CN109801724A - A kind of nuclear control rod driving mechanism marine environment analogue test platform and application - Google Patents
A kind of nuclear control rod driving mechanism marine environment analogue test platform and application Download PDFInfo
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- CN109801724A CN109801724A CN201910073775.4A CN201910073775A CN109801724A CN 109801724 A CN109801724 A CN 109801724A CN 201910073775 A CN201910073775 A CN 201910073775A CN 109801724 A CN109801724 A CN 109801724A
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- control rod
- driving mechanism
- rod driving
- marine environment
- nuclear control
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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
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The present invention provides a kind of nuclear control rod driving mechanism marine environment analogue test platform and applications, belong to nuclear reactor nuclear control rod driving mechanism field, this nuclear control rod driving mechanism marine environment analogue test platform includes support body, nuclear control rod driving mechanism connecting tooling, servo drive motor, gearbox and electrical control division；The shell of servo drive motor and the shell of gearbox are fixedly connected with support body；The output end of servo drive motor and the input terminal of gearbox are cooperatively connected；The input terminal and main rotating shaft of gearbox are cooperatively connected, and main rotating shaft is paid support body far from one end of gearbox and is fixedly connected with nuclear control rod driving mechanism connecting tooling；By tapered roller bearing to cooperation between the outside and support body of main rotating shaft；Servo drive motor is electrically connected with electrical control division.
Description
Technical field
The present invention relates to nuclear reactor nuclear control rod driving mechanism fields, drive in particular to a kind of nuclear control rod
Mechanism marine environment analogue test platform and application.
Background technique
Application of the ocean nuclear power platform as the following miniaturization nuclear reactor, the safety fortune of nuclear reactor equipment
Row is always the emphasis of researcher's concern.And core component-nuclear control rod driving mechanism as nuclear reactor operation, it is
No normal, safe and reliable can run is the key that directly affect normal reactor operation and safe and reliable operation.
Existing control rod drive mechanism test platform focus on mostly other test platforms of nuclear control rod driving mechanism and
Technology or nuclear control rod driving mechanism manufacturing process and performance study, the nuclear control rod driving mechanism of ocean nuclear power reactor is in ocean
The test platform and test technology of safe and reliable operation under environment, the country is without relevant test platform, test technology side
The research of method and relevant nuclear control rod driving mechanism reliability evaluation standard.
Summary of the invention
The present invention provides a kind of nuclear control rod driving mechanism marine environment analogue test platform and applications, it is intended to solve existing
There is technology center control rod drive mechanism marine environment analogue test platform and applies the existing above problem.
The present invention is implemented as follows:
A kind of nuclear control rod driving mechanism marine environment analogue test platform, including support body, nuclear control rod driving mechanism
Connecting tooling, servo drive motor, gearbox and electrical control division；
The shell of the shell of the servo drive motor and the gearbox is fixedly connected with the support body；
The input terminal of the output end of the servo drive motor and the gearbox is cooperatively connected；
The input terminal and main rotating shaft of the gearbox are cooperatively connected, the one end of the main rotating shaft far from the gearbox
It pays the support body and is fixedly connected with the nuclear control rod driving mechanism connecting tooling；
By tapered roller bearing to cooperation between the outside of the main rotating shaft and the support body；
The servo drive motor is electrically connected with the electrical control division.
In an embodiment of the present invention, the electrical control division includes controller, power module, human-computer interaction module
With I/O module；
The power module is electrically connected with the servo drive motor, the power module, the human-computer interaction module and
The I/O module is electrically connected with the controller；
The servo drive motor is electrically connected by motor encoder with the controller.
In an embodiment of the present invention, the power module is also electrically connected with brake module, the brake module packet
Include braking relay and band-type brake motor.
In an embodiment of the present invention, the human-computer interaction module is touch screen.
In an embodiment of the present invention, the support body includes upper bracket, and the upper bracket has accommodating empty
Between, in the accommodating space, the upper bracket is provided with for institute for the servo drive motor and gearbox setting
The mounting hole that main rotating shaft passes through is stated, the nuclear control rod driving mechanism connecting tooling is arranged outside the accommodating space.
In an embodiment of the present invention, the tapered roller bearing is to including symmetrically arranged two taper roller axis
It holds, the inner wall of the hole installing is acted on the outside of the tapered roller bearing, is arranged the main rotation on the inside of the tapered roller bearing
Shaft, the tapered roller bearing are provided with first be fixedly connected with the upper bracket to the side far from the gearbox
Bearing (ball) cover, the tapered roller bearing are provided with the side close to the gearbox and are fixedly connected with the upper bracket
Second bearing end cap.
In an embodiment of the present invention, the support body further includes the lower part branch being fixedly connected with the upper bracket
Frame, the lower bracket are provided with support frame far from one end of the upper bracket.
A kind of application of nuclear control rod driving mechanism marine environment analogue test platform, by above-mentioned nuclear control rod driving machine
Structure marine environment analogue test platform is used for the simulated experiment of the dedicated experimental prototype of control rod drive mechanism, comprising steps of
The nuclear control rod driving mechanism of the nuclear control rod driving mechanism marine environment analogue test platform is connected
Tooling is connect with the experimental prototype；
The experimental prototype is waved to predetermined angle and remained stationary, verifies the experimental prototype in the work of predetermined angle
Make state；
By the servo drive motor driving by the experimental prototype tumble 180 ° and remain stationary it is motionless, described in detection
The state of the safety locking mechanism of experimental prototype.
A kind of application of nuclear control rod driving mechanism marine environment analogue test platform, by above-mentioned nuclear control rod driving machine
Structure marine environment analogue test platform is used for the simulated experiment of the dedicated experimental prototype of control rod drive mechanism, comprising steps of
The nuclear control rod driving mechanism of the nuclear control rod driving mechanism marine environment analogue test platform is connected
Tooling is connect with the experimental prototype；
The sway velocity, rocking tendency and rolling period of the main rotating shaft are set by the electrical control division；
Start the nuclear control rod driving mechanism marine environment analogue test platform, observes the work shape of the experimental prototype
State；
It is driven by the servo drive motor and the experimental prototype is tumbled 180 °, detect the safety of the experimental prototype
The state of retaining mechanism.
In an embodiment of the present invention, change the sway velocity, rocking tendency and rolling period of the main rotating shaft；
Start the nuclear control rod driving mechanism marine environment analogue test platform, observes the work shape of the experimental prototype
State；
It is driven by the servo drive motor and the experimental prototype is tumbled 180 °, detect the safety of the experimental prototype
The state of retaining mechanism.
The beneficial effects of the present invention are: the nuclear control rod driving mechanism marine environment simulation test provided through this embodiment
Platform can be realized nuclear control rod driving mechanism be fixed along it radial direction any rotation a little and can emergency braking stop
Only in any angle.Also can be realized nuclear control rod driving mechanism be fixed along it radial direction a little realize simulation simple harmonic quantity swing,
Single direction swings (90 ° of single directions are swung) and the maximum angle and swing period swung can be set.It can also realize
Nuclear control rod driving mechanism, which is fixed along it radial direction a little, tumbles and 180 ° and keeps certain time.It is driven by this nuclear control rod
The application of motivation structure marine environment analogue test platform may be implemented under observation static state, the working condition of experimental prototype, especially
Can safety locking mechanism be subjected to test of tumbling.And then simulate ocean nuclear power platform under marine environment stormy waves to nuclear control rod
Ocean platform is caused to tumble under situation under the influence of the operating condition of driving mechanism and extreme sea state, nuclear control rod driving machine
Whether structure scram and can keep nuclear reactor in shutdown state.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is that the structure for the nuclear control rod driving mechanism marine environment analogue test platform that embodiment of the present invention provides is shown
It is intended to；
Fig. 2 is the section view for the nuclear control rod driving mechanism marine environment analogue test platform that embodiment of the present invention provides
Figure；
Fig. 3 is the electric-controlled for the nuclear control rod driving mechanism marine environment analogue test platform that embodiment of the present invention provides
The connection schematic diagram in portion processed.
Icon: 1- nuclear control rod driving mechanism connecting tooling；2- upper bracket；3- gearbox；4- servo drive motor；5-
Lower bracket；6- fore bearing end cap；7- tapered roller bearing pair；8- main rotating shaft；9- rear bearing end cap；10- controller.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
Embodiment one
A kind of nuclear control rod driving mechanism marine environment analogue test platform is present embodiments provided, Fig. 1 and figure are please referred to
2, this nuclear control rod driving mechanism marine environment analogue test platform includes support body, servo drive motor 4, gearbox 3, electricity
Gas control unit and nuclear control rod driving mechanism connecting tooling 1 for being directly connected to control rod drive mechanism Special test model machine；
Wherein support body includes upper bracket 2 and lower bracket 5, and upper bracket 2 is for installing and protecting component, lower part branch
Frame 5 is provided with support frame far from one end of upper bracket 2, and support frame avoids support body from toppling over for providing stable support force.
Upper bracket 2 has accommodating space, and servo drive motor 4 and gearbox are set in accommodating space, servo-drive
The shell of motor 4 and the shell of gearbox 3 are fixedly connected with upper bracket 2, the output end and gearbox 3 of servo drive motor 4
Input terminal be cooperatively connected, upper bracket 2 is provided with the mounting hole passed through for main rotating shaft 8, and main rotating shaft 8 is far from gearbox
3 one end expenditure support body is simultaneously fixedly connected, the outside and top of main rotating shaft 8 with nuclear control rod driving mechanism connecting tooling 1
Cooperated by tapered roller bearing 7 on the inside of the mounting hole of bracket 2, servo drive motor 4 is electrically connected with electrical control division.
Wherein, the parameter of servo drive motor 4 is detected by electrical control division, and controls the output of servo drive motor 4
Power exports rhythm, and then realizes complicated experiment control.
In the present embodiment, tapered roller bearing includes symmetrically arranged two tapered roller bearings, taper roller axis to 7
It holds outside and acts on inner wall of the hole installing, be arranged main rotating shaft 8 on the inside of tapered roller bearing, tapered roller bearing is to 7 far from speed change
The side of case 3 is provided with the first bearing end cap being fixedly connected with upper bracket 2, and tapered roller bearing is to 7 close to gearbox 3
Side is provided with the second bearing end cap being fixedly connected with upper bracket 2.
First bearing end cap and second bearing end cap by tapered roller bearing to 7 sandwicheds wherein, protect tapered roller bearing
While to 7, tapered roller bearing can also be born to 7 axial stress.
Referring to Fig. 3, specifically, electrical control division includes controller 10, power module, human-computer interaction module and I/O mould
Block；
Power module is electrically connected the output power for directly controlling servo drive motor 4, power with servo drive motor 4
Module, human-computer interaction module and I/O module are electrically connected with controller 10, and wherein human-computer interaction module is touch screen, pass through touching
Touching screen may be implemented intuitive interactive controlling.In the present embodiment, controller 10 is using Siemens Company D410-2DP/PN model
Control unit realizes the systematization setting of servo drive motor 4 with succinct operating system.
Specifically, the system software part of nuclear control rod driving mechanism marine environment analogue test platform is public using Siemens
The various movements that the SCOUT software of department carries out configuration and relevant operation logic programming to reach to device control, can
Realize the electrical control requirement of nuclear control rod driving mechanism marine environment analogue test platform.
Specifically, servo drive motor 4 is electrically connected by motor encoder with controller 10, servo drive motor 4 is realized
With the electric signal transmission of controller 10.
In the present embodiment, power module is also electrically connected with brake module, and brake module includes braking relay and band-type brake
Motor, for controlling the emergency braking of servo motor.
The nuclear control rod driving mechanism marine environment analogue test platform provided through this embodiment can be realized nuclear control
Rod drive mechanism be fixed along it radial direction any rotation a little and can emergency braking stop at any angle.Also can
Realize that nuclear control rod driving mechanism is fixed along it radial direction a little and realizes that simulation simple harmonic quantity is swung, (90 ° single for single direction swing
Direction swing) and swing maximum angle and swing period can be set.Nuclear control rod driving mechanism can also be realized along it
The radial direction of fixed point, which is tumbled, and keeps certain time by 180 °.
Embodiment two
Present embodiments provide a kind of application of nuclear control rod driving mechanism marine environment analogue test platform, the embodiment
For static test, this nuclear control rod driving mechanism marine environment analogue test platform using the core control in embodiment one
Rod drive mechanism marine environment analogue test platform processed is used for the simulated experiment of the dedicated experimental prototype of control rod drive mechanism, packet
Include step:
A. check that whether securely, reliably nuclear control rod driving mechanism marine environment analogue test platform connects everywhere, safety
Whether measure meets design requirement, startup power supply, dry running, and whether audit function is normal；
B. whether checkout facility model machine presses design requirement installation, structural integrity, appearance；
C. nuclear control rod driving mechanism marine environment analogue test platform is reliably connect with experimental prototype, is especially prevented
It falls off；
D. by the nuclear control rod driving mechanism connecting tooling 1 of nuclear control rod driving mechanism marine environment analogue test platform with
Experimental prototype connection；
E. experimental prototype is waved to predetermined angle (angle can be in any angle between -90 ° to+90 °) and is protected
Hold motionless, working condition of the verification test model machine in predetermined angle；
F. by servo drive motor 4 drive by experimental prototype tumble 180 ° and remain stationary it is motionless, detect experimental prototype
Safety locking mechanism state, determine whether safety locking mechanism effectively works.
G. experimental prototype is restored to original state, inspection using nuclear control rod driving mechanism marine environment analogue test platform
Look into the trystate of experimental prototype.
It may be implemented under observation static state by the application of this nuclear control rod driving mechanism marine environment analogue test platform,
Can the working condition of experimental prototype, especially safety locking mechanism be subjected to test of tumbling.And then simulate ocean nuclear power platform
Ocean is caused under the influence and extreme sea state of the case where stormy waves is to the operation of nuclear control rod driving mechanism under marine environment
Platform is tumbled under situation, and whether nuclear control rod driving mechanism scram and can keep nuclear reactor in shutdown state.
Embodiment three
Present embodiments provide a kind of application of nuclear control rod driving mechanism marine environment analogue test platform, the embodiment
For dynamic test, this nuclear control rod driving mechanism marine environment analogue test platform using the core control in embodiment one
Rod drive mechanism marine environment analogue test platform processed is used for the simulated experiment of the dedicated experimental prototype of control rod drive mechanism, packet
Include step:
A. check that whether securely, reliably nuclear control rod driving mechanism marine environment analogue test platform connects everywhere, safety
Whether measure meets design requirement, startup power supply, dry running, and whether audit function is normal；
B. whether checkout facility model machine presses design requirement installation, structural integrity, appearance；
C. nuclear control rod driving mechanism marine environment analogue test platform is reliably connect with experimental prototype, is especially prevented
It falls off；
D. by the nuclear control rod driving mechanism connecting tooling 1 of nuclear control rod driving mechanism marine environment analogue test platform with
Experimental prototype connection；
E., sway velocity, rocking tendency and the rolling period of main rotating shaft 8 are set by electrical control division；The present embodiment
In, it waves i.e. main rotating shaft 8 and is rotated around the axle center period.
F. start nuclear control rod driving mechanism marine environment analogue test platform, observe the working condition of experimental prototype；
G. it is driven by servo drive motor 4 and experimental prototype is tumbled 180 °, detect the safety locking mechanism of experimental prototype
State；
H. experimental prototype is restored to original state, inspection using nuclear control rod driving mechanism marine environment analogue test platform
Look into the trystate of experimental prototype.
Change sway velocity, rocking tendency and the rolling period of main rotating shaft 8, repeat step E to step H, realizes different
The mock inspection of dynamic data.
It may be implemented under observation dynamic by the application of this nuclear control rod driving mechanism marine environment analogue test platform,
Can the working condition of experimental prototype, especially safety locking mechanism be subjected to test of tumbling.And then simulate ocean nuclear power platform
Under marine environment stormy waves on influenced the case where the operation of nuclear control rod driving mechanism and extreme sea state under cause ocean flat
Platform is tumbled under situation, and whether nuclear control rod driving mechanism scram and can keep nuclear reactor in shutdown state.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of nuclear control rod driving mechanism marine environment analogue test platform, which is characterized in that including support body, nuclear control rod
Driving mechanism connecting tooling, servo drive motor, gearbox and electrical control division；
The shell of the shell of the servo drive motor and the gearbox is fixedly connected with the support body；
The input terminal of the output end of the servo drive motor and the gearbox is cooperatively connected；
The input terminal and main rotating shaft of the gearbox are cooperatively connected, and the main rotating shaft is paid far from one end of the gearbox
The support body is simultaneously fixedly connected with the nuclear control rod driving mechanism connecting tooling；
By tapered roller bearing to cooperation between the outside of the main rotating shaft and the support body；
The servo drive motor is electrically connected with the electrical control division.
2. nuclear control rod driving mechanism marine environment analogue test platform according to claim 1, which is characterized in that described
Electrical control division includes controller, power module, human-computer interaction module and I/O module；
The power module is electrically connected with the servo drive motor, the power module, the human-computer interaction module and described
I/O module is electrically connected with the controller；
The servo drive motor is electrically connected by motor encoder with the controller.
3. nuclear control rod driving mechanism marine environment analogue test platform according to claim 2, which is characterized in that described
Power module is also electrically connected with brake module, and the brake module includes braking relay and band-type brake motor.
4. nuclear control rod driving mechanism marine environment analogue test platform according to claim 2, which is characterized in that described
Human-computer interaction module is touch screen.
5. nuclear control rod driving mechanism marine environment analogue test platform according to claim 1, which is characterized in that described
Support body includes upper bracket, and the upper bracket has accommodating space, the servo drive motor and gearbox setting
In the accommodating space, the upper bracket is provided with the mounting hole passed through for the main rotating shaft, the nuclear control rod
Driving mechanism connecting tooling is arranged outside the accommodating space.
6. nuclear control rod driving mechanism marine environment analogue test platform according to claim 5, which is characterized in that described
Tapered roller bearing acts on the peace on the outside of the tapered roller bearing to including symmetrically arranged two tapered roller bearings
Hole inner wall is filled, the main rotating shaft is arranged on the inside of the tapered roller bearing, the tapered roller bearing is to far from the speed change
The side of case is provided with the first bearing end cap being fixedly connected with the upper bracket, and the tapered roller bearing is to close to described
The side of gearbox is provided with the second bearing end cap being fixedly connected with the upper bracket.
7. nuclear control rod driving mechanism marine environment analogue test platform according to claim 5, which is characterized in that described
Support body further includes the lower bracket being fixedly connected with the upper bracket, the lower bracket far from the upper bracket one
End is provided with support frame.
8. a kind of application of nuclear control rod driving mechanism marine environment analogue test platform, which is characterized in that will be such as claim
The described in any item nuclear control rod driving mechanism marine environment analogue test platforms of 1-7 are used for the dedicated examination of control rod drive mechanism
The simulated experiment of model machine is tested, comprising steps of
By the nuclear control rod driving mechanism connecting tooling of the nuclear control rod driving mechanism marine environment analogue test platform
It is connect with the experimental prototype；
The experimental prototype is waved to predetermined angle and remained stationary, verifies the experimental prototype in the work shape of predetermined angle
State；
The experimental prototype, which is tumbled, by servo drive motor driving and remain stationary motionless by 180 °, detects the test
The state of the safety locking mechanism of model machine.
9. a kind of application of nuclear control rod driving mechanism marine environment analogue test platform, which is characterized in that will be such as claim
The described in any item nuclear control rod driving mechanism marine environment analogue test platforms of 1-7 are used for the dedicated examination of control rod drive mechanism
The simulated experiment of model machine is tested, comprising steps of
By the nuclear control rod driving mechanism connecting tooling of the nuclear control rod driving mechanism marine environment analogue test platform
It is connect with the experimental prototype；
The sway velocity, rocking tendency and rolling period of the main rotating shaft are set by the electrical control division；
Start the nuclear control rod driving mechanism marine environment analogue test platform, observes the working condition of the experimental prototype；
It is driven by the servo drive motor and the experimental prototype is tumbled 180 °, detect the safe locking of the experimental prototype
The state of mechanism.
10. the application of nuclear control rod driving mechanism marine environment analogue test platform according to claim 9, feature exist
In changing the sway velocity, rocking tendency and rolling period of the main rotating shaft；
Start the nuclear control rod driving mechanism marine environment analogue test platform, observes the working condition of the experimental prototype；
It is driven by the servo drive motor and the experimental prototype is tumbled 180 °, detect the safe locking of the experimental prototype
The state of mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910073775.4A CN109801724A (en) | 2019-01-25 | 2019-01-25 | A kind of nuclear control rod driving mechanism marine environment analogue test platform and application |
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|---|---|---|---|
| CN201910073775.4A CN109801724A (en) | 2019-01-25 | 2019-01-25 | A kind of nuclear control rod driving mechanism marine environment analogue test platform and application |
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Family
ID=66560482
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Application publication date: 20190524 |
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