CN103261788A - Device for guiding a flexible lance - Google Patents
Device for guiding a flexible lance Download PDFInfo
- Publication number
- CN103261788A CN103261788A CN2011800273253A CN201180027325A CN103261788A CN 103261788 A CN103261788 A CN 103261788A CN 2011800273253 A CN2011800273253 A CN 2011800273253A CN 201180027325 A CN201180027325 A CN 201180027325A CN 103261788 A CN103261788 A CN 103261788A
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- China
- Prior art keywords
- spray gun
- control
- described device
- flexible
- wheel
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
- F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
- F22B37/005—Positioning apparatus specially adapted therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/483—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers specially adapted for nuclear steam generators
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Spray Control Apparatus (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The invention relates to a device (2) for guiding a flexible lance (3) for inspecting and/or cleaning a confined enclosure (1) having difficult access (4), which comprises a system for driving and guiding a flexible lance (2), hingedly mounted on the device (2), a means for controlling the position of the device, an electric power and control socket intended for being connected, via a flexible cable (17), to an electric power and control device. The device (2) comprises a means for supporting and moving across the inner surface of the wall (5) defining the enclosure (1).
Description
The present invention relates to the guiding device for flexible spray gun, this flexible spray gun is used for entering the position that is difficult to enter, and for example is equipped in the inside of the steam generator in the thermo-power station of particularly examining type.
The steam generator of equipment thermo-power station and the steam generator of equipping nuclear power station more specifically generally comprise the part that is called as cyclone separator, and this part allows the excessive generation of steam.This generator part presents with the form of columniform metal shell, and this housing is equipped with two diameters less than the opening of 40cm and diametrically contraposition, i.e. hand hole.This housing also is equipped with the vertical metal tube for generation of steam in its bottom, these vertical metal tubes in rows and columns arrange according to grid.Because this arranges that the arrangement of the pipe parallel with the arrangement of hand hole forms the pipe row, and the arrangement of the pipe vertical with this direction forms the pipe row.
When steam generator was worked, the interior water of housing that is present in generator was brought to high temperature and high pressure, and purpose is to produce steam.The metal tube of cyclone separator and other metal part then stand extreme condition, and these extreme conditions cause inevitable corrosion.Do not having under the situation about getting involved, the deposit accumulation relevant with this corrosion is in the bottom of the housing of cyclone separator and can make finally that this equipment can not use.Reason for this reason, the type equipment should be examined and be cleaned these deposits termly.This inspection and this cleaning are generally undertaken by spray gun, and this spray gun or be equipped with the inspection camera perhaps is equipped with hydraulic spray.In order to arrive the determination portion position of steam generator, typically use the spray gun guiding device and guide these spray guns by narrow opening, these openings are hand holes.
The device of the type should move in the circular shell of steam generator, so that flexible spray gun can be unfolded for the base portion that checks and clean when needed the pipe that constitutes cyclone separator usually.
These inspections or cleaning operation for the housing of the cyclone separator of realizing steam generator are well known that and use the guiding device that is used for spray gun, for example at the device described in the patent EP0526120.
Patent EP0526120 discloses a kind of spray gun guiding device, and this device can move freely at guide rail, the mechanism that this device comprises driving and the guidance system of spray gun and is used for the location of device on guide rail controlled.Before using this device, guide rail is placed in the cyclone separator along the diameter that is associated with two hand holes in the wall that is present in cyclone separator.The device that is equipped with or checks spray gun or cleaning spray gun is placed on this guide rail.Then, that this device is moved to along guide rail by controlling organization is to be checked/position cleaned, so that by driving and guide is deployed in this position with spray gun.In being to use this spray gun to check/clean space between two tubulations.
Although the device of the type allows the base portion that is present in the pipe in the steam generator is checked and cleans, yet has the shortcoming of some.
In fact, the arrangement of this device is complicated, because need mounting guide rail.In addition, this device only allows to check/cleans along the row of pipe, because spray gun can only be unfolded perpendicular to guide rail, and according to the structure of cyclone separator to be checked or to be cleaned, some zone of the pipe of formation cyclone separator is inaccessiable.
Document US 2010/0011522 discloses a kind of inspection and cleaning device, and this device particularly comprises the driving of flexible spray gun and guidance system and is used for keeping and mobile mechanism at the inner face of the cylindrical wall of the housing that defines steam generator.This maintenance and travel mechanism preferably include two pairs of wheels, and these two pairs of wheels comprise permanent magnet element, and a pair of the wheel is independent of another to taking turns by motorized.
For example to equip on the metallic walls of housing of steam generator of nuclear power station be desirable to the wheel that use comprises permanent magnet element to remaining on metallic walls.And this maintenance and travel mechanism allow device to enter the whole in-profile of housing, and therefore spray gun are deployed in any position to be checked or to be cleaned, and regardless of its position in housing, and this need not to use for example guide rail of optional equipment.
Yet, had the shortcoming of some by document US 2010/0011522 disclosed inspection and cleaning device.
The present invention is intended to overcome above-mentioned shortcoming.
Therefore technical task based on the present invention is, provides a kind of permission for example to equip the device that the inside of the steam generator of thermo-power station checks and cleans to having the closure casing that is difficult to entry site.This device also should allow to check this housing fully and need not for example such jumbo of guide rail.
For this reason, the present invention relates to a kind of guiding device for flexible spray gun, described flexible spray gun be used for to check and/or cleaning tool has the closure casing that is difficult to entry site, and described guiding device presents with the form of balladeur train and comprises:
The driving of flexible spray gun and guidance system, it is installed on the described device in hinged mode;
The location control mechanism of described device;
Power supply and control socket, it is used for being connected with electric supply installation with control by flexible cable;
Be used for keeping and mobile maintenance and travel mechanism at the inner face of the wall that defines housing, this maintenance and travel mechanism comprise at least two Electric Motor Wheel independent of each other, and these at least two wheels comprise permanent magnet element,
Described device is characterised in that described device axis along the longitudinal extends and comprises:
Center main, it comprises the drive system of wheel and wheel;
The rear portion, it comprises power supply and control socket; And
Anterior, it comprises driving and the guidance system of spray gun, this front portion is installed on the described device main body in mode electronic and that pivot around the axis of pitch of the rotation of the wheel that is parallel to described device, and this front portion also is installed on the main body in mode electronic and that pivot around the longitudinal axis of described device.
This installation that comprises the front portion of the driving of spray gun and guidance system allows the start point of maximum control spray gun.In fact, this part allows anterior controlled movement and the therefore expansion of spray gun on the direction that is included in the hemisphere that rotates towards enclosure interior around axis of pitch and around longitudinal axis mobile.
Preferably, at least two in the Electric Motor Wheel rotate around the rotation of almost parallel and skew toward each other.
That this skew of the axis of the Electric Motor Wheel of device allows is to be checked by being present in/barrier on the housing wall that cleans vertical weld seam for example.In fact, when running into this situation, the only while in these two driving wheels is locked.
Preferably, described device also comprises at least one support unit, this support unit and Electric Motor Wheel complementation.
These parts allow supporting-point and allow to install additional remaining on the housing wall, therefore guarantee the optimum stabilization that spray gun launches.
Preferably, the drive system of spray gun comprises the driving wheel that is equipped with pin, and this driving wheel is by Motor Drive, this motor is by control device power supply and control, these pins are used for and are arranged on hole engagement in the spray gun, and spray gun has flat pattern, and roller is used for guaranteeing the guiding in the downstream of spray gun.
This spray gun drive system allows spray gun is carried out lasting, continuous and controlled driving, and this is great characteristic to being used for being installed in the device that does not allow in the housing that is difficult to enter that the technical staff gets involved.Utilize roller to keep spray gun that maintenance and guiding to spray gun are provided simultaneously.
Preferably, the rear portion of described device is installed on the described device main body in the mode that pivots around the axis of pitch of the rotation of the wheel that is roughly parallel to balladeur train.
Described device like this rear portion is installed in the movement that allows this rear portion on the main body, so that can coincide with the curvature of housing wall better.
Preferably, controlling organization comprises at least one position cameras and at least one illuminator, and this at least one position cameras of at least one illuminator and this links to each other.
This camera allows directly and intuitively to control the location of described device on housing wall.The light that the use of the illuminator that is connected with this camera allows to solve in the type housing lacks.
Preferably, camera is positioned in a side of described device, is used for rotating down in order to determine described height of devices.
This camera allows the position of the visual control described device relative with housing bottom.Therefore the operator can control the movement of described device better.
Preferably, at least one camera is positioned on the front of described device main body, in order to control the driving of flexible spray gun and the orientation of guidance system.
This to spray gun driving and the visual control of the orientation of guidance system allow to make spray gun to launch along controlled direction, in order to therefore arrive position to be checked or to be cleaned.
Preferably, the front portion of described device is equipped with the control camera, and this control camera rotates towards the Way out of spray gun.
This visual control allows to follow spray gun during spray gun launches, in order to therefore spray gun can be placed on position to be checked or to be cleaned exactly.
The invention still further relates to a kind of assembly that has the closure casing that is difficult to entry site for inspection, described assembly comprises the flexible spray gun according to device of the present invention and square-section, this spray gun comprises the inspection camera at its free end, when spray gun is level, this check camera optical pickocff the vision axis with about 45 ° directed down.
This assembly for to have be difficult to entry site closure casing for example the housing inspection of the steam generator of nuclear power station be desirable.In addition, this lance driving device allows realization to the accurate inspection of the base portion of the housing bottom of generator and particularly pipe.
Preferably, spray gun comprise for video data towards the element of control and the transmission of the direction of electric supply installation and be used for taking out the microtool supplying duct that moves object.
The invention still further relates to a kind of assembly that has the closure casing that is difficult to entry site for inspection, described assembly comprises according to device of the present invention and is used for the high pressure washable and flexible and the spray gun of square-section, this spray gun comprises a plurality of fluid under pressure supplying ducts and downstream end, this downstream end is equipped with a plurality of outlets, and these a plurality of outlets arrange symmetrically with respect to the axis of spray gun.
This assembly for to have be difficult to entry site closure casing for example the housing of the steam generator of nuclear power station to clean be desirable.In addition, this lance driving device allows to use this device to clean the corrosion deposits that is present in housing bottom with stable manner, because the power that the symmetry of the outlet of high pressure liquid allows balance by high pressure liquid spray gun to be produced.
In a word, will understand the present invention with reference to schematic figures well by following explanation, these accompanying drawings are to be not the embodiment that determinate example illustrates this spray gun guiding device.
Fig. 1 is the part decomposition view of the inside of cyclone separator, and device according to the present invention is worked within it;
Fig. 2 is the upward view of this device;
Fig. 3 is the upward view that the ratio of the motorized system of wheel is amplified;
Fig. 4 is the side view of this device;
Fig. 5 is the side view that the ratio of the driving of spray gun and guidance system is amplified;
Fig. 6 is the stereogram of this device.
Fig. 1 partly illustrates the inside of the cyclone separator 1 of the steam generator of equipping nuclear power station, and the guiding device 2 that is used for flexible spray gun 3 is worked in cyclone separator 1.This cyclone separator 1 presents with the form of columniform metal shell 1, and this housing 1 is equipped with two diameters less than the opening 4 of 40cm and diametrically contraposition, i.e. hand hole.This housing has cylindrical wall 5, and the inner face of this cylindrical wall 5 is metals.Also at its bottom 6 vertical metal tubes 7 that are equipped with for generation of steam, these vertical metal tubes 7 in rows and columns arrange according to grid (quadrillage) this housing.The arrangement of the pipe 7 parallel with the arrangement of hand hole 4 forms pipe row 8, and the arrangement of the pipe vertical with this direction forms pipe row 9.
Device 2 forms with balladeur train present, and this balladeur train is made of three parts, namely is called as the front portion 10 of head, the central portion 11 that is called as main body and rear portion 16, and rear portion 16 comprises power supply and control socket.This layout allows at the scene device to be equipped with at its rear portion the 16 flexible power supplies of connecting and control cable 17 and flexible spray gun 3, and this flexible spray gun 3 passes through from installing 2 below, in order to come out at the head 10 of device 2.
Fig. 2 illustrates the upward view of this device 2, and this device 2 has the lengthening form.In the figure, rear portion 16 has the roughly protuberance of equilateral triangle shape, and the back top of this protuberance is blocked.At the rear portion 16 this block portion 18 and dispose an opening, this opening is used for taking in the connector of power supply and control cable 17.Rear portion 16 is installed on the main body 11 of device 2 in the mode that pivots around axis of pitch.This installation can be carried out hinged around parts 20 as shown in Figure 3.
The main body 11 of device 2 has the shape of general flat cuboid.Main body 11 has two wheels 12,13 in its lower section, and these two wheels 12,13 are around almost parallel and the horizontal rotation settings of skew toward each other.These two wheels 12,13 comprise permanent magnet element 21 around it.These take turns 12,13 as shown in Figure 3 by two independently motor 14,15 by motorized.This independent motorized of these two wheels 12,13 allows control track when device 2 moves.
Device 2 main body 11 also is equipped with at the head 10 of device 2 as shown in Figure 3 and installs motorized system between 2 the main body 11.This motorized system allows the axis of pitch of head 10 around the rotation that is roughly parallel to wheel 12,13 is installed on the main body 11 of device 2 in the mode that pivots.This configuration allows head 10 to carry out controlled pivot with the angle that is substantially equal to 45 °.Motorized system preferably includes motor 25 and gear assembly 26.
For the position of control device 1, main body 11 can comprise camera 27 in its front.This camera 27 can make up with illuminator as shown in Figure 2, and this photographic system for example comprises electroluminescent diode 28.
The head 10 of device 2 also is mounted with the longitudinal axis that the mode that pivots centers on device 2 by intermediate member 29.This installation by motorized, and allows head 10 to carry out controlled pivoting action with the angle that is substantially equal to 90 ° by the assembly that is made of motor 30 and gear 31.
Therefore, when spray gun 3 was installed on the device 2, spray gun 3 was inserted in the head 10 of device 2 by passage 34.As shown in Figure 1, spray gun 3 comes out on the protuberance 33 of the head 10 that is guided by passage 34 and roller.The expansion of spray gun 3 then can realize that these pins 38 drive spray gun 3 by making wheel 37 rotations that are equipped with pin 38.
For the accurately expansion of control spray gun 3, head 10 has camera 39 at its protuberance 33.This camera 39 can also be equipped with the photographic system that for example has electroluminescent diode.
The spray gun 3 that can equip device 2 is flexible spray guns of square-section, and this spray gun wears porose in its whole length.These holes are used for cooperating with the wheel that has pin 38 37 of head 10 when being engaged by taking turns 37 when spray gun 3.According to the operation types of in housing, carrying out, check namely or cleaning that the spray gun 3 of equipment device 2 is configured by different way.
In order to carry out the inspection of housing 1, the free end of flexible spray gun 3 is equipped with optical pickocff, and spray gun 3 comprises the element that transmits towards the direction of control and electric supply installation for video data.Spray gun 3 also comprises for the microtool supplying duct that takes out the migration object.
In order to clean, spray gun 3 comprises a plurality of fluid under pressure supplying ducts, and its downstream end is equipped with a plurality of outlets, and these a plurality of outlets arrange symmetrically with respect to the axis of spray gun 3.This symmetric arrangement allows spray gun is held in place, and the power that is applied by the liquid expulsion pressure from each mouthful is sprayed compensation by the liquid of symmetry mouthful.
When the housing 1 of the cyclone separator of the steam generator of thermo-power station should be examined or be cleaned, carry out in the following manner.To power and control cable 17 and turn in advance on the device 2, and in the passage 34 in the head 10 that will be equipped with the flexible spray gun 3 that checks camera or high pressure spray gun to import to as required to be arranged on device 2.As shown in Figure 1, from two hand holes 4 one of the equipment of the device 2 realized is imported in the housing 1.So this device is placed on the inner face of wall 5 of housing 1 of cyclone separator.This device by its take turns 12,13 and its support unit 22 remain on the inner face of roughly vertical metallic walls 5.
Arrange like this, this device can be controlled by electronic installation by the operator, and this electronic installation it is desirable to informationalized electronic installation, for example is provided with the computer that turns on the capture card on this device by power supply and control cable 17.It is camera 23,27,39 and the different motorized mechanism 14,15,25,30,35 of this device controlled that the operator then visits the controlling organization that is arranged on this device simultaneously by this electronic mechanism.Ideally, the control of the different motorized mechanism of this device is undertaken by control lever.
The operator then can use three control cameras 23 on the main body 11 that is arranged on device 2,27,29 to determine the position of the device 2 relative with housing 1.In case determined to install 2 position, the operator just can control two wheels 12,13 of this device independently, so that this device moves to the position of the needs on the inner face of wall 5.This device is in place, and the operator starts two positioning motors 25,30 of head 10, in order to obtain to arriving the needed start point in position to be checked or to be cleaned.Then spray gun 3 is deployed into the length of expectation.For this reason, make wheel 37 rotations that have pin 38 by the motor 35 on the head that is arranged on device.Reach spray gun 3 and launch needed length, the operator uses to be arranged on to be used for the camera that inspection/cleaning spray gun launches the position at place on the spray gun, or uses the high pressure spray gun that is used for cleaning this same area according to selected equipment.
Self-evident, the invention is not restricted to above single embodiment as the described guiding device for flexible spray gun of example, the present invention includes all on the contrary and implement modified examples.
Claims (11)
1. guiding device (2) that is used for flexible spray gun (3), described flexible spray gun (3) is used for checking and/or cleaning tool has the closure casing (1) that is difficult to entry site (4), and described guiding device (2) presents with the form of balladeur train and comprises:
Driving and the guidance system of-flexible spray gun (3), it hingedly is installed on the described device (2);
The location control mechanism of-described device (2);
-power supply and control socket, it is used for being connected with electric supply installation with control by flexible cable (17);
-be used for keeping and mobile maintenance and travel mechanism at the inner face of the vertical wall (5) that defines described housing (1), described maintenance and travel mechanism comprise at least two Electric Motor Wheel independent of each other (12,13), described at least two wheels (12,13) comprise permanent magnet element (21)
It is characterized in that described device (2) axis along the longitudinal extends and comprises:
-center main (11), it comprises wheel (12,13) and described drive system of taking turns (14,15);
-rear portion (16), it comprises described power supply and control socket; And
-anterior (10), it comprises driving and the guidance system of described spray gun (3), described front portion (10) is installed on the described main body (11) of described device (2) in mode electronic and that pivot around the axis of pitch of the rotation of described wheel the (12,13) that is parallel to described device (2), and described front portion (10) also are installed on the described main body (11) in mode electronic and that pivot around the longitudinal axis of described device (2).
2. device according to claim 1 (2) is characterized in that, at least two rotations around almost parallel and skew toward each other in the described Electric Motor Wheel (12,13) rotate.
3. device according to claim 1 and 2 (2) is characterized in that, described device (2) also comprises at least one support unit (22), described support unit (22) and described Electric Motor Wheel (12,13) complementation.
4. according to each described device (2) in the claim 1 to 3, it is characterized in that, the drive system of described spray gun (3) comprises the driving wheel (37) that is equipped with pin (38), described driving wheel (37) is driven by motor (35), described motor (35) is by control device power supply and control, described pin (38) is used for and is arranged on the interior hole engagement of described spray gun (3), and described spray gun (3) has flat pattern, and roller is for the guiding of guaranteeing in the downstream of described spray gun.
5. according to each described device (2) in the claim 1 to 4, it is characterized in that the described rear portion (16) of described device (2) is installed on the described main body (11) of described device (2) in the mode that pivots around the axis of pitch of the rotation of the wheel (12,13) that is roughly parallel to described balladeur train.
6. according to each described device (2) in the claim 1 to 5, it is characterized in that, described controlling organization comprises at least one position cameras (23,27) and at least one illuminator (24,28), and described at least one illuminator (24,28) links to each other with described at least one position cameras (23,27).
7. device according to claim 6 (2) is characterized in that, described at least one camera (23) is positioned in a side of described device (2), is used for rotating down in order to determine the height of described device (2).
8. according to claim 6 or 7 described devices (2), it is characterized in that, described at least one camera (27) is positioned on the front of described main body (11) of described device (2), in order to control the driving of described flexible spray gun (3) and the orientation of guidance system.
9. according to each described device (2) in the claim 1 to 8, it is characterized in that the described front portion (10) of described device is equipped with control camera (39), described control camera (39) rotates towards the Way out of described spray gun (3).
10. one kind is used for checking the assembly with the closure casing (1) that is difficult to entry site (4), it is characterized in that, described assembly comprises according to each described device (2) in the claim 1 to 9 and has the flexible spray gun (3) of square-section, described spray gun (3) comprises the inspection camera at its free end, when described spray gun is level, the vision axis of the optical pickocff of described inspection camera with about 45 ° directed down.
11. one kind is used for checking the assembly with the closure casing (1) that is difficult to entry site (4), it is characterized in that, described assembly comprises according to each described device (2) in the claim 1 to 9 and is used for the spray gun high pressure washable and flexible and that have the square-section, described spray gun comprises a plurality of fluid under pressure supplying ducts and downstream end, described downstream end is equipped with a plurality of outlets, and described a plurality of outlets arrange symmetrically with respect to the axis of described spray gun (3).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1054360A FR2961003B1 (en) | 2010-06-03 | 2010-06-03 | GUIDING DEVICE FOR FLEXIBLE LANCE |
| FR1054360 | 2010-06-03 | ||
| PCT/FR2011/051241 WO2011151591A2 (en) | 2010-06-03 | 2011-05-31 | Device for guiding a flexible lance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103261788A true CN103261788A (en) | 2013-08-21 |
| CN103261788B CN103261788B (en) | 2015-07-08 |
Family
ID=42634997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180027325.3A Active CN103261788B (en) | 2010-06-03 | 2011-05-31 | Device for guiding a flexible lance |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2577158B1 (en) |
| CN (1) | CN103261788B (en) |
| ES (1) | ES2569714T3 (en) |
| FR (1) | FR2961003B1 (en) |
| SI (1) | SI2577158T1 (en) |
| WO (1) | WO2011151591A2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423807A (en) * | 2014-09-16 | 2016-03-23 | 思维克 | Guiding device for flexible lance and equipment for cleaning housing with inlet |
| CN108405427A (en) * | 2018-03-15 | 2018-08-17 | 苏州热工研究院有限公司 | Cleaning equipment and cleaning method between a kind of the first and second support plate of steam generator |
| CN112393221A (en) * | 2019-08-13 | 2021-02-23 | 斗山重工业建设有限公司 | Device and system for checking and removing foreign matters in steam generator |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002306B (en) * | 2014-05-13 | 2016-03-30 | 中国科学院深圳先进技术研究院 | Telescopic magic hand |
| WO2016014095A1 (en) * | 2014-07-23 | 2016-01-28 | Westinghouse Electric Company Llc | Method and apparatus for manipulating equipment inside a steam generator |
| FR3030863B1 (en) | 2014-12-19 | 2019-06-14 | Endel Sra | METHOD AND DEVICE FOR INSPECTING A STEAM GENERATOR |
| FR3103880B1 (en) | 2019-12-03 | 2021-11-26 | Endel Sra | Tube numbering process in a tube row |
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| EP0104492A2 (en) * | 1982-09-27 | 1984-04-04 | Combustion Engineering, Inc. | Remotely operated maintenance and inspection equipment transporter |
| EP0526120A1 (en) * | 1991-07-31 | 1993-02-03 | Electric Power Research Institute, Inc. | Sliding lance guide flexible lance system |
| CN1150473C (en) * | 1998-12-14 | 2004-05-19 | 日本电气株式会社 | Web browser for output of static picture and program memory medium |
| CN1868611A (en) * | 2005-05-27 | 2006-11-29 | 韩国电力公社 | Cleaning device of steam generator, jetting water under high pressure |
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| US20100011522A1 (en) * | 2008-07-18 | 2010-01-21 | Kim Gyung-Sub | Apparatus for visually inspecting and removing foreign substance from gap of heat tube bundle in upper part of tube sheet of second side of steam generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661309A (en) * | 1984-02-13 | 1987-04-28 | Combustion Engineering, Inc. | Equipment transporter for nuclear steam generator |
| FR2573907B3 (en) * | 1984-11-27 | 1987-05-22 | Thome Paul | PROCESS FOR COLLECTING AND DISCHARGING FORMED SLUDGE IN STEAM GENERATORS OF PRESSURIZED WATER NUCLEAR REACTORS |
| FR2679370B1 (en) * | 1991-07-16 | 1993-11-26 | Framatome | DEVICE FOR INSPECTING AND INTERVENING IN THE SECONDARY PART OF A STEAM GENERATOR OF A WATER COOLED NUCLEAR REACTOR. |
| US7162981B2 (en) * | 2005-03-16 | 2007-01-16 | Framatome Anp, Inc. | System for annulus tooling alignment with suction pickup in the stay dome on the secondary side of a steam generator |
-
2010
- 2010-06-03 FR FR1054360A patent/FR2961003B1/en not_active Expired - Fee Related
-
2011
- 2011-05-31 SI SI201130797A patent/SI2577158T1/en unknown
- 2011-05-31 CN CN201180027325.3A patent/CN103261788B/en active Active
- 2011-05-31 EP EP11728333.3A patent/EP2577158B1/en active Active
- 2011-05-31 WO PCT/FR2011/051241 patent/WO2011151591A2/en active Application Filing
- 2011-05-31 ES ES11728333.3T patent/ES2569714T3/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0104492A2 (en) * | 1982-09-27 | 1984-04-04 | Combustion Engineering, Inc. | Remotely operated maintenance and inspection equipment transporter |
| EP0526120A1 (en) * | 1991-07-31 | 1993-02-03 | Electric Power Research Institute, Inc. | Sliding lance guide flexible lance system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423807A (en) * | 2014-09-16 | 2016-03-23 | 思维克 | Guiding device for flexible lance and equipment for cleaning housing with inlet |
| CN105423807B (en) * | 2014-09-16 | 2018-12-14 | 思维克 | The equipment for guiding the shell of guide device and cleaning equipped with access aperture of flexible spray gun |
| CN108405427A (en) * | 2018-03-15 | 2018-08-17 | 苏州热工研究院有限公司 | Cleaning equipment and cleaning method between a kind of the first and second support plate of steam generator |
| CN112393221A (en) * | 2019-08-13 | 2021-02-23 | 斗山重工业建设有限公司 | Device and system for checking and removing foreign matters in steam generator |
Also Published As
| Publication number | Publication date |
|---|---|
| SI2577158T1 (en) | 2016-06-30 |
| FR2961003B1 (en) | 2015-10-30 |
| EP2577158B1 (en) | 2016-02-10 |
| EP2577158A2 (en) | 2013-04-10 |
| FR2961003A1 (en) | 2011-12-09 |
| WO2011151591A2 (en) | 2011-12-08 |
| CN103261788B (en) | 2015-07-08 |
| WO2011151591A3 (en) | 2013-08-15 |
| ES2569714T3 (en) | 2016-05-12 |
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