CN108267162A - A kind of steam generator heat-transfer pipe dual probe checks positioning device - Google Patents
A kind of steam generator heat-transfer pipe dual probe checks positioning device Download PDFInfo
- Publication number
- CN108267162A CN108267162A CN201611264630.5A CN201611264630A CN108267162A CN 108267162 A CN108267162 A CN 108267162A CN 201611264630 A CN201611264630 A CN 201611264630A CN 108267162 A CN108267162 A CN 108267162A
- Authority
- CN
- China
- Prior art keywords
- unit
- active
- active unit
- base unit
- pipe
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The present invention relates to the technical field of nondestructive testing of steam generator heat-transfer pipe and similar devices, specifically disclose a kind of steam generator heat-transfer pipe dual probe and check positioning device.The device includes active unit, base unit and guider, wherein, active unit and base unit composition criss-cross construction, and active unit can be made to rotate and move linearly relative to base unit；Clamping unit B, clamping unit A are respectively equipped with, and clamping unit B and clamping unit A can firmly grasp evaporator pipe sheet in active unit, base unit；Guider is additionally provided in active unit end, target hole position can be navigated to.Clamping unit A in the device on base unit holds pipe, and the clamping unit of active unit is unclamped from tube sheet to be exited, and can not be by turning heat pipe arrangement and tube spacing is limited probe apparatus being carried to target location；The device can cover the most heat-transfer pipes that can be reached in active unit length range, check that efficiency increases into multiple.
Description
Technical field
The invention belongs to the technical field of nondestructive testing of steam generator heat-transfer pipe and similar devices, and in particular to Yi Zhongzheng
Vapour generator heat-transfer pipe dual probe checks positioning device.
Background technology
In the in-service service technique of nuclear power station steam generator heat-transfer pipe, steam generator tube sheet location technology is its basis
Property key technology, it can not only directly improve quality, the efficiency for checking work, and it is horizontal to reduce irradiation dose, have an effect on each
The development and application of kind new Examined effect, be related to the development of inservice inspection packaged technical equipment, nuclear power check outline formulation,
Personnel placement of inservice inspection technical contingent etc..Core of the tube sheet positioner device as steam generator heat-transfer pipe examination and repair system
Component, its most important function are to provide a moveable platform on steam generator tube sheet for guider, pass through road
Diameter plans that tube sheet positioning device is walked and positioned on tube sheet with its specific move mode delivery guider, reaches predetermined
Behind position, guider will check that probe or maintenance tool navigate to target heat-transfer pipe, carry out maintenance task.
The move mode and guider of locator directly influence the working efficiency of maintenance.US Westinghouse company manages at present
Plate locator be it is a kind of can be in the device that the enterprising every trade of tube sheet is walked, locator be installed on steam generator tube sheet by manhole and pass
On heat pipe, according to the arrangement mode and tube spacing of tube sheet heat-transfer pipe, locator sets mobile route according to planning, by guider
It is transported to by immediately below maintenance heat-transfer pipe nozzle.So as to fulfill the maintenance task of steam generator.
US Westinghouse company patent Miniature Manipulator For Servicing The Interior Of
The Nuclear Steam Generator Tubes (patent No.s：US7314343B2 in), which deposits since this body structure limits
In several defects：1. the rotary motion of locator is limited by the arrangement mode of heat-transfer pipe, need according to 60 degree or 45 degree progress
Rotation；The straight-line displacement of 2 locators is limited by tube sheet upper tube pitch of holes, and displacement must be according to tube spacing stepping；3 guider knots
Structure is fixed, without degree of freedom；4 when steam generator size is smaller, and accessibility is poor, and detection efficiency is low.
The patent Apparatus For Automated Positioning Of Eddy Current of Zetec Inc. of the U.S.
Test Probe (the patent No.s：US2014/0038837A1 the positioning device described in) is also to have 2 rotary freedoms, structure
It is complex, and only realize the positioning of single probe..
Invention content
The purpose of the present invention is to provide a kind of steam generator heat-transfer pipe dual probes to check positioning device, motion mode
It is not limited by the arrangement mode of heat-transfer pipe and tube spacing, is remarkably improved the location efficiency of positioning device.
Technical scheme is as follows：A kind of steam generator heat-transfer pipe dual probe checks positioning device, the device packet
Active unit, base unit and guider are included, wherein, active unit and base unit composition criss-cross construction, and can make
Active unit is rotated and is moved linearly relative to base unit；Clamping unit B, card are respectively equipped in active unit, base unit
Tight components A, and clamping unit B and clamping unit A can firmly grasp evaporator pipe sheet；Guider is additionally provided in active unit end,
It can navigate to target hole position.
The guider includes guide pipe A, guide pipe B, transmission gear and motor, wherein, guide pipe A and activity
Unit is relatively fixed, and guide pipe B is sleeved on the end of guide pipe A, and passes through motor and transmission gear driving guide pipe B to be oriented to
The end of pipe A is rotated for axis.
The active unit can be rotated along the center of base unit, and rotation angle can step-less adjustment；Meanwhile activity is single
Member can move linearly along base unit, by rotary motion of the active unit relative to base unit and linear motion, can incite somebody to action
Fixed guider on the active unit is accurately moved to below heat-transfer pipe of evaporator.
The remarkable result of the present invention is：Steam generator heat-transfer pipe dual probe of the present invention checks positioning device,
Can be moved on tube sheet needs active unit, base unit relative rectilinear mobile and rotates, and clamping unit A and clamping unit B are handed over
Mutually hold tube sheet；Positioning device realizes that upkeep operation only needs clamping unit A to hold evaporator pipe sheet；Active unit can conduct
The adjutage of guider comes the position of adjusting guide device；Adjutage of the active unit as guider, can pass through rotation
Turn and two actions of straight-line displacement carry out step-less adjustment, adjust purpose so as to reach any angle and displacement, probe is oriented to dress
It puts and is carried to target location.And the prior art rotates moved using pneumatically or by the way of surging first, limited block is general
Mounted on 45 degree or 60 degree of angle, the rotation angle of the prior art is fixed, it is impossible to reach any angle；Base unit and work
Two actions of relative rotation and straight-line displacement are used interchangeably tool there are two function between moving cell, and the first effect can be realized existing
The same function of technology, auxiliary locator are walked on tube sheet, second be in the prior art without function, both upkeep operations
When, the clamping unit A on base unit holds pipe, and the clamping unit of active unit is unclamped from tube sheet to be exited, and can not be by
Turn heat pipe arrangement and probe apparatus is carried to target location by tube spacing limitation；The device can cover active unit length
In the range of the most heat-transfer pipes that can reach, check that efficiency increases into multiple.
Description of the drawings
Fig. 1 checks that positioning device positions schematic diagram for a kind of steam generator heat-transfer pipe dual probe of the present invention；
Fig. 2 checks that positioning device positions schematic diagram for a kind of steam generator heat-transfer pipe dual probe of the present invention；
Fig. 3 checks positioning device structure schematic diagram for a kind of steam generator heat-transfer pipe dual probe of the present invention；
Fig. 4 checks positioning device schematic diagram for a kind of steam generator heat-transfer pipe dual probe of the present invention；
In figure：1st, evaporator pipe sheet；2nd, positioning device；3rd, active unit；4th, base unit；5th, clamping unit B；6th, it is oriented to
Device；7th, guide pipe A；8th, guide pipe B；9th, transmission gear；10th, motor；11st, clamping unit A.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the present invention.
As shown in figures 1-4, a kind of steam generator heat-transfer pipe dual probe checks positioning device, including active unit 3, base
Body unit 4 and guider 6, wherein, active unit 3 and base unit 4 form criss-cross construction, and active unit 3 and base
Body unit 4 can relatively rotate, and clamping unit B5 is equipped at 3 both ends of active unit, and clamping is equipped at 4 both ends of base unit
Components A 11, for firmly grasping evaporator pipe sheet 1；Active unit 3 can be rotated along the center of base unit 4, and rotation angle can be stepless
It adjusts；Meanwhile active unit 3 can move linearly along base unit 4, by active unit 3 relative to the rotation of base unit 4
The guider 6 being fixed in active unit 3, can accurately be moved to below heat-transfer pipe of evaporator by movement and linear motion,
In, guider 6 includes guide pipe A7, guide pipe B8, transmission gear 9 and motor 10, wherein, guide pipe A7 and active unit
3 are relatively fixed, and guide pipe B8 is sleeved on the end of guide pipe A7, and pass through motor 10 and transmission gear 9 drive guide pipe B8 with
The end of guide pipe A7 is rotated for axis；So as to which guide pipe B8 be made to replace position to reach different target hole positions.
A kind of steam generator heat-transfer pipe dual probe of the present invention checks that the specific work process of positioning device is：When
After the covered all heat-transfer pipes of guider institute for completing same position, positioning device 2 can replace the position of base unit 4
It puts；When the clamping unit A11 of base unit 4 is fixed on heat exchanger tube, the clamping unit B5 in active unit 3, activity are unclamped
Unit 3 rotate and move along a straight line relative to base unit 4, thus it is possible to vary clamping unit B5 wants fixed hole position, reaches mesh
Kong Weihou is marked, evaporator pipe sheet 1 is held in clamping unit B5 actions；Then clamping unit A11 is unclamped, it is opposite using base unit 4
Rotation and linear motion in active unit 3, thus it is possible to vary clamping unit A11 needs fixed hole position, after reaching target hole position,
Clamping unit A11 holds evaporator pipe sheet 1, is planned according to software path, runs so forth, and positioning device 2 can realize steaming
Send out the walking and positioning on device tube sheet 1；After base unit 4 reaches next precalculated position, clamping unit B5, active unit 3 are unclamped
By the rotation and displacement of active unit 3, the guide pipe A of probe guide 6 is determined for adjutage as guider 6 again
Position to target hole position, 10 drive gear 9 of motor rotate, and can replace position and reach different target hole positions, and so on, use
Appropriate trajectory planning, positioning device 2 can cover the maintenance task of all pores of evaporator pipe sheet 1, and can be great
Improve overhaul efficiency.
Claims (3)
1. a kind of steam generator heat-transfer pipe dual probe checks positioning device, it is characterised in that：The device includes active unit
(3), base unit (4) and guider (6), wherein, active unit (3) and base unit (4) composition criss-cross construction, and
Active unit (3) can be made to rotate and move linearly relative to base unit (4)；In active unit (3), base unit (4) respectively
Evaporator pipe sheet can be firmly grasped equipped with clamping unit B (5), clamping unit A (11), and clamping unit B (5) and clamping unit A (11)
(1)；Guider (6) is additionally provided in active unit (3) end, target hole position can be navigated to.
2. a kind of steam generator heat-transfer pipe dual probe according to claim 1 checks positioning device, it is characterised in that：Institute
The guider (6) stated includes guide pipe A (7), guide pipe B (8), transmission gear (9) and motor (10), wherein, guide pipe A
(7) it is relatively fixed with active unit (3), guide pipe B (8) is sleeved on the end of guide pipe A (7), and passes through motor (10) and pass
Moving gear (9) driving guide pipe B (8) is rotated using the end of guide pipe A (7) as axis.
3. a kind of steam generator heat-transfer pipe dual probe according to claim 1 checks positioning device, it is characterised in that：Institute
The active unit (3) stated can be rotated along the center of base unit (4), and rotation angle can step-less adjustment；Meanwhile active unit
(3) it can move linearly along base unit (4), pass through rotary motion of the active unit (3) relative to base unit (4) and straight line
The guider (6) being fixed in active unit (3) can be accurately moved to below heat-transfer pipe of evaporator by movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264630.5A CN108267162A (en) | 2016-12-30 | 2016-12-30 | A kind of steam generator heat-transfer pipe dual probe checks positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264630.5A CN108267162A (en) | 2016-12-30 | 2016-12-30 | A kind of steam generator heat-transfer pipe dual probe checks positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108267162A true CN108267162A (en) | 2018-07-10 |
Family
ID=62753866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611264630.5A Pending CN108267162A (en) | 2016-12-30 | 2016-12-30 | A kind of steam generator heat-transfer pipe dual probe checks positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108267162A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397427A (en) * | 2019-01-02 | 2020-07-10 | 核动力运行研究所 | Installation device for vertical tube plate positioner of heat exchanger |
| CN113267106A (en) * | 2021-06-16 | 2021-08-17 | 山东核电设备制造有限公司 | Pipe orifice positioning and measuring device and method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369054A (en) * | 1999-07-08 | 2002-09-11 | 联合能源装置股份公司 | Water lance blower for cleaning heat exchangers, especially of combustion chamber heating surface |
| KR20050029231A (en) * | 2002-07-22 | 2005-03-24 | 웨스팅하우스 일레트릭 캄파니 엘엘씨 | Miniature manipulator for servicing the interior of nuclear steam generator tubes |
| CN101667465A (en) * | 2009-11-27 | 2010-03-10 | 哈尔滨工程大学 | Robot for overhauling primary side of steam generator of nuclear power plant |
| CN104121987A (en) * | 2014-06-25 | 2014-10-29 | 杭州中为光电技术股份有限公司 | Multi-degree of freedom robot arm based distribution photometer device |
| CN104749242A (en) * | 2013-12-31 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Vertical probe pushing-pulling device for eddy current test for heat transfer tube of horizontal steam generator |
| CN204506377U (en) * | 2015-03-25 | 2015-07-29 | 朱恒 | A kind of suspension system for the upset of wheel wide-angle |
| CN204789404U (en) * | 2015-07-01 | 2015-11-18 | 中核武汉核电运行技术股份有限公司 | Full -automatic heat exchanger pipe end angle welding checkout system |
| CN205239372U (en) * | 2015-12-12 | 2016-05-18 | 华晨汽车集团控股有限公司 | Device is born to all -round on -vehicle camera system |
| CN206420484U (en) * | 2016-12-30 | 2017-08-18 | 核动力运行研究所 | A kind of steam generator heat-transfer pipe dual probe checks positioner |
-
2016
- 2016-12-30 CN CN201611264630.5A patent/CN108267162A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369054A (en) * | 1999-07-08 | 2002-09-11 | 联合能源装置股份公司 | Water lance blower for cleaning heat exchangers, especially of combustion chamber heating surface |
| KR20050029231A (en) * | 2002-07-22 | 2005-03-24 | 웨스팅하우스 일레트릭 캄파니 엘엘씨 | Miniature manipulator for servicing the interior of nuclear steam generator tubes |
| CN101667465A (en) * | 2009-11-27 | 2010-03-10 | 哈尔滨工程大学 | Robot for overhauling primary side of steam generator of nuclear power plant |
| CN104749242A (en) * | 2013-12-31 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Vertical probe pushing-pulling device for eddy current test for heat transfer tube of horizontal steam generator |
| CN104121987A (en) * | 2014-06-25 | 2014-10-29 | 杭州中为光电技术股份有限公司 | Multi-degree of freedom robot arm based distribution photometer device |
| CN204506377U (en) * | 2015-03-25 | 2015-07-29 | 朱恒 | A kind of suspension system for the upset of wheel wide-angle |
| CN204789404U (en) * | 2015-07-01 | 2015-11-18 | 中核武汉核电运行技术股份有限公司 | Full -automatic heat exchanger pipe end angle welding checkout system |
| CN205239372U (en) * | 2015-12-12 | 2016-05-18 | 华晨汽车集团控股有限公司 | Device is born to all -round on -vehicle camera system |
| CN206420484U (en) * | 2016-12-30 | 2017-08-18 | 核动力运行研究所 | A kind of steam generator heat-transfer pipe dual probe checks positioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397427A (en) * | 2019-01-02 | 2020-07-10 | 核动力运行研究所 | Installation device for vertical tube plate positioner of heat exchanger |
| CN113267106A (en) * | 2021-06-16 | 2021-08-17 | 山东核电设备制造有限公司 | Pipe orifice positioning and measuring device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206420484U (en) | A kind of steam generator heat-transfer pipe dual probe checks positioner | |
| EP2913161B1 (en) | Articulated manipulator | |
| US7314343B2 (en) | Miniature manipulator for servicing the interior of nuclear steam generator tubes | |
| CN205506768U (en) | Pipeline device of crawling | |
| CN103817692B (en) | Non-Destructive Testing robot carries out the method for Intelligent Measurement | |
| CN101934447B (en) | Welding machine | |
| CN108267162A (en) | A kind of steam generator heat-transfer pipe dual probe checks positioning device | |
| US9010404B2 (en) | Inspection apparatus and inspection method for heat transfer tube | |
| CN106641574A (en) | Full pneumatic type tube plate crawler structure | |
| CN209223528U (en) | Device is matched in a kind of makeup of axis hole parts batch | |
| CN207009092U (en) | A kind of heat-transfer pipe overhauls positioning device structure | |
| CN204789404U (en) | Full -automatic heat exchanger pipe end angle welding checkout system | |
| CN207718833U (en) | A kind of telescopic heat-transfer pipe maintenance positioning device | |
| CN108986941A (en) | A kind of heat-transfer pipe maintenance positioning device structure | |
| CN207852175U (en) | Welding analog work station for teaching | |
| CN106323996A (en) | Automatic heat exchanger pipe end fillet weld inspection system | |
| CN206175945U (en) | Full pneumatic type tube sheet crawl device structure | |
| CN208407755U (en) | A kind of testing impedance and sorting equipment | |
| CN108326082B (en) | A kind of efficient Multi-station electrical arbor automation straightening equipment | |
| CN105424715A (en) | Nondestructive testing apparatus for welded pipe joints | |
| CN214815593U (en) | Intelligent welding system for prefabrication of pipelines | |
| JP2015515935A (en) | Tube sheet walking robot for heat exchanger inspection | |
| CN104597135B (en) | A kind of TOFD Ultrasonic Nondestructive Self-positioning clamps of welded disc turbine rotor | |
| CN204913895U (en) | A get material gripping apparatus that is used for prefabricated workstation of convection zone frame | |
| CN107632073A (en) | A kind of servicing unit of supersonic detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination |