Connecting pipeline air tightness detection device

Abstract

The utility model discloses a connecting pipeline air tightness detection device which comprises a rack, the tops of the left side and the right side of the rack are symmetrically provided with mounting seats, the mounting seats are provided with lifting cylinders, the output ends of the lifting cylinders are fixedly connected with a mounting plate, the mounting plate is fixedly provided with two sets of supporting seats in a bilateral symmetry mode, and the supporting seats are fixedly connected with the mounting plate. Screw conveyors which are symmetrically arranged are fixedly arranged on the two groups of supporting seats, and the output ends of the two groups of screw conveyors which are symmetrically arranged can be connected with a to-be-detected pipeline; and detection liquid is stored at the bottom in the detection cavity. The two screw conveyors are arranged on the left side and the right side of the mounting plate, the left end and the right end of a pipeline to be detected are in threaded connection through the two screw conveyors, and then the whole mounting base falls into detection liquid through the lifting air cylinder. Therefore, the connection air tightness of the to-be-detected pipeline can be detected through visual inspection of whether bubbles appear at the joint of the screw conveyor and the to-be-detected pipeline, so that the air tightness detection of the pipeline is simpler and more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline air tightness detection devices, and in particular relates to an air tightness detection device for connecting pipelines. Background Art

[0002] Pipe connectors are a type of parts used in construction and industrial production. Pipe connectors are used to connect different pipes and have high requirements for air tightness.

[0003] Therefore, the air tightness of the pipe connectors needs to be tested before leaving the factory so that they meet the production standards. The existing pipeline air tightness detection device needs to manually perform installation and tightening operations when performing air tightness detection, and its detection efficiency is low. Utility Model Content

[0004] The utility model provides a connecting pipeline air tightness detection device, which can effectively solve the above problems.

[0005] The utility model is achieved in this way:

[0006] A connecting pipeline air tightness detection device, comprising:

[0007] A frame, the frame includes a detection chamber, mounting seats are symmetrically installed on the top of the left and right sides of the frame, a lifting cylinder is arranged on the mounting seat, the output end of the lifting cylinder is fixedly connected to the mounting plate, two groups of support seats are symmetrically fixedly arranged on the mounting plate, symmetrically arranged screw machines are fixedly arranged on the two groups of support seats, the output ends of the two groups of symmetrically arranged screw machines can be connected to the pipeline to be detected, the two groups of support seats are respectively connected to the fixing seat through two connecting columns, two groups of extrusion cylinders are arranged on the fixing seat in parallel and at intervals, and the output end of the extrusion cylinder is located directly above the pipeline to be detected;

[0008] The bottom of the detection cavity stores detection liquid.

[0009] As a further improvement, the pipeline to be inspected includes a pipe body, the left and right ends of the pipe body are threaded open ends, and the bottom of the pipe body is connected to two groups of parallel and spaced protruding ends.

[0010] As a further improvement, the mounting plate is further provided with detection seats corresponding to the two groups of protruding ends.

[0011] As a further improvement, the output ends of the two groups of extrusion cylinders are respectively and correspondingly arranged directly above the two groups of detection seats.

[0012] As a further improvement, the output end of the extrusion cylinder is connected to an arc-shaped extrusion sheet, and the arc-shaped extrusion sheet can be closely attached to the pipe body of the pipeline to be inspected.

[0013] As a further improvement, the detection liquid is pure water.

[0014] The beneficial effects of the utility model are as follows: by arranging two sets of screw machines on the left and right sides of the mounting plate, the left and right ends of the pipeline to be inspected are threadedly connected by the two sets of screw machines, and then the mounting seat is dropped into the detection liquid as a whole by the lifting cylinder, and then the air tightness of the connection of the pipeline to be inspected can be detected by visually observing whether bubbles appear at the connection between the screw machine and the pipeline to be inspected, making the air tightness detection of the pipeline easier; secondly, by arranging two sets of extrusion cylinders to extrude the pipeline to be inspected, the protruding end of the pipeline to be inspected is connected to the detection seat on the mounting seat, thereby realizing simultaneous detection of multiple connection ports of the entire pipeline to be inspected, thereby making the air tightness detection of pipelines with multiple connection ports easier, and greatly improving the efficiency of air tightness monitoring of pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0017] Reference numerals:

[0018] 1-frame, 2-mounting seat, 3-lifting cylinder, 4-fixing seat, 5-extrusion cylinder, 6-connecting column, 7-mounting plate, 8-support seat, 9-screw machine, 10-pipeline to be tested, 11-extending end, 12-testing seat, 13-arc extrusion sheet, 14-testing liquid. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0020] In the description of the present invention, the terms "upper", "lower", "above", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1 As shown, this embodiment provides a connecting pipeline air tightness detection device, including:

[0022] A frame 1, wherein the frame 1 includes a detection chamber, and mounting seats 2 are symmetrically installed on the tops of the left and right sides of the frame 1, and a lifting cylinder 3 is arranged on the mounting seat 2, and the output end of the lifting cylinder 3 is fixedly connected to the mounting plate 7, and two groups of support seats 8 are symmetrically fixedly arranged on the mounting plate 7, and two groups of the support seats 8 are fixedly arranged with symmetrically arranged screw machines 9, and the output ends of the two groups of symmetrically arranged screw machines 9 can be connected to the pipeline 10 to be detected, and the two groups of the support seats 8 are respectively connected to the fixing seats 4 through two connecting columns 6, and two groups of extrusion cylinders 5 are arranged on the fixing seats 4 in parallel and at intervals, and the output end of the extrusion cylinder 5 is located directly above the pipeline 10 to be detected;

[0023] A detection liquid 14 is stored at the bottom of the detection cavity.

[0024] Furthermore, the detection liquid 14 is pure water.

[0025] By arranging two sets of screw machines 9 on the left and right sides of the mounting plate 7, the left and right ends of the pipeline 10 to be inspected are threadedly connected by the two sets of screw machines 9, and then the mounting seat 2 is dropped into the detection liquid 14 as a whole by the lifting cylinder 3, and then the air tightness of the connection of the pipeline 10 to be inspected can be detected by visually observing whether bubbles appear at the connection between the screw machine 9 and the pipeline 10 to be inspected, making the air tightness detection of the pipeline easier; secondly, by arranging two sets of extrusion cylinders 5 to extrude the pipeline 10 to be inspected, the protruding end 11 of the pipeline 10 to be inspected is connected to the detection seat 12 on the mounting seat 2, thereby realizing the simultaneous detection of multiple connection ports of the entire pipeline 10 to be inspected, thereby making the air tightness detection of pipelines with multiple connection ports easier, and greatly improving the efficiency of pipeline air tightness monitoring.

[0026] Furthermore, the pipe to be inspected 10 includes a pipe body, the left and right ends of the pipe body are threaded open ends, the bottom of the pipe body is connected to two groups of parallel and spaced protruding ends 11, and the mounting plate 7 is also provided with detection seats 12 corresponding to the two groups of protruding ends 11, and the output ends of the two groups of extrusion cylinders 5 are respectively arranged directly above the two groups of detection seats 12.

[0027] By making the installation position of the extrusion cylinder 5 correspond to the protruding end 11 of the pipe body and the detection seat 12 installed on the mounting plate 7, the extrusion cylinder 5 can squeeze the pipe body, so that the protruding end 11 of the pipe body and the detection seat 12 on the mounting plate 7 are more tightly connected, thereby better simulating the air tightness state of the pipeline 10 to be tested in the actual connection state.

[0028] Furthermore, the output end of the extrusion cylinder 5 is connected to an arc-shaped extrusion sheet 13, and the arc-shaped extrusion sheet 13 can be closely attached to the pipe body of the pipeline 10 to be inspected.

[0029] By arranging the arc-shaped extrusion sheet 13 at the output end of the extrusion cylinder 5, when the extrusion cylinder 5 extrude the tube body, the arc-shaped extrusion sheet 13 can better fit the tube body, thereby achieving a better extrusion effect.

[0030] The working principle of this utility model:

[0031] First, the protruding end 11 of the pipeline 10 to be detected is connected to the detection seat 12 accordingly, and then the left and right ends of the pipeline 10 to be detected are connected by the screw machine 9. After the screw machine 9 is connected, the pipeline 10 to be detected is squeezed by the squeezing cylinder 5, so that the connection between the protruding end 11 of the pipeline 10 to be detected and the detection seat 12 is tighter, and then the mounting plate 7 is lowered as a whole to the detection liquid 14 by the lifting cylinder 3, and then the staff can judge the air tightness of the connection of the pipeline 10 to be detected by observing the bubbles in the detection liquid 14, so that the detection is more convenient and the detection efficiency is improved.

[0032] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A connecting pipeline air tightness detection device, characterized in that: include: A frame, wherein the frame includes a detection chamber, mounting seats are symmetrically installed on the tops of the left and right sides of the frame, a lifting cylinder is arranged on the mounting seats, and the output end of the lifting cylinder is fixedly connected to the mounting plate, two groups of support seats are symmetrically fixedly arranged on the mounting plate, and symmetrically arranged screw machines are fixedly arranged on the two groups of support seats, and the output ends of the two groups of symmetrically arranged screw machines can be connected to the pipeline to be detected, and the two groups of support seats are respectively connected to the fixing seats through two connecting columns, and two groups of extrusion cylinders are arranged on the fixing seats in parallel and at intervals, and the output end of the extrusion cylinder is located directly above the pipeline to be detected; The bottom of the detection cavity stores detection liquid.

2. The connecting pipe air tightness detection device according to claim 1, characterized in that: The pipeline to be inspected comprises a pipe body, the left and right ends of the pipe body are threaded opening ends, and the bottom of the pipe body is connected with two groups of parallel and spaced protruding ends.

3. The connecting pipe air tightness detection device according to claim 2, characterized in that: The mounting plate is also provided with detection seats corresponding to the two groups of protruding ends.

4. The connecting pipe air tightness detection device according to claim 3, characterized in that: The output ends of the two groups of extrusion cylinders are respectively and correspondingly arranged directly above the two groups of detection seats.

5. The connecting pipe air tightness detection device according to claim 4, characterized in that: The output end of the extrusion cylinder is connected with an arc-shaped extrusion sheet, and the arc-shaped extrusion sheet can be closely attached to the pipe body of the pipeline to be inspected.

6. The connecting pipe air tightness detection device according to claim 1, characterized in that: The detection liquid is pure water.

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