CN202417459U - Chemical oil displacement experimental device used at oxygen isolating condition - Google Patents
Chemical oil displacement experimental device used at oxygen isolating condition Download PDFInfo
- Publication number
- CN202417459U CN202417459U CN2011205700651U CN201120570065U CN202417459U CN 202417459 U CN202417459 U CN 202417459U CN 2011205700651 U CN2011205700651 U CN 2011205700651U CN 201120570065 U CN201120570065 U CN 201120570065U CN 202417459 U CN202417459 U CN 202417459U
- Authority
- CN
- China
- Prior art keywords
- airtight
- type intermediate
- logical
- oil displacement
- rock core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a chemical oil displacement experimental device used at an oxygen isolating condition. The chemical oil displacement experimental device used at the oxygen isolating condition comprises an injection pump, six-way joints, a sealed plunger-type intermediate container, a rock core fastener and a sealed collecting container, wherein the injection pump is connected with the sealed plunger-type intermediate container through a first six-way joint; the sealed plunger-type intermediate container is connected with the rock core fastener through a second six-way joint; the rock core fastener is connected with the sealed collecting container through a third six-way joint; each six-way joint is provided with a pressure gauge; and a nitrogen cylinder is respectively connected with the sealed plunger-type intermediate container and the sealed collecting container through the six-way joints. With the adoption of the chemical oil displacement experimental device disclosed by the utility model, the oil displacement effects of different chemical oil displacement systems can be evaluated under the oxygen isolating condition.
Description
Technical field
The utility model relates to the device of oil field multistage plug chemical displacement of reservoir oil experiment under the simulation oxygen barrier condition; Be used to guarantee chemical displacement of reservoir oil system not by the condition of oxygen gas pollution under the experimental facilities of research evaluation different chemical oil displacement system oil displacement efficiency, what be specifically related to is a kind of chemical displacement of reservoir oil experimental facilities that is used under the starvation condition.
Background technology
Chemical displacement of reservoir oil technology (comprising: monobasic system technology of reservoir sweep such as polymer, alkali, surfactant; Binary system such as polymer and surfactant technology of reservoir sweep; Polymer, surfactant and alkali ternary system technology of reservoir sweep) be the key technology that guarantees to improve at present recovery ratio both at home and abroad; The stability of its system performance has tremendous influence to whole oil displacement efficiency in the application process of chemical displacement of reservoir oil system, in the indoor process of estimating, wants physical conditions such as strict simulated formation pressure, temperature.In chemical displacement of reservoir oil process of experimental, carried out slug both at home and abroad preferably and comparison of project; Whether oxygen barrier in the lab simulation process do not seen at present deliver technical research or device; Differ greatly with the oil field practice application process, need the developmental research of the experiment in laboratory device that research can convenient effective starvation badly.
Summary of the invention
The purpose of the utility model provides a kind of chemical displacement of reservoir oil experimental facilities that is used under the starvation condition, and it is used to solve the problem of the experiment in laboratory device of the convenient starvation effectively of present shortage.
The utility model solves the technical scheme that its technical problem adopted: this chemical displacement of reservoir oil experimental facilities that is used under the starvation condition comprises injection pump, six logical, airtight plunger type intermediate receptacle, rock core fastener, airtight collection container; Injection pump six leads to and connects airtight plunger type intermediate receptacle through first; Airtight plunger type intermediate receptacle leads to through second six and connects rock core fastener; Rock core fastener leads to through the 3rd six and connects airtight collection container, and each six all is equipped with pressure meter on logical; The nitrogen steel cylinder six logical is connected with airtight plunger type intermediate receptacle through first, and the nitrogen steel cylinder passes through the 3rd six and leads to and be connected with airtight collection container.
Airtight plunger type intermediate receptacle has three in the such scheme, and airtight collection container has three.
The utlity model has following beneficial effect:
1, the utility model can be estimated the oil displacement efficiency of different chemical oil displacement system under the starvation condition.
2, the utility model is simple in structure, easily operation.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The 3rd six logical 7 airtight collection container 8 pressure meters 9 nitrogen steel cylinders of 1 injection pump, 24 second six logical 5 rock core fasteners 6 of first six logical 3 airtight plunger type intermediate receptacles.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation:
As shown in Figure 1; This chemical displacement of reservoir oil experimental facilities that is used under the starvation condition comprises injection pump 1, six logical, airtight plunger type intermediate receptacles 3, rock core fastener 5, airtight collection container 7; Injection pump 1 is through the airtight plunger type intermediate receptacle 3 of first six logical 2 connections; Airtight plunger type intermediate receptacle 3 connects rock core fastener 5 through second six logical 4; Rock core fastener 5 connects airtight collection container 7 through the 3rd six logical 6, and each six all is equipped with pressure meter 8 on logical, can detected pressures at six logical place setting pressure tables 8.Airtight plunger type intermediate receptacle 3 has three in this embodiment, and airtight collection container 7 has three, and three airtight plunger type intermediate receptacles are installed side by side, and three airtight collection containers are installed side by side.The airtight intermediate receptacle 3 of plunger type in the utility model, the number of airtight collection container 7 is decided according to the experiment test required distance.Nitrogen steel cylinder 9 six logical 2 is connected with airtight plunger type intermediate receptacle 3 through first, and nitrogen steel cylinder 9 passes through the 3rd six and leads to 6 and be connected with airtight collection container 7.
When the utility model uses; Find time after earlier 3 airtight plunger type intermediate receptacle 3 cavitys of injection end being cleaned, dry,, then the displacement of reservoir oil is injected this intermediate receptacle top with chemical system to airtight plunger type intermediate receptacle 3 plunger upper part nitrogen injections; After connection six was led to, valve-off was waited for and being injected; To test natural core or artificial core and pack in the rock core fastener 5, find time, inject behind saturation water and the saturated oils constant temperature 12 hours, and lead to connect and wait for that experiment begins with six then; Airtight collection container 7 cavitys are cleaned, find time after the oven dry, and nitrogen injection is annotated distilled water to airtight collection container 7 plunger base then plunger is pushed up container top, connects six logically, waits for that experiment outlet solution is collected to use; Pressure meter 8 is installed to six to be led to; Injection pump 1 is connected to first six logical 2 inlets, begins to inject according to the experimental design injection rate, simultaneously; Open injection end according to the experimental design slug and be contained in the valve that six of first slug chemical displacement of reservoir oil system is led to, begin experiment; The airtight collection container 7 of collecting corresponding slug solution is opened in outlet, collects outlet solution; Close its six valve on logical after first slug injection rate is accomplished, open the corresponding valve of second slug, begin to inject second chemical displacement of reservoir oil system slug, the collection valve of the airtight collection container 7 of corresponding second chemical displacement of reservoir oil system is opened in outlet simultaneously; The 3rd slug is the same.Close the closed container valve after collecting completion, wait for the performance test of chemical displacement of reservoir oil system.
Claims (2)
1. chemical displacement of reservoir oil experimental facilities that is used under the starvation condition; It is characterized in that: this chemical displacement of reservoir oil experimental facilities that is used under the starvation condition comprises injection pump (1), six logical, airtight plunger type intermediate receptacle (3), rock core fastener (5), airtight collection container (7); Injection pump (1) connects airtight plunger type intermediate receptacle (3) through first six logical (2); Airtight plunger type intermediate receptacle (3) connects rock core fastener (5) through second six logical (4); Rock core fastener (5) connects airtight collection container (7) through the 3rd six logical (6), and each six all is equipped with pressure meter (8) on logical; Nitrogen steel cylinder (9) is connected with airtight plunger type intermediate receptacle (3) through first six logical (2), and nitrogen steel cylinder (9) is connected with airtight collection container (7) through the 3rd six logical (6).
2. the chemical displacement of reservoir oil experimental facilities that is used under the starvation condition according to claim 1 is characterized in that: described airtight plunger type intermediate receptacle (3) has three, and airtight collection container (7) has three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205700651U CN202417459U (en) | 2011-12-31 | 2011-12-31 | Chemical oil displacement experimental device used at oxygen isolating condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205700651U CN202417459U (en) | 2011-12-31 | 2011-12-31 | Chemical oil displacement experimental device used at oxygen isolating condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417459U true CN202417459U (en) | 2012-09-05 |
Family
ID=46742232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205700651U Expired - Fee Related CN202417459U (en) | 2011-12-31 | 2011-12-31 | Chemical oil displacement experimental device used at oxygen isolating condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417459U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979492A (en) * | 2012-11-30 | 2013-03-20 | 东北石油大学 | Experimental device for producing thin and heavy oil by solvent extraction |
| CN103510933A (en) * | 2013-09-27 | 2014-01-15 | 中国石油天然气股份有限公司 | Quantitative evaluation method of imbibition and oil production effects of imbibition agent |
| CN104481477A (en) * | 2014-11-12 | 2015-04-01 | 中国石油化工股份有限公司 | High-temperature reservoir chemical flooding airtight polymer preparation device |
| CN106468162A (en) * | 2015-08-21 | 2017-03-01 | 北京科技大学 | A kind of lab simulation core flooding test device and analogy method |
-
2011
- 2011-12-31 CN CN2011205700651U patent/CN202417459U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979492A (en) * | 2012-11-30 | 2013-03-20 | 东北石油大学 | Experimental device for producing thin and heavy oil by solvent extraction |
| CN102979492B (en) * | 2012-11-30 | 2015-01-07 | 东北石油大学 | Experimental device for producing thin and heavy oil by solvent extraction |
| CN103510933A (en) * | 2013-09-27 | 2014-01-15 | 中国石油天然气股份有限公司 | Quantitative evaluation method of imbibition and oil production effects of imbibition agent |
| CN103510933B (en) * | 2013-09-27 | 2016-02-10 | 中国石油天然气股份有限公司 | A kind of method for quantitatively evaluating of imbibition agent imbibition oil recovery effect |
| CN104481477A (en) * | 2014-11-12 | 2015-04-01 | 中国石油化工股份有限公司 | High-temperature reservoir chemical flooding airtight polymer preparation device |
| CN104481477B (en) * | 2014-11-12 | 2017-12-19 | 中国石油化工股份有限公司 | High-temperature oil reservoir chemical flooding is closed to match somebody with somebody poly- device |
| CN106468162A (en) * | 2015-08-21 | 2017-03-01 | 北京科技大学 | A kind of lab simulation core flooding test device and analogy method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202417459U (en) | Chemical oil displacement experimental device used at oxygen isolating condition | |
| CN103592213B (en) | A kind of adaptation many permeability grade distributary acid experimental provision and evaluation method | |
| CN201740717U (en) | Desorbing character test tank for water injection coal sample under pressure condition | |
| CN202330230U (en) | Porous-medium multiphase-flow curve determining and flow pattern observing experimental apparatus | |
| CN203732406U (en) | Permeation device capable of continuously pressurizing and used for rock mass seepage test | |
| CN103541730A (en) | Fluid expulsion saturating device for large-size physical model and displacement experiment system thereof | |
| CN103277294A (en) | Multifunctional water pump experiment table | |
| CN202421016U (en) | Experimental device for simulating seepage process of polymer solution in stratum | |
| CN203948282U (en) | A kind of gas-liquid displaced type gas prevention pump | |
| CN201653756U (en) | Chemical industry kettle material sampler | |
| CN204002717U (en) | Combined type well casing gas recovery device | |
| CN102410978B (en) | Porous medium multiphase flow curve determination and experiment apparatus for observing flow pattern | |
| CN204462128U (en) | A kind of quality of river water intelligent testing and warning system | |
| CN204286757U (en) | Residual oil collecting frame | |
| CN204152493U (en) | A kind of microbial oil displacement physical simulation experiment injection device | |
| CN210180752U (en) | Sampling and testing device for shale gas exploitation | |
| CN202166583U (en) | Seepage distance change simulation experimental device of polymer solution in strata pores | |
| CN202721223U (en) | Measuring cylinder type automatic electrolyte injection device | |
| CN202631325U (en) | Exhaust and injection device for gas collection | |
| CN204324090U (en) | A kind of injection pressure charged reclaiming device for volatile gas in oil tank | |
| CN203643302U (en) | Multi-permeability ratio type shunting acidification experimental apparatus | |
| CN201991494U (en) | Oil well casing gas recycling device | |
| CN205036373U (en) | Simulate novel experimental apparatus of hypotonic horizontal well seepage flow law | |
| CN202382982U (en) | Experimental facility for receiving experimental fluid in airtight and oxygen-isolation manners | |
| CN204552992U (en) | The new energy engine that the efficient the automatic recovery of using waste heat from tail gas utilizes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121231 |