CN206362514U - The ball type device falling sphere intensity experiment device of height adjustable automatic cycle - Google Patents
The ball type device falling sphere intensity experiment device of height adjustable automatic cycle Download PDFInfo
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- CN206362514U CN206362514U CN201621273107.4U CN201621273107U CN206362514U CN 206362514 U CN206362514 U CN 206362514U CN 201621273107 U CN201621273107 U CN 201621273107U CN 206362514 U CN206362514 U CN 206362514U
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Abstract
The utility model discloses a kind of ball type device falling sphere intensity experiment device of height adjustable automatic cycle, including:Main body rack;With dispensing portion and hoisting mechanism movable up and down;Ball bed;The vertical spacing of falling sphere gate and ball bed on falling sphere car above ball bed, falling sphere car is adjustable;It is located at the goal slideway of ball bed side-lower;Movably it is located at the mechanism of pushing the ball on ball bed;It is located on the mobile route of experiment ball and suitable for the counting device to experiment ball count therethrough;The port of export of goal slideway is located to limit the arrestment mechanism that experiment ball enters hoisting mechanism;Control hoisting mechanism, falling sphere car, mechanism of pushing the ball, counting device and the control system of arrestment mechanism work;Protective cover, main body rack, hoisting mechanism, ball bed, falling sphere car, slideway of scoring, mechanism of pushing the ball, counting device, arrestment mechanism and control system are located in protective cover.It can realize that the automatic cycle that the regulation of height of the fall ball and falling sphere are tested is carried out according to experimental provision of the present utility model.
Description
Technical field
The utility model is related to falling sphere experimental technique field, more particularly to a kind of ball type device of height adjustable automatic cycle
Falling sphere intensity experiment device.
Background technology
At present, a diameter of 60mm of spheric fuel element used in China's high temperature pebble-bed gas-cooled reactor, structure is spherical bag
Particle (TRISO) disperse is covered in the graphite matrix of fuel region.As the structural material of fuel element, matrix graphite fires cladding
Expect that particle obtains thermohydraulics condition, including heat is transmitted to cooling agent helium, and as slowing material, have foot to fast neutron
Enough moderating powers, while also having the ability of certain delay fission product.
When being loaded in pebble bed reactor and unloading fuel sphere, fuel sphere falls on ball bed not from the different height for adding uninstalling system
Same position, in the process by different degrees of shock, if reactor takes the mode that fuel sphere is repeatedly circulated, that
Fuel sphere will be hit by more, therefore spheric fuel element needs to meet certain falling sphere intensity requirement.
The solution used in correlation technique is from four meters of height freely falling bodies to phase same material by spheric fuel element
On ball bed, continuous circulation experiment more than 50 times and surface is regarded without obvious damaged (diameter is more than 3mm, and depth is more than 1.5mm)
To be qualified.
Authorized utility model patent (ZL 201110332665.9) gives one kind to the utility model people of the application
Sphere elements freely fall on ball bed to detect the device of its falling sphere intensity from four meters of height.Existing detection ball fuel member
The equipment of part falling sphere intensity has the following disadvantages:
(1) artificial to participate in many, detection time is long;
(2) device height is fixed, and application is limited;
(3) buffer unit is easily tired, and deviation occurs in the spheric fuel element movement of falling object;
(4) equipment can not be automatically stopped operation after default experiment number is completed;
(5) on the premise of observable experimentation, processing safety has much room for improvement.
Utility model content
(1) technical problem to be solved
It is strong that the technical problems to be solved in the utility model is to provide a kind of ball type device falling sphere of height adjustable automatic cycle
Experimental provision is spent, to overcome many artificial participations of existing detection device presence, detection cycle length, device height stationary applications model
Enclose limited, experiment with falling objects and there is error, equipment and the defect such as complete can not to be automatically stopped after default experiment number, and ensure that
The security and visuality of high-altitude falling sphere experiment.
(2) technical scheme
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of new ball type device falling sphere intensity experiment device there is provided height adjustable automatic cycle, it is possible to achieve height of the fall ball
The automatic cycle of regulation and falling sphere experiment is carried out, and it includes:
Main body rack;Hoisting mechanism, the hoisting mechanism can be located on the main body rack up and downly, the lifting
Mechanism has the dispensing portion suitable for placing and putting down experiment ball, and the dispensing portion is movable and opening and closing by spring are realized and carried
Ball and put ball;Ball bed, the ball bed is suitable to accept the experiment ball of whereabouts;Falling sphere car, the falling sphere car is located at the main body rack
Height continuously adjustabe above and by jack is realized, the falling sphere parking stall is in ball bed top and including falling sphere slideway and falling sphere lock
Door, the falling sphere slideway is suitable to accept the experiment ball that is put into from the hoisting mechanism, the falling sphere gate by the experiment ball with
Freely falling body mode falls on the ball bed, and the front end of the falling sphere slideway is provided with group for being used to open dispensing portion spring
Fork, the experiment ball enters the falling sphere slideway when the spring opens;The falling sphere gate be arranged in parallel including two and
Circular sleeve is arranged with the horizon bar of gap variable, each horizon bar, the falling sphere gate adjusts two by flashboard controller
The spacing of the individual horizon bar is to realize folding, and the experiment ball is suitable to fall with freely falling body when the falling sphere gate is opened
To ball bed, the vertical spacing of the falling sphere gate and ball bed is adjustable;Goal slideway, the goal slideway is located at described
The experiment ball simultaneously from the experiment ball of ball bed removal and is sent into the hoisting mechanism by ball bed side-lower suitable for undertaking;Push the ball
Mechanism, the mechanism of pushing the ball movably is located at the ball bed above and suitable for the experiment ball on ball bed is pushed into described score
Slideway;Counting device, the counting device is located on the mobile route of the experiment ball and suitable for entering to experiment ball therethrough
Row is counted;Arrestment mechanism, the arrestment mechanism is located at the port of export of the goal slideway, enters described to limit the experiment ball
Hoisting mechanism;Control system, the control system controls the hoisting mechanism, the falling sphere car, the mechanism of pushing the ball, the meter
Counting apparatus and arrestment mechanism work;Cover chamber, the main body rack, elevator are defined in protective cover, the protective cover
Structure, ball bed, falling sphere car, slideway of scoring, mechanism of pushing the ball, counting device, arrestment mechanism and the control system are located at the cover chamber
It is interior.
According to some embodiments of the present utility model, the ball type device falling sphere intensity experiment device of height adjustable automatic cycle
Also include:The laser range finder being connected with the control system, the falling sphere car by the measurement of the laser range finder and
The regulation of jack carrys out the vertical spacing of co- controlling and ball bed.
According to some embodiments of the present utility model, the main body rack is vertically extended, the elevator
Structure and the falling sphere car are located on the main body rack.
According to some embodiments of the present utility model, the goal slideway is the entrance point height of arc and the goal slideway
In the port of export of the goal slideway.
According to some embodiments of the present utility model, the hoisting mechanism includes:Lifting chain, the lifting chain is formed
It is located at the main body rack on for annular and along the bearing of trend of the main body rack;Lifting motor, the lifting motor with
The control system and the lifting chain are connected and the lifting chain are driven under the control of the control system along institute
The bearing of trend for stating main body rack is up and down, and the dispensing portion is located on the lifting chain, and the spring in the dispensing portion exists
It is moved to after setting height and opens and put ball to the falling sphere car, the dispensing portion includes N number of, and N number of dispensing portion is along institute
The bearing of trend for stating lifting chain is spaced apart distribution, and N is positive integer and satisfaction:1≤N≤30.
According to some embodiments of the present utility model, the lifting motor is frequency-conversion speed-regulation type motor.
According to some embodiments of the present utility model, the internal ball being provided with the experiment ball phase same material of the ball bed
Body, the spheroid is distributed as sandwich construction from top to bottom, and accumulation mode is ABA close-packed arrays, and the bottom of ball bed is fixed on by silk screen
The surrounding of ball bed is surrounded in case and by lucite liner plate.
According to some embodiments of the present utility model, the mechanism of pushing the ball includes:Push and block component, the push and block component can live
It is located at dynamicly on the ball bed;Push the ball motor, the motor of pushing the ball be connected with the control system and the push and block component and
The push and block component activity is driven under the control of the control system.
According to some embodiments of the present utility model, the motor of pushing the ball is frequency-conversion speed-regulation type motor.
According to some embodiments of the present utility model, the counting device is photoelectric counter, and count range is:0-
999999。
According to some embodiments of the present utility model, the counting device is located at the goal slideway or the falling sphere slideway
On.
According to some embodiments of the present utility model, the control system, which is provided with, to be suitable to show current falling sphere number of times and setting
The display screen of falling sphere number of times.
According to some embodiments of the present utility model, the control system is provided with emergency stop switch.
According to some embodiments of the present utility model, the experiment ball is spheric fuel element, graphite nodule or bearing ball etc..
According to some embodiments of the present utility model, the protective cover is metal net mask, the mesh chi of the metal net mask
The very little diameter less than the experiment ball.
According to some embodiments of the present utility model, the ball type device falling sphere intensity experiment of the height adjustable automatic cycle
Device is arranged on concrete pedestal.
(3) beneficial effect
The utility model provides a kind of ball type device falling sphere intensity experiment device of height adjustable automatic cycle, the ball
Shape element falling sphere intensity experiment device can realize that the automatic cycle of regulation and the falling sphere experiment of height of the fall ball is carried out, and have
Advantages below:
(1) equipment operation is simple, and artificial participation is avoided in operation, realizes Full-automatic circulation detection, equipment operation detection
Speed is fast.
(2) device height continuously adjustabe, has a wide range of application.
(3) experimental precision is high, it is ensured that spheric fuel element does the movement of falling object.
(4) equipment is easily controllable, realizes automatic counting and shows, operation is automatically stopped to pre-determined number.
(5) security and visuality of high-altitude falling sphere experiment be ensure that.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the ball type device falling sphere intensity experiment device according to the height adjustable automatic cycle of the utility model embodiment
Structural representation.
Reference:
Main body rack 1, goal slideway 2, hoisting mechanism 3, lifting motor 4, lifting chain 5, dispensing portion 6, falling sphere
Car 7, falling sphere slideway 8, falling sphere gate 9, ball bed 10, mechanism of pushing the ball 11, push and block component 12, motor 13 of pushing the ball, counting dress
Put 14, arrestment mechanism 15, control system 16, protective cover 17.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type, one of ordinary skill in the art can be changed to the embodiment in the range of the utility model, repair
Change, replace and modification.
The ball type device of the height adjustable automatic cycle according to the utility model embodiment is described in detail below in conjunction with the accompanying drawings
Falling sphere intensity experiment device 100.
Shown in reference picture 1, according to the ball type device falling sphere intensity of the height adjustable automatic cycle of the utility model embodiment
Experimental provision 100 includes main body rack 1, goal slideway 2, hoisting mechanism 3, lifting motor 4, lifting chain 5, dispensing portion 6, falling sphere
Car 7, falling sphere slideway 8, falling sphere gate 9, ball bed 10, mechanism of pushing the ball 11, push and block component 12, motor 13 of pushing the ball, counting device 14, system
The parts such as motivation structure 15, control system 16, protective cover 17.
Specifically, goal slideway 2 is located at the lower section of ball bed 10, for example, underface or side-lower, and can accept from
Experiment ball is simultaneously sent into hoisting mechanism 3 by the experiment ball of the release of ball bed 10, allows experiment ball to proceed to test next time, thus
Repeat circulation experiment.Mechanism of pushing the ball 11 is movably located on ball bed 10 and can be pushed into the experiment ball on ball bed 10
Ball slideway 2.Counting device 14 is located on the mobile route of experiment ball, and counting device 14 can be carried out to the experiment ball of process
Count, that is to say, that each experiment ball can pass through counting device 14 in experimentation complete each time, when experiment ball warp
When crossing counting device 14, counting device 14 can record a test number (TN) automatically, realize the counting to falling sphere experiment number.
As shown in figure 1, goal slideway 2 is formed as arc, and entrance point the going out higher than goal slideway 2 for slideway 2 of scoring
Mouth end.Thus, goal slideway 2 can have certain gradient, it is ensured that experiment ball automatic queuing is slided into hoisting mechanism 3, is carried out
Circulation experiment.In specific design, it can meet the length of goal slideway 2 and place several experiment balls, the width of goal slideway 2
Degree is preferably smaller than the width in dispensing portion 6, it is ensured that dispensing portion 6 can take away experiment ball successively and rise to experiment setting height.
Hoisting mechanism 3 can be located on main body rack 1 up and downly, and hoisting mechanism 3 has dispensing portion 6, and experiment ball can be with
It is placed in dispensing portion 6, dispensing portion 6 can be with release experiment ball after certain position is moved to.Falling sphere car 7 be located at ball bed 10 just on
Side, ball bed 10 can accept the experiment ball fallen from falling sphere car 7.Specifically, falling sphere car 7 can be accepted from hoisting mechanism 3
The experiment ball that is put into simultaneously is fallen experiment ball to ball bed 10 in freely falling body mode.
In some embodiments of the present utility model, hoisting mechanism 3 may include lifting motor 4, lifting chain 5 and dispensing portion
6.Lifting motor 4 is connected with control system 16, while lifting motor 4 can pass through the intermediate transmission mechanisms such as gear and lifting chain
5 are connected, and thus, lifting motor 4 can drive bearing of trend of the lifting chain 5 along main body rack under the control of control system 16
It is up and down, so as to realize the automatic lifting to testing ball.
Alternatively, lifting chain 5 can be generally formed into the strip ring along the vertical direction extension of main body rack 1.Lifting
Chain 5 is provided with dispensing portion 6, and dispensing portion 6 is movable and controls to carry ball by spring opening and closing, put the action such as ball, that is,
Say, dispensing portion 6 and lifting chain 5 to be flexibly connected, and can resilient clamp experiment ball, can be by the flaring operation realization of spring
Put ball and realized by closed action and carry ball.Specifically, it is multiple when being run under control of the hoisting mechanism 3 in control system 16
Dispensing portion 6 can carry experiment ball successively, when dispensing portion 6 is moved upward to lifting falling sphere 7 place height of car, the meeting of dispensing portion 6
Spring is opened in the presence of the front end shift fork of falling sphere car 7, the release to testing ball is realized, experiment club removes dispensing portion 6 and rolled
Enter onto falling sphere car 7 corresponding with the position of dispensing portion 6.Thus, it is possible to raising efficiency and lifting effect be improved, when shortening detection
Between.
The vertical spacing of the falling sphere gate 9 of falling sphere car 7 and ball bed 10 is adjustable.Thus, it is possible to realize freely falling for experiment ball
The regulation of body height.Alternatively, falling sphere car 7 can realize height continuously adjustabe by jack, easy to adjust and flexible.Such as Fig. 1 institutes
Show, falling sphere car 7 may include falling sphere slideway 8 and falling sphere gate 9.Front end of the falling sphere slideway 8 on high experimental and dispensing portion 6 are accurate
Docking, rear end is docked with falling sphere gate 9, after spheric fuel element to be measured rises to high experimental by dispensing portion 6, into falling sphere
Slideway 8, finally reaches the falling sphere gate 9 of the end of falling sphere slideway 8.
Falling sphere gate 9 is be arranged in parallel and the adjustable horizon bar of spacing including two, and circle is arranged with each horizon bar
Sleeve, i.e. falling sphere gate 9 are designed as the structure of the additional annulus sleeve of parallel double rods of gap variable, for adjusting spherical combustion to be measured
Expect that the initial velocity that element falls is 0, the distance between two horizon bars are controlled by special flashboard controller, to realize
The folding of falling sphere gate 9, allows spheric fuel element to be measured to do the movement of falling object to ball bed, and in the absence of fatigue change
The situations such as shape, it is ensured that the precision of experiment with falling objects.
Mechanism 11 of pushing the ball is designed with ball bed 10, mechanism of pushing the ball includes push and block component 12 and push the ball motor 13, push and block component
12 are movably located on ball bed 10, and motor 13 of pushing the ball is connected with control system 16 and push and block component 12 and in control system 16
Control under the activity of driving push and block component 12, so that the experiment ball fallen on ball bed 10 is automatically pushed in goal slideway 2, it is ensured that
The circulation of experiment is carried out.
The top of ball bed 10 is provided with the spheroid with testing ball phase same material, and spheroid includes the multilayer being distributed from top to bottom, many
Layer spheroid is fixed on ball bed 10 by silk screen.Thereby it is ensured that mechanism 11 of pushing the ball pushed away for the experiment ball that has just fallen, no
The spheroid placed originally can be made in ball bed 10 by goal slideway 2.Preferably, multilayered sphere can be with close-packed arrays, for example, layer
Between accumulation mode be ABA close-packed arrays, ABA close-packed arrays i.e. arranged in the way of the mutual plug hole of adjacent two layers spheroid, lower floor
One spheroid is located substantially between two spheroids on upper strata, the spheroid on upper strata be also located substantially at lower floor two spheroids it
Between.The surrounding of multilayered sphere can be equipped with plexiglass tent or other materials transparent safety cover, plexiglass tent or transparent safety cover
, can't bullet to ensure that falling sphere position can be clearly seen in experimentation higher than upper surface 0.5-2 meters of one layer of spheroid topmost
Go out outside ball bed 10.
Alternatively, counting device 14 is photoelectric counter, as shown in figure 1, counting device 14 is located on goal slideway 2, often
By 2 one experiment balls of goal slideway, counting device 14 is just counted once.Thus, it is possible to which accurately record tests falling for ball
Ball number of times.In the present embodiment, the count range of counting device 14 is:0-999999.Thus, it is possible to meet falling for the overwhelming majority
Ball is tested, wide adaptability.In other unshowned embodiments of the present utility model, counting device 14 may be provided in falling sphere slideway
On 8, at neighbouring falling sphere gate 9 or it is located on ball bed 10.Thus, the accurate counting to falling sphere number of times can also be realized.
Arrestment mechanism 15 may be provided in the port of export of goal slideway 2, enter hoisting mechanism 3 to limit experiment ball.Specifically,
In experimentation, arrestment mechanism 15 is not to experiment ball braking, and experiment ball can enter hoisting mechanism 3 by goal slideway 2, with
Falling sphere next time is carried out to test.When experiment number reaches, arrestment mechanism 15 can be braked, so as to limit experiment ball formation
Make and use, prevent experiment ball from being entered from goal slideway 2 in hoisting mechanism 3, prevent experiment ball and proceed circulation experiment.
Control system 16 can control hoisting mechanism 3, falling sphere car 7, mechanism of pushing the ball 11, counting device 14 and arrestment mechanism
15 work, after the falling sphere number of times of spheric fuel element reaches setting number of times, equipment is automatically stopped operation, makes ball type device falling sphere
Intensity experiment device 100 can realize automatic operating, and operability is improved.
As shown in figure 1, the ball type device falling sphere intensity experiment device 100 of height adjustable automatic cycle also includes protective cover
17, cover chamber, main body rack 1, hoisting mechanism 3, ball bed 10, falling sphere car 7, goal slideway 2, mechanism of pushing the ball are defined in protective cover 17
11st, counting device 14, arrestment mechanism 15 and control system 16 etc. are located in cover chamber.Thus, protection network is arranged on whole device
Periphery, may further ensure that the security of high-altitude falling sphere experiment, while reducing influence of the extraneous factor to experiment, further carry
The accuracy of height experiment.
According to the ball type device falling sphere intensity experiment device 100 of the height adjustable automatic cycle of the utility model embodiment,
By set can move up and down hoisting mechanism 3, mechanism of pushing the ball 11, the falling sphere car 7 of vertical gap variable and ball bed 10, it is special
Falling sphere slideway 8 and falling sphere gate 9, the robot scaler 14 and arrestment mechanism 15 and protective cover 17 etc. of structure design, can be with
Realize that the automatic cycle of regulation and the falling sphere experiment of height of the fall ball is carried out, overcome present in the detection device in correlation technique
Artificial participation is more, device height stationary applications scope limited, experiment with falling objects has error, equipment completes default experiment time
The defect such as can not be automatically stopped after number, and ensure that the security of high-altitude falling sphere experiment with it is visual.
Preferably, according to the ball type device falling sphere intensity experiment of the height adjustable automatic cycle of the utility model embodiment
Device 100 may also include laser range finder, and the measurement and jack that falling sphere car 7 can be by laser range finder are adjusted come co- controlling
With the vertical spacing of ball bed 10.Thus, not only adjust easy to operate, and accommodation accuracy is high, it is ensured that the standard of height of the fall ball
True property, reduces the error of experiment with falling objects presence.
Preferably, lifting motor 4 is frequency-conversion speed-regulation type motor.The rear axle of lifting motor 4 is connected by chain and gear
Transmission device, to realize the connection with lifting chain 5.The rotating speed of lifting motor 4 is controlled by regulation motor frequency, Jin Erke
So that the rate travel of lifting chain 5 changes, there is time enough to release experiment ball with the mechanism 11 that ensures to push the ball.
Preferably, several dispensing portions 6 are uniformly installed on lifting chain 5, for convenience of drawing, one is illustrate only in Fig. 1
Individual, dispensing portion 6 is used to carry experiment ball.Dispensing portion 6 may include N number of, and N number of dispensing portion 6 can be along between the bearing of trend of main body rack
Spaced, N is positive integer and satisfaction:1≤N≤30.That is, hoisting mechanism 3 has one to 30 dispensing portion 6,
The particular number in dispensing portion 6 can be determined according to specific experimental conditions, for example, dispensing portion 6 can for five, ten,
15,20 or 25 etc..
Preferably, the time of pushing the ball of mechanism of pushing the ball 11 is less than falling sphere interval time, to ensure to omit in time and not will
Each experiment ball is pushed into goal slideway 2.In addition, push and block component 12 is formed as strip, the length of push and block component 12 can
More than or equal to the width of ball bed 10, to ensure that the ball on ball bed 10 can be pushed completely into goal slideway 2 by movement every time.
Preferably, motor 13 of pushing the ball is frequency-conversion speed-regulation type motor.Thus, it is possible to realize the regulation for frequency of pushing the ball, test
Flexibility is strong.Wherein, the frequency of motor 13 of pushing the ball can be more than the frequency of lifting motor 4.Thus, it is possible to there is enough time each real
Test ball and push goal slideway 2 and queue up to enter and circulation experiment is carried out in dispensing portion 6, Full-automatic circulation testability is good, further
Reduce artificial participation link and improve detection efficiency.
Preferably, control system 16 includes power switch, Operation switch and display screen etc., and display screen can be shown currently
Falling sphere number of times and setting falling sphere number of times, so that experimenter can conveniently and clearly know the progress of experiment.Here, currently
Falling sphere number of times refers to the number of times in the experiment ball of the whereabouts at current time, and setting falling sphere number of times is then tested and finally completed
Falling sphere number of times.When current falling sphere number of times reaches setting falling sphere number of times, equipment is automatically stopped under the control of control system 16
Operation.
Preferably, control system 16 is additionally provided with emergency stop switch.In experimentation, when being in an emergency, experiment
Personnel can trigger emergency stop switch, make whole device out of service.Thus, it is possible to improve experiment safety, it is to avoid unexpected dangerous
Generation.
Preferably, in the present embodiment, protective cover 17 is metal material guard, and the mesh size of metal net mask is less than in fact
Test the diameter of ball.Thus, the intensity of protective cover 17 is higher, can bear certain shock, and can prevent that experiment ball is unexpected
Fly out and damage, while being also convenient for observing falling sphere experimental conditions, experiment is visual strong.Certainly, in the utility model, protection
Cover 17 is not limited to metal net mask, can also be other types of protective cover 17, such as safety glass cover.
Preferably, main body rack is vertically extended, and main body rack 1, goal slideway 2, hoisting mechanism 3, is fallen
Ball dolly 7, ball bed 10, mechanism of pushing the ball 11, counting device 14, arrestment mechanism 15, control system 16, protection network 17 are all arranged on
On one concrete pedestal or concrete foundation, this kind of foundation structure is firm, and intensity is high, and resistance to pounding property is strong, and whole device is reliable and stable.
Experiment ball in the utility model can be spheric fuel element, or graphite nodule or bearing ball, for example,
Bearing ball in wind turbine power generation machine, can also be other ball type devices.Here, spheric fuel element refer in particular to it is containing nuclear fuel and
Reactor ball with specific dimensions, graphite nodule is the indefinite pure graphite nodule of size (being free of nuclear fuel).Below to test ball
Exemplified by spheric fuel element, to being filled using the ball type device falling sphere intensity experiment of the height adjustable automatic cycle shown in Fig. 1
The application method for putting 100 is described, and the application method comprises the following steps:
(1) setting height is arrived into height of the fall ball regulation using laser range finder;
(2) multiple samples are extracted from a collection of spheric fuel element as testing sample, and remaining ball fuel is first
Part is layered on ball bed 10 and piled up neatly, wherein, estimate whether testing sample has breakage first, no breakage can will treat test sample
It is placed on after product numbering stand-by in special reservoir;
(3) the current falling sphere number of times in control system 16 is adjusted to " 0 ";
(4) testing sample after numbering is sequentially sent on goal slideway 2, now photoelectric counter is started counting up, be designated as
Falling sphere is once;
(5) hoisting mechanism 3 reaches falling sphere gate 9 by testing sample lifting to experiment setting height by falling sphere slideway 8
Outlet, then vertically fallen in zero freely falling body mode of initial velocity ball bed 10 on, and with ball bed 10 on ball fuel member
Part collides;
(6) there is push and block component 12 that each testing sample is pushed into goal slideway under the driving for motor 13 of pushing the ball on ball bed 10
2, then progress cyclic test in hoisting mechanism 3 is entered by the queuing of goal slideway 2;
(7) in experimentation Real Time Observation testing sample and ball bed 10 on the testing sample fallen surface topography change
Change, visually whether there is crackle or peeling, if there is crackle to be breakage, measure the maximum of exfoliation with slide measure if having peeling
Diameter and depth, when diameter or depth more than certain index are breakage, write down the numbering and falling sphere number of times of this ball, this ball is no longer
Participate in experiment;Flawless and the spherical sample peeled off repeat (3-7) step, until setting number of times or breakage;
(8) surface appearance of the spheric fuel element on Real Time Observation ball bed 10 is also wanted in experimentation, if occurring damaged
It should change in time.
In summary, according to the ball type device falling sphere intensity experiment of the height adjustable automatic cycle of the utility model embodiment
Device 100 has advantages below:
(1) equipment operation is simple, is reduced in operation and even avoids artificial participation, realizes Full-automatic circulation detection, equipment
Operate detection speed fast.
(2) device height continuously adjustabe, has a wide range of application.
(3) ensure that spheric fuel element does the movement of falling object.
(4) equipment is easily controllable, realizes automatic counting and shows, operation is automatically stopped to pre-determined number.
(5) security and visuality of high-altitude falling sphere experiment be ensure that.
According to the ball type device falling sphere intensity experiment device 100 of the height adjustable automatic cycle of the utility model embodiment
Other are constituted and operation is knowable for the person of ordinary skill of the art, are not described in detail herein.
In description of the present utility model, it is to be understood that term " width ", " on ", " under ", "front", "rear", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer ", " axial direction " are based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and simplifies description, rather than indicate or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In description of the present utility model, " multiple " are meant that at least two, such as two, three etc., unless otherwise clearly specific
Limit.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Fisrt feature exists
Second feature " lower section " can be fisrt feature immediately below second feature or obliquely downward, or to be merely representative of fisrt feature level high
Degree is less than second feature.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be
Mechanically connect or electrically connect or can communicate each other;Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the description of utility model, the description of reference term " embodiment " or " example " etc. mean to combine the embodiment or
Specific features, structure, material or the feature of example description are contained at least one embodiment of the present utility model or example.
In this manual, identical embodiment or example are necessarily directed to the schematic representation of above-mentioned term.Moreover, description
Specific features, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
In addition, in the case of not conflicting, those skilled in the art can by the not be the same as Example described in this specification or
The feature of example and non-be the same as Example or example is combined and combined.
Claims (16)
1. a kind of ball type device falling sphere intensity experiment device of height adjustable automatic cycle, it is characterised in that including:
Main body rack;
Hoisting mechanism, the hoisting mechanism can be located on the main body rack up and downly, and the hoisting mechanism, which has, to be suitable to
The dispensing portion of experiment ball is placed and puts down, the dispensing portion is movable and opening and closing by spring are realized and carry ball and put ball;
Ball bed, the ball bed is suitable to accept the experiment ball of whereabouts;
Falling sphere car, the falling sphere car is located on the main body rack and realizes height continuously adjustabe, the falling sphere car by jack
Positioned at ball bed top and including falling sphere slideway and falling sphere gate, the falling sphere slideway is suitable to accept to be put from the hoisting mechanism
The experiment ball entered, the falling sphere gate is suitable to the experiment ball falling on the ball bed in freely falling body mode, and the falling sphere is slided
The front end in road, which is provided with, to be used to make the shift fork that the spring in the dispensing portion opens, and the experiment ball enters institute when the spring opens
State falling sphere slideway;The falling sphere gate include two be arranged in parallel and gap variable horizon bar, be arranged with each horizon bar
Circular sleeve, the falling sphere gate adjusts the spacing of two horizon bars to realize folding, the reality by flashboard controller
Test ball to be suitable to drop down onto the ball bed under with freely falling body when the falling sphere gate is opened, the falling sphere gate and ball bed
Vertical spacing is adjustable;
Goal slideway, the goal slideway is located at the side-lower of the ball bed and suitable for accepting the experiment ball removed from ball bed
And the experiment ball is sent into the hoisting mechanism;
Push the ball mechanism, it is upper and suitable for the experiment ball on ball bed is pushed into that the mechanism of pushing the ball movably is located at the ball bed
The goal slideway;
Counting device, the counting device is located on the mobile route of the experiment ball and suitable for being carried out to experiment ball therethrough
Count;
Arrestment mechanism, the arrestment mechanism is located at the port of export of the goal slideway, is carried with limiting the experiment ball described in
Rise mechanism;
Control system, the control system controls the hoisting mechanism, the falling sphere car, the mechanism of pushing the ball, counting dress
Put and arrestment mechanism work;
Define cover chamber in protective cover, the protective cover, the main body rack, hoisting mechanism, ball bed, falling sphere car, goal slideway,
Mechanism, counting device, arrestment mechanism and the control system of pushing the ball are located in the cover chamber.
2. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In, in addition to:The laser range finder being connected with the control system, the falling sphere car by the measurement of the laser range finder with
And the regulation of jack carrys out the vertical spacing of co- controlling and ball bed.
3. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the main body rack is vertically extended, and the hoisting mechanism and the falling sphere car are located on the main body rack.
4. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the goal slideway is the port of export of the entrance point higher than the goal slideway of arc and the goal slideway.
5. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the hoisting mechanism includes:
Lifting chain, the lifting chain is formed as annular and is located at the main body branch along the bearing of trend of the main body rack
On frame;
Lifting motor, the lifting motor is connected with the control system and the lifting chain and in the control system
Bearing of trend of the control lower driving lifting chain along the main body rack is up and down, and the dispensing portion is located at the lifting
On chain, the spring in the dispensing portion opens and put ball to the falling sphere car being moved to after setting height, the dispensing portion
Including N number of, bearing of trend of N number of dispensing portion along lifting chain distribution spaced apart, N is positive integer and satisfaction:1≤N
≤30。
6. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 5, its feature exists
In the lifting motor is frequency-conversion speed-regulation type motor.
7. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In, internal be provided with of the ball bed is distributed as sandwich construction from top to bottom with the experiment ball material identical spheroid, the spheroid,
Accumulation mode is ABA close-packed arrays, is fixed on by silk screen in the under casing of ball bed and by lucite liner plate around ball bed
Surrounding.
8. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the mechanism of pushing the ball includes:
Push and block component, the push and block component is movably located on the ball bed;
Push the ball motor, the motor of pushing the ball is connected with the control system and the push and block component and in the control system
The control lower driving push and block component activity.
9. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 8, its feature exists
In the motor of pushing the ball is frequency-conversion speed-regulation type motor.
10. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the counting device is photoelectric counter, and count range is:0-999999.
11. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the counting device is located on the goal slideway or the falling sphere slideway.
12. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the control system is provided with the display screen for being suitable to show current falling sphere number of times and setting falling sphere number of times.
13. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the control system is provided with emergency stop switch.
14. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the experiment ball is spheric fuel element, graphite nodule or bearing ball.
15. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the protective cover is metal net mask, and the mesh size of the metal net mask is less than the diameter of the experiment ball.
16. the ball type device falling sphere intensity experiment device of height adjustable automatic cycle according to claim 1, its feature exists
In the ball type device falling sphere intensity experiment device is arranged on concrete pedestal.
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CN201621273107.4U CN206362514U (en) | 2016-11-23 | 2016-11-23 | The ball type device falling sphere intensity experiment device of height adjustable automatic cycle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106500946A (en) * | 2016-11-23 | 2017-03-15 | 清华大学 | The ball type device falling sphere intensity experiment device of height adjustable Automatic Cycle |
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2016
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106500946A (en) * | 2016-11-23 | 2017-03-15 | 清华大学 | The ball type device falling sphere intensity experiment device of height adjustable Automatic Cycle |
CN106500946B (en) * | 2016-11-23 | 2019-02-05 | 清华大学 | The ball type device falling sphere intensity experiment device of highly adjustable automatic cycle |
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