CN208953015U - It is a kind of can real-time data collection fracturing fluid high pressure high temperature filter tester - Google Patents
It is a kind of can real-time data collection fracturing fluid high pressure high temperature filter tester Download PDFInfo
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- CN208953015U CN208953015U CN201821895694.XU CN201821895694U CN208953015U CN 208953015 U CN208953015 U CN 208953015U CN 201821895694 U CN201821895694 U CN 201821895694U CN 208953015 U CN208953015 U CN 208953015U
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Abstract
The utility model relates to it is a kind of can real-time data collection fracturing fluid high pressure high temperature filter tester, including filtrate tank, filtrate tank be provided with rock core chamber, confining pressure chamber and back pressure chamber；Rubber sleeve is arranged in the intracavitary setting core holding unit of rock core, core holding unit outside, and rock core top of chamber is connected with the output end at the top of fluid reservoir and booster pump respectively, and the input terminal of booster pump is connected with the bottom of fluid reservoir；Confining pressure chamber is located at outside rock core chamber, and temperature controller is arranged in confining pressure chamber side, and the other side is connected with the output end that confining pressure pumps, and the input terminal of confining pressure pump is connected with oil storage tank；Back pressure chamber is internally provided with the cup for accepting liquid, and confining pressure chamber side is connected with nitrogen cylinder, and weighing sensor is arranged in back pressure bottom of chamber portion；Booster pump, temperature controller and weighing sensor are connected with computer.The utility model can be widely applied for the dynamic and static leak-off of testing rock core, freely set back pressure, leak-off real time data acquisition.
Description
Technical field
The utility model relates to the parameter testing fields in petroleum drilling engineering field, and in particular to one kind can acquire number in real time
According to fracturing fluid high pressure high temperature filter tester.
Background technique
In petroleum works, when being transformed using fracturing technique to oil and gas reservoir, fracturing fluid while pressing off crack,
Also leak-off can occur in rock stratum around.Existing crack calculation method is mainly based upon fracturing fluid without leak-off it is assumed that with reality
Situation is not obviously inconsistent.To improve the accuracy that fracture pattern calculates, there need to be accurate understanding to the fluid loss rate of fracturing fluid, to pump
Entering the setting of fracturing fluid total amount, sand than parameters such as, viscosity has important references meaning.
Existing high temperature and pressure leak-off test equipment, can only apply confining pressure with it is hydraulic, back pressure cannot be applied, some can apply
The instrument of back pressure can only close leak-off outlet, can not implement to test filter loss.All filtration devices require manually to read, warp
It often results in and misses defined time read, form human error.
Summary of the invention
In view of the above problems, the object of the present invention is to provide it is a kind of can real-time data collection fracturing fluid high temperature and pressure
Filtration device, the device can acquire in real time experimental data, reduce human error, while can freely set back pressure.
To achieve the above object, the utility model takes following technical scheme: it is a kind of can real-time data collection fracturing fluid
High temperature and pressure moves filtration device comprising filtrate tank, fluid reservoir, booster pump, core holding unit, confining pressure pump, oil storage tank, nitrogen cylinder,
Computer, temperature controller and weighing sensor；The filtrate tank is provided with rock core chamber, confining pressure chamber and back pressure chamber；The rock core
Chamber is internally provided with core holding unit, and the rubber for the rock core chamber and confining pressure chamber to be isolated is provided with outside the core holding unit
Gum cover, the rock core top of chamber are connected by flowing out pipeline with the top of the fluid reservoir, pass through input duct and the pressurization
The output end of pump is connected, and the input terminal of the booster pump is connected by pipeline with the bottom of the fluid reservoir；Confining pressure chamber position
Outside the core holding unit and rubber sleeve, the temperature controller is arranged in confining pressure chamber side, and the other side passes through feed liquor
Pipeline is connected with the output end that the confining pressure pumps, and the input terminal of the confining pressure pump is connected with the oil storage tank；The back pressure chamber is set
It sets below the confining pressure chamber, is internally provided with the cup for accepting liquid, confining pressure chamber side passes through admission line
It is connected with the nitrogen cylinder, the weighing sensor is arranged in back pressure bottom of chamber portion；The booster pump, temperature controller and weighing
Sensor is connected with the computer.
Switch valve is provided on the outflow pipeline that the rock core chamber of the filtrate tank is connected with the fluid reservoir top.
Switch valve is provided on the pipeline that the input terminal of the booster pump is connected with the fluid reservoir lower part.
Switch valve is provided on the pipeline being connected with the input terminal of confining pressure pump and output end.
First pressure control valve, the first pressure control are provided on the admission line that the back pressure chamber is connected with nitrogen cylinder
Valve processed is located at the exit of the nitrogen cylinder, and pressure gauge, the pressure gauge outside are provided on the outside of the first pressure control valve
It is provided with second pressure control valve.
The confining pressure pump is pumped using electronic confining pressure.
Because the utility model adopts the above technical scheme, it has the following advantages: 1, the utility model is due to filtrate tank
It is inside provided with confining pressure chamber and back pressure chamber, confining pressure chamber is connected with two confining pressures pump respectively, and back pressure chamber is connected with nitrogen cylinder, can apply simultaneously
Add confining pressure, hydraulic and back pressure, can freely set back pressure, and structure is simple, convenient for operation.2, the utility model uses temperature control
Device processed is precisely controlled confining pressure intracavity liquid temperature, while being weighed using weighing sensor, carries out reading data by computer,
Accuracy is high, avoids the artificial reading bring human error of conventional filtration device.3, the utility model at the top of filtrate tank with
It is provided with liquid outflow channel between fluid reservoir, is provided with switch valve on channel, it can be easily in the test of dynamic leak-off and quiet filter
It loses and switches between test, more there is applicability.The utility model can be widely applied to the leak-off in petroleum drilling engineering field
Parameter testing field.
Detailed description of the invention
Fig. 1 be the utility model can real-time data collection fracturing fluid high pressure high temperature filter tester structural schematic diagram.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, one kind provided by the utility model can real-time data collection fracturing fluid high pressure high temperature filter tester,
Including filtrate tank 1, filtrate tank 1 is provided with rock core chamber 2, confining pressure chamber 3 and back pressure chamber 4；Rock core chamber 2 is internally provided with core holding unit
5, the outside of core holding unit 5 is provided with the rubber sleeve (not shown) for rock core chamber 2 and confining pressure chamber 3 to be isolated, rock core chamber 2
Top is connected by flowing out pipeline with the top of fluid reservoir 6, is connected by input duct with the output end of booster pump 7, booster pump 7
Input terminal be connected with the bottom of fluid reservoir 6 by pipeline, booster pump 7 is connected with computer 8 simultaneously, is controlled by computer 8；It encloses
Pressure chamber 3 is located at outside rock core chamber 2, and 3 side of confining pressure chamber is provided with temperature controller 9, and temperature controller 9 is connected with computer 8, by
Computer 8 controls；3 other side of confining pressure chamber is connected by input duct with the output end of confining pressure pump 10, the input terminal of confining pressure pump 10
It is connected with oil storage tank 11；The cup 12 being provided in 3 lower part of confining pressure chamber, back pressure chamber 4 for accepting liquid is arranged in back pressure chamber 4,
4 side of back pressure chamber is connected by admission line with nitrogen cylinder 13, and 4 bottom of back pressure chamber is provided with weighing sensor 14, and weighs and pass
Sensor 14 is connected with computer 8, sends liquid weight signal to computer 8.
Further, switch valve 15 is provided on the outflow pipeline that rock core chamber 2 is connected with 6 top of fluid reservoir.
Further, switch valve 16 is provided on the pipeline that the input terminal of booster pump 7 is connected with 6 lower part of fluid reservoir.
Further, switch valve 17 is provided on the pipeline being connected with the input terminal of confining pressure pump 10 and output end.
Further, confining pressure pump 10 is pumped using electronic confining pressure.
Further, it is provided with first pressure control valve 18 on the admission line that back pressure chamber 4 is connected with nitrogen cylinder 13, the pressure
Force control valve 18 is located at the exit of nitrogen cylinder 13, is provided with pressure gauge 19 on the outside of first pressure control valve 18, outside pressure gauge 19
Side is provided with second pressure control valve 20.
Further, weighing sensor 14 is using the sensor with high temperature resistance.
The use process of the utility model is done below introduced below:
The switch valve 15 for closing 6 lower pipeline of fluid reservoir, configured fracturing fluid is placed in fluid reservoir 6；By standard rock
The heart is put into core holding unit 5, it is closed it is good after, open the switch valve 17 of oil storage tank 11 and confining pressure chamber 3, increase pumping 10 by confining pressure
It is depressed into predetermined pressure；Temperature controller 9 is opened the high pressure oil in confining pressure chamber 3 is carried out to be heated to predetermined temperature；It is appropriate to open nitrogen
Gas cylinder 13 switchs, and observes pressure gauge 19, the pressure of back pressure chamber 4 is made to rise to predetermined back pressure；Open opening for 6 lower pipeline of fluid reservoir
Valve 16 is closed, computer 8 is opened and controls booster pump 7, so that the fracturing fluid into core holding unit 5 is reached predetermined pressure, acquires simultaneously
The real time data of weighing sensor 14；It is selectable, valve 15 is turned on the switch, fracturing fluid is recycled, dynamic leak-off test can be realized；
It is selectable, valve 15 is turned off the switch, fracturing fluid does not recycle, as quiet leak-off test.
The various embodiments described above are merely to illustrate the utility model, wherein the structure of each component, connection type etc. are all can be with
It is varied, all equivalents and improvement carried out on the basis of technical solutions of the utility model should not exclude
Except the protection scope of the utility model.
Claims (6)
1. one kind can real-time data collection fracturing fluid high pressure high temperature filter tester, it is characterised in that: it includes filtrate tank, liquid storage
Tank, booster pump, core holding unit, confining pressure pump, oil storage tank, nitrogen cylinder, computer, temperature controller and weighing sensor；
The filtrate tank is provided with rock core chamber, confining pressure chamber and back pressure chamber；
The rock core chamber is internally provided with core holding unit, is provided with outside the core holding unit for the rock core chamber to be isolated
With the rubber sleeve of confining pressure chamber, the rock core top of chamber is connected by flowing out pipeline with the top of the fluid reservoir, passes through inlet tube
Road is connected with the output end of the booster pump, and the input terminal of the booster pump is connected by pipeline with the bottom of the fluid reservoir；
The confining pressure chamber is located at outside the core holding unit and rubber sleeve, and the temperature control is arranged in confining pressure chamber side
Device, the other side are connected by input duct with the output end that the confining pressure pumps, the input terminal and the oil storage tank of the confining pressure pump
It is connected；
The back pressure chamber is arranged below the confining pressure chamber, is internally provided with the cup for accepting liquid, the confining pressure chamber
Side is connected by admission line with the nitrogen cylinder, and the weighing sensor is arranged in back pressure bottom of chamber portion；
The booster pump, temperature controller and weighing sensor are connected with the computer.
2. one kind as described in claim 1 can real-time data collection fracturing fluid high pressure high temperature filter tester, it is characterised in that: institute
It states and is provided with switch valve on the outflow pipeline that the rock core chamber of filtrate tank is connected with the fluid reservoir top.
3. one kind as described in claim 1 can real-time data collection fracturing fluid high pressure high temperature filter tester, it is characterised in that: institute
It states and is provided with switch valve on the pipeline that the input terminal of booster pump is connected with the fluid reservoir lower part.
4. one kind as described in claim 1 can real-time data collection fracturing fluid high pressure high temperature filter tester, it is characterised in that: with
Switch valve is provided on the pipeline that the input terminal of the confining pressure pump is connected with output end.
5. one kind as described in claim 1 can real-time data collection fracturing fluid high pressure high temperature filter tester, it is characterised in that: institute
It states and is provided with first pressure control valve on the admission line that back pressure chamber is connected with nitrogen cylinder, the first pressure control valve is located at institute
The exit of nitrogen cylinder is stated, pressure gauge is provided on the outside of the first pressure control valve, is provided with second on the outside of the pressure gauge
Pressure-control valve.
6. one kind as described in claim 1 can real-time data collection fracturing fluid high pressure high temperature filter tester, it is characterised in that: institute
Confining pressure pump is stated to pump using electronic confining pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821895694.XU CN208953015U (en) | 2018-11-16 | 2018-11-16 | It is a kind of can real-time data collection fracturing fluid high pressure high temperature filter tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821895694.XU CN208953015U (en) | 2018-11-16 | 2018-11-16 | It is a kind of can real-time data collection fracturing fluid high pressure high temperature filter tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953015U true CN208953015U (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821895694.XU Expired - Fee Related CN208953015U (en) | 2018-11-16 | 2018-11-16 | It is a kind of can real-time data collection fracturing fluid high pressure high temperature filter tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410061A (en) * | 2019-07-10 | 2019-11-05 | 中国地质大学（武汉） | A kind of coal seam impervious leak-off test device |
-
2018
- 2018-11-16 CN CN201821895694.XU patent/CN208953015U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410061A (en) * | 2019-07-10 | 2019-11-05 | 中国地质大学（武汉） | A kind of coal seam impervious leak-off test device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20211116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |