CN102777167A - Two-dimensional rational extrusion oil gas transporting poly-graphic physical simulation device - Google Patents
Two-dimensional rational extrusion oil gas transporting poly-graphic physical simulation device Download PDFInfo
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- CN102777167A CN102777167A CN201210285702XA CN201210285702A CN102777167A CN 102777167 A CN102777167 A CN 102777167A CN 201210285702X A CN201210285702X A CN 201210285702XA CN 201210285702 A CN201210285702 A CN 201210285702A CN 102777167 A CN102777167 A CN 102777167A
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Abstract
The invention provides a two-dimensional rational extrusion oil gas transporting poly-graphic physical simulation device. The two-dimensional rational extrusion oil gas transporting poly-graphic physical simulation device comprises a model main body for filling a two-dimensional material model, a cover plate and a pressing plate provided with a piston, wherein the cover plate is made of transparent glass and is provided with a supporting surface for supporting the two-dimensional material model; and the two-dimensional material model is positioned between the cover plate and the pressing plate provided with the piston, and the pressing plate provided with the piston is used for extruding the two-dimensional material model on the cover plate. According to the invention, the two-dimensional material model is compacted by the piston, the situation that the graphic cover plate fractures and an instrument is damaged because of overdosage compaction of the two-dimensional material model is avoided; the problem that model filling is failed due to obvious deformation or collapse generated by insufficient compaction of the two-dimensional material model is solved; and the problem of multi-solution of a transportation conduction system due to invisible deformation or collapse generated by insufficient compaction of the two-dimensional material model is solved, therefore the authenticity of experiment phenomenon and experimental result is ensured.
Description
Technical field
The present invention relates to oil gas and become to hide studying technological domain; Relate to a kind of two-dimentional Gas Accumulation visible physical analogue means; Relate in particular to a kind of two dimension and can quantitatively push Gas Accumulation visible physical analogue means, be used for studying migration and the gathering situation of oil gas in different geologic bodies.
Background technology
Progress along with science and technology; A lot of geology patterns all realize in the laboratory in the Tibetan research of oil gas one-tenth; And combine through the research of actual geology The Characteristics and physical simulation experiment, form some new theoretical direction oil-gas explorations again, and brought into play important effect.
Research and development for two-dimentional Gas Accumulation visual model; What maximum at present defective was is all can not realize the geological model of loading is pressurizeed with the sandbox model of organic glass making or with the two dimensional model of stainless steel and tempered glass manufacturing; This causes the oozing property of hole of the different geologic bodies of setting in the model very good; Differ too big with underground geological condition, be difficult to form analogy, or even the geologic body that when the model angle changing, is provided with can deform or collapse.
At present; Two dimensional model with stainless steel and tempered glass manufacturing normally pressurizes to model with the mode of screwing screw; But the possibility of result of this mode occur screw be screwed to the end can can't compaction model; Perhaps compacting is too quickly, and the form formation that causes tempered glass to be made is broken and damaged plant and instrument.Therefore how to realize that the pressurization compacting of two-dimentional visual model is that two dimension can quantitatively be pushed the technical problem that Gas Accumulation visible physical analogue means need solve.
The patent No. is 01264259.2; The Chinese utility model patent that name is called two-dimentional oil-gas migration and accumulation analogue experiment installation once disclosed a kind of two-dimentional Gas Accumulation model, this patent be used for the oil-gas migration of geological structure simulation before and after changing, assemble and preserve and the process of destruction, for example; The simulation orogenic movement; The lateral deformation of simulation geological stratification, but this patent can not be carried out the compacting of fore-and-aft direction to geologic body or model, can not the compacting geological model; Promptly this patent can not be exerted pressure on transparent panel with the observation that experimentizes, the distortion situation that can only take place through the geological structure of transparent front panel observation side direction etc.In addition, this patent can only utilize tempered glass to observe, and this tempered glass can not bear the pressure of compacting geological model.
Summary of the invention
The present invention provides a kind of two dimension can quantitatively push Gas Accumulation visible physical analogue means, produces distortion because of compacting is not enough or collapses and cause visual top board to form to break because of the model compacting is excessive with the two-dimentional geological model that solves filling and damage the situation of instrument.
For this reason; The present invention proposes a kind of two dimension can quantitatively push Gas Accumulation visible physical analogue means; Said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and comprised: the pressing plate with model main body, cover plate and band piston of loading two-dimentional geological model; The supporting surface of the said two-dimentional geological model of support is processed and had to said cover plate by clear glass; Said two-dimentional geological model is between the pressing plate of said cover plate and band piston, and the pressing plate of said band piston is squeezed in said two-dimentional geological model on the said cover plate.
Further, said cover plate is provided with the grating pressing plate that improves said clear glass anti-pressure ability.
Further; Said model main body is a box; The pressing plate of said band piston and said cover plate lay respectively at said two-dimentional geological model both sides and are parallel to each other, the said model main body of the pressing plate of said band piston and said cover closure, the vertical said cover plate of the direction of extrusion of the pressing plate of said band piston.
Further; Said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: the model support that supports said model main body; Said model support is provided with the model bolster, and said model main body is hinged on the said model support through said model bolster.
Further, said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: the injection that the is spot distribution/extraction mouth in the said two-dimentional geological model.
Further, said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: run through said model main body and be injection/extraction pipe that line style distributes, the parallel said cover plate of said injection/extraction pipe.
Further, the grid shaped board of said grating pressing plate for processing by stainless steel, the thickness of said grating pressing plate is smaller or equal to 1cm.
Further, the pressing plate of said band piston comprises: piston and the pressing plate that is connected with piston, said piston are hydraulic-driven and moved by guide peg control straight line.
Further, said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: be arranged on the buffer board between said grating pressing plate and the said cover plate.
Further, said buffer board is processed by transparent resin material, and the thickness of said buffer board is smaller or equal to 1mm.
The present invention passes through the pressing plate of band piston to two-dimentional geological model compacting; Solved because of two-dimentional geological model compacting deficiency produces distortion or collapses and cause visual top board to form to break because of two-dimentional geological model compacting is excessive and damaged the situation of instrument; Not only can accomplish oil gas secondary fortune and gather the visible physical simulated experiment; And can realize quantitative extruding to model; Better the simulated experiment of oil gas secondary fortune polymers reason is combined with the subsurface geology condition, improve the means that oil gas secondary fortune is gathered visual PHYSICAL MODELING OF IN.
And then said cover plate is provided with the grating pressing plate that improves said clear glass anti-pressure ability.
And then, between said grating pressing plate and said cover plate, buffer board is set.Buffer board can be under the situation that does not influence the model sealing, buffering and balanced cover plate and the suffered pressure of grating pressing plate.
And then said model main body also comprises: run through the injection/extraction pipe of said model main body from the side direction of said model main body, like this, can linearly inject oil gas, and under the linear condition of injecting of research, the secondary migration of oil gas and accumulation process.
Description of drawings
Fig. 1 shows the structural representation that can quantitatively push Gas Accumulation visible physical analogue means according to the two dimension of the embodiment of the invention from main apparent direction;
Fig. 2 shows the structure that can quantitatively push Gas Accumulation visible physical analogue means according to the two dimension of the embodiment of the invention from the side-looking direction.
The drawing reference numeral explanation:
The 1-model support, 2-supporting base and retaining mechanism, 3-model bolster, 4-injection/extraction mouth, 5-injection/extraction pipe; 6-grating pressing plate, 7-cover plate, 8-kingbolt, the anti-top fastening bolt of 9-, 10-wiper block; The 11-cramp bar, 12-pressing plate, 13-kingbolt, 14-sealing mat, 15-seal assembly; The 16-pressing plate, 17-piston, 18-model main body, 19-sealing mat, 20-buffer board; The 22-seal assembly, 23-guide peg, 24-guide sleeve 25-injection/extraction mouth 26-piston extrusion mouth (oiling/drain tap), 71-two dimension geological model
The specific embodiment
To understand in order technical characterictic of the present invention, purpose and effect being had more clearly, to contrast the description of drawings specific embodiment of the present invention at present.
Fig. 1 and Fig. 2 show the structure that can quantitatively push Gas Accumulation visible physical analogue means according to the two dimension of the embodiment of the invention from main apparent direction and side-looking direction respectively; As depicted in figs. 1 and 2; Can quantitatively push Gas Accumulation visible physical analogue means according to the two dimension of the embodiment of the invention comprises: the pressing plate 16 with model main body 18, cover plate 7 and the band piston 17 in the space of loading two-dimentional geological model 71; The supporting surface of the said two-dimentional geological model 71 of support is processed and had to said cover plate 7 by clear glass; Said two-dimentional geological model 71 is between the pressing plate 16 of said cover plate 7 and band piston, and the pressing plate 16 of said band piston is squeezed in said two-dimentional geological model 71 on the said cover plate 7.
Model main body 18 of the present invention is with the main distinction of prior art; In the face of the pressing plate 16 of the band piston of cover plate 7 can the said two-dimentional geological model 71 of compacting; All the other structures of model main body 18 all can adopt existing model main body, for example; The model main body adopts the hermetically-sealed construction of box-structure, has the box space that holds two-dimentional geological model 71.Cover plate 7 can be high-strength armoured-glass, and four angles of model main body are designed to arc transition, and sealing is reliable.
Further, as shown in Figure 2, the pressing plate 16 of band piston lays respectively at said two-dimentional geological model both sides 71 with said cover plate 7 and seals the side direction of said model main body 18, the vertical said cover plate 7 of the direction of extrusion of the pressing plate 16 of band piston.Said piston 17 is a hydraulic-driven, and said piston 17 receives guide peg 23 control straight lines to move said guide peg 23 vertical said pistons 16.Pressing plate 16 is the portable plate of rectangle piston 17; Rectangle piston 17 also has pressing plate 12, and pressing plate 12 is the fixed head of piston 17, and pressing plate 16 is parallel to each other with pressing plate 12 and forms the coffin that holds hydraulic fluid; Piston 17 also has extrusion mouth 21, is used for injecting or releasing hydraulic fluid.Piston 17 forms seal cavity through sealing mat 14, seal assembly 15 and seal assembly 22, and piston 17 is fixed on the model main body 18 through kingbolt 13.Pressing plate 12 is supported on the wiper block 10 through cramp bar 11,10 pairs of push pedals of wiper block, 12 its effects of setting upright and supporting.Under the effect of guide peg 23, cramp bar 11 and wiper block 10, realization that can be stable also can controlled pressure to the extruding of two-dimentional geological model 71.
Further, said cover plate 7 is provided with the grating pressing plate 6 that improves said clear glass anti-pressure ability.Like this, can increase the anti-pressure ability of cover plate 7,, satisfy the experiment condition that two-dimentional geological model 71 obtains compacting guaranteeing to make cover plate 7 bear big pressure under cover plate 7 is for visual situation.The grid shaped board of said grating pressing plate 6 for being processed by stainless steel, the thickness of said grating pressing plate is smaller or equal to 1cm.As shown in Figure 1; Grating pressing plate 6 is attached on the cover plate 7 and through sealing mat 19 and anti-top fastening bolt 9 and is fixed on the frame of model main body 18, and grating pressing plate 6 latticed structures can increase the support force to the cover plate of being processed by clear glass 7, thereby disperses to bear the pressure from 17 pairs of cover plates 7 of piston; Like this; The Area of bearing of cover plate 7 is long-pending from all surfaces that original the frame area by sealing mat 19 is increased to grating pressing plate 7, thereby the bearing capacity of cover plate 7 strengthens greatly.
Further; For fear of because of the grating pressing plate 6 slight out-of-flatnesses in surface cause the inhomogeneous and impaired situation of cover plate 7 pressure-bearings, said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: be arranged on the buffer board 20 between said grating pressing plate 6 and the said cover plate 7.Buffer board 20 is processed for the material with cushioning effect, with the suffered pressure of buffering and balanced cover plate 7 and grating pressing plate 6, but does not influence the sealing performance of model.Further, said buffer board 20 is processed by transparent resin material, for example, can adopt the various suitable materials of prior art.
Further, as shown in Figure 2, the vertical said cover plate 7 of the direction of extrusion of said pressing plate 16 parallel said cover plates 7 and said piston 17.The extruding of this direction is different from prior art fully; For example the patent No. is 01264259.2 Chinese patent; The present invention exerts pressure to cover plate 7 (transparent panel); And prior art, for example the patent No. is that 01264259.2 Chinese patent all is that side direction to the model main body applies rock deformation pressure, cover plate 7 (transparent panel) is not exerted pressure.
Further; As shown in Figure 1; Said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: the model support 1 that supports said model main body 18; Said model support 1 is provided with model bolster 3, and said model main body 18 is hinged on the said model support 1 through said model bolster 3.Model main body 18 can axial 180 ° of rotations, but indicating value and locking can be implemented under the different angle and experimentizes.
Further; Model main body 18 said model main bodys are box; Said cover plate 7 and said pressing plate 16 are respectively the bottom surface and the end face of said box; Said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: stretch into the injection/extraction mouth 4 the said two-dimentional geological model from the side direction of said model main body 18, said injection/extraction mouth 4 parallel said cover plates 7.As depicted in figs. 1 and 2; (each 6 up and down in 20 injection/extraction mouths are established in model main body 18 sides; About each 4); Design specifications is Φ 3mm, and injection/extraction mouth is drawn from the end face or the bottom surface of vertical mould main body 18, and its deriving structure guarantees under model maximum operating temperature and the highest operating pressure non-leakage; Injection/extraction mouth will have the sand control function, in experimentation, guarantees not shake out.Injection/extraction mouth 4 is that usually, injection/extraction mouth 4 is spot distribution, and is concordant with model main body 18 inwalls, plays the effect of injection/extraction fluid to the passage of 18 injections of model main body and extraction fluid.
Further, as depicted in figs. 1 and 2, said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: run through the injection/extraction pipe 5 of said model main body, said injection/extraction pipe 5 parallel said cover plates 7 from the side direction of said model main body 18.Like this, can linearly inject oil gas, under the linear condition of injecting of research, the secondary migration of oil gas and gathering situation.Injection/extraction pipe 5 is with the difference of injection/extraction mouth 4; Injection/extraction pipe 5 runs through said model main body from the left side side direction of said model main body 18 and passes from the right side of said model main body 18; And inject/extraction mouth 4 is concordant with model main body 18 inwalls, do not pass from model main body 18.Very thin linear scarfing can be set on the injection/extraction pipe 5; To realize linear injection/extraction, certainly, injection/extraction pipe 5 will have the sand control function; In experimentation, guarantee not shake out, for example the stainless (steel) wire of the corresponding order number of parcel on the linear scarfing that is provided with on the injection/extraction pipe 5.
The usefull space 510 * 330 * 40mm of model main body 18 of the present invention; 150 ℃ of maximum operating temperatures; Maximum working pressure 1MPa.Two dimension of the present invention can quantitatively be pushed Gas Accumulation visible physical analogue means and for example also comprised: see through DV and digital camera that 7 pairs of model main bodys 18 of cover plate are taken pictures, so that whole experiment is carried out real time record.Model main body 18 of the present invention can also be provided with pressure-measuring-point, is used for the pressure changing of the different tectonic positions of monitoring experiment process geological model.
The present invention has promoted two-dimentional Gas Accumulation visible physical simulation experiment study, through a series of simulated experiments, aspect the Mechanism Study of tight sand pneumatolytic Tibetan, has analyzed the dynamical mechanism of permeability grade control reservoir gas-bearing property.The model main body has not only realized the visualized experiment scheme; And, solved because of model compacting deficiency produces distortion or collapses and cause visual top board to form to break because of the model compacting is excessive and damaged the situation of instrument through adopting the quantitative pressing mode compaction model of piston of cover plate.
The above is merely the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.For each ingredient of the present invention can make up under the condition of not conflicting each other, any those skilled in the art, equivalent variations of under the prerequisite that does not break away from design of the present invention and principle, having done and modification all should belong to the scope that the present invention protects.
Claims (10)
1. a two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means; It is characterized in that; Said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and comprised: the pressing plate with model main body, cover plate and band piston of loading two-dimentional geological model; The supporting surface of the said two-dimentional geological model of support is processed and had to said cover plate by clear glass; Said two-dimentional geological model is between the pressing plate of said cover plate and band piston, and the pressing plate of said band piston is squeezed in said two-dimentional geological model on the said cover plate.
2. two dimension as claimed in claim 1 can quantitatively be pushed Gas Accumulation visible physical analogue means, it is characterized in that, said cover plate is provided with the grating pressing plate that improves said clear glass anti-pressure ability.
3. two dimension as claimed in claim 1 can quantitatively be pushed Gas Accumulation visible physical analogue means; It is characterized in that; Said model main body be shaped as box; The pressing plate of said band piston and said cover plate lay respectively at said two-dimentional geological model both sides and are parallel to each other, the said model main body of the pressing plate of said band piston and said cover closure, the vertical said cover plate of the direction of extrusion of the pressing plate of said band piston.
4. two dimension as claimed in claim 1 can quantitatively be pushed Gas Accumulation visible physical analogue means; It is characterized in that; Said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: the model support that supports said model main body; Said model support is provided with the model bolster, and said model main body is hinged on the said model support through said model bolster.
5. two dimension as claimed in claim 3 can quantitatively be pushed Gas Accumulation visible physical analogue means; It is characterized in that said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: be arranged on the injection that the is spot distribution/extraction mouth in the said two-dimentional geological model.
6. two dimension as claimed in claim 5 can quantitatively be pushed Gas Accumulation visible physical analogue means; It is characterized in that; Said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: run through said model main body and be injection/extraction pipe that line style distributes, the parallel said cover plate of said injection/extraction pipe.
7. two dimension as claimed in claim 2 can quantitatively be pushed Gas Accumulation visible physical analogue means, it is characterized in that, the grid shaped board of said grating pressing plate for processing by stainless steel, and the thickness of said grating pressing plate is smaller or equal to 1cm.
8. two dimension as claimed in claim 1 can quantitatively be pushed Gas Accumulation visible physical analogue means; It is characterized in that; The pressing plate of said band piston comprises: piston and the pressing plate that is connected with said piston, said piston are hydraulic-driven and moved by guide peg control straight line.
9. two dimension as claimed in claim 2 can quantitatively be pushed Gas Accumulation visible physical analogue means; It is characterized in that said two dimension can quantitatively be pushed Gas Accumulation visible physical analogue means and also comprised: be arranged on the buffer board between said grating pressing plate and the said cover plate.
10. two dimension as claimed in claim 9 can quantitatively be pushed Gas Accumulation visible physical analogue means, it is characterized in that, said buffer board is processed by transparent resin material, and the thickness of said buffer board is smaller or equal to 1mm.
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| CN110847900A (en) * | 2019-11-26 | 2020-02-28 | 中国地质大学（北京） | Simulation device for carbonate rock sedimentary reservoir research |
| CN110847900B (en) * | 2019-11-26 | 2021-02-19 | 中国地质大学（北京） | Simulation device for carbonate rock sedimentary reservoir research |
| CN113027431A (en) * | 2021-03-12 | 2021-06-25 | 东北石油大学 | Semi-sealed two-dimensional seepage model and manufacturing method thereof |
| CN113027431B (en) * | 2021-03-12 | 2021-09-07 | 东北石油大学 | Semi-sealed two-dimensional seepage model and manufacturing method thereof |
| CN113539041A (en) * | 2021-07-07 | 2021-10-22 | 中国石油大学(北京) | Oil-gas transportation and gathering simulation device and method |
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