CN107610795A - Electron gun repair apparatus under a kind of nuclear radiation environment - Google Patents
Electron gun repair apparatus under a kind of nuclear radiation environment Download PDFInfo
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- CN107610795A CN107610795A CN201710954714.XA CN201710954714A CN107610795A CN 107610795 A CN107610795 A CN 107610795A CN 201710954714 A CN201710954714 A CN 201710954714A CN 107610795 A CN107610795 A CN 107610795A
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- electron gun
- gear
- relay
- switch
- trolley travelling
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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 electron gun repair apparatus under a kind of nuclear radiation environment, and it includes electric-control system, inspection platform, trolley travelling track, consumable accessory alternative, electron gun transport carriage, electron gun, high pressure electrical interface module and low pressure electrical interface module；Trolley travelling track on rear side of inspection platform table top is linear track structure, and rack is additionally provided with the top rail face of the trolley travelling track on front side of inspection platform table top；Electron gun transport carriage is used for carry electronic rifle and runs on trolley travelling track, and electron gun transport carriage includes small vehicle main body, spring pressure switch, vehicle motor, spiral power spring storaging energy device, transmission mechanism, adhesion wheel, driven wheel and without motor side S poles permanent magnet.The present invention is reasonable in design, compact, reasonable in design, compact, can be operated under nuclear radiation environment, and especially electron gun transportation trolley is safe for operation, stably, multiple functional, and reliability is high and possesses complete working mechanism.
Description
Technical field
The present invention relates to the electron gun under a kind of neutron nuclear radiation environment to overhaul automation control appliance, particularly a seed nucleus
Electron gun repair apparatus under radiation environment.
Background technology
With the development and utilization of nuclear energy and nuclear technology, nuclear radioactive source is in necks such as industry, agricultural, medical treatment, scientific research and education
The application in domain is increasing.However, with the large-scale use of nuclear technology, nuclear accident also constantly occurs therewith, such as 2011
In on March 11, in, the nuclear leakage accident in the Fukushima nuclear power station in northeastern Japan area occurs, causes a large amount of radioactive substances to be put into
Surrounding enviroment, the personnel of relying solely on are effectively to be cleared up, and are presently mainly cleared up by Fang Fuhua robots, but
It is due to that this area's radiation is strong, the electronic component of equipment is more (expensive), tends not to the work of efficient stable, also finally
It is that must go to clear up by people.
Electron gun has been widely used in different field, such as television set display tube, oscillograph and the gold melted at present
3D printing of category etc..In nuclear industry, electron gun is primarily used to launch high performance electron beam.When electron gun is reaching use
When the time limit and damage, how safe and effective it to be taken out from the environment with radiation, is replaced, is then fed into hot cell
Research it is less, there is the following aspects the main reason for causing such case：
(1) personal security considers.Human body, which receives nuclear radiation, can cause dizziness, insomnia, rubefaction, ulcer, alopecia, white
Blood disease, vomiting；Canceration, distortion, heredity lesion etc. are also resulted in when serious, influences the health of several generations.
(2) stabilization of equipment performance considers.Under nuclear radiation environment, conventional electronic equipment is often possible to occur in various degree
Damage even fail because usually containing substantial amounts of senser element and performer in electronic equipment, by for a long time
Electronic component often fails afterwards for high energy nuclear radiation (neutron irradiation and gamma radiation).
According to posed problems above and the concrete condition of patent of the present invention, consider the delivery to electron gun emitters, have
Necessity is designed research to electron gun vehicle equipment.
The content of the invention
In view of the above-mentioned problems, the present invention propose it is a kind of reasonable in design, compact, it is reasonable in design, compact, can be
It is operated under nuclear radiation environment, especially electron gun transportation trolley is safe for operation, stably, multiple functional, and reliability is high and possesses
Electron gun repair apparatus under the nuclear radiation environment of complete working mechanism.
Technical scheme is as follows：
Electron gun repair apparatus under above-mentioned nuclear radiation environment, including electric-control system, inspection platform, trolley travelling track,
Consumable accessory alternative, electron gun transport carriage, electron gun, high pressure electrical interface module and low pressure electrical interface module；The maintenance
Platform is placed in ground, and the trolley travelling track is arranged on the inspection platform table top, after the inspection platform table top
The trolley travelling track of side is linear track structure, the trolley travelling track on front side of the inspection platform table top
Top rail face on be additionally provided with rack；The electron gun transport carriage is used for carry electronic rifle and runs on the trolley travelling
On track, the electron gun transport carriage includes small vehicle main body, spring pressure switch, vehicle motor, spiral power spring storaging energy device, driver
Structure, adhesion wheel, driven wheel and without motor side S poles permanent magnet；The no motor side S poles permanent magnet is installed on described small
In car running track；The vehicle frame selection of the small vehicle main body can shield the stainless steel material of neutron or hydrogeneous composite；Institute
Half section of the right side bottom for stating small vehicle main body is provided with positioning N poles electromagnet, when positioning N poles electromagnet is powered and the no motor side
The permanent magnet adhesive of S poles；The spring pressure switch be installed on a pair of the small vehicle main body rear and front end and with the electricity
Control system electrically connects；The vehicle motor is installed on the intersegmental part of a left side half of the small vehicle main body and is electrically connected with the electric-control system
Connect, the outside of the vehicle motor is provided with protective cover made of stainless steel material；The spiral power spring storaging energy device is located at the small car owner
The intersegmental part of a left side half of body；The transmission mechanism is installed on the intersegmental part of a left side half of the small vehicle main body, its with the vehicle motor or
The spiral power spring storaging energy device connection；The adhesion wheel is uniformly arranged on the front side bottom of the small vehicle main body, and it axially connects institute
Transmission mechanism is stated, is engaged radial through tooth with rack matching；The driven wheel is uniformly laid in the small vehicle main body
Bottom rear, it rolls with the trolley travelling track on rear side of the inspection platform table top and connected；The consumable accessory replaces
Changing device is arranged on the table top of first inspection rack and between the trolley travelling track；The high pressure electrical interface mould
Block and low pressure electrical interface module are arranged in hot cell, and the high pressure electrical interface module is into front and rear right with the low pressure electrical interface module
Claim and parallel, dolly gear block is provided between the right-hand member of the high pressure electrical interface module and low pressure electrical interface module.
Electron gun repair apparatus under the nuclear radiation environment, wherein：The spiral power spring storaging energy device is by outer wheel disc, clockwork spring, plectrum
Connector and end face capping composition；Wheel dish axle is axially arranged with the middle part of the outer wheel disc and by the wheel dish axle and the driver
Structure connects；The clockwork spring is volume banded structure and is installed in inside the outer wheel disc；The plectrum connector is installed in the hair
The middle part gap of bar；The end face cap cover is closed located at the outer wheel disc side end and by the clockwork spring and plectrum connector
Inside the outer wheel disc.
Electron gun repair apparatus under the nuclear radiation environment, wherein：The transmission mechanism includes first bevel gear, first straight
Gear, first stud gear pair, second bevel gear, the second spur gear, third hand tap gear, the 3rd spur gear and second stud gear
It is secondary；Power output shaft or the wheel dish axle assembly connection of the first bevel gear with the vehicle motor；First straight-tooth
Wheel engages with first bevel gear matching；The first stud gear is secondary on rear side of the first bevel gear, and it includes the
One speed change master gear and the first speed change pinion, the first speed change master gear pass through connecting shaft and first spur gear axial direction
Connection, the first speed change pinion engage with the first speed change master gear matching；The second bevel gear is positioned at described the
Engaged in front of one spur gear and with first spur gear matching；Second spur gear matches with the second bevel gear to be nibbled
Close；The third hand tap gear is located on front side of second spur gear and is axially connected with second spur gear by connecting shaft；
3rd spur gear engages with third hand tap gear matching；The second stud gear is secondary after the 3rd spur gear
Side and pass through connecting shaft and the described 3rd including the second speed change master gear and the second speed change pinion, the second speed change master gear
Spur gear axially connects, and the second speed change pinion engages with the second speed change master gear matching.
Electron gun repair apparatus under the nuclear radiation environment, wherein：Each adhesion wheel includes active sliding block and hinge
The driving gear being connected in the middle part of the active sliding block lateral surface；The active sliding block is the L-shaped structure in cross section and right angle portion
Position offers the L-shaped chute in cross section along left and right insertion；The trolley travelling rail on front side of the inspection platform table top
The bottom in road matches with the chute and is slidably connected；The driving gear axial direction and the first speed change pinion or the second speed change
Pinion is engaged by connecting axis connection, the radial teeth of the driving gear with rack matching.
Electron gun repair apparatus under the nuclear radiation environment, wherein：Each driven wheel includes driven sliding block and hinge
The driven wheel body being connected in the middle part of the driven sliding block lateral surface；The driven wheel is by the driven wheel body and is located at the inspection
Repair the trolley travelling track on rear side of tabletop of platform and roll connection.
Electron gun repair apparatus under the nuclear radiation environment, wherein：The inspection platform is placed in ground, and it includes the first inspection
Repair platform, the second inspection rack and the 3rd inspection rack；The first hermatic door is provided between first inspection rack and the second inspection rack vertically；
Vertical between second inspection rack and the 3rd inspection rack to be provided with wall, the bottom of the wall is placed in ground and middle and upper part level
It is equipped with wall tunnel；It is vertical between the left side tunnel face in the wall tunnel and second inspection rack to be provided with the second sealing
Door；The 3rd hermatic door is provided between the right side tunnel face in the wall tunnel and the 3rd inspection rack vertically.
Electron gun repair apparatus under the nuclear radiation environment, wherein：The trolley travelling track is to be arranged at the maintenance
Four sections in tabletop of platform, wherein one section is turn track, its excess-three section is horizontal linear track；Every section of trolley travelling rail
Road is L-shaped a pair in cross section.
Electron gun repair apparatus under the nuclear radiation environment, wherein：The electric-control system is arranged in control room, and it includes
Power supply, galvanometer A, switch K1~K4, clockwork spring relay KT1, relay KT2 at front side interfaces, relay at rear interface
Relay KT4, contactor KM1~KM2 and positioning N poles electromagnet at KT3, block；Relay at the rear interface
KT3 is arranged on inside the low pressure electrical interface module, and relay KT2 is located at the high pressure electrical interface module at the front side interfaces
It is internal；The galvanometer A is serially connected with the negative pole of the power supply；The contactor KM1 and KM2 is parallel to the power supply and galvanometer
A concatermer both ends；Described spring pressure switch one end connects the galvanometer A and is connected to power supply by the galvanometer A
Negative pole, the other end are connected to described vehicle motor one end；The vehicle motor other end connects positive source；The switch K1 with
Clockwork spring relay KT1 is serially connected, and the switch K1 and clockwork spring relay KT1 concatermer is connected in parallel on the power supply and electric current
Count A concatermer both ends；The switch K2 and relay KT3 at rear interface is also serially connected, the switch K2 and rear side
Interface relay KT3 concatermer is connected in parallel on the concatermer both ends of power supply and the galvanometer A；Relay at the front side interfaces
Device KT2 one end is connected at the switch K2 and rear interface between relay KT3, and the other end is connected to the galvanometer A simultaneously
The power cathode is connected to by the galvanometer A；The switch K3 and relay KT4 at block is also serially connected, institute
The concatermer for stating switch K3 and relay KT4 at block is connected in parallel on the concatermer both ends of power supply and the galvanometer A；The switch
K4 and positioning N poles electromagnet are serially connected, the switch K4 with position the concatermer of N poles electromagnet be attempted by the power supply and
Galvanometer A concatermer both ends.
Beneficial effect：
Electron gun repair apparatus is reasonable in design, compact under nuclear radiation environment of the present invention, reasonable in design, compact,
Can be operated under nuclear radiation environment, especially electron gun transportation trolley is safe for operation, stably, multiple functional, reliability it is high and
Possess complete working mechanism；Solves problems with：
(1) under nuclear radiation environment, maintenance and replacement that staff can not be directly to electron gun emitter；
(2) under nuclear radiation environment, the radiation problem to electronic component in carrier loader equipment is radiated；
(3) under nuclear radiation environment, electron gun transport carriage is integrated with multiple function to adapt to the external environment condition of its work,
The counte-rplan after electrical control of electron gun transport carriage is failed：
Meanwhile the present invention has further the advantage that：
(1) vehicle frame selects the composite more to the most effective stainless steel of neutron shield or hydrogeneous composition in itself, only shields
Do not absorb, personal safety when reducing to vehicle frame nuclear corrosion in itself and ensure that staff repairs to vehicle body；
(2) dolly uses pure mechanic structure on the whole, reduces infringement of the radiation to electrical system, ensure that the steady of system
It is qualitative, after motor failure in system, using spiral power spring storaging energy mechanism, it ensure that the normal work of dolly；
(3) foreign steamer uses different forms, when cornering, ensure that the operation of dolly is smooth and be not stuck in dolly；
(4) dolly front and rear part sets up the spring pressure switch put separately, the hermatic door touched according to dolly front and back end, so as to control
The loop that motor processed rotates, motor is advanced or is retreated, improve the automaticity of system, reduce personnel control error
Rate.
Brief description of the drawings
Fig. 1 is the structural representation of electron gun repair apparatus under nuclear radiation environment of the present invention；
Fig. 2 is another structural representation of electron gun repair apparatus under nuclear radiation environment of the present invention；
Fig. 3 is that the consumable accessory of electron gun repair apparatus under nuclear radiation environment of the present invention automates the structural representation of alternative
Figure；
Fig. 4 is the structural representation of the frock clamp of electron gun repair apparatus under nuclear radiation environment of the present invention；
Fig. 5 is that the consumable accessory of electron gun repair apparatus under nuclear radiation environment of the present invention automates the principle plane of alternative
Figure；
Fig. 6 is the structural representation of the frock clamp of electron gun repair apparatus under nuclear radiation environment of the present invention；
Fig. 7 is that the electron gun transport carriage of electron gun repair apparatus under nuclear radiation environment of the present invention passes through adjacent two sections of dollies
The state diagram in space between running track；
Fig. 8 is the layout of the trolley travelling track of electron gun repair apparatus under nuclear radiation environment of the present invention；
Fig. 9 is the high pressure electrical interface module and low pressure electrical interface module of electron gun repair apparatus under nuclear radiation environment of the present invention
Layout；
Figure 10 is the structure decomposition figure of the spiral power spring storaging energy device of electron gun repair apparatus under nuclear radiation environment of the present invention；
Figure 11 is the top view of the electron gun transport carriage of electron gun repair apparatus under nuclear radiation environment of the present invention；
Figure 12 be nuclear radiation environment of the present invention under electron gun repair apparatus electron gun transport carriage driven wheel with it is small
The layout of car running track；
Figure 13 be nuclear radiation environment of the present invention under electron gun repair apparatus electron gun transport carriage adhesion wheel with it is small
The layout of car running track；
Figure 14 is the electric operation control circuit figure of electron gun repair apparatus under nuclear radiation environment of the present invention；
Figure 15 is the triggers circuit figure of the spiral power spring storaging energy device of electron gun repair apparatus under nuclear radiation environment of the present invention.
Embodiment
With reference to specific embodiment, the invention will be further described, occur in text " front, back, left, right, up, down,
Top, bottom " etc. the noun of locality with " accompanying drawing 2, Fig. 9, Figure 11, Figure 13 " direction it is consistent.
As shown in Fig. 1 to 15, electron gun repair apparatus under nuclear radiation environment of the present invention, including inspection platform 1, trolley travelling
Track 2, consumable accessory alternative 3, electron gun transport carriage 4, electron gun 5, high pressure electrical interface module 6, low pressure electrical interface module 7
And electric-control system.
The inspection platform 1 is placed in ground, and it includes the first inspection rack 11, the second inspection rack 12 and the 3rd inspection rack 13；Its
In, first inspection rack 11, the second inspection rack 12 are identical with the height of the 3rd inspection rack 13；Wherein, the He of the first inspection rack 11
The first hermatic door 14 is provided between second inspection rack 12 vertically；The top of second inspection rack 12 is additionally provided with casing 121；Second inspection
Repair and be provided with wall 15 vertically between the inspection rack 13 of platform 12 and the 3rd, the bottom of the wall 15 is placed in ground and middle and upper part level is worn
There is wall tunnel 151, the road hole inner bottom surface in the wall tunnel 151 and the first inspection rack 11, the second inspection rack 12 and the 3rd maintenance
The table top of platform 13 is located on same horizontal line；Set vertically between the left side tunnel face in the wall tunnel 151 and the second inspection rack 12
There is the second hermatic door 16；The 3rd hermatic door is provided between the right side tunnel face in the wall tunnel 151 and the 3rd inspection rack 13 vertically
17.Meanwhile the 3rd inspection rack 13 be located in hot cell.
The trolley travelling track 2 is four sections be arranged on the table top of inspection platform 1, wherein one section is turn track and setting
In hot cell, its excess-three section is horizontal linear track and is arranged on the table top of inspection platform 1；Every section of trolley travelling track 2 is
L-shaped a pair in cross section, the trolley travelling track 2 on rear side of the table top of inspection platform 1 is linear track structure, positioned at maintenance
Rack 21 is additionally provided with the top rail face of trolley travelling track 2 on front side of the table top of platform 1.
As shown in Figure 2,3, the consumable accessory alternative 3 is arranged on the table top of the first inspection rack 11 of the inspection platform 1
Between trolley travelling track 2, it include consumable accessory replace base 31, column 32, electron gun apparatus for examination and repair 33, frock clamp 34,
Chain hanging mechanism 35, storage box 36, column X are to motor 37 and frock clamp Z-direction motor 38；The consumable accessory is replaced
Base 31, column 32, electron gun apparatus for examination and repair 33, frock clamp 34, chain hanging mechanism 35, column X are to the and of motor 37
Frock clamp Z-direction motor 38 is respectively positioned in storage box 36.
The consumable accessory is replaced base 31 and is fixedly arranged on the table top of the first inspection rack 11 of the inspection platform 1, and its top surface is along the
The length direction horizontal layout of one inspection rack 11 has one section of horizontal linear track 311；Wherein, also set on the horizontal linear track 311
There is the ess-strain piece of the detection horizontal push-on force of column in real time.
The column 32, which has a pair, includes rear column 321, front column 322, the bottom of the rear column 321 and front column 322
End is slidably connected to the consumable accessory and replaced on one section of horizontal linear track 311 of the top surface of base 31 respectively；The rear column 321 is with before
Longitudinal direction is provided with vertical straight line track 323 in the relative side wall of column 322；The upper end of rear column 321 is provided with upper gear block
324, lower end is provided with lower gear block 325.Column X is arranged at the bottom side of column 32, its clutch end to motor 37
Connection is matched with rear column 321 and front column 322, to drive rear column 321 and front column 322 simultaneously along horizontal linear track
311 slide displacements.
The electron gun apparatus for examination and repair 33 is arranged at the consumable accessory and replaced on base 31, and it includes left maintenance seat 331 and right inspection
Repair seat 332；The left maintenance seat 331 and right maintenance seat 332 are each other in parallel arrangement；Wherein, the left maintenance seat 331 is positioned at horizontal straight
Between the left end of trajectory 311, the right maintenance seat 332 is located between the right-hand member of horizontal linear track 311.There are two diameters on consumable accessory
For 9mm hole, holes wheelbase is 16mm, and for error in 0.1mm sections, electron gun apparatus for examination and repair 33 is directly connected to two of consumable accessory
Cylindrical type contact pin is used for laying fragile part, and consumable accessory is completed to extract and inserted by consumable accessory after exposing by frock clamp 34
Work, the extraction and insertion of consumable accessory take around 50N or so axial force, also need to tighten in the replacement engineering of consumable accessory
With the attachment screw for unclamping auxiliary consumable accessory fixation.
The frock clamp 34 is installed in vertical on a column 32 and between upper gear block 324 and lower gear block 325
Moved along a straight line on rectilinear orbit 323；The frock clamp 34 includes rear worm drive motor 340, rear travelling arm 341, front slide
Arm 342, clamping seats 343, gripping block 344, rear worm screw 345, preceding worm screw 346, rolling pinch wheels 347, laser displacement sensor 348
With preceding worm drive motor 349.
Wherein, the rear one end of travelling arm 341 is slidably connected on the vertical straight line track 323 of rear column 321, the other end with
The left side wall of clamping seats 343 is fixedly connected；This is advancing slip, and the one end of swing arm 342 is slidably connected to the vertical straight line track 323 of front column 322
On, the other end is fixedly connected with the right side wall of clamping seats 343.The frock clamp Z-direction motor 38 be arranged at rear travelling arm 341 or
Outside the advancing slip side of swing arm 342, its clutch end is connected with rear travelling arm 341 or advancing slip swing arm 342, to drive whole frock
Vertical straight line track 323 of the fixture 34 along column 32 slides up and down displacement.The clamping seats 343 are fixed in the rear He of travelling arm 341
Fluted 3431 are opened up between advancing slip swing arm 342 and in the middle part of top surface；The gripping block 344 is arranged at the groove of the clamping seats 343
In 3431, its center of top offers V-shaped groove 3441；The front and rear internal groove side wall and bottom land of the upper end of V-shaped groove 3441 are installed
Have and roll pinch wheels 347.The rear worm drive motor 340 and rear worm screw 345 are installed on the rear interior of clamping seats 343, the preceding snail
Bar 346 and preceding worm drive motor 349 are installed on the front interior of clamping seats 343；The rear one end of worm screw 345 and rear worm drive electricity
The clutch end connection of machine 340, rolling pinch wheels 347 of the other end connection positioned at the rear side internal groove side wall of V-shaped groove 3441；Before this
The one end of worm screw 346 is connected with the clutch end of preceding worm drive motor 349, and other end connection is positioned at the front side of V-shaped groove 3441
The rolling pinch wheels 347 of internal groove side wall；After the rolling pinch wheels 347 coordinate worm screw 345 and preceding worm screw 346 come adjust be replaced it is easy
Damage the position of part.The laser displacement sensor 348 is installed on the left side of cell wall before gripping block 344, for detecting the zero of replacement
The angle of part.
The chain hanging mechanism 35 is arranged at directly over the frock clamp 34, and it includes chain hanging shell 351, Workpiece clamping
Component 352 and chain hanging motor 353；Wherein, chain hanging shell 351 is a rectangular ring shell structure, and its top leads to
The interior case top that symmetrical four fixed columns 354 are fixedly connected on storage box 36 is crossed, bottom is circumferentially with circular orbit 355.The work
Part clamp assembly 352 has multiple and is installed on the circular orbit 355 of chain hanging shell 351 bottom, the Workpiece clamping group
Clamping has the parts that multiple new preparations are replaced on part 352, and Workpiece clamping component 352 is compressed using spring, compression
Mode is compressed using end face axial, whole mechanism can be given to provide accurate initial position, be reduced the heavy burdens for adjustment below.
Chain hanging motor 353 is installed on the chain hanging one end outer wall of shell 351, its clutch end connection Workpiece clamping component 352
And drive Workpiece clamping component 352 to carry out surround movement on circular orbit 355, and then carry out the replacement of fragile part and give up
The preservation work of old consumable accessory.
The electron gun transport carriage 4 is used for carry electronic rifle 5 and the trolley travelling track run on the table top of inspection platform 1
On 2, it includes small vehicle main body 41, spring pressure switch 42, vehicle motor 43, spiral power spring storaging energy device 44, transmission mechanism 45, active car
Take turns 46, driven wheel 47 and without motor side S poles permanent magnet.
The vehicle frame of the small vehicle main body 41 is from more to the most effective stainless steel material of neutron shield or hydrogeneous composition compound
Material etc.；The spring pressure switch 42 is to be installed on a pair of the small front/rear end of vehicle main body 41, itself and control vehicle motor 43
Loop is operated to be connected to control vehicle motor 43 to work, it is close so as to control electron gun transport carriage 4 to pass through in stroke first
The 14, second hermatic door 16 of closure door and the second hermatic door 17 simultaneously run to specified location.
The spring pressure switch 42 switch be in closure state, when barrier is contacted, spring pressure switch 42 by
Power, spring-compressed, switch off, now the galvanometer on loop is shown as 0, and barrier is removed, and spring pressure switch 42 is pressed
The spring of contracting starts to extend, and the switch that control vehicle motor 43 rotates closes automatically, drives vehicle motor 43 to be advanced again.
The vehicle motor 43 is installed on the intersegmental part of a left side half of small vehicle main body 41, there is the strong stainless steel of capability of resistance to radiation outside it
Protective cover made of material, prevent nuclear radiation (neutron irradiation) to the damage of of vehicle motor 43 itself.
The spiral power spring storaging energy device 44 is also located at the intersegmental part of a left side half of small vehicle main body 41, and it is by outer wheel disc 441, clockwork spring 442, plectrum
Connector 443 and the composition of end face capping 444；The spiral power spring storaging energy device 44 is additionally provided with prevention switch；The outer middle part of wheel disc 441 is axially
With transmission mechanism 45 it is connected provided with wheel dish axle 445 and by taking turns dish axle 445；The clockwork spring 442 is volume banded structure and is installed in outer
Inside wheel disc 441；The plectrum connector 443 is installed in the middle part gap of clockwork spring 442；End face capping 444 covers at outer wheel disc
Clockwork spring 442 and plectrum connector 443 are simultaneously closed in inside outer wheel disc 441 by 441 1 sides.
The spiral power spring storaging energy device 44, which is used for preventing the electrical system failure under the conditions of nuclear radiation, causes electron gun transhipment small
The situation that car 4 can not continue to run with occurs, and another driving force is provided for electron gun transport carriage 4, ensures that electron gun 5 can be most
All hermatic doors are exited eventually.The spiral power spring storaging energy device 44 is to store energy in the inside of clockwork spring 442 tightened in advance, only in dolly
In the case of the driving failure of motor 43, it can just be triggered, clockwork spring energy is carried out from the transmission mechanism 45 that outer wheel disc 441 connects
Output.The spiral power spring storaging energy device 44 is in the case of electrical system is entirely ineffective after nuclear radiation in electron gun transport carriage 4, is passed through
The prevention switch of spiral power spring storaging energy device 44 is opened, the spiral power spring storaging energy device 44 discharges the mechanical energy stored in advance and replaces vehicle motor
43, driving force is provided for transmission mechanism 45, driving electron gun transport carriage 4 is exited.
The transmission mechanism 45 is installed on the intersegmental part of a left side half of the small vehicle main body 41, and it is straight that it includes first bevel gear 451, first
Gear 452, first stud gear pair 453, second bevel gear 454, the second spur gear 455, third hand tap gear 456, the 3rd straight-tooth
Wheel 457 and second stud gear pair 458.Wherein, the first bevel gear 451 and the power output shaft assembling of vehicle motor 43 connect
Connect；First spur gear 452 engages with the matching of first bevel gear 451；First stud gear pair 453 is located at first bevel gear
451 rears, it includes the first speed change master gear 4531 and the first speed change pinion 4532, and the first speed change master gear 4531 passes through
Connecting shaft is axially connected with the first spur gear 452, and the first speed change pinion 4532 matches with the first speed change master gear 4531 to be nibbled
Close；The second bevel gear 454 is located at the front of the first spur gear 452 and engaged with the matching of the first spur gear 452；Second spur gear
455 engage with the matching of second bevel gear 454；The third hand tap gear 456 be located at the front side of the second spur gear 455 and by connecting shaft with
The axially connection of second spur gear 455；3rd spur gear 457 engages with the matching of third hand tap gear 456；The second stud gear pair
458 positioned at the rear side of the 3rd spur gear 457 and including the second speed change master gear 4581 and the second speed change pinion 4582, second change
Fast master gear 4581 is axially connected by connecting shaft with the 3rd spur gear 457, the second speed change pinion 4582 and the second speed change
The matching engagement of master gear 4581.
The adhesion wheel 46 has front side bottoms that are multiple and being uniformly arranged on small vehicle main body 41, and each adhesion wheel 46 wraps
Include active sliding block 461 and the driving gear 462 being articulated with the middle part of the lateral surface of active sliding block 461；Wherein, the active sliding block 461 is
The L-shaped structure in cross section and right angle position penetrate along left and right offers the L-shaped chute 463 in cross section；Positioned at inspection platform 1
The bottom of trolley travelling track 2 on front side of table top matches with chute 463 to be slidably connected；The axial direction of driving gear 462 and the first speed change
First speed change pinion 4532 of gear pair 453 or the second speed change pinion 4582 of the second stud gear pair 458 pass through
Axis connection is connected, the radial teeth of the driving gear 462 engages with the matching of rack 21 in trolley travelling track 2.
The driven wheel 47 has bottom rears that are multiple and being uniformly laid in the small vehicle main body 41, each driven wheel 47
Including driven sliding block 471 and the driven wheel body 472 being articulated with the middle part of the lateral surface of driven sliding block 471；The driven wheel 47 by from
Driving wheel body 472 is rolled with the trolley travelling track 2 on rear side of the table top of inspection platform 1 and connected.
This is installed in the trolley travelling track 2 without motor side S poles permanent magnet, positioning N poles electromagnetism when it is with being powered
Iron matching attracts.
The high pressure electrical interface module 6 and low pressure electrical interface module 7 are arranged in hot cell, the high pressure electrical interface module 6 and low
Piezoelectricity interface module 7 is set between the high pressure electrical interface module 6 and the right-hand member of low pressure electrical interface module 7 into front and rear symmetrical and parallel
There is dolly limited block 8；The high pressure electrical interface module 6 is interior provided with the interface connected by spring with low pressure electrical interface module 7.
The electric-control system is arranged in control room, it include power supply, galvanometer A, switch K1~K4, clockwork spring relay KT1,
Relay KT2 at front side interfaces, relay KT3 at rear interface, relay KT4, positioning N pole electromagnet and contactor at block
KM1~KM2；Wherein, galvanometer A is serially connected with the negative pole of power supply；Contactor KM1 and KM2 is parallel to power supply and galvanometer A's
Concatermer both ends；The one end of spring pressure switch 42 connects galvanometer A and is connected to power cathode, the other end by galvanometer A
It is connected to the one end of vehicle motor 43；The other end of vehicle motor 43 connects positive source；Switch K1 and clockwork spring relay KT1 goes here and there
It is connected together, switch K1 and clockwork spring relay KT1 concatermer is connected in parallel on power supply and galvanometer A concatermer both ends；The hair
Bar relay KT1 and spiral power spring storaging energy device 44 prevention switch connect.Switch K2 is also serially connected in relay KT3 at rear interface
Together, switch K2 and relay KT3 at rear interface concatermer are connected in parallel on power supply and galvanometer A concatermer both ends；Should
Relay KT2 one end is connected at switch K2 and rear interface between relay KT3 at front side interfaces, and the other end is connected to electricity
Flowmeter A is simultaneously connected to power cathode by galvanometer A；Switch K3 is also serially connected with relay KT4 at block, the switch
K3 and relay KT4 at block concatermer are connected in parallel on power supply and galvanometer A concatermer both ends；Switch K4 and positioning N poles
Electromagnet is serially connected, and (it is right half section that positioning N poles electromagnet is located at small vehicle main body 41 to switch K4 and positioning N poles electromagnet
Bottom) concatermer be attempted by power supply and galvanometer A concatermer both ends；When switch K4 is connected, positioning N poles electromagnet is powered
N poles magnetic is produced, with being lived in trolley travelling track 2 without motor side S poles permanent magnet attraction, then right the half of small vehicle main body 41
Section just stops, half section of left side of small vehicle main body 41 walk to reach before under the control of the control room continuing it is suitably local, so as to realize
Electron gun transport carriage 4 is separated, and then automatic replacing system is changed to the consumable accessory of inside.Wherein, at the rear interface
Relay KT3 is arranged on inside low pressure electrical interface module 7, and relay KT2 is located in high pressure electrical interface module 6 at the front side interfaces
Portion.
Workflow of the present invention：
The electron gun transport carriage 4 of carrying electron gun 5 is placed on the original position of trolley travelling track 2, trolley travelling track 2
Powered in control room, 4 sections of trolley travelling tracks 2 are aided in realizing connection external power source using penetration piece, closed by the form of series connection
Combination switch KM1, electric motor loop start to power, and then drive the vehicle motor 43 on electron gun transport carriage 4, drive electron gun to turn
The adhesion wheel 46 and driven wheel 47 for transporting dolly 4 are moved in trolley travelling track 2, move to the first hermatic door always
At 14.There are a spring pressure switch 42 (including controlling switch KP and spring), spring pressure switch 42 in the small front end of vehicle main body 41
Just start to be constantly in closure state, when the first hermatic door 14 are contacted, the stress of spring pressure switch 42, spring-compressed,
Controlling switch KP disconnects, and now the galvanometer A on loop is shown as 0, and it is close to illustrate that electron gun transport carriage 4 has moved to first
The position of closure door 14, electron gun transport carriage 4 wait the first hermatic door 14 to open.
The first hermatic door 14 is opened, the spring for the spring pressure switch 42 that the small front end of vehicle main body 41 is compressed because of thrust is opened
Begin to extend, the controlling switch KP for the spring pressure switch 42 that control vehicle motor 43 rotates is closed automatically, again motor 43
Move on electron gun transport carriage 4；Multigroup wheel of the small bottom of vehicle main body 41, one of which slowly start vacantly at two sections
The centre position of trolley travelling track 2；Due to vehicle body overall weight and can bearing-type design trolley travelling track 2, Ke Yibao
It is still to keep straight line with other group of steamboat to demonstrate,prove hanging trolley travelling track 2.Under the driving of 2 groups of steamboats, hanging first group
The trolley travelling track 2 that steamboat and the second segment interface have 5mm circular arc chamferings is docked, and a group steamboat every thereafter all passes sequentially through two
The centre position of group trolley travelling track 2.When dolly is completely into second group of trolley travelling track 3, until dolly reaches second
When at hermatic door 16, bulk loop is again off, electric current 0.The first hermatic door 14 is now controlled to close, the second hermatic door 16 is beaten
Open, next, electron gun transport carriage 4 is ready to pass through the second hermatic door 16.
After opening the second hermatic door 16, the wheel of electron gun transport carriage 4 passes through two sections of dollies in the same way again
Hanging place between running track 2, into the extension mouth of wall 15, and the tunnel internal of wall 15 is gradually moved to, afterwards electronics
Rifle transport carriage 4 reaches the position of the 3rd hermatic door 17, and the second hermatic door 16 of control is closed, and the 3rd hermatic door 17 is opened, electron gun
Transport carriage 4 starts again at motion, enters hot cell.
Electron gun transport carriage 4 passes through one section of bending track road, and the stroke of side is not before and after trolley travelling track 2 during due to turning round
The same length, the now responsible accurate driving of the driving gear 462 of the front side of electron gun transport carriage 4, rear side is driven wheel 47,
Driven wheel 47 can have a small amount of sliding distance to a certain extent, ensure the ride comfort entirely moved, so as to ensure electron gun
Transport carriage 4 passes through bending track road and moved on, until electron gun transport carriage 4 moves to the position of dolly limited block 8, this
When spring pressure switch 42 spring compression and controlling switch KP disconnect, make the electric current above the control loop of vehicle motor 43 again
For 0, the stop motion of electron gun transport carriage 4, prepare to start access interface, and control and shut the 3rd hermatic door 17.
Connection procedure is the interface and card for connecting relay KT3 at relay KT2 and rear interface at front side interfaces first
Tightly, closure switch K2, by way of relay KT3 controls at relay KT2 at front side interfaces and rear interface, hot cell is promoted
In symmetrical high pressure electrical interface module 6 and low pressure electrical interface module 7, make high pressure electrical interface module 6 and low pressure electrical interface mould
The matched interfaces of water pipe and tracheae on block 7 are slides quickly into the specified interface position on electron gun 5；Interface (water on electron gun 5
Interface tube, air pipe interface, high voltage interface) it is connected at front side interfaces what relay KT3 at relay KT2 and rear interface was powered
Under the conditions of, the interface on electron gun 5 carries out forced connection, and the power size of press-in is by front side interfaces relay KT2 and rear side
Interface relay KT3 design characteristics determines that after successful connection, electron gun 5 enters working condition.
For electron gun 5 after the completion of everything goes well with your work, electron gun 5 proceeds by overall exits；Switch KM1 is disconnected first, and closure is opened
KM2 is closed, vehicle motor 43 is carried out reverse wiring company；Switch K2 is disconnected, makes relay KT2 at front side interfaces, at rear interface
Relay KT3 disconnects, at front side interfaces at relay KT2 and rear interface relay KT3 interface due to high pressure electrical interface mould
The tensioned power of block 6 and low pressure electrical interface module 7 discharges and returns to original state.Now close electromagnetism relay at gear block
Device KT3 switch K3, dolly limited block 8 move right, and make the spring of spring pressure switch 42 and dolly limited block 8 stop connecing
Touch, the switch KP of spring pressure switch 42 is closed automatically, and vehicle motor 43 supplies reverse current, is inverted；According to entering
The opposite flow of journey, exits connection work；Then hot cell is advanced into and by the first hermatic door 14, the second hermatic door according still further to it
16 and the 3rd hermatic door 17 form, opposite direction exits hot cell, wall 15 and mistress and eventually arrives at exterior space successively
Initial position, disconnect switch KM2.
Whole electron gun repair apparatus is checked, if not breaking down, is prepared to enter into work again, into next new
Stroke；Some consumable accessorys failures and problem are found if checked, consumable accessory alternative 3 is immediately passed through and carries out rapid wear
Part replaces work；Closure switch KM2 and K4, electron gun transport carriage 4 are moved in consumable accessory alternative 3, until arriving positioning N
Pole electromagnet just with electron gun transport carriage 4 during the position of the mutual adhesive of S poles permanent magnet without motor side, between magnetic pole
Electron gun transport carriage 4 is without motor drive terminal stop motion in the presence of attraction, and has motor drive terminal in vehicle motor 43
Drive under move forward, electron gun 5 is broken up into two parts and expose the consumable accessory that needs are changed, now disconnect
KM2 is switched, electron gun transport carriage 4 is still in the appropriate position for carrying out consumable accessory replacement；Then in rear column 321, front column
322nd, under the drive of vertical straight line track 323 and horizontal linear track 311, frock clamp 34 reaches consumable accessory position, then tight
Grip the consumable accessory of breakage and apply appropriately sized axial force and extract consumable accessory from electron gun 5.Frock clamp 34 is suitable
Vertical straight line track 323 to move up, when in arrival at gear block 324, the damaged consumable accessory that will be taken out from electron gun 5
It is encased in the rest position of chain hanging mechanism 35, so as to complete the mobile storage work of damaged consumable accessory.Start chain to hang
The chain hanging motor 353 of suspension mechanism 35, drives chain hanging mechanism 35 to do surround movement, now chain hanging mechanism 35 moves
Removed to next position and by the damaged consumable accessory laid, and be conveyed through and carry out a brand-new consumable accessory.Frock is pressed from both sides
Tool 34 clamps new consumable accessory, after being moved to the position of lower gear block 325, then by controlling the straight of the direction of trolley travelling track 2
Line moves and applies appropriately sized axial force and the consumable accessory for replacing completion is reinserted into electron gun 5, and it is easy to tighten connection
The attachment screw of part and electron gun 5 is damaged, then frock clamp 34 continues to move a certain distance straight up, waits next time
Replace the instruction of consumable accessory.Disconnect and switch K4, closure switch KM1, the two parts of electron gun 5 are combined into one and transported along dolly again
Consumable accessory alternative 3 is exited in the direction of row track 2, so as to complete the replacement work of whole consumable accessory.Treat that consumable accessory is changed to finish
Or after failture evacuation, electron gun transport carriage 4 enters back into next new stroke.
The emergency trouble shooting measures of electron gun repair apparatus under nuclear radiation environment of the present invention：
1) because electron gun repair apparatus is under hot cell nuclear radiation and neutron irradiation environment under nuclear radiation environment of the present invention
Work, thus these radiation be likely to electron gun repair apparatus under nuclear radiation environment of the present invention electrical system such as
Vehicle motor 43 and electric-control system bring heavy damage, therefore need the electron gun repair apparatus under nuclear radiation environment of the present invention to go out
After existing failure, using non-electrical system schema, Mechanical Driven is carried out to electron gun transport carriage 4.
2) mechanical power source driving is the mechanism using spiral power spring storaging energy, and it shifts to an earlier date pretension and is placed in electron gun transport carriage 4
Inside, by preventing switch limitation spiral power spring storaging energy device 44 from releasing energy.When electron gun repair apparatus under nuclear radiation environment of the present invention
Electric-control system break down after, control electromagnetic trigger switch K1 allows it to close, and magnetic valve KT1 controls its electromagnet, unclamps resistance
Only switch.Now spiral power spring storaging energy device 44 will replace vehicle motor 43, and triggering clockwork spring 442 releases energy, provided for transmission mechanism 45
Energy, driving electron gun transport carriage 4 exit hot cell and reach the 3rd hermatic door 17；Because driving gear 462 and rack 21 are limiting
During system motion, it can completely retain the characteristic of mechanical energy, therefore limit switch need not be added；, can when being opened Deng hermatic door 17
Mechanical energy is discharged with automatic triggering, continues to retreat, untill exiting completely.
The present invention is reasonable in design, compact, multiple functional, reliability is high, and consumable accessory alternative operating efficiency is high, steady
Qualitative good, easy to operation personnel's adjustment, maintenance, space availability ratio is high, reliability is high and accurate positioning.
Claims (8)
- A kind of 1. electron gun repair apparatus under nuclear radiation environment, it is characterised in that：The repair apparatus includes electric-control system, maintenance Platform, trolley travelling track, consumable accessory alternative, electron gun transport carriage, electron gun, high pressure electrical interface module and low tension Interface module；The inspection platform is placed in ground, and the trolley travelling track is arranged on the inspection platform table top, positioned at the inspection It is linear track structure to repair the trolley travelling track on rear side of tabletop of platform, described on front side of the inspection platform table top Rack is additionally provided with the top rail face of trolley travelling track；The electron gun transport carriage is used for carry electronic rifle and runs on the trolley travelling track, the electron gun transhipment Dolly includes small vehicle main body, spring pressure switch, vehicle motor, spiral power spring storaging energy device, transmission mechanism, adhesion wheel, driven wheel With without motor side S poles permanent magnet；The no motor side S poles permanent magnet is installed in the trolley travelling track；It is described small The vehicle frame selection of vehicle main body can shield the stainless steel material of neutron or hydrogeneous composite；Half section of the right side bottom of the small vehicle main body Portion is provided with positioning N poles electromagnet, when positioning N poles electromagnet is powered and the no motor side S poles permanent magnet adhesive；It is described Spring pressure switch is to be installed on a pair of the small vehicle main body rear and front end and electrically connected with the electric-control system；The dolly Motor is installed on the intersegmental part of a left side half of the small vehicle main body and electrically connected with the electric-control system, and the outside of the vehicle motor is set There is protective cover made of stainless steel material；The spiral power spring storaging energy device is located at the intersegmental part of a left side half of the small vehicle main body；The transmission Mechanism is installed on the intersegmental part of a left side half of the small vehicle main body, and it is connected with the vehicle motor or the spiral power spring storaging energy device；It is described Adhesion wheel is uniformly arranged on the front side bottom of the small vehicle main body, and it axially connects described transmission mechanism, radial through tooth with The rack matching engagement；The driven wheel is uniformly laid in the bottom rear of the small vehicle main body, its with positioned at the inspection Repair the trolley travelling track on rear side of tabletop of platform and roll connection；The consumable accessory alternative is arranged on the table top of first inspection rack and between the trolley travelling track；The high pressure electrical interface module and low pressure electrical interface module are arranged in hot cell, the high pressure electrical interface module and described low Piezoelectricity interface module is provided between the right-hand member of the high pressure electrical interface module and low pressure electrical interface module into front and rear symmetrical and parallel Dolly gear block.
- 2. electron gun repair apparatus under nuclear radiation environment as claimed in claim 1, it is characterised in that：The spiral power spring storaging energy device by Outer wheel disc, clockwork spring, plectrum connector and end face capping composition；Wheel dish axle is axially arranged with the middle part of the outer wheel disc and by the wheel Dish axle is connected with the transmission mechanism；The clockwork spring is volume banded structure and is installed in inside the outer wheel disc；The plectrum connects Fitting is installed in the middle part gap of the clockwork spring；The end face cap cover is located at the outer wheel disc side end and by the clockwork spring It is closed in plectrum connector inside the outer wheel disc.
- 3. electron gun repair apparatus under nuclear radiation environment as claimed in claim 2, it is characterised in that：The transmission mechanism includes It is first bevel gear, the first spur gear, first stud gear pair, second bevel gear, the second spur gear, third hand tap gear, the 3rd straight Gear and second stud gear pair；Power output shaft or the wheel dish axle assembling of the first bevel gear with the vehicle motor Connection；First spur gear engages with first bevel gear matching；The first stud gear is secondary positioned at the described first cone On rear side of gear, it includes the first speed change master gear and the first speed change pinion, the first speed change master gear by connecting shaft and First spur gear axially connects, and the first speed change pinion engages with the first speed change master gear matching；Described Two bevel gears are located in front of first spur gear and engaged with first spur gear matching；Second spur gear with it is described Second bevel gear matching engagement；The third hand tap gear is located on front side of second spur gear and passes through connecting shaft and described second Spur gear axially connects；3rd spur gear engages with third hand tap gear matching；The second stud gear pair is located at Pass through on rear side of 3rd spur gear and including the second speed change master gear and the second speed change pinion, the second speed change master gear Connecting shaft is axially connected with the 3rd spur gear, and the second speed change pinion is matched with the second speed change master gear and nibbled Close.
- 4. electron gun repair apparatus under nuclear radiation environment as claimed in claim 3, it is characterised in that：Each adhesion wheel Including active sliding block and the driving gear being articulated with the middle part of the active sliding block lateral surface；The active sliding block is that cross section is in L The structure of shape and right angle position penetrate along left and right offers the L-shaped chute in cross section；On front side of the inspection platform table top The bottom of the trolley travelling track match and be slidably connected with the chute；The driving gear axial direction and first speed change Pinion or the second speed change pinion are engaged by connecting axis connection, the radial teeth of the driving gear with rack matching.
- 5. electron gun repair apparatus under nuclear radiation environment as claimed in claim 1, it is characterised in that：Each driven wheel Including driven sliding block and the driven wheel body being articulated with the middle part of the driven sliding block lateral surface；The driven wheel passes through described driven Wheel body is rolled with the trolley travelling track on rear side of the inspection platform table top and connected.
- 6. electron gun repair apparatus under nuclear radiation environment as claimed in claim 1, it is characterised in that：The inspection platform is placed in Ground, it includes the first inspection rack, the second inspection rack and the 3rd inspection rack；Erected between first inspection rack and the second inspection rack Directly it is provided with the first hermatic door；Wall is provided with vertically between second inspection rack and the 3rd inspection rack, the bottom of the wall is put Wall tunnel is equipped with ground and middle and upper part level；Between the left side tunnel face in the wall tunnel and second inspection rack It is provided with the second hermatic door vertically；It is vertical close provided with the 3rd between the right side tunnel face in the wall tunnel and the 3rd inspection rack Closure door.
- 7. electron gun repair apparatus under nuclear radiation environment as claimed in claim 1, it is characterised in that：The trolley travelling track For four sections be arranged on the inspection platform table top, wherein one section is turn track, its excess-three section is horizontal linear track；Often Duan Suoshu trolley travelling tracks are L-shaped a pair in cross section.
- 8. electron gun repair apparatus under nuclear radiation environment as claimed in claim 1, it is characterised in that：The electric-control system is set In in control room, it include power supply, galvanometer A, switch K1~K4, clockwork spring relay KT1, relay KT2 at front side interfaces, after Relay KT3 at side interface, relay KT4, contactor KM1~KM2 and positioning N poles electromagnet at block；After described Relay KT3 is arranged on inside the low pressure electrical interface module at side interface, and relay KT2 is located at described at the front side interfaces Inside high pressure electrical interface module；The galvanometer A is serially connected with the negative pole of the power supply；The contactor KM1 and KM2 is parallel to power supply and the galvanometer A Concatermer both ends；Described spring pressure switch one end connects the galvanometer A and is connected to power supply by the galvanometer A and bears Pole, the other end are connected to described vehicle motor one end；The vehicle motor other end connects positive source；The switch K1 and hair Bar relay KT1 is serially connected, and the switch K1 and clockwork spring relay KT1 concatermer is connected in parallel on the power supply and galvanometer A concatermer both ends；The switch K2 and relay KT3 at rear interface is also serially connected, and the switch K2 connects with rear side Relay KT3 concatermer is connected in parallel on the concatermer both ends of power supply and the galvanometer A at mouthful；Relay at the front side interfaces KT2 one end is connected at the switch K2 and rear interface between relay KT3, and the other end is connected to the galvanometer A and led to Cross the galvanometer A and be connected to the power cathode；The switch K3 and relay KT4 at block is also serially connected, described Switch K3 and relay KT4 at block concatermer is connected in parallel on the concatermer both ends of power supply and the galvanometer A；The switch K4 It is serially connected with positioning N poles electromagnet, the concatermer of the switch K4 and positioning N poles electromagnet is attempted by the power supply and electricity Flowmeter A concatermer both ends.
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| CN201710954714.XA CN107610795B (en) | 2017-10-13 | 2017-10-13 | Electron gun overhauling equipment under nuclear radiation environment |
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|---|---|---|---|
| CN201710954714.XA CN107610795B (en) | 2017-10-13 | 2017-10-13 | Electron gun overhauling equipment under nuclear radiation environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036605A (en) * | 2018-07-26 | 2018-12-18 | 中国核动力研究设计院 | High-temperature-resistant sandwich structure composite shielding body |
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| CN107610795B (en) | 2023-09-19 |
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