CN103151082B - Nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device - Google Patents
Nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device Download PDFInfo
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- CN103151082B CN103151082B CN201310070441.4A CN201310070441A CN103151082B CN 103151082 B CN103151082 B CN 103151082B CN 201310070441 A CN201310070441 A CN 201310070441A CN 103151082 B CN103151082 B CN 103151082B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The present invention relates to a kind of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device, comprise and promote mainly mechanism of car, locking chain mechanism, straight-line motion mechanism, probe guide and main control unit; Promote mainly mechanism of car and comprise cart body and moving wheel, be provided with in cart body and the first drive unit, the first drive unit is in transmission connection mutually with moving wheel; Locking chain mechanism comprises two roller chain groups and accessory cart, and one end of two roller chain groups is connected with cart body, and the other end is connected with accessory cart; Straight-line motion mechanism comprises axially-movable part and radial motion part; Probe guide comprises pedestal, monitoring module, is arranged at pipe joint on pedestal and guider port, is provided with lamp and camera in monitoring module.Pipe vortex detection device of the present invention has three degree of freedom, and each several part is installed and dismantled convenient, simple to operate, and can realize quick, the FR eddy current inspection to electrical heating elements sleeve pipe, dependability is high, stability and safety.
Description
Technical field
The sleeve pipe that the present invention relates to a kind of electrical heating elements of voltage stabilizer of the electrical heating type for using nuclear power station carries out the device of eddy current inspection.
Background technology
Voltage stabilizer is one of nuclear power station key equipment, and it directly affects the running quality of nuclear reactor.The voltage stabilizer of pressurized-water reactor nuclear power plant can be divided into air-tank style and electrical heating type voltage stabilizer by version difference.The cylindrical shell upper and lower part of electrical heating type voltage stabilizer is hemispherical head, the inner and equal built-up welding austenitic stainless steel of cooling surface in contact.It is connected with main pipeline by the Surge line piping of bottom, and when nuclear power station stable operation, in voltage stabilizer, the volume of steam and water respectively accounts for half.Voltage stabilizer upper cover is provided with spraying adapter, pressure-release valve etc., is provided with electrical heating elements at low head, by heat and water-spraying control carrys out the change of pressure in control loop and water capacity.
Electrical heating elements is distributed on the concentric circles of low head center line, be connected with low head by electric heater sleeve pipe, electrical heating elements is immersed in water, heat can directly exchange, but electrical heating elements sleeve pipe can be made like this to bear instantaneous temperature variation, and therefore the quality of electrical heating elements sleeve pipe seems particularly important.
In order to avoid electrical heating elements sleeve pipe goes wrong, need to carry out eddy current inspection to it.In checking process, need comprehensive inspection electrical heating elements sleeve pipe being carried out to circumferencial direction, and improve the efficiency of inspection as much as possible, to reduce the dosage of supervisory personnel by photograph.But in prior art, also do not have the device meeting above-mentioned requirements, thus need to relate to a kind of can device electrical heating elements sleeve pipe being carried out to omnibearing eddy current inspection of quickness and high efficiency.
Summary of the invention
The object of this invention is to provide the device that can carry out eddy current inspection to nuclear power plant voltage stabilizer electrical heating elements sleeve pipe that a kind of automaticity is higher, easy to use, safety and stability is higher.
For achieving the above object, the technical solution used in the present invention is:
A kind of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device, for carrying out eddy current inspection to the sleeve pipe of the electrical heating elements in the electrical heating type voltage stabilizer equipment used in nuclear power station, it comprises promotes mainly mechanism of car, locking chain mechanism, straight-line motion mechanism, probe guide and main control unit;
Described mechanism of car of promoting mainly comprises cart body and is arranged at several moving wheels in described cart body, be provided with the first drive unit connected with signal with described main control unit in described cart body, the first described drive unit is in transmission connection mutually with the moving wheel described at least one;
Described locking chain mechanism comprises two roller chain groups and accessory cart, article two, one end of the roller chain group described in is connected with described cart body respectively by spring, article one, the other end and the described accessory cart of the roller chain group described in are fixedly connected, and the other end of the roller chain group described in another is connected with described accessory cart is mutually dismountable; Described cart body, described roller chain group and described accessory cart are formed also can along the annular mechanism of its circumference movement on the excircle of the straight length of described sleeve pipe around cuff;
Described straight-line motion mechanism comprises axially-movable part and radial motion part, described axially-movable part comprises axially-movable track, be arranged at the axially-movable block that described axially-movable track also can carry out movement along the axis of described axially-movable track, and described main control unit connects with signal and the second drive unit of axially-movable track described in driving and relative movement between described axially-movable block, described axially-movable track, the second described drive unit to be all arranged in described cart body and to be positioned at the outside of described annular mechanism, axially arranging along the axis of described annular mechanism of described axially-movable track, the oblique arm that described radial motion part comprises and described axially-movable block is fixedly connected, to be arranged on described oblique arm and can to connect with signal along the radial motion block moved axially of described oblique arm and described main control unit and the 3rd drive unit of oblique arm described in driving and relative movement between described radial motion block, the 3rd described drive unit is arranged on described oblique arm, axially arranging along the radial direction of described annular mechanism of described oblique arm, and described oblique arm is obliquely installed along the cross section of described annular mechanism,
Described probe guide is arranged on described radial motion block, and it comprises pedestal, the monitoring module be installed on described pedestal, be arranged at pipe joint on described pedestal and guider port, is provided with lamp and camera in described monitoring module.
Preferably, described cart body is provided with the moving wheel described in four, a described moving wheel between two component is one group of driving wheel and one group of engaged wheel, connected by main drive shaft same axis between driving wheel described in two, engaged wheel described in two is connected with described cart body respectively by driven shaft, the first described drive unit is in transmission connection mutually with described main drive shaft, and the first described drive unit is the first drive motor.
Preferably, the first described drive unit is the first drive motor, described cart body is provided with transmission shaft, described transmission shaft is connected with the output shaft same axis of the first described drive motor, the output shaft of the first described drive motor is provided with the driven wheel with its coaxial rotation, described driving shaft is provided with the follower gear with its coaxial rotation, described driven wheel and described follower gear are meshed.
Preferably, described roller chain group comprises some roller chains, described roller chain comprises several roller link be in series, and described roller chain also distributes along its bearing of trend is provided with several steamboats, and the end of described roller chain is provided with web member.
Preferably, described roller chain group comprises the roller chain described in three, be respectively the first chain, second chain and the 3rd chain, the first end of the first described chain is connected by head rod with the first end of the second described chain, second end of the first described chain is connected by the second connecting link with the second end of the second described chain, the first described chain, the second described chain, described head rod, the second described connecting link forms rectangular configuration, described head rod and the second described connecting link are respectively arranged with wheel, the second described connecting link is connected with described cart body by the spring described in two, one end of the 3rd described chain is connected with the middle part of described head rod, and the other end of the 3rd described chain is connected with described accessory cart.
Preferably, described accessory cart comprises car body and is arranged at the roller on described car body, article one, the end of the roller chain group described in is fixedly connected by adjustable connecting rod mechanism and described car body, and the end of the roller chain group described in another is connected with described car body is mutually dismountable by bolt mechanism;
Described adjustable connecting rod mechanism comprises the rotating adjusting screw be installed on described car body, is arranged on described adjusting screw and the adjusting screw nut moved along its axis, the arc-shaped connecting rod be arranged on described adjusting screw nut, one end of described adjusting screw is provided with set nut, is locked between described arc-shaped connecting rod and described adjusting screw nut by embolism; Described adjusting screw is installed on described car body by adjusting screw seat;
Described bolt mechanism comprises the pluggable pin member be arranged on described car body, and the end opens of described roller chain group has the pin hole matched with described pin member.
Preferably, described axially-movable track comprises the first leading screw, is arranged at the both sides of the axis of the first described leading screw and two the first guide rails paralleled with it, described axially-movable block comprises the first feed screw nut of matching with the first described leading screw and to match the first slide block merging and be connected with the first described feed screw nut with the first described guide rail, and the first described leading screw is installed in described cart body by the first leading screw seat.
Preferably, described oblique arm comprise body, the second leading screw, be arranged at the axis of the second described leading screw both sides and two the second guide rails paralleled with it, described radial motion block comprises the second feed screw nut of matching with the second described leading screw and to match the second slide block merging and be connected with the second described feed screw nut with the second described guide rail, and the second described leading screw is installed on described body by the second leading screw seat.
Preferably, it also comprises and to connect with signal with described main control unit and to calculate several scramblers of stroke of described cart body, described axially-movable part, described radial motion part respectively.
Preferably, the first speed reduction unit that the second described drive unit comprises the second drive motor and is connected with the second described drive motor; The second speed reduction unit that the 3rd described drive unit comprises the 3rd drive motor and is connected with the 3rd described drive motor.
Because technique scheme is used, the present invention compared with prior art has following advantages: pipe vortex detection device of the present invention has three degree of freedom, each several part is installed and is dismantled convenient, simple to operate, quick, the FR eddy current inspection to electrical heating elements sleeve pipe can be realized, its dependability is high, stability and safety.
Accompanying drawing explanation
Accompanying drawing 1 is the overall schematic of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device of the present invention.
Accompanying drawing 2 is the side-looking enlarged diagram promoting mainly mechanism of car of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device of the present invention.
Accompanying drawing 3 is the structure enlarged diagram of the roller chain of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device of the present invention.
Accompanying drawing 4 is that the master of the accessory cart of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device of the present invention looks enlarged diagram.
Accompanying drawing 5 is the structural representation of the axially-movable part of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device of the present invention.
Accompanying drawing 6 is the structure enlarged diagram of the radial motion part of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device of the present invention.
Accompanying drawing 7 is the structure enlarged diagram of the probe guide of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device of the present invention.
In above accompanying drawing: 1, promote mainly mechanism of car; 11, cart body; 12, moving wheel; 121, driving wheel; 122, engaged wheel; 13, main drive shaft; 14, driven shaft; 15, the first drive motor; 16, transmission shaft; 17, driven wheel;
2, locking chain mechanism; 21, roller chain group; 211, roller chain; 2111, roller link; 2112, steamboat; 2113, web member; 212, the first chain; 213, the second chain; 214, the 3rd chain; 215, head rod; 216, the second connecting link; 217, wheel; 22, accessory cart; 221, car body; 222, roller; 223, adjustable connecting rod mechanism; 2231, adjusting screw; 2232, adjusting screw nut; 2233, arc-shaped connecting rod; 2234, set nut; 2235, embolism; 2236, adjusting screw seat; 224, bolt mechanism; 2241, pin member; 23, spring;
3, straight-line motion mechanism; 31, axially-movable part; 311, axially-movable track; 3111, the first metal base plate; 3112, the first leading screw; 3113, the first guide rail; 3114, the first leading screw seat; 312, axially-movable block; 3121, the first feed screw nut; 3122, the first slide block; 313, the second drive unit; 3131, the second drive motor; 3132, the first speed reduction unit; 3133, the first shaft coupling; 314, first sensor; 32, radial motion part; 321, oblique arm; 3211, the second metal base plate; 3212, body; 3213, the second leading screw; 3214, the second guide rail; 3215, the second leading screw seat; 322, radial motion block; 3221, the second feed screw nut; 3222, the second slide block; 323, the 3rd drive unit; 3231, the 3rd drive motor; 3232, the second speed reduction unit; 3233, the second shaft coupling; 324, the second sensor;
4, probe guide; 41, pedestal; 42, monitoring module; 421, lamp; 422, camera; 43, pipe joint; 44, guider port; 45, slide block panel;
5, scrambler.
Embodiment
Below in conjunction with embodiment shown in the drawings, the invention will be further described.
Embodiment one: shown in accompanying drawing 1.A kind of nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device, for carrying out eddy current inspection to the sleeve pipe of the electrical heating elements in the electrical heating type voltage stabilizer equipment used in nuclear power station.This pipe vortex detection device comprises promotes mainly mechanism of car 1, locking chain mechanism 2, straight-line motion mechanism 3, probe guide 4 and main control unit.When on probation its carries out eddy current inspection, need be fixed on the outer tube wall of the straight length of electrical heating elements sleeve pipe, main control unit controls its motion, realizes accurately locating.
Shown in accompanying drawing 2.Promote mainly mechanism of car 1 to comprise cart body 11 and be arranged at several moving wheels 12 in cart body 11.Cart body 11 is betal can, is provided with the first drive unit connected with signal with main control unit in it, and the first drive unit and at least one moving wheel 12 are in transmission connection mutually and take turns 12 for actuation movement and rotate.
In the present embodiment, cart body 11 is provided with four moving wheels 12, a moving wheel 12 between two component is one group of driving wheel 121 and one group of engaged wheel 122, connected by main drive shaft 13 same axis between two driving wheels 121, two engaged wheels 122 are connected with cart body 11 respectively by driven shaft 14, and the first drive unit is in transmission connection mutually with main drive shaft 13.First drive unit is the first drive motor 15, cart body 11 is provided with transmission shaft 16, transmission shaft 16 is connected with the output shaft same axis of the first drive motor 15, the output shaft of the first drive motor 15 is provided with the driven wheel 17 with its coaxial rotation, driving shaft is provided with the follower gear with its coaxial rotation, driven wheel 17 and follower gear are meshed.When the first drive motor 15 operates, its by the driven wheel 17 that is meshed and follower gear by power transmission to driving shaft, thus driving wheel 121 is moved along the outer tube wall of straight length, and driven shaft 14 and driving shaft synchronous axial system.Driven shaft 14 being provided with the scrambler 5 connected with signal with main control unit, promoting mainly the stroke of mechanism of car 1 in the circumference of tube wall for calculating.
Locking chain mechanism 2 comprises two roller chain groups 21 and accessory cart 22.Article two, one end of roller chain group 21 is connected with cart body 11 respectively by spring 23, and the other end and the accessory cart 22 of a roller chain group 21 are fixedly connected, and the other end of another roller chain group 21 is connected with accessory cart 22 is mutually dismountable.
Roller chain group 21 comprises some roller chains 211.Shown in accompanying drawing 3.Roller chain 211 comprises several roller link 2111 be in series, and roller chain 211 also distributes along its bearing of trend is provided with several steamboats 2112, and the end of roller chain 211 is provided with web member 2113.In the present embodiment, roller chain group 21 comprises three roller chains 211, is respectively the first chain 212, second chain 213 and the 3rd chain 214.The first end of the first chain 212 is connected by head rod 215 with the first end of the second chain 213, second end of the first chain 212 is connected by the second connecting link 216 with the second end of the second chain 213, and the first chain 212, second chain 213, head rod 215, second connecting link 216 form rectangular configuration.Wherein, roller chain 211 is connected with namely being rotated by the web member 2113 of its end between head rod 215 or the second connecting link 216.Head rod 215 and the second connecting link 216 are respectively arranged with wheel 217.Second connecting link 216 is connected with cart body 11 by two springs 23.One end of 3rd chain 214 is connected with the middle part of head rod 215, and the other end of the 3rd chain 214 is connected with accessory cart 22.The symmetrical setting of two ends roller chain group 21 of accessory cart 22 both sides.
Cart body 11, roller chain group 21 and accessory cart 22 are formed also can along the annular mechanism of its circumference movement on the excircle of the straight length of sleeve pipe around cuff.When the first drive motor 15 works, by each moving wheel 12, steamboat 2112, friction force between wheel 217 and tube wall, it is mobile that this loop configuration can carry out circumference around the periphery of tube wall.
Shown in accompanying drawing 4.Accessory cart 22 comprises car body 221 and is arranged at the roller 222 on car body 221, article one, the end of roller chain group 21 is fixedly connected with car body 221 by adjustable connecting rod mechanism 223, and the end of another roller chain group 21 is connected with car body 221 is mutually dismountable by bolt mechanism 224.
Adjustable connecting rod mechanism 223 comprises the rotating adjusting screw 2231 be installed on car body 221, is arranged on adjusting screw 2231 and the adjusting screw nut 2232 moved along its axis, the arc-shaped connecting rod 2233 be arranged on adjusting screw nut 2232, one end of adjusting screw 2231 is provided with set nut 2234, is locked between arc-shaped connecting rod 2233 and adjusting screw nut 2232 by embolism 2235.Adjusting screw 2231 is installed on car body 221 by adjusting screw seat 2236.As adjusting lock nut 2234, adjusting screw nut 2232 can be made to drive arc-shaped connecting rod 2233 to move along adjusting screw 2231, thus realize loop configuration degree of tightness adjustment, made by the elastic force of spring 23 loop configuration suitable around hoop in the circumference of tube wall.
Bolt mechanism 224 comprises the pluggable pin member 2241 be arranged on car body 221, and the end opens of roller chain group 21 has the pin hole matched with pin member 2241.To this pipe vortex detection device of dismounting, then need bolt mechanism 224 to open or insert, convenient and swift.
Straight-line motion mechanism 3 comprises axially-movable part 31 and radial motion part 32.
Shown in accompanying drawing 5.Axially-movable part 31 comprises axially-movable track 311, be arranged on axially-movable track 311 and the axis of tracks 311 vertically can carry out the axially-movable block 312 of movement and main control unit connects with signal and the second drive unit 313 of relative movement between driving axial tracks 311 and axially-movable block 312.Axially-movable track 311, second drive unit 313 to be all arranged in cart body 11 by the first metal base plate 3111 and to be positioned at the outside of annular mechanism.The axis of the axial annularly mechanism of axially-movable track 311 is arranged, and it comprises the first leading screw 3112, is arranged at the both sides of the axis of the first leading screw 3112 and two the first guide rails 3113 paralleled with it.Wherein, the first leading screw 3112 is installed in cart body 11 by the first leading screw seat 3114, and the first leading screw seat 3114 and the first guide rail 3113 are then fixedly installed in cart body 11 by screw.Axially-movable block 312 comprises the first feed screw nut 3121 of matching with the first leading screw 3112 and to match the first slide block 3122 merging and be connected with the first feed screw nut 3121 with the first guide rail 3113.Second drive unit 313 is connected by the first shaft coupling 3133 same axis with the first leading screw 3112 for the output shaft of the second drive motor 3131 of being connected and the first speed reduction unit 3132, first speed reduction unit 3132.First speed reduction unit 3132 is also provided with and connects with signal with main control unit and to calculate the scrambler 5 of axial stroke.First track 311 is provided with first sensor 314, and it is for setting the zero point of stroke.When the second drive unit 313 operates, axially-movable block 312 the moving axially of tracks 311 vertically, thus regulate the height of eddy current probe.
Shown in accompanying drawing 6.Radial motion part 32 comprise be fixedly connected by the second metal base plate 3211 and axially-movable block 312 oblique arm 321, to be arranged on oblique arm 321 and can to connect with signal along the radial motion block 322 moved axially of oblique arm 321 and main control unit and drive the 3rd drive unit 323 of relative movement between oblique arm 321 and radial motion block 322.3rd drive unit 323 is arranged on oblique arm 321, oblique arm 321 comprises body 3212, second leading screw 3213, be arranged at the both sides of the axis of the second leading screw 3213 and two the second guide rail 3214, second leading screws 3213 paralleled with it are installed on body 3212 by the second leading screw seat 3215.Oblique arm 321 axially annularly the radial direction of mechanism arrange, and the cross section of oblique arm 321 annularly mechanism is obliquely installed.Wherein, the output shaft that the 3rd drive unit 323 comprises the 3rd drive motor 3231 and the second speed reduction unit 3232, second speed reduction unit 3232 be connected is connected by the second shaft coupling 3233 same axis with the second leading screw 3213.Second speed reduction unit 3232 is also provided with and connects with signal with main control unit and to calculate the scrambler 5 of radial stroke.Body 3212 is also provided with the second sensor 324, it is for setting the zero point of stroke.Radial motion block 322 comprises the second feed screw nut 3221 of matching with the second leading screw 3213 and to match the second slide block 3222 merging and be connected with the second feed screw nut 3221 with the second guide rail 3214.When the 3rd drive unit 323 operates, radial motion block 322 radially the moving axially of tracks, thus radial location is carried out to sleeve pipe.
Shown in accompanying drawing 7.Probe guide 4 enters in electrical heating elements sleeve pipe for introduction of eddy currents detection probe, it is arranged on radial motion block 322, it comprises pedestal 41, the monitoring module 42 be installed on pedestal 41, be arranged at pipe joint 43 on pedestal 41 and guider port 44, is provided with lamp 421 and camera 422 in monitoring module 42.Lamp 421 adopts LED, and it provides monitoring, illumination, and camera 422 is used for the discrepancy situation of monitoring probe, ensures the safety of checkout equipment and the quality of testing.Pipe joint 43 and guider port 44 joint steel pipe are fixed on pedestal 41, pipe joint 43 and tubes connection, EDDY CURRENT probe enters in tested pipe by guider port 44, probe guide mechanism is fixed in radial motion module by slide block panel 45, to be realized popping one's head in the axis of guide mechanism and radial motion position adjustments by two degree of freedom of axially-movable part 31 and radial motion part 32.
This nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device has 4 parts, and there are circumference, axis, radial 3 degree of freedom, each several part installing/dismounting is quick, convenient in carrying, structure is simple, easy operation, automaticity is higher, and dependability is high, stability and safety, the self-verifying of voltage stabilizer electrical heating elements sleeve pipe in four corner can be realized, improve the work efficiency of eddy current test, reduce the dosage of inservice inspection personnel by photograph.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. a nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device, for carrying out eddy current inspection to the sleeve pipe of the electrical heating elements in the electrical heating type voltage stabilizer equipment used in nuclear power station, it is characterized in that: it comprises promotes mainly mechanism of car, locking chain mechanism, straight-line motion mechanism, probe guide and main control unit;
Described mechanism of car of promoting mainly comprises cart body and is arranged at several moving wheels in described cart body, be provided with the first drive unit connected with signal with described main control unit in described cart body, the first described drive unit is in transmission connection mutually with the moving wheel described at least one;
Described locking chain mechanism comprises two roller chain groups and accessory cart, article two, one end of the roller chain group described in is connected with described cart body respectively by spring, article one, the other end and the described accessory cart of the roller chain group described in are fixedly connected, and the other end of the roller chain group described in another is connected with described accessory cart is mutually dismountable; Described cart body, described roller chain group and described accessory cart are formed also can along the annular mechanism of its circumference movement on the excircle of the straight length of described sleeve pipe around cuff;
Described straight-line motion mechanism comprises axially-movable part and radial motion part, described axially-movable part comprises axially-movable track, be arranged at the axially-movable block that described axially-movable track also can carry out movement along the axis of described axially-movable track, and described main control unit connects with signal and the second drive unit of axially-movable track described in driving and relative movement between described axially-movable block, described axially-movable track, the second described drive unit to be all arranged in described cart body and to be positioned at the outside of described annular mechanism, axially arranging along the axis of described annular mechanism of described axially-movable track, the oblique arm that described radial motion part comprises and described axially-movable block is fixedly connected, to be arranged on described oblique arm and can to connect with signal along the radial motion block moved axially of described oblique arm and described main control unit and the 3rd drive unit of oblique arm described in driving and relative movement between described radial motion block, the 3rd described drive unit is arranged on described oblique arm, axially arranging along the radial direction of described annular mechanism of described oblique arm, and described oblique arm is obliquely installed along the cross section of described annular mechanism,
Described probe guide is arranged on described radial motion block, and it comprises pedestal, the monitoring module be installed on described pedestal, be arranged at pipe joint on described pedestal and guider port, is provided with lamp and camera in described monitoring module.
2. nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device according to claim 1, it is characterized in that: described cart body is provided with the moving wheel described in four, a described moving wheel between two component is one group of driving wheel and one group of engaged wheel, connected by main drive shaft same axis between driving wheel described in two, engaged wheel described in two is connected with described cart body respectively by driven shaft, the first described drive unit is in transmission connection mutually with described main drive shaft, and the first described drive unit is the first drive motor.
3. nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device according to claim 2, it is characterized in that: described cart body is provided with transmission shaft, described transmission shaft is connected with the output shaft same axis of the first described drive motor, the output shaft of the first described drive motor is provided with the driven wheel with its coaxial rotation, described transmission shaft is provided with the follower gear with its coaxial rotation, described driven wheel and described follower gear are meshed.
4. nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device according to claim 1, it is characterized in that: described roller chain group comprises some roller chains, described roller chain comprises several roller link be in series, described roller chain also distributes along its bearing of trend and is provided with several steamboats, the end of described roller chain is provided with web member.
5. nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device according to claim 4, it is characterized in that: described roller chain group comprises the roller chain described in three, be respectively the first chain, second chain and the 3rd chain, the first end of the first described chain is connected by head rod with the first end of the second described chain, second end of the first described chain is connected by the second connecting link with the second end of the second described chain, the first described chain, the second described chain, described head rod, the second described connecting link forms rectangular configuration, described head rod and the second described connecting link are respectively arranged with wheel, the second described connecting link is connected with described cart body by the spring described in two, one end of the 3rd described chain is connected with the middle part of described head rod, and the other end of the 3rd described chain is connected with described accessory cart.
6. nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device according to claim 1, it is characterized in that: described accessory cart comprises car body and is arranged at the roller on described car body, article one, the end of the roller chain group described in is fixedly connected by adjustable connecting rod mechanism and described car body, and the end of the roller chain group described in another is connected with described car body is mutually dismountable by bolt mechanism;
Described adjustable connecting rod mechanism comprises the rotating adjusting screw be installed on described car body, is arranged on described adjusting screw and the adjusting screw nut moved along its axis, the arc-shaped connecting rod be arranged on described adjusting screw nut, one end of described adjusting screw is provided with set nut, is locked between described arc-shaped connecting rod and described adjusting screw nut by embolism; Described adjusting screw is installed on described car body by adjusting screw seat;
Described bolt mechanism comprises the pluggable pin member be arranged on described car body, and the end opens of described roller chain group has the pin hole matched with described pin member.
7. nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device according to claim 1, it is characterized in that: described axially-movable track comprises the first leading screw, is arranged at the both sides of the axis of the first described leading screw and two the first guide rails paralleled with it, described axially-movable block comprises the first feed screw nut of matching with the first described leading screw and to match the first slide block merging and be connected with the first described feed screw nut with the first described guide rail, and the first described leading screw is installed in described cart body by the first leading screw seat.
8. nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device according to claim 1, it is characterized in that: described oblique arm comprise body, the second leading screw, be arranged at the axis of the second described leading screw both sides and two the second guide rails paralleled with it, described radial motion block comprises the second feed screw nut of matching with the second described leading screw and to match the second slide block merging and be connected with the second described feed screw nut with the second described guide rail, and the second described leading screw is installed on described body by the second leading screw seat.
9. nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device according to claim 1, is characterized in that: it also comprises and to connect with signal with described main control unit and to calculate several scramblers of stroke of described cart body, described axially-movable part, described radial motion part respectively.
10. nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device according to claim 1, is characterized in that: the first speed reduction unit that the second described drive unit comprises the second drive motor and is connected with the second described drive motor; The second speed reduction unit that the 3rd described drive unit comprises the 3rd drive motor and is connected with the 3rd described drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070441.4A CN103151082B (en) | 2013-03-06 | 2013-03-06 | Nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070441.4A CN103151082B (en) | 2013-03-06 | 2013-03-06 | Nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103151082A CN103151082A (en) | 2013-06-12 |
| CN103151082B true CN103151082B (en) | 2016-01-20 |
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| CN201310070441.4A Active CN103151082B (en) | 2013-03-06 | 2013-03-06 | Nuclear power plant voltage stabilizer electrical heating elements sleeve pipe pipe vortex detection device |
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| CN104741839A (en) * | 2013-12-30 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Device for automatically detecting weld joint of low-pressure welding rotor of steam turbine for nuclear power station |
| CN105280252B (en) * | 2014-07-25 | 2017-09-29 | 中核武汉核电运行技术股份有限公司 | A kind of voltage-stablizer electrical heating elements component video verifying attachment |
| CN107991382B (en) * | 2017-10-16 | 2024-04-05 | 中广核检测技术有限公司 | Eddy current inspection device |
| CN108006411B (en) * | 2017-11-29 | 2019-07-26 | 北京石油化工学院 | Electrical heating elements camera system |
| CN110031541B (en) * | 2019-04-25 | 2021-09-17 | 河南省锅炉压力容器安全检测研究院 | Austenitic stainless steel nondestructive detector |
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| JP2003270223A (en) * | 2002-03-18 | 2003-09-25 | Non-Destructive Inspection Co Ltd | Apparatus and method for inspecting pipe |
| JP2006526785A (en) * | 2003-06-02 | 2006-11-24 | アール． ブルックス アソシエイツ インコーポレーティッド | Method and apparatus for inspecting reactor head components |
| CN201886788U (en) * | 2010-12-02 | 2011-06-29 | 核动力运行研究所 | Ultrasonic automatic checking tool for dissimilar metal welding seam of top cover instrument measuring pipe |
| KR101231910B1 (en) * | 2011-07-13 | 2013-02-08 | 한국전력기술 주식회사 | Inspecting apparatus for pipelines and inspecting method using the same |
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Address after: 1258, room 518031, Zhonghe building, 2002 Shennan Middle Road, Shenzhen, Guangdong, Futian District Applicant after: CGNPC Inspection Technology Co., Ltd. Applicant after: Suzhou Nuclear Power Research Institute Co., Ltd. Applicant after: China General Nuclear Power Corporation Address before: 1258, room 518031, Zhonghe building, 2002 Shennan Middle Road, Shenzhen, Guangdong, Futian District Applicant before: CGNPC Inspection Technology Co., Ltd. Applicant before: Suzhou Nuclear Power Research Institute Co., Ltd. Applicant before: China Guangdong Nuclear Power Group Co., Ltd. |
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