CN219510408U

CN219510408U - Nondestructive detection device in pressure pipeline

Info

Publication number: CN219510408U
Application number: CN202320456174.3U
Authority: CN
Inventors: 沈志国; 李健
Original assignee: Tianjin Binhai New Area Inspection And Testing Center
Current assignee: Tianjin Binhai New Area Inspection And Testing Center
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-11
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a nondestructive detection device in a pressure pipeline, which comprises a mounting round sleeve and an X-ray flaw detector, wherein the middle parts of the outer walls of the front side and the rear side of the mounting round sleeve are respectively provided with a bracket, the tops of the two groups of brackets are respectively provided with a servo motor, the output ends of the servo motors are connected with moving wheels, the inner walls of the left side and the right side of the mounting round sleeve are respectively provided with a fixed plate, the X-ray flaw detector is rotationally connected between the adjacent fixed plates, the outer wall of the left side of the mounting round sleeve is provided with a machine box, the bottom of the inner cavity of the machine box is provided with a storage battery, and the top of the inner cavity of the machine box is provided with an adjusting mechanism, the adjusting mechanism comprises a rotary gear and an adjusting gear, and the rotary gear is meshed with the adjusting gear.

Description

Nondestructive detection device in pressure pipeline

Technical Field

The utility model relates to the technical field of pipeline nondestructive detection, in particular to a nondestructive detection device in a pressure pipeline.

Background

The pressure pipeline can be used for conveying gas, liquid or fluid with solid particles, and in order to avoid damage to the inner wall of the pressure pipeline, the pressure pipeline needs to be periodically detected to prevent leakage of the pipeline.

However, when the existing nondestructive detection device in the pressure pipeline is used, the detection device is required to be driven by manpower to extend into the pressure pipeline, the use is troublesome, the detection angle of the detection device is fixed, different positions of the inner wall of the pressure pipeline cannot be detected, and certain limitations exist in use.

Disclosure of Invention

The utility model aims to provide a nondestructive detection device in a pressure pipeline, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a nondestructive detection device in pipeline under pressure, including installation circle cover and x-ray inspection machine, both sides outer wall middle part all is equipped with the support around the installation circle cover, the top of two sets of supports all is equipped with servo motor, and servo motor's output is connected with the removal wheel, the fixed plate is all installed to the left and right sides inner wall of installation circle cover, x-ray inspection machine rotates to be connected between adjacent fixed plate, install the left side outer wall of installation circle cover and install the box, the inner chamber bottom of box is equipped with storage battery, and box inner chamber top is equipped with adjustment mechanism, adjustment mechanism includes rotatory gear and adjusting gear, and rotatory gear is connected with the adjusting gear meshing.

Further: the regulating mechanism further comprises a stepping motor, the stepping motor is located at the top end of the outer side wall of the machine box, the output end of the stepping motor is connected with a rotating rod, the bottom end of the rotating rod is movably connected with the inner wall of the machine box, and the rotating rod is connected with the rotating gear.

Further: the connecting shaft is arranged in the middle of the inner side surface of the adjusting gear, and the bottom end of the connecting shaft is connected with the outer side wall of the X-ray flaw detector.

Further: the connecting shaft penetrates through the middle parts of the machine box and the left fixing plate, and a bearing is sleeved at the joint of the fixing plate and the connecting shaft.

Further: the X-ray flaw detector is provided with a ray emitting port.

Further: the output end of the servo motor is connected with a rotating shaft, the bottom end of the rotating shaft is connected with the middle part of the outer side surface of the moving wheel, and the inner side surface of the moving wheel is connected with the inner wall of the bracket through a bearing.

Further: the outer surfaces of the two groups of moving wheels are provided with anti-slip pads.

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

according to the utility model, through the work of the two groups of servo motors, the two groups of moving wheels can be driven to synchronously move, the X-ray flaw detector can be moved to any position on the inner wall of the pressure pipeline, the rotating rod and the rotating gear are driven to rotate after the stepping motor works, and as the rotating gear is meshed with the adjusting gear, the connecting shaft is driven to rotate, the adjustment of the detection angle of the X-ray flaw detector is realized, a plurality of positions on the inner wall of the pressure pipeline can be detected, the detection is simple and convenient, and the operation and the use of workers are facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a front cross-sectional view of the cassette and x-ray flaw detector of the present utility model.

In the figure: 1. installing a round sleeve; 2. an x-ray flaw detector; 3. a radiation emitting port; 4. a fixing plate; 5. a bracket; 6. a servo motor; 7. a moving wheel; 8. a machine box; 9. a stepping motor; 10. a battery pack; 11. a rotating rod; 12. a rotary gear; 13. an adjusting gear; 14. and a connecting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-3, the present utility model provides a technical solution: the utility model relates to a nondestructive detection device in a pressure pipeline, which comprises a mounting round sleeve 1 and an x-ray flaw detector 2, wherein the middle parts of the outer walls of the front side and the rear side of the mounting round sleeve 1 are respectively provided with a bracket 5, the tops of the two groups of brackets 5 are respectively provided with a servo motor 6, the output ends of the servo motors 6 are connected with a movable wheel 7, the inner walls of the left side and the right side of the mounting round sleeve 1 are respectively provided with a fixed plate 4, the x-ray flaw detector 2 is rotationally connected between the adjacent fixed plates 4, the outer wall of the left side of the mounting round sleeve 1 is provided with a machine box 8, the bottom of the inner cavity of the machine box 8 is provided with a storage battery pack 10, the top of the inner cavity of the machine box 8 is provided with an adjusting mechanism, the adjusting mechanism comprises a rotary gear 12 and an adjusting gear 13, and the rotary gear 12 is in meshed connection with the adjusting gear 13;

the two groups of servo motors 6 work synchronously, the electric ends of the servo motors 6 and the stepping motor 9 are electrically connected with the electric ends of the storage battery pack 10 and the external controller, the movable wheels 7 can be driven to move on the inner wall of the pressure pipeline through the synchronous work of the two groups of servo motors 6, the nondestructive detection of any position of the pressure pipeline is realized through the action of the X-ray flaw detector 2, the X-ray flaw detector 2 can be rotated through the adjusting mechanism, the position of the ray emission port 3 can be adjusted, and different positions of the inner wall of the pressure pipeline can be detected.

Wherein, preferably, adjustment mechanism still includes step motor 9, step motor 9 is located the lateral wall top of box 8, and step motor 9's output is connected with bull stick 11, the bottom and the inner wall swing joint of box 8 of bull stick 11, and bull stick 11 is connected with rotatory gear 12, bull stick 11 and rotatory gear 12 fixed connection, step motor 9 work back has driven bull stick 11 and rotatory gear 12 rotation, owing to rotatory gear 12 and adjusting gear 13 meshing are connected, and then have driven adjusting gear 13 rotation.

Preferably, the connecting shaft 14 is installed in the middle of the inner side surface of the adjusting gear 13, the bottom end of the connecting shaft 14 is connected with the outer side wall of the x-ray flaw detector 2, the connecting shaft 14 penetrates through the middle of the machine box 8 and the left side fixing plate 4, a bearing is sleeved at the joint of the fixing plate 4 and the connecting shaft 14, the adjusting gear 13 is fixedly connected with the connecting shaft 14, the connecting shaft 14 is fixedly connected with the side wall of the x-ray flaw detector 2, and the rotation of the adjusting gear 13 drives the connecting shaft 14 to rotate, so that the x-ray flaw detector 2 between the adjacent fixing plates 4 is driven to rotate.

Preferably, the x-ray flaw detector 2 is provided with a radiation emitting port 3.

Preferably, the output end of the servo motor 6 is connected with a rotating shaft, the bottom end of the rotating shaft is connected with the middle part of the outer side surface of the movable wheel 7, and the inner side surface of the movable wheel 7 is connected with the inner wall of the bracket 5 through a bearing.

Example 2:

referring to fig. 1, this embodiment differs from the first embodiment in that: the outer surfaces of the two groups of movable wheels 7 are respectively provided with an anti-slip pad, and the anti-slip pads play a role in preventing the whole detection device from sliding off the inner wall of the pressure pipeline.

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

Claims

1. The utility model provides a nondestructive detection device in pipeline under pressure, includes installation circle cover (1) and X-ray inspection machine (2), its characterized in that: the X-ray flaw detector is characterized in that brackets (5) are arranged in the middle of the outer walls of the front side and the rear side of the installation round sleeve (1), two groups of brackets (5) are respectively arranged at the tops of the brackets (6), a moving wheel (7) is connected to the output end of the servo motor (6), fixing plates (4) are respectively arranged on the inner walls of the left side and the right side of the installation round sleeve (1), the X-ray flaw detector (2) is rotationally connected between the adjacent fixing plates (4), an organic box (8) is arranged on the outer wall of the left side of the installation round sleeve (1), a storage battery pack (10) is arranged at the bottom of an inner cavity of the organic box (8), an adjusting mechanism is arranged at the top of the inner cavity of the organic box (8), the adjusting mechanism comprises a rotary gear (12) and an adjusting gear (13), and the rotary gear (12) is in meshed connection with the adjusting gear (13).

2. A pressure pipeline nondestructive testing device according to claim 1, wherein: the adjusting mechanism further comprises a stepping motor (9), the stepping motor (9) is located at the top end of the outer side wall of the machine box (8), the output end of the stepping motor (9) is connected with a rotating rod (11), the bottom end of the rotating rod (11) is movably connected with the inner wall of the machine box (8), and the rotating rod (11) is connected with a rotating gear (12).

3. A pressure pipeline nondestructive testing device according to claim 1, wherein: the middle part of the inner side surface of the adjusting gear (13) is provided with a connecting shaft (14), and the bottom end of the connecting shaft (14) is connected with the outer side wall of the X-ray flaw detector (2).

4. A pressure pipeline nondestructive testing device according to claim 3, wherein: the connecting shaft (14) penetrates through the middle parts of the fixing plates (4) on the left side and the box (8), and bearings are sleeved at the connecting positions of the fixing plates (4) and the connecting shaft (14).

5. A pressure pipeline nondestructive testing device according to claim 1, wherein: the X-ray flaw detector (2) is provided with a ray emitting port (3).

6. A pressure pipeline nondestructive testing device according to claim 1, wherein: the output end of the servo motor (6) is connected with a rotating shaft, the bottom end of the rotating shaft is connected with the middle of the outer side surface of the movable wheel (7), and the inner side surface of the movable wheel (7) is connected with the inner wall of the bracket (5) through a bearing.

7. A pressure pipeline nondestructive testing device according to claim 1, wherein: the outer surfaces of the two groups of the movable wheels (7) are respectively provided with an anti-slip pad.