CN207396268U - Solute migration process optical measuring device based on rock joint transparent replication product - Google Patents
Solute migration process optical measuring device based on rock joint transparent replication product Download PDFInfo
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- CN207396268U CN207396268U CN201720186227.9U CN201720186227U CN207396268U CN 207396268 U CN207396268 U CN 207396268U CN 201720186227 U CN201720186227 U CN 201720186227U CN 207396268 U CN207396268 U CN 207396268U
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Abstract
The utility model discloses a kind of solute migration process optical measuring devices based on rock joint transparent replication product, it is characterised in that：Including transparent joint overflow means, optical monitoring system, flow cavitation result and measuring system and data acquisition and analysis system；The transparent rock joint duplicate of detection to be tested is placed in the transparent joint overflow means, transparent joint overflow means provide the current for stablizing exact flow rate by flow cavitation result and measuring system；The data acquisition and analysis system is connected with optical monitoring system and flow cavitation result and measuring system, data acquisition and analysis system be used for gather flow cavitation result and measuring system flow speed data and optical monitoring system to transparent rock joint duplicate photographed data.The measuring device can complete solute migration process of the joint of different spaces morphological feature under different in flow rate.Experiment process is easy to operate, and installation cost is low, and repeatability is strong, and can intuitively show as a result, highly reliable.
Description
Technical field
The utility model belongs to rock seepage flow and solute migration technical field, more particularly to a kind of transparent based on rock joint
The solute migration process optical measuring device of duplicate.
Background technology
In recent years, with the attention increasingly of China's environmental pollution, such as groundwater pollutant migration, nuclear waste disposal
The plan exploitation of the new energy such as the safety in storehouse and shale gas so that rock joint solute migration mechanism correlation theory and experimental technique
As a new research direction.
The migration test of field large scale and indoor small ruler are broadly divided into the relevant experiment of rock joint solute migration
The single-unit reason experiment of degree.Domestic solute migration experiment focuses primarily upon shallow layer surface, and migration medium is mainly soil.Research is asked
Topic includes the measure that pollutant is migrated with underground water, the loss of soil organic element etc..Such technology or research are applied to engineering
Field is less, is mainly limited be subject to technically with experimental site.Field condition experiment input is big, operating difficulties, migration test
Obtained numerical fluctuations are big, with strong points but representative difference, at the same test to measuring instrument, tracer and measure region have compared with
High request.Therefore domestic and foreign scholars have also carried out the solute of substantial amounts of indoor single-unit reason while field condition experiment is carried out
Migration test.Although single-unit reason solute migration, which tests obtained result, can only often be used as the reference of scene formation properties,
In to joint in terms of the announcement of solute transport microprocess and mechanism, laboratory test has its irreplaceable role.
Due to the closure of rock joint, joint aperture and solute are with the direct of current migration generation concentration changing rule
Measurement becomes the key technology difficulty of research crack solute migration process.The joint solute migration that many scholars carry out both at home and abroad is real
It tests, the boundary condition that current can only often be controlled to import and export, and measurable experimental data is obtained in exit.With rock joint
Current deepen continuously with solute migration mechanism study, and attention is gradually focused on current and transfer parameter by researcher（It is such as molten
Matter dispersion coefficient）With the relation between joint plane degree of roughness and joint aperture, the variation of joint outlet stream concentration is individually studied
Can not meet the needs of research.
At present the country not yet possess can take into account measurement transition process joint gap it is wide and monitoring solute concentration changes full mistake
The device and experimental method of journey.Traditional closed system measurement is often difficult to provide convincing test data.Existing section
The measuring method of reason solute migration flow is that the concentration variation of different position in joint is recorded by way of implanted sensor, should
Method can destroy fissured structure, and measurement precision is low, of high cost also not directly perceived.Low cost repeats experiment for same target
And it is that researcher is required at present to the apparatus and method of the whole observation of experiment process.
Utility model content
The utility model mainly solves the problems, such as that crack internal flow state and solute migration process can not be observed in the prior art,
It is proposed a kind of aperture measurement suitable for transparent high imitative abrasive rock joint and current solute migration process observation and the dress of monitoring
It puts, and gives the test method of the device.The utility model mainly includes following content：
First, existing achievement in research shows current in rock joint and solute migration process mainly by joint plane pattern
It is influenced with joint spatial shape.So the problem of for current in rock joint and solute migration process observation and difficult measurement,
The utility model replicates abrasive rock joint plane sample, reconstruct using the overmolded reproduction technology of silicon rubber and pebble ebonite
Go out essential structure and the surface appearance feature of rock joint.The clone method has very high accuracy of repetition, ensures to replicate joint
With the similitude at former joint；Meanwhile the use that the permeable brilliant ebonite of height of the utility model selection combines coloured solute can be presented
The overall process of streamflow regime and solute migration.
2nd, for the saturating joint of height copied, the utility model provides the overflow means of complete set.The device is main
Stable boundary condition is provided for joint overcurrent（Including influent stream, go out stream and water shutoff）And the opposite position of fixed joint plane up and down
It puts, while meets certain measurement demand（Water inlet surveys hydraulic pressure）.The design of the device has taken into full account the steady of disengaging water boundaries
It is qualitative：Enough water inlets and a sink are evenly arranged in water inlet, simulates head boundary condition；In water outlet, arrangement
Venthole makes fluid be discharged in joint end smooth, simulates free discharge state.
3rd, for being previously mentioned, height replicates joint thoroughly and overflow means, the utility model devise a set of corresponding control
System and measuring system.Mainly include flow promoter system, optical system and control analysis system.Current are included this system provides a set of
Simulation, Real Time Observation and monitoring, the specific device of Data Analysis Services and corresponding flow.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of solute migration process optical measuring device based on rock joint transparent replication product, it is characterised in that：Including
Transparent joint overflow means, optical monitoring system, flow cavitation result and measuring system and data acquisition and analysis system；The transparent section
The transparent rock joint duplicate of detection to be tested is placed in reason overflow means, transparent joint overflow means pass through flow cavitation result
And measuring system provides the current for stablizing exact flow rate；The data acquisition and analysis system and optical monitoring system and flow cavitation result
And measuring system is connected, data acquisition and analysis system is used to gather the flow speed data of flow cavitation result and measuring system and optics prison
Examining system is to transparent rock joint duplicate photographed data.
Preferably, the transparent joint overflow means include two pieces of organic glass pressing plates, intake chamber and effluent trough, pass through
Transparent rock joint duplication to be studied is clamped and fixed by two pieces of organic glass pressing plates, and the intake chamber and effluent trough lead to respectively
Cross plastic sealing water and be fixed at transparent rock joint duplicate both ends, the intake chamber be equipped with to measure the pressure-measuring pipe of hydraulic pressure,
And the water inlet pipe being connected with flow cavitation result and measuring system；The effluent trough be equipped with snorkel and and with flow cavitation result and
The outlet pipe that measuring system is connected, the transparent rock joint duplicate both sides are equipped with to prevent the sealing that water leaks outside in joint
Silica gel piece, the sealing silica gel piece are fixed and clamped by side pressing plate.
Preferably, the optical monitoring system includes flat-plate light source and CCD camera, the flat-plate light source and CCD camera
The bottom and top of transparent rock joint duplicate are respectively arranged on, the flat-plate light source and CCD camera access number by signal wire
According to acquisition analysis system.
Preferably, the transparent joint overflow means and optical monitoring system are arranged in darkroom, the flat-plate light source is
White LED flat-plate light source, flat-plate light source of the transparent rock joint duplicate on flat-plate light source beyond orthographic projection stick not
The black silica gel piece of light transmission.
Preferably, the flat-plate light source is arranged on horizon adjustable pedestal, the horizon adjustable base top is equipped at least
Three adjustment height bolts, by adjusting the height of adjustment height bolt, to adjust flat-plate light source and transparent rock disposed thereon
The height and levelness of stone joint duplicate.
Preferably, the flow cavitation result and measuring system include peristaltic pump, solute source, source of solvent and electronic balance
And collector, the solute source and source of solvent are connected respectively by the pipeline with valve with wriggling pump intake, the wriggling pumps out
Mouth is connected by pipeline with the water inlet pipe of transparent joint overflow means, and the electronic balance and collector pass through pipeline and transparent section
The outlet pipe of reason overflow means is connected, and the peristaltic pump and electronic balance and collector access data collection and analysis by signal wire
System.
Preferably, the data acquisition and analysis system is a computer, for controlling and receiving optical monitoring system
The information for being with flow cavitation result and measurement, and optical monitoring system shooting photographic intelligence is analyzed.
Therefore, the utility model has the following advantages that：The utility model can complete high similitude imitate coarse joint saturation/
Unsaturated flow is tested and solute migration experiment carries out the overall process that current flow in joint directly seeing in real time simultaneously
It examines and monitors.The measuring device is at low cost, favorable repeatability, and precision is high, and measurement process is easy to operate directly, intuitive display result
Clearly.
Description of the drawings
Fig. 1 is transparent rock joint duplicate process schematic.
Fig. 2 is transparent joint overflow means schematic top plan view.
Fig. 3 is Section A-A schematic diagram in Fig. 2.
Fig. 4 is section B-B schematic diagram in Fig. 2.
Fig. 5 is C-C schematic cross-sections in Fig. 2.
Fig. 6 is the solute migration process optical measuring device structure diagram based on rock joint transparent replication product.
1- Rock Joint Planes, 2- organic glasses are framed, silastic liquids of the 3- containing curing agent, 4- silicon rubber moulds, 5- crystals
Ebonite A and B mixed liquor, the 6- transparent joint plane B of transparent joint plane A, 7-, 8- joints, the transparent rock joint duplicate of 9-, 10- have
Machine flat, 11- are fixed and clamped bolt, 12- sealing silica gel pieces, 13- sides pressing plate, 14- pressure-measuring pipes, 15- snorkels, 16-
Intake chamber, 17- effluent troughs, 18- water inlet end plastic sealing waters, 19- port of export plastic sealing waters, 20- water inlet pipes, 21- outlet pipes, 22- are transparent
Joint overflow means, 23- flat-plate light sources, 24- horizon adjustable pedestals, 25- camera adjustable supports, 26-CCD cameras, 27- cameras are consolidated
Determine, 28- peristaltic pumps, 29- solutes source, 30- source of solvent, 31- water supply hoses, 32- delivery hoses, 33- electronic balances and collector,
34- computers, 35- darkrooms.
Specific embodiment
For the explanation the purpose of this utility model, the technical solution and a little that are more clearly understood, below in conjunction with the accompanying drawings and
The utility model is further detailed in embodiment,
A kind of solute migration process optical measuring device based on rock joint transparent replication product of the utility model, including saturating
Bright joint overflow means 22, optical monitoring system, flow cavitation result and measuring system and four part of data acquisition and analysis system.Wherein
Transparent joint overflow means 22 are the cores of whole device system.High imitative duplication is carried out to joint plane using crystal ebonite, is had
High characteristic thoroughly and the roughness properties of the true joint plane of class.Reproduction process is simple and convenient, and of low cost, can be repeated.Thoroughly
Bright joint overflow means 22 increase necessary fixed press fittings and disengaging water end (W.E.), provide stable head state simulation；Optics
Monitoring system is made of CCD camera 26, flat-plate light source 23 and 35 three parts of darkroom；Flow cavitation result and measuring system flow cavitation result master
It to be completed by constant flow pump；It by data acquisition and analysis system is directly controlled, facilitates the real-time measurement and operation of experimentation.
Each system is described in detail as follows：
1st, transparent joint overflow means：
The device includes the high transparent rock joint duplicate 9 of Gao Fang thoroughly, joint normal direction is fixed and upstream and downstream Inlet and outlet water
Mouth three parts.
（1）Being critical that for the joint simulator makes the transparent of the high emulation high grade of transparency with silicon rubber and crystal ebonite
Rock joint duplicate 9.
（2）To ensure that joint aperture meets test requirements document（Less than 0.5mm）, in the transparent rock joint duplicate 9 of making
Upper and lower surface adds one piece of transparent organic glass pressing plate 10 respectively, and with being fixed and clamped, bolt 11 is fixed.In organic glass pressing plate 10
It is smaller excessive with transparent 9 size of rock joint duplicate that a block size is placed between the transparent rock joint duplicate 9 of sample
Piece, to reduce the direct effect of the bending change of organic glass pressing plate 10 to the joint aperture of transparent rock joint duplicate 9,
Ensure the uniformity of joint aperture Direction distortion.
（3）Joint inlet/outlet end structure is mainly formed by 15 groups of intake chamber 16, effluent trough 17, pressure-measuring pipe 14 and snorkel
Into 16 bottom of intake chamber is equipped with multiple water inlet pipes 20, and 17 bottom of effluent trough is equipped with multiple outlet pipes 21, designs 20 quantity of water inlet pipe
And design 20 diameter of water inlet pipe is determined by the wide estimation of Equivalent Hydraulic gap, can meet upper pond level stable and uniform, Crevice gold
Measure the requirement of control；21 quantity of design outlet pipe is more than upstream application maximum stream flow according to design discharge and determines.Water inlet pipe 20 counts
Amount and diameter can change with requirement of experiment.Intake chamber 16 is equipped with pressure-measuring pipe 14, sets snorkel 15 on effluent trough 17, ensures
Flow steady and smooth.
2nd, optical monitoring system：
Optical monitoring system is made of CCD camera 26, flat-plate light source 23, darkroom 35 and auxiliary support member.
（1）The CCD camera 26 is scientific grade CCD color camera, is the core of the system.The ginseng of CCD camera 26
Number is determined by the required precision of joint aperture prediction magnitude and Concentration Testing in experiment.The same joint of 26 base resolution of CCD camera
Laser scanning similar resolution in face is in the same order of magnitude with joint aperture；Pixel spot size is identical with laser-light spot size.Camera
Dynamic range provides the color depth value of single pixel point, and practice is in four points that the numberical range of concentration analysis is about dynamic range
One of.Camera is controlled by computer, is taken pictures and is all integrated in same software with picture processing.
（2）To meet transmission experiment requirement, ensure the stability of light source and the condition of parallel transmission, flat-plate light source 23 selects
White LED flat-plate light source.The light source feature is no stroboscopic, and scattering light distribution is uniform, can less parallel light.Long-play simultaneously
Small, stabilized intensity is influenced by fever.The luminous original paper of the light source is LED patches, is uniformly distributed in light source board surrounding.Frame uses
Aluminium alloy extrusions wire drawing frame inlays three layers of light transmissive material, from top to bottom respectively acrylic diffuser plate, light guide plate and reflection
Film.Diffuser plate ensure when light is by transmission object on object every bit has from many multidirectional light, can not use
Uniform light irradiation is obtained under conditions of directional light.The light source uses DC driven, and no stroboscopic needs for experiment, adds on lamp plate
Acrylic transparent panel is filled, surrounding aluminum alloy surface uses black light-proof material good seal.
（3）The measuring device is completely disposed at one and is covered in the darkroom 35 of black-out cloth, and 34 dispatch control system of computer is placed in secretly
Outdoor.To reach better shaded effect, the orthographic projection on flat-plate light source 23 of transparent rock joint duplicate 9 is pasted with outer portion
Upper lighttight black silica gel piece, only stays the space light transmission of transparent 9 size of rock joint duplicate.
（4）Optical monitoring system includes corresponding support construction.The flat-plate light source 23 of experiment is placed in an adjustable horizontal
On pedestal 24,24 4 foot height of adjustable water flat bed is adjustable, and there is level(l)ing bubble correction on 24 surface of adjustable water flat bed
Degree of regulation.To ensure the stabilization of shooting process, CCD camera 26 is fixed on a camera adjustable support 25.Camera adjustable support
25 are made of pedestal, montant, cross bar and camera fixing end.Montant is adjusted highly, cross bar adjustable length, while can be around montant
360 degree of rotations.Fixing end is equipped with vernier knob, for the manual focus of CCD camera 26.
3rd, flow cavitation result and measuring system
Flow cavitation result and measuring system mainly have two parts, and upstream controls flow to export by peristaltic pump 28, downstream Gao Ling
The electronic balance of sensitivity is corrected.The flow of peristaltic pump 28 is controlled by rotating speed and caliber.Liquid header is placed on electronic scale
Ware constitutes electronic balance and collector 33.Two parts external signal couples with computer, realizes that control and data output are same
Shi Jinhang.
4th, data acquisition and analysis system：
Data acquisition and analysis system is computer, be mainly used for being integrated with CCD camera 26, peristaltic pump 28 and electronic balance and
The instant processing analytic function of photograph captured by the control and output of collector 33 and CCD camera 26.Peristaltic pump 28 and electronics
The control of balance and collector 33 is main realize experiment it is first correct, the solute after the measurement and experiment of various traffic conditions it is clear
Science and engineering is made.CCD camera 26 controls the company that major function is the time intervals such as exposure and the adjusting of dynamic range and automatic realization
Continuous shooting；Processing analysis is by the bivector of output pixel point color range value while picture record, is pushed away according to certain formula
It leads to obtain the relative concentration values of each point.
It in addition can be according in addition correction of the increase visible spectrophotometer as port of export concentration be needed, herein outside the device
It is not stated otherwise in utility model.
Embodiment：
The making of the imitative rock joint of the utility model use is introduced first, and such as Fig. 1 prepares Rock Joint Plane 1, will
It is placed in organic glass framed 2, adds in the silastic liquid 3 containing curing agent, and form removal frame obtains silicon rubber mould 4 after curing,
Crystal ebonite A and B mixed liquor 5 is added in silicon rubber mould 4, is obtained after curing, transparent joint plane A 6.Use same method
Obtain the transparent joint plane B 7 of corresponding joint plane.Split corresponds to transparent joint plane A 6 and transparent joint plane B 7 and forms joint 8,
This generally transparent rock joint duplicate 9.
The transparent joint overflow means as shown in Fig. 2, transparent rock joint duplicate 9 by upper and lower two pieces of organic glass pressures
Plate 10 is clamped, and both sides are fixed respectively with the bolt 11 that is fixed and clamped.Water stop edge in transparent 9 both sides of rock joint duplicate, respectively
One piece of sealing silica gel piece 12 is glued, is compressed with side pressing plate 13.Water inlet end, which makes one, intake chamber 16,16 openings at one side of intake chamber
Directly contacted with transparent rock joint duplicate 9, two sides and the transparent rock joint duplicate 9 that intake chamber 16 is open by into
Water end (W.E.) plastic sealing water 18 seals, and plays fixed and water sealing effect, and 16 top of intake chamber is equipped with pressure-measuring pipe 14, and 16 times terminations of intake chamber are multiple
Water inlet pipe 20,20 quantity of water inlet pipe can need to adjust according to experiment；8 water outlet side of joint is equally with the connection knot of port of export plastic sealing water 19
The same effluent trough 17 of structure, snorkel 15 are connected to 17 top of effluent trough, and 17 bottom of effluent trough connects multiple outlet pipes 21, water outlet
21 quantity of pipe can also need to adjust according to experiment.Transparent joint overflow means 22 derived above.
The transparent rock joint solute migration process optical measuring system is transparent joint overflow means 22 shown in Fig. 6
It is fixed on the flat-plate light source 23 in optical system, flat-plate light source 23 is mounted on a horizon adjustable pedestal 24.Horizon adjustable bottom
24 one sides of seat connection camera adjustable support 25, CCD camera, 26 fix 27 by camera is connected on camera adjustable support 25.Water inlet
The water inlet pipe 20 of slot 16 connects peristaltic pump 28 by pipeline.28 upstream side of peristaltic pump is connected respectively by the water supply hose 31 with valve
Connect solute source 29 and source of solvent 30.The outlet pipe 21 of effluent trough 17 leads to electronic balance and collection by the delivery hose with valve
Device 33.System middle plateform light source 23, peristaltic pump 28, CCD camera 26 and electronic balance and collector 33 are all connected in computer 34.
Specific embodiment of the present utility model is as follows：
Step 1：Rock joint is made using artificial splitting, 200mm × 100mm × 100mm key rock samples is cut, adopts
With classical artificial tension joint production method, manually splitting obtains the rock being made of upper and lower two Rock Joint Plane on pressue device
Stone joint.The little particle being attached on the rough surface of Rock Joint Plane generated in cleaving process is removed with brush.
Step 2：Replicate rock joint.Single joint plane mold is made of silica gel first, is avoided epoxy resin directly
It is demoulded caused by being cast in joint plane difficult.Artificial splitting is obtained into the Rock Joint Plane of granite（200×100×50（mm））
It is put into organic glass framed 2, pours into silica gel liquid（Containing curing agent）To joint plane about 2cm is flooded, make its gravity flow smooth.Later
Organic glass framed 2 is put into vacuum drying chamber and carries out deaeration processing.Static 1 to 2 days, treating catalytic curing, the reaction was complete, the demoulding.
Cause is before silica gel is poured into a mould in the surface smear releasing agent of Rock Joint Plane（Such as glycerine）, so knockout course will not generate glue
Knot and residual.Appropriate epoxide resin AB component is taken to be mixed, antifoaming agent is added in, disposably pours into joint plane mold, stands 1
Obtained transparent joint plane A6 and transparent joint plane B7 can be molded by curing by 2 days.By transparent joint plane A6 and transparent joint plane
B7, which is bonded to compress up and down, obtains transparent rock joint duplicate 9, and the single of transparent joint plane A6 and transparent joint plane B7 is made
Transparent joint plane length and width are 200 × 100（mm）, thickness is about 15mm, and thickness is about 30mm after two transparent joint plane combinations.
Step 3：Transparent rock joint duplicate 9 is assembled into transparent joint overflow means 22 by Fig. 2, it is fixed, it is transparent
Overflow means 22 both sides sealing border in joint is sealed with water-stop glue.The connection of whole device system is finished by Fig. 6.Adjust adjusting water
Flat bed 24 is horizontal.Open electronic balance and collector 33, flat-plate light source 23, CCD camera 26, adjust 26 height of CCD camera into
Row focusing.
Step 4：The water supply hose 31 of 28 entrance of peristaltic pump is accessed in source of solvent 30（It is clear water in source of solvent 30）, open
Rotating speed is transferred to maximum by peristaltic pump 28, makes 8 rapid water-filling saturation of joint.Qs glycerin increased viscosity can be added in water, accelerated
Discharge air velocity；It is water saturation region that clear zone in joint 8, which can be observed, by monitoring photo, and for bubble, there are areas for dark space；About
After 15 minutes, treat most of bubble discharge, recorded a changes in flow rate every one minute, record five minutes, acquire average value, change
It calculates as mean flow rate.
Step 5：Mean flow rate in control step 4, which adjusts peristaltic pump 28, makes flow velocity be down to about 5mm/s, treats stability of flow
Afterwards, flow volume change values and corresponding head value were read every one minute；The water supply hose 31 of upstream is gone into rapidly solute source 29
In（Solute source 29 is the aqueous solution containing coloured solute）, start migration experiment.CCD camera 26 should with 2 speed shootings per second
Process until the solution in the crack at joint 8 is all coloured and without stopping taking pictures after significant change, is stored for analyzing.It closes
Close peristaltic pump 28.
Step 6：Water supply hose 31 is gone in source of solvent 30, opens peristaltic pump 28, is rinsed coloured molten in the crack at joint 8
Liquid, until being remained in crack without apparent color.
Step 7：Circulation step 5,6 is tested the migration of all flows of requirement of experiment and is completed.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of solute migration process optical measuring device based on rock joint transparent replication product, it is characterised in that：Including bag
Include transparent joint overflow means, optical monitoring system, flow cavitation result and measuring system and data acquisition and analysis system；It is described transparent
The transparent rock joint duplicate of detection to be tested is placed in the overflow means of joint, transparent joint overflow means pass through current control
System and measuring system provide the current for stablizing exact flow rate；The data acquisition and analysis system and optical monitoring system and current control
System and measuring system are connected, and data acquisition and analysis system is used to gather flow cavitation result and the flow speed data and optics of measuring system
Monitoring system is to transparent rock joint duplicate photographed data.
2. a kind of optical measuring device according to claim 1, it is characterised in that：The transparent joint overflow means include two
Block organic glass pressing plate, intake chamber and effluent trough are replicated transparent rock joint to be studied by two pieces of organic glass pressing plates
It clamps and fixes, the intake chamber and effluent trough are fixed at transparent rock joint duplicate both ends, institute by plastic sealing water respectively
It states intake chamber and is equipped with the water inlet pipe for measuring the pressure-measuring pipe of hydraulic pressure and being connected with flow cavitation result and measuring system；It is described
Effluent trough be equipped with snorkel and and the outlet pipe that is connected with flow cavitation result and measuring system, the transparent rock joint duplication
Product both sides are equipped with to prevent the sealing silica gel piece that water leaks outside in joint, and the sealing silica gel piece is fixed by side pressing plate and pressed
Tightly.
3. a kind of optical measuring device according to claim 1, it is characterised in that：The optical monitoring system includes tablet light
Source and CCD camera, the flat-plate light source and CCD camera are respectively arranged on the bottom and top of transparent rock joint duplicate, described
Flat-plate light source and CCD camera access data acquisition and analysis system by signal wire.
4. a kind of optical measuring device according to claim 3, it is characterised in that：The transparent joint overflow means and optics
Monitoring system is arranged in darkroom, and the flat-plate light source is White LED flat-plate light source, and the transparent rock joint duplicate is in tablet
Flat-plate light source on light source beyond orthographic projection sticks lighttight black silica gel piece.
5. a kind of optical measuring device according to claim 3, it is characterised in that：The flat-plate light source is arranged on horizon adjustable bottom
On seat, the horizon adjustable base top is equipped at least three adjustment height bolts, by adjusting the height of adjustment height bolt,
To adjust the height and levelness of flat-plate light source and transparent rock joint duplicate disposed thereon.
6. a kind of optical measuring device according to claim 1, it is characterised in that：The flow cavitation result and measuring system include
Peristaltic pump, solute source, source of solvent and electronic balance and collector, the solute source and source of solvent are respectively by with valve
Pipeline is connected with wriggling pump intake, and the wriggling pump discharge is connected by pipeline with the water inlet pipe of transparent joint overflow means, institute
It states electronic balance and collector by pipeline with the outlet pipe of transparent joint overflow means to be connected, the peristaltic pump and electronic balance
And collector accesses data acquisition and analysis system by signal wire.
7. a kind of optical measuring device according to claim 1, it is characterised in that：The data acquisition and analysis system is one
Computer for controlling and receiving the information of optical monitoring system and flow cavitation result and measurement system, and is clapped optical monitoring system
Photographic intelligence is taken the photograph to be analyzed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186227.9U CN207396268U (en) | 2017-02-28 | 2017-02-28 | Solute migration process optical measuring device based on rock joint transparent replication product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186227.9U CN207396268U (en) | 2017-02-28 | 2017-02-28 | Solute migration process optical measuring device based on rock joint transparent replication product |
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| Publication Number | Publication Date |
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| CN207396268U true CN207396268U (en) | 2018-05-22 |
Family
ID=62401627
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| CN201720186227.9U Expired - Fee Related CN207396268U (en) | 2017-02-28 | 2017-02-28 | Solute migration process optical measuring device based on rock joint transparent replication product |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680154A (en) * | 2017-02-28 | 2017-05-17 | 武汉大学 | Solute transport process optical measuring device based on rock joint transparent copy |
| CN109115658A (en) * | 2018-11-02 | 2019-01-01 | 国家地质实验测试中心 | A kind of rock diffusion coefficient measuring device and method |
| CN111504873A (en) * | 2020-04-24 | 2020-08-07 | 武汉大学 | Method for manufacturing rock cross fracture simulation model |
-
2017
- 2017-02-28 CN CN201720186227.9U patent/CN207396268U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680154A (en) * | 2017-02-28 | 2017-05-17 | 武汉大学 | Solute transport process optical measuring device based on rock joint transparent copy |
| CN106680154B (en) * | 2017-02-28 | 2023-10-31 | 武汉大学 | Solute migration process optical measurement device based on rock joint transparent replica |
| CN109115658A (en) * | 2018-11-02 | 2019-01-01 | 国家地质实验测试中心 | A kind of rock diffusion coefficient measuring device and method |
| CN109115658B (en) * | 2018-11-02 | 2020-12-04 | 国家地质实验测试中心 | Rock diffusion coefficient measuring device and method |
| CN111504873A (en) * | 2020-04-24 | 2020-08-07 | 武汉大学 | Method for manufacturing rock cross fracture simulation model |
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