CN109118900A - Tsunami/gravity stream simulation generator under super gravity field - Google Patents
Tsunami/gravity stream simulation generator under super gravity field Download PDFInfo
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- CN109118900A CN109118900A CN201811140788.0A CN201811140788A CN109118900A CN 109118900 A CN109118900 A CN 109118900A CN 201811140788 A CN201811140788 A CN 201811140788A CN 109118900 A CN109118900 A CN 109118900A
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- gravity
- tsunami
- reserve tank
- liquid reserve
- gate
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
Abstract
The invention discloses the tsunami under super gravity field/gravity stream simulation generators, by using gate fast lifting unit to simulate the generation of tsunami, deep-sea gravity stream in conjunction with model casing and liquid reserve tank under Elevated Gravity, tsunami/gravity flow field simulation that generation is simulated in the present apparatus can not hinder, more smoothly, quickly；All liq each may participate in into tsunami simulation in liquid reserve tank in the present apparatus；The liquid reserve tank of the present apparatus provides space while meeting realization tsunami simulation generation, for storage, the stirring of mud, realizes the simulation to deep-sea gravity stream, has expanded the function and use scope of device；Agitating unit is mainly used in the experiment of simulated sea bottom gravity stream, before the experiment of simulated sea bottom gravity stream starts, continual stirring is carried out to the mud in liquid reserve tank by agitating unit, to guarantee the uniformity of mud, precipitating, agglomeration does not occur, this patent is enabled preferably to carry out gravity flow field simulation.
Description
Technical field
The invention belongs to tsunami/gravity flow field simulation generation technique fields, and in particular to tsunami/gravity stream under super gravity field
Simulation generator.
Background technique
Tsunami simulation generator in super gravity field is that sea occurs in super gravity field environment Imitating than effect based on contracting
The Oceanic disasters physical environments such as howl, deep-sea gravity stream, to disclose and studying the destruction of tsunami, deep-sea gravity stream to marine structure
Process damage control technical method corresponding with mechanism and exploration provides experiment porch.
Tsunami simulation generator in super gravity field only has individual scientific research institutions to build up.Tsunami is had in Kyoto Univ Japan
Imitative experimental appliance, the device pull liquid reserve tank bottom gate to move horizontally by hydraulic cylinder, lack liquid reserve tank liquid along gate
Outspoken speed outflow, and then simulate tsunami effect.
Hydraulic cylinder horizontal drawing gate makes howl device, after the gate of liquid storage lower box part is opened, the only liquid of liquid storage upper box part
It can be flowed out from gate notch, generally one plate protruding upward can be installed in bottom in horizontal drawing gate, and match with horizontal drawing gate
The storage being just able to achieve to water is closed, after hydraulic cylinder horizontal drawing gate, gate top tie plate can generate obstruction to the water to come down in torrents out.
Therefore its gate unfolding mode is formed by tsunami wave and tsunami wave gap in practice is larger, lacks the guidance to Practical Project
Meaning.
In addition, deep-sea gravity stream simulation generator is with tsunami simulation generator on model casing, water supply, generating device
All there is very high similitude, there is realization integrated a possibility that sharing.Hydraulic cylinder is placed in the knot of liquid reserve tank bottom horizontal drawing gate
Configuration formula causes partially liq so that the liquid of liquid reserve tank bottom can not participate in tsunami simulation after gate is opened
Waste, while also making it that can not carry out the simulation of liquid reserve tank bottom weight stream, also deep-sea gravity flow field simulation is carried out with regard to not having
Function.
We has developed tsunami/gravity stream simulation generator under a kind of super gravity field in order to solve problem above.
Summary of the invention
The object of the invention is that tsunami/gravity stream mould under providing a kind of super gravity field to solve the above-mentioned problems
Send out generating apparatus.
The present invention through the following technical solutions to achieve the above objectives:
Tsunami/gravity stream simulation generator under super gravity field, is mounted in centrifugal basket, tsunami/gravity stream mould
Sending out generating apparatus includes:
Model casing；The soil body is arranged in bottom in model casing；
Tsunami/gravity stream simulation generator further include:
Liquid reserve tank；One end inside model casing is arranged in liquid reserve tank, and water or gravity stream media storage are inside liquid reserve tank, storage
The surface of the bottom and the soil body of water or gravity flow medium is in same plane in liquid case；
For water in liquid reserve tank or gravity flow medium is quick from the gate for being expelled to soil body top higher than soil body upper surface
Lift unit；Gate fast lifting unit includes gate for liquid reserve tank and soil body upper space to be isolated and for being promoted and being dropped
The power mechanism for being mounted on liquid reserve tank inner top of tail gates；The power output end of power mechanism is connect with gate.
By using gate fast lifting unit to simulate tsunami, depth in conjunction with model casing and liquid reserve tank under Elevated Gravity
The generation of extra large gravity stream, the hydraulic cylinder of the bottom setting in the tsunami imitative experimental appliance not had with Kyoto Univ Japan
The fixed use that horizontal drawing gate, the plate protruding upward of bottom setting cooperated with hydraulic cylinder horizontal drawing gate, side are arranged
In the plate of isolation mode molding box storage water, so tsunami/gravity flow field simulation in the present apparatus can not hinder, more smoothly, fastly
Speed；And be different from and occurred in model casing bottom using the simulation tsunami of hydraulic cylinder horizontal drawing gate, it generally can be the bottom of in horizontal drawing gate
Portion is equipped with a plate projected upwards, and is just able to achieve the storage to water with the cooperation of horizontal drawing gate, this makes liquid reserve tank bottom
The case where liquid can not participate in tsunami simulation, cause the waste of partially liq；And it is different from and is adopted in model casing bottom
With the simulation that can not carry out liquid reserve tank bottom weight stream in the generation of the simulation tsunami of hydraulic cylinder horizontal drawing gate, do not have progress
The case where deep-sea gravity stream analog functuion；The structure of gate is laid and the compound action of power mechanism, can make gate fast lifting
Unit can be stable so that water or gravity flow medium is come down in torrents along soil body surface.
Power mechanism includes multiple hydraulic cylinders component, hydraulic pressure cylinder assembly include hydraulic cylinder, servo valve, accumulator, for surveying
Laser displacement sensor, the first control system of hydraulic cylinder displacement are measured, the piston rod of multiple hydraulic cylinders is respectively acting on gate
Top is simultaneously used to be promoted and be fallen gate, and the data of the data signal output of laser displacement sensor and the first control system are believed
The connection of number input terminal, the control signal output of the first control system and the control signal input of servo valve connect, hydraulic cylinder,
Servo valve, ground oil sources form substantially hydraulic groundwork circuit by pipeline, and hydraulic cylinder and ground oil sources pass through rotary joint
Connection, accumulator access in substantially hydraulic groundwork circuit.
The selection and application of multiple hydraulic cylinders component can make, control abundant to gate control power accurately.
Between gate and two sides model tank wall use p-type watertight rubber two way seal, gate bottom and liquid reserve tank it
Between use wedge-shaped rubber plate two way seal.
The use of p-type watertight rubber and wedge-shaped rubber plate can the liquid before guaranteeing gate opening in liquid reserve tank do not reveal
Meanwhile it minimizing sealing and friction occurs to the resistance of gate opening.
Liquid reserve tank has been divided into superstructure and substructure, and substructure includes the support knot for being used to support superstructure
Structure, the inside of superstructure are in same flat for storing water or gravity flow medium, the bottom surface of superstructure and the surface of the soil body
Face.
The effect of support construction and is made to support the bottom height for raising water or gravity flow medium in superstructure
The bottom height of water or gravity flow medium and soil body height sentence same plane.
Tsunami/gravity stream simulation generator further includes level control unit, level control unit include ground water tank,
Filter, suction pump, supercharging device, flow control valve and level monitoring sensor, ground water tank, filter, suction pump, increasing
Pressure device, flow control valve are arranged at bottom surface, and ground water tank is sequentially connected filter, suction pump, supercharging device, flow tune
Valve is saved, flow control valve is connect by rotary joint with liquid reserve tank, and level monitoring sensor is mounted in liquid reserve tank and for supervising
Survey the height of water or gravity flow medium in liquid reserve tank.
The altitude information of the water or gravity flow medium that are monitored by level monitoring sensor is simultaneously sent to third control system,
The switch degree of third control system adjust automatically flow control valve and the start and stop of suction pump, to realize model casing in experimentation
The control of interior liquid level.
Tsunami/gravity stream simulation generator further includes agitating unit, and agitating unit includes turning for Real-time Feedback motor
The encoder of speed, the stirring rod stirred for water in liquid reserve tank or gravity flow medium, motor, is used for motor speed control at fixing seat
Second control system of system；Motor is mounted on liquid storage upper box part by fixing seat, and the upper end of stirring rod and the shaft of motor connect,
The data output end of encoder is connect with the data input pin of the second control system, the control signal output of the second control system
It is connect with the control signal input of motor.
Agitating unit is mainly used in the experiment of simulated sea bottom gravity stream, before the experiment of simulated sea bottom gravity stream starts, passes through
Agitating unit carries out continual stirring to the mud in liquid reserve tank, to guarantee the uniformity of mud, precipitating does not occur, assembles now
As enabling this patent preferably to carry out gravity flow field simulation.
Model casing surrounds cuboid structure by rear panel, two side plates, poly (methyl methacrylate) plate and bottom plate, and tight by screw
Firmware fastening, front panel are mounted on organic glass prelaminar part, are provided with observation window on front panel.
Model casing is the installation foundation of other functional modules in Oceanic disasters physical environment simulation generator, and experiment
The support container of middle liquid or gravity stream；Using this patent structure on the one hand meet enough intensity, rigidity, guarantee its
Do not destroyed under Elevated Gravity and deform it is smaller, on the other hand have leakproofness, guarantee model casing in water do not occur
Leakage；And model casing is additionally provided with observation window, easily facilitate observation tsunami, gravity flow field simulation generating process and its to the soil body, ocean
The destructive process of structure etc..
The beneficial effects of the present invention are:
Tsunami/gravity stream simulation generator under super gravity field of the invention:
1, by under Elevated Gravity use gate fast lifting unit simulated in conjunction with model casing and liquid reserve tank tsunami,
The generation of deep-sea gravity stream, bottom setting in the tsunami imitative experimental appliance not had with Kyoto Univ Japan it is hydraulic
What cylinder horizontal drawing gate, bottom were arranged is arranged fixed with the plate protruding upward of hydraulic cylinder horizontal drawing gate cooperation, side
For the plate of isolation mode molding box storage water, so tsunami/gravity flow field simulation in the present apparatus can not hinder, more smoothly,
Quickly；And be different from and occurred in model casing bottom using the simulation tsunami of hydraulic cylinder horizontal drawing gate, it generally can be in horizontal drawing gate
Bottom is equipped with a plate projected upwards, and is just able to achieve the storage to water with the cooperation of horizontal drawing gate, this makes liquid reserve tank bottom
Liquid can not participate in tsunami simulation, the case where causing the waste of partially liq；And it is different from model casing bottom
Tsunami can only be simulated using hydraulic cylinder horizontal drawing gate, the simulation of liquid reserve tank bottom weight stream can not be carried out, do not have into
The case where row deep-sea gravity stream analog functuion；The structure of gate is laid and the compound action of power mechanism, gate can be made quickly to mention
Rising unit can stablize, water or gravity flow medium is smoothly made to come down in torrents along soil body surface；
2, the liquid reserve tank of the present apparatus provides while meeting realization tsunami simulation generation for storage, the stirring of mud
Space realizes the simulation to deep-sea gravity stream, has expanded the function and use scope of device；Agitating unit is mainly used for simulating
In the experiment of seabed gravity stream, before the experiment of simulated sea bottom gravity stream starts, the mud in liquid reserve tank is carried out by agitating unit
To guarantee the uniformity of mud precipitating, agglomeration do not occur for continual stirring, and this patent is enabled preferably to carry out weight
Force flow simulation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the vertical profile structural schematic diagram of liquid reserve tank in the present invention；
Fig. 3 is the structural schematic diagram of the part a wedge-shaped rubber plate in the present invention；
Fig. 4 is the cross-sectional structural schematic diagram of liquid reserve tank in the present invention；
Fig. 5 is the structural schematic diagram of the part b p-type watertight rubber in the present invention；
Fig. 6 is the structural schematic diagram of gate fast lifting unit in the present invention；
Fig. 7 is the structural schematic diagram of agitating unit in the present invention；
Fig. 8 is the top view of model casing in the present invention；
Fig. 9 is the main view of front panel in the present invention.
In figure: 1-level control unit；2-agitating units；21-encoders；22-fixing seats；23-stirring rods；
25-motors；26-the second control system；3-water or gravity flow medium；4-gate fast lifting units；41-gates；42—
Hydraulic cylinder；43-servo valves；44-accumulators；45-Side sealing structures；5-the soil bodys；6-liquid reserve tanks；62- support construction；
7-model casings；71-screw fasteners；72-rear panels；73-side plates；74- front panel；75-poly (methyl methacrylate) plates；76-bottoms
Plate.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1, as shown in figures 1 to 6:
Tsunami/gravity stream simulation generator under super gravity field, is mounted in centrifugal basket, tsunami/gravity stream mould
Sending out generating apparatus includes:
Model casing 7；The soil body 5 is arranged in bottom in model casing 7；
Tsunami/gravity stream simulation generator further include:
Liquid reserve tank 6；One end inside model casing 7 is arranged in liquid reserve tank 6, and water or gravity flow medium 3 are stored in liquid reserve tank 6
Portion, the bottom of water or gravity flow medium 3 and the surface of the soil body 5 are in same plane in liquid reserve tank 6；
For by water in liquid reserve tank 6 or gravity flow medium 3 from the gate for being higher than 5 upper surface of the soil body and being expelled to 5 top of the soil body
Fast lifting unit 4；Gate fast lifting unit 4 includes the gate 41 and use for liquid reserve tank 6 and 5 upper space of the soil body to be isolated
In the power mechanism for being mounted on 6 inner top of liquid reserve tank for promoting and falling gate 41；The power output end and gate of power mechanism
41 connections.
By using gate fast lifting unit to simulate tsunami, depth in conjunction with model casing and liquid reserve tank under Elevated Gravity
The generation of extra large gravity stream, the hydraulic cylinder of the bottom setting in the tsunami imitative experimental appliance not had with Kyoto Univ Japan
The fixed use that horizontal drawing gate, the plate protruding upward of bottom setting cooperated with hydraulic cylinder horizontal drawing gate, side are arranged
In the plate of isolation mode molding box storage water, so tsunami/gravity flow field simulation in the present apparatus can not hinder, more smoothly, fastly
Speed；And be different from and occurred in model casing bottom using the simulation tsunami of hydraulic cylinder horizontal drawing gate, it generally can be the bottom of in horizontal drawing gate
Portion is equipped with a plate projected upwards, and is just able to achieve the storage to water with the cooperation of horizontal drawing gate, this makes liquid reserve tank bottom
The case where liquid can not participate in tsunami simulation, cause the waste of partially liq；And it is different from and is adopted in model casing bottom
Tsunami can only be simulated with hydraulic cylinder horizontal drawing gate, the simulation of liquid reserve tank bottom weight stream can not be carried out, does not have progress
The case where deep-sea gravity stream analog functuion；The structure of gate is laid and the compound action of power mechanism, can make gate fast lifting
Unit can be stablized, water or gravity flow medium is smoothly made to come down in torrents along soil body surface.And make water or gravity flow medium suitable
Soil body surface come down in torrents, be formed by tsunami wave and tsunami wave similarity in practice be larger, be different from model casing bottom
Portion uses water or gravity flow medium in the simulation tsunami generation of hydraulic cylinder horizontal drawing gate centainly to be stopped when flowing out along notch；
After power mechanism work, gate 41 can be pulled to make and promoted and the movement fallen, can allow water or gravity flow medium 3 from
The bottom level of gate 41 flows out and is expelled to 5 top of the soil body.Power mechanism herein includes a variety of possibilities, can be adopted
With 42 component of hydraulic cylinder, electric machine assembly also can be used.
Embodiment 2, as shown in fig. 6,
The present embodiment the difference from embodiment 1 is that: power mechanism includes 42 component of multiple hydraulic cylinders, 42 component of hydraulic cylinder
Including hydraulic cylinder 42, servo valve 43, accumulator 44, the laser displacement sensor for measuring the displacement of hydraulic cylinder 42, the first control
System, the piston rod of multiple hydraulic cylinders 42 are respectively acting on the top of gate 41 and for promoting and falling gate 41, laser position
The data signal output of displacement sensor is connect with the data signal input of the first control system, the control of the first control system
Signal output end is connect with the control signal input of servo valve 43, and hydraulic cylinder 42, servo valve 43, ground oil sources pass through pipeline shape
At substantially hydraulic groundwork circuit (this is the prior art, does not do to apply herein and state), hydraulic cylinder 42 and ground oil sources pass through rotation
Connector connection, accumulator 44 access in substantially hydraulic groundwork circuit.
The selection and application of 42 component of multiple hydraulic cylinders can make, control abundant to the control power of gate 41 accurately.
The case where preferably using two 42 components of hydraulic cylinder, and also preferably, the gate 41 in this patent is in top lifting
There are two the protrusions extended respectively to two sides for portion's setting, convenient for convex respectively against two by the piston rod of two hydraulic cylinders 42
It rises.
Embodiment 3, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5,
The present embodiment the difference from embodiment 1 is that: between 7 wall of gate 41 and two sides model casing use p-type watertight rubber
Two way seal uses wedge-shaped rubber plate two way seal between the bottom and liquid reserve tank 6 of gate 41.
Liquid before the use of p-type watertight rubber and wedge-shaped rubber plate can be opened guaranteeing gate 41 in liquid reserve tank 6 is not let out
While dew, minimizes sealing and the resistance that gate 41 is opened in friction occurs.
Two p-type watertight rubbers are respectively placed in one end two sides composition Side sealing structures 45 of gate.
In order to cooperate p-type watertight rubber, stablizing for wedge-shaped rubber plate to install and connect in the present embodiment, particularly in liquid storage
The position contacted on case 6 with the wedge-shaped rubber plate on gate 41 is provided with to the matched recessed with wedge-shaped rubber plate shape of lower recess
Slot can allow sealing performance further to improve；Particularly exist, is vertically provided with two and p-type sealing on 7 wall of two sides model casing
The corresponding groove of rubber size, can allow sealing performance further to improve, and installation is more firm.
Embodiment 4, as depicted in figs. 1 and 2,
The present embodiment the difference from embodiment 1 is that: liquid reserve tank 6 divides for superstructure and substructure, substructure
Support construction 62 including being used to support superstructure, the inside of superstructure is for storing water or gravity flow medium 3, top knot
The bottom surface of structure and the surface of the soil body 5 are in same plane.
The effect of support construction 62 be in order to support the bottom height for raising water or gravity flow medium 3 in superstructure,
And the bottom height of water or gravity flow medium 3 and 5 height of the soil body is made to sentence same plane.
Embodiment 5, as shown in Figure 1,
The present embodiment the difference from embodiment 1 is that: tsunami/gravity stream simulation generator further includes level control unit
1, level control unit 1 includes ground water tank, filter, suction pump, supercharging device, flow control valve and level monitoring sensing
Device, ground water tank, filter, suction pump, supercharging device, flow control valve are arranged at bottom surface, and ground water tank successively connects
Filter, suction pump, supercharging device, flow control valve are connect, flow control valve is connect by rotary joint with liquid reserve tank 6, liquid level
Monitoring sensor is mounted on the height in liquid reserve tank 6 and for monitoring water or gravity flow medium 3 in liquid reserve tank 6.
The altitude information of the water or gravity flow medium 3 that are monitored by level monitoring sensor is simultaneously sent to third control system
System, the switch degree of third control system adjust automatically flow control valve and the start and stop of suction pump, to realize mould in experimentation
The control of liquid level in molding box 7.
Embodiment 6, as shown in Figure 1 and Figure 7,
The present embodiment the difference from embodiment 1 is that: tsunami/gravity stream simulation generator further includes agitating unit 2, is stirred
Mixing unit 2 includes the encoder 21 for 25 revolving speed of Real-time Feedback motor, fixing seat 22, for water or gravity stream in liquid reserve tank 6
The stirring rod 23 of the stirring of medium 3, motor 25, the second control system 26 controlled for 25 revolving speed of motor；Motor 25 passes through fixation
Seat 22 is mounted on 6 top of liquid reserve tank, and the upper end of stirring rod 23 is connect with the shaft of motor 25, the data output end of encoder 21 and
The data input pin of second control system 26 connects, and the control signal output of the second control system 26 and the control of motor 25 are believed
The connection of number input terminal.
Agitating unit 2 is mainly used in the experiment of simulated sea bottom gravity stream, before the experiment of simulated sea bottom gravity stream starts, passes through
Agitating unit 2 carries out continual stirring to the mud in liquid reserve tank 6, to guarantee the uniformity of mud, precipitating does not occur, assembles
Phenomenon enables this patent preferably to carry out gravity flow field simulation.
Embodiment 7, as shown in Figure 8 and Figure 9,
The present embodiment the difference from embodiment 1 is that: model casing 7 is by rear panel 72, two side plates 73, poly (methyl methacrylate) plates 75
Cuboid structure is surrounded with bottom plate 76, and is fastened by screw fastener 71, before front panel 74 is mounted on poly (methyl methacrylate) plate 75
Portion is provided with observation window on front panel 74.
Model casing 7 is the installation foundation of other functional modules in Oceanic disasters physical environment simulation generator, and real
Test the support container of middle liquid or gravity stream；On the one hand enough intensity, rigidity are met using the structure of this patent, guarantee it
Do not destroyed under Elevated Gravity and deform it is smaller, on the other hand have leakproofness, guarantee model casing 7 in water do not send out
Raw leakage；And model casing 7 is additionally provided with observation window, easily facilitate observation tsunami, gravity flow field simulation generating process and its to the soil body 5,
The destructive process of ocean structure etc..
In above embodiments, the first involved control system, the second control system 26, third control system can be
One total control system is regulated and controled, and can also individually be regulated and controled.
The device is as follows in the main process that tsunami occurs for super gravity field Imitating:
1, experiment starts, and centrifuge is rotated to specified g value, and stable super gravity field environment is provided for device；
2, the water with certain flow and pressure is provided from level control unit 1 to liquid reserve tank 6, and passes through Real-time Feedback liquid
The height of position, makes liquid level reach the height of requirement of experiment；
3, fast lifting of the gate fast lifting unit 4 by scheduled promotion aperture and promotion velocity interpolation gate 41, storage
The water that liquid case 6 is stored is gushed out from 41 bottom of gate rapidly under super gravity field environment with 41 fast lifting of gate, and simulation occurs
Tsunami effect；
4, experimental result under this state is obtained, experimental provision stops working, and centrifuge stops working, and experiment terminates.
The device is as follows in the main process that gravity stream occurs for super gravity field Imitating:
1, experiment starts, and injects gravity flow medium (mud etc.) to liquid reserve tank 6, and pass through the height of Real-time Feedback liquid level,
Liquid level is set to reach the height of requirement of experiment, agitating unit 2 carries out continual stirring to gravity stream simulation medium, to guarantee to simulate
Precipitating, agglomeration do not occur for the uniformity of gravity flow medium；
2, centrifuge is rotated to specified g value, and stable super gravity field environment is provided for device；
3, fast lifting of the gate fast lifting unit 4 by scheduled promotion aperture and promotion velocity interpolation gate 41, storage
The gravity flow medium that liquid case 6 is stored is gushed out from 41 bottom of gate rapidly under super gravity field environment with 41 fast lifting of gate,
Gravity stream effect in deep-sea occurs for simulation；
4, experimental result under this state is obtained, experimental provision stops working, and centrifuge stops working, and experiment terminates.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle
It is fixed.
Claims (7)
1. tsunami/gravity stream simulation generator under super gravity field, is mounted in centrifugal basket, tsunami/gravity flow field simulation
Generating device includes:
Model casing；The soil body is arranged in bottom in model casing；
It is characterized in that, tsunami/gravity stream simulation generator further include:
Liquid reserve tank；One end inside model casing is arranged in liquid reserve tank, and water or gravity stream media storage are inside liquid reserve tank, liquid reserve tank
The surface of the bottom and the soil body of interior water or gravity flow medium is in same plane；
For by water in liquid reserve tank or gravity flow medium from the gate fast lifting for being higher than soil body upper surface and being expelled to soil body top
Unit；Gate fast lifting unit includes gate for liquid reserve tank and soil body upper space to be isolated and for promoting and falling lock
The power mechanism for being mounted on liquid reserve tank inner top of door；The power output end of power mechanism is connect with gate.
2. tsunami/gravity stream simulation generator under super gravity field according to claim 1, it is characterised in that: power
Mechanism includes multiple hydraulic cylinders component, hydraulic pressure cylinder assembly include hydraulic cylinder, servo valve, accumulator, for measuring hydraulic cylinder displacement
Laser displacement sensor, the first control system, the piston rod of multiple hydraulic cylinders is respectively acting on the top of gate and for mentioning
Rise and fall gate, the data signal input company of the data signal output of laser displacement sensor and the first control system
Connect, the control signal input of the control signal output of the first control system and servo valve connects, hydraulic cylinder, servo valve,
Face oil sources forms substantially hydraulic groundwork circuit by pipeline, and hydraulic cylinder is connect with ground oil sources by rotary joint, accumulation of energy
Device accesses in substantially hydraulic groundwork circuit.
3. tsunami/gravity stream simulation generator under super gravity field according to claim 1, it is characterised in that: gate
P-type watertight rubber two way seal is used between the model tank wall of two sides, using wedge-shaped rubber between the bottom and liquid reserve tank of gate
Offset plate two way seal.
4. tsunami/gravity stream simulation generator under super gravity field according to claim 1, it is characterised in that: liquid storage
Case has been divided into superstructure and substructure, and substructure includes being used to support the support construction of superstructure, superstructure
For storing water or gravity flow medium, the bottom surface of superstructure and the surface of the soil body are in same plane for inside.
5. tsunami/gravity stream simulation generator under super gravity field according to claim 1, it is characterised in that: tsunami/
Gravity stream simulation generator further includes level control unit, and level control unit includes ground water tank, filter, draws water
Pump, supercharging device, flow control valve and level monitoring sensor, ground water tank, filter, suction pump, supercharging device, flow
Regulating valve is arranged at bottom surface, and ground water tank is sequentially connected filter, suction pump, supercharging device, flow control valve, flow tune
Section valve is connect by rotary joint with liquid reserve tank, and level monitoring sensor is mounted in liquid reserve tank and for monitoring water in liquid reserve tank
Or the height of gravity flow medium.
6. tsunami/gravity stream simulation generator under super gravity field according to claim 1, it is characterised in that: tsunami/
Gravity stream simulation generator further includes agitating unit, and agitating unit includes the encoder, solid for Real-time Feedback motor speed
Reservation, stirring rod, the motor, the second control system controlled for motor speed stirred for water in liquid reserve tank or gravity flow medium
System；Motor is mounted on liquid storage upper box part by fixing seat, and the upper end of stirring rod and the shaft of motor connect, and the data of encoder are defeated
Outlet is connect with the data input pin of the second control system, and the control signal output of the second control system and the control of motor are believed
The connection of number input terminal.
7. tsunami/gravity stream simulation generator under super gravity field according to claim 1, it is characterised in that: model
Case surrounds cuboid structure by rear panel, two side plates, poly (methyl methacrylate) plate and bottom plate, and is fastened by screw fastener, preceding
Panel is mounted on organic glass prelaminar part, is provided with observation window on front panel.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196150A (en) * | 2019-05-21 | 2019-09-03 | 珠江水利委员会珠江水利科学研究院 | Tsunami wave simulation tests measure and control device |
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