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Air pressure leak detection equipment for tubular profile

A technology of tubular profiles and air pressure, which is applied in liquid tightness measurement using liquid/vacuum degree, by measuring the increase and deceleration rate of fluid, measuring devices and other directions, it can solve the problem of position deviation, so as to prevent deviation and facilitate collection Tubular profile, easy handling effect

Active Publication Date: 2021-05-28
宝鸡市万合实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the shortcomings of manual feeding and easy position shift during detection, the technical problem to be solved is to provide a pneumatic leak detection device for tubular profiles with automatic feeding and no shifting position

Method used

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  • Air pressure leak detection equipment for tubular profile
  • Air pressure leak detection equipment for tubular profile
  • Air pressure leak detection equipment for tubular profile

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0067] A pneumatic leak detection device for tubular profiles, such as Figure 1-5 As shown, it includes a bottom frame 1, a workbench 2, a pressurizing mechanism 3, a sealing mechanism 4 and a material blocking mechanism 5. The top of the bottom frame 1 is provided with a workbench 2, and the top right side of the bottom frame 1 is provided with a pressurization mechanism 3. A sealing mechanism 4 is provided between the upper parts of the left and right workbenches 2 , a material stopper mechanism 5 is arranged at the bottom of the workbench 2 , and the pressurizing mechanism 3 is connected with the sealing mechanism 4 .

[0068]When it is necessary to detect the leak of the tubular profile, the staff will put the tubular profile that needs to be leak detected on the material retaining mechanism 5, after putting it in place, then the worker controls the compression of the pressurizing mechanism 3, drives the material retaining mechanism 5 to move backwards, and The blocking m...

Embodiment 2

[0070] On the basis of Example 1, such as Figure 2-5 As shown, the pressurizing mechanism 3 includes a cylinder 31, a push rod 32, an air collector 33 and a flexible pipe 34. The bottom frame 1 is provided with a cylinder 31 on the rear right side of the top, and the front side of the cylinder 31 is provided with a push rod 32. The bottom frame 1 An air collector 33 is provided on the right side of the top, and the air collector 33 is slidably connected with the push rod 32 , and a hose 34 is provided on the rear side of the air collector 33 .

[0071] When it is necessary to detect the leakage of the tubular profile, the staff controls the contraction of the cylinder 31, drives the push rod 32 to move backward, and the push rod 32 moves backward through the hose 34 to input air into the tubular profile, and pressurizes the tubular profile for leak detection. After the leak detection of the tubular profile is completed, the staff controls the extension of the cylinder 31, dri...

Embodiment 3

[0077] On the basis of Example 2, such as Figure 6-8 As shown, a clamping mechanism 6 is also included. The clamping mechanism 6 includes a fixed block 61, a clamping plate 62, a movable connecting rod 63 and a third compression spring 64. The middle part of the top rear side of the workbench 2 is provided with a fixed block 61. The bottom of the fixed block 61 is slidingly provided with a clamping plate 62, and the left and right sides of the top of the clamping plate 62 are symmetrically provided with movable connecting rods 63, the movable connecting rods 63 pass through the fixed block 61, and the movable connecting rods 63 are slidingly connected with the fixed block 61 , The movable connecting rod 63 is covered with a third compression spring 64, and the two ends of the third compression spring 64 are respectively connected with the fixed block 61 and the movable connecting rod 63.

[0078] When it is necessary to detect leaks on the tubular profile, since the clamping ...

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Abstract

The invention relates to leak detection equipment, in particular to air pressure leak detection equipment for a tubular profile. The invention provides the air pressure leak detection equipment for the tubular profile, which can automatically feed and does not deviate. The air pressure leak detection device for the tubular profile comprises a bottom frame and a workbench, wherein the workbench is arranged at the top of the bottom frame; a pressurizing mechanism which is arranged at the top of the bottom frame; a sealing mechanism which is arranged in the middle of the top of the workbench, wherein the pressurizing mechanism is connected with the sealing mechanism; and a material blocking mechanism which is arranged at the bottom of the workbench. A worker controls the air cylinder to contract and drive the movable sealing block to move backwards to seal the tubular profile, meanwhile, air is inputted into the tubular profile through the hose, leakage detection is conducted on the tubular profile, the tubular profile can be clamped during leakage detection, deviation of the position of the tubular profile is prevented, indirect feeding can be achieved, after leakage detection of the tubular profile is completed, the tubular profile can directly fall into the material receiving box, and the tubular profile can be conveniently collected.

Description

technical field [0001] The invention relates to a leak detection device, in particular to a pneumatic leak detection device for tubular profiles. Background technique [0002] The leak detection device is a device used to check whether there are leak points or cracks on the pipeline or the surface. It is an indispensable device for detecting whether the pipeline is leaking. Therefore, we propose a pneumatic leak detection device for tubular profiles. . [0003] For example, the patent application number is CN201821037624.0, and the publication date is 2018.07.03, which discloses a leak detection device for tap water pipes, including a leak detection device housing, and the outer surface of the front end of the leak detection device housing is fixedly installed near the middle position with an observation operation Window, and the outer surface of the front end of the observation operation window is fixed with a window handle near one side, and the inner surface of the upper...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M3/28
CPCG01M3/2846
Inventor 温水香
Owner 宝鸡市万合实业有限公司