CN108414547A - A kind of pressure pipeline non-destructive testing wire type image quality indicator - Google Patents
A kind of pressure pipeline non-destructive testing wire type image quality indicator Download PDFInfo
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- CN108414547A CN108414547A CN201810531065.7A CN201810531065A CN108414547A CN 108414547 A CN108414547 A CN 108414547A CN 201810531065 A CN201810531065 A CN 201810531065A CN 108414547 A CN108414547 A CN 108414547A
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- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 21
- 239000004698 Polyethylene Substances 0.000 claims abstract description 20
- -1 polyethylene Polymers 0.000 claims abstract description 20
- 229920000573 polyethylene Polymers 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 12
- 230000001427 coherent effect Effects 0.000 claims description 14
- 238000007689 inspection Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 11
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/03—Investigating materials by wave or particle radiation by transmission
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/628—Specific applications or type of materials tubes, pipes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention relates to a kind of pressure pipeline non-destructive testing wire type image quality indicators, including image quality indicator bottom plate, image quality indicator fixed area, image quality indicator model area and image quality indicator cog region；Image quality indicator fixed area, image quality indicator model area and image quality indicator cog region may be contained within image quality indicator bottom plate, image quality indicator fixed area is used to wire type image quality indicator being fixed on workpiece, label has model in image quality indicator model area, image quality indicator cog region is equipped with multiple image quality indicators arranged in parallel at a specific interval and identifies silk, image quality indicator bottom plate, image quality indicator fixed area, image quality indicator model area and image quality indicator cog region material be polyethylene.The present invention by the material of image quality indicator bottom plate, image quality indicator fixed area, image quality indicator model area and image quality indicator cog region by being both designed as polyethylene, ray detection sensitivity can effectively be controlled, it is horizontal to improve polyethylene pipe welding point detection technique, ensure the safety and reliability of pipeline welded joint, polyethylene pipe welding quality is preferably controlled from source, reduces security risk.
Description
Technical field
The present invention relates to pressure pipeline field of non destructive testing, and in particular to a kind of pressure pipeline non-destructive testing wire type image quality
Meter.
Background technology
Image quality indicator (image quality indicator, penetrameter) be measure radiograph radiographic sensitivity device, according to
The image of the image quality indicator shown on egative film, it can be determined that the quality of film image, and transillumination technology, film darkroom disposal can be evaluated
Situation, workpiece, defect detectability etc..Most widely used image quality indicator is mainly three kinds：Wire type image quality indicator, ladder pass
Image quality indicator, tablet pass image quality indicator, in addition there are groove profile image quality indicators and mariages image quality indicator etc..Image quality indicator is applied and examined workpiece
It is identical or the similar material of ray absorption properties is manufactured.Various image quality indicators devise oneself specific structure and detail view,
The method for defining the measurement radiographic sensitivity of oneself.
Wire type image quality indicator is domestic and international most commonly used image quality indicator.It is simple in structure, easily fabricated, but is mainly used in
Metal material field, such as the ripe detection for being applied to Metal Material Welding connector of X ray computer associated image technology
In.Metal mold image quality indicator is widely used at present, and type is more, but is made when nonmetallic materials (such as polyethylene pipe) ray detection
Image quality indicator is actually rare.Some composite image quality indicators have been gradually appeared on the market at present, specially such as CN104122274A
Composite material pass image quality indicator etc. disclosed in profit.In the prior art for nonmetallic materials (such as polyethylene) welding point, and
There is not the isometrical picture of wire type used in the polyethylene material X ray computer associated image technology detection of polyethylene material
Matter meter is available.
Invention content
The present invention provides a kind of pressure pipeline non-destructive testing wire type image quality indicators, solve techniques discussed above and ask
Topic.
The scheme that the present invention solves above-mentioned technical problem is as follows：A kind of pressure pipeline non-destructive testing wire type image quality indicator is used
In carrying out ray detection to the workpiece of polyethylene pipe welding point, the wire type image quality indicator includes that image quality indicator bottom plate, image quality indicator are solid
Determine area, image quality indicator model area and image quality indicator cog region；The image quality indicator fixed area, image quality indicator model area and image quality indicator identification
Area may be contained on the image quality indicator bottom plate, and the image quality indicator fixed area is used to the wire type image quality indicator being fixed on the workpiece
On, label has a model in image quality indicator model area, the image quality indicator cog region be equipped with it is multiple at a specific interval
Image quality indicator arranged in parallel identifies silk, the image quality indicator bottom plate, image quality indicator fixed area, image quality indicator model area and image quality indicator cog region
Material be polyethylene.
The beneficial effects of the invention are as follows：The present invention provides a kind of pressure pipeline non-destructive testing wire type image quality indicators, have
Following advantages：1, by by the material of the image quality indicator bottom plate, image quality indicator fixed area, image quality indicator model area and image quality indicator cog region
It is both designed as polyethylene, can effectively control ray detection sensitivity, improves polyethylene pipe welding point detection technique level,
The safety and reliability for ensureing pipeline welded joint preferably controls polyethylene pipe welding quality from source, reduces safety
Risk；2, by being equipped with image quality indicator model area on image quality indicator bottom plate, being marked in image quality indicator model area has model,
It is very clear to the model of wire type image quality indicator convenient for user.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the image quality indicator fixed area includes multiple image quality indicator protruding blocks and multiple image quality indicator coherent mass；It is each described
Image quality indicator coherent mass be attached on one side for the fixed stickum of workpiece surface, each image quality indicator protruding block and workpiece
Surface abuts.
Advantageous effect using above-mentioned further scheme is：Each image quality indicator protruding block is convenient for being determined in workpiece surface
Position and increase frictional force between wire type image quality indicator and workpiece surface, naturally it is also possible on the surface of image quality indicator protruding block into rower
Remember or paste other patterns.
Further, the number of the image quality indicator coherent mass is 4, and the shape of the image quality indicator bottom plate is rectangle, described in 4
Image quality indicator coherent mass be respectively arranged at four of the image quality indicator bottom plate it is diagonal on.
Advantageous effect using above-mentioned further scheme is：By being respectively equipped with picture on diagonal at four of image quality indicator bottom plate
Matter meter coherent mass, convenient for wire type image quality indicator to be more firmly secured to the surface on the workpiece.
Further, the image quality indicator fixed area includes multiple image quality indicator protruding blocks and multiple vacuum cups；Each vacuum
For being attracted with workpiece surface, each image quality indicator protruding block abuts sucker with workpiece surface.
Advantageous effect using above-mentioned further scheme is：By being equipped with multiple vacuum cups in image quality indicator fixed area,
Convenient for repeatedly being used the silk quality image quality indicator.
Further, the number of the vacuum cup is 4, and the shape of the image quality indicator bottom plate is rectangle, 4 vacuum
Sucker be respectively arranged at four of the image quality indicator bottom plate it is diagonal on.
Advantageous effect using above-mentioned further scheme is：It is true by being respectively equipped on diagonal at four of image quality indicator bottom plate
Suction disk, convenient for wire type image quality indicator to be more firmly secured to the surface on the workpiece.
Further, the wire type image quality indicator further includes 2 locating pieces for being fixed on the image quality indicator bottom plate, and 2 described fixed
Position block is located at the both sides in image quality indicator model area.
Advantageous effect using above-mentioned further scheme is：By respectively symmetrically being set in the both sides in image quality indicator model area
There is locating piece so that the overall structure of entire wire type image quality indicator is more beautiful reliable.
Further, the wire type image quality indicator further includes the Quick Response Code area for being set to the image quality indicator bottom plate.
Advantageous effect using above-mentioned further scheme is：By the way that Quick Response Code area will be equipped on the image quality indicator bottom plate,
Convenient for wire type image quality indicator with external into row data communication, to can get the essential information of the wire type image quality indicator.
Further, the image quality indicator bottom plate is equipped with multiple small ventilating holes.
Advantageous effect using above-mentioned further scheme is：It, can by being equipped with multiple small ventilating holes on image quality indicator bottom plate
Wire type image quality indicator is avoided the metaboly to expand with heat and contract with cold occur in the case where overheating or environment being subcooled.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
The specific implementation mode of the present invention is shown in detail by following embodiment and its attached drawing.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation for pressure pipeline non-destructive testing wire type image quality indicator that one embodiment of the invention provides
Figure；
Fig. 2 is a kind of structural representation for pressure pipeline non-destructive testing wire type image quality indicator that another embodiment of the present invention provides
Figure.
In attached drawing, parts list represented by the reference numerals are as follows：
100, wire type image quality indicator；10, image quality indicator bottom plate；20, image quality indicator protruding block；30, image quality indicator coherent mass；40, image quality
Count model area；50, image quality indicator identifies silk；60, vacuum cup；70, locating piece；80, small ventilating holes；90, Quick Response Code area.
Specific implementation mode
Principles and features of the present invention are described below in conjunction with attached drawing 1-2, the given examples are served only to explain the present invention,
It is not intended to limit the scope of the present invention.The present invention is more specifically described by way of example with reference to attached drawing in the following passage.Root
According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing be all made of it is very simple
The form of change and use non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
As shown in Figs. 1-2, the present invention provides a kind of pressure pipeline non-destructive testing wire type image quality indicators, for polyethylene
The workpiece of pipe welding point carries out ray detection, the wire type image quality indicator 100 include image quality indicator bottom plate 10, image quality indicator fixed area,
Image quality indicator model area 40 and image quality indicator cog region；The image quality indicator fixed area, image quality indicator model area 40 and image quality indicator identification
Area may be contained on the image quality indicator bottom plate 10, and the image quality indicator fixed area is used to the wire type image quality indicator 100 being fixed on institute
It states on workpiece, label has model, the image quality indicator cog region to be equipped with multiple with rule in image quality indicator model area 40
Fixed spacing image quality indicator arranged in parallel identifies silk 50, the image quality indicator bottom plate 10, image quality indicator fixed area, image quality indicator model area 40
And the material of image quality indicator cog region is polyethylene.
A kind of pressure pipeline non-destructive testing wire type image quality indicator is provided in above-described embodiment, is had the following advantages：1, lead to
It crosses and is both designed as the material of the image quality indicator bottom plate 10, image quality indicator fixed area, image quality indicator model area 40 and image quality indicator cog region
Polyethylene can effectively control ray detection sensitivity, improve polyethylene pipe welding point detection technique level, ensure pipeline
The safety and reliability of welding point preferably controls polyethylene pipe welding quality from source, reduces security risk；2, lead to
It crosses and is equipped with image quality indicator model area 40 on image quality indicator bottom plate 10, label has model in image quality indicator model area 40, just
It is very clear to the model of wire type image quality indicator 100 in user.
Preferably, as shown in Figure 1, the image quality indicator fixed area includes that multiple image quality indicator protruding blocks 20 and multiple image quality indicators are viscous
Caking 30；Each image quality indicator coherent mass 30 be attached on one side for the fixed stickum of workpiece surface, each picture
Matter meter protruding block 20 is abutted with workpiece surface.Each image quality indicator protruding block 20 is convenient for being positioned and increased silk in workpiece surface
Frictional force between type image quality indicator 100 and workpiece surface, naturally it is also possible to be marked on the surface of image quality indicator protruding block 20 or
Paste other patterns.
Preferably, as shown in Figure 1, the number of the image quality indicator coherent mass 30 is 4, the shape of the image quality indicator bottom plate 10
For rectangle, 4 image quality indicator coherent mass 30 be respectively arranged at four of the image quality indicator bottom plate 10 it is diagonal on.By in image quality
It is respectively equipped with image quality indicator coherent mass 30 on meter four of bottom plate 10 is diagonal, convenient for more steadily fixing wire type image quality indicator 100
Surface on the workpiece.
Preferably, as shown in Fig. 2, the image quality indicator fixed area includes multiple image quality indicator protruding blocks 20 and multiple vacuum cups
60；For being attracted with workpiece surface, each image quality indicator protruding block 20 abuts each vacuum cup 60 with workpiece surface.
By being equipped with multiple vacuum cups 60 in image quality indicator fixed area, convenient for repeatedly being used the silk quality image quality indicator 100.
Preferably, as shown in Fig. 2, the number of the vacuum cup 60 is 4, the shape of the image quality indicator bottom plate 10 is square
Shape, 4 vacuum cups 60 be respectively arranged at four of the image quality indicator bottom plate 10 it is diagonal on.By in image quality indicator bottom plate 10
Four it is diagonal on be respectively equipped with vacuum cup 60, convenient for wire type image quality indicator 100 is more firmly secured on the workpiece
Surface.
Preferably, the wire type image quality indicator 100 further includes 2 locating pieces for being fixed on the image quality indicator bottom plate 10 70,2
The locating piece 70 is located at the both sides in image quality indicator model area 40.Pass through the both sides point in image quality indicator model area 40
It is not arranged with locating piece 70 so that the overall structure of entire wire type image quality indicator 100 is more beautiful reliable.
Preferably, as shown in Fig. 2, the wire type image quality indicator 100 further includes the two dimension for being set to the image quality indicator bottom plate 10
Code area 90.By the way that Quick Response Code area 90 will be equipped on the image quality indicator bottom plate 10, convenient for wire type image quality indicator 100 with external into line number
According to communication, to can get the essential information of the wire type image quality indicator 100.
Preferably, as shown in Fig. 2, the image quality indicator bottom plate 10 is equipped with multiple small ventilating holes 80.By at image quality indicator bottom
Plate 10 is equipped with multiple small ventilating holes 80, can avoid what wire type image quality indicator 100 occurred expanding with heat and contract with cold in the case where overheating or environment being subcooled
Metaboly.
Preferably, the image quality indicator identification silk 50 uses isometrical five combinations arranged in parallel, from small to large by silk number, image quality
The line footpath of meter identification silk 50 divides from big to small, from silk 2-19, shares 18 kinds, such as the image quality indicator that silk number is No. 2 identifies silk
50 line footpath is 2.5mm, and the image quality indicator that silk number is No. 3 identifies that the line footpath of silk 50 is 3mm etc..
The present invention provides a kind of pressure pipeline non-destructive testing wire type image quality indicator, image quality indicator identifies that wire material uses poly- second
Alkene material, density are 2.1-2.3g/cm3.Packaging and mark：It is secured, durable for ease of image quality indicator identification silk, not by extraneous shadow
Sound causes string diameter to change, and carries out fixing packaging, and box-packed keeping, packaging material and pack pattern to identification silk using frame structure
By manufacturer's designed, designed, mark silk number and line footpath are coped in packaging, is shown convenient for identification and in transillumination image.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the present invention in any form；It is all
The those of ordinary skill of the industry can be shown in by specification attached drawing and described above and swimmingly implement the present invention；But it is all
Those skilled in the art without departing from the scope of the present invention, are done using disclosed above technology contents
The equivalent variations of a little variation, modification and evolution gone out are the equivalent embodiment of the present invention；Meanwhile it is all according to the present invention
Substantial technological still falls within the skill of the present invention to the variation, modification and evolution etc. of any equivalent variations made by above example
Within the protection domain of art scheme.
Claims (8)
1. a kind of pressure pipeline non-destructive testing wire type image quality indicator carries out ray inspection for the workpiece to polyethylene pipe welding point
It surveys, which is characterized in that the wire type image quality indicator (100) includes image quality indicator bottom plate (10), image quality indicator fixed area, image quality indicator model area
(40) and image quality indicator cog region；The image quality indicator fixed area, image quality indicator model area (40) and image quality indicator cog region are respectively provided with
In on the image quality indicator bottom plate (10), the image quality indicator fixed area is used to the wire type image quality indicator (100) being fixed on the work
On part, label has model, the image quality indicator cog region to be equipped with multiple with regulation in image quality indicator model area (40)
Spacing it is arranged in parallel image quality indicator identification silk (50), the image quality indicator bottom plate (10), image quality indicator fixed area, image quality indicator model area
(40) and the material of image quality indicator cog region is polyethylene.
2. a kind of pressure pipeline non-destructive testing wire type image quality indicator according to claim 1, which is characterized in that the image quality indicator
Fixed area includes multiple image quality indicator protruding blocks (20) and multiple image quality indicator coherent mass (30)；Each image quality indicator coherent mass (30)
Be attached on one side for the fixed stickum of workpiece surface, each image quality indicator protruding block (20) abuts with workpiece surface.
3. a kind of pressure pipeline non-destructive testing wire type image quality indicator according to claim 2, which is characterized in that the image quality indicator
The number of coherent mass (30) is 4, and the shape of the image quality indicator bottom plate (10) is rectangle, 4 image quality indicator coherent mass (30)
Be respectively arranged at four of the image quality indicator bottom plate (10) it is diagonal on.
4. a kind of pressure pipeline non-destructive testing wire type image quality indicator according to claim 1, which is characterized in that the image quality indicator
Fixed area includes multiple image quality indicator protruding blocks (20) and multiple vacuum cups (60)；Each vacuum cup (60) is used for and workpiece
Surface is attracted, and each image quality indicator protruding block (20) abuts with workpiece surface.
5. a kind of pressure pipeline non-destructive testing wire type image quality indicator according to claim 4, which is characterized in that the vacuum is inhaled
The number of disk (60) is 4, and the shape of the image quality indicator bottom plate (10) is rectangle, and 4 vacuum cups (60) are respectively set
In four of the image quality indicator bottom plate (10) it is diagonal on.
6. a kind of pressure pipeline non-destructive testing wire type image quality indicator according to claim 1, which is characterized in that the wire type picture
Matter meter (100) further includes 2 locating pieces (70) for being fixed on the image quality indicator bottom plate (10), and 2 locating pieces (70) are respectively
Both sides positioned at image quality indicator model area (40).
7. a kind of pressure pipeline non-destructive testing wire type image quality indicator according to claim 1, which is characterized in that the wire type picture
Matter meter (100) further includes the Quick Response Code area (90) for being set to the image quality indicator bottom plate (10).
8. according to a kind of any pressure pipeline non-destructive testing wire type image quality indicators of claim 1-7, which is characterized in that described
Image quality indicator bottom plate (10) is equipped with multiple small ventilating holes (80).
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| CN201810531065.7A CN108414547A (en) | 2018-05-29 | 2018-05-29 | A kind of pressure pipeline non-destructive testing wire type image quality indicator |
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|---|---|---|---|
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| CN109444180A (en) * | 2018-10-24 | 2019-03-08 | 北京卫星制造厂有限公司 | NF series heat insulation material product detection method of X-ray |
| CN110849920A (en) * | 2019-11-28 | 2020-02-28 | 中国航发沈阳黎明航空发动机有限责任公司 | Preparation method and application of image quality measuring block for pipe weld seam radiographic testing |
| CN113125473A (en) * | 2020-01-13 | 2021-07-16 | 中国石油天然气集团有限公司 | Pipeline X-ray digital imaging detection equipment calibration method |
| CN114113157A (en) * | 2021-10-27 | 2022-03-01 | 沪东中华造船(集团)有限公司 | Digital radiographic inspection imaging device and inspection method for hull weld joint |
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| CN113125473B (en) * | 2020-01-13 | 2022-08-30 | 中国石油天然气集团有限公司 | Pipeline X-ray digital imaging detection equipment calibration method |
| CN114113157A (en) * | 2021-10-27 | 2022-03-01 | 沪东中华造船(集团)有限公司 | Digital radiographic inspection imaging device and inspection method for hull weld joint |
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Inventor after: Zhang Lihong Inventor after: Lv Cheng Inventor after: Guo Wei Inventor after: Chen Ping Inventor after: Li Bin Inventor after: He Mengying Inventor before: Zhang Lihong Inventor before: Lv Cheng Inventor before: Chen Liqun Inventor before: Guo Wei Inventor before: Chen Ping Inventor before: Li Zhinan Inventor before: Li Bin Inventor before: He Mengying |