CN110320343A - A kind of reservoir damage test device taken out convenient for rock core - Google Patents
A kind of reservoir damage test device taken out convenient for rock core Download PDFInfo
- Publication number
- CN110320343A CN110320343A CN201910607883.5A CN201910607883A CN110320343A CN 110320343 A CN110320343 A CN 110320343A CN 201910607883 A CN201910607883 A CN 201910607883A CN 110320343 A CN110320343 A CN 110320343A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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Abstract
The invention discloses a kind of reservoir damage test devices taken out convenient for rock core, including cylinder, anchor ear, the first Electrohydraulic push rod, support frame, the second Electrohydraulic push rod, closure plate, push-plate, the first rubber sleeve, measuring point slot, connecting rod, plug, the second rubber sleeve, the first solenoid valve, liquid tank, support leg, thermometer, air pump, heating sheet, tracheae, pressure gauge, valve, second solenoid valve, the first connecting tube, splicing bucket, discharge nozzle, drawing liquid pump, the second connecting tube, fixed frame, bottom plate, top plate, support rod and third solenoid valve.Structure of the invention is reasonable, by the first Electrohydraulic push rod open and close can be carried out convenient for open end of the plug to cylinder, pass through the mating reaction of the second Electrohydraulic push rod and push-plate, it can be ejected convenient for core from cylinder interior, first rubber sleeve on push-plate surface can scrape the inner wall of cylinder simultaneously, can be completely out by internal liquid, it avoids manually being cleaned.
Description
Technical field
The present invention relates to a kind of reservoir damage test device, specially a kind of reservoir damage taken out convenient for rock core tests dress
It sets, belongs to reservoir damage test application technical field.
Background technique
Reservoir damage refers to when opening reservoir, since component in reservoir or extraneous ingredients effect send physics and chemistry
Variation, and the process for leading to the adjustment of rock and internal liquid structure and reservoir absolute permeability being caused to reduce；Reservoir damage is surveyed
It when examination, needs to be placed in rock core in closed environment, under the conditions ofs high temperature and pressure etc., carries out the measurement of all data.
Rock core is in closed container, and when being passed through liquid, container inner wall can cover liquid, general by manually carrying out
It removes, labor intensity is larger；When being passed through liquid, the general suction that liquid is carried out by the pump housing is drawn fluid into container, can
The driving that liquid can not be carried out by pressurized construction, causes the waste of pump body structure.Therefore, one kind is proposed regarding to the issue above
The reservoir damage test device taken out convenient for rock core.
Summary of the invention
The object of the invention is that providing a kind of reservoir damage survey taken out convenient for rock core to solve the above-mentioned problems
Trial assembly is set.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of reservoir damage test dress taken out convenient for rock core
It sets, including cylinder, feeding structure and discharging structure, the barrel top is fixedly installed with the first Electrohydraulic push rod, and described first
The output end of Electrohydraulic push rod is connected with plug, the open end mating connection of described plug one end and cylinder by connecting rod, and blocks up
Head surface wraps up the second rubber sleeve, and described cylinder one end is fixedly installed with the second Electrohydraulic push rod, second Electrohydraulic push rod it is defeated
Outlet is equipped with push-plate, and the first rubber sleeve is wrapped up on the push-plate surface, and the inner wall of the first rubber sleeve and cylinder is in close contact, institute
The inner wall for stating cylinder is uniformly provided with several measuring point slots；
The feeding structure includes liquid tank and the air pump for being fixedly mounted on liquid tank side, the gas outlet of the air pump
It is connected to by tracheae with the top of liquid tank, valve is fixedly installed at the top of the liquid tank, the bottom of the liquid tank is logical
It crosses the first connecting tube to be connected to the bottom of cylinder, and the junction of the first connecting tube and cylinder is equipped with second solenoid valve, it is described
The inner wall of liquid tank is uniformly equipped with several heating sheets, and the junction of the tracheae and liquid tank is equipped with third solenoid valve；
The discharging structure includes fixed frame and the splicing bucket for being placed on fixed frame bottom, is fixed at the top of the fixed frame
Drawing liquid pump, the fixed connection discharge nozzle of the liquid outlet of the drawing liquid pump are installed, and discharge nozzle is located at the top of splicing bucket, the drawing liquid
The inlet of pump is connected to by the second connecting tube with barrel top, and the junction of the second connecting tube and cylinder is equipped with the first electricity
Magnet valve.
Preferably, several anchor ears are wrapped up on first Electrohydraulic push rod surface, and anchor ear passes through the top of bolt and cylinder
It is affixed.
Preferably, there are four the support frames of rectangular array distribution for the bottom fixed installation of the cylinder.
Preferably, the connecting rod is U-shaped structure, and the both ends of connecting rod are electro-hydraulic with the side of plug and first respectively
The output end of push rod is affixed.
Preferably, the side of the push-plate is provided with threaded hole, the output end screw thread of the threaded hole and the second Electrohydraulic push rod
Connection.
Preferably, the fixed frame is made of bottom plate, top plate and support rod, the top and bottom end of the support rod respectively with
Top plate and bottom plate are affixed, and the top plate and drawing liquid pump are affixed.
Preferably, support leg is fixedly installed at the bottom four corners of the liquid tank.
Preferably, second Electrohydraulic push rod surface is socketed with closure plate, and the side of closure plate and cylinder is affixed.
Preferably, the number of the valve is two, and two valves are located at the two sides at the top of liquid tank.
Preferably, pressure gauge is fixedly installed at the top of the liquid tank, and the outer wall of liquid tank is fitted into and is equipped with temperature
Table.
The beneficial effects of the present invention are:
1, open and close can be carried out convenient for open end of the plug to cylinder by the first Electrohydraulic push rod, passes through the second Electrohydraulic push rod
And the mating reaction of push-plate, it can be ejected convenient for core from cylinder interior, while first rubber sleeve on push-plate surface can be to cylinder
Inner wall scraped, can be completely out by internal liquid, avoid manually being cleaned；
2, the entry well fluid of high temperature and pressure can be passed through to cylinder interior by feeding structure, provides environment for test, simultaneously
Liquid in liquid tank is aspirated when being conveyed without the additional pump housing, is pressurization at the top of liquid tank by air pump, is led to
Entry well fluid can be driven by crossing air pressure, while is pressurized for it；
3, after test, cylinder interior can be aspirated by discharging structure, by most of liquid of cylinder interior
Body extraction, makes it into splicing bucket, can be assembled, avoid being expelled directly out and cause to waste.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is push-plate schematic cross-sectional view of the present invention；
Fig. 3 is cylinder side structure schematic view of the present invention.
In figure: 1, cylinder, 2, anchor ear, the 3, first Electrohydraulic push rod, 4, support frame, the 5, second Electrohydraulic push rod, 6, closure plate, 7,
Push-plate, the 701, first rubber sleeve, 8, measuring point slot, 9, connecting rod, 10, plug, the 11, second rubber sleeve, the 12, first solenoid valve, 13,
Liquid tank, 14, support leg, 15, thermometer, 16, air pump, 17, heating sheet, 18, tracheae, 19, pressure gauge, 20, valve, 21,
Two solenoid valves, the 22, first connecting tube, 23, splicing bucket, 24, discharge nozzle, 25, drawing liquid pump, the 26, second connecting tube, 27, fixed frame,
2701, bottom plate, 2702, top plate, 2703, support rod, 28, third solenoid valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, a kind of reservoir damage test device taken out convenient for rock core, including cylinder 1, feeding structure
And discharging structure, the first Electrohydraulic push rod 3 is fixedly installed at the top of the cylinder 1, the output end of first Electrohydraulic push rod 3 is logical
It crosses connecting rod 9 and is connected with plug 10, the open end mating connection of described 10 one end of plug and cylinder 1, and 10 surface of plug is wrapped up
Second rubber sleeve 11, plug 10 can be closed and be sealed for the open end of cylinder 1 by the second rubber sleeve 11, the cylinder
1 one end is fixedly installed with the second Electrohydraulic push rod 5, and the output end of second Electrohydraulic push rod 5 is equipped with push-plate 7, and second electro-hydraulic pushes away
Bar 5 can drive push-plate 7, and the first rubber sleeve 701, and the first rubber sleeve 701 and cylinder 1 are wrapped up in 7 surface of push-plate
Inner wall is in close contact, and push-plate 7 can scrape 1 inner wall of cylinder, and the liquid that inner wall is covered is released, while can push away rock core
Out, the inner wall of the cylinder 1 is uniformly provided with several measuring point slots 8, and measuring point slot 8 can carry out the probe or inductor of external testing,
It is tested；
The feeding structure includes liquid tank 13 and the air pump 16 for being fixedly mounted on 13 side of liquid tank, the air pump 16
Gas outlet be connected to the top of liquid tank 13 by tracheae 18, air pump 16 can be inflated at the top of liquid tank 13, thus into
Row pressurization can be pressurized for the liquid inside cylinder 1, and the top of the liquid tank 13 is fixedly installed with valve 20, valve 20
The deflation at 13 top of liquid tank can be carried out, while the liquid feeding inside liquid tank 13 can be carried out, the bottom of the liquid tank 13 passes through
First connecting tube 22 is connected to the bottom of cylinder 1, and the first connecting tube 22 is reserved with enough length, and the first connecting tube 22 and circle
The junction of cylinder 1 is equipped with second solenoid valve 21, and the inner wall of the liquid tank 13 is uniformly equipped with several heating sheets 17, described
The junction of tracheae 18 and liquid tank 13 is equipped with third solenoid valve 28, and heating sheet 17 can carry out for the liquid inside liquid tank 13
Heating, makes its heating；
The discharging structure includes fixed frame 27 and the splicing bucket 23 for being placed on 27 bottom of fixed frame, the fixed frame 27
Top is fixedly installed with drawing liquid pump 25, the fixed connection discharge nozzle 24 of the liquid outlet of the drawing liquid pump 25, and discharge nozzle 24 is located at and connects
23 top of charging basket, drawing liquid pump 25 can carry out the discharge of liquid by discharge nozzle 24, and the inlet of the drawing liquid pump 25 passes through second
It is connected at the top of connecting tube 26 and cylinder 1, and the second connecting tube 26 and the junction of cylinder 1 are equipped with the first solenoid valve 12, splicing
Bucket 23 can carry out the splendid attire that liquid is discharged in drawing liquid pump 25.
Several anchor ears 2 are wrapped up on first Electrohydraulic push rod, 3 surface, and anchor ear 2 is solid by the top of bolt and cylinder 1
It connects, anchor ear 2 can make the first Electrohydraulic push rod 3 be fixedly mounted on the top of cylinder 1；There are four the bottom of the cylinder 1 is fixedly mounted
The support frame 4 of rectangular array distribution, support frame 4 can carry out the support of 1 bottom of cylinder；The connecting rod 9 is U-shaped structure, and
The both ends of connecting rod 9 are affixed with the output end of the side of plug 10 and the first Electrohydraulic push rod 3 respectively, and the first Electrohydraulic push rod 3 can
Plug 10 is driven to be moved, convenient for the open and close of 1 open end of cylinder；The side of the push-plate 7 is provided with threaded hole, the screw thread
Hole is threadedly coupled with the output end of the second Electrohydraulic push rod 5, convenient for the replacement of the push-plate 7 on 5 output end of the second Electrohydraulic push rod；It is described
Fixed frame 27 is made of bottom plate 2701, top plate 2702 and support rod 2703, the top and bottom end of the support rod 2703 respectively with
Top plate 2702 and bottom plate 2701 are affixed, and the top plate 2702 and drawing liquid pump 25 are affixed, and fixed frame 27 can carry out frame to drawing liquid pump 25
Sky makes drawing liquid pump 25 be located at 23 top of splicing bucket；It is fixedly installed with support leg 14 at the bottom four corners of the liquid tank 13, props up
Support foot 14 can carry out the support of 13 bottom of liquid tank；Second Electrohydraulic push rod, 5 surface is socketed with closure plate 6, and closure plate 6 with
The side of cylinder 1 is affixed, and closure plate 6 carries out the closing of cylinder 1 and 5 junction of the second Electrohydraulic push rod；The number of the valve 20
It is two, and two valves 20 are located at the two sides at 13 top of liquid tank, valve 20 can carry out the deflation at 13 top of liquid tank,
And the liquid feeding inside liquid tank 13；The top of the liquid tank 13 is fixedly installed with pressure gauge 19, and the outer wall of liquid tank 13
Chimeric to be equipped with thermometer 15, pressure gauge 19 and thermometer 15 can carry out survey pressure and thermometric inside liquid tank 13.
The electric elements occurred in the application external connection power supply and control switch when in use will be used for the rock tested
The heart is put into cylinder 1, and the first Electrohydraulic push rod 3 is shunk, and blocks plug 10 to the open end of cylinder 1, realizes closing,
Heating sheet 17 heats the liquid inside liquid tank 13, and the observation of temperature is carried out by thermometer 15, until reaching test
Required temperature, opens the first solenoid valve 12 and second solenoid valve 21, booster air pump 16, and air pump 16 passes through tracheae 18 to liquid
13 inner inflatable of tank, is pressurized, and makes liquid in liquid tank 13 full of the gap between rock core and cylinder 1, is then shut off the
One solenoid valve 12, air pump 16 continue working, and persistently to inflate at the top of liquid tank 13, are pressurized, can be carried out by pressure gauge 19
The measurement of pressure after reaching specified pressure, stops pressurization, closes third solenoid valve 28 and air pump 16, provide for core test
The environment of high temperature and pressure, measuring point slot 8 can carry out the probe or inductor of installation test, be tested；
After being completed, second solenoid valve 21 is closed, opens the first solenoid valve 12, starts drawing liquid pump 25, drawing liquid pump 25 is logical
The suction that the second connecting tube 26 carries out 1 internal liquid of cylinder is crossed, is then discharged from discharge nozzle 24, is gathered into splicing bucket 23
Collection, is then shut off the first solenoid valve 12, and the first Electrohydraulic push rod 3 and the second Electrohydraulic push rod 5 are extended, and opens 1 one end of cylinder,
Push-plate 7 releases rock core inside cylinder 1, while the first rubber sleeve 701 on push-plate 7 can scrape 1 inner wall of cylinder, will
The liquid that inner wall covers is scraped from cylinder 1.
What the first Electrohydraulic push rod 3 and the second Electrohydraulic push rod 5 were all made of is the limited public affairs of Alibaba, pavilion, Jiangsu Wei heavy industry science and technology
Take charge of the DYT model Electrohydraulic push rod sold and its relevant mating power supply and circuit.
What the first solenoid valve 12, second solenoid valve 21 and third solenoid valve 28 were all made of is that Alibaba's Botou City transports ring long
Protect the DMF-Z model solenoid valve and its relevant mating power supply and circuit that Machinery Co., Ltd. sells.
YX-51D-3 model air pump that air pump 16 is sold using Shanghai full blast Industrial Co., Ltd., Alibaba and its
Relevant mating power supply and circuit.
The QBY3-25AGF model that drawing liquid pump 25 is sold using Shanghai wing Beng Ye Manufacturing Co., Ltd, Alibaba
Diaphragm pump and its relevant mating power supply and circuit.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content that the present invention protects is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. it is a kind of convenient for rock core take out reservoir damage test device, it is characterised in that: including cylinder (1), feeding structure and
Discharging structure, cylinder (1) top are fixedly installed with the first Electrohydraulic push rod (3), the output end of first Electrohydraulic push rod (3)
It is connected with plug (10) by connecting rod (9), the open end of described plug (10) one end and cylinder (1) is cooperatively connected, and plug
(10) surface package the second rubber sleeve (11), described cylinder (1) one end are fixedly installed with the second Electrohydraulic push rod (5), and described second
The output end of Electrohydraulic push rod (5) is equipped with push-plate (7), and the first rubber sleeve (701) are wrapped up on push-plate (7) surface, and the first rubber
Gum cover (701) and the inner wall of cylinder (1) are in close contact, and the inner wall of the cylinder (1) is uniformly provided with several measuring point slots (8)；
The feeding structure includes liquid tank (13) and the air pump (16) for being fixedly mounted on liquid tank (13) side, the air pump
(16) gas outlet is connected to by tracheae (18) with the top of liquid tank (13), is fixedly installed at the top of the liquid tank (13)
The bottom of valve (20), the liquid tank (13) is connected to by the first connecting tube (22) with the bottom of cylinder (1), and the first connection
Pipe (22) and the junction of cylinder (1) are equipped with second solenoid valve (21), the liquid tank (13) if inner wall be uniformly equipped with
Dry heating sheet (17), the tracheae (18) and the junction of liquid tank (13) are equipped with third solenoid valve (28)；
The discharging structure includes fixed frame (27) and the splicing bucket (23) for being placed on fixed frame (27) bottom, the fixed frame
(27) top is fixedly installed with drawing liquid pump (25), fixed connection discharge nozzle (24) of the liquid outlet of the drawing liquid pump (25), and is discharged
Pipe (24) is located at the top of splicing bucket (23), and the inlet of the drawing liquid pump (25) is pushed up by the second connecting tube (26) and cylinder (1)
Portion's connection, and the junction of the second connecting tube (26) and cylinder (1) is equipped with the first solenoid valve (12).
2. a kind of reservoir damage test device taken out convenient for rock core according to claim 1, it is characterised in that: described the
Several anchor ears (2) are wrapped up on one Electrohydraulic push rod (3) surface, and anchor ear (2) is affixed by the top of bolt and cylinder (1).
3. a kind of reservoir damage test device taken out convenient for rock core according to claim 1, it is characterised in that: the circle
There are four the support frames (4) of rectangular array distribution for the bottom fixed installation of cylinder (1).
4. a kind of reservoir damage test device taken out convenient for rock core according to claim 1, it is characterised in that: the company
Extension bar (9) is U-shaped structure, and the both ends of connecting rod (9) are defeated with the side of plug (10) and the first Electrohydraulic push rod (3) respectively
Outlet is affixed.
5. a kind of reservoir damage test device taken out convenient for rock core according to claim 1, it is characterised in that: described to push away
The side of disk (7) is provided with threaded hole, and the threaded hole is threadedly coupled with the output end of the second Electrohydraulic push rod (5).
6. a kind of reservoir damage test device taken out convenient for rock core according to claim 1, it is characterised in that: described solid
Determine frame (27) to be made of bottom plate (2701), top plate (2702) and support rod (2703), the top and bottom of the support rod (2703)
End is affixed with top plate (2702) and bottom plate (2701) respectively, and the top plate (2702) and drawing liquid pump (25) are affixed.
7. a kind of reservoir damage test device taken out convenient for rock core according to claim 1, it is characterised in that: the liquid
Support leg (14) are fixedly installed at the bottom four corners of body tank (13).
8. a kind of reservoir damage test device taken out convenient for rock core according to claim 1, it is characterised in that: described the
Two Electrohydraulic push rods (5) surface is socketed with closure plate (6), and closure plate (6) and the side of cylinder (1) are affixed.
9. a kind of reservoir damage test device taken out convenient for rock core according to claim 1, it is characterised in that: the valve
The number of door (20) is two, and two valves (20) are located at the two sides at the top of liquid tank (13).
10. a kind of reservoir damage test device taken out convenient for rock core according to claim 1, it is characterised in that: described
It is fixedly installed at the top of liquid tank (13) pressure gauge (19), and the outer wall of liquid tank (13) is fitted into and is equipped with thermometer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607883.5A CN110320343A (en) | 2019-07-08 | 2019-07-08 | A kind of reservoir damage test device taken out convenient for rock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607883.5A CN110320343A (en) | 2019-07-08 | 2019-07-08 | A kind of reservoir damage test device taken out convenient for rock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110320343A true CN110320343A (en) | 2019-10-11 |
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ID=68123112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910607883.5A Pending CN110320343A (en) | 2019-07-08 | 2019-07-08 | A kind of reservoir damage test device taken out convenient for rock core |
Country Status (1)
| Country | Link |
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| CN (1) | CN110320343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166725A (en) * | 2022-01-12 | 2022-03-11 | 河北交通职业技术学院 | Device and method for testing high water pressure permeability of fractured rock mass |
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| CN102053055A (en) * | 2010-12-03 | 2011-05-11 | 西南石油大学 | High-temperature high-pressure multifunctional core sulfur deposition test device and method |
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| CN114166725A (en) * | 2022-01-12 | 2022-03-11 | 河北交通职业技术学院 | Device and method for testing high water pressure permeability of fractured rock mass |
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