CN202351186U - X-ray digital imaging detection device for tube bank seams - Google Patents
X-ray digital imaging detection device for tube bank seams Download PDFInfo
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- CN202351186U CN202351186U CN201120470836XU CN201120470836U CN202351186U CN 202351186 U CN202351186 U CN 202351186U CN 201120470836X U CN201120470836X U CN 201120470836XU CN 201120470836 U CN201120470836 U CN 201120470836U CN 202351186 U CN202351186 U CN 202351186U
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- tube head
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Abstract
The utility model discloses an X-ray digital imaging detection device for tube bank seams, and belongs to the field of detection devices. The X-ray digital imaging detection device comprises a ray protective device, tube bank conveying racks, a tube head adjusting mechanism, a detector adjusting mechanism, a laser video navigation device, a computer image processing system and a main console; the ray protective device comprises a placement part and a solid part; the detector adjusting mechanism comprises a ray detector; the tube bank conveying racks are arranged at two ends of the ray protective device; the laser video navigation device is arranged on the lower part of the tube head adjusting mechanism, and the laser video navigation device and the tube head adjusting mechanism are arranged on the upper part of the placement part of the ray protective device; the detector adjusting mechanism is arranged on the lower part of the placement part of the ray protective device; and the computer image processing system is arranged on the main console and connected with the ray detector through a communication cable.
Description
Technical field
The utility model relates to a kind of pipe row weld seam X ray digital imagery pick-up unit, belongs to the pick-up unit field.
Background technology
Snake-like tube row and Mohs wall tube panel are the main pressure-containing partss of boiler, and be very high to the requirement of its weldquality, pays much attention to quality inspection in the production run.Pipe is arranged and gone up the weld seam that needs to detect mostly is minor diameter pipe butt girth welding seam, and the randomness that these weld seams distribute is bigger, and the current X-ray film photographic process that can only adopt is carried out the weldquality detection.
Because pipe row volume can reach 20 meters of length, the physical dimension of width more than 4.5 meters, weight reaches several tons, often needs special transfer cart that tube panel is transported to crack detection room and detects.In the testing process, at every turn can only be to the photograph that makes public of a weld bond, complex procedures, it is longer to detect the preliminary work time, and testing staff's labour intensity is big, detection efficiency is low, cost is high.Secondly, owing to be film imaging, the required a large amount of chemical agents of egative film processing are easy to generate chemical refuse and cause environmental pollution.
The utility model content
The complex procedures that the utility model exists to existing X-ray film photographic process; It is longer to detect the preliminary work time; Testing staff's labour intensity is big, detection efficiency is low, cost is high also is prone to cause environmental pollution problems, provides the high feature of environmental protection of a kind of detection efficiency good and need not to consume the pipes row weld seam X ray digital imagery pick-up units of a large amount of work of testing staff.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of pipe row weld seam X ray digital imagery pick-up unit; Comprise radiation protection device, pipe row conveying frame, tube head governor motion, detector governor motion, laser video guider, Computerized image processing system and master station; Said radiation protection device comprises glove part and entity part, and the detector governor motion comprises ray detector; Said radiation protection device two ends are pipe row conveying frame;
Said tube head governor motion bottom is the laser video guider, and the two is installed in radiation protection device glove part top;
Said detector governor motion is installed in radiation protection device glove part bottom;
Said Computerized image processing system is installed on the master station, and said Computerized image processing system connects ray detector through communication cable.
As preferably, said radiation protection device is forward and backward respectively to be equipped with an electric-controlled switch door, and the left and right pair of relief lead screen of all establishing is provided with protection channel in the middle of the said pair of relief lead screen, and said protection channel upper end is provided with flexible plumbous curtain.
As preferably, said pipe row conveying frame comprises carries running roller, shaft coupling, chain and buncher, adopts shaft coupling to connect between the said conveying running roller, is equipped with chain on the said conveying running roller, and said chain connects buncher;
Said pipe row conveying frame one end stretches into protection channel and is fixed on the protection channel bottom surface, and the said pipe row conveying frame other end is installed on the ground.
As preferably; Said tube head governor motion comprise tube head Y to rectilinear motion unit, tube head Y to guide rail, tube head X to rectilinear motion unit, tube head rotating mechanism and tube head X; Said tube head X to the rectilinear motion unit be slidingly connected Y to rectilinear motion unit and tube head Y to guide rail, said tube head rotating mechanism be slidingly mounted on tube head X as a whole on the rectilinear motion unit after the tube head X gear is connected.
As preferably, said laser video guider comprises laser tracking cross transmitter, video camera and video display; Said laser tracking cross transmitter comprises two one word cursors, and said two one word cursors are installed in the tube head X side and are mutually 90 °, and said video camera is installed on the tube head X, and said video display is installed on the master station.
As preferably, said detector governor motion comprise Y to rectilinear motion unit, detector Y to guide rail, X to rectilinear motion unit, VTOL (vertical take off and landing) rectilinear motion unit, ray detector rotating mechanism and automatically controlled grating; Said Y all is dynamically connected to rectilinear motion unit one sideslip with X to guide rail to rectilinear motion unit and detector Y; Said VTOL (vertical take off and landing) rectilinear motion unit one end is slidingly connected X to rectilinear motion unit opposite side; The said VTOL (vertical take off and landing) rectilinear motion unit other end connects rotating mechanism one end; The said rotating mechanism other end connects the ray detector bottom, and automatically controlled grating is installed at said ray detector top.
The utility model makes it compared with prior art owing to adopted above technical scheme, has the following advantages and characteristics:
1, detection efficiency is high, reduces labour intensity in a large number.
2, the technology of the utility model adopts full-automatic digital imagery, and testing process realizes integrated quick operation, and each weld seam detection is no more than 20 seconds.Easy and simple to handle, not expend the cost of raw material low.Adopt lead protection, up and down collimating apparatus limit bundle, plumbous curtain blocks and a series of radiation shields technology such as distance protection; Effectively radiation dose is controlled within the safe range of correlation standard; Thereby can equipment be installed in the place that need not protect arbitrarily, can be to staff and environment structure radiation pollution yet.
Description of drawings
Accompanying drawing is used to provide the further understanding to the utility model, and constitutes the part of instructions, is used to explain the utility model with the embodiment of the utility model, does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the utility model device work system structural representation;
Fig. 2 is the utility model radiation protection apparatus structure synoptic diagram;
Fig. 3 is the utility model pipe row conveying frame structural representation;
Fig. 4 is the utility model tube head governor motion synoptic diagram;
Fig. 5 is the utility model detector governor motion synoptic diagram;
Fig. 6 is the utility model laser video navigation sector scheme of installation;
Fig. 7 is the utility model master station synoptic diagram.
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, the purpose of the utility model is for pipe row weldquality detects the X ray digital imagery pick-up unit that a kind of automaticity is high, detection speed is fast, labour intensity is low to be provided.
Principle of work is following: in the right ends of radiation protection device one group of automatically controlled pipe row conveying frame is installed respectively, is carried pipe row to be detected to get into or withdraw from the radiation protection device, form the scanning motion of pipe row length direction.The top of radiation protection device is equipped with the tube head governor motion, and the bottom of radiation protection device is equipped with the detector governor motion, the scanning probe system that is combined to form of the two.The tube head governor motion is arranged with the laser video guider; The laser video guider comprises laser tracking cross transmitter, video camera and video display; Tube head X is synchronized with the movement along with the motion of tube head governor motion, and laser tracking cross transmitter is radiated at laser tracking cross on the pipe row and through video camera electric signal is transferred on the master station and is observed by video display.Through the master station handle laser tracking cross is aimed at weld seam to be detected; Open radiographic source controller divergent-ray; Ray detector in the detector governor motion can receive the detected image signal of current location and be transferred to the Computerized image processing system that is installed on the master station, on image display, carries out online observation, evaluation, preservation etc. by operating personnel then.
The utility model concrete structure is following:
1, pipe row's weld seam X ray digital imagery pick-up unit comprises seven parts such as a cover radiation protection device 1, two groups of pipe row conveying frames 2, a casinghead governor motion 3, a cover detector governor motion 4, a cover laser video guider 5, a cover Computerized image processing system 6, master station 30 and forms.
2, the front and rear of radiation protection device 1 respectively is equipped with an electric-controlled switch door 7, and left and right respectively have a protection channel 8 and one group of protective lead screen 10.The flexible plumbous curtain 9 that install at the two ends of protection channel is used to block scattered ray, its height and width be designed to guarantee pipe row to be detected can freedom through and do not bump.The length of protection channel 8 and lead screen 10 must guarantee outside no radiation leakage.
3, pipe row conveying frame 2, front end extend in the protection channel 8 and is installed on its bottom surface, and install on the ground the rear end.The conveying running roller 11 of forming pipe row conveying frame constitutes by two sections, and the centre is adopted shaft coupling 12 supports and is connected, and prevents the running roller compressive deformation.With chain transferring power between each running roller, buncher 13 controls.Pipe row conveying frame can be made up of a plurality of, puts and transport requirement with the tube drainage that satisfies different length, and pipe row 14 is placed on and carries on the running roller 11, and is removable.
4, the tube head governor motion 3, are installed in the top of radiation protection device 1.Mainly form to rectilinear motion unit 17 and tube head rotating mechanism 18 to guide rail 16, tube head X with tube head Y to rectilinear motion unit 15 by tube head Y.Tube head rotating mechanism 18 adopts gear drives, and scalable tube head X 19 to doing ± 45 ° rotation, can realize that vertical transillumination and inclination transillumination mode detect around Y.Tube head rotating mechanism 18 is installed in X on the slide block of rectilinear motion unit 17, X to rectilinear motion unit 17 be installed in Y to rectilinear motion unit 15 and tube head Y on the slide block of guide rail 16.
5, the detector governor motion 4, are installed in the bottom of radiation protection device 1.Mainly form to rectilinear motion unit 22, VTOL (vertical take off and landing) rectilinear motion unit 23, detector rotating mechanism 24, ray detector 25, automatically controlled grating 26 etc. to guide rail 21, X with detector Y to rectilinear motion unit 20 by Y.Automatically controlled grating 26 is installed in the top of ray detector 25; Ray detector 25 is installed on the rotating mechanism 24; Rotating mechanism 24 is connected with VTOL (vertical take off and landing) rectilinear motion unit 23 through slide block; One end of VTOL (vertical take off and landing) rectilinear motion unit 23 is installed in X on the slide block of rectilinear motion unit 22, X to rectilinear motion unit 22 be installed in Y to rectilinear motion unit 20 and detector Y on the slide block of guide rail 21.Ray detector 22 can rotate around Z-axis ± and 45 °, automatically controlled grating 23 can effectively block scattered ray when guaranteeing that pipe row 14 places.Ray detector 22 is connected with Computerized image processing system 6 on being installed in master station 30 through communication cable.
Detector governor motion 4 is designed to and can be radiated at all the time on the center of ray detector 22 sensitizing ranges from motion tracking tube head X 19 principal rays and the center that remains on principal ray in the tube head X motion process.
6, the laser video guider 5, mainly are made up of laser tracking cross transmitter 27, video camera 28 and video monitor 29 etc.Wherein, the side that is installed in tube head X 19 launch windows that laser tracking cross transmitter 27 is made up of two one word cursors is mutually 90 °, and the cross center adjustment is the center of principal ray; Video camera 28 is installed on the tube head 19, can absorb the complete image of tracking cross, and video electrical signal shows through carrying out the tracking cross image on the video monitor 29 of cable transmission to the master station 30.In looking the screen navigation area, click weld bond to be checked utilizes machine vision technique, and automatic control system can be regulated the position of tube head X 19 and ray detector 22 automatically, automatically the laser tracking cross is moved to the weld bond position and must manual intervention.
7, Computerized image processing system 6, are installed on the master station 30.Mainly form, accomplish work such as IMAQ, Flame Image Process, image evaluation, image storage, reporting printing by industrial PC computer, system software and printer.
8, master station 30, are used for controlling of whole device.Action button and handle 31, radiographic source controller 32, Computerized image processing system 6 of mechanical hook-up etc. are installed.
The course of work is described
1, operating personnel can adopt any suitable manner, and the row of pipe 14 is placed on the pipe row conveying frame 2, and pipe row directly contacts with carrying running roller 11, through action button and handle 31 row of pipe 14 is sent into surveyed area through protection channel 8.
2, open laser video guider 5, laser tracking cross and detector tube row's 14 image will be simultaneously displayed on the video monitor 29.
3, operating personnel shine the cross laser cursor on the weld bond to be detected through action button and handle 31 control tube head governor motions 3, detector governor motion 4 and pipe row's 14 position.
4, through radiographic source controller 32 beginning divergent-rays; Diameter and wall thickness according to pipe among the pipe row 14; Drive tube heads 19 through action button and handle 31 control tube head rotating mechanisms 18 and rotate to respective angles, make on the display of Computerized image processing system 6 requirement that can observed corresponding weld bond can satisfy elliptic imaging.
5, Computerized image processing system 6 beginning IMAQs, the image of collection shows immediately that on display the testing staff can carry out quality evaluation and store detected image, begins next weld bond then and detects.
The above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (6)
1. a pipe is arranged weld seam X ray digital imagery pick-up unit; It is characterized in that: comprise radiation protection device, pipe row conveying frame, tube head governor motion, detector governor motion, laser video guider, Computerized image processing system and master station; Said radiation protection device comprises glove part and entity part, and the detector governor motion comprises ray detector; Said radiation protection device two ends are pipe row conveying frame;
Said tube head governor motion bottom is the laser video guider, and the two is installed in radiation protection device glove part top;
Said detector governor motion is installed in radiation protection device glove part bottom;
Said Computerized image processing system is installed on the master station, and said Computerized image processing system connects ray detector through communication cable.
2. a kind of pipe row weld seam X ray digital imagery pick-up unit according to claim 1; It is characterized in that: said radiation protection device is forward and backward respectively to be equipped with an electric-controlled switch door; The left and right pair of relief lead screen of all establishing; Be provided with protection channel in the middle of the said pair of relief lead screen, said protection channel upper end is provided with flexible plumbous curtain.
3. according to claim 1 and the described a kind of pipe row weld seam X ray digital imagery pick-up unit of claim 2; It is characterized in that: said pipe row conveying frame comprises carries running roller, shaft coupling, chain and buncher; Adopt shaft coupling to connect between the said conveying running roller; Be equipped with chain on the said conveying running roller, said chain connects buncher;
Said pipe row conveying frame one end stretches into protection channel and is fixed on the protection channel bottom surface, and the said pipe row conveying frame other end is installed on the ground.
4. a kind of pipe row weld seam X ray digital imagery pick-up unit according to claim 1; It is characterized in that: said tube head governor motion comprise tube head Y to rectilinear motion unit, tube head Y to guide rail, tube head X to rectilinear motion unit, tube head rotating mechanism and tube head X; Said tube head X to the rectilinear motion unit be slidingly connected Y to rectilinear motion unit and tube head Y to guide rail, said tube head rotating mechanism be slidingly mounted on tube head X as a whole on the rectilinear motion unit after the tube head X gear is connected.
5. according to claim 1 or the described a kind of pipe row weld seam X ray digital imagery pick-up unit of claim 4, it is characterized in that: said laser video guider comprises laser tracking cross transmitter, video camera and video display; Said laser tracking cross transmitter comprises two one word cursors, and said two one word cursors are installed in the tube head X side and are mutually 90 °, and said video camera is installed on the tube head X, and said video display is installed on the master station.
6. a kind of pipe row weld seam X ray digital imagery pick-up unit according to claim 1 is characterized in that: said detector governor motion comprise Y to rectilinear motion unit, detector Y to guide rail, X to rectilinear motion unit, VTOL (vertical take off and landing) rectilinear motion unit, ray detector rotating mechanism and automatically controlled grating; Said Y all is dynamically connected to rectilinear motion unit one sideslip with X to guide rail to rectilinear motion unit and detector Y; Said VTOL (vertical take off and landing) rectilinear motion unit one end is slidingly connected X to rectilinear motion unit opposite side; The said VTOL (vertical take off and landing) rectilinear motion unit other end connects rotating mechanism one end; The said rotating mechanism other end connects the ray detector bottom, and automatically controlled grating is installed at said ray detector top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120470836XU CN202351186U (en) | 2011-11-23 | 2011-11-23 | X-ray digital imaging detection device for tube bank seams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120470836XU CN202351186U (en) | 2011-11-23 | 2011-11-23 | X-ray digital imaging detection device for tube bank seams |
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| Publication Number | Publication Date |
|---|---|
| CN202351186U true CN202351186U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120470836XU Expired - Lifetime CN202351186U (en) | 2011-11-23 | 2011-11-23 | X-ray digital imaging detection device for tube bank seams |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507617A (en) * | 2011-11-23 | 2012-06-20 | 兰州瑞奇戈德测控技术有限公司 | X-ray digital imaging detection device for detecting welding seam of tube row |
| CN103624373A (en) * | 2013-11-25 | 2014-03-12 | 丹东华日理学电气股份有限公司 | Welding seam tracking and deviation rectification device for small-diameter steel tube X-ray real-time imaging detection |
| CN104634372A (en) * | 2015-02-15 | 2015-05-20 | 易测智能科技（天津）有限公司 | Terminal positioning device and positioning method for testing of mobile terminals |
| CN109987398A (en) * | 2017-12-30 | 2019-07-09 | 余姚市日昇环保科技有限公司 | A kind of steel pipe intelligent steering device |
-
2011
- 2011-11-23 CN CN201120470836XU patent/CN202351186U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507617A (en) * | 2011-11-23 | 2012-06-20 | 兰州瑞奇戈德测控技术有限公司 | X-ray digital imaging detection device for detecting welding seam of tube row |
| CN103624373A (en) * | 2013-11-25 | 2014-03-12 | 丹东华日理学电气股份有限公司 | Welding seam tracking and deviation rectification device for small-diameter steel tube X-ray real-time imaging detection |
| CN104634372A (en) * | 2015-02-15 | 2015-05-20 | 易测智能科技（天津）有限公司 | Terminal positioning device and positioning method for testing of mobile terminals |
| CN104634372B (en) * | 2015-02-15 | 2017-03-22 | 易测智能科技（天津）有限公司 | Terminal positioning device and positioning method for testing of mobile terminals |
| CN109987398A (en) * | 2017-12-30 | 2019-07-09 | 余姚市日昇环保科技有限公司 | A kind of steel pipe intelligent steering device |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
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| CX01 | Expiry of patent term |