CN204163697U - A kind of oil exploitation device for small-sized oil field - Google Patents
A kind of oil exploitation device for small-sized oil field Download PDFInfo
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- CN204163697U CN204163697U CN201420589772.9U CN201420589772U CN204163697U CN 204163697 U CN204163697 U CN 204163697U CN 201420589772 U CN201420589772 U CN 201420589772U CN 204163697 U CN204163697 U CN 204163697U
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Abstract
The utility model provides a kind of oil exploitation device for small-sized oil field, belongs to field of petroleum exploitation.This quarrying apparatus comprises flow string, the inner of flow string is stretched in underground petroleum, quarrying apparatus also comprises heating clamber, heating clamber has through hole, through hole is communicated with air inlet pipe, air inlet pipe has air pump, the bottom place of heating clamber is communicated with escape pipe, the other end of escape pipe leads to the end, ground, escape pipe has electromagnetic valve, heating clamber has heating arrangements, heating arrangements comprises the heating wire one being positioned at heating clamber, heating arrangements also comprises the heat block be positioned on heating clamber outer wall, heat block is positioned at the heating clamber left and right sides, the outer wall that heat block is fixed on heating clamber have some heating wire two in heat block, heating wire two is resisted against on the outer wall of heating clamber, in heating clamber, there is pressure sensor, pressure sensor Controlling solenoid valve.This quarrying apparatus production efficiency is high, and service life of equipment is long, and exploitation effect is good.
Description
Technical field
The utility model belongs to field of petroleum exploitation, relates to a kind of oil exploitation device for small-sized oil field.
Background technology
Oil (English, Latin language: petroleum), also known as crude oil, is a kind of thickness, dark brown (sometimes a little green) liquid.There is petroleum storage upper crustal some areas.It is mixed by different hydrocarbons and forms, and its main constituent is alkane, goes back the elements such as sulfur-bearing, oxygen, nitrogen, phosphorus, vanadium in addition in oil.Oil is mainly used as fuel oil and gasoline, fuel oil and gasoline composition one of most important primary energy in the world.Oil is also the raw material of many chemical industries as solution, chemical fertilizer, pesticide and plastics etc.
Oil exploitation mode has oil flow production and mechanical oil recovery. and oil flow production is because underground oil stressor layer is higher, with the oil production method that himself pressure just can make crude oil spray from well head.Mechanical oil recovery is then utilize various types of pump that crude oil is extracted out from well, and current China's oil exploitation is based on mechanical oil recovery.The different oil property of different geological conditions adopts different machine instruction statement mining modes.50 milli Pascals are less than to viscosity. second, the crude oil (being called thin oil) that density is less than 0.934 is general with conventional exploitation.To viscosity be greater than 50 milli Pascals. second, the crude oil (being called viscous crude) that density is greater than 0.934, generally uses oil recovery by heating, namely adopt vapours handle up, mixing light oil and companion heat oil production method.For Liaohe Oil Field, very cold is the feature of north of china in winter.Oil is except a part of thin oil, and major part oil is viscous crude and special thick oil, because crude oil heavy composition is many, viscosity is large, and relative density is large, and crude oil almost can not flow under reservoir conditions, cannot, with the exploitation of conventional method, bring a series of problem to production and environment.China oil field adopts oil recovery by heating, dilution, reducing viscosity by emulsifying mode to exploit mostly.Dilution exploitation: add in viscous crude by the thin oil that a certain amount of viscosity is little, reduces viscosity.Reducing viscosity by emulsifying: the aqueous solution be about to containing surfactant is mixed in viscous crude, and forms hydrophilic wetting surface on the surface at oil pipe and oil pick-up tube.Greatly reduce resistance during oil stream, enable oil normally exploit out.
There is more defect in existing oil exploitation method and mining equipment structure thereof and in mode, cause oil exploitation inefficiency, slowly, mechanical wear is serious in exploitation.In addition, in some small-sized oil fields, still use the mining equipment of large oilfield, result in the waste on equipment, bring many troubles simultaneously.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provide a kind of oil exploitation device for small-sized oil field, this oil exploitation device production efficiency being used for small-sized oil field is high, service life of equipment is long, exploitation effect is good, solve existing oil exploitation device operating efficiency low, the problems such as equipment wearing is serious.
The purpose of this utility model realizes by following technical proposal: a kind of oil exploitation device for small-sized oil field, it is characterized in that: described quarrying apparatus comprises a flow string, the inner of described flow string is stretched in underground petroleum, the outer end of described flow string rest on the ground, described quarrying apparatus also comprises supercharging device, described supercharging device comprises a heating clamber be square, for cavity and described heating clamber is connected on the ground in described heating clamber, the top place of described heating clamber has several through holes, described through hole is communicated with air inlet pipe, described air inlet pipe has air pump, the bottom place of described heating clamber is communicated with some escape pipes, one end of described escape pipe is communicated with the bottom of described heating clamber, the other end of described escape pipe leads to the end, ground, described every root escape pipe all has electromagnetic valve, described heating clamber has heating arrangements, described heating arrangements comprises the some heating wire one being positioned at described heating clamber, described heating wire one is horizontally set in described heating clamber and the both sides up and down of described heating clamber are run through by wire in two ends, described heating arrangements also comprises and being positioned on described heating clamber outer wall and the inner heat block for cavity, described heat block is positioned at the described heating clamber left and right sides, the outer wall that described heat block is fixed on described heating clamber have some heating wire two in described heat block, described heating wire two is resisted against on the outer wall of described heating clamber, in described heating clamber, there is pressure sensor, described pressure sensor controls described electromagnetic valve.
Open air pump by the air extraction with certain humidity to heating clamber, carry out energising heating wire to heating wire one and heating wire two to heat the air in heating clamber, according to the principle that gas expands with heat and contract with cold, after air heats, temperature constantly raises and volume has the trend of expansion, pressure is caused to increase, the change of air pressure experienced by the pressure sensor be positioned on heating clamber inwall, when reaching predetermined value, Controlling solenoid valve is opened, now pressurization after hot air by escape pipe discharged at the bottom of ground, crude oil in gas-heated oil reservoir after heating pressurization, make the rising of crude oil temperature, viscosity reduces, increase the mobility of crude oil, and because the crude oil promoted in oil reservoir that passes into of gas is discharged by flow string, there is no complicated frame for movement, thus avoid wear and tear in machines phenomenon, inject steam in addition to after oil reservoir heating, steam becomes hot water flowing, crude oil viscous flow space in displacement oil reservoir.Crude oil is by injecting Steam Heating, wherein light composition will gasify, crude oil also can be discharged by flow string by hydrocarbon volume expansion, the further efficiency promoting oil recovery, heating arrangements in this quarrying apparatus makes the rapid efficiency of the heating of air high by dual-heated structure that is inner and outer wall, by realizing the mode of air pressurized, fluid is effective rapidly discharges from flow string, designs ingenious, is applicable to some small-sized oil fields and uses.
Above-mentioned a kind of in the oil exploitation device in small-sized oil field, described air inlet pipe comprises air inlet supervisor and some air intake branches, described air pump is located on described air inlet supervisor, and described air intake branch is all responsible for described air inlet and is connected, and described air intake branch is corresponding described through hole respectively.
This kind of structure can increase the air inflow of air, increases the efficiency of heating surface of block air.
Above-mentioned a kind of in the oil exploitation device in small-sized oil field, described escape pipe stretches in the oil at the end, ground.
Enable steam make the lightweight composition in crude oil gasify fast, make hydrocarbon volume expansion, thus accelerate the discharge of crude oil.
Above-mentioned a kind of in the oil exploitation device in small-sized oil field, one end port that described escape pipe stretches in ground bedstone oil is enlarging shape.
This kind of structure can increase the discharge rate of steam, and the production efficiency of this quarrying apparatus is promoted further.
Above-mentioned a kind of in the oil exploitation device in small-sized oil field, the quantity of described escape pipe is 4.
In actual production, can varying in size and other concrete conditions according to oil field, be arranged to the escape pipe of varying number.
Above-mentioned a kind of in the oil exploitation device in small-sized oil field, described heating wire one and described heating wire two are made by ferrum-chromium-aluminum material.
The non-oxidizability of ferrum-chromium-aluminum material is strong, long service life.
Above-mentioned a kind of in the oil exploitation device in small-sized oil field, described air pump is high-pressure pump.
High-pressure pump can increase the feed rate of air.
Compared with prior art, this oil exploitation device being used for small-sized oil field has the following advantages:
1, this oil exploitation device being used for small-sized oil field is effective from flow string discharge rapidly by realizing fluid to the mode of air pressurized, designs ingenious.
2, this heating arrangements be used in the oil exploitation device in small-sized oil field makes the rapid efficiency of the heating of air high by dual-heated structure that is inner and outer wall.
3, this is used in the oil exploitation device in small-sized oil field, crude oil in gas-heated oil reservoir after heating pressurization, make the rising of crude oil temperature, viscosity reduces, increase the mobility of crude oil, and because the crude oil promoted in oil reservoir that passes into of gas is discharged by flow string, there is no complicated frame for movement, thus avoid wear and tear in machines phenomenon.
4, this oil exploitation device being used for small-sized oil field injects steam to after oil reservoir heating, and steam becomes hot water flowing, crude oil viscous flow space in displacement oil reservoir.Crude oil is by injecting Steam Heating, and wherein light composition will gasify, and crude oil also can be discharged by flow string by hydrocarbon volume expansion, promotes the efficiency of recovering the oil further.
5, this air inlet pipe being used for the oil exploitation device in small-sized oil field comprises air inlet supervisor and air intake branch, and this kind of structure can increase the air inflow of air, increases the efficiency of heating surface of block air.
6, this oil exploitation device heating wire one for small-sized oil field and heating wire two are made by ferrum-chromium-aluminum material.The non-oxidizability of ferrum-chromium-aluminum material is strong, long service life.
7, this escape pipe being used for the oil exploitation device in small-sized oil field stretches in the oil at the end, ground.Enable steam make the lightweight composition in crude oil gasify fast, make hydrocarbon volume expansion, thus accelerate the discharge of crude oil.
8, this escape pipe being used for the oil exploitation device in small-sized oil field stretches into one end port in ground bedstone oil is enlarging shape.This kind of structure can increase the discharge rate of steam, and the production efficiency of this quarrying apparatus is promoted further.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the oil exploitation device for small-sized oil field.
Fig. 2 is the structural representation of the supercharging device of oil exploitation device for small-sized oil field.
In figure, 1, flow string; 2, heating clamber; 2a, through hole; 3, air inlet pipe; 3a, air inlet supervisor; 3b, air intake branch; 4, air pump; 5, escape pipe; 6, electromagnetic valve; 7, heating wire one; 8, heat block; 9, pressure sensor.
Detailed description of the invention
As depicted in figs. 1 and 2, this oil exploitation device being used for small-sized oil field comprises a flow string 1, the inner of flow string 1 is stretched in underground petroleum, the outer end of flow string 1 rest on the ground, quarrying apparatus also comprises supercharging device, supercharging device comprises a heating clamber be square 2, for cavity and heating clamber 2 is connected on the ground in heating clamber 2, the top place of heating clamber 2 has several through holes 2a, through hole 2a place is communicated with air inlet pipe 3, air inlet pipe 3 has air pump 4, the bottom place of heating clamber 2 is communicated with some escape pipes 5, one end of escape pipe 5 is communicated with the bottom of heating clamber 2, the other end of escape pipe 5 leads to the end, ground, every root escape pipe 5 all has electromagnetic valve 6, heating clamber 2 has heating arrangements, heating arrangements comprises the some heating wire 1 being positioned at heating clamber 2, heating wire 1 is horizontally set in heating clamber 2 and the both sides up and down of heating clamber 2 are run through by wire in two ends, heating arrangements also comprises and being positioned on heating clamber 2 outer wall and the inner heat block 8 for cavity, heat block 8 is positioned at heating clamber 2 left and right sides, the outer wall that heat block 8 is fixed on heating clamber 2 have some heating wire two in heat block 8, heating wire two is resisted against on the outer wall of heating clamber 2, there is in heating clamber 2 pressure sensor 9, pressure sensor 9 Controlling solenoid valve 6.
Open air pump 4 by the air extraction with certain humidity to heating clamber 2, carry out energising heating wire to heating wire 1 and heating wire two to heat the air in heating clamber 2, according to the principle that gas expands with heat and contract with cold, after air heats, temperature constantly raises and volume has the trend of expansion, pressure is caused to increase, the change of air pressure experienced by the pressure sensor 9 be positioned on heating clamber 2 inwall, when reaching predetermined value, Controlling solenoid valve 6 is opened, hot air now after pressurization passes through escape pipe 5 discharged at the bottom of ground, crude oil in gas-heated oil reservoir after heating pressurization, make the rising of crude oil temperature, viscosity reduces, increase the mobility of crude oil, and because the crude oil promoted in oil reservoir that passes into of gas is discharged by flow string 1, there is no complicated frame for movement, thus avoid wear and tear in machines phenomenon, inject steam in addition to after oil reservoir heating, steam becomes hot water flowing, crude oil viscous flow space in displacement oil reservoir.Crude oil is by injecting Steam Heating, wherein light composition will gasify, crude oil also can be discharged by flow string 1 by hydrocarbon volume expansion, the further efficiency promoting oil recovery, heating arrangements in this quarrying apparatus makes the rapid efficiency of the heating of air high by dual-heated structure that is inner and outer wall, by realizing the mode of air pressurized, fluid is effective rapidly discharges from flow string 1, designs ingenious.
As shown in Figure 1, air inlet pipe 3 comprises air inlet supervisor 3a and some air intake branch 3b, and air pump 4 is located on air inlet supervisor 3a, and air intake branch 3b is all responsible for 3a with air inlet and is connected, and air intake branch 3b is corresponding through hole 2a respectively.This kind of structure can increase the air inflow of air, increases the efficiency of heating surface of block air.
As shown in Figure 1, escape pipe 5 stretches in the oil at the end, ground.Enable steam make the lightweight composition in crude oil gasify fast, make hydrocarbon volume expansion, thus accelerate the discharge of crude oil.
As shown in Figure 1, escape pipe 5 stretches into one end port in ground bedstone oil is enlarging shape.This kind of structure can increase the discharge rate of steam, and the production efficiency of this quarrying apparatus is promoted further.
As shown in Figure 1, the quantity of escape pipe 5 is 4.In actual production, can varying in size and other concrete conditions according to oil field, be arranged to the escape pipe 5 of varying number.
Heating wire 1 and heating wire two are made by ferrum-chromium-aluminum material.The non-oxidizability of ferrum-chromium-aluminum material is strong, long service life.Air pump 4 is high-pressure pump.High-pressure pump can increase the feed rate of air.
This oil exploitation device being used for small-sized oil field changes in traditional mining type and utilizes the plant equipment such as oil pumper to recover the oil, avoid and wearing and tearing occur between plant equipment cause machinery often to need repairing replacing, by realizing the discharge of fluid to the mode of air heat supercharging, there is no complicated frame for movement, fuel-displaced rapid efficiency is high, and structure design is skilful.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. the oil exploitation device for small-sized oil field, it is characterized in that: described quarrying apparatus comprises a flow string, the inner of described flow string is stretched in underground petroleum, the outer end of described flow string rest on the ground, described quarrying apparatus also comprises supercharging device, described supercharging device comprises a heating clamber be square, for cavity and described heating clamber is connected on the ground in described heating clamber, the top place of described heating clamber has several through holes, described through hole is communicated with air inlet pipe, described air inlet pipe has air pump, the bottom place of described heating clamber is communicated with some escape pipes, one end of described escape pipe is communicated with the bottom of described heating clamber, the other end of described escape pipe leads to the end, ground, described every root escape pipe all has electromagnetic valve, described heating clamber has heating arrangements, described heating arrangements comprises the some heating wire one being positioned at described heating clamber, described heating wire one is horizontally set in described heating clamber and the both sides up and down of described heating clamber are run through by wire in two ends, described heating arrangements also comprises and being positioned on described heating clamber outer wall and the inner heat block for cavity, described heat block is positioned at the described heating clamber left and right sides, the outer wall that described heat block is fixed on described heating clamber have some heating wire two in described heat block, described heating wire two is resisted against on the outer wall of described heating clamber, in described heating clamber, there is pressure sensor, described pressure sensor controls described electromagnetic valve.
2. a kind of oil exploitation device for small-sized oil field according to claim 1, it is characterized in that, described air inlet pipe comprises air inlet supervisor and some air intake branches, described air pump is located on described air inlet supervisor, described air intake branch is all responsible for described air inlet and is connected, and described air intake branch is corresponding described through hole respectively.
3. a kind of oil exploitation device for small-sized oil field according to claim 1 and 2, is characterized in that, described escape pipe stretches in the oil at the end, ground.
4. a kind of oil exploitation device for small-sized oil field according to claim 3, is characterized in that, one end port that described escape pipe stretches in ground bedstone oil is enlarging shape.
5. a kind of oil exploitation device for small-sized oil field according to claim 1 and 2, is characterized in that, the quantity of described escape pipe is 4.
6. a kind of oil exploitation device for small-sized oil field according to claim 1 and 2, it is characterized in that, described heating wire one and described heating wire two are made by ferrum-chromium-aluminum material.
7. a kind of oil exploitation device for small-sized oil field according to claim 1 and 2, it is characterized in that, described air pump is high-pressure pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589772.9U CN204163697U (en) | 2014-10-13 | 2014-10-13 | A kind of oil exploitation device for small-sized oil field |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420589772.9U CN204163697U (en) | 2014-10-13 | 2014-10-13 | A kind of oil exploitation device for small-sized oil field |
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| CN204163697U true CN204163697U (en) | 2015-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343549A (en) * | 2020-09-22 | 2021-02-09 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Pneumatic screw pump mixed-flooding oil production process pipe column |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343549A (en) * | 2020-09-22 | 2021-02-09 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Pneumatic screw pump mixed-flooding oil production process pipe column |
| CN112343549B (en) * | 2020-09-22 | 2024-03-15 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Pneumatic screw pump mixed flooding oil extraction process tubular column |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20151013 |
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