CN109541179A - A kind of experimental rig and its test method of indoor simulation ore drawing mud-rock flow - Google Patents
A kind of experimental rig and its test method of indoor simulation ore drawing mud-rock flow Download PDFInfo
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- CN109541179A CN109541179A CN201811475808.XA CN201811475808A CN109541179A CN 109541179 A CN109541179 A CN 109541179A CN 201811475808 A CN201811475808 A CN 201811475808A CN 109541179 A CN109541179 A CN 109541179A
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- discharge port
- mud
- ore
- experimental rig
- rock flow
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- 239000011435 rock Substances 0.000 title claims abstract description 41
- 238000004088 simulation Methods 0.000 title claims abstract description 23
- 238000010998 test method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000000463 material Substances 0.000 claims abstract description 64
- 239000007921 spray Substances 0.000 claims abstract description 12
- 239000002689 soil Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 27
- 230000033228 biological regulation Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005325 percolation Methods 0.000 abstract description 10
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Abstract
The invention discloses the experimental rigs and its test method of a kind of indoor simulation ore drawing mud-rock flow, the device includes body feed tank, photographing module, rainfall intensity control module, the body feed tank is equipped with the control switch of discharge port, the opening and closing of control discharge port and the material emitting rate released for material, the photographing module includes high-speed camera, and the rainfall intensity control module includes spray head of the simulated rainfall to spray water to body feed tank.The present invention controls three modules by body feed tank, high-speed camera, rainfall intensity and carries out indoor simulation in the case where rainfall, the Rock And Soil material and rainwater of inbreak pass through " percolation " mud-rock flow of ore hole formation together, the Rock And Soil material that experimental rig of the invention can be used for indoor simulation inbreak forms the entry condition and motion path of " percolation " mud-rock flow during ore ore drawing, and then studies the induction onset dynamics and forming process for disclosing " percolation " mud-rock flow.
Description
Technical field
The invention belongs to Geological Hazards of debris fields, specifically, being related to a kind of examination of indoor simulation ore drawing mud-rock flow
Experiment device and its test method.
Background technique
In the exploitation of underground mine natural caving method, with the releasing of broken ore, the earth's surface covered on ore layer is with the time
Passage will deform, eventually lead to the inbreak of collapsing of earth's surface material (rock/upper), the Rock And Soil material of earth's surface inbreak will cover
It covers on ore layer.Continue to release with ore, in the case where rainfall, the Rock And Soil material of inbreak may be with rainwater together
" percolation " mud-rock flow is formed across ore hole, the equipment and personnel of underground is damaged, the subsequent of mine is seriously affected and puts
Miner makees.
In view of this present invention is specifically proposed.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide a kind of indoor simulation ore drawing mudstone
The experimental rig and its test method of stream, in order to solve the above technical problems, the present invention is using the basic conception of technical solution:
A kind of experimental rig of indoor simulation ore drawing mud-rock flow is big by body feed tank, high-speed camera and rainfall intensity control three
Module composition.Material tank module by material box body, discharge port, discharge port control switch, keeping a foothold forms；High-speed camera module by
High-speed camera and bracket composition；Rainfall intensity control module is by water pipe, spray head, flow controller, stepless speed regulation water pump, water storage
Case and clear water composition.
Wherein, the purpose that discharge port control switch is arranged is releasing, stopping and the object for controlling material in material box body
Expect the velocity magnitude released.The height of high-speed camera stand be it is adjustable, the height of high-speed camera stand will be according to examination
The demand of testing is adjusted.The effect of flow controller is for controlling the water flow size in water pipe, and stepless speed regulation water pump is most
Maximum water flow value needed for big flow and power assurance will be able to satisfy test, the capacity of water tank will be able to satisfy primary test institute
The clear water amount needed.Smooth level is wanted on ground, and ground not made the rough gradient occur.
The size of the length (f) of material box body, width (e) and height (a) will be according to Practical Project parameter and the likelihood ratio
It is determined, the present invention does not refer in particular to a certain specific value of material box body length (f), width (e) and height (a) specifically, only
If being able to satisfy the material box body of test requirements document all in present invention protection right.
Height (c) size of material bed height (b) and ore layer in material box body will be according to Practical Project parameter
It is determined with the likelihood ratio, the present invention does not refer in particular to a certain height size specifically, as long as experimental evidence Practical Project parameter and phase
It is all protected in right in the present invention like than determining height size.
The material of ore layer can also be not limited to only ore here, can also be unclassified stores, and the present invention does not refer in particular to specifically
A certain material, other materials are also in present invention protection right.
The keep a foothold size of size (d) of material box body will be able to satisfy the convenience that material in body feed tank is released, and the present invention does not have
Body refers in particular to a certain size of keeping a foothold, and facilitates the size of keeping a foothold for releasing material all to protect in right in the present invention as long as meeting.
The center spacing (g) of adjacent two discharge port of material box body will carry out true according to Practical Project parameter and the likelihood ratio
Fixed, the present invention does not refer in particular to the center distance values of a certain adjacent two discharge port specifically, as long as experimental evidence Practical Project parameter and
The center distance values that the likelihood ratio determines are all in present invention protection right.
The length (h) and width (i) size of discharge port will be determined according to Practical Project parameter and the likelihood ratio, this
The a certain specific value of discharge port length (h) He width (i) size is not refered in particular in invention specifically, as long as being able to satisfy test requirements document
Discharge port size is all in present invention protection right.
The test method of the experimental rig of indoor simulation ore drawing mud-rock flow, comprising the following steps:
1) it is ready to test material A and ore used；
2) prepare test equipment, water pipe, spray head, flow controller and stepless time adjustment water pump are connected, frame is good to be taken the photograph at a high speed
The bracket of camera, high-speed camera is rack-mount, and by material in the alignment lens experimental rig of high-speed camera
Center；
4) 9 control switch of discharge port is closed, first ore is put into experimental rig body feed tank, again by object after waiting ores to put well
Material A is put into experimental rig body feed tank；
5) injected clear water into water tank, the clear water amount injected in water tank should meet primary test clear water amount used；
6) power switch for opening high-speed camera and flow controller, restarts stepless time adjustment water pump, is flowed by adjusting
Amount controller simulates the rainfall under varying strength；
7) control switch for opening discharge port, ore and material A are released by discharge port, until there is material A
When being released by discharge port with the mixture mud-rock flow of water or discharged material A, off-test；
8) after the test, the successively control of closing high-speed video camera, stepless time adjustment water pump, flow controller and discharge port
Switch carries out slow play by the video that high-speed camera is shot, and observable analyzes material A institute's shape in ore ore drawing motion process
At mud-rock flow start-up course and motion path.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
The present invention controls three modules by body feed tank, high-speed camera, rainfall intensity and carries out indoor simulation in the feelings of rainfall
Under condition, the Rock And Soil material and rainwater of inbreak pass through " percolation " mud-rock flow of ore hole formation, test dress of the invention together
Set the Rock And Soil material that can be used for indoor simulation inbreak formed during ore ore drawing " percolation " mud-rock flow entry condition and
Motion path, and then study the induction onset dynamics and forming process for disclosing " percolation " mud-rock flow.
The present invention has many advantages, such as that experimental rig is simple, test operation is convenient, low cost.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the application, for providing further understanding of the invention, of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 is one embodiment of the invention body feed tank planar structure schematic diagram；
Fig. 2 is one embodiment of the invention body feed tank bottom surface discharge port distribution schematic diagram；
Fig. 3 is one embodiment of the invention overall structure diagram；
In figure: 1, material A；2, ore；3, water pipe；4, spray head；5, flow controller；6, stepless speed regulation water pump；7, bracket；
8, high-speed camera；9, discharge port；10, control switch；11, cabinet；12, water tank；13, clear water；14, ground.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, the following examples are intended to illustrate the invention, but
It is not intended to limit the scope of the invention.
Embodiment 1
As shown in FIG. 1 to 3, this experimental rig for implementing a kind of indoor simulation ore drawing mud-rock flow, by body feed tank, height
Speed camera shooting and the big module composition of rainfall intensity control three.
Wherein, material tank module by material box body 11, discharge port 9, control switch 10, keeping a foothold forms；In cabinet 11 extremely
It is stacked less to hold two kinds of materials, it keeps a foothold and is mounted on the bottom of cabinet 11, discharge port 9 is several, and cabinet 11 is arranged in
On bottom surface, control switch 10 is connect with discharge port 9.Material said herein includes ore, sandstone, mudstone, soil and other materials
Etc., the height kept a foothold need to meet the convenience that material is released in body feed tank, between the size of discharge port 9, several discharge ports 9
Spacing all in accordance with Practical Project parameter setting, discharge port 9 is 5 in this example.The purpose that control switch 10 is arranged is control object
The velocity magnitude that the releasing, stopping of material and material are released in hopper cabinet 11.
High-speed camera module is made of high-speed camera 8 and bracket, the height of high-speed camera stand 7 be it is adjustable,
The height of high-speed camera stand 7 will be adjusted according to test demand, it is preferable that the tripod adjusted for telescopic in height.
Rainfall intensity control module is by water pipe 3, spray head 4, flow controller 5, stepless speed regulation water pump 6, water tank 12 and clear
Water 13 forms, and 3 one end of water pipe is connect with spray head 4, and the other end protrudes into water tank 12, and stepless speed regulation water pump 6 is connected on water pipe 3,
Flow controller 5 is connected on the water pipe 3 between spray head 4 and stepless speed regulation water pump 6.The effect of flow controller 5 is for controlling
Water flow size in water making pipe 3, the maximum stream flow and power assurance of stepless speed regulation water pump 6 will be able to satisfy maximum needed for test
Water flow value, 13 amount of clear water needed for the capacity of water tank 12 will be able to satisfy primary test, ground 14 is wanted smooth level, not made
There is the rough gradient in ground 14.
A kind of test method of the experimental rig of indoor simulation ore drawing mud-rock flow, comprising the following steps:
Step 1, it is ready to test material A 1 and ore 2 used；
Step 2, prepare test equipment, water pipe 3, spray head 4, flow controller 5 and stepless time adjustment water pump 6 are connected；Frame
The bracket 7 of good high-speed camera 8, high-speed camera 8 is mounted on bracket 7, and the alignment lens of high-speed camera 8 are tested
The center of material in device；
Step 3, ore 2, is first put into experimental rig body feed tank 11, waits ores 2 by the control switch 10 for closing discharge port 9
Material A 1 is put into experimental rig body feed tank 11 again after putting well；
Step 4, the injected clear water 13 into water tank 12,13 amount of clear water injected in water tank 12 should meet primary test institute
13 amount of clear water；
Step 5, the power switch for opening high-speed camera 8 and flow controller 5, restarts stepless time adjustment water pump 6, passes through
Flow controller 5 is adjusted to simulate the rainfall under varying strength；
Step 6, the control switch 10 for opening discharge port 9 releases ore 2 and material A 1 by discharge port 9, until
When the mixture mud-rock flow of appearance material A 1 and water is released by discharge port 9 or is discharged material A 1, off-test；
Step 7, after the test, successively closing high-speed video camera 8, stepless time adjustment water pump 6, flow controller 5 and releasing
The control switch 10 of mouth；Slow play is carried out by the video that high-speed camera 8 is shot, observable is analyzed material A1 and moved in ore 2
It is formed by the start-up course and motion path of mud-rock flow in the process.
The present invention controls three modules by body feed tank, high-speed camera, rainfall intensity and carries out indoor simulation in the feelings of rainfall
Under condition, the Rock And Soil material and rainwater of inbreak pass through " percolation " mud-rock flow of ore hole formation, test dress of the invention together
Set the Rock And Soil material that can be used for indoor simulation inbreak formed during ore ore drawing " percolation " mud-rock flow entry condition and
Motion path, and then study the induction onset dynamics and forming process for disclosing " percolation " mud-rock flow.The present invention has experimental rig
Simply, the advantages that test operation convenience, low cost.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (8)
1. a kind of experimental rig of indoor simulation ore drawing mud-rock flow, which is characterized in that strong including body feed tank, photographing module, rainfall
Control module is spent, the body feed tank is equipped with discharge port (9), the opening and closing of control discharge port and the material emitting rate released for material
Control switch (10), the photographing module includes high-speed camera (8), and the rainfall intensity control module includes simulated rainfall
With the spray head (4) sprayed water to body feed tank.
2. a kind of experimental rig of indoor simulation ore drawing mud-rock flow according to claim 1, which is characterized in that the material
Case includes cabinet (11), discharge port (9), control switch (10), is used to support keeping a foothold for cabinet, at least stacked in cabinet to hold
Two kinds of materials, described keep a foothold are mounted on the bottom of cabinet, and the discharge port is several, and is arranged on the bottom surface of cabinet, institute
Control switch is stated to connect with discharge port.
3. a kind of experimental rig of indoor simulation ore drawing mud-rock flow according to claim 2, which is characterized in that the material
Including ore, sandstone, mudstone, soil and other materials, the height kept a foothold need to meet the convenience that material is released in body feed tank,
Spacing between the size of the discharge port, several discharge ports is all in accordance with Practical Project parameter setting.
4. a kind of experimental rig of indoor simulation ore drawing mud-rock flow according to claim 1, which is characterized in that the camera shooting
Module further includes for installing the bracket of high-speed camera (7), and the bracket is the tripod that telescopic in height is adjusted.
5. a kind of experimental rig of indoor simulation ore drawing mud-rock flow according to claim 1, which is characterized in that the rainfall
Intensity control module further includes water pipe (3), stepless speed regulation water pump (6), the water tank (12) for holding clear water (13), water pipe one end with
Spray head connection, the other end protrude into water tank, and stepless speed regulation water pump is connected on water pipe.
6. a kind of experimental rig of indoor simulation ore drawing mud-rock flow according to claim 5, which is characterized in that the rainfall
Intensity control module further includes flow controller (5), and the flow controller is connected between spray head and stepless speed regulation water pump
On water pipe.
7. a kind of experimental rig of indoor simulation ore drawing mud-rock flow according to claim 5, which is characterized in that described stepless
Maximum water flow value needed for the maximum stream flow and power assurance of adjustable speed water pump (6) will be able to satisfy test, the appearance of water tank (12)
Clear water amount needed for amount will be able to satisfy primary test.
8. a kind of test method of the experimental rig of indoor simulation ore drawing mud-rock flow, feature as described in claim 1-7 is any
It is, comprising the following steps:
Step 1, it is ready to test material A used (1) and ore (2)；
Step 2, body feed tank, photographing module, rainfall intensity control module are installed, makes the alignment lens of high-speed camera (8)
The center of material in experimental rig；
Step 3, ore (2), is first put into experimental rig body feed tank (11) by the control switch (10) for closing discharge port (9), etc.
Material A (1) is put into experimental rig body feed tank (11) by ore (2) again after putting well；
Step 4, the injected clear water (13) in water tank (12), clear water (13) amount injected in water tank (12) should meet primary examination
Test clear water (13) amount used；
Step 5, the power switch for opening high-speed camera (8) and flow controller (5), restarts stepless time adjustment water pump (6), leads to
Flow controller (5) is overregulated to simulate the rainfall under varying strength；
Step 6, the control switch (10) for opening discharge port (9) puts ore (2) and material A (1) by discharge port (9)
Out, when being released by discharge port (9) up to there is the mixture mud-rock flow of material A (1) and water or discharged material A (1), test
Terminate；
Step 7, successively the control of closing high-speed video camera (8), stepless time adjustment water pump (6), flow controller (5) and discharge port is opened
It closes (10), slow play is carried out by the video that high-speed camera (8) are shot, observation analysis material A (1) is moved in ore (2) ore drawing
It is formed by the start-up course and motion path of mud-rock flow in the process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811475808.XA CN109541179A (en) | 2018-12-04 | 2018-12-04 | A kind of experimental rig and its test method of indoor simulation ore drawing mud-rock flow |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811475808.XA CN109541179A (en) | 2018-12-04 | 2018-12-04 | A kind of experimental rig and its test method of indoor simulation ore drawing mud-rock flow |
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| CN109541179A true CN109541179A (en) | 2019-03-29 |
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| CN201811475808.XA Pending CN109541179A (en) | 2018-12-04 | 2018-12-04 | A kind of experimental rig and its test method of indoor simulation ore drawing mud-rock flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116298212A (en) * | 2023-05-22 | 2023-06-23 | 中国有色金属工业昆明勘察设计研究院有限公司 | Backfill moraine settlement test device for preventing debris flow |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116298212A (en) * | 2023-05-22 | 2023-06-23 | 中国有色金属工业昆明勘察设计研究院有限公司 | Backfill moraine settlement test device for preventing debris flow |
| CN116298212B (en) * | 2023-05-22 | 2023-07-18 | 中国有色金属工业昆明勘察设计研究院有限公司 | Backfill moraine settlement test device for preventing debris flow |
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