CN203499660U - Plane visual sand-packed model used for displacement of reservoir oil - Google Patents
Plane visual sand-packed model used for displacement of reservoir oil Download PDFInfo
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- CN203499660U CN203499660U CN201320621506.5U CN201320621506U CN203499660U CN 203499660 U CN203499660 U CN 203499660U CN 201320621506 U CN201320621506 U CN 201320621506U CN 203499660 U CN203499660 U CN 203499660U
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Abstract
The utility model discloses a plane visual sand-packed model used for displacement of reservoir oil. First sealing battens are arranged at the upper end of the plane visual sand-packed model and the lower end of the plane visual sand-packed model, second sealing battens are arranged at the left end of the plane visual sand-packed model and the right end of the plane visual sand-packed model, bolts are arranged on the first sealing battens and other parts, flow guiding grooves are formed between sand blocking battens and the second sealing battens, the sand blocking battens are arranged between the first sealing battens and on the inner sides of the second sealing battens, liquid injection ports are formed in the middle of the flow guiding grooves, screen frames are arranged between the sand blocking battens, sand-packed units are arranged between the screen frames, the panel is arranged a the front end of the plane visual sand-packed model, sealing strips are arranged between the panel and a base plate, stainless steel strips are arranged between the sealing strips, the panel and the base plate, nuts are connected with the tail ends of the bolts and screens are arranged on the sand blocking battens. According to the plane visual sand-packed model used for displacement of the reservoir oil, the acrylic plates, the bolts and the nuts are adopted for conduct fastening and sealing, therefore, the mechanical strength and the pressure resistance of the sand-packed model are enhanced, the light-transmitting performance is improved and the visuality is good.
Description
Technical field
The utility model belongs to petroleum works technical field, relates in particular to a kind of plane visualization sandpack column for the displacement of reservoir oil.
Background technology
In research oilfield exploitation procedure, being used at present carrying out the physical model that driving mechanism research and all kinds of oil recovery chemical assistant research institute use mainly contains: (1) natural core and artificial sand rock rock core, it is the widely used displacement test model in laboratory, advantage: cost is low, can bear high temperature and pressure experiment condition, mechanical strength is high, shortcoming: application life is short, basic is disposable, displacement process is not visible, the phenomenon that can not occur experiment is done judgement intuitively, cannot carry out image processing, (2) microcosmic glass etching model, adopt photochemical etching technology, physical dimension is little, advantage: simulation displacement process is visual, can carry out image process and analysis, reusing is good, shortcoming: experimental facilities requires high, need technical professional, manufacture difficulty and cost of manufacture are high, and do not possess the sandstone particle surface of true core, (3) glass plate is filled out husky model, two glass pane surface, with organic or inorganic adhesive material, after sticky one deck quartz sand, be bonded together, advantage: displacement process is visual, can carry out easily IMAQ and treatment technology, shortcoming: poor repeatability, repeatedly rinse and can change model permeability, non-refractory high pressure.
There is complicated operation, problem that visualization is low, poor repeatability in the physical model that existing Research on Oil gas field development driving mechanism research and oil recovery chemical pouring agent research institute use.
Utility model content
The object of the utility model embodiment is to provide a kind of plane visualization sandpack column for the displacement of reservoir oil, be intended to solve the complicated operation that physical model that existing Research on Oil gas field development driving mechanism research and oil recovery chemical assistant research institute use exists, visualization is low, the problem of poor repeatability.
The utility model embodiment realizes like this, for a plane visualization sandpack column for the displacement of reservoir oil, should comprise for the plane visualization sandpack column of the displacement of reservoir oil: the first sealing batten, the second sealing batten, bolt, drainage trough, stifled emery stick plate, liquid injection port, screen frame, back-up sand unit, panel, weather strip, stainless steel strip, base plate, nut, screen cloth form;
The first sealing batten is arranged on the two ends up and down of plane visualization sandpack column, the second sealing batten is arranged on the two ends, left and right of plane visualization sandpack column, bolt is arranged on the first sealing batten, the second sealing batten, on stifled emery stick plate, drainage trough is arranged between stifled emery stick plate and the second sealing batten, stifled emery stick plate is arranged between the first sealing batten, the inner side of the second sealing batten, liquid injection port is arranged on the centre position of drainage trough, screen frame is arranged between stifled emery stick plate, back-up sand unit is arranged between screen frame, panel is arranged on the front end of plane visualization sandpack column, weather strip is arranged between panel and base plate, stainless steel strip is arranged on weather strip, between panel and base plate, the end of nut connecting bolt, screen cloth is arranged on stifled emery stick plate.
Further, the first sealing batten, the second sealing batten, stifled emery stick plate, base plate are connected by screw bolt and nut with panel.
Further, the screwed hole of drainage trough is provided with externally threaded stainless steel tube.
Further, adopt surrounding to paste the stainless steel substrates sealing batten of weather strip.
Further, adopt surrounding to paste the stifled emery stick plate of stainless steel substrates that weather strip front and back arrange screen cloth.
Further, adopt stainless steel mesh.
Further, adopt base plate and the panel of acrylic board.
The plane visualization sandpack column for the displacement of reservoir oil that the utility model provides, by adopting acrylic board and bolt and nut fit sealing, inlet and adopt liquid mouth and adopt and to be threaded, mechanical strength and the resistance to pressure of sandpack column have been improved, improve light transmission and visual good, be convenient to carry out collection and the processing of data image; Nut bolt sealing makes model be convenient to repeated disassembled and assembled, has improved the making property that repeats of sandpack column; The sand grain surface of true core is set, and emulation degree is high, and different back-up sand unit separate by screen cloth, are convenient to fill out the unit of different permeabilities, simulation inhomogeneous formation; Drainage trough is left at two ends, back-up sand unit, makes displacing fluid evenly enter back-up sand unit.The utility model is simple in structure, easy to operate, preferably resolves the application life that physical model that existing Research on Oil gas field development driving mechanism research and oil recovery chemical pouring agent research institute use exists short, complicated operation, and visualization is low, the problem of poor repeatability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plane visualization sandpack column for the displacement of reservoir oil that provides of the utility model embodiment;
Fig. 2 is the lateral view of the plane visualization sandpack column for the displacement of reservoir oil that provides of the utility model embodiment;
Fig. 3 is the structural representation of the stifled emery stick plate that provides of the utility model embodiment;
In figure: 1, the first sealing batten; 2, the second sealing batten; 3, bolt; 4, drainage trough; 5, stifled emery stick plate; 6, liquid injection port; 7, screen frame; 8, back-up sand unit; 9, panel; 10, weather strip; 11, stainless steel strip; 12, base plate; 13, nut; 14, screen cloth;
Fig. 4 is the flow chart of the plane visualization sandpack column preparation method for the displacement of reservoir oil that provides of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with drawings and the specific embodiments, application principle of the present utility model is further described.
As shown in Figure 1-Figure 3, the plane visualization sandpack column for the displacement of reservoir oil of the utility model embodiment is mainly comprised of the first sealing batten 1, the second sealing batten 2, bolt 3, drainage trough 4, stifled emery stick plate 5, liquid injection port 6, screen frame 7, back-up sand unit 8, panel 9, weather strip 10, stainless steel strip 11, base plate 12, nut 13, screen cloth 14;
The first sealing batten 1 is arranged on the two ends up and down of plane visualization sandpack column, and the second sealing batten 2 is arranged on the two ends, left and right of plane visualization sandpack column, and bolt 3 is arranged on first
Sealing batten 1, the second sealing batten 2, on stifled emery stick plate 5, drainage trough 4 is arranged between stifled emery stick plate 5 and the second sealing batten 2, stifled emery stick plate 5 is arranged between the first sealing batten 1, the inner side of the second sealing batten 2, liquid injection port 6 is arranged on the centre position of drainage trough 4, screen frame 7 is arranged between stifled emery stick plate 5, back-up sand unit 8 is arranged between screen frame 7, panel 9 is arranged on the front end of plane visualization sandpack column, weather strip 10 is arranged between panel 9 and base plate 12, stainless steel strip 11 is arranged on weather strip 10, between panel 9 and base plate 12, the end of nut 13 connecting bolts 3, screen cloth 14 is arranged on stifled emery stick plate 5,
The first sealing batten 1, the second sealing batten 2, stifled emery stick plate 5, base plate 12 and panel 9 link together by bolt 3 and nut 13; The screwed hole of drainage trough 4 is provided with externally threaded stainless steel tube;
The stainless steel substrates that the first sealing batten 1, the second sealing batten 2 post weather strip 10 by surrounding and beat up and down bolt hole forms, stifled emery stick plate 5 is for surrounding is posted weather strip 10, bolt hole is punched, beaten up and down in front and back, and two sides, front and back forms with the stainless steel substrates of screen cloth 14, base plate 12 and panel 9 are that the acrylic board that bolt hole, drainage trough 4 unit centers are beaten screwed hole is beaten in the first sealing batten 1, the second sealing batten 2 and stifled emery stick plate Unit 5;
As shown in Figure 4, the plane visualization sandpack column for the displacement of reservoir oil of the utility model embodiment comprises the following steps:
S401: first by two first sealing battens, one second sealing batten and stifled emery stick plate and base plate and panel screw bolt and nut fit sealing;
S402: then screen frame is inserted to sandpack column, back-up sand unit is divided into three;
S403: the quartz sand of filling different meshes from the unsealing end of sandpack column to three back-up sand unit, until the length of filling quartz sand flushes with screen frame length, obtains the back-up sand unit of different permeabilities;
S404: another stifled emery stick plate and sealing batten are put into, used screw bolt and nut fit sealing;
S405: the screwed hole of drainage trough screws in externally threaded stainless steel tube, and sandpack column completes;
Operating principle of the present utility model:
The utility model comprises that two rectangle acrylic boards of beating bolt hole seal 5, two centres of 2, two stifled emery stick plates of batten with the stainless steel framework of screen cloth 14 as base plate 12 and 9, four first sealing battens of panel 1, second.Wherein the first sealing batten 1, the second sealing batten 2 post weather strip 10 and beat up and down the stainless steel substrates composition of bolt hole for surrounding; Stifled emery stick plate 5 is for surrounding is posted weather strip 10, front and back are punched, beaten up and down bolt hole, and two sides, front and back is with the stainless steel substrates of screen cloth 14.The height of screen cloth 14 stainless steel frameworks is slightly less than first
The height of sealing batten 1, the second sealing batten 2 and stifled emery stick plate 5.Article four, the first sealing batten 1, the second sealing batten 2 are trapped among two acrylic board surroundings and use bolt 3 and nut 13 by three's fit sealing, and two stifled emery stick plates 5 are at the outer end of back-up sand unit 8 bolt 3 and nut 13 and base plate 12 and panel 9 fixing seals.Article two, between stifled emery stick plate 5, be back-up sand unit 8, between stifled emery stick plate 5 and the sealing batten of rear and front end, form drainage trough 4, back-up sand unit 8 is divided into three different permeability bands by the stainless steel framework with screen cloth 14,6 mouthfuls of model fluid injections are screwed hole, open in the middle of drainage trough 4, screw in externally threaded stainless steel tube.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the plane visualization sandpack column for the displacement of reservoir oil, it is characterized in that, should comprise for the plane visualization sandpack column of the displacement of reservoir oil: the first sealing batten, the second sealing batten, bolt, drainage trough, stifled emery stick plate, liquid injection port, screen frame, back-up sand unit, panel, weather strip, stainless steel strip, base plate, nut, screen cloth form;
The first sealing batten is arranged on the two ends up and down of plane visualization sandpack column, the second sealing batten is arranged on the two ends, left and right of plane visualization sandpack column, bolt is arranged on the first sealing batten, the second sealing batten, on stifled emery stick plate, drainage trough is arranged between stifled emery stick plate and the second sealing batten, stifled emery stick plate is arranged between the first sealing batten, the inner side of the second sealing batten, liquid injection port is arranged on the centre position of drainage trough, screen frame is arranged between stifled emery stick plate, back-up sand unit is arranged between screen frame, panel is arranged on the front end of plane visualization sandpack column, weather strip is arranged between panel and base plate, stainless steel strip is arranged on weather strip, between panel and base plate, the end of nut connecting bolt, screen cloth is arranged on stifled emery stick plate.
2. the plane visualization sandpack column for the displacement of reservoir oil as claimed in claim 1, is characterized in that, the first sealing batten, the second sealing batten, stifled emery stick plate, base plate are connected by screw bolt and nut with panel.
3. the plane visualization sandpack column for the displacement of reservoir oil as claimed in claim 1, is characterized in that, the screwed hole of drainage trough is provided with externally threaded stainless steel tube.
4. the plane visualization sandpack column for the displacement of reservoir oil as claimed in claim 1, is characterized in that, adopts surrounding to paste the stainless steel substrates sealing batten of weather strip.
5. the plane visualization sandpack column for the displacement of reservoir oil as claimed in claim 1, is characterized in that, adopts surrounding to paste the stifled emery stick plate of stainless steel substrates that weather strip front and back arrange screen cloth.
6. the plane visualization sandpack column for the displacement of reservoir oil as claimed in claim 1, is characterized in that, adopts stainless steel mesh.
7. the plane visualization sandpack column for the displacement of reservoir oil as claimed in claim 1, is characterized in that, adopts base plate and the panel of acrylic board.
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CN201320621506.5U CN203499660U (en) | 2013-10-09 | 2013-10-09 | Plane visual sand-packed model used for displacement of reservoir oil |
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Cited By (8)
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CN103983551A (en) * | 2014-05-08 | 2014-08-13 | 西南石油大学 | Two-dimensional visual seepage experiment apparatus stimulating in-layer homogeneity, and its experiment method |
CN104358552A (en) * | 2014-11-12 | 2015-02-18 | 中国石油天然气股份有限公司 | Visual plane sand filling model for oil displacement experiment |
CN105092446A (en) * | 2014-05-08 | 2015-11-25 | 中国海洋石油总公司 | Two-dimensional visual percolation experiment method capable of simulating in-layer heterogeneity |
CN105096719A (en) * | 2014-05-08 | 2015-11-25 | 中国海洋石油总公司 | Anisotropic two-dimensional visual sand filling model in simulation layer and two-dimensional visual seepage experimental device |
CN106703765A (en) * | 2017-01-09 | 2017-05-24 | 中国科学院理化技术研究所 | Visual artificial sand filling and oil displacing device for adjusting injection and production liquid level and application thereof |
CN108060918A (en) * | 2018-01-15 | 2018-05-22 | 长安大学 | The device and method that evaluation initial water mobility influences heavy crude reservoir exploitation effect |
CN109594960A (en) * | 2019-01-07 | 2019-04-09 | 中国海洋石油集团有限公司 | The visual experimental apparatus and its visualization sandpack column of analog composite foam profile control |
CN110806341A (en) * | 2018-08-06 | 2020-02-18 | 中国石油天然气股份有限公司 | Sand filling model and using method thereof |
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2013
- 2013-10-09 CN CN201320621506.5U patent/CN203499660U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103983551A (en) * | 2014-05-08 | 2014-08-13 | 西南石油大学 | Two-dimensional visual seepage experiment apparatus stimulating in-layer homogeneity, and its experiment method |
CN105092446A (en) * | 2014-05-08 | 2015-11-25 | 中国海洋石油总公司 | Two-dimensional visual percolation experiment method capable of simulating in-layer heterogeneity |
CN105096719A (en) * | 2014-05-08 | 2015-11-25 | 中国海洋石油总公司 | Anisotropic two-dimensional visual sand filling model in simulation layer and two-dimensional visual seepage experimental device |
CN105092446B (en) * | 2014-05-08 | 2018-03-23 | 中国海洋石油总公司 | A kind of two dimensional visible Seepage Experiment method for simulating in-layer heterogeneity |
CN103983551B (en) * | 2014-05-08 | 2020-02-07 | 西南石油大学 | Two-dimensional visual seepage experiment device for simulating homogeneity in layer and experiment method thereof |
CN104358552A (en) * | 2014-11-12 | 2015-02-18 | 中国石油天然气股份有限公司 | Visual plane sand filling model for oil displacement experiment |
CN106703765A (en) * | 2017-01-09 | 2017-05-24 | 中国科学院理化技术研究所 | Visual artificial sand filling and oil displacing device for adjusting injection and production liquid level and application thereof |
CN108060918A (en) * | 2018-01-15 | 2018-05-22 | 长安大学 | The device and method that evaluation initial water mobility influences heavy crude reservoir exploitation effect |
CN108060918B (en) * | 2018-01-15 | 2019-03-22 | 长安大学 | The device and method that evaluation initial water mobility influences heavy crude reservoir exploitation effect |
CN110806341A (en) * | 2018-08-06 | 2020-02-18 | 中国石油天然气股份有限公司 | Sand filling model and using method thereof |
CN109594960A (en) * | 2019-01-07 | 2019-04-09 | 中国海洋石油集团有限公司 | The visual experimental apparatus and its visualization sandpack column of analog composite foam profile control |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141009 |
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