CN209400178U - Subaqueous debric flow motion feature simulation test device - Google Patents
Subaqueous debric flow motion feature simulation test device Download PDFInfo
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- CN209400178U CN209400178U CN201920111682.1U CN201920111682U CN209400178U CN 209400178 U CN209400178 U CN 209400178U CN 201920111682 U CN201920111682 U CN 201920111682U CN 209400178 U CN209400178 U CN 209400178U
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- sink
- debric
- subaqueous
- storage bin
- shake table
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Abstract
The subaqueous debric flow motion feature simulation test device of the utility model Marine Geology field of engineering technology, including haul case, water tank, sink and sedimentation basin, haul case is located at the left side of water tank, the top of water tank is equipped with blender, conveyer belt is socketed between blender and haul case, the right side of blender is equipped with exit and is socketed with delivery pipe, and the right end of delivery pipe is socketed with spraying head type spray head, sedimentation basin is communicated on the right side of sink, the inner cavity of sink is equipped with slope model；Then the utility model will uniformly be sprinkled into storage bin mixed with the drying sand of certain clay by filling the water sink, simulate the deposition of ocean soil, vibrated by the shake table in experimental rig, so that seabed sand liquefies, to simulate the trigger condition of subaqueous debric flow；It can also be put into appropriate chemical substance in storage bin, so that the substance discharges gas under certain extraneous triggering factors, simulate subaqueous debric flow caused by underwater gas hydrates discharge, compare test.
Description
Technical field
The utility model relates to Marine Geology field of engineering technology, and in particular to subaqueous debric flow motion feature simulation test
Device.
Background technique
Mud-rock flow is a kind of unique motion of matter, not only in land face with the presence of mudstone flow phenomenon, under water, in lake
With also have mudstone flow phenomenon in ocean.Subaqueous debric flow is along with Chinese Sea implementation, especially submarine oil resources
Exploitation, cause extensive concern, but the test of subaqueous debric flow (including turbidity current) implement it is relatively difficult, research achievement compared with
It is few.Currently, it is at the early-stage about the research of subaqueous debric flow both at home and abroad, due to the limitation of environmental condition and technical conditions, people
It is also difficult to observe directly the motion process of subaqueous debric flow, therefore physical experiments are still the effective of research subaqueous debric flow
Means.In recent years, it is studied for the motion feature of subaqueous debric flow, domestic and foreign scholars have done a large amount of work, explored and propose
Many beneficial methods and conclusion.However, studied mostly for mud-rock flow migration state, and system is comprehensively always born water
The research of the migration rule of lower mud-rock flow is less.Meanwhile for physical experiments, mostly use greatly into the sink of Lentic environment
Topple over mud simulation subaqueous debric flow, has ignored the formation condition of subaqueous debric flow and the hydrodynamic factor of ocean, result of study
It is inevitable to be had differences with practical subaqueous debric flow.Based on this, the utility model devises the simulation examination of subaqueous debric flow motion feature
Experiment device, to solve the above problems.
Utility model content
The purpose of this utility model is to provide subaqueous debric flow motion feature simulation test devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: subaqueous debric flow motion feature simulation test
Device, including haul case, water tank, sink and sedimentation basin, the haul case are located at the left side of water tank, the top of the water tank
Portion is equipped with blender, and conveyer belt is socketed between the blender and haul case, and the right side of the blender is covered equipped with exit
It is connected to delivery pipe, the right end of the delivery pipe is socketed with spraying head type spray head, and sedimentation basin, the water are communicated on the right side of the sink
The inner cavity of slot is equipped with slope model, and sub-truss is welded on the left of the sink, and the top of the sub-truss is equipped with vibration
Platform, the shake table is connected to the inner cavity of sink constitutes an entirety, and glass door is equipped between the shake table and sink, described
The top of slope model is fixedly connected with the bottom of shake table, and the shake table is equipped with parallel truss, the parallel truss
Lower end surface is equipped with storage bin by track, and the spraying head type spray head is located at the surface of storage bin, and the storage bin is located at vibration
The inner cavity of platform is equipped with drawing and pulling type glass door at the right side door of the storage bin, and the right end of the shake table is equipped with motor, institute
It states and is socketed with runner on the left side power output end of motor, the runner is equipped with rotation axis, and the other end of the rotation axis is logical
Bolt is crossed to be spirally connected with storage bin.
Preferably, valve is installed in the delivery pipe.
Preferably, the slope model include two groups of ladder type truss and panel, ladder type truss described in two groups superposition place and
It is overlapped with panel between top, chain is equipped between ladder type truss described in two groups, is plugged with rotational handle on the left of the chain,
Thus angle that whole length changes slope is adjusted by rotational handle, slope surface material can be replaced, to simulate difference
The sliding surface of shearing strength.
Preferably, through sink is offered into discharge outlet, the diameter of the sink into discharge outlet is for the bottom of the sink
5cm, and sink is side length 600cm, width 30cm, high 120cm into water plug, the sink is equipped between discharge outlet and water tank
Cuboid, the inner wall of the sink is equipped with water level stake, the sink and the transparent setting of sedimentation basin, the bottom of the sedimentation basin
Equipped with sedimentation basin into discharge outlet, the diameter of the sedimentation basin into discharge outlet is 5cm, and the side length of the sedimentation basin is long 150cm, width
150cm, high 120cm.
Preferably, the specification of the water tank is 30cm × 30cm × 130cm, the rule of the blender at the top of the water tank
Lattice are diameter 20cm, the high 30cm of the diameter 30cm on top, bottom, and the blender is connect by conveyer belt with haul case, the fortune
The specification of hopper is 30cm × 30cm × 50cm, and the internal diameter of delivery hose connected on the blender is 5cm, the delivery pipe bottom
It is 30cm that the spraying head type spray head and storage bin of portion's connection, which such as are at big rectangular surfaces, the bottom rectangle face specification of the spraying head type spray head,
×20cm。
Preferably, the specification of the shake table is 40cm × 30cm × 35cm, passes through bolt on the table top of the shake table
It is spirally connected with the fixation of parallel truss, the specification of the parallel truss is 40cm × 3cm, the track of the storage bin and parallel truss
The specification of overlap joint, the storage bin is 30cm × 20cm × 30cm, is stayed between the outer wall of the storage bin and the edge of shake table
Equipped with gap, the specification in the gap is 5cm.
Preferably, the face center of the runner is equipped with runner axle center, and the diameter of the runner is 10cm, the runner
Axial length be 25cm, the rotation axis is located at the position of 3cm at runner axle center.
Compared with prior art, the utility model has the beneficial effects that
(1) then. the utility model will uniformly be sprinkled into storing mixed with the drying sand of certain clay by filling the water sink
In storehouse, the deposition of ocean soil is simulated, is vibrated by the shake table in experimental rig, so that seabed sand liquefies, it is underwater to simulate
The trigger condition of mud-rock flow；The drawing and pulling type glass door that storage bin and shake table can also be opened directly allows ocean sand to flow into water
In slot, under the conditions of self weight failure by shear occurs for simulation seabed sand；It can also be put into appropriate chemical substance in storage bin, make
It obtains the substance and discharges gas under certain extraneous triggering factors, simulate underwater mudstone caused by underwater gas hydrates discharge
Stream, compares test.
(2) shake table and sink are an entirety, and glass door is placed between shake table and sink, can reduce shake table
Water generates when vibration influence of the disturbance to experimental phenomena and test result, sink it is clear and intuitive to reflect mud-rock flow underwater
Nowed forming and migration process are equipped with corresponding pore water pressure sensor, soil pressure sensor, impact force testing device, stream
Speed measuring device etc. can determine the motion feature and migration rule of quantifier elimination subaqueous debric flow.
(3) surface on the slope can not only replace the material panel of different roughness but also can pass through rotational handle
Convenient to adjust angle, to simulate the sliding surface of different shearing strengths, experimental implementation is simple.
(4) sedimentation basin can be used to observe the banking process and form of mud-rock flow, and specification setting is larger, is convenient for
People enters cleaning and recycles silt particle, save the cost and free from environmental pollution.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the utility model structural side view.
Fig. 2 is the utility model structure top view.
Fig. 3 is the utility model slope model structure schematic diagram.
Fig. 4 is the utility model rotation shaft structure schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1- haul case；2- conveyer belt；3- water tank；4- blender；5- delivery pipe；6- spraying head type spray head；7- storage bin；8-
Drawing and pulling type glass door；9- glass door；The slope 10- model；11- sink；12- sedimentation basin；13- sub-truss；14- shake table；
15- rotation axis；16- runner；17- motor；18- ladder type truss；19- chain；20- rotational handle；21- runner axle center；22- is flat
Row truss.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: subaqueous debric flow motion feature simulation test dress
It sets, including haul case 1, water tank 3, sink 11 and sedimentation basin 12, haul case 1 is located at the left side of water tank 3, the top of water tank 3
Portion is equipped with blender 4, and conveyer belt 2 is socketed between blender 4 and haul case 1, and the right side of blender 4 is socketed equipped with exit
There is delivery pipe 5, the right end of delivery pipe 5 is socketed with spraying head type spray head 6, and the right side of sink 11 is communicated with sedimentation basin 12, sink 11
Inner cavity is equipped with slope model 10, and the left side of sink 11 is welded with sub-truss 13, and the top of sub-truss 13 is equipped with shake table 14,
Shake table 14 is connected to the inner cavity of sink 11 constitutes an entirety, and glass door 9, slope are equipped between shake table 14 and sink 11
The top of model 10 is fixedly connected with the bottom of shake table 14, and shake table 14 is equipped with parallel truss 22, under parallel truss 22
End face is equipped with storage bin 7 by track, and spraying head type spray head 6 is located at the surface of storage bin 7, and storage bin 7 is located at shake table 14
Inner cavity is equipped with drawing and pulling type glass door 8 at the right side door of storage bin 7, and the right end of shake table 14 is equipped with motor 17, motor 17
Be socketed with shaft 16 on left side power output end, shaft 16 is equipped with rotation axis 15, the other end of rotation axis 15 by bolt with
Storage bin 7 is spirally connected.
Wherein, valve is installed in delivery pipe 5.
Slope model 10 includes two groups of ladder type truss 18 and panel, and two groups of superpositions of ladder type truss 18 are placed and taken between top
It is connected to panel, is equipped with chain 19 between two groups of ladder type truss 18, the left side of chain 19 is plugged with rotational handle 20, passes through rotation
Handle 20 adjusts thus angle that whole length changes slope, and slope surface material can be replaced, strong to simulate different shearing resistances
The sliding surface of degree.
Through offering sink into discharge outlet, the diameter of sink into discharge outlet is 5cm for the bottom of sink 11, and sink into
Water plug is equipped between discharge outlet and water tank 3, sink 11 is the cuboid of side length 600cm, width 30cm, high 120cm, water
The inner wall of slot 11 is equipped with water level stake, sink 11 and the transparent setting of sedimentation basin 12, and the bottom of sedimentation basin 12 is equipped with sedimentation basin into row
The mouth of a river, the diameter of sedimentation basin into discharge outlet are 5cm, and the side length of sedimentation basin 12 is long 150cm, width 150cm, high 120cm, will be stored up
In water injection screw clamp 11 in water tank 3, the injecting process slowly will prevent from damaging slope model 10, in sink 11
Wall disposes water level stake, clearly observed stage scale can be convenient for filling the water in the bottom of sedimentation basin 12 equipped with sedimentation basin into discharge outlet
And draining, the accumulation form and process of mud-rock flow are observed by transparent sedimentation basin 12.
The specification of water tank 3 is 30cm × 30cm × 130cm, and the specification of the blender 4 at 3 top of water tank is the straight of top
Diameter 30cm, the diameter 20cm at bottom, high 30cm, blender 4 are connect by conveyer belt 2 with haul case 1, and the specification of haul case 1 is
30cm × 30cm × 50cm, 5 diameter of delivery pipe connected on blender 4 are 5cm, the spraying head type spray head 6 of 5 bottom of delivery pipe connection
It big rectangular surfaces, the bottom rectangle face specification of spraying head type spray head 6 such as be with storage bin 7 is 30cm × 20cm.
The specification of shake table 14 is 40cm × 30cm × 35cm, be bolted on the table top of shake table 14 be bolted with it is flat
The specification of row truss, parallel truss is upper 40cm × 3cm, and storage bin 7 is located at the top of parallel truss, and the specification of storage bin 7 is
30cm × 20cm × 30cm is installed with gap between the outer wall of storage bin 7 and the edge of shake table 14, the specification in gap is 5cm,
The free space for retaining vibration for storage bin 7, by the vibration of shake table 14 in experimental rig, so that sand liquefaction.
The face center of shaft 16 is equipped with runner axle center 21, and the diameter of shaft 16 is 10cm, and the axial length for rotating 16 is 25cm,
Rotation axis 15 is located at the position of 3cm at runner axle center 21, and when so that shaft 16 rotating, rotation axis 15 is drawn storing by eccentric force
It is moved on the track of parallel truss in storehouse 7.
One concrete application of the present embodiment are as follows:
Selection place is first had to, a position is placed on after first flattening water tank 3, blender 4 is placed on water tank 3
The trailing flank of water tank 3,4 phase of blender that haul case 1 passes through conveyer belt 2 and 3 top of water tank is arranged in top, conveyer belt 2
Even, water tank 3 can be pumped to water in blender 4 by water plug, and blender 4 is equipped with the delivery pipe 5 of a diameter 5cm,
The end of delivery pipe 5 is equipped with dismountable rectangle spraying head type spray head 6, and spraying head type spray head 6 is located at the surface of storage bin 7, just
In being uniformly sprinkled into silt particle into storage bin 7.Shake table 14 and sink 11 are an entirety, use glass between shake table 14 and sink 11
Glass door 9 separates, it is therefore an objective to reduce the disturbance of water.Slope model 10 is placed in sink 11, and the top of slope model 10 is fixed on
The bottom surface of shake table 14, slope model 10 are superimposed by two ladder type truss 18 and are formed, the top of two ladder type truss 18
Between be overlapped with panel as slope surface, by the rotation of rotational handle 20 so that chain 19 adjusts whole length to change tiltedly
The angle on slope, slope surface panel material can be replaced, to simulate the sliding surface of different shearing strengths.
To experimental rig preliminary test, official physical model test is carried out after meeting the requirements.
Specific experiment operating process is as follows:
Sink 11 is filled the water first, is then passed through by gradation certain in haul case 1 and containing the drying sand of certain clay
Conveyer belt 2 is transported in the blender 4 at 3 top of water tank, then the water in water tank 3 is pumped to blender by water plug
It in 4, is adequately stirred evenly, then opens the valve in delivery pipe 5, spread mud-rock flow uniformly by spraying head type spray head 6
Enter in storage bin 7.
Pore water pressure sensor, soil pressure sensor, impact are placed in different positions respectively in the slope surface on slope
Force test device and flow rate measuring device；Some beads are put in slope surface, the surface of bead is coated with special substance, convenient for three-dimensional
Laser scanner, which is scanned, records its motion feature, the underwater motion conditions of more intuitive reflection mud-rock flow；It is equipped with high
The nowed forming of 10 fluoran stream surface mud-rock flow of slope model and impact condition and precipitating in fast video camera monitoring and record sink 11
The accumulation form and process of mud-rock flow in pond.
Start motor 17, when the sand in storage bin 7 reaches liquefaction, while extracting the pumping of storage bin 7 and shake table 14 out
Pull-type glass door 8 and in time closing motor 17 make in mud inflow sink 11；Glass door 9 can also be opened, directly allows sand stream
Enter in sink 11；Or appropriate chemical substance is put into storage bin 7, so that the substance discharges under certain extraneous triggering factors
Gas simulates subaqueous debric flow caused by underwater gas hydrates discharge, compares test.
After finishing data acquisition and record work, the water in sink 11 can pump back again water tank by water plug
In 3, by the silt particle in sedimentation basin 12 from sedimentation basin into discharge outlet in clean up, utilize again.Then the angle on slope is adjusted
Or the slope surface material of replacement different roughness, it prepares for the following group experiment.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. subaqueous debric flow motion feature simulation test device, including haul case (1), water tank (3), sink (11) and sedimentation basin
(12), it is characterised in that: the haul case (1) is located at the left side of water tank (3), and the top of the water tank (3) is equipped with stirring
Machine (4) is socketed with conveyer belt (2) between the blender (4) and haul case (1), and the right side of the blender (4) is equipped with outlet
Place is socketed with delivery pipe (5), and the right end of the delivery pipe (5) is socketed with spraying head type spray head (6), is connected on the right side of the sink (11)
It is connected with sedimentation basin (12), the inner cavity of the sink (11) is equipped with slope model (10), is welded with branch on the left of the sink (11)
It supports truss (13), the top of the sub-truss (13) is equipped with shake table (14), and the shake table (14) is interior with sink (11)
Chamber connection constitutes an entirety, is equipped with glass door (9) between the shake table (14) and sink (11), the slope model (10)
Top be fixedly connected with the bottom of shake table (14), the shake table (14) be equipped with parallel truss (22), the parallel purlin
The lower end surface of frame (22) is equipped with storage bin (7) by track, and the spraying head type spray head (6) is located at the surface of storage bin (7), institute
The inner cavity that storage bin (7) is located at shake table (14) is stated, is equipped with drawing and pulling type glass door (8) at the right side door of the storage bin (7),
The right end of the shake table (14) is equipped with motor (17), is socketed with runner on the left side power output end of the motor (17)
(16), the runner (16) is equipped with rotation axis (15), and the other end of the rotation axis (15) passes through bolt and storage bin (7) spiral shell
It connects.
2. subaqueous debric flow motion feature simulation test device according to claim 1, it is characterised in that: the delivery pipe
(5) valve is installed on.
3. subaqueous debric flow motion feature simulation test device according to claim 1, it is characterised in that: the slope mould
Type (10) includes two groups of ladder type truss (18) and panel, and the superposition of ladder type truss (18) described in two groups is placed and is overlapped between top
Panel is equipped with chain (19) between ladder type truss (18) described in two groups, is plugged with rotational handle on the left of the chain (19)
(20), thus angle that whole length changes slope being adjusted by rotational handle (20), slope surface material can be replaced, with
Simulate the sliding surface of different shearing strengths.
4. subaqueous debric flow motion feature simulation test device according to claim 1, it is characterised in that: the sink
(11) through offering sink into discharge outlet, the diameter of the sink into discharge outlet is 5cm for bottom, and sink into discharge outlet with
Water plug is equipped between water tank (3), the sink (11) is the cuboid of side length 600cm, width 30cm, high 120cm, described
The inner wall of sink (11) is equipped with water level stake, the sink (11) and the transparent setting of sedimentation basin (12), the sedimentation basin (12)
Bottom is equipped with sedimentation basin into discharge outlet, and the diameter of the sedimentation basin into discharge outlet is 5cm, and the side length of the sedimentation basin (12) is length
150cm, width 150cm, high 120cm.
5. subaqueous debric flow motion feature simulation test device according to claim 1, it is characterised in that: the shake table
(14) specification is 40cm × 30cm × 35cm, is fixed by bolt with parallel truss (22) on the table top of the shake table (14)
It being spirally connected, the specification of the parallel truss (22) is 40cm × 3cm, and the storage bin (7) overlaps with the track of parallel truss (22),
The specification of the storage bin (7) is 30cm × 20cm × 30cm, the edges of the outer wall of the storage bin (7) and shake table (14) it
Between be installed with gap, the specification in the gap is 5cm.
6. subaqueous debric flow motion feature simulation test device according to claim 5, it is characterised in that: the water tank
(3) specification is 30cm × 30cm × 130cm, and the specification of the blender (4) at the top of the water tank (3) is the diameter on top
30cm, the diameter 20cm at bottom, high 30cm, the blender (4) are connect by conveyer belt (2) with haul case (1), the haul case
(1) specification is 30cm × 30cm × 50cm, and delivery pipe (5) diameter connected on the blender (4) is 5cm, the conveying
Manage (5) bottom connection spraying head type spray head (6) and storage bin (7) for etc. big rectangular surfaces, the bottom of the spraying head type spray head (6)
Rectangular surfaces specification is 30cm × 20cm.
7. subaqueous debric flow motion feature simulation test device according to claim 5, it is characterised in that: the runner
(16) face center is equipped with runner axle center (21), and the diameter of the runner (16) is 10cm, and the axial length of the runner (16) is
25cm, the rotation axis (15) are located at the position of 3cm at runner axle center (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111682.1U CN209400178U (en) | 2019-01-23 | 2019-01-23 | Subaqueous debric flow motion feature simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111682.1U CN209400178U (en) | 2019-01-23 | 2019-01-23 | Subaqueous debric flow motion feature simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209400178U true CN209400178U (en) | 2019-09-17 |
Family
ID=67898876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920111682.1U Expired - Fee Related CN209400178U (en) | 2019-01-23 | 2019-01-23 | Subaqueous debric flow motion feature simulation test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209400178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724772A (en) * | 2019-01-23 | 2019-05-07 | 吉林大学 | Subaqueous debric flow motion feature simulation test device |
| CN111103290A (en) * | 2019-12-16 | 2020-05-05 | 中国农业大学 | Method for researching debris flow separation phenomenon and test device |
-
2019
- 2019-01-23 CN CN201920111682.1U patent/CN209400178U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724772A (en) * | 2019-01-23 | 2019-05-07 | 吉林大学 | Subaqueous debric flow motion feature simulation test device |
| CN111103290A (en) * | 2019-12-16 | 2020-05-05 | 中国农业大学 | Method for researching debris flow separation phenomenon and test device |
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