CN205036373U - Simulate novel experimental apparatus of hypotonic horizontal well seepage flow law - Google Patents
Simulate novel experimental apparatus of hypotonic horizontal well seepage flow law Download PDFInfo
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- CN205036373U CN205036373U CN201520731636.3U CN201520731636U CN205036373U CN 205036373 U CN205036373 U CN 205036373U CN 201520731636 U CN201520731636 U CN 201520731636U CN 205036373 U CN205036373 U CN 205036373U
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- intermediate receptacle
- rock core
- core fastener
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- pressure sensor
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Abstract
The utility model provides a simulate novel experimental apparatus of hypotonic horizontal well seepage flow law, includes advection pump, intermediate receptacle, cylindric rock core fastener and pressure device. Be equipped with the cuboid core in the cylindric rock core fastener, competent round hole is opened along long limit in the core diagonal angle, and dummy level injection well and horizontal extraction well, horizontal injection well entry are equipped with injection end, and the export of horizontal extraction well is equipped with the extraction end. The advection pump is connected with the intermediate receptacle input, and the intermediate receptacle output links to each other with injection end, is equipped with input pressure sensor between intermediate receptacle output and the injection end. The rock core fastener bottom is equipped with the pressurization mouth of pipe, and the pressurization mouth of pipe is connected with pressure device. Be equipped with the resistance to compression resin in the rock core fastener. Be equipped with little metering device on the water injection pipeline of extraction end. The rock core fastener both ends are equipped with the closure, are equipped with paraffin in the closure. The utility model discloses simple structure, convenient operation, the experimentation is efficient.
Description
Technical field
The utility model belongs to the technical field of Simulated Water horizontal well percolation law, is specifically related to a kind of Novel experiment device of simulating hypotonic Horizontal Well Flow rule.
Background technology
Indoor water drive experiment is a kind of thing mould means determining development scheme, and oil displacement efficiency is one of important indicator of flood pot test.The device of traditional indoor water drive physical simulation experiment, usually adopt the planar water filling of column type, device is made up of a water filling device, rock core and collection water, oily device usually.This unidirectional water drive device can simulate straight well percolation law, and horizontal well water drive is multidirectional, can not Simulated Water horizontal well seepage flow effectively.
Therefore, design a kind of can the Novel experiment device of Simulated Water horizontal well percolation law, the high-strength injection for heterogeneous body sandstone underground oil storage adopts research far reaching significance.
Utility model content
For above-mentioned problems of the prior art, the utility model aims to provide the Novel experiment device of the hypotonic Horizontal Well Flow rule of simulation that a kind of structure is simple, easy to operate, experimentation efficiency is high.
To achieve these goals, the utility model takes following technical scheme:
Simulate a Novel experiment device for hypotonic Horizontal Well Flow rule, comprise constant-flux pump, intermediate receptacle one, intermediate receptacle two, rock core fastener and water booster system.
Described rock core fastener is cylindric, core is provided with in described cylindric rock core fastener, described core adopts rectangular shape, core diagonal angle has horizontal circular hole along long limit, dummy level Injection Well and horizontal extraction well respectively, described horizontal injection well entrance is provided with injection end, and described horizontal extraction well outlet is provided with production end.
Described intermediate receptacle one is connected side by side with intermediate receptacle two, and described constant-flux pump is connected with intermediate receptacle one/intermediate receptacle two (input).Described intermediate receptacle one is for holding simulated formation water, and described intermediate receptacle two is for holding simulated oil.
The output of described intermediate receptacle one/intermediate receptacle two is connected with described injection end, filling pipe between the output of intermediate receptacle one/intermediate receptacle two and injection end is provided with controlled valve and input pressure sensor, described input pressure sensor is used for testing water injection end pressure.
Be provided with the pressurization mouth of pipe bottom described rock core fastener, the described pressurization mouth of pipe is connected with described water booster system.The pipeline that the described pressurization mouth of pipe is connected with water booster system is provided with controlled valve and water booster system pressure sensor.Described water booster system and described water booster system pressure sensor closely can fix core.
Be provided with resistance to compression resin in described rock core fastener, described resistance to compression resin, between rock core fastener and core, for closely fixing core, enables core bear test pressure.
The filling pipe of described production end is provided with output end pressure sensor, controlled valve and micro-metering device, the fluid (You Heshui) that production end flows out enters liquid header, and record corresponding oil and water body accumulated amount respectively by described micro-metering device, accurate measurement water yield and oil pump capacity; Described pressure sensor is for obtaining real-time pressure.
The skin of described rock core fastener is clamping stainless steel casing, and described clamping stainless steel casing inwall is provided with high-performance rubber circle.
Described rock core fastener two ends are provided with sealer, are provided with paraffin in described sealer.
Further, the utility model is also provided with computer, and described input pressure sensor/output end pressure sensor is connected with computer, by computer controlled automatic.
Further, the utility model is also provided with insulating box, and described computer, rock core fastener, input pressure sensor and output end pressure sensor are located in insulating box, thus ensures that experiment is carried out at demand temperature.
Further, described core is of a size of 36cm × 13cm × 4.5cm.
Further, described horizontal circle hole length is 10cm.
Further, described core is that bedding changes obvious and that lamina is thinner region.
Further, the described pressurization mouth of pipe is positioned at rock core fastener bottom centre position.
The beneficial effects of the utility model are: can the different core sample of gripping, are convenient for measuring same core or the recovery ratio of different core under different PV number; Structure is simple, and easy to operate, experimentation efficiency is high.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is core holding unit structural representation;
Fig. 3 is core holding unit cross-sectional;
Fig. 4 is core holding unit vertical section schematic diagram;
Reference numeral: 1-constant-flux pump, 2-intermediate receptacle one, 3-intermediate receptacle two, 4-input pressure sensor, 5-computer, the micro-metering device of 6-, 7-sealer, 8-paraffin, 9-core, 10-rock core fastener, 11-controlled valve, 12-pressurizes the mouth of pipe, 13-insulating box, 14-water booster system, 15-output end pressure sensor, 16-water booster system pressure sensor, the long limit of 17-rock core, 18-rock core broadside, 19-rock core flash, 20-injection end, 21-production end, 22-clamps stainless steel casing, 23-high-performance rubber circle, 24-resistance to compression resin.
Detailed description of the invention
For the ease of understanding, below in conjunction with accompanying drawing, by embodiment, technical solutions of the utility model are further described in detail:
As Figure 1-Figure 4, a kind of Novel experiment device of simulating hypotonic Horizontal Well Flow rule, comprises constant-flux pump 1, intermediate receptacle 1, intermediate receptacle 23, computer 5, rock core fastener 10, insulating box 13 and water booster system 14.
Rock core fastener 10 is cylindric, be provided with core 9 in circular rock core fastener 10, core 9 adopts rectangular shape, is of a size of 36cm × 13cm × 4.5cm, rock core diagonal angle has the horizontal circular hole that length is 10cm along long limit, respectively dummy level Injection Well and horizontal extraction well.Horizontal injection well entrance is provided with injection end 20, and horizontal extraction well outlet is provided with production end 21, and experiment specimen in use core 9 is obvious and that lamina is thinner region for bedding changes.
Intermediate receptacle 1 is connected side by side with intermediate receptacle 23, and constant-flux pump 1 is by the input of filling pipe with intermediate receptacle 1 intermediate receptacle two 3() be connected.Intermediate receptacle 1 is for holding simulated formation water, and intermediate receptacle 23 is for holding simulated oil.
The output of intermediate receptacle 1 intermediate receptacle 23 is connected with injection end 20 by filling pipe, filling pipe between the output of intermediate receptacle 1 intermediate receptacle 23 and injection end 20 is provided with controlled valve 11 and input pressure sensor 4, input pressure sensor 4 is used for testing water injection end pressure.
Rock core fastener 10 bottom centre position is provided with the pressurization mouth of pipe 12, and the pressurization mouth of pipe 12 is connected with water booster system 14 by pipeline; The pipeline that the pressurization mouth of pipe 12 is connected with water booster system 14 is provided with controlled valve 11 and water booster system pressure sensor 16; Water booster system 14 and water booster system pressure sensor 16 can closely fix core 9.
Be provided with resistance to compression resin in rock core fastener 10, resistance to compression resin, between rock core fastener 10 and core 9, for closely fixing core 9, makes core 9 bear test pressure.
The filling pipe of production end 21 is provided with output end pressure sensor 15, controlled valve 11 and micro-metering device 6, the fluid (You Heshui) that production end 21 flows out enters liquid header, and record corresponding oil and water body accumulated amount respectively by micro-metering device 6, accurate measurement water yield and oil pump capacity; Pressure sensor 15 is for obtaining real-time pressure.
The skin of rock core fastener 10 is clamping stainless steel casing 22, and clamping stainless steel casing 22 inwall is provided with high-performance rubber circle 23.
Rock core fastener 10 two ends are provided with sealer 7, are provided with paraffin 8 in sealer 7.
Input pressure sensor 4/ output end pressure sensor 15 is connected with computer 5, is automatically controlled by computer 5.
Computer 5, rock core fastener 10, input pressure sensor 4 and output end pressure sensor 15 are located in insulating box 13, thus ensure that experiment is carried out at demand temperature.
Above-described embodiment just illustrating or explaining technical solutions of the utility model, and the restriction that should not be construed as technical solutions of the utility model, obviously, those skilled in the art can carry out various modifications and variations to the utility model and not depart from spirit and scope of the present utility model.If these amendments and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model also comprises these amendment and modification.
Claims (7)
1. simulate a Novel experiment device for hypotonic Horizontal Well Flow rule, comprise constant-flux pump, intermediate receptacle one, intermediate receptacle two, rock core fastener and water booster system;
Described rock core fastener is cylindric, core is provided with in described cylindric rock core fastener, described core adopts rectangular shape, core diagonal angle has horizontal circular hole along long limit, dummy level Injection Well and horizontal extraction well respectively, described horizontal injection well entrance is provided with injection end, and described horizontal extraction well outlet is provided with production end;
Described intermediate receptacle one is connected side by side with intermediate receptacle two, and described constant-flux pump is connected with the input of intermediate receptacle one/intermediate receptacle two;
The output of described intermediate receptacle one/intermediate receptacle two is connected with described injection end, the filling pipe between the output of intermediate receptacle one/intermediate receptacle two and injection end is provided with controlled valve and input pressure sensor;
Be provided with the pressurization mouth of pipe bottom described rock core fastener, the described pressurization mouth of pipe is connected with described water booster system, and the pipeline that the described pressurization mouth of pipe is connected with water booster system is provided with controlled valve and water booster system pressure sensor;
Be provided with resistance to compression resin in described rock core fastener, described resistance to compression resin is between rock core fastener and core;
The filling pipe of described production end is provided with output end pressure sensor, controlled valve and micro-metering device;
The skin of described rock core fastener is clamping stainless steel casing, and described clamping stainless steel casing inwall is provided with high-performance rubber circle;
Described rock core fastener two ends are provided with sealer, are provided with paraffin in described sealer.
2. the Novel experiment device of the hypotonic Horizontal Well Flow rule of simulation according to claim 1, is characterized in that: this experimental facilities is provided with computer, and described input pressure sensor/output end pressure sensor is connected with described computer.
3. the Novel experiment device of the hypotonic Horizontal Well Flow rule of simulation according to claim 2, it is characterized in that: this experimental facilities is provided with insulating box, described computer, rock core fastener, input pressure sensor and output end pressure sensor are located in described insulating box.
4. the Novel experiment device of the hypotonic Horizontal Well Flow rule of simulation according to claim 3, is characterized in that: described core is of a size of 36cm × 13cm × 4.5cm.
5. the Novel experiment device of the hypotonic Horizontal Well Flow rule of simulation according to claim 3, is characterized in that: described horizontal circle hole length is 10cm.
6. the Novel experiment device of the hypotonic Horizontal Well Flow rule of simulation according to claim 3, is characterized in that: described core is that bedding changes obvious and that lamina is thinner region.
7. the Novel experiment device of the hypotonic Horizontal Well Flow rule of the simulation according to any one of claim 1-6, is characterized in that: the described pressurization mouth of pipe is positioned at rock core fastener bottom centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731636.3U CN205036373U (en) | 2015-09-21 | 2015-09-21 | Simulate novel experimental apparatus of hypotonic horizontal well seepage flow law |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731636.3U CN205036373U (en) | 2015-09-21 | 2015-09-21 | Simulate novel experimental apparatus of hypotonic horizontal well seepage flow law |
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| CN205036373U true CN205036373U (en) | 2016-02-17 |
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| CN201520731636.3U Withdrawn - After Issue CN205036373U (en) | 2015-09-21 | 2015-09-21 | Simulate novel experimental apparatus of hypotonic horizontal well seepage flow law |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114062A (en) * | 2015-09-21 | 2015-12-02 | 山东科技大学 | Testing device for simulating permeability rule of low-permeability horizontal well and testing method |
| CN109356575A (en) * | 2018-10-19 | 2019-02-19 | 成都理工大学 | The multidirectional seepage flow coupling of rock core monitors bottom water coning device |
-
2015
- 2015-09-21 CN CN201520731636.3U patent/CN205036373U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114062A (en) * | 2015-09-21 | 2015-12-02 | 山东科技大学 | Testing device for simulating permeability rule of low-permeability horizontal well and testing method |
| CN105114062B (en) * | 2015-09-21 | 2020-08-04 | 山东科技大学 | Experimental device and experimental method for simulating seepage law of low-permeability horizontal well |
| CN109356575A (en) * | 2018-10-19 | 2019-02-19 | 成都理工大学 | The multidirectional seepage flow coupling of rock core monitors bottom water coning device |
| CN109356575B (en) * | 2018-10-19 | 2022-02-18 | 成都理工大学 | Core multidirectional seepage coupling multi-monitoring bottom water coning device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160217 Effective date of abandoning: 20200804 |
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| AV01 | Patent right actively abandoned |