinder and a screw, the horn-shaped pipe sleeve is connected to the end, away from the outer cylinder, of the inner cylinder, and the screw is arranged at the tail end of the side, close to the inner cylinder, of the outer cylinder; the screw is in threaded connection with the outer cylinder, through the arrangement of the inner cylinder and the outer cylinder, gas sampling can be carried out on positions with different distances, and the practicability is also improved while the safety of workers is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling technical field especially relates to a gas sampling device. BACKGROUND

[0002] Building materials are various materials applied in building engineering, and building materials are various, and are roughly divided into: (1) inorganic material, it includes metal material (including ferrous metal material and nonferrous metal material) and nonmetal material (such as natural stone material, baked clay product, cement, concrete and silicate product etc.), (2) organic material, it includes plant material, synthetic high polymer material (including plastic, coating, viscose agent) and asphalt material, (3) composite material, it includes asphalt concrete, polymer concrete etc., generally by inorganic nonmetal material and organic material composite, building materials can produce some harmful gases when using, and if inhaling the harmful gas for a long time, it can cause harm to human body, so building material gas needs to be detected when using, and in the prior art, for example, Chinese patent number CN210774921U discloses a sampling device for building material gas detection, including top plate, fan, base and gas tank, air is brought into the gas tank by the fan after starting, can play the effect of collecting sampling gas, but the present application person in realizing the application technical scheme in the embodiment, finds that the above technology at least has the following technical problems: the equipment is relatively cumbersome, and carrying is not flexible, and gas collection can only be carried out in a lower space range, so it needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] In view of the above prior art, the utility model provides a gas sampling device, which mainly solves the technical problems in the above background art.

[0004] To achieve the above purpose, the technical scheme of the utility model embodiment is as follows:

[0005] A kind of gas sampling device, including handle, grab hand, cavity, air inlet component, the air inlet component includes horn-shaped pipe sleeve, inner tube, outer tube and screw, the outer tube one side is connected with the cavity lead-through, the outer tube other side is equipped with the inner tube, the inner tube is away from the outer tube one end is connected with the horn-shaped pipe sleeve, the outer tube is close to the inner tube one side end is equipped with the screw, the screw is connected with the outer tube screw thread, the cavity one side is fixedly provided with the handle, the cavity shell top is equipped with grab hand.

[0006] Optionally, the cavity includes cavity shell, air suction device, gas storage device, the cavity shell is equipped with cavity, the gas storage device is arranged on the left side of the cavity, and the air suction device is arranged on the right side of the cavity.

[0007] Optionally, the gas storage device comprises an air inlet cylinder, a gas tank, a gas valve assembly, an air outlet cylinder, one side of the air inlet cylinder is connected with the outer cylinder, the other side is connected with the left side of the gas tank, the right side of the gas tank is connected with the left side of the air outlet cylinder, the right side of the air outlet cylinder is connected with the fan, and the gas valve assembly is arranged on the air inlet cylinder and the air outlet cylinder.

[0008] Optionally, the gas valve assembly comprises a first manual valve and a second manual valve, the first manual valve is arranged on the air inlet cylinder, and the second manual valve is arranged on the air outlet cylinder.

[0009] Optionally, a switch is arranged on the handle close to the cavity, and a storage battery is arranged at one end away from the cavity.

[0010] Optionally, the fan, the storage battery and the switch are electrically connected.

[0011] The beneficial effects of the utility model lie in:

[0012] The gas sampling device provided by the application can realize collection of gas at a long distance through the mode that the air inlet assembly is connected with the inner cylinder through the outer cylinder, the inner cylinder is fixed on the outer cylinder by screws, the staff is prevented from being in a dangerous situation close to the gas, and the gas at a high position can be collected conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly express the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to the drawings without paying creative labor.

[0014] Figure 1 It is a front sectional view of the gas sampling device provided in the embodiment of the application.

[0015] Figure 2 It is a front view of the gas sampling device provided in the embodiment of the application.

[0016] EXPLANATION OF DRAWINGS:

[0017] 1, horn-shaped pipe sleeve; 2, inner cylinder; 3, screw; 4, outer cylinder; 5, first manual valve; 6, gas tank; 7, grab hand; 8, second manual valve; 9, fan; 10, cavity; 11, exhaust pipe; 12, switch; 13, handle; 14, cavity shell; 15, air inlet cylinder; 16, air outlet cylinder; 17, storage battery. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model is further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0019] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the utility model.

[0020] It should be understood that the utility model can be implemented in different forms and should not be interpreted as being limited to the embodiments presented here. On the contrary, these embodiments are provided to make the disclosure complete and complete and to fully convey the scope of the utility model to those skilled in the art. And the purpose of the terms used here is only to describe specific embodiments and not as a limitation of the utility model. As used herein, the singular forms "a", "an" and "the" are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms "comprise" and / or "include", when used in the specification, determine the presence of the stated features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups. As used herein, the term "and / or" includes any and all combinations of the related listed items.

[0021] It should also be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "inner", "outer", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.

[0022] In order to thoroughly understand the utility model, the detailed structure will be proposed in the following description in order to explain the technical scheme proposed by the utility model. The alternative embodiments of the utility model are described in detail as follows, however, in addition to these detailed descriptions, the utility model can have other implementation manners.

[0023] Please refer to the attached Figure 1 , attached Figure 2 , the application provides a gas sampling device, including handle 13, grab hand 7, cavity, air inlet assembly, air inlet assembly includes trumpet pipe sleeve 1, inner tube 2, outer tube 4 and screw 3, one side of outer tube 4 is connected with cavity, the other side of outer tube 4 is provided with inner tube 2, one end of inner tube 2 away from outer tube 4 is connected with trumpet pipe sleeve 1, the end of outer tube 4 near inner tube 2 is provided with screw 3, screw 3 is connected with outer tube 4, one side of cavity is fixedly provided with handle 13, the top of cavity shell 14 is provided with grab hand 7.

[0024] In specific implementation, according to the position of the collected area, the distance is calculated, the inner tube 2 sleeved in the outer tube 4 is pulled out to the appropriate length, the screw 3 is tightened on the outer tube 4, the inner tube 2 is fixed, until it does not shake, hold the handle 13 and grab hand 7, extend the trumpet pipe sleeve 1 to the collection area, start collecting gas.

[0025] As a further improvement of the above embodiment, the cavity includes cavity shell 14, air suction device, gas storage device, the cavity 10 is arranged in the cavity shell 14, the gas storage device is arranged on the left side of the cavity 10, and the air suction device is arranged on the right side of the cavity 10.

[0026] Further, the air suction device includes a fan 9 and an exhaust pipe 11, the fan 9 is fixedly arranged in the cavity 10, one end of the fan 9 is connected with the gas storage device in a conductive mode, the other end is connected with the exhaust pipe 11 in a conductive mode, and the exhaust pipe 11 penetrates through the cavity shell 14 and extends out of the cavity 10.

[0027] Further, the gas storage device includes an air inlet cylinder 15, a gas tank 6, a gas valve assembly and an air outlet cylinder 16, one side of the air inlet cylinder 15 is connected with the outer tube 4, the other side is connected with the left side of the gas tank 6, the right side of the gas tank 6 is connected with the left side of the air outlet cylinder 16, the right side of the air outlet cylinder 16 is connected with the fan 9, and the gas valve assembly is arranged on the air inlet cylinder 15 and the air outlet cylinder 16.

[0028] Further, the gas valve assembly includes a first manual valve 5 and a second manual valve 8, the first manual valve 5 is arranged on the air inlet cylinder 15, and the second manual valve 8 is arranged on the air outlet cylinder 16.

[0029] In the specific implementation, the first manual valve 5 and the second manual valve 8 are opened, and the fan 9 is started, and under the action of the airflow, the gas in the collection area enters the gas tank 6 through the trumpet-shaped pipe sleeve 1, the inner cylinder 2, the outer cylinder 4 and the air inlet cylinder 15 in turn, and then forms a gas circulation environment through the air outlet cylinder 16, the fan 9 and the exhaust pipe 11, and the first manual valve 5, the second manual valve 8 and the fan 9 are closed, and the gas in the gas tank 6 is the required gas for sampling.

[0030] Further, the switch 12 is arranged near the handle 13 and the cavity, and is used for controlling the opening and closing of the fan, and the battery 17 is arranged away from the cavity, and is used for providing electric energy.

[0031] Further, the fan 9, the battery 17 and the switch 12 are electrically connected.

[0032] It should be noted that the fan 9, the battery 17 and the switch 12 and other elements used in the present application are all existing electronic components in the art, and those skilled in the art can obtain the circuit structure of the fan 9, the battery 17 and the switch 12 and the circuit connection structure therebetween according to the existing disclosed technical knowledge and technical data, and the present application embodiment will not be specifically described, and those skilled in the art can freely select the corresponding model as needed, and the present embodiment will not be specifically limited.

[0033] The working principle of the utility model is:

[0034] The staff calculates the distance according to the position of the collection area, and then pulls out the inner cylinder 2 in the outer cylinder 4 to the appropriate length, tightens the screw 3 on the outer cylinder 4, fixes the inner cylinder 2, holds the handle 13 and the hand grip 7, opens the first manual valve 5 and the second manual valve 8, presses the switch 12, starts the fan 9, extends the trumpet-shaped pipe sleeve 1 to the collection area, and under the circulation of the airflow, the gas in the collection area enters the gas tank 6 through the trumpet-shaped pipe sleeve 1, the inner cylinder 2, the outer cylinder 4 and the air inlet cylinder 15 in turn, and then forms a gas circulation environment through the air outlet cylinder 16, the fan 9 and the exhaust pipe 11, then releases the switch 12, closes the fan 9, and closes the first manual valve 5 and the second manual valve 8, and the gas in the gas tank 6 is the required gas for sampling.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. The protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A gas sampling device, characterized by: The utility model provides a kind of air purifier, including handle (13), grab hand (7), cavity, air intake component, the air intake component includes horn sleeve (1), inner cylinder (2), outer cylinder (4) and screw (3), one side of the outer cylinder (4) is connected with the cavity, the other side of the outer cylinder (4) is equipped with the inner cylinder (2), the inner cylinder (2) is connected with the horn sleeve (1) at one end away from the outer cylinder (4), the outer cylinder (4) is equipped with the screw (3) at one side end close to the inner cylinder (2), the screw (3) is connected with the outer cylinder (4) by screw thread, one side of the cavity is fixedly provided with the handle (13), and the cavity top is equipped with grab hand (7).

2. A gas sampling device according to claim 1, characterised in that The cavity includes cavity shell (14), air suction device, air storage device, the cavity (10) is equipped in the cavity shell (14), the air storage device is arranged on the left side of the cavity (10), and the air suction device is arranged on the right side of the cavity (10).

3. A gas sampling device according to claim 2, wherein The air suction device includes fan (9) and exhaust pipe (11), the fan (9) is fixedly arranged in the cavity (10), one end of the fan (9) is connected with the air storage device, the other end is connected with the exhaust pipe (11), and the exhaust pipe (11) penetrates the cavity shell (14) and goes out to the outside of the cavity (10).

4. A gas sampling device according to claim 3, wherein The air storage device includes air inlet cylinder (15), gas tank (6), gas valve assembly, air outlet cylinder (16), one side of the air inlet cylinder (15) is connected with the outer cylinder (4), the other side is connected with the left side of the gas tank (6), the right side of the gas tank (6) is connected with the left side of the air outlet cylinder (16), the right side of the air outlet cylinder (16) is connected with the fan (9), and the gas valve assembly is arranged on the air inlet cylinder (15) and the air outlet cylinder (16).

5. A gas sampling device according to claim 4, wherein The gas valve assembly includes first manual valve (5) and second manual valve (8), the first manual valve (5) is arranged on the air inlet cylinder (15), and the second manual valve (8) is arranged on the air outlet cylinder (16).

6. A gas sampling device according to claim 5, wherein The handle (13) is equipped with switch (12) close to the cavity position, and is equipped with battery (17) away from the cavity end.

7. A gas sampling device according to claim 6, wherein The fan (9), the battery (17) and the switch (12) are electrically connected.

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