CN206208797U - Tube-tube plate angle welding ray detection imitative type sensitivity checking test block and device high - Google Patents
Tube-tube plate angle welding ray detection imitative type sensitivity checking test block and device high Download PDFInfo
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- CN206208797U CN206208797U CN201621239718.7U CN201621239718U CN206208797U CN 206208797 U CN206208797 U CN 206208797U CN 201621239718 U CN201621239718 U CN 201621239718U CN 206208797 U CN206208797 U CN 206208797U
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Abstract
The utility model provides a kind of tube-tube plate angle welding ray detection imitative type sensitivity checking test block and device high, the test block includes an imitation specimen and an imitative test piece high, wherein, the imitation specimen includes tube-to-tube sheet connection, tube-to-tube sheet connection angle welding, and one end of its angle welding is provided with a pit being adapted with the imitative test piece appearance and size high；The imitative test piece high is a hollow laminated structure, and it is embedded in described pit, constitutes the tube-tube plate identical test block of angle welding workpiece configurations of and required detection；Artificial defect is provided with the imitative test piece high.The utility model is consistent with corner of workpiece bead contour due to using imitative design high, this guarantees the accuracy of sensitivity measure；Design can be selected as a result of isolating construction, and pit diameter, depth and shape, and the diameter for imitating test piece high, thickness and shape, it is ensured that the Machinability Evaluation and convenience of the pre-buried depth of artificial defect, position and defect shape.
Description
Technical field
The utility model is related to the main welding structure tube-tube plate angle welding ray detection of pipe heat exchanger and reactor
Technical field, more particularly to a kind of tube-tube plate angle welding ray detection sensitivity checking test block.
Background technology
Tube-tube plate angle welding ray detection is an advanced detection technique of Germany's invention, is widely used in shell and tube and changes
The main welding structure tube-tube plate angle welding ray detection of hot device and reactor.Ray detection image is needed by some instruments
Its quality is evaluated with method and measure its sensitivity, and tube-tube plate fillet welding crack structure is special, conventional tool method can not be applied,
It is the various tube-tube plate angle welding ray detection sensitivity checking test blocks excessively of this Germany and China's designs, but is problematic in that and not
Foot, to the utility model proposes former, international and national does not all design preferable tube-tube plate angle welding ray detection spirit
Sensitivity verifies test block.
A kind of tube-tube plate angle welding ray detection sensitivity test block has been invented by Bayer A.G, and it has shortcoming：People
Work defective locations are not in position while welding, it is impossible to effectively verify defect detection ability and measurement sensitivity；It is not suitable for intensity leg
Weld seam；It is not suitable for big-inch pipe angle welding.
A kind of tube-tube plate angle welding ray detection sensitivity test block has been invented by BASF Aktiengesellschaft, and it has shortcoming：
Artificial defect depth is not on weld penetration, it is impossible to effectively verify defect detection ability and measurement sensitivity；It is not suitable for intensity
Leg weld seam；It is not suitable for big-inch pipe angle welding.
Qiang Tianpeng and BASF Aktiengesellschaft's Joint Designing are a kind of to be penetrated for intensity weldering big-inch pipe tube sheet angle welding
Line detection sensitivity test block.There is shortcoming in it：Long hole shape artificial defect shape is bad, and short-bore shape artificial defect position is bad, no
Defect detection ability and measurement sensitivity can effectively be verified；It is not suitable for sealing leg weld seam；It is not suitable for small-diameter pipe angle
Weld seam.
To sum up, existing various tube-tube plate angle welding ray detection sensitivity verification tools all there are problems that some and not
Foot.
Utility model content
First purpose of the present utility model be solve existing survey tool shape it is different from workpiece, therefore measurement spirit
The inaccurate problem of sensitivity.
Second purpose of the present utility model is to solve existing survey tool to may be only available for sealing welding line, it is impossible to while
Suitable for sealing welding line and the problem of intensity welding line.
3rd purpose of the present utility model is to solve existing survey tool to may be only available for small diameter tube, it is impossible to while being applicable
In small diameter tube and the problem of large diameter pipe.
4th purpose of the present utility model is that the pre-buried artificial defect position of the existing survey tool of solution is undesirable, some
Shape defect cannot be prefabricated, therefore can not reliably reflect the problem of the defect detection ability of ray detection.
Therefore, the utility model provides a kind of imitative type sensitivity checking test block high of tube-tube plate angle welding ray detection.
To achieve the above object, the utility model uses following technical scheme：
A kind of tube-tube plate angle welding ray detection imitative type sensitivity checking test block high, including an imitation specimen and one
The imitative test piece of height, wherein,
The imitation specimen includes tube-to-tube sheet connection, tube-to-tube sheet connection fillet welding, and is provided with positioned at one end of its angle welding
One pit being adapted with the imitative test piece appearance and size high；
The test piece high imitative is a hollow laminated structure, and it is embedded in described pit, constitute one with it is required
The tube-tube plate identical test block of angle welding workpiece configurations of detection；
Artificial defect is provided with the imitative test piece high.
Further, the tube-tube plate angle welding workpiece configurations size of the imitation specimen and required detection, material are identical
Or it is close.
Further, the artificial defect is arranged in imitative test piece high near the side of imitation specimen.
Further, the artificial defect includes multiple poroid artificial defects and multiple channel-shaped artificial defects.
Further, described multiple poroid artificial defect size is different, and the size of multiple channel-shaped artificial defects is different.
It is sensitive that the utility model additionally provides a kind of tube-tube plate angle welding ray detection imitative type high using above-mentioned test block
Degree checking device, technical scheme is as follows：
A kind of tube-tube plate angle welding ray detection imitative type sensitivity checking device high, including above-mentioned test block, alpha cellulose a gage
Device；The ray instrument is provided with stem rod, and compensator is arranged with stem rod, and stem rod and compensator are located at the test block
Imitation specimen pipe in, be provided with film between the imitative test piece of the height of the ray instrument and test block.
Chassis is provided between the film and ray instrument.
Beneficial effect：The utility model has the advantage that relative to existing survey tool：
1st, profile is identical with workpiece, this guarantees negative quality assessment and the accuracy of sensitivity measure.
2nd, prefabricated artificial defect can be embedded in any depth, and optional position, defect shape can be selected as required
Processing, this guarantees the accuracy of the sensitivity measure at any position and defect detection merit rating in weld seam.Due to using
Isolating construction, and pit diameter, depth and shape, and the diameter of imitative test piece high, thickness and shape can select design, this
Ensure that the Machinability Evaluation and convenience of the pre-buried depth of artificial defect, position and defect shape.
Brief description of the drawings
Fig. 1 is the structural representation of test block of the present utility model；
Fig. 2 be in Fig. 1 structural representation from A to the imitative test piece of shown height；
Fig. 3 be in Fig. 1 structural representation from B to the imitative test piece of shown height；
Fig. 4 is the structural representation of checking device of the present utility model；
In figure, 1- imitation specimens, 11- pipes, 12- tube sheets, 13- pits, 2- imitative test pieces high, 21- artificial defects, 211- holes
Shape artificial defect, 212- channel-shaped artificial defects, 3- ray instruments, 4- stem rods, 5- compensators, 6- films, 7- chassis, 8- rays
Source focus.
Specific embodiment
The utility model is done below in conjunction with the accompanying drawings further is explained.
As shown in figure 1, a kind of tube-tube plate angle welding ray detection imitative type sensitivity checking test block high of the present utility model,
Including an imitation specimen 1 and an imitative test piece 2 high, wherein,
Imitation specimen 1 includes pipe 11 and tube sheet 12, pipe 11 and the fillet welding of tube sheet 12, and is set positioned at one end of its angle welding
It is equipped with a pit 13 being adapted with the imitative appearance and size of test piece 2 high；
The imitative test piece 2 of height is a hollow laminated structure, and it is embedded in described pit 13, constitutes one with required inspection
The tube-tube plate identical test block of angle welding workpiece configurations of survey；
Artificial defect 21 is provided with the imitative test piece of height.
The tube-tube plate angle welding workpiece configurations size of imitation specimen 1 and required detection, material are same or like.
Artificial defect 21 is arranged in imitative test piece 2 high near the side of imitation specimen 1.
Such as Fig. 2 and 3, artificial defect includes multiple poroid artificial defects 211 and multiple channel-shaped artificial defects 212.Multiple holes
The size of shape artificial defect 211 is different, and the size of multiple channel-shaped artificial defects 212 is different.
As shown in figure 4, a kind of tube-tube plate angle welding ray detection imitative type sensitivity checking device high, including described examination
Block, ray instrument 3；The ray instrument 3 is provided with stem rod 4, and compensator 5, and stem rod and compensation are arranged with stem rod 4
Device 5 is located in the pipe of the imitation specimen 1 of the test block, and film is provided between the imitative test piece 2 of height of the ray instrument 3 and test block
6。
Chassis 7 is provided between film 6 and ray instrument 3.
The manufacturing process of test block of the present utility model is as follows：
Step 1, according to required detection tube-tube plate angle welding workpiece shape and size, welding analog tube-tube plate angle
The imitation specimen 1 of weld seam；
Step 2, one pit 13 of machining on imitation specimen 1；
Step 3, machining imitative test piece 2 high；
Step 4, in the imitative test piece 2 of height process variously-shaped and size artificial defect 21.
Wherein, the thickness of imitative test piece high can be designed according to the depth of weld of workpiece angle welding, thus can manually
Defect is prefabricated in the depth for needing；Processing artificial defect can select weld groove, middle part, the root in workpiece in the imitative test piece of height
The corresponding position in portion, thus can as required measure sensitivity and the defect detection ability at a certain position.
Use process of the present utility model is as follows：
Step one, imitation specimen 1 and test piece 2 high imitative are combined；
Step 2, installation compensator 5 and the film 6 on ray instrument 3, film 6 are placed on chassis 10；
Step 3, the stem rod 4 of ray instrument 3 is put into pipe, ray source focus 8 are located on stem rod 4；
Step 4, unlatching ray instrument 3 expose；
Step 5, ray instrument 3 is removed, then remove compensator 5 and film 6, send to flushing；
Image on step 6, observation egative film.
The above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of tube-tube plate angle welding ray detection imitative type sensitivity checking test block high, it is characterised in that：Including a simulation
Test specimen (1) and an imitative test piece (2) high, wherein,
The imitation specimen (1) includes pipe (11) and tube sheet (12), connection pipe (11) and tube sheet (12) fillet welding, and positioned at it
One end of angle welding is provided with a pit (13) being adapted with described imitative test piece (2) appearance and size high；
The imitative test piece (2) high is a hollow laminated structure, and it is embedded in described pit (13), constitutes one and institute
The tube-tube plate identical test block of angle welding workpiece configurations that need to be detected；
Artificial defect (21) is provided with the imitative test piece high.
2. tube-tube plate angle welding ray detection according to claim 1 imitative type sensitivity checking test block high, its feature exists
In：The tube-tube plate angle welding workpiece configurations size of the imitation specimen (1) and required detection, material are same or like.
3. tube-tube plate angle welding ray detection according to claim 1 imitative type sensitivity checking test block high, its feature exists
In：The artificial defect (21) is arranged in imitative test piece (2) high near the side of imitation specimen (1).
4. the tube-tube plate angle welding ray detection imitative type sensitivity checking test block high according to claim 1 or 3, its feature
It is：The artificial defect includes multiple poroid artificial defects (211) and multiple channel-shaped artificial defect (212).
5. tube-tube plate angle welding ray detection according to claim 4 imitative type sensitivity checking test block high, its feature exists
In：Described multiple poroid artificial defect (211) size is different, and the size of multiple channel-shaped artificial defects (212) is different.
6. device is verified in a kind of tube-tube plate angle welding ray detection imitative type sensitivity high, it is characterised in that：Including claim
Any described test blocks of 1-5, ray instrument (3)；The ray instrument (3) is provided with stem rod (4), is arranged on stem rod (4)
There is compensator (5), and stem rod and compensator (5) are in the pipe of the imitation specimen (1) of the test block, the ray instrument
(3) it is provided with film (6) and the imitative test piece (2) of height of test block between.
7. device is verified in tube-tube plate angle welding ray detection according to claim 6 imitative type sensitivity high, and its feature exists
In：Chassis (7) is provided between the film (6) and ray instrument (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239718.7U CN206208797U (en) | 2016-11-16 | 2016-11-16 | Tube-tube plate angle welding ray detection imitative type sensitivity checking test block and device high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239718.7U CN206208797U (en) | 2016-11-16 | 2016-11-16 | Tube-tube plate angle welding ray detection imitative type sensitivity checking test block and device high |
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| Publication Number | Publication Date |
|---|---|
| CN206208797U true CN206208797U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239718.7U Active CN206208797U (en) | 2016-11-16 | 2016-11-16 | Tube-tube plate angle welding ray detection imitative type sensitivity checking test block and device high |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780453A (en) * | 2019-02-21 | 2019-05-21 | 北京隆盛泰科石油管科技有限公司 | Reference block is used in the detection of oil-gas pipeline Type B sleeve angle weld joint ultrasonic |
| RU206966U1 (en) * | 2021-06-10 | 2021-10-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | A device for testing samples of "tube-tube sheet" connections of a shell-and-tube heat exchanger |
| CN113484343A (en) * | 2021-06-25 | 2021-10-08 | 成都飞机工业（集团）有限责任公司 | Detection method for detection performance of hole type defects of 3D printing workpiece |
| CN114460108A (en) * | 2020-11-10 | 2022-05-10 | 哈电集团（秦皇岛）重型装备有限公司 | Hole-type sensitivity test piece for radiographic testing of tube-tube plate weld joint |
-
2016
- 2016-11-16 CN CN201621239718.7U patent/CN206208797U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780453A (en) * | 2019-02-21 | 2019-05-21 | 北京隆盛泰科石油管科技有限公司 | Reference block is used in the detection of oil-gas pipeline Type B sleeve angle weld joint ultrasonic |
| CN109780453B (en) * | 2019-02-21 | 2024-05-14 | 北京隆盛泰科石油管科技有限公司 | Reference block for ultrasonic detection of oil and gas pipeline B-type sleeve fillet weld |
| CN114460108A (en) * | 2020-11-10 | 2022-05-10 | 哈电集团（秦皇岛）重型装备有限公司 | Hole-type sensitivity test piece for radiographic testing of tube-tube plate weld joint |
| CN114460108B (en) * | 2020-11-10 | 2024-04-19 | 哈电集团（秦皇岛）重型装备有限公司 | Hole type sensitivity test piece for tube-tube plate welding line ray detection |
| RU206966U1 (en) * | 2021-06-10 | 2021-10-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | A device for testing samples of "tube-tube sheet" connections of a shell-and-tube heat exchanger |
| CN113484343A (en) * | 2021-06-25 | 2021-10-08 | 成都飞机工业（集团）有限责任公司 | Detection method for detection performance of hole type defects of 3D printing workpiece |
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