Gas tightness detection device for gas pipeline

Abstract

The utility model relates to the technical field of pipeline detection, and one embodiment of the utility model provides a gas pipeline airtightness detection device which comprises a gas pipeline, a bottom plate and a pair of outer covers, the outer covers are installed on the bottom plate, fixed ventilation assemblies are arranged on the outer covers and the bottom plate, and sealing detection assemblies are arranged in the outer covers. The supporting assembly is arranged at the bottom of the bottom plate, the sealing detection assembly comprises a pair of telescopic rods, the telescopic rods are fixed to the inner side surface of the outer cover, the output ends of the telescopic rods are provided with sealing covers, the gas pipeline is sleeved with the sealing covers, and a connecting groove is formed in the bottom of the outer cover. By means of the technical scheme, the problems that in the prior art, when an alarm device breaks down, whether gas leakage occurs at a guide pipe connector or not is inconvenient to observe and judge, leakage at the guide pipe connector is difficult to find in time due to the fact that the alarm device breaks down in the detection process, and an existing device enables a guide pipe to be directly located in water; and when the conduit joint leaks, water is easy to permeate into the conduit.

Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of pipeline detection, in particular, to a gas pipeline airtightness detection device. BACKGROUND

[0002] The household gas pipeline needs to be strictly sealed, however, at the interface of the pipeline, the interface sealing may be reduced due to aging of the rubber pad and the like, so that the gas leakage may easily occur, however, the gas leakage is not easy to be detected in general, and the safety accidents may be easily caused, so that the detection equipment needs to be used.

[0003] The existing gas pipeline airtightness detection device is inconvenient to observe and judge whether the gas leakage occurs at the conduit joint when the alarm device fails, and the leakage at the conduit joint is difficult to be found in time due to the failure of the alarm device in the detection process, and the conduit is directly located in the water in the existing device, and the water may easily penetrate into the conduit when the leakage occurs at the conduit joint. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above defects, the embodiments of the present disclosure provide a gas pipeline airtightness detection device, which solves the technical problems that the existing art is inconvenient to observe and judge whether the gas leakage occurs at the conduit joint when the alarm device fails, and the leakage at the conduit joint is difficult to be found in time due to the failure of the alarm device in the detection process, and the conduit is directly located in the water in the existing device, and the water may easily penetrate into the conduit when the leakage occurs at the conduit joint.

[0005] According to one aspect, at least one embodiment of the present disclosure provides a gas pipeline airtightness detection device, characterized in that it comprises:

[0006] A gas pipeline, a bottom plate and a pair of covers are installed on the bottom plate;

[0007] A fixed ventilation assembly is arranged on the cover and the bottom plate;

[0008] A sealing detection assembly is arranged inside the cover;

[0009] A supporting assembly is arranged at the bottom of the bottom plate;

[0010] The sealing detection assembly comprises a pair of telescopic rods, the telescopic rods are fixed to the inner side surface of the cover, the output ends of the telescopic rods are provided with sealing covers, the sealing covers are sleeved on the outside of the gas pipeline, the sealing covers are sealingly connected, and a connecting groove is formed in the bottom of the cover.

[0011] As a further technical scheme, the connecting grooves are sleeved and connected with a gas detector, the side surface of the sealing cover is provided with an internally threaded pipe, a drive screw is rotationally connected to the inside surface of the outer cover, and one end of the drive screw is connected to the internally threaded pipe through threaded connection.

[0012] As a further technical scheme, the fixed ventilation assembly includes a pair of fixed plates, each of the pair of fixed plates is arranged at the two ends of the bottom plate surface, the inside surface of the outer cover is provided with a sleeve frame, and the sleeve frame is sleeved outside the fixed plates.

[0013] As a further technical scheme, the sleeve frame and the fixed plates are fixedly connected through bolts, the inside surface of the outer cover is provided with an inner cover, the outer portion of the inner cover is communicated, and the inner top portion of the inner cover is provided with a mesh hole.

[0014] As a further technical scheme, the support assembly includes a plurality of telescopic columns, each of the telescopic columns is connected to the bottom of the bottom plate, the telescopic columns are located at the opposite four corners of the bottom surface of the bottom plate, the side surface of each telescopic column is screw-connected with a fixed bolt, and the lower end of each telescopic column is provided with a stabilizing plate.

[0015] As a further technical scheme, the inner bottom surface of the inner cover is an inclined structure surface.

[0016] As a further technical scheme, the top portion of the outer cover is provided with a fitting strip, and a fixed sleeve is sleeved and connected to the fitting strip.

[0017] As a further technical scheme, the cross section of the telescopic column is in a rectangular structure, and the surface of the stabilizing plate is provided with a mounting hole at each of the opposite four corners.

[0018] As a further technical scheme, the sleeve frame is in a door-shaped structure as a whole.

[0019] The embodiments of the present disclosure have the following beneficial effects:

[0020] 1. In the present disclosure, the sealing detection assembly is provided, the gas pipeline can be wrapped in a sealed space through the interaction of the telescopic rod, the sealing cover, the gas detector, and the drive screw, the gas pipeline can be continuously detected, and the inside can be protected when leakage occurs, the gas pipeline will not overflow outward, and the safety is higher.

[0021] 2. In the present disclosure, the support assembly is provided, the bottom support can be adjusted according to the height of the gas pipeline through the interaction of the telescopic column, the fixed bolt, and the stabilizing plate, the outer cover can be supported, and the further protection effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments of the present disclosure will be briefly introduced. Obviously, the drawings in the following description only represent some of the example embodiments of the present disclosure. Based on the content of the example embodiments of the present disclosure and the drawings, other drawings can also be obtained by those of ordinary skill in the art without any creative effort.

[0023] Figure 1 Structure diagram for an embodiment of the present disclosure

[0024] Figure 2 Axonometric view for the present disclosure

[0025] Figure 3 Axonometric view for the present disclosure

[0026] Figure 4 Axonometric view for the present disclosure

[0027] In the figure: 1, gas pipeline; 2, bottom plate; 3, outer cover; 4, sealing detection assembly; 4-1, telescopic rod; 4-2, sealing cover; 4-3, connecting groove; 4-4, gas detector; 4-5, inner threaded pipe; 4-6, driving screw; 5, fixed venting assembly; 5-1, fixed plate; 5-2, sleeve frame; 5-3, inner cover; 5-4, mesh; 6, supporting assembly; 6-1, telescopic column; 6-2, fixing bolt; 6-3, stabilizing plate; 7, fitting strip; 8, fixed sleeve; 9, mounting hole. DETAILED DESCRIPTION

[0028] The present disclosure will be further described in detail below with reference to the drawings and examples. It can be understood that the specific examples described herein are only used to explain the present disclosure, but not to limit the present disclosure.

[0029] In order to make the drawing simple and clear, only the parts related to the disclosure are shown in each figure, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some figures, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0030] In this document, unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0031] In the present disclosure, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0032] In the description of the present embodiment, the terms "up", "down", "left", "right" and other orientation or position relationships are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements 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 disclosure.

[0033] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0034] As Figures 1-4 shown, it shows a gas pipeline airtightness detection device in an embodiment of the present disclosure, comprising:

[0035] The gas pipeline 1, the bottom plate 2 and a pair of covers 3, the cover 3 is installed on the bottom plate 2;

[0036] The fixed ventilation assembly 5 is arranged on the cover 3 and the bottom plate 2;

[0037] The sealing detection assembly 4 is arranged inside the cover 3;

[0038] The support assembly 6 is arranged at the bottom of the bottom plate 2;

[0039] The sealing detection assembly 4 comprises a pair of telescopic rods 4-1 fixed on the inner side surface of the outer cover 3, and the output end of the telescopic rod 4-1 is provided with a sealing cover 4-2, the sealing cover 4-2 is sleeved on the outside of the gas pipeline 1, and the sealing cover 4-2 is sealingly connected. The bottom of the outer cover 3 is provided with a connecting groove 4-3, the connecting groove 4-3 is sleeved and connected with a gas detector 4-4, the side surface of the sealing cover 4-2 is provided with an internal threaded pipe 4-5, and the inner side surface of the outer cover 3 is rotatably connected with a driving screw 4-6, one end of the driving screw 4-6 is connected with the internal threaded pipe 4-5 through thread cooperation.

[0040] In some examples, in order to realize the detection effect that can keep sealing, the sealing detection assembly 4 is designed, the telescopic rod 4-1 is arranged on the inner side of the outer cover 3, the output end of the telescopic rod 4-1 is connected with the sealing cover 4-2, the sealing cover 4-2 can be tightly sleeved on the outside of the pipeline and sealingly connected, the bottom of the outer cover 3 is provided with the connecting groove 4-3 and internally sleeved with the gas detector 4-4, the leaked natural gas can be detected by the gas detector 4-4, and an alarm can be issued, the side surface of the outer cover 3 is provided with the internal threaded pipe 4-5, and the outer cover 3 is rotatably connected with the driving screw 4-6, the sealing cover 4-2 can be controlled to butt joint through cooperation of the driving screw 4-6 and the internal threaded pipe 4-5.

[0041] As shown in Figures 1-4 The fixed ventilation assembly 5 comprises a pair of fixed plates 5-1, the fixed plates 5-1 are arranged at both ends of the surface of the bottom plate 2, the inner side surface of the outer cover 3 is provided with a sleeve frame 5-2, the sleeve frame 5-2 is sleeved on the outside of the fixed plate 5-1, the sleeve frame 5-2 and the fixed plate 5-1 are fixedly connected through bolts, the inner side surface of the outer cover 3 is provided with an inner cover 5-3, the inner cover 5-3 is communicated outside, and the inner top of the inner cover 5-3 is provided with a mesh hole 5-4.

[0042] In some examples, in order to realize the protection effect of the detection structure, the fixed ventilation assembly 5 is designed, two fixed plates 5-1 are arranged at both ends of the surface of the bottom plate 2, the inner side of the outer cover 3 is provided with a sleeve frame 5-2, the sleeve frame 5-2 is sleeved and connected with the fixed plate 5-1 and fixedly connected through bolts, and the two outer covers 3 can be connected together, the inner side of one of the outer covers 3 is provided with an inner cover 5-3, the inner cover 5-3 is an open structure, and the top of the inner cover 5-3 is provided with a mesh hole 5-4 to facilitate the alarm generated by the gas detector 4-4 to diffuse outward.

[0043] As shown in Figures 1-4 The support assembly 6 comprises a plurality of telescopic columns 6-1, the telescopic columns 6-1 are connected at the bottom of the bottom plate 2, the telescopic columns 6-1 are located at the opposite four corners of the bottom surface of the bottom plate 2, the side surface of the telescopic column 6-1 is screw-connected with a fixed bolt 6-2, and the lower end of the telescopic column 6-1 is provided with a stabilizing plate 6-3.

[0044] In some examples, in order to achieve a height-adjustable support fixing effect, the support assembly 6 is designed, and a telescopic column 6-1 is arranged at each of the four corners of the bottom surface of the bottom plate 2, the support height can be adjusted by telescopic adjustment, and a fixing bolt 6-2 is screwed on the telescopic column 6-1, the extension length of the telescopic column 6-1 can be fixed, and a stabilizing plate 6-3 is arranged at the bottom of the telescopic column 6-1, which is used to support on the ground.

[0045] For example, as shown in Figure 3 The inner bottom surface of the inner cover 5-3 is an inclined structural surface.

[0046] In some examples, by the inclined structural surface, water is prevented from entering the inner cover 5-3, and can slide down through the inclined surface.

[0047] For example, as shown in Figure 4 The outer cover 3 is provided with a fitting strip 7, and the fitting strip 7 is sleeved and connected with a fixing sleeve 8.

[0048] In some examples, by providing the fitting strip 7 and the fixing sleeve 8, the outer cover 3 can be further connected and fixed.

[0049] For example, as shown in Figure 1 The cross section of the telescopic column 6-1 is in a rectangular structure, and the surface of the stabilizing plate 6-3 is provided with mounting holes 9 at opposite corners.

[0050] In some examples, by the rectangular structure, the telescopic column 6-1 cannot rotate and has higher strength.

[0051] For example, as shown in Figure 4 The sleeve frame 5-2 is in a door-shaped structure as a whole.

[0052] In some examples, by the door-shaped structure, the sleeve frame 5-2 is more fitted with the fixing plate 5-1, and the connection has better fixing effect.

[0053] When needed, according to the height of the gas pipeline 1, the length of the telescopic rod 4-1 is adjusted, and the fixing bolt 6-2 is tightened for fixation, after fixation, the stabilizing plate 6-3 is supported on the ground, a fixing member can be installed at the mounting hole 9 and fixed to the ground, the outer cover 3 is sleeved on the fixing plate 5-1 through the sleeve frame 5-2 and screwed into the bolt for fixation, the fixing sleeve 8 is sleeved on the fitting strip 7, then the drive screw 4-6 is screwed, the sealing cover 4-2 is sleeved on the gas pipeline 1, and the flue gas detector is fixed in the connecting groove 4-3, the sealing cover 4-2 is in a sealed state, the leaked natural gas enters the sealing cover 4-2, which can be detected by the gas detector 4-4 and an alarm can be emitted, and the alarm can be transmitted outward at the mesh 5-4.

[0054] It should be noted that the above examples are only used to illustrate the technical solutions of the present disclosure rather than limit the present disclosure. Although the present disclosure is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present disclosure, and all should be covered in the scope of the claims of the present disclosure.

Claims

1. A gas pipeline gas tightness detection device characterized by, Include: Gas pipeline (1), bottom plate (2) and a pair of cover (3), the cover (3) is installed on the bottom plate (2); Fixed ventilation components (5), the fixed ventilation components (5) are arranged on the cover (3) and the bottom plate (2); Sealing detection assembly (4), the sealing detection assembly (4) is arranged inside the cover (3); Support assembly (6), the support assembly (6) is arranged at the bottom of the bottom plate (2); The sealing detection assembly (4) includes a pair of telescopic rods (4-1), the telescopic rods (4-1) are fixed inside the cover (3), the output end of the telescopic rod (4-1) is provided with a sealing cover (4-2), the sealing cover (4-2) is sleeved on the outside of the gas pipeline (1), the sealing cover (4-2) is sealed and connected between the sealing cover (4-2), and the bottom of the cover (3) is provided with a connecting groove (4-3).

2. The gas pipeline gas tightness detection device according to claim 1, characterized in that, The connecting groove (4-3) is connected with a gas detector (4-4) between the connecting groove (4-3), the side surface of the sealing cover (4-2) is provided with an internal threaded pipe (4-5), the side surface of the cover (3) is rotatably connected with a driving screw (4-6), and one end of the driving screw (4-6) is connected with the internal threaded pipe (4-5) through thread cooperation.

3. The gas tightness detection device for gas pipes according to claim 1, characterized in that, The fixed ventilation components (5) include a pair of fixed plates (5-1), a pair of the fixed plates (5-1) are arranged at both ends of the surface of the bottom plate (2), and the inside lower end of the cover (3) is provided with a sleeve frame (5-2), which is sleeved outside the fixed plate (5-1).

4. The gas tightness detection device for gas pipes according to claim 3, characterized in that, The sleeve frame (5-2) and the fixed plate (5-1) are fixedly connected through bolts, the inside surface of the cover (3) is provided with an inner cover (5-3), the outer part of the inner cover (5-3) is communicated, and the inner top of the inner cover (5-3) is provided with a mesh (5-4).

5. The gas tightness detection device for gas pipes according to claim 1, characterized in that, The support assembly (6) includes a plurality of telescopic columns (6-1), the telescopic columns (6-1) are connected at the bottom of the bottom plate (2), the telescopic columns (6-1) are located at the opposite corners of the bottom surface of the bottom plate (2), the side surface of the telescopic column (6-1) is screw connected with a fixed bolt (6-2), and the lower end of the telescopic column (6-1) is provided with a stable plate (6-3).

6. The gas tightness detection device for gas pipes according to claim 4, characterized in that, The inner bottom surface of the inner cover (5-3) is an inclined structure surface.

7. The gas tightness detection device for gas pipes according to claim 1, characterized in that, The top of the cover (3) is provided with a fitting strip (7), and the fitting strip (7) is sleeved and connected with a fixed sleeve (8).

8. The gas tightness detection device for gas pipes according to claim 5, characterized in that, The cross section of the telescopic column (6-1) is rectangular structure, and the mounting holes (9) are arranged at the opposite corners of the surface of the stable plate (6-3).

9. The gas tightness detection device for gas pipes according to claim 3, characterized in that, The sleeve frame (5-2) is in the shape of a door. The cross section of the telescopic column (6-1) is rectangular structure, and the mounting holes (9) are arranged at the opposite corners of the surface of the stable plate (6-3).

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