CN201297164Y - Energy-saving and viscosity-reducing device for producing oil from viscous oil well with hollow rod using heat carrier for obturating and circulating - Google Patents
Energy-saving and viscosity-reducing device for producing oil from viscous oil well with hollow rod using heat carrier for obturating and circulating Download PDFInfo
- Publication number
- CN201297164Y CN201297164Y CNU2008201735541U CN200820173554U CN201297164Y CN 201297164 Y CN201297164 Y CN 201297164Y CN U2008201735541 U CNU2008201735541 U CN U2008201735541U CN 200820173554 U CN200820173554 U CN 200820173554U CN 201297164 Y CN201297164 Y CN 201297164Y
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- transfer medium
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- 239000003129 oil well Substances 0.000 title claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 22
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 12
- 238000004134 energy conservation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000295 fuel oil Substances 0.000 claims description 11
- 230000001174 ascending effect Effects 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model relates to an energy-saving and viscosity-reducing device for producing oil from a viscous oil well with a hollow rod using a heat carrier for obturating and circulating, comprising a heating device, a fluid reservoir, a booster pump, a buffer tank, a ground surface flow pipeline, a charging pipe, a discharge pipe, a circulating valve, an oil production sleeve, a hollow pumping rod, an oil string, a heat carrier pipe, a rope hanger, an oil pumping machine and an oil pump. The heat carrier pipe is a connecting pipe or disconnecting pipe and is arranged in the hollow pumping rod, the lower end of the heat carrier pipe is a free end, and the upper end is sequentially connected with the ground surface flow pipeline, the buffer tank, the booster pump, the fluid reservoir, a heating device and the discharge pipe; the discharge pipe is communicated with the circulating valve; the lower end of the hollow pumping rod is connected with the oil pump arranged on the oil string, and the upper end is connected with the circulating valve; and the upper end of the circulating valve is connected with the rope hanger of the oil pump. The utility model adopts the connecting pipe and a continuously heating structure, has the characteristics of good heat exchange performance, high efficiency and oil temperature, rapid viscosity reduction speed, high pumping efficiency, and the like and can be widely applied to the viscous oil production well.
Description
One, technical field
The utility model relates to the equipment of recover petroleum from deep-well, the energy-conservation viscosity reduction extracting device of oil of particularly a kind of heavy oil wells hollow stem heat transfer medium sealing and circulating.
Two, background technology
At present, in the oil-field thick-oil exploitation, a kind of hollow stem water mixing thickened oil recovery technology is arranged, constitute by down-hole pump, hollow rod and ground installation, for the heavy crude petroleum exploitation provides a kind of effective ways, but it exists following shortcoming or deficiency simultaneously: 1. the oil well production metering is inaccurate; 2. crude water work of treatment amount strengthens; 3. sneaking into of sewage makes pipe bar working environment variation, causes managing the aggravation that bar causes burn into fouling, obstruction, eccentric wear, the phenomenons such as taking off of breaking; 4. increase and adopt the communication system load, influence the oil well ordinary production.Also has a kind of electrical heating hollow rod thickened oil recovery technology, its structure is for being lowered to heating cable energising heating in hollow rod, but still can not satisfy the needs of oil field development: 1. cost of production increases substantially, and makes some stripper wells owing to become wood too high, goes into not pay; 2. energy-output ratio is big.
Three, summary of the invention
The purpose of this utility model provides the energy-conservation viscosity reduction extracting device of oil of a kind of heavy oil wells hollow stem heat transfer medium sealing and circulating, adopt fluid to carry out the structure of sealing and circulating as heat transfer medium, shortcoming that not only effectively overcomes or avoid existing in the above-mentioned prior art or deficiency but also can reduce wellbore oil viscosity effectively are easy to produce.
The energy-conservation viscosity reduction extracting device of oil of heavy oil wells hollow stem heat transfer medium sealing and circulating described in the utility model comprises heater, fluid reservoir, booster pump, surge tank, ground flow pipeline, ascending pipe, discharge pipe, circulating valve, long string, hollow rod, tubing string, heat transfer medium pipe, polished rod eye, oil pumper, oil well pump.The heat transfer medium pipe is continuously pipe or discontinuous pipe, be installed in the hollow rod, its lower end free end, the upper end by circulating valve and ascending pipe with ground flow pipe, surge tank, booster pump, fluid reservoir, heater, discharge pipe, be connected in turn, discharge pipe is connected with circulating valve, the hollow rod lower end is connected with oil well pump on being installed on tubing string, and the upper end is connected with circulating valve, and this circulating valve upper end is connected with the polished rod eye of oil pumper.
Wherein, described heat transfer medium pipe is that continuous segmentation becomes the wall thickness structure, and hypomere pipe is the thick pipe of thin-walled, and stage casing Guan Weizhong thickness pipe and epimere pipe are the thickness pipe of wall thickness.The continuous length of the upper pipes of described heat transfer medium pipe is not more than 1200 meters.Ascending pipe and discharge pipe are hose construction, can move up and down and move up and down with hollow rod.Described heat transfer medium pipe is the non-metal heat-insulating material manufactured goods.Described circulating valve and heat transfer medium pipe are the buckle-type syndeton.
The utility model has following advantage compared with prior art:
1, heat transfer medium pipe and ground flow pipe, surge tank, booster pump, fluid reservoir, heater, discharge pipe air tight cycle structure, viscosity reducing effect is good, has increased the coefficient of fullness of oil well pump, has improved pump efficiency;
2, circulating valve is that buckle-type is connected with the heat transfer medium pipe, and is simple in structure, dependable performance;
3, the segmentation of Continuous Heat support tube connects continuously in the well, the loaded down with trivial details technology of having avoided more piece to connect.
4, the segmentation of Continuous Heat support tube wall thickness changes in the well, and hypomere tube wall increases toward wall thickness one by one gradually for thin-walled, has alleviated the pipeline bottom to conduct oneself with dignity, and has increased the pipeline upper strength;
5, the Continuous Heat support tube adopts heat insulation non-metallic material in the well, and is corrosion-resistant, wear-resistant;
6, high insulating effect, energy conservation.
Four, description of drawings
Accompanying drawing is a kind of structural representation of the present utility model.
Five, the specific embodiment
Consult accompanying drawing, the energy-conservation viscosity reduction extracting device of oil of a kind of heavy oil wells hollow stem heat transfer medium sealing and circulating comprises heater 1, fluid reservoir 2, booster pump 3, surge tank 4, ground flow pipeline 5, ascending pipe 6, discharge pipe 7, circulating valve 8, long string 9, hollow rod 10, tubing string 11, heat transfer medium pipe 12, polished rod eye 13, oil pumper 14, oil well pump 15.Heat transfer medium pipe 12 is continuously pipe or discontinuous pipe, be installed in the hollow rod 10, its lower end free end, the upper end by circulating valve 8 and ascending pipe 6 with ground flow pipe 5, surge tank 4, booster pump 3, fluid reservoir 2, heater 1, discharge pipe 7, be connected in turn, discharge pipe 7 is connected with circulating valve 8, hollow rod 10 lower ends are connected with oil well pump 15 on being installed on tubing string 11, and the upper end is connected with circulating valve 8, and these circulating valve 8 upper ends are connected with the polished rod eye 13 of oil pumper 14.
Heat transfer medium pipe 12 is that continuous segmentation becomes the wall thickness structure, and hypomere pipe 16 is the thick pipe of thin-walled, and stage casing pipe 17 is that middle thickness pipe and epimere pipe 18 are the thickness pipe of wall thickness.The continuous length of the upper pipes 18 of heat transfer medium pipe 12 is less than 1200 meters.Ascending pipe 6 and discharge pipe 7 are hose construction, can move up and down and move up and down with hollow rod 10.Heat transfer medium pipe 12 is the non-metal heat-insulating material manufactured goods.Described circulating valve 8 is the buckle-type syndeton with heat transfer medium pipe 12.Tubing string 11 is installed in the sleeve pipe 9.
Claims (6)
1, the energy-conservation viscosity reduction extracting device of oil of a kind of heavy oil wells hollow stem heat transfer medium sealing and circulating comprises heater (1), fluid reservoir (2), booster pump (3), surge tank (4), ground flow pipeline (5), ascending pipe (6), discharge pipe (7), circulating valve (8), long string (9), hollow rod (10), tubing string (11), heat transfer medium pipe (12), polished rod eye (13), oil pumper (14), oil well pump (15); It is characterized in that heat transfer medium pipe (12) is for managing continuously or discontinuous pipe, be installed in the hollow rod (10), its lower end free end, the upper end is by circulating valve (8) and ascending pipe (6) and ground flow pipe (5), surge tank (4), booster pump (3), fluid reservoir (2), heater (1), discharge pipe (7), be connected in turn, discharge pipe (7) is connected with circulating valve (8), hollow rod (10) lower end is connected with oil well pump (15) on being installed on tubing string (11), the upper end is connected with circulating valve (8), and this circulating valve (8) upper end is connected with the polished rod eye (13) of oil pumper (14).
2, the energy-conservation viscosity reduction extracting device of oil of heavy oil wells hollow stem heat transfer medium sealing and circulating according to claim 1, it is characterized in that described heat transfer medium pipe (12) becomes the wall thickness structure for segmentation, hypomere pipe (16) is the thick pipe of thin-walled, and stage casing pipe (17) be that middle thickness pipe and epimere pipe (18) are the thickness pipe of wall thickness.
3, according to the energy-conservation viscosity reduction extracting device of oil of heavy oil wells hollow stem heat transfer medium sealing and circulating of the described volume of claim 2, the continuous length of upper pipes (18) that it is characterized in that described heat transfer medium pipe (12) is less than 1200 meters.
4, the energy-conservation viscosity reduction extracting device of oil of heavy oil wells hollow stem heat transfer medium sealing and circulating according to claim 1 is characterized in that described ascending pipe (6) and discharge pipe (7) are hose construction, can move up and down and moves up and down with hollow rod (10).
5, the energy-conservation viscosity reduction extracting device of oil of heavy oil wells hollow stem heat transfer medium sealing and circulating according to claim 1 and 2 is characterized in that described heat transfer medium pipe (12) is the non-metal heat-insulating material manufactured goods.
6,, it is characterized in that described circulating valve (8) and heat transfer medium pipe (12) are the buckle-type syndeton according to the energy-conservation viscosity reduction extracting device of oil of the described heavy oil wells hollow stem of claim 1 heat transfer medium sealing and circulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201735541U CN201297164Y (en) | 2008-10-23 | 2008-10-23 | Energy-saving and viscosity-reducing device for producing oil from viscous oil well with hollow rod using heat carrier for obturating and circulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201735541U CN201297164Y (en) | 2008-10-23 | 2008-10-23 | Energy-saving and viscosity-reducing device for producing oil from viscous oil well with hollow rod using heat carrier for obturating and circulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201297164Y true CN201297164Y (en) | 2009-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201735541U Expired - Fee Related CN201297164Y (en) | 2008-10-23 | 2008-10-23 | Energy-saving and viscosity-reducing device for producing oil from viscous oil well with hollow rod using heat carrier for obturating and circulating |
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| CN (1) | CN201297164Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352744A (en) * | 2011-10-31 | 2012-02-15 | 徐龙欣 | Circulating hot water heavy oil thermal recovery system for ultra-deep well and process thereof |
| CN102720475A (en) * | 2012-07-12 | 2012-10-10 | 中国海洋石油总公司 | Safe and energy-saving immovable-string viscosity-breaking and paraffin-inhibiting system for offshore oilfields |
| WO2014180067A1 (en) * | 2013-05-08 | 2014-11-13 | 江苏大江石油科技有限公司 | Gas-type combined heat carrier generation system |
| CN105683679A (en) * | 2013-09-05 | 2016-06-15 | 沙特阿拉伯石油公司 | Method of using concentrated solar power (CSP) for thermal gas well deliquification |
| CN107939339A (en) * | 2018-01-12 | 2018-04-20 | 吉林爱科德科技有限公司 | Oil field special-purpose air source high temperature device for removing paraffin and washing well and using method |
| CN110005366A (en) * | 2018-01-05 | 2019-07-12 | 中国石油天然气股份有限公司 | A method of injecting liquid into a pumping well |
-
2008
- 2008-10-23 CN CNU2008201735541U patent/CN201297164Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352744A (en) * | 2011-10-31 | 2012-02-15 | 徐龙欣 | Circulating hot water heavy oil thermal recovery system for ultra-deep well and process thereof |
| CN102720475A (en) * | 2012-07-12 | 2012-10-10 | 中国海洋石油总公司 | Safe and energy-saving immovable-string viscosity-breaking and paraffin-inhibiting system for offshore oilfields |
| WO2014180067A1 (en) * | 2013-05-08 | 2014-11-13 | 江苏大江石油科技有限公司 | Gas-type combined heat carrier generation system |
| CN105683679A (en) * | 2013-09-05 | 2016-06-15 | 沙特阿拉伯石油公司 | Method of using concentrated solar power (CSP) for thermal gas well deliquification |
| CN105683679B (en) * | 2013-09-05 | 2018-05-18 | 沙特阿拉伯石油公司 | Hot gas well, which is carried out, using Photospot solar (CSP) goes liquefied method |
| CN110005366A (en) * | 2018-01-05 | 2019-07-12 | 中国石油天然气股份有限公司 | A method of injecting liquid into a pumping well |
| CN110005366B (en) * | 2018-01-05 | 2021-07-02 | 中国石油天然气股份有限公司 | A method of injecting liquid into a pumping well |
| CN107939339A (en) * | 2018-01-12 | 2018-04-20 | 吉林爱科德科技有限公司 | Oil field special-purpose air source high temperature device for removing paraffin and washing well and using method |
| CN107939339B (en) * | 2018-01-12 | 2024-05-31 | 松原市恒丰科技有限公司 | High-temperature paraffin removal well cleaning device for air source special for oil field and adoption method |
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| Date | Code | Title | Description |
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| 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: 20090826 Termination date: 20121023 |