Small-diameter tube thickness measuring probe

Abstract

The utility model discloses a small-diameter pipe thickness measuring probe which comprises a pipeline, a probe body used for detection is arranged on the pipeline, a detection structure is arranged in the probe body, a wire connecting seat is arranged at the top of the probe body, and a wiring port connected with a wire and a connecting table used for limiting are arranged on the wire connecting seat. The probe body comprises a shell and wedge block columns installed at the bottom of the shell, two groups of wedge block columns are arranged on the opposite sides of the wedge block columns and are installed on the two sides of the shell respectively, separation columns are arranged in the middles of the two wedge block columns, the bottom faces of the separation columns are higher than the wedge block columns, and wedge block bases used for installing the tops of the wedge block columns are arranged on the shell. The wedge block seat and the separation column are of an integrated structure, and a measuring face is arranged at the bottom of the wedge block column. The structure of the probe is improved, the probe is conveniently suitable for being used in a small-pipe-diameter structure, in addition, the pressure sensing structure is arranged, the contact state of the probe and the outside of a pipeline is conveniently judged, and effectiveness of detection results is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe diameter detection technical field, concretely is a small diameter pipe thickness measuring probe. BACKGROUND

[0002] Pipe thickness measurement is to detect the thinning degree of the wall thickness of the pipeline in the use process, and to infer the thinning speed of the wall thickness, the total amount of thinning in a certain period, and to determine whether the remaining wall thickness can meet the strength and service life requirements through calculation and analysis.

[0003] However, the existing pipe thickness measurement device and the pipe bonding surface are mostly adopted by the contract block structure, but the small pipe diameter structure cannot be effectively bonded during use, resulting in distorted detection results, which is not conducive to detection and monitoring.

[0004] Accordingly, the applicant proposes a small diameter pipe thickness measuring probe. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the present application provides a small diameter pipe thickness measuring probe, which adopts the following technical scheme:

[0006] A small diameter pipe thickness measuring probe, comprising a pipeline, a probe body for detection is arranged on the pipeline, and a detection structure is arranged in the probe body, a wire connecting seat is arranged on the top of the probe body, and a wire connecting port connected with the wire and a connecting table for limiting are arranged on the wire connecting seat, the probe body comprises an outer shell and a contract block column mounted on the bottom of the outer shell, and two groups of contract block columns are arranged on the two sides of the outer shell, a partition column is arranged in the middle of the two contract block columns, and the bottom surface of the partition column is higher than that of the contract block column, a contract block seat for mounting the top of the contract block column is arranged on the outer shell, and the contract block seat and the partition column are an integral structure, and a measurement surface is arranged on the bottom of the contract block column.

[0007] Further, the bottom surface of the contract block column is arranged as an arc surface, and the angle of the arc surface is between 3°-8°.

[0008] Further, the side of the contract block column corresponding to the measurement surface is provided with an induction pressure block, and the top of the contract block column is provided with an electromagnetic block, a power supply seat is arranged on the corresponding position of the contract block seat and the electromagnetic block, the electromagnetic block moves up and down on the top of the contract block column, and the electromagnetic block and the induction pressure block are connected through wires.

[0009] Further, at least two induction pressure blocks are arranged on the bottom of each contract block column.

[0010] Further, a soft silica gel layer is arranged between the measurement surface and the contract block column.

[0011] Further, the probe body is provided with a plurality of groups of contract block columns mounted on the pipeline.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a small -diameter pipe thickness measuring probe, which is characterized by the improved probe structure, convenient for use in small -diameter pipe structure, and the pressure sensing structure is additionally arranged to facilitate the judgment of the contact state of the probe and the pipeline outside, ensure the validity of the detection result, and the adaptive wedge block column can be replaced according to different pipelines, the curvature of the probe detection surface is close to the curvature of the detected surface, and the detection is carried out on the outside of the pipeline and is not affected by the external branchway, and the wall thickness of the pipe is detected by cooperating with the ultrasonic detector or other instruments to judge the corrosion condition. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiments will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a working schematic view of a small -diameter pipe thickness measuring probe of the utility model,

[0016] Figure 2 It is a structural schematic view of a small -diameter pipe thickness measuring probe shown in the utility model,

[0017] Figure 3 It is a front view of a small -diameter pipe thickness measuring probe shown in the utility model,

[0018] Figure 4 It is a wedge block combination schematic view of a small -diameter pipe thickness measuring probe shown in the utility model,

[0019] Figure 5 It is a wedge block connection schematic view of a small -diameter pipe thickness measuring probe shown in the utility model.

[0020] In the drawing: 1, wire connecting seat, 11, wiring port, 12, connecting table, 2, probe body, 21, shell, 22, wedge block seat, 23, wedge block column, 24, partition column, 25, power supply seat, 26, electromagnetic block, 27, measurement surface, 28, inductive pressure block, 29, soft silica gel layer, 3, pipeline, 4, detection structure. DETAILED DESCRIPTION

[0021] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. 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 to represent selected embodiments of the present application.

[0022] Embodiment, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a small diameter pipe thickness measuring probe, comprising a pipeline 3, the pipeline 3 is provided with a probe body 2 for detection, and the probe body 2 is provided with a detection structure 4, the probe body 2 is provided with a plurality of groups of installation on the pipeline 3, a plurality of groups of probes can improve the accuracy of detection results, and three probes can also be combined for use, referring to the probe combination disclosed in comparative document 202120539848.7, the top of the probe body 2 is provided with a wire connecting seat 1, and the wire connecting seat 1 is provided with a wiring port 11 connected with the wire and a connecting table 12 for limiting, the probe body 2 comprises an outer shell 21 and a key block column 23 installed at the bottom of the outer shell 21, and two groups of key block columns 23 are arranged on the two sides of the outer shell 21, respectively, the middle part of the two key block columns 23 is provided with a partition column 24, and the bottom surface of the partition column 24 is higher than that of the key block column 23, in the implementation process, the inductor coil or piezoelectric wafer is fixedly installed with the partition column 24, the key block column 23 can be replaced as a replacement structure, the outer shell 21 is provided with a key block seat 22 for installing the top of the key block column 23, and the key block seat 22 and the partition column 24 are an integral structure, the key block column 23 and the key block column 22 can be fixed and disassembled therebetween through a buckle structure or setting an engagement structure, a mortise and tenon structure on the connecting surface thereof, so as to facilitate installation and replacement.

[0023] The bottom of the contract block column 23 is provided with a measuring surface 27, and a soft silica gel layer 29 is arranged between the contract block column 23 and the measuring surface 27, which can play a sound insulation and shock absorption effect. The bottom surface of the contract block column 23 is provided as an arc surface, and the angle of the arc surface is between 3°-8°. In the implementation process, according to different pipe diameters, a suitable arc surface angle can be selected for convenient fitting. The side of the corresponding measuring surface 27 of the contract block column 23 is provided with an induction pressure block 28, and the top of the contract block column 23 is provided with an electromagnetic block 26. The contract block seat 22 is provided with a power seat 25 at the corresponding position of the electromagnetic block 26. The electromagnetic block 26 moves up and down on the top of the contract block column 23, and the electromagnetic block 26 is connected to the induction pressure block 28 through a wire. After receiving pressure, the induction pressure block 28 transmits a signal to the electromagnetic block 26. After the electromagnetic block 26 is powered on, it moves upward and contacts the power seat 25 to detect the structure power-on for detection. At least two induction pressure blocks 28 are arranged at the bottom of a single contract block column 23, and multiple induction pressure blocks 28 are arranged at the bottom of a single contract block column 23 to ensure that all the arc surfaces are fitted during use, avoiding partial fitting that cannot trigger all the induction pressure blocks 28 to start the detection circuit. The cooperation of the induction pressure block 28, the electromagnetic block 26 and the power seat 25 can effectively determine whether the probe is in full contact with the outside of the pipeline, avoiding incomplete contact that leads to inaccurate measurement results.

[0024] In the implementation process of the technical solution, the probe structure can be used in a detection structure with an induction coil or a piezoelectric wafer as an induction unit. According to different detection units, contract block columns of different lengths can be selected to adjust the distance between the induction structure and the outer surface of the pipeline. In use, the probe can be fixed on the surface of the pipeline by being pressed by the operator or by being clamped by an external limiting ring.

[0025] The above only describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be changed and modified in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A small-diameter pipe thickness measuring probe, comprising a pipe (3) on which a probe body (2) for detection is arranged, and a detection structure (4) is arranged in the probe body (2), characterized in that: The top of the probe body (2) is provided with a wire connecting seat (1), and the wire connecting seat (1) is provided with a wire connecting port (11) and a connecting table (12) for limiting, the probe body (2) comprises an outer shell (21) and a key block column (23) mounted at the bottom of the outer shell (21), and the opposite side of the key block column (23) is provided with two groups of key block columns (23) mounted on the two sides of the outer shell (21), the middle part of the two key block columns (23) is provided with a partition column (24), and the bottom surface of the partition column (24) is higher than that of the key block column (23), the outer shell (21) is provided with a key block seat (22) for mounting the top of the key block column (23), and the key block seat (22) and the partition column (24) are of an integral structure, and the bottom of the key block column (23) is provided with a measuring surface (27).

2. A small diameter pipe thickness gauging probe according to claim 1, wherein, The bottom surface of the key block column (23) is provided as an arc surface, and the angle of the arc surface is between 3°-8°.

3. A small diameter pipe thickness gauging probe according to claim 2, wherein, The side edge of the key block column (23) corresponding to the measuring surface (27) is provided with an induction pressure block (28), and the top of the key block column (23) is provided with an electromagnetic block (26), the corresponding position of the key block seat (22) and the electromagnetic block (26) is provided with an electrified seat (25), the electromagnetic block (26) moves up and down on the top of the key block column (23), and the electromagnetic block (26) and the induction pressure block (28) are connected through wires.

4. A small diameter pipe thickness gage probe according to claim 1 wherein, The bottom of the single key block column (23) is provided with at least two induction pressure blocks (28).

5. A small diameter pipe thickness gage probe according to claim 1 wherein, The measuring surface (27) and the key block column (23) are provided with a soft silica gel layer (29).

6. A small diameter pipe thickness gauging probe according to any one of claims 1 to 5, wherein The probe body (2) is provided with a plurality of groups mounted on the pipeline (3).

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