CN105911253A - Simulation test device for collapse of rock salt dissolving cavity interlayer and simulation test method - Google Patents

Simulation test device for collapse of rock salt dissolving cavity interlayer and simulation test method Download PDF

Info

Publication number
CN105911253A
CN105911253A CN201610344013.XA CN201610344013A CN105911253A CN 105911253 A CN105911253 A CN 105911253A CN 201610344013 A CN201610344013 A CN 201610344013A CN 105911253 A CN105911253 A CN 105911253A
Authority
CN
China
Prior art keywords
interlayer
collapses
rock salt
simulation
container
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610344013.XA
Other languages
Chinese (zh)
Other versions
CN105911253B (en
Inventor
尹洪武
杨春和
马洪岭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Institute of Rock and Soil Mechanics of CAS
Original Assignee
Wuhan Institute of Rock and Soil Mechanics of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Institute of Rock and Soil Mechanics of CAS filed Critical Wuhan Institute of Rock and Soil Mechanics of CAS
Priority to CN201610344013.XA priority Critical patent/CN105911253B/en
Publication of CN105911253A publication Critical patent/CN105911253A/en
Application granted granted Critical
Publication of CN105911253B publication Critical patent/CN105911253B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24Earth materials

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The invention discloses a simulation test device for collapse of a rock salt dissolving cavity interlayer and a simulation test method and belongs to the technical field of geotechnical engineering. The device comprises a first container, a second container, an interlayer, a salt solution, a liquid pipeline and a valve, wherein an accommodating chamber is arranged in the first container; the salt solution is contained in the accommodating chamber; the interlayer is arranged in the second container, so that a simulating rock cavity is formed by the second container at the bottom of the interlayer; a through hole is formed on the interlayer; one end of the liquid pipeline is connected with the first container; the other end of the liquid pipeline is inserted into the simulating rock cavity through the through hole; the accommodating chamber is communicated with the simulating rock cavity through the liquid pipeline; the valve is arranged on the liquid pipeline and is used for controlling the connection or disconnection of the liquid pipeline. The method is realized on the basis of the device. The collapse condition of the rock salt dissolving cavity interlayer can be subjected to test simulation, so that the practical construction can be inspired.

Description

Rock salt cavern interlayer collapses simulation test device and simulation experiment method
Technical field
The present invention relates to Geotechnical Engineering field, particularly relate to a kind of rock salt cavern interlayer and collapse simulation examination Experiment device and simulation experiment method.
Background technology
Rock salt has good creep properties, hypotonicity and injury recovery characteristic it is considered to be energy underground is stored up Deposit and the perfect medium of nuke rubbish underground disposal.China's rock salt buried depth of strata is shallower, and stratification is distributed, and interlayer is more, Geological conditions is relatively complicated.In terms of underground energy storage, present bedded salt rock is built gas storage and belongs to National energy strategic reserves, it is therefore necessary to underground storage condition is inquired into.Stored energy source in rock salt, Utilize water-soluble chamber technology of making, i.e. utilize salt to be dissolved in this physical characteristic of water, this Underground Salt rock stratum is formed cavity, But being because the existence of interlayer, inside interlayer, composition contains salt, and the difference of saliferous rate causes its intensity difference especially Being during water-soluble because its saliferous rate varying strength has reduction in various degree, finally its interlayer is at water Form after molten and its form collapsed, interlayer collapse dropping process and bottom salt chamber pile up shape State is the most different.Interlayer collapses can cause damage to making chamber sleeve pipe water-soluble making during chamber, its whereabouts of collapsing Salt cavity volume can be caused afterwards to reduce, it is therefore necessary to it is studied.Because engineering is actual at underground human eye Its specifically collapse process and form cannot be observed.
Summary of the invention
In view of this, the present invention provides a kind of rock salt cavern interlayer to collapse simulation test device and simulation test side Method, it can carry out test simulation to the rock salt cavern interlayer situation of collapsing, therefore, it is possible to bring to practice of construction Inspire.Thus more suitable for practicality.
In order to reach above-mentioned first purpose, the rock salt cavern interlayer that the present invention provides collapses simulation test device Technical scheme as follows:
The rock salt cavern interlayer simulation test device that collapses that the present invention provides includes the first container, second container, folder Floor, saline solution, fluid-through tube road, valve,
Being provided with containing cavity inside described first container, described saline solution contains in described containing cavity;
Described interlayer is arranged at inside described second container so that described second container is shape bottom described interlayer Becoming simulation rock chamber, described interlayer is provided with through hole;
The one end on described fluid-through tube road is connected to described first container, and the other end on described fluid-through tube road passes through institute State through hole and be passed through described simulation rock intracavity, by described fluid-through tube between described containing cavity and described simulation rock chamber Road connects;
Described valve is arranged on described fluid-through tube road, for controlling connection or the cut-off on described fluid-through tube road.
The rock salt cavern interlayer simulation test device that collapses that the present invention provides also can use techniques below measure to enter one Step realizes.
As preferably, described fluid-through tube road is arranged at described first container bottom with the connecting hole of described container.
As preferably, the radial section diameter of described second container or diameter equivalent.
As preferably, described second container includes that a base plate, multiple diameter pipe not etc., multiple diameter are not etc. Ring, the pipe of bottommost is fixedly connected on described base plate by its feather edge, the pipe, many that the plurality of diameter does not waits It is bonded together between the ring that individual diameter does not waits.
As preferably, described first container and/or second container are made up of transparent material.
As preferably, described valve is normal-closed electromagnetic valve, and described normal-closed electromagnetic valve is provided with control circuit, When described control circuit obtains electric, described normal-closed electromagnetic valve is opened.
As preferably, the described rock salt cavern interlayer simulation test device that collapses also includes controlling terminal,
Being additionally provided with communication interface in described control circuit, described control circuit can be with by described communication interface Described control terminal realizes communication.
As preferably, described control terminal one in PC, industrial computer, single-chip microcomputer, handheld terminal or Person is several.
As preferably, described fluid-through tube road includes first paragraph flexible pipe, diameter transducer, second segment flexible pipe, rigidity Pipe,
One end of described first paragraph flexible pipe is sealedly attached to described valve,
It is described that described diameter transducer includes that larger diameter end and smaller diameter end, described larger diameter end are sealedly attached to The other end of first paragraph flexible pipe, described smaller diameter end is sealedly attached to one end of described second segment flexible pipe, described just One end of property pipe is sealedly attached to the other end of described second segment flexible pipe, and the other end of described rigid pipe passes through institute State through hole and be passed through described simulation rock chamber.
As preferably, described saline solution is saturated aqueous common salt.
As preferably, the described rock salt cavern interlayer simulation test device that collapses also includes pressure transducer, oscillograph,
Described pressure transducer is in the pressure of the saline solution of described simulation rock intracavity for detection,
Described oscillograph is for showing the oscillogram of described pressure, when described oscillogram is fallen suddenly, triggers institute State the control circuit dead electricity of normal-closed electromagnetic valve, make described normal-closed electromagnetic valve close.
In order to reach above-mentioned second purpose, the rock salt cavern interlayer that the present invention provides collapses simulation experiment method Technical scheme as follows:
The rock salt cavern interlayer that the present invention provides collapses the rock salt cavern that simulation experiment method provides based on the present invention Interlayer collapses simulation test device and realizes, and the described rock salt cavern interlayer simulation experiment method that collapses includes following Step:
Described saline solution is injected by simulating rock intracavity described in described fluid-through tube road direction, until described saline solution Interface arrives the position maintained an equal level with described interlayer bottom surface;
Continuing to inject described saline solution to described simulation rock intracavity, the pressure making described interlayer bear increases, until Described interlayer collapses.
The rock salt cavern interlayer simulation experiment method that collapses that the present invention provides also can use techniques below measure to enter one Step realizes.
As preferably, after described interlayer collapses, also include the step closing described valve.
As preferably, described normal-closed electromagnetic valve be opened by making the control electricity of described normal-closed electromagnetic valve Rood is electric and realizes.
As preferably, the closedown of described normal-closed electromagnetic valve is by making the control of described normal-closed electromagnetic valve electricity Road dead electricity and realize.
The rock salt cavern interlayer simulation test device that collapses that the present invention provides includes the first container, second container, folder Floor, saline solution, fluid-through tube road, valve, be provided with containing cavity inside the first container, saline solution contains in containing cavity In;Interlayer is arranged at inside second container so that second container is being in formation simulation rock chamber, folder bottom interlayer Layer is provided with through hole;The one end on fluid-through tube road is connected to the first container, and the other end on fluid-through tube road is led to by through hole Enter to simulate rock intracavity, connected by fluid-through tube road between containing cavity with simulation rock chamber;Valve is arranged at fluid-through tube road On, for controlling connection or the cut-off on fluid-through tube road.During application, noted by fluid-through tube road direction simulation rock intracavity Enter saline solution, until the interface of saline solution arrives the position maintained an equal level with interlayer bottom surface;Continue to simulation rock intracavity note Entering saline solution, the pressure making interlayer bear increases, until interlayer collapses.It can be to rock salt cavern interlayer The situation of collapsing carries out test simulation, therefore, it is possible to bring inspiration to practice of construction.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit for ability Territory those of ordinary skill will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and not It is considered limitation of the present invention.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts. In the accompanying drawings:
Fig. 1 collapses for the rock salt cavern interlayer that the embodiment of the present invention one provides the structural principle of simulation test device Figure;
Fig. 2 is the close-up schematic view of part A in Fig. 1;
Fig. 3 is the close-up schematic view of part B in Fig. 1;
Fig. 4 collapses for the rock salt cavern interlayer that the embodiment of the present invention three provides the structural principle of simulation test device Figure;
Fig. 5 collapses for the rock salt cavern interlayer that the embodiment of the present invention four provides the structural principle of simulation test device Figure;
The rock salt cavern interlayer that Fig. 6 executes example five for the present invention and provides collapses the flow chart of steps of simulation experiment method.
Detailed description of the invention
The present invention solves the problem that prior art exists, it is provided that a kind of rock salt cavern interlayer collapses simulation test Device and simulation experiment method, it can carry out test simulation to the rock salt cavern interlayer situation of collapsing, accordingly, it is capable to Enough bring inspiration to practice of construction.Thus more suitable for practicality.
By further illustrating the technological means and effect that the present invention taked by reaching predetermined goal of the invention, below In conjunction with accompanying drawing and preferred embodiment, collapse simulation test device to the rock salt cavern interlayer proposed according to the present invention And simulation experiment method, its detailed description of the invention, structure, feature and effect thereof, after describing in detail such as.Under State bright in, what different " embodiments " or " embodiment " referred to is not necessarily same embodiment.Additionally, one or Special characteristic, structure or feature in multiple embodiments can be combined by any suitable form.
The terms "and/or", a kind of incidence relation describing affiliated partner, expression can exist Three kinds of relations, such as, A and/or B, concrete is interpreted as: can include A and B, Ke Yidan simultaneously Solely there is A, it is also possible to individualism B, it is possible to possess above-mentioned three kinds of any one situations.
Embodiment one
Seeing accompanying drawing 1~3, the rock salt cavern interlayer that the embodiment of the present invention one provides collapses simulation test device bag Include the first container 1, second container 11, interlayer 8, saline solution 2, fluid-through tube road 4-7-6, valve 3.First Container 1 is internal is provided with containing cavity 10, and saline solution 2 contains in containing cavity 10.Interlayer 8 is arranged at the second appearance Device 11 is internal so that second container 11 forms simulation rock chamber 9 bottom interlayer 8, and interlayer 8 is provided with through hole (non-label in figure).One end of fluid-through tube road 4-7-6 is connected to the first container 1, and fluid-through tube road 4-7-6's is another One end is passed through in simulation rock chamber 9 by through hole (non-label in figure), between containing cavity 10 and simulation rock chamber 9 Connected by fluid-through tube road 4-7-6.Valve 3 is arranged on the 4-7-6 of fluid-through tube road, is used for controlling fluid-through tube road The connection of 4-7-6 or cut-off.
The rock salt cavern interlayer that the embodiment of the present invention one provides collapse simulation test device include the first container 1, the Two containers 11, interlayer 8, saline solution 2, fluid-through tube road 4-7-6, valve 3, the first container 1 is internal is provided with appearance Putting chamber 10, saline solution 2 contains in containing cavity 10;It is internal that interlayer 8 is arranged at second container 11 so that Second container 11 is being in formation simulation rock chamber 9 bottom interlayer 8, and interlayer 8 is provided with through hole and (does not marks in figure Number);One end of fluid-through tube road 4-7-6 is connected to the first container 1, and the other end of fluid-through tube road 4-7-6 is by logical Hole (non-label in figure) is passed through in simulation rock chamber 9, passes through fluid-through tube between containing cavity 10 and simulation rock chamber 9 Road 4-7-6 connects;Valve 3 is arranged on the 4-7-6 of fluid-through tube road, for controlling the company of fluid-through tube road 4-7-6 Lead to or cut-off.Apply it rock salt cavern interlayer 8 situation of collapsing can be carried out test simulation, therefore, it is possible to Inspiration is brought to practice of construction.
Wherein, the connecting hole of fluid-through tube road 4-7-6 and the first container 1 is arranged at bottom the first container 1.Along with The degree of depth of saline solution 2 is gradually deepened,
Wherein, the radial section diameter of second container 11 or diameter equivalent.So that second container 11 are more nearly with actual rock salt cavern shape.
Wherein, second container 11 includes a base plate, multiple diameter pipe not etc., multiple diameter ring not etc., The pipe of bottommost is fixedly connected on base plate by its feather edge, and the pipe that multiple diameters do not wait, multiple diameter are not etc. It is bonded together between ring.In the present embodiment, it is followed successively by 14cm plectane from bottom to upper diameter size, 14cm manages (highly 2cm), external diameter 18 internal diameter 14 annulus, and diameter 18cm manages (highly 2cm), external diameter 22 internal diameter 18 annulus, diameter 22cm pipe (height is 2cm), external diameter 26 internal diameter 22 annulus, diameter 26cm Pipe (highly 2cm), external diameter 26 internal diameter 24 annulus, diameter 24cm manages (highly 4cm), external diameter 24 internal diameter 22 annulus, diameter 22 manages (highly 3cm), external diameter 22 internal diameter 20 annulus, and diameter 20 manages (highly 3cm), External diameter 20 internal diameter 18 annulus, diameter 18cm manages (highly 4cm), external diameter 18 internal diameter 16 annulus, diameter 16cm manages (highly 2cm), external diameter 16 internal diameter 14 annulus, and diameter 14 manages (highly 2cm), external diameter 14 Internal diameter 8 annulus, diameter 10cm manages (highly 2cm), external diameter 10 internal diameter 6 annulus, and diameter 6cm pipe is (high Degree 2cm), external diameter 6 internal diameter 4 annulus, diameter 4cm manages (highly 2cm), external diameter 4 internal diameter 2 annulus, Diameter 2cm manages (highly 2cm), each position hierarchical linkage epoxide-resin glue tight bond.In the present embodiment, It is actual that engineering taken from by interlayer 8 material, and interlayer 8 is polished into diameter 9cm height 1cm, and through hole is (in figure not Illustrate) bore the shape removing a diameter of 1.5cm, interlayer 8 puts into simulation rock chamber 9 upper diameter 10cm pipe, Bottom has the annulus of external diameter 14cm internal diameter 8cm to support, the space epoxy resin between interlayer 8 and pipe Glue is filled thus is fixed on by interlayer 8 in simulation rock chamber 9.
Wherein, the first container 1 and/or second container 11 are made up of transparent material.It is thus possible in process of the test In the first container 1, second container 11 are observed.In the present embodiment, the transparent material of selection is sub-gram Power.
Wherein, fluid-through tube road 4-7-6 includes first paragraph flexible pipe 4, diameter transducer 5, second segment flexible pipe 7, rigidity Pipe 6.One end of first paragraph flexible pipe 4 is sealedly attached to valve 6.Diameter transducer 5 include larger diameter end and Smaller diameter end, larger diameter end is sealedly attached to the other end of first paragraph flexible pipe 4, and smaller diameter end is sealedly attached to One end of second segment flexible pipe 7, one end of rigid pipe 6 is sealedly attached to the other end of second segment flexible pipe 7, just Property pipe 6 the other end by through hole (non-label in figure) be passed through simulation rock chamber 9.In the present embodiment, steel core The a diameter of 6mm of pipe 6, a diameter of 4mm of second segment flexible pipe 7, first paragraph hose diameter is 1cm.This reality Executing in example, rigid pipe 6 is deeply simulated bottom rock chamber 9, the first container 1 is placed in eminence so that itself and simulation There is a difference in height in salt chamber 9, thereby may be ensured that water supply installation can supply water.
Wherein, saline solution 2 is saturated aqueous common salt.One of its reason is that saline solution is cheap and easy to get;The two of its reason It is that application saturated aqueous common salt is it can be avoided that it continues to carry out molten to the material of the first container 1 and second container 11 Solve.
Embodiment two
The rock salt cavity volume interlayer provided as the embodiment of the present invention one collapses the invention of application in simulation test device A kind of concrete implementation mode, valve 3 is normal-closed electromagnetic valve, normal-closed electromagnetic valve be provided with control electricity Road (not shown), when control circuit (not shown) obtains electric, normal-closed electromagnetic valve is opened.Its Compared with manually-operated gate, control convenient.
Embodiment three
Seeing accompanying drawing 4, the rock salt cavity volume interlayer provided in the embodiment of the present invention two collapses the base of simulation test device Improving on plinth, the rock salt cavern interlayer provided in the embodiment of the present invention three collapses in simulation test device, also Including controlling terminal.Being additionally provided with communication interface in control circuit (not shown), control circuit is (in body not Illustrate) can realize communicating with controlling terminal by communication interface.In the present embodiment, control terminal selected from PC, One or several in industrial computer, single-chip microcomputer, handheld terminal.Thus realize this normal-closed electromagnetic valve is opened Automatically control.
Embodiment four
Seeing accompanying drawing 5, the rock salt cavity volume interlayer provided in the embodiment of the present invention three collapses the base of simulation test device Improving on plinth, the rock salt cavern interlayer provided in the embodiment of the present invention four collapses in simulation test device, also Including pressure transducer, oscillograph.Pressure transducer is in the pressure of the saline solution of simulation rock intracavity for detection. Oscillograph is for showing the oscillogram of pressure, when oscillogram is fallen suddenly, triggers the control of normal-closed electromagnetic valve Circuit dead electricity, makes normal-closed electromagnetic valve close.Thus realize automatically controlling of this normal-closed electromagnetic valve closedown.
Embodiment five
Seeing accompanying drawing 6, the rock salt cavern interlayer that the embodiment of the present invention five provides collapses simulation experiment method based on this In inventive embodiments one~four, the rock salt cavern interlayer of arbitrary offer collapses simulation test device and realizes, this salt The interlayer simulation experiment method that collapses in karst chamber comprises the following steps:
Step S1: by injecting saline solution 2 in fluid-through tube road direction simulation rock chamber 9, until the boundary of saline solution 2 Face arrives the position maintained an equal level with interlayer 8 bottom surface.
Step S2: continuing to inject saline solution 2 in simulation rock chamber 9, the pressure making interlayer 8 bear increases, Until interlayer 8 collapses.
The rock salt cavern interlayer that the embodiment of the present invention five provides collapses simulation experiment method in use, pass through logical Liquid pipeline 4-7-6 injects saline solution 2 in simulation rock chamber 9, until the interface of saline solution 2 arrives and interlayer 8 The position that bottom surface maintains an equal level;Continuing to inject saline solution 2 in simulation rock chamber 9, the pressure making interlayer 8 bear increases Greatly, until interlayer 8 collapses.It can carry out test simulation to rock salt cavern interlayer 8 situation of collapsing, Therefore, it is possible to bring inspiration to practice of construction.
Wherein, after interlayer 8 collapses, also include the step closing valve 3.Thus avoid having collapsed Interlayer 8 form of saline solution 3 that continues to be newly introduced impact.
Embodiment six
Wherein, collapse what simulation test device provided for the embodiment of the present invention two or three when rock salt cavity volume interlayer 8 Rock salt cavity volume interlayer 8 collapse simulation test device time, being opened by of normal-closed electromagnetic valve makes closed type electricity The control circuit of magnet valve obtains electric and realizes.Thus realize automatically controlling that this normal-closed electromagnetic valve is opened.
Embodiment seven
Wherein, hold when the rock salt cavity volume interlayer rock salt that simulation test device provides for the embodiment of the present invention four that collapses Chamber interlayer 8 collapse simulation test device time, the closedown of normal-closed electromagnetic valve is by making normal-closed electromagnetic valve Control circuit dead electricity and realize.Thus realize automatically controlling of this normal-closed electromagnetic valve closedown.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know base This creativeness concept, then can make other change and amendment to these embodiments.So, claims It is intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and Within the scope of equivalent technologies, then the present invention is also intended to comprise these change and modification.

Claims (10)

1. a rock salt cavern interlayer collapses simulation test device, it is characterised in that include the first container, Two containers, interlayer, saline solution, fluid-through tube road, valve,
Being provided with containing cavity inside described first container, described saline solution contains in described containing cavity;
Described interlayer is arranged at inside described second container so that described second container is shape bottom described interlayer Becoming simulation rock chamber, described interlayer is provided with through hole;
The one end on described fluid-through tube road is connected to described first container, and the other end on described fluid-through tube road passes through institute State through hole and be passed through described simulation rock intracavity, by described fluid-through tube between described containing cavity and described simulation rock chamber Road connects;
Described valve is arranged on described fluid-through tube road, for controlling connection or the cut-off on described fluid-through tube road.
Rock salt cavern interlayer the most according to claim 1 collapses simulation test device, it is characterised in that Described fluid-through tube road is arranged at described first container bottom with the connecting hole of described container.
Rock salt cavern interlayer the most according to claim 1 collapses simulation test device, it is characterised in that The radial section diameter of described second container or diameter equivalent;
As preferably, described second container includes that a base plate, multiple diameter pipe not etc., multiple diameter are not etc. Ring, the pipe of bottommost is fixedly connected on described base plate by its feather edge, the pipe, many that the plurality of diameter does not waits It is bonded together between the ring that individual diameter does not waits.
Rock salt cavern interlayer the most according to claim 1 collapses simulation test device, it is characterised in that Described first container and/or second container are made up of transparent material.
Rock salt cavern interlayer the most according to claim 1 collapses simulation test device, it is characterised in that Described valve is normal-closed electromagnetic valve, and described normal-closed electromagnetic valve is provided with control circuit, when described control circuit When obtaining electric, described normal-closed electromagnetic valve is opened;
As preferably, the described rock salt cavern interlayer simulation test device that collapses also includes controlling terminal,
Being additionally provided with communication interface in described control circuit, described control circuit can be with by described communication interface Described control terminal realizes communication;
As preferably, described control terminal one in PC, industrial computer, single-chip microcomputer, handheld terminal or Person is several.
Rock salt cavern interlayer the most according to claim 1 collapses simulation test device, it is characterised in that Described fluid-through tube road includes first paragraph flexible pipe, diameter transducer, second segment flexible pipe, rigid pipe,
One end of described first paragraph flexible pipe is sealedly attached to described valve,
It is described that described diameter transducer includes that larger diameter end and smaller diameter end, described larger diameter end are sealedly attached to The other end of first paragraph flexible pipe, described smaller diameter end is sealedly attached to one end of described second segment flexible pipe, described just One end of property pipe is sealedly attached to the other end of described second segment flexible pipe, and the other end of described rigid pipe passes through institute State through hole and be passed through described simulation rock chamber.
Rock salt cavern interlayer the most according to claim 1 collapses simulation test device, it is characterised in that Described saline solution is saturated aqueous common salt.
Rock salt cavern interlayer the most according to claim 5 collapses simulation test device, it is characterised in that Also include pressure transducer, oscillograph,
Described pressure transducer is in the pressure of the saline solution of described simulation rock intracavity for detection,
Described oscillograph is for showing the oscillogram of described pressure, when described oscillogram is fallen suddenly, triggers institute State the control circuit dead electricity of normal-closed electromagnetic valve, make described normal-closed electromagnetic valve close.
9. a rock salt cavern interlayer collapses simulation experiment method, it is characterised in that described rock salt cavern interlayer The simulation experiment method that collapses collapses simulation test based on described rock salt cavern interlayer arbitrary in claim 1~8 Device and realize, the described rock salt cavern interlayer simulation experiment method that collapses comprises the following steps:
Described saline solution is injected by simulating rock intracavity described in described fluid-through tube road direction, until described saline solution Interface arrives the position maintained an equal level with described interlayer bottom surface;
Continuing to inject described saline solution to described simulation rock intracavity, the pressure making described interlayer bear increases, until Described interlayer collapses.
Rock salt cavern interlayer the most according to claim 9 collapses simulation experiment method, it is characterised in that After described interlayer collapses, also include the step closing described valve;
As preferably, the described rock salt cavern interlayer simulation test device that collapses is the rock salt described in claim 5 Molten chamber interlayer collapses simulation test device, and being opened by of described normal-closed electromagnetic valve makes described closed type electricity The control circuit of magnet valve obtains electric and realizes;
As preferably, the described rock salt cavern interlayer simulation test device that collapses is the rock salt described in claim 8 Molten chamber interlayer collapses simulation test device, and the closedown of described normal-closed electromagnetic valve is by making described closed type electricity The control circuit dead electricity of magnet valve and realize.
CN201610344013.XA 2016-05-23 2016-05-23 Rock salt cavern interlayer collapses simulation test device and simulation experiment method Active CN105911253B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610344013.XA CN105911253B (en) 2016-05-23 2016-05-23 Rock salt cavern interlayer collapses simulation test device and simulation experiment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610344013.XA CN105911253B (en) 2016-05-23 2016-05-23 Rock salt cavern interlayer collapses simulation test device and simulation experiment method

Publications (2)

Publication Number Publication Date
CN105911253A true CN105911253A (en) 2016-08-31
CN105911253B CN105911253B (en) 2018-06-12

Family

ID=56748481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610344013.XA Active CN105911253B (en) 2016-05-23 2016-05-23 Rock salt cavern interlayer collapses simulation test device and simulation experiment method

Country Status (1)

Country Link
CN (1) CN105911253B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110161213A (en) * 2019-05-31 2019-08-23 贵州大学 A kind of experimental provision for simulating Karst region karst collapse
CN111257209A (en) * 2020-01-23 2020-06-09 中国矿业大学 Experimental device for simulating corrosion effect of saturated brine in waste salt cavern on top plate

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511905A (en) * 1993-10-26 1996-04-30 Pb-Kbb, Inc. Direct injection of cold fluids into a subterranean cavern
CN101216391A (en) * 2008-01-08 2008-07-09 中国科学院武汉岩土力学研究所 Rock mechanics experiment loading unit for bittern flow field corrosion condition
US20090306898A1 (en) * 2008-06-04 2009-12-10 Prop Tester, Inc. Testing Particulate Materials
CN101749004A (en) * 2009-12-25 2010-06-23 中国科学院地质与地球物理研究所 Control method of interlayer rock salt cavern building with water solution in underground oil and gas storage
CN201593407U (en) * 2009-12-16 2010-09-29 中国石油天然气集团公司 Rock salt gas storage solution mining simulating device
CN102022113A (en) * 2010-11-16 2011-04-20 重庆大学 Test method for monitoring stresses of flow field and interlayer during cavity constructing period of oil depot
CN102590070A (en) * 2012-01-18 2012-07-18 中国水电顾问集团华东勘测设计研究院 Pressure-resistant multi-layer cavity corrosion test device and method
CN102587980A (en) * 2012-03-12 2012-07-18 中国石油大学(华东) Multiple-interlayer salt cavern gas storage and building method of multiple-interlayer salt cavern gas storage
CN102606146A (en) * 2012-02-21 2012-07-25 重庆大学 Salt cavern model test method for simulating multi-interbedded salt rock geological conditions
CN102621593A (en) * 2012-02-21 2012-08-01 重庆大学 Multi-interlayer rock salt geological condition simulated cavity construction model test device
CN103295463A (en) * 2013-05-17 2013-09-11 四川大学 Rock cavity construction simulation test device
CN103452548A (en) * 2013-08-09 2013-12-18 中国石油天然气股份有限公司 Experimental facility and experimental method for evaluating steam reforming feature of reservoir rock
CN104459034A (en) * 2014-10-31 2015-03-25 中国石油天然气集团公司 Cavity construction physical simulation device and method of single-well single-cavity salt-cavern gas storage

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511905A (en) * 1993-10-26 1996-04-30 Pb-Kbb, Inc. Direct injection of cold fluids into a subterranean cavern
CN101216391A (en) * 2008-01-08 2008-07-09 中国科学院武汉岩土力学研究所 Rock mechanics experiment loading unit for bittern flow field corrosion condition
US20090306898A1 (en) * 2008-06-04 2009-12-10 Prop Tester, Inc. Testing Particulate Materials
CN201593407U (en) * 2009-12-16 2010-09-29 中国石油天然气集团公司 Rock salt gas storage solution mining simulating device
CN101749004A (en) * 2009-12-25 2010-06-23 中国科学院地质与地球物理研究所 Control method of interlayer rock salt cavern building with water solution in underground oil and gas storage
CN102022113A (en) * 2010-11-16 2011-04-20 重庆大学 Test method for monitoring stresses of flow field and interlayer during cavity constructing period of oil depot
CN102590070A (en) * 2012-01-18 2012-07-18 中国水电顾问集团华东勘测设计研究院 Pressure-resistant multi-layer cavity corrosion test device and method
CN102606146A (en) * 2012-02-21 2012-07-25 重庆大学 Salt cavern model test method for simulating multi-interbedded salt rock geological conditions
CN102621593A (en) * 2012-02-21 2012-08-01 重庆大学 Multi-interlayer rock salt geological condition simulated cavity construction model test device
CN102587980A (en) * 2012-03-12 2012-07-18 中国石油大学(华东) Multiple-interlayer salt cavern gas storage and building method of multiple-interlayer salt cavern gas storage
CN103295463A (en) * 2013-05-17 2013-09-11 四川大学 Rock cavity construction simulation test device
CN103452548A (en) * 2013-08-09 2013-12-18 中国石油天然气股份有限公司 Experimental facility and experimental method for evaluating steam reforming feature of reservoir rock
CN104459034A (en) * 2014-10-31 2015-03-25 中国石油天然气集团公司 Cavity construction physical simulation device and method of single-well single-cavity salt-cavern gas storage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110161213A (en) * 2019-05-31 2019-08-23 贵州大学 A kind of experimental provision for simulating Karst region karst collapse
CN111257209A (en) * 2020-01-23 2020-06-09 中国矿业大学 Experimental device for simulating corrosion effect of saturated brine in waste salt cavern on top plate
CN111257209B (en) * 2020-01-23 2021-11-19 中国矿业大学 Experimental device for simulating corrosion effect of saturated brine in waste salt cavern on top plate

Also Published As

Publication number Publication date
CN105911253B (en) 2018-06-12

Similar Documents

Publication Publication Date Title
CN104963673B (en) Simulate the visual experimental apparatus that fiber diversion agent temporarily blocks up hydraulic fracture
CN105715239B (en) Visualize nanometer magnetofluid tablet oil displacement experiment device and experimental method
CN102022107B (en) Method for establishing physical model capable of predicting waterflooding of fractured anisotropic oil reservoirs
CN109594959B (en) Fracturing oil displacement method for improving recovery economic efficiency of thin and poor reservoir of old oil field
CN205224048U (en) Directional slip casting device in vacuum
CN105156102B (en) Bottom water reservoir water energy three-dimensional physical simulation device and method
CN105096731B (en) The molten chamber physical simulating device and method in individual well salt cave
CN104237460A (en) Device for simulating sedimentation rule of proppant in complicated fracture network formed by volume fracturing and application of device
CN101644632B (en) Filler-free type karst cave or karst pipeline system in similar model test and embedding method thereof
CN109611085B (en) Hydraulic fracturing coal-series reservoir fracture extension form simulation device and simulation method thereof
CN107402286B (en) Delay swollen performance test experimental method in a kind of polymer microballoon rock core
CN102660966A (en) Chamber excavation device with geomechanical model
CN104459034A (en) Cavity construction physical simulation device and method of single-well single-cavity salt-cavern gas storage
CN110219625A (en) Flood pot test system based on 3D printing three-dimensional fracture-pore reservoir model
CN107884246A (en) Solution cavity preparation method in a kind of geomechanical model test
CN107764510A (en) It is a kind of to be used for the analogue means and experimental method that oil gas bittern migration rule is studied in the bank of salt cave
CN105911253A (en) Simulation test device for collapse of rock salt dissolving cavity interlayer and simulation test method
CN105604545A (en) Experimental device and method for simulating gas reservoir water invasion
CN107014730A (en) A kind of method for simulating true groundwater erosion Nuclear Waste Repository padded coaming
CN105716953B (en) Circulation variable pressure, which forces, splits simulation laboratory test method
CN210622781U (en) Fracturing simulation experiment sample device for constant pressure boundary condition
CN110021220B (en) Building block type geothermal tail water recharging analysis system and application method
CN206725560U (en) A kind of Carbonate Oil gas exploration diagnostic cast intends device
CN206220918U (en) Gelled Foam on Production water blockoff visual experimental apparatus
CN106525540B (en) One kind being used for the novel molten chamber producing device of tunnels and underground engineering model test and method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant