CN208239444U - A kind of carbon dioxide long core test device - Google Patents
A kind of carbon dioxide long core test device Download PDFInfo
- Publication number
- CN208239444U CN208239444U CN201820818949.6U CN201820818949U CN208239444U CN 208239444 U CN208239444 U CN 208239444U CN 201820818949 U CN201820818949 U CN 201820818949U CN 208239444 U CN208239444 U CN 208239444U
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- China
- Prior art keywords
- carbon dioxide
- box body
- spring
- electric expansion
- connecting tube
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Abstract
The utility model discloses a kind of carbon dioxide long core test devices, including testing box body, the left end of the experiment box body is hinged with case lid, the right surface middle part of the case lid is equipped with the first core clamping device and pressure sensor, the middle part of the case lid, which is run through, is equipped with the first connecting tube, first connecting tube has front pump and carbon dioxide tank body, the right side of the experiment box body is equipped with electric expansion machine, the telescopic end of the electric expansion machine is equipped with the second core clamping device through the right side wall of experiment box body, the inner cavity top and bottom sidewall of the experiment box body is equipped with heating layer and heating tube, the right side of the electric expansion machine is equipped with carbon dioxide reaction tank.The utility model can be improved the efficiency of long core experiment；The leakproofness in core holding unit at work can be effectively improved, the accuracy of experiment is improved, is tested by electric expansion machine and rock core clamping support with the use of the rock core for being able to use different length.
Description
Technical field
The utility model relates to long core test technical field, specific field is a kind of carbon dioxide long-core test
Experimental provision.
Background technique
The experiment purpose of rock core displacement test is to enable flow through rock core under certain flow velocity, passes through measurement rock core
Inlet outlet pressure differential and the fluid flow for flowing through rock core calculate rock core Test Liquid Permeability of Core according to Darcy's law in conjunction with other parameters,
By calculating the media such as water, oil, gas in the permeability of rock core, evaluation can be made to formation sensitivity, for studying drilling well, note
Water, workover treatment and how to avoid or mitigate foreign substance to the injury on stratum etc..Existing carbon dioxide long-core test
There are long cores clamping devices when clamping long cores that leakproofness is not good enough for experimental provision, and the data obtained so as to cause experiment are not
Enough accurate disadvantages.For this purpose, it is proposed that a kind of carbon dioxide long core test device.
Utility model content
To achieve the above object, the utility model provides the following technical solutions: a kind of carbon dioxide long core test
The left end of device, including experiment box body, the experiment box body is hinged with case lid, and the right surface middle part of the case lid is equipped with the
One core clamping device, first core clamping device include the first grip slipper, the first spring and the first grip block, and described the
The left end of one grip slipper is fixedly connected with case lid, and the right end of first grip slipper is equipped with holding chamber, is equipped in the holding chamber
The left end of first spring, first spring is fixedly connected with the first grip slipper, and the right end of first spring is equipped with the first folder
Plate is held, the downside of first core clamping device is equipped with pressure sensor, and the middle part of the case lid, which is run through, is equipped with the first connection
Pipe, and one end of the first connecting tube sequentially passes through the first grip slipper, the first spring and the first grip block, first connecting tube
The other end is equipped with front pump, and the front pump is equipped with pressure gauge, and the lower end of the front pump is equipped with carbon dioxide tank body, described
The right side for testing box body is equipped with electric expansion machine, and the telescopic end of the electric expansion machine is set through the right side wall of experiment box body
There is the second core clamping device, second core clamping device includes the second grip slipper, second spring and the second grip block, institute
The right end for stating the second grip slipper is fixedly connected with the telescopic end of electric expansion machine, and the left end of second grip slipper is equipped with clamping
Chamber, the holding chamber is interior to be equipped with second spring, and the right end of the second spring is fixedly connected with the second grip slipper, second bullet
The left end of spring is equipped with the second grip block, and the lower end of the electric expansion machine is equipped with electric cabinet, and the electric cabinet is equipped with display screen
And control panel, the control panel are built-in with control mainboard, the inner cavity top and bottom sidewall of the experiment box body is equipped with heating
Layer, the heating layer is interior to be equipped with heating tube, is equipped with rock core in the middle part of the inner cavity lower surface of the experiment box body and clamps support, the rock
The upper surface middle part of heart clamping support is equipped with temperature sensor, and the right side of the electric expansion machine is equipped with carbon dioxide reaction tank, institute
The upper end for stating carbon dioxide reaction tank is equipped with one end of the second connecting tube, and the other end of second connecting tube is through end through real
The right side wall of tryoff cabinet.
Preferably, the contact surface of the experiment box body and case lid is equipped with groove, is equipped with sealing ring in the groove.
Preferably, the front surface of the experiment box body is equipped with visual window.
Preferably, valve is equipped in first connecting tube and the second connecting tube.
Preferably, first grip block and the second grip block opposite side surface are equipped with flexible gasket.
Preferably, the inner cavity of the carbon dioxide reaction tank is equipped with liner, and alkaline neutralizer is equipped in the liner, described
The lower end of liner is equipped with weight sensor.
Preferably, the control mainboard respectively with temperature sensor, pressure sensor, weight sensor, display screen, electronic
Telescopic machine and heating tube are electrically connected.
Compared with prior art, the utility model has the beneficial effects that a kind of carbon dioxide long core test device,
The both ends of long cores can be effectively protected, long cores is prevented to be damaged during clamping, to improve long cores reality
The efficiency tested；Being used cooperatively by sealing ring and gasket simultaneously, can effectively improve core holding unit at work
Leakproofness, the accuracy of experiment is improved, by electric expansion machine and rock core clamping support with the use of being able to use different length
Rock core tested.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross section structure schematic diagram that the utility model tests box body；
Fig. 3 is the left view figure structure schematic representation of the utility model rock core clamping support；
Fig. 4 is the structural schematic diagram in the portion the utility model A；
Fig. 5 is the schematic diagram of internal structure of the utility model carbon dioxide reaction tank.
As shown in the figure: 1- tests box body, 2- case lid, the first core clamping device of 3-, the first grip slipper of 301-, 302- the
One spring, the first grip block of 303-, 4- pressure sensor, the first connecting tube of 5-, 6- flexible gasket, 7- front pump, 8- dioxy
Change canister body, the second core clamping device of 9-, the second grip slipper of 901-, 902- second spring, the second grip block of 903-, 10- electricity
Dynamic telescopic machine, 11- heating layer, 12- heating tube, 13- rock core clamping support, 14- temperature sensor, 15- carbon dioxide reaction tank,
The second connecting tube of 16-, 7- sealing ring, 18- visual window, 19- liner, 20- weight sensor, 21- electric cabinet.
Specific embodiment
Further description is done to the utility model below with reference to embodiment and attached drawing.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of carbon dioxide long core test dress
It sets, including experiment box body 1, the left end of the experiment box body is hinged with case lid 2, and the right surface middle part of the case lid is equipped with the
One core clamping device 3, first core clamping device include the first grip slipper 301, the first spring 302 and the first grip block
303, the left end of first grip slipper is fixedly connected with case lid, and the right end of first grip slipper is equipped with holding chamber, the folder
Hold it is intracavitary be equipped with the first spring, the left end of first spring is fixedly connected with the first grip slipper, the right end of first spring
Equipped with the first grip block, the downside of first core clamping device is equipped with pressure sensor 4, and the middle part of the case lid, which is run through, to be set
There is the first connecting tube 5, and one end of the first connecting tube sequentially passes through the first grip slipper, the first spring and the first grip block, it is described
The other end of first connecting tube is equipped with front pump 7, and the first connecting tube is specially a kind of high-pressure hose, so the energy when opening case lid
Enough complications, the front pump is equipped with pressure gauge, by the pressure of gauge measurement transport of carbon dioxide, under the front pump
End is equipped with carbon dioxide tank body 8, and the right side of the experiment box body is equipped with electric expansion machine, the telescopic end of the electric expansion machine
It is equipped with the second core clamping device 9 through the right side wall of experiment box body, second core clamping device includes the second clamping
Seat 901, second spring 902 and the second grip block 903, the telescopic end of the right end and electric expansion machine of second grip slipper are fixed
Connection, the left end of second grip slipper are equipped with holding chamber, are equipped with second spring, the right side of the second spring in the holding chamber
End is fixedly connected with the second grip slipper, and the left end of the second spring is equipped with the second grip block, the lower end of the electric expansion machine
Equipped with electric cabinet 21, the electric cabinet is equipped with display screen and control panel, and the control panel is built-in with control mainboard, passes through
The numerical value that display displays temperature sensor, pressure sensor and weight sensor detect is stretched by control panel to electronic
Contracting machine and heating tube are manipulated, and case lid is opened, upper and by the right end of long cores by the way that long cores are placed on rock core clamping support
It pushes in the second core clamping device, is then shut off case lid, push long cores from the right side by the telescopic end of electric expansion machine 10
To moving left, the left end of long cores enters in the first core clamping device, since the first core clamping device and the second rock core press from both sides
It holds and is respectively equipped with the first spring and second spring in device, the first grip block and second can be allowed to press from both sides under the elastic force effect of spring
The flexible gasket held on plate is sealed fitting to the both ends of long cores, prevents carbon dioxide from escaping from contact surface, the reality
The inner cavity top and bottom sidewall of tryoff cabinet is equipped with heating layer 11, is equipped with heating tube 12, the experiment box body in the heating layer
Inner cavity lower surface in the middle part of be equipped with rock core and clamp support 13, the upper surface middle part of rock core clamping support is equipped with temperature sensor 14,
The right side of the electric expansion machine is equipped with carbon dioxide reaction tank 15, and second is opened after pressure changes after experiment starts and is connected
Valve on adapter tube allows carbon dioxide gas to enter in carbon dioxide reaction tank, passes through the alkaline neutralizer energy being equipped in liner
It is enough the carbon dioxide stretched out after displacement to be absorbed, and absorbing carbon dioxide front and back can be measured by weight sensor
Weight difference, the upper end of the carbon dioxide reaction tank is equipped with one end of the second connecting tube 16, second connecting tube it is another
The intracorporal carbon dioxide of carbon dioxide tank, through the right side wall of experiment box body, is delivered to length by front pump through end by one end
In rock core, the temperature of core outside surface can be measured by temperature sensor, experiment start before by heating tube can temperature it is equal
Even carries out being heated to assigned temperature to experiment box body, is able to detect that the pressure in experiment box body by pressure sensor
Power.
Specifically, the contact surface of the experiment box body and case lid is equipped with groove, sealing ring is equipped in the groove
17, the leakproofness in core clamping device at work can effectively be improved by sealing ring, improve the effect of experiment.
Specifically, the front surface of the experiment box body is equipped with visual window 8, experimenter can be facilitated by visual window
The experimental box box house tested is observed.
Specifically, being equipped with valve in first connecting tube and the second connecting tube, the valve is respectively used to control
The connected state of first connecting tube and the second connecting tube, cooperation experiment are gone on smoothly.
Specifically, first grip block and the second grip block opposite side surface are equipped with flexible gasket 6, pass through
Flexible gasket can be sealed fitting to the both ends of long cores.
Specifically, the inner cavity of the carbon dioxide reaction tank is equipped with liner 19, alkaline neutralizer is equipped in the liner,
The lower end of the liner is equipped with weight sensor 20, can will be to stretching out after displacement by the alkaline neutralizer that is equipped in liner
Carbon dioxide is absorbed, and can measure the weight difference before and after absorbing carbon dioxide by weight sensor.
Specifically, the control mainboard respectively with temperature sensor, pressure sensor, weight sensor, display screen, electricity
Dynamic telescopic machine and heating tube are electrically connected, and control mainboard can receive temperature sensor, pressure sensor and weight sensor
The information that detects simultaneously is shown by display, while can be manipulated to electric expansion machine and heating tube.
Working principle: when using the utility model, opening case lid, upper and will by the way that long cores are placed on rock core clamping support
The right end of long cores pushes in the second core clamping device, is then shut off case lid, is pushed by the telescopic end of electric expansion machine
Long cores move from right to left, and the left ends of long cores enters in the first core clamping device, due to the first core clamping device and
It is respectively equipped with the first spring and second spring in second core clamping device, the first clamping can be allowed under the elastic force effect of spring
Flexible gasket on plate and the second grip block is sealed fitting to the both ends of long cores, prevents carbon dioxide from escaping from contact surface
Out, the intracorporal carbon dioxide of carbon dioxide tank is delivered in long cores by front pump, can be measured by temperature sensor
The temperature of core outside surface, experiment start before by heating tube can temperature uniformly to test box body carry out being heated to specify
Temperature is able to detect that the pressure in experiment box body by pressure sensor, and pressure is beaten after changing after experiment starts
The valve in the second connecting tube is opened, carbon dioxide gas is allowed to enter in carbon dioxide reaction tank, passes through the alkalinity being equipped in liner
Neutralizer can will absorb the carbon dioxide stretched out after displacement, pass through display displays temperature sensor, pressure sensing
The numerical value that device and weight sensor detect manipulates electric expansion machine and heating tube by control panel, and passes through weight
Quantity sensor can measure the weight difference before and after absorbing carbon dioxide.
The above does not impose any limitation on the present invention, although the utility model passed through it is above-mentioned
Embodiment discloses, however is not intended to limit the utility model, any person skilled in the art, practical not departing from
In new technique aspects, is made when the technology contents using the disclosure above and change or be modified to a bit the equivalent of equivalent variations
Embodiment, but all contents without departing from technical solutions of the utility model, according to the technical essence of the utility model to the above reality
Any simple modification, equivalent change and modification made by example are applied, are still within the scope of the technical solutions of the present invention.
Claims (7)
1. a kind of carbon dioxide long core test device, including experiment box body (1), it is characterised in that: the experimental box
The left end of cabinet (1) is hinged with case lid (2), and the right surface middle part of the case lid (2) is equipped with the first core clamping device (3), institute
It states the first core clamping device (3) and includes the first grip slipper (301), the first spring (302) and the first grip block (303), it is described
The left end of first grip slipper (301) is fixedly connected with case lid (2), and the right end of first grip slipper (301) is equipped with holding chamber, institute
It states in holding chamber and is equipped with the first spring (302), the left end of first spring (302) is fixedly connected with the first grip slipper (301),
The right end of first spring (302) is equipped with the first grip block (303), and the downside of first core clamping device (3) is equipped with
Pressure sensor (4), the middle part of the case lid (2), which is run through, is equipped with the first connecting tube (5), and one end of the first connecting tube (5) according to
It is secondary to run through the first grip slipper (301), the first spring (302) and the first grip block (303), first connecting tube (5) it is another
End is equipped with front pump (7), and the front pump (7) is equipped with pressure gauge, and the lower end of the front pump (7) is equipped with carbon dioxide tank body
(8), the right side of experiment box body (1) is equipped with electric expansion machine (10), and the telescopic end of the electric expansion machine (10) runs through
The right side wall for testing box body (1) is equipped with the second core clamping device (9), and second core clamping device (9) includes second
The right end of grip slipper (901), second spring (902) and the second grip block (903), second grip slipper (901) is stretched with electronic
The telescopic end of contracting machine (10) is fixedly connected, and the left end of second grip slipper (901) is equipped with holding chamber, is equipped in the holding chamber
The right end of second spring (902), the second spring (902) is fixedly connected with the second grip slipper (901), the second spring
(902) left end is equipped with the second grip block (903), and the lower end of the electric expansion machine (10) is equipped with electric cabinet (21), the electricity
It controls case (21) and is equipped with display screen and control panel, the control panel is built-in with control mainboard, experiment box body (1)
Inner cavity top and bottom sidewall is equipped with heating layer (11), is equipped with heating tube (12) in the heating layer (11), the experiment box body (1)
Inner cavity lower surface in the middle part of be equipped with rock core clamping support (13), the upper surface middle part of rock core clamping support (13) is equipped with temperature sensing
The right side of device (14), the electric expansion machine (10) is equipped with carbon dioxide reaction tank (15), the carbon dioxide reaction tank (15)
Upper end be equipped with the one end of the second connecting tube (16), the other end of second connecting tube (16) is through end through experiment box body
(1) right side wall.
2. a kind of carbon dioxide long core test device according to claim 1, it is characterised in that: the experimental box
Cabinet (1) and the contact surface of case lid (2) are equipped with groove, are equipped with sealing ring (17) in the groove.
3. a kind of carbon dioxide long core test device according to claim 1, it is characterised in that: the experimental box
The front surface of cabinet (1) is equipped with visual window (18).
4. a kind of carbon dioxide long core test device according to claim 1, it is characterised in that: described first connects
Valve is equipped in adapter tube (5) and the second connecting tube (16).
5. a kind of carbon dioxide long core test device according to claim 1, it is characterised in that: first folder
It holds plate (303) and the second grip block (903) opposite side surface is equipped with flexible gasket (6).
6. a kind of carbon dioxide long core test device according to claim 1, it is characterised in that: the titanium dioxide
The inner cavity of carbon reactor tank (15) is equipped with liner (19), is equipped with alkaline neutralizer in the liner (19), under the liner (19)
End is equipped with weight sensor (20).
7. a kind of carbon dioxide long core test device according to claim 1 or 6, it is characterised in that: the control
Mainboard processed respectively with temperature sensor (14), pressure sensor (4), weight sensor, display screen, electric expansion machine (10) and add
Heat pipe (12) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818949.6U CN208239444U (en) | 2018-05-30 | 2018-05-30 | A kind of carbon dioxide long core test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818949.6U CN208239444U (en) | 2018-05-30 | 2018-05-30 | A kind of carbon dioxide long core test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208239444U true CN208239444U (en) | 2018-12-14 |
Family
ID=64576325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820818949.6U Expired - Fee Related CN208239444U (en) | 2018-05-30 | 2018-05-30 | A kind of carbon dioxide long core test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208239444U (en) |
-
2018
- 2018-05-30 CN CN201820818949.6U patent/CN208239444U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20190530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |