CN109283061A - Hot-fluid consolidates three axis of confining pressure coupling rock test system - Google Patents
Hot-fluid consolidates three axis of confining pressure coupling rock test system Download PDFInfo
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- CN109283061A CN109283061A CN201811289538.3A CN201811289538A CN109283061A CN 109283061 A CN109283061 A CN 109283061A CN 201811289538 A CN201811289538 A CN 201811289538A CN 109283061 A CN109283061 A CN 109283061A
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- container
- pipe
- sour
- oil pipe
- oil
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- 239000011435 rock Substances 0.000 title claims abstract description 23
- 239000012530 fluid Substances 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000008878 coupling Effects 0.000 title claims abstract description 14
- 238000010168 coupling process Methods 0.000 title claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 32
- 239000002828 fuel tank Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 95
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 229910000856 hastalloy Inorganic materials 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 66
- 238000002474 experimental method Methods 0.000 abstract description 10
- 239000000295 fuel oil Substances 0.000 abstract description 7
- 238000012669 compression test Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000980 acid dye Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0236—Other environments
- G01N2203/024—Corrosive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/025—Geometry of the test
- G01N2203/0256—Triaxial, i.e. the forces being applied along three normal axes of the specimen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides a kind of hot-fluids to consolidate three axis of confining pressure coupling rock test system, comprising: pressure chamber, fuel tank, oil pump, triple valve, the first oil pipe, the second oil pipe, third oil pipe, dress sour container, piston, acid tube and the first valve;Fuel tank is connected to the first oil pipe, and the first oil pipe is connected to the input terminal of triple valve by oil pump, and the first output end of triple valve is connected to second oil pipe one end, and the second oil pipe other end is connected in pressure chamber, and triple valve second output terminal is connected to third oil pipe one end;Dress sour container is installed by pressure chamber, fills in sour container and offers cavity, slidable piston is installed in cavity, cavity is divided into oil pocket and sour chamber by piston, and the third oil pipe other end is connected to the oil pocket of dress sour container.Hot-fluid consolidate three axis of confining pressure coupling rock test system solves the problems, such as to cause due to needs sour be encased in fuel tank and oil pump when needing to do rock acidproof experiment in the prior art fuel tank and oil pump be easy to be corroded it is bad.
Description
Technical field
The present invention relates to rock test experiments equipment, and in particular to a kind of hot-fluid consolidates three axis of confining pressure coupling rock test system
System.
Background technique
Disclose that a kind of application No. is the rock mechanics triaxial compression test machines of CN201520934403.3 in Chinese patent
Pressure chamber structure comprising the pressure chamber formed by pedestal and upper shell, in the pressure chamber be equipped with it is opposing upper and lower on
Head and lower head, the upper head are connect with upper dummy piston, and the upper dummy piston and the upper shell seal
It is slidably connected, pressure oil access way is equipped on the upper dummy piston, in the upper dummy piston and the upper head
Between be equipped with sensor;The lower head is connect with lower dummy piston, and the lower dummy piston and pedestal sealing are slided
Connection.Although the structure realizes pressure experiment, the structure there are the shortcomings that are as follows:
Since general rock test is not single only triaxial compression test, it is also necessary to acid resistance experiment is carried out to rock,
Therefore acid adding is needed, is to have fuel tank in the prior art, fuel tank is connected in pressure chamber by oil pump, to provide the power of pressure
Source, but due to the acid resistance of fuel tank and oil pump deficiency, fuel tank cannot can not drive directly as the container of dress acid, oil pump
Dynamic acid, if fuel tank and oil pump are used to easily lead to fuel tank and oil pump damage for acid for pressure chamber by force by fruit, and service life compared with
It is short, cause experimental cost to increase.
Summary of the invention
The present invention will provide a kind of hot-fluid and consolidate three axis of confining pressure coupling rock test system, solve in the prior art because needs are done
It needs for acid to be encased in fuel tank and oil pump when the acidproof experiment of rock and fuel tank and oil pump is caused to be easy the bad problem that is corroded.
To achieve the above object, present invention employs the following technical solutions:
A kind of hot-fluid consolidates three axis of confining pressure coupling rock test system, comprising: pressure chamber, fuel tank, oil pump, triple valve, first
Oil pipe, the second oil pipe, third oil pipe, dress sour container, piston, acid tube and the first valve;
Fuel tank is mounted on by pressure chamber, and fuel tank is connected to the first oil pipe, and the first oil pipe is connected to triple valve by oil pump
Input terminal, the first output end of triple valve are connected to second oil pipe one end, and the second oil pipe other end is connected in pressure chamber, threeway
Valve second output terminal is connected to third oil pipe one end;
Dress sour container is installed by pressure chamber, dress sour container is made using Hastelloy HC, is filled and is opened in sour container
Equipped with cavity, slidable piston is installed in cavity, cavity is divided into oil pocket and sour chamber by piston, and the third oil pipe other end connects
The oil pocket of dress sour container is passed to, the sour chamber for filling sour container is connected in pressure chamber by acid tube, is equipped on acid tube for opening
Close the first valve of acid tube;
Dress sour container is connected to one the 4th oil pipe one end, and the 4th oil pipe other end is connected to fuel tank, installs on the 4th oil pipe
There is the second valve for being opened and closed the 4th oil pipe, dress sour container is equipped with the sour injection pipe being connected to sour chamber, pacifies on sour injection pipe
Equipped with the third valve for being opened and closed sour injection pipe.
Compared with the prior art, the invention has the following beneficial effects:
By the way that triple valve is arranged, realize when needing to carry out triaxial pressure experiment, the first oil pipe only connects with the second oil pipe
It is logical, oil pump and fuel tank can when triaxial pressure is tested, by the second oil pipe into pressure chamber fuel feeding, mentioned for triaxial pressure experiment
For power source, the normal realization of triaxial pressure experiment ensure that;When needing to carry out acid resistance experiment, firstly, by third valve
It opens, calculation is injected into sour intracavitary, closing third valve after filling using syringe etc.;Then, regulating three-way valve, so that first
Oil pipe is only connected to third oil pipe, opens the first valve;Finally, oil is pumped into oil pocket by starting oil pump, oil pump, piston is forced
Mobile, the intracavitary acid of acid is pressed into pressure chamber by piston, and and rock contact, in order to carry out acid resistance experiment.Entire dress acid
Container is made using Hastelloy HC, improves the acid resistance of dress sour container, while acid enters in pressure chamber, and oil
Pump to power, reduce the use of power source, saved cost.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 consolidates three axis of confining pressure for hot-fluid and couples the structural schematic diagram after filling sour container cross-section in rock test system;
Fig. 2 is caching container and the A-A cross-sectional view for connecing liquid container junction in Fig. 1;
Fig. 3 is the enlarged drawing in Fig. 2 at B.
Appended drawing reference: pressure chamber 1, fuel tank 2, oil pump 3, triple valve 4, the first oil pipe 51, the second oil pipe 52, third oil pipe
53, the 4th oil pipe 500, the second valve 501, dress sour container 54, piston 55, acid tube 56, the first valve 57, support frame 6, support slot
7, liquid receiving device 8, the first drain pipe 81, caching container 82, the second drain pipe 83, connect liquid container 85, shutter device 86, annulus
860, it is opened and closed piece 861, first rotating arm 862, rotating cylinder 863, the second rotating arm 864, central axis 865, drives component 87, first
Driven rod 870, the first spring 872, mandril 873, pushes ring 874, the second driven rod 875, clamping mechanism 88, movement at sliding block 871
Bar 881, connecting rod 882, bayonet lock 883, second spring 884, position-limit mechanism 89, guide rod 891, third spring 892, positioning plate
800。
Specific embodiment
In order to make the present invention realize technological means, creation characteristic, reach purpose and effect more clearly and be apparent to,
The present invention is further elaborated with reference to the accompanying drawings and detailed description:
As shown in Figure 1 to Figure 3, the invention proposes a kind of hot-fluids to consolidate three axis of confining pressure coupling rock test system, comprising: pressure
Power room 1, fuel tank 2, oil pump 3, triple valve 4, the first oil pipe 51, the second oil pipe 52, third oil pipe 53, dress sour container 54, piston 55,
Acid tube 56 and the first valve 57;
Fuel tank 2 is mounted on by pressure chamber 1, and fuel tank 2 is connected to the first oil pipe 51, and the first oil pipe 51 is connected to by oil pump 3
The input terminal of triple valve 4, the first output end of triple valve 4 are connected to 52 one end of the second oil pipe, the connection of 52 other end of the second oil pipe
To pressure chamber 1,4 second output terminal of triple valve is connected to 53 one end of third oil pipe;
Dress sour container 54 is installed by pressure chamber 1, dress sour container 54 is made using Hastelloy HC, fills sour container
Cavity is offered in 54, slidable piston 55 is installed in cavity, and cavity is divided into oil pocket and sour chamber, third oil by piston 55
53 other end of pipe is connected to the oil pocket of dress sour container 54, and the sour chamber of dress sour container 54 is connected in pressure chamber 1 by acid tube 56, acid
Acid in pipe 56 can be directly altogether to acid and rock contact in pressure chamber 1, be enabled, and pressure chamber 1 is offered for sour hole, in acid
The first valve 57 for being opened and closed acid tube 56 is installed on pipe 56;
Dress sour container 54 is connected to 500 one end of the 4th oil pipe, and 500 other end of the 4th oil pipe is connected to fuel tank 2, the 4th oil
The second valve 501 for being opened and closed the 4th oil pipe 500 is installed, dress sour container 54 is equipped with the acid being connected to sour chamber on pipe 500
Injection pipe (not shown) is equipped with the third valve (not shown) for being opened and closed sour injection pipe on sour injection pipe.
In order to avoid causing working environment dirty due to exposing from pressure chamber 1 to 1 fuel feeding of pressure chamber or for the rear liquid such as acid
Dye, hot-fluid consolidate three axis of confining pressure coupling rock test system further include: support frame 6, support slot 7 and liquid receiving device 8;
Support frame 6 is stood on bottom surface, and the support slot 7 of horizontal plane, 7 bottom surface of support slot recess are positioned on support frame 6
Groove is formed, is placed with pressure chamber 1 in groove, 1 outer wall of pressure chamber is to there is distance between groove inner wall;
Liquid receiving device 8 includes: the first drain pipe 81, caching container 82, the second drain pipe 83, switching mechanism and connects liquid appearance
Device 85, the first drain pipe 81 are hose, and 81 one end of the first drain pipe is connected to support slot 7, the connection of 81 other end of the first drain pipe
To 82 top of caching container, caching container 82 is located at 7 lower section of support slot, and caching container 82 is mounted on support frame 6, caching container
82 bottoms are infundibulate, and 82 bottom of caching container is connected to 83 one end of the second drain pipe, installation below the second drainage conduit other end
Liquid container 85 is connect, the switching mechanism for being opened and closed drain pipe is installed on the second drain pipe 83, connects and is opened at the top of liquid container 85
Equipped with liquid receiving port, the diameter of liquid receiving port is greater than the overall diameter of the second drain pipe 83.The groove of support slot 7 is accepted to overflow from pressure chamber 1
Liquid out, the first drain pipe 81 export the liquid in support slot 7 into caching container 82, and caching container 82 is used for when opening and closing
Mechanism caches liquid when closing the second drain pipe 83, the capacity of caching container 82 is limited, and the setting of caching container 82 is to avoid
Connect the problem of liquid container 85 moves away rear liquid drippage on the ground appearance;After switching mechanism opens the second drain pipe 83, the
Guiding fluid in caching container 82 to connecing in liquid container 85, is connect liquid container 85 and is located in ground by two drain pipes 83, by
In the support of support frame 6, so that 7 position of support slot is higher than the position of 82 top surface of caching container, liquid can be from support slot 7
It is interior smoothly low in caching container 82, while but also installation foundation is provided for caching container 82, so that under caching container 82
Side has enough spaces to install the second drain pipe 83 and connect liquid container 85, and connecing the 85 to the second drain pipe of liquid container 83 has distance,
The liquid receiving port for connecing liquid container 85 is sufficiently large, therefore liquid receiving port can accept the liquid dripped from the second drain pipe 83 completely.
In order to realize shutter device 86 without using power device, real there are currently no the second drain pipe is closed when connecing liquid container 85
83, the second drain pipe 83 is opened when connecing liquid container 85, switching mechanism includes: shutter device 86 and drives component 87,
Shutter device 86 for being opened and closed the second drain pipe 83 is installed, shutter device 86 is connected with drive component on second drain pipe 83
87, shutter device 86 or drive component 87 in have the first elastic component, shutter device 86 is able to maintain under the elastic force of the first elastic component
Close the second drain pipe 83;
Positioning mechanism is installed by caching container 82, the setting of positioning mechanism be then in order to dock liquid container 85 and position,
Enable and connect liquid container 85 and be located in some position, in order to be able to be acted on component 87 is driven, connect liquid container 85 and reach slow
The position i.e. liquid receiving port for depositing container 82 can accept the position of the liquid of the second drain pipe 83 discharge, positioning mechanism and support
Frame 6 is fixed, and positioning mechanism is used for and connects liquid container 85 and is close to, and liquid container 85 is connect when connecing liquid container 85 and being close to positioning mechanism and is made
For driving component 87 that shutter device 86 is made to open the second drain pipe 83.
Shutter device 86 includes: annulus 860, opening and closing piece 861, first rotating arm 862, rotating cylinder 863, the second rotating arm
864 and central axis 865, annulus 860 be mounted on 83 inner wall of the second drain pipe, liquid is only capable of passing through from 860 inner hole of annulus, circle
There is angle between ring 860 and horizontal direction, opening and closing piece 861 is provided with below annulus 860, opening and closing 861 edge of piece is connected to the
One rotating arm 862, first rotating arm 862 and the second rotating arm 864 are fixed to rotating cylinder 863, first rotating arm 862 and second
Rotating arm 864 is parallel, and the second rotating arm 864 stretches out the second drain pipe 83, offers mounting hole on the second drain pipe 83, installs
The external world is connected to by hole with 83 inner hole of the second drain pipe, and mounting hole is located at the high-end lower section of annulus 860, is equipped in inner wall of the hole installing
Central axis 865, central axis 865 pass through rotating cylinder 863, and rotating cylinder 863 can be rotated around central axis 865, annulus 860 and level side
There is angle between to be opened and closed the rotation of piece 861 and providing condition, opening and closing piece 861 can be close to after rotating with annulus 860, guarantee to close
When closing will not leakage, while mounting hole is located at the high-end lower section of annulus 860, realizes and is only capable of continuing to revolve downwards when opening and closing piece 861 is opened
Turn, avoid obstruction of the rotation of opening and closing piece 861 by 83 inner wall of the second drain pipe, opening and closing piece 861 is rotated smooth.
Positioning mechanism includes positioning plate 800, and positioning plate 800 and support frame 6 are fixed, and positioning plate 800 is located at the second drain pipe
83 lower sections, 800 top view of positioning plate are U-shaped, and 800 sidewall opening of positioning plate is for connecing the insertion of liquid container 85.
Drive component 87 include: the first driven rod 870, sliding block 871, the first spring 872, mandril 873, push ring 874 with
And second driven rod 875,870 one end of the first driven rod and the second end of the rotating arm 864 far from first rotating arm 862 are hinged,
First driven rod, 870 other end is fixed to sliding block 871, offers sliding slot on 800 side wall of positioning plate, energy is equipped in sliding slot
The sliding block 871 slided in sliding slot, sliding block 871 slide in the vertical direction, and sliding block 871 is connected to 872 one end of the first spring, the
One spring, 872 other end is fixed to sliding slot inner wall, and the first spring 872 is the first elastic component, fixed below the first driven rod 870
There are the second driven rod 875 and mandril 873 being parallel to each other, connects 85 top surface of liquid container and be recessed to form jack, jack is for mandril 873
Insertion, jack are located at by positioning plate 800, and the second driven rod 875 is located at by the second drain pipe 83, below the second driven rod 875
Suspention, which has, pushes ring 874, and ring 874 is pushed to be located at the second drain pipe 83 and connect between liquid container 85.When mandril 873 is inserted into jack
Mandril 873 drives the first driven rod 870, the second rotating arm 864, first rotating arm 862 and opening and closing piece 861 to open annulus when interior
860, mandril 873 has risen the first driven rod 870 after being inserted into jack, and the first driven rod 870 is located in horizontal direction.
Annulus 860 only could be opened when liquid receiving port can accept the liquid of the second drain pipe 83 drippage in order to realize, fixed
Clamping mechanism 88 is installed, clamping mechanism 88 drives component 87 for clamping, is provided with second in clamping mechanism 88 in the mechanism of position
Elastic component is able to maintain 88 clamping of clamping mechanism under the elastic force of the second elastic component and drives component 87, when connecing 85 liquid receiving port of liquid container
Clamping mechanism 88, which can discharge, when positioned at the second 83 lower section of drain pipe drives component 87.It realizes to work as and connects liquid container 85 to positioning plate 800
Between when having certain distance, connect liquid container 85 and the release of clamping mechanism 88 just pushed to drive component 87, circle could be opened this when
Ring 860 avoids the liquid receiving port for connecing liquid container 85 from accidentally opening shutter device 86 when cannot accept the liquid of the second drain pipe 83 drippage.
Clamping mechanism 88 includes: mobile bar 881, connecting rod 882, bayonet lock 883 and second spring 884, mobile bar 881 with
And bayonet lock 883 both passes through positioning plate 800, mobile bar 881 is parallel to each other with bayonet lock 883, mobile bar 881 and bayonet lock 883 with connect
The direction that liquid container 85 is inserted into positioning plate 800 is parallel, and mobile bar 881 and bayonet lock 883 are connected to connecting rod 882, even
Extension bar 882 is located at positioning plate 800 away from 85 side of liquid container is connect, and connecting rod 882 is connected to 884 one end of second spring, the second bullet
884 other end of spring is connected to positioning plate 800, and sliding slot is recessed to form card hole, and card hole is inserted into for bayonet lock 883, and second spring 884 is the
Two elastic components are able to maintain bayonet lock 883 under 884 elastic force of second spring and are inserted into card hole.
Lead to liquid leakage in order to avoid forgetting to close annulus 860 when connecing 85 remotely located plate 800 of liquid container, the
Limited position mechanism 89 is installed, position-limit mechanism 89 and shutter device 86 act on, and position-limit mechanism 89 is for only when opening on two drain pipes 83
Position-limit mechanism 89 can just be crossed by connecing liquid container 85 when closing the second drain pipe 83 of closing of component 86.
Position-limit mechanism 89 includes: guide rod 891 and third spring 892, inserted with guide rod in the second drain pipe 83
891, guide rod 891 can move in the vertical direction under the second drain pipe 83 guiding, under guide rod 891 is located at mounting hole just
Side, 891 top of guide rod are contacted with first rotating arm 862, and guide rod 891 is connected to 892 one end of third spring, third spring
892 other ends are fixed to the second drain pipe 83, be able to maintain under 892 elastic force of third spring guide rod 891 do not stretch to connect liquid appearance
In device 85, stretched when being opened and closed the extruding of first rotating arm 862 guide rod 891 when opening annulus 860 under driving component 87 to drive of piece 861
Enter to connecing in liquid container 85.
The working principle of the present embodiment: sliding under 872 elastic force of the first spring when connecing 85 remotely located plate 800 of liquid container
Block 871 slides into sliding slot bottom end, keeps bayonet lock 883 to be inserted into card hole under 884 elastic force of second spring, and opening and closing piece 861 is closed
Annulus 860, first rotating arm 862 is in higher position at this time, keeps guide rod 891 not stretch under 892 elastic force of third spring
Enter to connecing in liquid container 85.
When that will connect liquid container 85 and be pushed into positioning plate 800, firstly, since first rotating arm 862 is in higher position
It sets, therefore keeps guide rod 891 not hinder to connect the movement of liquid container 85 under 892 elastic force of third spring;Then, liquid container 85 is connect
Close to mobile bar 881, connects liquid container 85 and push mobile bar 881 that mobile bar 881 is made to drive bayonet lock 883 far from sliding block 871, bayonet lock
883 are detached from sliding block 871;After again, connect liquid container 85 by mandril 873 hinder, cannot continue with positioning plate 800 it is close, at this time
It can push and push ring 874, so that the first driven rod 870 is elevated, the second rotation upwards of rotating arm 864, first rotating arm 862
It is rotated down, first rotating arm 862 squeezes guide rod 891 and moves down, and guide rod 891 stretches in liquid receiving port, keeps manually
Ring 874 is pushed to be in higher position;It after again, continues to move to connect liquid container 85, so that connecing liquid container 85 and positioning plate 800 tightly
Patch, while jack is aligned with mandril 873, release pushes ring 874 at this time, keeps mandril 873 to be inserted under 872 elastic force of the first spring
To jack, due to the effect of jack bottom surface, so that the first locating rod is still within elevated position, opening and closing piece 861 opens annulus
860, it allows fluid to can smoothly enter into and connects in liquid container 85.
It needs to move away after connecing liquid container 85 and filling liquid when connecing liquid container 85, pushes ring 874 firstly, raising, so that
Mandril 873 is detached from jack, keeps this state;Then, it pulls and connects liquid container 85, so that the remotely located plate 800 of liquid container 85 is connect,
Bayonet lock 883 is inserted into sliding slot under 884 elastic force of second spring, and bayonet lock 883 can stop the return of sliding block 871, due to being oriented at this time
Bar 891, which is inserted into connect, can stop to connect leaving for liquid container 85 in liquid container 85, after connecing the mobile a distance of liquid container 85, stop moving
Dynamic, holding connects liquid container 85 far from mandril 873, and guide rod 891 is inserted into liquid receiving port, although the second drain pipe 83 is beaten at this time
It opens, but connects liquid container 85 and still be able to accept the liquid of the second drain pipe 83 discharge;After again, connecting rod 882 is pulled manually, is made
Bayonet lock 883 is obtained far from sliding slot;After again, release pushes ring 874, and opening and closing piece 861 is kept to close annulus under 872 elastic force of the first spring
860, sliding block 871 slides into sliding slot bottom, and first rotating arm 862 rotates to higher position at this time, in 892 elastic force of third spring
Lower holding guide rod 891, which does not stretch to, to be connect in liquid container 85;After again, connecting rod 882 is discharged, is blocked under 884 elastic force of second spring
Pin 883 is inserted into card hole;Liquid container 85 is connect finally, pulling, so that connecing liquid container 85 and the disengaging of positioning plate 800.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (5)
1. a kind of hot-fluid consolidates three axis of confining pressure coupling rock test system characterized by comprising pressure chamber, fuel tank, oil pump, three
Port valve, the first oil pipe, the second oil pipe, third oil pipe, dress sour container, piston, acid tube and the first valve;
Fuel tank is mounted on by pressure chamber, and fuel tank is connected to the first oil pipe, and the first oil pipe is connected to the input of triple valve by oil pump
End, the first output end of triple valve is connected to second oil pipe one end, and the second oil pipe other end is connected in pressure chamber, triple valve the
Two output ends are connected to third oil pipe one end;
Dress sour container is installed by pressure chamber, dress sour container is made using Hastelloy HC, is filled and is offered in sour container
Cavity is equipped with slidable piston in cavity, and cavity is divided into oil pocket and sour chamber by piston, and the third oil pipe other end is connected to
The oil pocket of sour container is filled, the sour chamber for filling sour container is connected in pressure chamber by acid tube, is equipped on acid tube for being opened and closed acid
First valve of pipe;
Dress sour container is connected to one the 4th oil pipe one end, and the 4th oil pipe other end is connected to fuel tank, installs on the 4th oil pipe useful
In the second valve for being opened and closed the 4th oil pipe, dress sour container is equipped with the sour injection pipe being connected to sour chamber, is equipped on sour injection pipe
For being opened and closed the third valve of sour injection pipe.
2. hot-fluid according to claim 1 consolidates three axis of confining pressure coupling rock test system, which is characterized in that further include: branch
Support, support slot and liquid receiving device;
Support frame is stood on bottom surface, is positioned at the support slot of horizontal plane on the support frame, support groove bottom concave shape at groove,
It is placed with pressure chamber in groove, pressure chamber outer wall is to there is distance between groove inner wall;
Liquid receiving device includes: the first drain pipe, caching container, the second drain pipe, switching mechanism and connects liquid container, the first drain
Pipe is hose, and first drain pipe one end is connected to support slot, and the first drain pipe other end is connected at the top of caching container, and caching holds
Device is located at below support slot, and caching container is installed on the support frame, and caching container bottom is infundibulate, the connection of caching container bottom
To second drain pipe one end, it is equipped with below the second drainage conduit other end and connects liquid container, be equipped with and be used on the second drain pipe
It is opened and closed the switching mechanism of drain pipe, connects and offers liquid receiving port at the top of liquid container, the diameter of liquid receiving port is greater than the outer of the second drain pipe
Diameter.
3. hot-fluid according to claim 2 consolidates three axis of confining pressure coupling rock test system, which is characterized in that switching mechanism packet
Include: shutter device and drive component are equipped with the shutter device for being opened and closed the second drain pipe on the second drain pipe, are opened and closed
Component is connected with drive component, has the first elastic component in shutter device or drive component, can protect under the elastic force of the first elastic component
It holds shutter device and closes the second drain pipe;
Positioning mechanism is installed by caching container, positioning mechanism is fixed with support frame, and positioning mechanism is used for and to connect liquid container tight
Patch, connect when connecing liquid container and being close to positioning mechanism liquid container act on drive component make shutter device opening the second drain
Pipe.
4. hot-fluid according to claim 3 consolidates three axis of confining pressure coupling rock test system, which is characterized in that in positioning mechanism
On clamping mechanism is installed, clamping mechanism drives component for clamping, the second elastic component is provided in clamping mechanism, in the second bullet
Property part elastic force under be able to maintain clamping mechanism clamping drive component, when connect liquid container liquid receiving port be located at the second drain pipe lower section when card
Tight mechanism can discharge drive component.
5. hot-fluid according to claim 4 consolidates three axis of confining pressure coupling rock test system, which is characterized in that in the second drain
Limited position mechanism is installed, position-limit mechanism and shutter device act on, and position-limit mechanism is for only when shutter device closes second row on pipe
Liquid container is connect when liquid pipe can just cross position-limit mechanism.
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