Brittle material detection cavity air pipe connecting structure and brittle material detection box

Abstract

The utility model relates to the technical field of detection cavity equipment, in particular to a fragile material detection cavity air pipe connecting structure and a fragile material detection box, the detection cavity air pipe connecting structure comprises an input connecting pipe, the input connecting pipe is made of metal, the input connecting pipe is of a spiral elastic structure, and the input connecting pipe is connected with the input connecting pipe; the input connecting pipe can be communicated with the detection cavity, and the input connecting pipe can be fixedly connected with the detection cavity; the output connecting pipe is made of a metal material, the output connecting pipe is of a spiral elastic structure, the output connecting pipe can be communicated with the detection cavity, the output connecting pipe can be fixedly connected with the detection cavity, and the output connecting pipe can move in any direction and effectively remove stress borne by the detection cavity. The detection box comprises a detection box main body and the detection cavity air pipe connecting structure, and can move in any direction and effectively remove stress borne by the detection box main body, so that the service life of the detection box main body is prolonged, and the cost of fluid observation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection cavity equipment technical field, concretely relates to a brittle material detection cavity air pipe connecting structure and brittle material detection box. BACKGROUND

[0002] In the industrial and scientific research field, the measured fluid is often observed, at this time, the detection cavity made of transparent material is usually used as the observation detection device, such as glass box body, transparent plastic box body, etc., wherein, the commonly used plastic box body has polymethyl methacrylate (PMMA / organic glass), polycarbonate (PC) and acrylonitrile (A), butadiene (B) and styrene (S) ternary copolymer (ABS).

[0003] Because the glass and the commonly used transparent plastic box body have the characteristics of high brittleness, the cavity made of the glass and the commonly used transparent plastic box body is difficult to be reliably connected with the metal pipe (the air pipe of most detectors adopts the metal pipe), in the application environment with large temperature change, vibration or complex pipeline connection, the glass and the commonly used transparent plastic box body often appear the phenomena of breakage, deformation or breakage, the product quality cannot be guaranteed, and the cost of fluid observation is high. UTILITY MODEL CONTENT

[0004] In view of the technical problem that the detection box body made of the brittle transparent material is easy to be damaged in use, the utility model provides a brittle material detection cavity air pipe connecting structure and brittle material detection box, the input connecting pipe and the output connecting pipe are spiral elastic structures, can move in any direction and effectively remove the stress suffered by the detection cavity, so as to ensure the reliability of the connection between the detection cavity and the pipeline and prolong the service life of the detection cavity, and reduce the cost of fluid observation.

[0005] The utility model realizes the following technical scheme:

[0006] Firstly, the utility model provides a brittle material detection cavity air pipe connecting structure, which comprises: an input connecting pipe, the input connecting pipe is made of metal, the input connecting pipe is a spiral elastic structure, the input connecting pipe can be communicated with the detection cavity, and the input connecting pipe can be fixedly connected with the detection cavity; an output connecting pipe, the output connecting pipe is made of metal, the output connecting pipe is a spiral elastic structure, the output connecting pipe can be communicated with the detection cavity, and the output connecting pipe can be fixedly connected with the detection cavity.

[0007] The brittle material detection cavity air pipe connecting structure provided by the utility model has the advantages that the input connecting pipe and the output connecting pipe are both spiral elastic structures of metal material, can be fixedly communicated with the detection cavity, can move in any direction and effectively remove the stress suffered by the detection cavity, can ensure the reliability of the connection between the detection cavity and the pipeline and prolong the service life of the detection cavity, and can reduce the cost of fluid observation.

[0008] The input connecting pipe and the output connecting pipe are both spiral elastic structures of metal material, are longer than straight pipelines, can effectively avoid pollution of the detection cavity after stopping detection, can prevent the tail gas from diffusing and adhering, and facilitate quick response in the next detection period.

[0009] In an optional embodiment of the application, the input connecting pipe and the output connecting pipe can be connected with the detection cavity through one of bonding, welding and sealing ring connecting structure, so as to ensure the reliability of the connection between the input connecting pipe, the output connecting pipe and the detection cavity, and the connection process is simple.

[0010] In an optional embodiment of the application, the input connecting pipe and the output connecting pipe have an unfolding length of 20cm to 40cm, so as to effectively avoid pollution of the detection cavity.

[0011] In an optional embodiment of the application, the input connecting pipe and the output connecting pipe have an unfolding length of 30cm.

[0012] In the second aspect, the utility model provides a brittle material detection box, which comprises a detection box body, an input connecting pipe and an output connecting pipe.

[0013] The brittle material detection box provided by the utility model comprises a detection box body, an input connecting pipe and an output connecting pipe, the input connecting pipe and the output connecting pipe are both spiral elastic structures of metal material, and are both fixedly communicated with the detection box body, so that the input connecting pipe and the output connecting pipe can move in any direction and effectively remove the stress suffered by the detection box body, so as to ensure the reliability of the connection between the detection box body and the pipeline, prolong the service life of the detection box body and reduce the cost of fluid observation.

[0014] The input connecting pipe and the output connecting pipe are spiral elastic structures made of metal material, and compared with straight pipes, the pipeline is longer, and after stopping detection, the detection cavity can be effectively prevented from being polluted, the detection tail gas is not diffused and attached, and the next detection cycle can be quickly responded.

[0015] In an optional embodiment of the present application, the material of the detection box body is one of glass, organic glass, polycarbonate and ABS, so as to ensure that the detection box body meets the observation requirements of the corresponding fluid.

[0016] In an optional embodiment of the present application, the connection mode of the input connecting pipe and the detection box body and the connection mode of the output connecting pipe and the detection box body are one of bonding, welding and sealing ring connection structure, so as to ensure the reliability of the connection between the input connecting pipe and the output connecting pipe and the detection box body, and the connection process is simple.

[0017] In an optional embodiment of the present application, the expansion length of the input connecting pipe and the output connecting pipe is 20-40 cm, so as to ensure that the input connecting pipe and the output connecting pipe can effectively prevent the detection cavity from being polluted.

[0018] In an optional embodiment of the present application, the expansion length of the input connecting pipe and the output connecting pipe is 30 cm.

[0019] In an optional embodiment of the present application, the input connecting pipe and the output connecting pipe are arranged on opposite sides of the detection box body, so as to facilitate the rapid flow of fluid in the detection box body, and meanwhile, the flow state of the fluid is not disturbed by the detection box body.

[0020] Compared with the prior art, the present application has the following advantages and beneficial effects:

[0021] 1. The brittle material detection cavity gas pipe connecting structure provided by the present application comprises an input connecting pipe and an output connecting pipe, the input connecting pipe and the output connecting pipe are spiral elastic structures made of metal material, and can be fixedly communicated with the detection cavity, so that the input connecting pipe and the output connecting pipe can move in any direction and effectively remove the stress on the detection cavity, so as to ensure the reliability of the connection between the detection cavity and the pipe and prolong the service life of the detection cavity, and reduce the cost of fluid observation.

[0022] 2. The brittle material detection cavity gas pipe connecting structure provided by the present application, the input connecting pipe and the output connecting pipe are spiral elastic structures made of metal material, and compared with straight pipes, the pipeline is longer, and after stopping detection, the detection cavity can be effectively prevented from being polluted, the detection tail gas is not diffused and attached, and the next detection cycle can be quickly responded.

[0023] 3. The brittle material detection box, comprising a detection box main body, an input connecting pipe and an output connecting pipe, the input connecting pipe and the output connecting pipe are spiral elastic structures made of metal material, and are fixedly communicated with the detection box main body, so that the input connecting pipe and the output connecting pipe can move in any direction and effectively remove the stress suffered by the detection box main body, to ensure the reliability of the connection between the detection box main body and the pipeline and prolong the service life of the detection box main body, and reduce the cost of fluid observation.

[0024] 4. The brittle material detection box, the input connecting pipe and the output connecting pipe are spiral elastic structures made of metal material, which are longer than straight pipelines, and after stopping detection, the detection cavity can be effectively prevented from being polluted, the tail gas is not diffused and attached, and the next detection cycle can be quickly responded. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For ordinary skilled in the art, without making creative efforts, other related drawings can also be obtained according to these drawings.

[0026] In the drawings:

[0027] Figure 1 The figure is a structural schematic view of the brittle material detection cavity air pipe connecting structure of the embodiments of the present application.

[0028] In the drawings, the reference signs and corresponding component names are as follows:

[0029] 1 - input connecting pipe, 2 - output connecting pipe, 3 - detection box main body. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without making creative efforts are within the scope of protection of the present application.

[0032] It should be noted that similar reference numerals and letters refer to like items throughout the accompanying drawings, and once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the description of the embodiments of the present application, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0034] In the description of the present application, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] In addition, the terms "first", "second", etc. are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0036] It should be noted that since glass and commonly used transparent plastic boxes have the characteristics of high brittleness, the cavities made of them are difficult to be reliably connected with metal pipes (most of the gas pipes of the detectors are metal pipes). In the application environment with large temperature change, vibration or complex pipeline connection, the glass and commonly used transparent plastic boxes often appear the phenomena of cracking, deformation or breaking, the product quality cannot be guaranteed, and the cost of fluid observation is high.

[0037] In order to solve the above-mentioned problems, the inventors innovatively designed the following technical solutions, and the specific implementation schemes of the present application will be described in detail below in combination with the drawings.

[0038] Embodiment 1

[0039] In combination with Figure 1The embodiment provides a fragile material detection cavity air pipe connecting structure, which comprises an input connecting pipe 1, the input connecting pipe 1 is made of metal, the input connecting pipe 1 is a spiral elastic structure, the input connecting pipe 1 can be communicated with a detection cavity, and the input connecting pipe 1 can be fixedly connected with the detection cavity; and an output connecting pipe 2, the output connecting pipe 2 is made of metal, the output connecting pipe 2 is a spiral elastic structure, the output connecting pipe 2 can be communicated with the detection cavity, and the output connecting pipe 2 can be fixedly connected with the detection cavity.

[0040] It can be understood that the input connecting pipe 1 and the output connecting pipe 2 can be connected with the detection cavity through one of bonding, welding and sealing ring connecting structure, so that the reliability of the connection between the input connecting pipe 1 and the output connecting pipe 2 and the detection cavity is ensured, and the connecting process is simple.

[0041] In the embodiment, the unfolding length of the input connecting pipe 1 and the output connecting pipe 2 is 20cm-40cm, so that the input connecting pipe 1 and the output connecting pipe 2 can effectively avoid the pollution of the detection cavity. Optionally, the unfolding length of the input connecting pipe 1 and the output connecting pipe 2 is 30cm.

[0042] That is to say, the fragile material detection cavity air pipe connecting structure provided by the embodiment comprises the input connecting pipe 1 and the output connecting pipe 2, the input connecting pipe 1 and the output connecting pipe 2 are spiral elastic structures made of metal, and can be fixedly communicated with the detection cavity, so that the input connecting pipe 1 and the output connecting pipe 2 can move in any direction and effectively remove the stress suffered by the detection cavity, the reliability of the connection between the detection cavity and the pipeline is ensured, the service life of the detection cavity is prolonged, and the cost of fluid observation is reduced.

[0043] The input connecting pipe 1 and the output connecting pipe 2 are spiral elastic structures made of metal, the pipeline is longer than that of a straight pipeline, after stopping detection, the detection cavity can be effectively prevented from being polluted, the tail gas is not diffused and attached, and the next detection cycle can be quickly responded.

[0044] Embodiment 2

[0045] Combined Figure 1The embodiment provides a brittle material detection box, which comprises a detection box body 3, the detection box body 3 is made of brittle transparent material; an input connecting pipe 1, the input connecting pipe 1 is made of metal material, the input connecting pipe 1 is a spiral elastic structure, the input connecting pipe 1 is communicated with the detection box body 3, and the input connecting pipe 1 is fixedly connected with the detection box body 3; and an output connecting pipe 2, the output connecting pipe 2 is made of metal material, the output connecting pipe 2 is a spiral elastic structure, the output connecting pipe 2 is communicated with the detection box body 3, and the output connecting pipe 2 is fixedly connected with the detection box body 3.

[0046] It can be understood that the material of the detection box body 3 is one of glass, organic glass, polycarbonate and ABS, so that the detection box body 3 meets the observation requirements of the corresponding material fluid.

[0047] In the embodiment, the connection mode of the input connecting pipe 1 and the detection box body 3 and the connection mode of the output connecting pipe 2 and the detection box body 3 are one of bonding, welding and sealing ring connection structure, so that the reliability of the connection between the input connecting pipe 1, the output connecting pipe 2 and the detection box body 3 is ensured, and the connection process is simple.

[0048] Specifically, the development length of the input connecting pipe 1 and the output connecting pipe 2 is 20cm-40cm, so that the input connecting pipe 1 and the output connecting pipe 2 can effectively avoid the pollution of the detection cavity. For example, the development length of the input connecting pipe 1 and the output connecting pipe 2 is 30cm.

[0049] On this basis, the input connecting pipe 1 and the output connecting pipe 2 are arranged on opposite sides of the detection box body 3, so that the fluid can quickly flow through the detection box body 3, and the flow state of the fluid is not disturbed by the detection box body 3.

[0050] In summary, the brittle material detection box provided by the embodiment comprises a detection box body 3, an input connecting pipe 1 and an output connecting pipe 2, the input connecting pipe 1 and the output connecting pipe 2 are spiral elastic structures made of metal material, and are fixedly communicated with the detection box body 3, so that the input connecting pipe 1 and the output connecting pipe 2 can move in any direction and effectively remove the stress on the detection box body 3, the reliability of the connection between the detection box body 3 and the pipeline is ensured, the service life of the detection box body 3 is prolonged, and the cost of fluid observation is reduced.

[0051] The input connecting pipe 1 and the output connecting pipe 2 are spiral elastic structures made of metal material, and the pipeline is longer than that of a straight pipeline, so that after stopping detection, the detection cavity can be effectively prevented from being polluted, the tail gas is not diffused and attached, and the next detection cycle can be quickly responded.

[0052] The above detailed description of the specific embodiments of the present application has been made for the purpose of further explaining the purpose, technical scheme and beneficial effects of the present application, and it should be understood that the above description is only the specific embodiments of the present application and is not used to limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tracheal connection structure for a brittle material testing chamber, characterized in that, include: Input connecting pipe (1), the input connecting pipe (1) is made of metal, the input connecting pipe (1) has a spiral elastic structure, the input connecting pipe (1) can communicate with the detection cavity, and the input connecting pipe (1) can be fixedly connected to the detection cavity; Output connecting pipe (2), the output connecting pipe (2) is made of metal, the output connecting pipe (2) has a spiral elastic structure, the output connecting pipe (2) can communicate with the detection cavity, and the output connecting pipe (2) can be fixedly connected to the detection cavity.

2. The tracheal connection structure for the brittle material testing chamber according to claim 1, characterized in that, Both the input connecting pipe (1) and the output connecting pipe (2) can be connected to the detection cavity by one of the following connection methods: bonding, welding, and sealing ring connection structure.

3. The tracheal connection structure for the brittle material testing chamber according to claim 1, characterized in that, The unfolded lengths of the input connecting pipe (1) and the output connecting pipe (2) are 20cm to 40cm.

4. The tracheal connection structure for the brittle material testing chamber according to claim 3, characterized in that, The extended length of the input connecting pipe (1) and the output connecting pipe (2) is 30cm.

5. A brittle material testing box, characterized in that, include: The main body of the testing box (3) is made of a brittle and transparent material; Input connecting pipe (1), the input connecting pipe (1) is made of metal, the input connecting pipe (1) is a spiral elastic structure, the input connecting pipe (1) is connected to the detection box body (3), and the input connecting pipe (1) is fixedly connected to the detection box body (3); Output connecting pipe (2), the output connecting pipe (2) is made of metal, the output connecting pipe (2) is a spiral elastic structure, the output connecting pipe (2) is connected to the detection box body (3), and the output connecting pipe (2) is fixedly connected to the detection box body (3).

6. The brittle material testing box according to claim 5, characterized in that, The main body (3) of the testing box is made of one of the following materials: glass, plexiglass, polycarbonate, and ABS.

7. The brittle material testing box according to claim 5, characterized in that, The connection method between the input connecting pipe (1) and the detection box body (3) and the connection method between the output connecting pipe (2) and the detection box body (3) are both one of the following: bonding, welding and sealing ring connection structures.

8. The brittle material testing box according to claim 5, characterized in that, The unfolded lengths of the input connecting pipe (1) and the output connecting pipe (2) are 20cm to 40cm.

9. The brittle material testing box according to claim 5, characterized in that, The extended length of the input connecting pipe (1) and the output connecting pipe (2) is 30cm.

10. The brittle material testing box according to any one of claims 5 to 9, characterized in that, The input connection pipe (1) and the output connection pipe (2) are respectively located on opposite sides of the detection box body (3).

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