CN216484551U - Nondestructive testing device for quality of pressure pipeline interface - Google Patents

Nondestructive testing device for quality of pressure pipeline interface Download PDF

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Publication number
CN216484551U
CN216484551U CN202122220232.6U CN202122220232U CN216484551U CN 216484551 U CN216484551 U CN 216484551U CN 202122220232 U CN202122220232 U CN 202122220232U CN 216484551 U CN216484551 U CN 216484551U
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application
force
quality
pressure pipeline
strip
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CN202122220232.6U
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姚伟
张开
姜波
耿志睦
张浩祎
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Abstract

The utility model relates to the technical field of pressure pipelines, and particularly discloses a nondestructive testing device for the quality of a pressure pipeline interface, which comprises force application strips which are mutually crossed and hinged, wherein one end of each force application strip is symmetrically provided with a wireless pressure sensor for detecting the pipe orifice of a pressure pipeline, the other end of each force application strip is provided with a through hole, a connecting column is inserted in each through hole, a force application column is slidably connected between the force application strips close to one end of the connecting column, a sleeve is arranged outside each force application column, a rotating rod is rotatably connected onto each sleeve, the free end of each rotating rod penetrates through the connecting column and is fixedly connected with a rotating disc, and the rotating rod is in threaded connection with the connecting column.

Description

Nondestructive testing device for quality of pressure pipeline interface
Technical Field
The application relates to the technical field of pressure pipelines, and particularly discloses a nondestructive testing device for the quality of a pressure pipeline interface.
Background
The nondestructive testing is a method of utilizing the change of reaction such as heat, sound, light, electricity, magnetism and the like caused by the abnormal internal structure or the existence of defects of a material on the premise of not damaging or not influencing the use performance of a tested object and not damaging the internal tissue of the tested object.
It is an indispensable effective tool for industrial development, including ray inspection, ultrasonic detection, magnetic powder detection, liquid penetration detection and the like.
The pressure pipeline belongs to a pipeline, generally refers to a pipeline bearing internal pressure or external pressure, generally needs to be subjected to quality sampling inspection after production, and carries out pressure detection on a joint of the pressure pipeline so as to ensure that the quality is qualified.
Therefore, the present invention provides a nondestructive testing apparatus for quality of a pressure pipe interface, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of low detection efficiency caused by the fact that the traditional pressure pipeline detection device cannot detect pressure pipelines with different calibers.
In order to achieve the purpose, the utility model provides a nondestructive testing device for the interface quality of a pressure pipeline, which comprises force application strips which are mutually crossed and hinged, wherein one ends of the force application strips are symmetrically provided with wireless pressure sensors for detecting the pipe orifice of the pressure pipeline, the other ends of the force application strips are respectively provided with a through hole, a connecting column is inserted in each through hole, a force application column is slidably connected between the force application strips close to one end of the connecting column, a sleeve is arranged outside each force application column, a rotating rod is rotatably connected onto each sleeve, the free end of each rotating rod penetrates through the connecting column and is fixedly connected with a rotating disc, and the rotating rod is in threaded connection with the connecting column.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, the nondestructive testing device for the pressure pipeline interface is provided, the principle of scissors is used for reference, the rotating rod is rotated, the rotating rod pushes the force application column to move forwards in the sliding groove, the included angle between the force application strips is increased, finally, the wireless pressure sensor is supported against the inner wall of the pressure pipeline interface, and the wireless pressure sensor is self-locked by utilizing the threads between the rotating rod and the connecting column, so that the situation that the force is not unloaded between the pipe wall and the wireless pressure sensor in the measuring process, and the measuring is inaccurate is ensured.
2. Compared with the prior art, the force application column and the force application strips are in sliding connection, the force application column can be rotated according to the size of the pipe orifice of the pressure pipeline, the force application column pushes the force application strips to increase the included angle between the two force application strips, and therefore the opening distance between the force application strips can be changed, the conditions that the pipe orifices of the pressure pipeline are different in size are met, the detection efficiency is improved, and the problem that the detection efficiency is low due to the fact that the traditional pressure pipeline detection device cannot detect the pressure pipelines with different diameters is solved effectively.
Furthermore, both ends all are equipped with the stopper about the spliced pole, and the diameter of stopper is greater than the through-hole diameter. The force application strip is prevented from being separated from the connecting column after being opened for a certain angle.
Furthermore, the rotating disc is circumferentially and uniformly provided with rotating handles. Can assist the measurement personnel to rotate the dwang.
Further, all be equipped with the block rubber on the wireless pressure sensor. The wireless pressure sensor is prevented from directly contacting the inner wall of the pipe orifice of the pressure pipeline to generate friction on the wireless pressure sensor.
Furthermore, close to spliced pole one end all open the spout on the application of force strip, equal sliding connection has the slip table in the spout. The force application columns can be assisted to slide between the force application strips, and the angles between the force application strips are spread.
Further, the sliding table and the force application strip are hinged. Can effectively bear the force applied to the force application column by the rotating rod and transmit the force to the force application strip.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram illustrating a nondestructive testing apparatus for quality of a pressure pipe interface according to an embodiment of the present disclosure;
fig. 2 is a side view of a nondestructive testing apparatus for quality of a pressure pipe interface according to an embodiment of the present disclosure.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: force application strip 1, wireless pressure sensor 2, spliced pole 3, sleeve 4, dwang 5, stopper 6, carousel 7, block rubber 8, spout 9, slip table 10, application of force post 11.
A pressure pipeline interface quality nondestructive testing device is disclosed, and the embodiment is shown in figures 1 and 2: including the articulated application of force strip 1 that sets up of intercrossing, 1 right-hand member outside symmetry of application of force strip is equipped with and is used for detecting orificial wireless pressure sensor 2 of pipeline under pressure, all be equipped with block rubber 8 on the wireless pressure sensor 2, prevent that wireless pressure sensor 2 is direct and the orificial wall direct contact of pipeline under pressure, produce the friction to wireless pressure sensor 2, the through-hole has all been opened in the slip of 1 left end of application of force strip, the through-hole interpolation has spliced pole 3, both ends all are equipped with stopper 6 about spliced pole 3, and the diameter of stopper 6 is greater than the through-hole diameter, prevent that application of force strip 1 from breaking away from spliced pole 3 after opening certain angle, sliding connection has application of force post 11 between the left application of force strip 1, it is concrete: spout 9 has all been opened to inboard on application of force strip 1, equal sliding connection has slip table 10 in the spout 9, can assist and make application of force post 11 slide between application of force strip 1, angle to between application of force strip 1 struts, slip table 10 is articulated with application of force strip 1, can effectually undertake dwang 5 and apply the power of application of force post 11 and transmit for application of force strip 1 on, application of force post 11 is equipped with sleeve 4 outward, it is connected with dwang 5 to rotate on the sleeve 4, the free end of dwang 5 passes 3 rigid couplings of spliced pole and has carousel 7, circumference equipartition has the handle soon on carousel 7, can assist the measurement personnel to rotate dwang 5, be threaded connection between dwang 5 and spliced pole 3.
The method comprises the following specific implementation steps: at first rotate carousel 7, the application of force strip 1 that makes the device is in the closed state, later will have wireless pressure sensor 2's one end to stretch into in the pipeline under pressure, later rotate carousel 7, carousel 7 drives dwang 5 and rotates, dwang 5 makes application of force post 11 slide towards the right side, the open angle of application of force strip 1 also slowly grow consequently, treat after rubber block 8 on the 1 right-hand member of application of force strip produces the extrusion with the pipeline under pressure inner wall, the rotation-stopping carousel 7, note corresponding numerical value on the display of outside.
According to the utility model, the force application strip can be attached to the inner wall of the pressure pipeline according to the size of the orifice of the pressure pipeline so as to perform detection under the condition of meeting the requirement of different sizes of the orifices of the pressure pipeline, so that the detection efficiency is improved, the problem of low detection efficiency caused by the fact that the traditional pressure pipeline detection device cannot detect the pressure pipelines with different orifices is effectively solved, and the practicability of the detection device is increased.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. The utility model provides a pressure pipeline interface quality nondestructive test device which characterized in that: including the application of force strip of intercrossing articulated setting, application of force strip one end symmetry is equipped with and is used for detecting the orificial wireless pressure sensor of pipeline under pressure, and the through-hole has all been opened to the application of force strip other end, and the through-hole interpolation has the spliced pole, and sliding connection has the application of force post between the application of force strip of being close to spliced pole one end, and the application of force post is equipped with the sleeve outward, rotates on the sleeve and is connected with the dwang, and the free end of dwang passes the spliced pole rigid coupling to have the carousel, is threaded connection between dwang and the spliced pole.
2. The nondestructive testing device for the quality of the pressure pipeline interface of claim 1, wherein the upper end and the lower end of the connecting column are both provided with a limiting block, and the diameter of the limiting block is larger than that of the through hole.
3. The nondestructive testing device for the quality of the pressure pipeline interface according to claim 1 or 2, wherein the rotating disc is uniformly provided with rotating handles in the circumferential direction.
4. The nondestructive testing device for the quality of the pressure pipeline interface of claim 1, wherein the wireless pressure sensors are provided with rubber blocks.
5. The nondestructive testing device for the quality of the pressure pipeline interface of claim 1, wherein the force application strips near one end of the connecting column are provided with sliding grooves, and sliding tables are connected in the sliding grooves in a sliding manner.
6. The nondestructive testing device for the quality of a pressure pipeline interface of claim 5, wherein the sliding table and the force application strip are hinged.
CN202122220232.6U 2021-09-14 2021-09-14 Nondestructive testing device for quality of pressure pipeline interface Active CN216484551U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122220232.6U CN216484551U (en) 2021-09-14 2021-09-14 Nondestructive testing device for quality of pressure pipeline interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122220232.6U CN216484551U (en) 2021-09-14 2021-09-14 Nondestructive testing device for quality of pressure pipeline interface

Publications (1)

Publication Number Publication Date
CN216484551U true CN216484551U (en) 2022-05-10

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Application Number Title Priority Date Filing Date
CN202122220232.6U Active CN216484551U (en) 2021-09-14 2021-09-14 Nondestructive testing device for quality of pressure pipeline interface

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CN (1) CN216484551U (en)

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