CN219796577U

CN219796577U - Pipeline flaw detector

Info

Publication number: CN219796577U
Application number: CN202321194309.XU
Authority: CN
Inventors: 朱军; 张章; 方超; 蒋小磊; 唐志文
Original assignee: Anhui Jinli Energy Technology Development Co ltd
Current assignee: Anhui Jinli Energy Technology Development Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-03
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of pipeline flaw detection, and discloses a pipeline flaw detector which comprises a middle sleeve, a probe cover arranged at one end of the middle sleeve, a flaw detection probe arranged in the probe cover, and a data transmission and power line connected with the flaw detection probe, wherein an arc-shaped cleaning frame is rotatably connected to the probe cover, and a driving assembly is arranged on the probe cover; buoyancy components are symmetrically arranged on the outer surface of the middle sleeve; the outer surface of middle cover has movable wheel through base cooperation first connecting rod, second connecting rod swing joint, the movable wheel is provided with a plurality of and two liang around the axis annular evenly arranged of middle cover, still sliding connection has the slip cap on the middle cover, through base cooperation third connecting rod and second connecting rod swing joint on the slip cap. The utility model can effectively clean sundries adhered to the probe cover of the pipeline flaw detector, improve the detection precision and enable the flaw detector to stably cope with complex environments in the pipeline.

Description

Pipeline flaw detector

Technical Field

The utility model relates to the technical field of pipeline flaw detection, in particular to a pipeline flaw detector.

Background

The existing pipeline flaw detection equipment is mature, but in environments with more silt sundries and the like, the phenomenon that dust and silt adhere to the probe can occur in the common flaw detection equipment, errors are easily brought to detection results, and meanwhile, in the moving process of the existing pipeline flaw detection equipment in a pipeline, the stability in the moving process is required to be improved due to complex topography and environment in the pipeline.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pipeline flaw detector, which solves the problems that the probe cover of the traditional pipeline flaw detector is easy to adhere sundries, the actual detection error is caused, and the advancing stability of the whole flaw detector in a complex environment in a pipeline is to be improved.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the pipeline flaw detector comprises a middle sleeve, a probe cover arranged at one end of the middle sleeve, a flaw detection probe arranged in the probe cover, and a data transmission and power line connected with the flaw detection probe, wherein an arc-shaped cleaning frame is rotatably connected to the probe cover, a driving assembly is arranged on the probe cover, and the driving assembly can drive the arc-shaped cleaning frame to carry out reciprocating wiping motion along the surface of the probe cover; the middle part of the middle sleeve is detachably provided with a power cavity, the power cavity is electrically connected with the driving assembly through a connecting wire, and buoyancy assemblies are symmetrically arranged on the outer surface of the middle sleeve; the outer surface of middle cover is through base cooperation first connecting rod, second connecting rod swing joint have the removal wheel, the removal wheel is provided with a plurality of and two liang around the axis annular evenly arranged of middle cover, still sliding connection has the slip cap on the middle cover, the one end fixedly connected with go-between that the middle cover is close to the slip cap, through elastic component fixed connection between slip cap and the go-between, through base cooperation third connecting rod and second connecting rod swing joint on the slip cap.

Preferably, the driving assembly comprises a driving motor, a driving part and a driven part, wherein the driving part is fixedly connected with an output shaft of the driving motor, the driving motor is fixedly connected with the probe cover, the driven part is fixedly connected with one side of the arc-shaped cleaning frame, the driving part is in transmission connection with the driven part, and the driving motor is electrically connected with the power cavity through a connecting wire.

Preferably, the buoyancy component comprises two fixing rings fixedly connected to the outer surface of the middle sleeve and a buoyancy cavity or block, two ends of the buoyancy cavity or block are detachably connected with the fixing rings, and the power cavity is detachably connected between the fixing rings.

Preferably, the outer end of the data transmission and power line is sleeved with a protection tube, the inner cavity of the middle sleeve is hollow, and the protection tube is fixedly connected with the cavity bottom of the middle sleeve.

Preferably, the elastic member is a sleeve made of elastic material or a spiral-shaped spring.

(III) beneficial effects

The utility model has the following beneficial effects:

according to the pipeline flaw detector, the driving assembly and the arc-shaped cleaning frame are arranged, so that the driving assembly can be started when needed, and then the arc-shaped cleaning frame is driven to wipe and clean the outer surface of the probe cover, adhesion substances are effectively prevented from being accumulated on the probe cover, and the detection precision of the whole flaw detector is effectively improved; through the buoyancy component, the whole flaw detector can be suspended above the water surface under the action of the buoyancy component when the flaw detector needs water with larger depth in the process of pushing the flaw detector to advance by external pushing equipment, and the power cavity always belongs to the upper part and cannot be immersed below the water surface; through three kinds of connecting rods, sliding sleeve and the elastic component that set up to can make between the movable wheel in the pipeline removal in-process, when facing different removal topography, can extrude the elastic component, make take place relative displacement between the connecting rod, thereby improve the adaptability of whole defectoscope to complicated topography and ensure the stability of moving the in-process defectoscope main part.

Drawings

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

FIG. 2 is a schematic view of the overall structure of another view angle of the present utility model;

FIG. 3 is a schematic view of a buoyancy chamber or block mounting arrangement of the present utility model;

fig. 4 is an enlarged view of the area a in fig. 1 according to the present utility model.

In the figure: 1. a middle sleeve; 2. a probe cover; 3. a drive assembly; 31. a drive motor; 32. a driving member; 33. a follower; 34. a connecting wire; 4. an arc-shaped cleaning rack; 5. a power supply cavity; 6. a buoyancy assembly; 61. a fixing ring; 62. a buoyancy chamber or block; 7. a base; 8. a first link; 9. a second link; 10. a moving wheel; 11. a third link; 12. a sliding sleeve; 13. an elastic member; 14. a connecting ring; 15. a protective tube; 16. data transmission and power lines.

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.

Referring to fig. 1, the present utility model provides a technical solution: the pipeline flaw detector comprises a middle sleeve 1, a probe cover 2 arranged at one end of the middle sleeve 1, a flaw detection probe positioned in the probe cover 2 and a data transmission and power line 16 connected with the flaw detection probe, wherein an arc-shaped cleaning frame 4 is rotatably connected to the probe cover 2, a driving assembly 3 is arranged on the probe cover 2, and the driving assembly 3 can drive the arc-shaped cleaning frame 4 to carry out reciprocating wiping motion along the surface of the probe cover 2; the middle part of the middle sleeve 1 is detachably provided with a power cavity 5, the power cavity 5 is electrically connected with the driving component 3 through a connecting wire 34, and buoyancy components 6 are symmetrically arranged on the outer surface of the middle sleeve 1; the surface of the middle sleeve 1 is movably connected with a movable wheel 10 through a base 7 matched with a first connecting rod 8 and a second connecting rod 9, the movable wheels 10 are provided with a plurality of movable wheels which are uniformly distributed in a ring shape around the axis of the middle sleeve 1, the middle sleeve 1 is also connected with a sliding sleeve 12 in a sliding manner, one end of the middle sleeve 1, which is close to the sliding sleeve 12, is fixedly connected with a connecting ring 14, the sliding sleeve 12 is fixedly connected with the connecting ring 14 through an elastic piece 13, and the sliding sleeve 12 is movably connected with the second connecting rod 9 through the base 7 matched with a third connecting rod 11.

According to the utility model, the driving assembly 3 and the arc-shaped cleaning frame 4 are arranged, so that the driving assembly 3 can be started when needed, and then the arc-shaped cleaning frame 4 is driven to wipe and clean the outer surface of the probe cover 2, thereby effectively avoiding adhesion substances from accumulating on the probe cover 2 and effectively improving the detection precision of the whole flaw detector; through the buoyancy component 6, when the flaw detector needs water with larger depth in the process of pushing the flaw detector to advance by external pushing equipment, the whole flaw detector can be suspended above the water surface under the action of the buoyancy component 6, and the power cavity 5 always belongs to the upper part and cannot be immersed below the water surface; through three kinds of connecting rods, the sliding sleeve 12 and the elastic piece 13 that set up to can make between the movable wheel 10 can be in the pipeline removal in-process, when facing different removal topography, can extrude the elastic piece 13 for take place relative displacement between the connecting rods, thereby improve the adaptability of whole defectoscope to complicated topography and ensure the stability of defectoscope main part in the removal process.

In this embodiment, the driving assembly 3 includes a driving motor 31, a driving member 32 fixedly connected to an output shaft of the driving motor 31, and a driven member 33, wherein the driving motor 31 is fixedly connected to the probe cover 2, the driven member 33 is fixedly connected to one side of the arc-shaped cleaning frame 4, the driving member 32 is in transmission connection with the driven member 33, and the driving motor 31 is electrically connected to the power cavity 5 through a connecting wire 34. Referring to fig. 4, when the surface of the probe cover 2 needs to be cleaned, only the driving motor 31 needs to be started, so that the driving piece 32 drives the driven piece 33 to rotate, and therefore, the arc-shaped cleaning frame 4 can reciprocate along the arc-shaped surface of the probe cover 2, thereby effectively wiping off the adhesion on the outer surface of the probe cover 2 and improving the detection precision of the flaw detection probe.

In this embodiment, the buoyancy module 6 includes two fixing rings 61 fixedly connected to the outer surface of the middle sleeve 1 and a buoyancy chamber or block 62, wherein two ends of the buoyancy chamber or block 62 are detachably connected to the fixing rings 61, and the power chamber 5 is detachably connected between the fixing rings 61. Referring to fig. 3, through the buoyancy cavity or block 62, when the main body of the flaw detector passes through the region with deep water, the main body of the flaw detector can be automatically suspended above the water surface under the driving of the buoyancy cavity or block 62, and the power cavity 5 is effectively prevented from being under the water surface, so that the service life of the power supply is effectively prevented from being influenced.

In this embodiment, the outer end of the data transmission and power line 16 is sleeved with a protecting tube 15, the inner cavity of the middle sleeve 1 is hollow, and the protecting tube 15 is fixedly connected with the cavity bottom of the middle sleeve 1. Referring to fig. 1 and 2, by sleeving the protective tube 15 outside the data transmission and power line 16, it is possible to effectively prevent foreign substances from directly contacting the data transmission and power line 16 when the main body of the flaw detector travels in the pipeline, thereby improving the actual service life of the data transmission and power line 16.

In this embodiment, the elastic member 13 is a sleeve made of an elastic material or a spiral-shaped spring.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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 pipeline defectoscope, includes middle cover, sets up the probe cover in middle cover one end, is located the probe of detecting a flaw and the data transmission and the power cord that are connected with the probe of detecting a flaw that are located the probe cover, its characterized in that: the probe cover is rotatably connected with an arc-shaped cleaning frame, a driving assembly is arranged on the probe cover, and the driving assembly can drive the arc-shaped cleaning frame to carry out reciprocating wiping motion along the surface of the probe cover; the middle part of the middle sleeve is detachably provided with a power cavity, the power cavity is electrically connected with the driving assembly through a connecting wire, and buoyancy assemblies are symmetrically arranged on the outer surface of the middle sleeve; the outer surface of middle cover is through base cooperation first connecting rod, second connecting rod swing joint have the removal wheel, the removal wheel is provided with a plurality of and two liang around the axis annular evenly arranged of middle cover, still sliding connection has the slip cap on the middle cover, the one end fixedly connected with go-between that the middle cover is close to the slip cap, through elastic component fixed connection between slip cap and the go-between, through base cooperation third connecting rod and second connecting rod swing joint on the slip cap.

2. A pipeline inspection machine according to claim 1, wherein: the driving assembly comprises a driving motor, a driving part and a driven part, wherein the driving part and the driven part are fixedly connected with an output shaft of the driving motor, the driving motor is fixedly connected with the probe cover, the driven part is fixedly connected with one side of the arc-shaped cleaning frame, the driving part is in transmission connection with the driven part, and the driving motor is electrically connected with the power cavity through a connecting wire.

3. A pipeline inspection machine according to claim 1, wherein: the buoyancy component comprises two fixing rings fixedly connected to the outer surface of the middle sleeve and a buoyancy cavity or block, two ends of the buoyancy cavity or block are detachably connected with the fixing rings, and the power cavity is detachably connected between the fixing rings.

4. A pipeline inspection machine according to claim 1, wherein: the outer end of the data transmission and power line is sleeved with a protection tube, the inner cavity of the middle sleeve is hollow, and the protection tube is fixedly connected with the cavity bottom of the middle sleeve.

5. A pipeline inspection machine according to claim 1, wherein: the elastic piece is a sleeve made of elastic materials or a spiral-shaped spring.