CN211263240U - Industrial nondestructive testing radiation protection device - Google Patents
Industrial nondestructive testing radiation protection device Download PDFInfo
- Publication number
- CN211263240U CN211263240U CN202020021373.8U CN202020021373U CN211263240U CN 211263240 U CN211263240 U CN 211263240U CN 202020021373 U CN202020021373 U CN 202020021373U CN 211263240 U CN211263240 U CN 211263240U
- Authority
- CN
- China
- Prior art keywords
- ring
- semi
- rotating
- inner ring
- radiation protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model relates to a radiation-proof flaw detection technical field, concretely relates to industry nondestructive test radiation protection device. Including rotating the outer ring, fixed inner ring and rotation module of detecting a flaw, fixed inner ring is located and rotates the interior and coaxial setting of outer ring, it is located fixed inner ring to rotate the module of detecting a flaw, it includes the outer semi-ring that two symmetries set up to rotate the outer ring, the inboard both ends of outer semi-ring all are provided with the outer meshing tooth of round, outer semi-ring inboard is provided with the spacer pin, the junction of two outer semi-rings is provided with a plurality of hasps, fixed inner ring includes the interior semi-ring that two symmetries set up, the interior semi-ring outside is provided with the spacing groove, the spacer pin is located the spacing inslot, the inboard centre of. When the flaw detector rotates to the position opposite to the gap of the fixed inner ring, the gap is just blocked by the rotating outer ring, the safety coefficient is higher, and rays are prevented from being radiated out of the gap.
Description
Technical Field
The utility model relates to a nondestructive test radiation protection technology field, concretely relates to industry nondestructive test radiation protection device.
Background
The industrial ray nondestructive detection radiographic inspection can generate a large amount of x rays or gamma rays, after a human body receives radiographic radiation, biomacromolecule structures such as protein molecules, DNA molecules and enzymes in the human body are damaged, so that the normal function and metabolic function are hindered, the human body is killed in serious cases, and the probability that radiological workers who frequently contact the rays suffer from radioactive leukemia, acute myelopathy and the like is greatly increased. Therefore, it is essential to work for ionizing radiation protection in industrial radiographic inspection.
After the steel pipe is welded, the welding seam is detected by ray, and the welding seam is distributed along the circumference of the steel pipe, so that the steel pipe can be continuously pulled to rotate in the process of detecting the flaw, and the flaw detector can be used for detecting the flaw at the position where the welding seam is exposed. If the Chinese utility model with the publication number of CN 208125644L discloses an auxiliary device for detecting a flaw of a weld of a radiation-proof pipeline, connecting plates are arranged at two ends of a lantern ring, the tail ends of two semicircular lantern rings are connected through bolts, a plurality of clamping devices are arranged on the lantern ring, a clamping plate is arranged at one end of a stud I, and a hand wheel is arranged at the other end of the stud I; one side of the lantern ring is provided with a walking frame, one side of the lantern ring is provided with a guide groove I, a bearing is arranged in the guide groove I, and a connecting rod is fixedly arranged on an inner ring of the bearing; one side of the connecting rod is provided with an upright post, one side of the upright post is provided with a guide rail, the guide rail is provided with a guide groove II, the guide rails on the two sides are connected through a workbench, the two ends of the workbench are provided with slide blocks, the workbench is provided with a flaw detector, and a probe of the flaw detector is positioned on the outer side of a welding seam; one side of the upper part of the upright post is provided with a supporting plate, the supporting plate is connected with the workbench through a stud II, and one side of the lower part of the upright post is provided with a roller.
However, it is difficult to completely avoid radiation by only arranging one protective cover, and the ray has certain reflection, so that the operator needs to contact the flaw detector in a close range for adjusting the flaw detector for a long time, which has great radiation influence on the operator and seriously harms the health of the operator.
Disclosure of Invention
To foretell not enough, the utility model provides an industry nondestructive test radiation protection device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an industry nondestructive test radiation protection device, includes rotates the outer loop, fixes the inner ring and rotates the module of detecting a flaw, fixed inner ring is located and rotates the outer intra-annular and coaxial setting, it is located fixed inner ring to rotate the module of detecting a flaw, it includes the outer semi-ring that two symmetries set up to rotate the outer loop, the inboard both ends of outer semi-ring all are provided with the outer meshing tooth of round, outer semi-ring inboard is provided with the spacer pin, two the junction of outer semi-ring is provided with a plurality of hasps, fixed inner ring includes the interior semi-ring that two symmetries set up, the interior semi-ring outside is provided with the spacing groove, the spacer pin is located the spacing inslot, interior semi-ring inboard centre is provided with.
As an optimization, the rotary flaw detection module comprises a rotary inner ring and a double-headed motor, the rotary inner ring is located in the center of a fixed inner ring, the rotary inner ring comprises two symmetrically arranged rotary semi-rings, the rotary semi-rings are located in a rotary groove, a plurality of inner meshing teeth are arranged on the outer sides of the rotary semi-rings, a motor groove is formed in one of the inner semi-rings, rotary holes are formed in the two sides of the motor groove, the rotary holes penetrate through the inner semi-rings, the double-headed motor is located in the motor groove, output shafts on the two sides of the double-headed motor are located in the rotary holes, outer gears are arranged at the tail ends of the output shafts on the two sides of the double-headed motor and are meshed with the outer meshing teeth, an inner gear is arranged on the output shaft on one side of the double-headed motor and is meshed, the flaw detector comprises a probe.
Preferably, the fixing module comprises a first linear driving device, a rubber pad is arranged at the tail end of the first linear driving device, and anti-skid grains for increasing friction are arranged on the surface of the rubber pad.
Preferably, a second linear driving device is arranged on the flaw detector, the probe is positioned at the tail end of the second linear driving device, and the length direction of the second linear driving device points to the axis of the fixed inner ring.
As optimization, the first linear driving device is an air cylinder, a hydraulic cylinder or an electromagnetic push rod; the second linear driving device is an air cylinder, a hydraulic cylinder or an electromagnetic push rod, and a person skilled in the art can select the second linear driving device according to actual needs.
As optimization, the longitudinal section of the limiting pin, the longitudinal section of the limiting groove and the longitudinal sections of the rotating semi-ring and the rotating groove are all in a T shape or a dovetail shape, so that the limiting of the rotating outer ring and the fixed inner ring can be guaranteed, and the mutual sliding between the rotating outer ring and the fixed inner ring can not be influenced.
Preferably, the two edges of the outer semi-ring are respectively provided with a plurality of positioning blocks and a plurality of positioning grooves.
As optimization, magnets which can attract each other are arranged at the top of the positioning block and the bottom of the positioning groove, so that the limit of the rotating outer ring and the fixed inner ring can be guaranteed, and the mutual sliding between the rotating outer ring and the fixed inner ring can not be influenced.
Preferably, the limit pin is rotatably connected with a plurality of rolling balls, so that the rotation between the rotating outer ring and the fixed inner ring is smoother.
Preferably, the rotating outer ring and the fixed inner ring are internally provided with lead interlayers.
The utility model has the advantages that: the utility model provides a pair of industry nondestructive test radiation protection device, through setting up fixed inner ring and rotation flaw detection module, not only can make the appearance of detecting a flaw move steadily, and can prevent ray radiation, but there is the gap between two inner ring halves, when the appearance of detecting a flaw rotates to fixed inner ring gap when opposite sides, probably can make the ray radiate away from the gap, there is certain potential safety hazard, and the setting of rotating the outer loop has just in time compensatied this defect, when the appearance of detecting a flaw rotates to fixed inner ring gap when opposite sides, the gap just in time is blockked by rotating the outer loop, factor of safety is higher, avoided the ray to radiate away from the gap.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side cross-sectional view of the present invention;
FIG. 3 is a schematic front cross-sectional view of the present invention;
fig. 4 is a schematic front view of the present invention;
fig. 5 is a schematic view of the rotating outer ring of the present invention;
fig. 6 is a schematic view of the fixed inner ring of the present invention;
FIG. 7 is a schematic view of a rotary flaw detection module of the present invention;
fig. 8 is a schematic view of the internal structure of the present invention;
fig. 9 is a schematic view of the outer half ring of the present invention.
The device comprises an outer ring 1, an outer ring 2, a fixed inner ring 3, a pipeline 4, a buckle 101, an outer half ring 102, an outer meshing tooth 103, a limiting pin 104, a positioning block 105, a positioning groove 106, a rolling ball 201, an inner half ring 202, a limiting groove 203, a first linear driving device 204, a double-head motor 205, an output shaft 206, an outer gear 207, an inner gear 208, a rotating half ring 209, an inner meshing tooth 210, a flaw detector 211, a second linear driving device 212, a probe 213, a rotating groove 301 and a welding line.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The radiation-proof industrial flaw detection protection device shown in fig. 1-9 comprises a rotating outer ring 1, a fixed inner ring 2 and a rotating flaw detection module, wherein radiation-proof lead interlayers are arranged in the rotating outer ring 1 and the fixed inner ring 2, the rotating outer ring 1 comprises two outer half rings 101 which are symmetrically arranged, two ends of the inner side of each outer half ring 101 are respectively provided with a circle of outer meshing teeth 102, the inner side of each outer half ring 101 is provided with a limiting pin 103, the joint of the two outer half rings 101 is provided with a plurality of hasps 4, the fixed inner ring 2 comprises two inner half rings 201 which are symmetrically arranged, the outer sides of the inner half rings 201 are provided with limiting grooves 202, the limiting pins 103 are positioned in the limiting grooves 202, a rotating groove 213 is arranged in the center of the inner side of each inner half ring 201, the inner side of each inner half ring 201 is provided with a plurality of fixed modules, one of the inner rings 201 is, the rotating hole penetrates through the inner half ring 201;
as shown in fig. 7, the rotary inspection module comprises a rotary inner ring and a double-headed motor 204, the rotary inner ring is positioned in the center of the fixed inner ring 2, the rotating inner ring comprises two rotating half rings 208 which are symmetrically arranged, the rotating half rings 208 are positioned in the rotating grooves 213, a plurality of inner engaging teeth 209 are arranged on the outer side of the rotating half ring 208, the double-end motor 204 is positioned in a motor groove, output shafts 205 on two sides of the double-head motor 204 are positioned in the rotating holes, the tail ends of the output shafts 205 on two sides of the double-head motor 204 are provided with outer gears 206, the external gear 206 is engaged with the external gear 102, an internal gear 207 is provided on an output shaft 205 of one side of the double-headed motor 204, the internal gear 207 is engaged with an internal gear 209, a flaw detector 210 is fixedly connected to the center of one of the rotating half rings 208, the flaw detector 210 comprises a probe 212, and the flaw detector 210 adopts the prior art;
in this embodiment, the fixing module includes a first linear driving device 203, a rubber pad is disposed at the end of the first linear driving device 203, and anti-skid lines for increasing friction are disposed on the surface of the rubber pad, so as to fix the fixing inner ring 2 on the pipe 3 to be detected more stably; the flaw detector 210 is provided with a second linear driving device 211, the probe 212 is positioned at the tail end of the second linear driving device 211, and the length direction of the second linear driving device 211 points to the axis of the fixed inner ring 2.
In this embodiment, the first linear driving device 203 is an air cylinder, a hydraulic cylinder or an electromagnetic push rod; the second linear driving device 211 is an air cylinder, a hydraulic cylinder or an electromagnetic push rod, and a person skilled in the art can select the second linear driving device according to actual needs, and the length of the first linear driving device 203 and the second linear driving device 211 can be adjusted according to actual needs so as to adapt to pipelines 3 to be detected with different diameters.
In this embodiment, the longitudinal section of the limit pin 103, the longitudinal section of the limit groove 202, and the longitudinal sections of the rotating half ring 208 and the rotating groove 213 are all T-shaped or dovetail-shaped, which can ensure the limit of the rotating outer ring 1 and the fixed inner ring 2, and can not affect the mutual sliding between the two.
In this embodiment, as shown in fig. 8, two edges of the outer half ring 101 are respectively provided with a plurality of positioning blocks 104 and a plurality of positioning grooves 105, and magnets capable of attracting each other are disposed on the tops of the positioning blocks 104 and the bottoms of the positioning grooves 105. The two outer half rings 101 are more stable, which is also beneficial to the fastening of the hasp 4; as shown in fig. 9, a plurality of rolling balls 106 are rotatably connected to the stopper pin 103.
The using method comprises the following steps: the utility model provides a pair of industry nondestructive test radiation protection device, in use, as shown in fig. 1, make preparation work earlier, with the device whole cover wait to detect pipeline 3, and make flaw detector 210 be located directly over welding seam 301, it makes the rubber pad hug closely pipeline 3 to adjust first linear drive device 203 behind straining hasp 4, it makes probe 212 be close to welding seam 301 to adjust second linear drive device 211, double-end motor 204 connects, power field technical personnel can select according to actual conditions, start double-end motor 204, outer gear 206 rotates and drives and rotates outer ring 1 and rotate, inner gear 207 rotates simultaneously, it rotates and drives flaw detector 210 and rotates to rotate the inner ring, and then realize the work of detecting a flaw to pipeline 3 welding seam 301.
By arranging the fixed inner ring 2 and the rotary flaw detection module, the flaw detector 210 can move stably and can prevent ray radiation, but a gap exists between the two inner half rings 201, when the flaw detector 210 rotates to the position opposite to the gap of the fixed inner ring 2, rays can be radiated from the gap, certain potential safety hazards exist, the defect is just compensated by the arrangement of the rotary outer ring 1, when the flaw detector 210 rotates to the position opposite to the gap of the fixed inner ring 2, the gap is just blocked by the rotary outer ring 1, the safety coefficient is higher, and the rays are prevented from being radiated from the gap; the length of the inner rotating ring 1 is larger than that of the inner fixed ring 2, and the length of the inner fixed ring 2 is set to be far larger than the diameter of a cone beam of a flaw detector probe ray, so that the cone beam is prevented from radiating from two sides.
When flaw detection is started, the gap of the rotary outer ring 1 and the gap of the fixed inner ring 2 can be overlapped or arranged in a staggered mode.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an industry nondestructive test radiation protection device which characterized in that: including rotating the outer ring, fixing the inner ring and rotating the module of detecting a flaw, fixed inner ring is located and rotates the interior just coaxial setting of outer ring, it is located fixed inner ring to rotate the module of detecting a flaw, it includes the outer semi-ring that two symmetries set up to rotate the outer ring, the inboard both ends of outer semi-ring all are provided with round external toothing, outer semi-ring inboard is provided with the spacer pin, two the junction of outer semi-ring is provided with a plurality of hasps, fixed inner ring includes the interior semi-ring that two symmetries set up, the interior semi-ring outside is provided with the spacing groove, the spacer pin is located the spacing groove, interior semi-ring inboard centre is provided with the rotation groove, interior semi-ring.
2. The industrial nondestructive testing radiation protection device of claim 1 wherein: the rotary flaw detection module comprises a rotary inner ring and a double-head motor, the rotary inner ring is positioned in the middle of the fixed inner ring, the rotating inner ring comprises two rotating half rings which are symmetrically arranged, the rotating half rings are positioned in the rotating groove, a plurality of inner meshing teeth are arranged on the outer sides of the rotating half rings, wherein a motor groove is arranged on one inner semi-ring, rotating holes are arranged on both sides of the motor groove and penetrate through the inner semi-ring, the double-head motor is positioned in the motor groove, output shafts at two sides of the double-head motor are positioned in the rotating holes, the tail ends of the output shafts at both sides of the double-head motor are respectively provided with an external gear which is meshed with the external gear, an internal gear is arranged on an output shaft at one side of the double-end motor and is meshed with the internal gear, one of them the middle fixedly connected with defectoscope of rotation semi-ring, the defectoscope includes the probe.
3. The industrial nondestructive testing radiation protection device of claim 2 wherein: the fixed module comprises a first linear driving device, a rubber pad is arranged at the tail end of the first linear driving device, and anti-skid lines for increasing friction are arranged on the surface of the rubber pad.
4. The industrial nondestructive testing radiation protection device of claim 3 wherein: the flaw detector is provided with a second linear driving device, the probe is positioned at the tail end of the second linear driving device, and the length direction of the second linear driving device points to the axis of the fixed inner ring.
5. The industrial nondestructive testing radiation protection device of claim 4 wherein: the first linear driving device is an air cylinder, a hydraulic cylinder or an electromagnetic push rod; the second linear driving device is an air cylinder, a hydraulic cylinder or an electromagnetic push rod.
6. The industrial nondestructive testing radiation protection device of claim 4 wherein: the longitudinal sections of the limiting pin, the limiting groove and the rotating semi-ring and the rotating groove are all T-shaped andor dovetail-shaped.
7. The industrial nondestructive testing radiation protection device of claim 4 wherein: and a plurality of positioning blocks and a plurality of positioning grooves are respectively arranged at two edges of the outer semi-ring.
8. The industrial nondestructive testing radiation protection device of claim 7 wherein: magnets capable of attracting each other are arranged at the top of the positioning block and the bottom of the positioning groove.
9. The industrial nondestructive testing radiation protection device of claim 4 wherein: the limiting pin is rotatably connected with a plurality of rolling small balls.
10. The industrial nondestructive testing radiation protection device of claim 1 wherein: and lead interlayers are arranged in the rotating outer ring and the fixed inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021373.8U CN211263240U (en) | 2020-01-05 | 2020-01-05 | Industrial nondestructive testing radiation protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021373.8U CN211263240U (en) | 2020-01-05 | 2020-01-05 | Industrial nondestructive testing radiation protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263240U true CN211263240U (en) | 2020-08-14 |
Family
ID=71991074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021373.8U Expired - Fee Related CN211263240U (en) | 2020-01-05 | 2020-01-05 | Industrial nondestructive testing radiation protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113596291A (en) * | 2021-07-05 | 2021-11-02 | 宁波舜成智能科技有限公司 | Low-light-level night vision device with fused image and electronic data |
-
2020
- 2020-01-05 CN CN202020021373.8U patent/CN211263240U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113596291A (en) * | 2021-07-05 | 2021-11-02 | 宁波舜成智能科技有限公司 | Low-light-level night vision device with fused image and electronic data |
| CN113596291B (en) * | 2021-07-05 | 2023-04-18 | 宁波舜成智能科技有限公司 | Low-light-level night vision device with fused image and electronic data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111103310A (en) | Industrial nondestructive testing radiation protection device | |
| CA2776000C (en) | X-ray inspection apparatus for pipeline girth weld inspection | |
| CN211263240U (en) | Industrial nondestructive testing radiation protection device | |
| CN211148527U (en) | Ultrasonic flaw detector for nondestructive testing of steel pipe | |
| DE2753635C2 (en) | Device for holding a carriage which can be moved in the circumferential direction around a pipe on wheels and has an echo detector that scans a weld seam | |
| US3540266A (en) | Positive mechanical weld tracker | |
| KR20200130961A (en) | A device that inspects of pipe weldzone | |
| KR20200130960A (en) | A device that inspects of pipe weldzone | |
| CN116087321A (en) | Pressure pipeline detection equipment | |
| CN106457889B (en) | The wheel shaft of wheel set and corresponding supersonic detection method | |
| CN108918684A (en) | A kind of wheel hub non-destructive testing device | |
| CN113484413B (en) | Flaw detection device for seamless steel pipe and flaw detection method thereof | |
| CN103743766A (en) | Gamma ray nondestructive inspection cable rope concealed section detection device and method for realizing detection of device | |
| CN113075239B (en) | Pipeline detection tool with heat insulation layer and detection method | |
| CN110987975B (en) | Radiation-proof elbow flaw detection auxiliary device | |
| CN115649820B (en) | Conveying device for steel pipe flaw detection and steel pipe flaw detection method | |
| US3872378A (en) | Apparatus for supporting and propelling material through magnetic flaw detection devices | |
| CN110849969A (en) | Scanning device for detecting GIS shell annular welding line on site | |
| CN104979027A (en) | Eddy current scanner for lower omega-shaped weld seam of control rod drive assembly of nuclear power plant | |
| CN204462083U (en) | A kind of Ultrasonic Nondestructive being applicable to steam turbine welded disc turbine rotor drives platform | |
| CN215066262U (en) | Positioning support for pipeline under pressure ray detection device | |
| CN117554391A (en) | Pipe fitting radiographic inspection device and use method | |
| CN214201310U (en) | Flaw detection device for pipe and rod fuel element | |
| CN219493673U (en) | X-ray detection tool | |
| CN210221865U (en) | X-ray flaw detection equipment for multi-angle detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |