CN218720697U

CN218720697U - Oil pipe inner wall detection mechanism capable of continuously detecting

Info

Publication number: CN218720697U
Application number: CN202222901308.6U
Authority: CN
Inventors: 杨育升
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to a but oil pipe inner wall detection mechanism of continuous detection, the novel nipple rectifier comprises a cylindrical shel, the surface of barrel is provided with the welding seam detector, the right side of barrel is provided with metal disappearance sensor, the surface of barrel is provided with protection machanism, protection machanism is including the outer loop, the outer loop cup joints in the surface of barrel, the inner wall fixedly connected with connecting rod of outer loop. This oil pipe inner wall detection mechanism that can detect in succession, through being provided with protection machanism, thereby reach and provide certain buffering and shock attenuation for welding seam detector and metal disappearance sensor, avoid direct inner wall with the pipeline to take place to collide with, and then ensure the accuracy that detects the pipeline inner wall, but avoided oil pipe inner wall detection mechanism that can detect in succession to lead to damaging because of colliding with moreover, make life shorten, thereby solved the problem that pipeline inner wall detection device lacks the protection, and then make the practicality reinforcing of the oil pipe inner wall detection mechanism that can detect in succession.

Description

Oil pipe inner wall detection mechanism capable of continuously detecting

Technical Field

The utility model relates to an oil pipe inner wall detects technical field, specifically is a but oil pipe inner wall detection mechanism of continuous detection.

Background

The detection of the inner wall of the oil pipe is divided into the detection in the magnetic leakage of the pipeline, the detection in the geometric deformation of the pipeline, the detection of the IMU of the central line of the pipeline and the detection technology in the ultrasonic wave of the pipeline, wherein the detection in the magnetic leakage of the pipeline is to carry out saturation magnetization on the pipeline wall of the pipeline by using a permanent magnet, when the pipeline wall has no defect, the magnetic force line of the pipeline is constrained in the pipeline wall, when the pipeline wall has the defect, the magnetic force line of the pipeline wall penetrates out of the pipeline wall to generate magnetic leakage, a sensor is used for collecting magnetic leakage signals, and the detection purpose is achieved.

Chinese utility model application number CN201720649668.8 discloses a pipeline inner wall detection device, this application utilizes permanent magnet metal to carry out saturation magnetization to the pipeline pipe wall, then respond to the pipeline pipe wall through the deletion sensor, and then can detect out the crack and the hole of pipeline pipe wall, utilize pipeline output medium drive detection device to move in the pipeline in the testing process, along with the medium removes the easy inner wall with the pipeline of in-process and takes place to collide with at detection device, and then influence detection device to pipeline inner wall's detection, and damage detection device easily, thereby make detection device's life shorten, so but the oil pipe inner wall detection mechanism who provides a continuous detection solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a but oil pipe inner wall detection mechanism of continuous detection possesses the advantage of protection, has solved and has utilized pipeline output medium drive detection device to move in the pipeline in the testing process, moves the in-process along with the medium at detection device and takes place to collide with the inner wall of pipeline easily, and then influences detection device to the detection of pipeline inner wall, damages detection device easily moreover to make the problem that detection device's life shortens.

In order to achieve the above object, the utility model provides a following technical scheme: a continuously detectable oil pipe inner wall detection mechanism comprises a cylinder body, wherein a welding seam detector is arranged on the outer surface of the cylinder body, a metal loss sensor is arranged on the right side of the cylinder body, and a protection mechanism is arranged on the outer surface of the cylinder body;

protection machanism is including the outer loop, the outer loop cup joints in the surface of barrel, the inner wall fixedly connected with connecting rod of outer loop, two square grooves have been seted up to the inside of outer loop, two equal sliding connection in inside of square groove has the buffer block, two the through-hole has all been seted up to the inside of buffer block, two the equal fixed mounting in inside of buffer block has one end to run through and extend to its outside attenuator, the surface of barrel is provided with complementary unit.

Further, the auxiliary mechanism is including the guard ring, the guard ring cup joints in the surface of barrel, the external fixed surface of guard ring is connected with the protection leather sheath, the internal perisporium fixedly connected with dead lever of guard ring, the one end of dead lever is connected with the external fixed surface of barrel.

Further, the outer fixed surface of barrel is connected with the sealed leather cup, the left side fixedly connected with anticollision headgear of barrel, the outer fixed surface installation of welding seam detector and barrel, the outer fixed surface installation of metal disappearance sensor and barrel.

Furthermore, the number of the connecting rods is four, and the opposite sides of the four connecting rods are fixedly connected with the outer surface of the cylinder body.

Furthermore, two the equal movable mounting of surface of attenuator has auxiliary spring, two the relative one side of auxiliary spring respectively with the relative lateral wall fixed connection of the inner chamber of two square grooves, two the back of the body one side of auxiliary spring respectively with the relative one side fixed connection of two buffer blocks.

Further, two the equal fixed mounting of the interior diapire of square groove has the gag lever post, the one end of gag lever post runs through and extends to the inside of through-hole.

Furthermore, the quantity of dead lever is four, four the relative one side of dead lever all is connected with the surface mounting of barrel.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this oil pipe inner wall detection mechanism that can detect in succession, through being provided with protection machanism, thereby reach and provide certain buffering and shock attenuation for welding seam detector and metal disappearance sensor, avoid direct inner wall with the pipeline to take place to collide with, and then ensure the accuracy that detects the pipeline inner wall, but avoided oil pipe inner wall detection mechanism that can detect in succession to lead to damaging because of colliding with moreover, make life shorten, thereby solved the problem that pipeline inner wall detection device lacks the protection, and then make the practicality reinforcing of the oil pipe inner wall detection mechanism that can detect in succession.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a point a in the structural schematic diagram 1 of the present invention;

fig. 3 is a left side view of the structure assisting mechanism of the present invention.

In the figure: the device comprises a cylinder body 1, a sealing leather cup 2, a welding seam detector 3, a metal loss sensor 4, a protection mechanism 5, an outer ring 501, a connecting rod 502, a square groove 503, a buffer block 504, a through hole 505, a damper 506, an auxiliary spring 507, an auxiliary mechanism 508, a protection ring 5081, a protection leather sheath 5082, a fixing rod 5083 and a collision-proof head cover 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the mechanism for detecting an inner wall of an oil pipe capable of continuous detection in this embodiment includes a barrel 1, a weld detector 3 is disposed on an outer surface of the barrel 1, a metal loss sensor 4 is disposed on a right side of the barrel 1, the weld detector 3 is fixedly mounted on an outer surface of the barrel 1, the metal loss sensor 4 is fixedly mounted on an outer surface of the barrel 1, a protection mechanism 5 is disposed on an outer surface of the barrel 1, a sealing cup 2 is fixedly connected to an outer surface of the barrel 1, and an anti-collision head cover 6 is fixedly connected to a left side of the barrel 1.

Specifically, through being provided with protection machanism 5 to reach and provide certain buffering and shock attenuation for welding seam detector 3 and metal loss sensor 4, avoid direct inner wall with the pipeline to take place to collide with, and then the guarantee leads to damaging because of colliding with to the accuracy that the pipeline inner wall detected, has avoided the oil pipe inner wall detection mechanism that can detect in succession moreover.

In this embodiment, the protection mechanism 5 includes the outer loop 501, the outer loop 501 cup joints in the surface of barrel 1, the inner wall fixedly connected with connecting rod 502 of outer loop 501, the quantity of connecting rod 502 is four, the relative one side of four connecting rod 502 all is connected with the surface fixed connection of barrel 1, conveniently with outer loop 501 fixed connection at the surface of barrel 1, two square groove 503 have been seted up to the inside of outer loop 501, make things convenient for the installation operation of 5 partial subassemblies of protection mechanism, the equal sliding connection in inside of two square groove 503 has buffer block 504, through-hole 505 has all been seted up to the inside of two buffer block 504, the equal fixed mounting of the interior diapire of two square groove 503 has the gag lever post, the one end of gag lever post runs through and extends to the inside of through-hole 505, and then restriction buffer block 504 can only reciprocate at the surface of gag lever post, the equal fixed mounting of the inside of two buffer block 504 has one end to run through and extends to its outside attenuator 506, the equal movable mounting of the surface of two attenuator 506 has auxiliary spring 507, the relative one side of two auxiliary spring 507 respectively with the relative one side of two square groove 503 is connected with one side wall fixed connection of buffer block 504, the back of the opposite side of buffer block is provided with the buffer ring that the buffer mechanism 501 and uses good damping mechanism 508 and the buffer block 501 and uses the buffer block is provided with the damping mechanism.

The number of the square grooves 503 is multiple, and the number of the buffer blocks 504, the number of the dampers 506, the number of the auxiliary springs 507 and the number of the through holes 505 correspond to the number of the square grooves 503, so that the buffer area of the surface of the outer ring 501 is increased, and protection is provided for an oil pipe inner wall detection mechanism capable of continuously detecting.

Specifically, through being provided with attenuator 506, the inside buffer block 504 of outer loop 501 and the contact collision of pipeline inner wall for buffer block 504 is to the inside removal of square groove 503, and then makes attenuator 506 and auxiliary spring 507 shrink, thereby makes the power that the collision produced offset, and then reaches the purpose that provides outstanding protection for the oil pipe inner wall detection mechanism that can detect in succession.

In this embodiment, complementary unit 508 is including protection ring 5081, protection ring 5081 cup joints in the surface of barrel 1, protection ring 5081's external surface fixed connection has protection leather sheath 5082, and then for the balanced oil pipe inner wall detection mechanism that can detect in succession provide certain shock-absorbing capacity, protection ring 5081's internal perisporium fixed connection has dead lever 5083, dead lever 5083's quantity is four, four dead levers 5083's relative one side all is connected with the external surface fixed of barrel 1, conveniently with protection ring 5081 fixed mounting at the surface of barrel 1, the one end of dead lever 5083 is connected with the external surface fixed of barrel 1.

Specifically, by arranging the protection ring 5081, the fixing rod 5083 and the protection ring 5081, the weld detector 3 and the metal loss sensor 4 on the outer surface of the cylinder 1 are kept stable, so that the oil pipe inner wall detection mechanism capable of continuously detecting keeps balance in the pipeline.

The working principle of the embodiment is as follows:

when the oil pipe inner wall detection mechanism capable of continuously detecting is conveyed to the inside of the pipeline through the medium, the buffer block 504 inside the outer ring 501 is in contact collision with the inner wall of the pipeline, the buffer block 504 moves towards the inside of the square groove 503, the damper 506 and the auxiliary spring 507 are further contracted, the force generated by collision is buffered, the damage to the welding seam detector 3 and the metal missing sensor 4 caused by the collision of the oil pipe inner wall detection mechanism capable of continuously detecting is avoided, and the oil pipe inner wall detection mechanism is supported by the fixing rod 5083 and the protection ring 5081, so that the oil pipe inner wall detection mechanism capable of continuously detecting is kept balanced inside the pipeline, and a good environment is provided for the detection of the welding seam detector 3 and the metal missing sensor 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but oil pipe inner wall detection mechanism of continuity testing, includes barrel (1), its characterized in that: a welding seam detector (3) is arranged on the outer surface of the cylinder body (1), a metal loss sensor (4) is arranged on the right side of the cylinder body (1), and a protection mechanism (5) is arranged on the outer surface of the cylinder body (1); protection machanism (5) are including outer loop (501), outer loop (501) are cup jointed in the surface of barrel (1), the inner wall fixedly connected with connecting rod (502) of outer loop (501), two square groove (503), two have been seted up to the inside of outer loop (501) the equal sliding connection in inside of square groove (503) has buffer block (504), two through-hole (505) have all been seted up to the inside of buffer block (504), two the equal fixed mounting in inside of buffer block (504) has one end to run through and extend to its outside attenuator (506), the surface of barrel (1) is provided with complementary unit (508).

2. The mechanism of claim 1, wherein the inner wall of the oil pipe is capable of being detected continuously, and the mechanism comprises: the auxiliary mechanism (508) is including guard ring (5081), guard ring (5081) cup joints in the surface of barrel (1), the external fixed surface of guard ring (5081) is connected with protection leather sheath (5082), the internal perisporium fixedly connected with dead lever (5083) of guard ring (5081), the one end of dead lever (5083) is connected with the external fixed surface of barrel (1).

3. The mechanism of claim 1, wherein the inner wall of the oil pipe is continuously detectable: the outer fixed surface of barrel (1) is connected with sealed leather cup (2), the left side fixedly connected with anticollision headgear (6) of barrel (1), the outer fixed surface of welding seam detector (3) and barrel (1) is installed, the outer fixed surface of metal disappearance sensor (4) and barrel (1) is installed.

4. The mechanism of claim 1, wherein the inner wall of the oil pipe is continuously detectable: the number of the connecting rods (502) is four, and the opposite sides of the four connecting rods (502) are fixedly connected with the outer surface of the cylinder body (1).

5. The mechanism of claim 1, wherein the inner wall of the oil pipe is continuously detectable: two the equal movable mounting of surface of attenuator (506) has auxiliary spring (507), two the relative one side of auxiliary spring (507) respectively with the relative lateral wall fixed connection of the inner chamber of two square grooves (503), two the back of the body one side of auxiliary spring (507) mutually respectively with the relative one side fixed connection of two buffer blocks (504).

6. The mechanism of claim 1, wherein the inner wall of the oil pipe is continuously detectable: the inner bottom wall of the two square grooves (503) is fixedly provided with a limiting rod, and one end of the limiting rod penetrates through and extends to the inside of the through hole (505).

7. The mechanism of claim 2, wherein the inner wall of the oil pipe is continuously detectable: the quantity of dead lever (5083) is four, four the relative one side of dead lever (5083) all is connected with the surface mounting of barrel (1).