CN103104445A - Thickened oil energy-saving cross pump thermal collecting oil well pump - Google Patents
Thickened oil energy-saving cross pump thermal collecting oil well pump Download PDFInfo
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- CN103104445A CN103104445A CN2011103535438A CN201110353543A CN103104445A CN 103104445 A CN103104445 A CN 103104445A CN 2011103535438 A CN2011103535438 A CN 2011103535438A CN 201110353543 A CN201110353543 A CN 201110353543A CN 103104445 A CN103104445 A CN 103104445A
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Abstract
The invention discloses a thickened oil energy-saving cross pump thermal collecting oil well pump which comprises a sealed inner circulation heating rod, a pump barrel, traveling valve balls fixedly arranged outside the sealed inner circulation heating rod, a slide sealing sleeve sleeved outside the sealed inner circulation heating rod in a sliding mode, and fixed valve balls fixedly arranged outside the slide sealing sleeve. Fixed valve seats and traveling valve seats are arranged on the inner wall of the pump barrel along the axial direction at intervals. The heating rod penetrates through the pump barrel. The traveling valve balls and the fixed valve balls are arranged between the traveling valve seats and the fixed valve seats. The sealed inner circulation heating rod slides between a first position and a second position relative to the pump barrel. The traveling valve ball and the traveling valve seat placed on the first position are connected in an abutting and sealing mode. The fixed valve ball and the fixed valve seat on the first position are placed at intervals. The traveling valve ball and the traveling valve seat placed on the second position are placed at intervals. The fixed valve ball and the fixed valve seat placed on the second position are connected in an abutting and sealing mode. The thickened oil energy-saving cross pump thermal collecting oil well pump has the advantages that energy and fund can be greatly saved, and more than 150000 yuan of the fund can be saved each year by each thermal production well.
Description
Technical field
The present invention relates to the energy-conservation more pump thermal recovery oil well pump of a kind of viscous crude.
Background technique
At present in hot extracting thick oil technique, steam soak, electric heating are arranged, mix rare viscosity reduction and medicine viscosity reduction, all there are the deficiencies such as efficient is low, energy consumption large, befouling environment in these several mode of heatings and viscosity reduction mode, China Petrochemical Industry just proposed to eliminate the electrical heating process of highly energy-consuming in 2006, and this is subject to serious restriction with regard to the exploitation that makes middle-size and small-size heavy oil block and outlying viscous crude individual well.
Summary of the invention
The invention provides the energy-conservation more pump thermal recovery oil well pump of viscous crude, it has overcome the existing existing deficiency of hot extracting thick oil technique in background technique.
The technological scheme that adopts that the present invention solves its technical problem is:
The energy-conservation more pump thermal recovery oil well pump of viscous crude, it is characterized in that: it comprises that circulating-heating bar (10), a pump barrel (20), in a sealing are installed in the outer valve ball that moves about (30), of circulating-heating bar (10) in sealing and slide over the outer slipper seal cover (40) and of circulating-heating bar (10) in sealing and be installed in fixed valve ball (50) outside slipper seal cover (40), and described pump barrel (20) inwall is established the fixed valve base at interval (60) and the valve seat that moves about (70) vertically; Described heating pole (10) passes pump barrel (20), and the described valve ball that moves about (30) and fixed valve ball (50) are between between the valve seat that moves about (70) and fixed valve base (60); In described sealing, the relative pump barrel (20) of circulating-heating bar (10) slides between primary importance and the second place, describedly be positioned at the sealing of the valve ball that moves about (30) of primary importance and the valve seat that moves about (70) and be abutted against, the described fixed valve ball (50) that is positioned at primary importance and fixed valve base (60) interval, the described valve ball that moves about (30) of the second place and the valve seat that moves about (70) interval of being positioned at, described fixed valve ball (50) and fixed valve base (60) sealing that is positioned at the second place is abutted against.
Among one preferred embodiment: in described sealing, circulating-heating bar (10) comprises outer tube, inner tube and the terminal organ (11) that is fixed together, hole path (12) in forming in described inner tube, annular space between described outer tube and inner tube forms outer hole path (13), hole path (12) lower end mouth and outer hole path (13) lower end mouth in described terminal organ (11) is connected; The described valve ball that moves about (30) is installed in outside outer tube; Described slipper seal cover (40) slides over outside outer tube.
Among one preferred embodiment: all leave the gap between the described valve ball that moves about (30), fixed valve ball (50) and pump barrel (20); All leave the gap between the described valve seat that moves about (70), fixed valve base (60) and outer tube.
The technical program is compared with background technique, and it has following advantage:
The relative sleeve of heating pole slides between primary importance and the second place, makes move about valve ball and move about valve seat, fixed valve ball and fixed valve base circulation break-make, to realize the purpose of oil recovery; It has overcome the existing deficiency of background technique, and can produce following technique effect: significantly energy saving and fund, every mouthful of thermal production well can be economized on the use of funds more than 150,000 yuan every year.
Interior hole path and outer hole path form heat transfer medium flow channels, and heat transfer medium heats the viscous crude between outer tube and pump barrel in flow process, with visbreaking, wax removal.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
In Fig. 1 has illustrated and sealed, circulating-heating bar and oil well pump part are in the schematic diagram of primary importance.
In Fig. 2 has illustrated and sealed, circulating-heating bar and oil well pump part are in the schematic diagram of the second place.
Embodiment
Please refer to Fig. 1, Fig. 2, the energy-conservation more pump thermal recovery oil well pump of viscous crude, it comprises in a sealing that circulating-heating bar 10, a pump barrel 20, are installed in the outer valve ball 30, that moves about of outer tube and slide over the outer slipper seal cover 40 and of outer tube and be installed in the outer fixed valve balls 50 of slipper seal cover 40.Described pump barrel 20 inwalls are established fixed valve base 60 and the valve seat 70 that moves about at interval vertically;
Circulating-heating bar 10 in described sealing, it comprises outer tube, inner tube and the terminal organ 11 that is fixed together, hole path 12 in forming in described inner tube, annular space between described outer tube and inner tube forms outer hole path 13, hole path 12 lower end mouth and outer hole path 13 lower end mouth in described terminal organ 11 is connected.Among the present embodiment, described terminal organ 11 comprises one first time box cupling 111 and a guide sub 112, described first time box cupling 111 be body and be fixed in outer tube and guide sub 112 outside, has the gap between described heating pole 10 and guide sub 112, hole path 12 lower end mouth and outer hole path 13 lower end mouth in connecting by this gap.Among the present embodiment, store heat energy in heat transfer medium (water, oil, antifreeze liquid, refrigerant etc.), heat transfer medium flows at interior hole path, outer hole path, and wherein: heat transfer medium can be with the circulation of the flow velocity rapid flow more than 1.5 meter per seconds, and heat conduction efficiency is high; Pressure has improved the boiling point of heat transfer medium, makes the heat storage capacity of medium stronger, and heat conduction efficiency is high; Medium is recycling in a closed circuit space, does not miss, and the water source is saved in zero-emission, and is free from environmental pollution; Compact structure; Technique is simple, goes into the well easy for installation, is easy to management; Multiple heat transfer medium can be selected, various heating sources can be selected, a large amount of energy saving, a large amount of thermal recoveries reduce costs, and individual well can reduce by ten thousand yuan of 10-20 every year.Among the present embodiment, described heater can utilize the various ways heating such as solar energy, wind energy, industrial waste heat, air source heat pump, oil well associated gas, side het water, inferior matter coal or combustible refuse, heat transfer medium is heated to the 80-130 degree.Among the present embodiment, adopt pipeline to connect between each port.
Described heating pole 10 passes pump barrel 20, and described valve ball 30 and the fixed valve ball 50 of moving about is between moving about 60 of valve seat 70 and fixed valve bases.All leave the gap between the described valve ball 30 that moves about, fixed valve ball 50 and pump barrel 20; Described moving about all left the gap between valve seat 70, fixed valve base 60 and outer tube.The described valve ball 30 that moves about is staggered with valve seat 70 axis projections that move about; Described fixed valve ball 50 and fixed valve base 60 axis projections are staggered.Sedimentation pond is inserted in described pump barrel 20 lower ends.
Set driver element, it for example adopts the formula mechanism of kowtowing, circulating-heating bar 10 and drive that in sealing, the relative pump barrel 20 of circulating-heating bar 10 slides between primary importance and the second place in connecting sealed; Be positioned at primary importance: move about valve ball 30 and valve seat 70 sealings of moving about are abutted against, fixed valve ball 50 and fixed valve base 60 intervals; Be positioned at the second place: move about valve ball 30 and valve seat 70 intervals of moving about, fixed valve ball 50 and fixed valve base 60 sealings are abutted against; By sliding between primary importance and the second place, realize recovering the oil.When described heating pole 10 moved to the second place by primary importance, described fixed valve ball 50, slipper seal were enclosed within the Action of Gravity Field lower seal and abut against fixed valve base 60; When moving to primary importance by the second place, described fixed valve ball 50, slipper seal are enclosed within to take out and promote lower and the fixed valve base interval.
Among the present embodiment, described pump barrel 20 comprises box cupling 21 on one first, a pump barrel body 22, a standing valve cover 23, a standing valve joint 24, and they are axially affixed successively.Among the present embodiment, described fixed valve base 60 is located by standing valve cover 23 and standing valve joint 24.Among the present embodiment, the described valve seat 70 that moves about is installed in pump barrel body 22, and, locate by plunger 25, upper delivery connection 26.Adopt said structure, can be convenient to install assembling.
Among the present embodiment, described outer tube comprises box cupling 15 on one first pipe fitting 14, one second, a pull bar 16, a hollow seal bar 17, the described valve ball 30 that moves about is located between pull bar 16 and hollow seal bar 17 and the location, and described slipper seal cover 40 is set in outside hollow seal bar 17.Described fixed valve ball 50 is fixed in outside slipper seal cover 40 by upper cap nut 18.Outer lower nut 41 and the snap ring 42 of also being installed with of described slipper seal cover 40.Adopt said structure, can be convenient to install assembling.
The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of namely doing according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (3)
1. the energy-conservation more pump thermal recovery oil well pump of viscous crude, it is characterized in that: it comprises that circulating-heating bar (10), a pump barrel (20), in a sealing are installed in the outer valve ball that moves about (30), of circulating-heating bar (10) in sealing and slide over the outer slipper seal cover (40) and of circulating-heating bar (10) in sealing and be installed in fixed valve ball (50) outside slipper seal cover (40), and described pump barrel (20) inwall is established the fixed valve base at interval (60) and the valve seat that moves about (70) vertically; Described heating pole (10) passes pump barrel (20), and the described valve ball that moves about (30) and fixed valve ball (50) are between between the valve seat that moves about (70) and fixed valve base (60); In described sealing, the relative pump barrel (20) of circulating-heating bar (10) slides between primary importance and the second place, describedly be positioned at the sealing of the valve ball that moves about (30) of primary importance and the valve seat that moves about (70) and be abutted against, the described fixed valve ball (50) that is positioned at primary importance and fixed valve base (60) interval, the described valve ball that moves about (30) of the second place and the valve seat that moves about (70) interval of being positioned at, described fixed valve ball (50) and fixed valve base (60) sealing that is positioned at the second place is abutted against.
2. the energy-conservation more pump thermal recovery oil well pump of viscous crude according to claim 1, it is characterized in that: in described sealing, circulating-heating bar (10) comprises outer tube, inner tube and the terminal organ (11) that is fixed together, hole path (12) in forming in described inner tube, annular space between described outer tube and inner tube forms outer hole path (13), hole path (12) lower end mouth and outer hole path (13) lower end mouth in described terminal organ (11) is connected; The described valve ball that moves about (30) is installed in outside outer tube; Described slipper seal cover (40) slides over outside outer tube.
3. the energy-conservation more pump thermal recovery oil well pump of viscous crude according to claim 1 and 2, is characterized in that: all leave the gap between the described valve ball that moves about (30), fixed valve ball (50) and pump barrel (20); All leave the gap between the described valve seat that moves about (70), fixed valve base (60) and outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103535438A CN103104445A (en) | 2011-11-09 | 2011-11-09 | Thickened oil energy-saving cross pump thermal collecting oil well pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103535438A CN103104445A (en) | 2011-11-09 | 2011-11-09 | Thickened oil energy-saving cross pump thermal collecting oil well pump |
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| CN103104445A true CN103104445A (en) | 2013-05-15 |
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| CN2011103535438A Pending CN103104445A (en) | 2011-11-09 | 2011-11-09 | Thickened oil energy-saving cross pump thermal collecting oil well pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827944A (en) * | 2019-04-22 | 2020-10-27 | 中国石油化工股份有限公司 | Pump-crossing closed circulating heating pipe column |
| CN113756752A (en) * | 2021-07-23 | 2021-12-07 | 长江大学 | Two-stroke swabbing method and oil extraction device |
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| CN201531217U (en) * | 2009-08-17 | 2010-07-21 | 孙双林 | Heat transfer oil electromagnetic heating sucker rod |
| CN201593404U (en) * | 2010-01-01 | 2010-09-29 | 山东创佳石油机械制造有限公司 | Energy-saving heating device for biomass fuel in thermal recovery wells |
| CN201650215U (en) * | 2010-01-29 | 2010-11-24 | 范立东 | Thick oil well inner circulation heater |
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2011
- 2011-11-09 CN CN2011103535438A patent/CN103104445A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5085275A (en) * | 1990-04-23 | 1992-02-04 | S-Cal Research Corporation | Process for conserving steam quality in deep steam injection wells |
| WO1999013024A1 (en) * | 1997-09-11 | 1999-03-18 | Atlantic Richfield Company | Method for converting a heavy crude oil produced via a wellbore from a subterranean formation into a distillate product stream using a solvent deasphalting process |
| CN2756865Y (en) * | 2004-09-10 | 2006-02-08 | 天津市大港金科源石油工程技术服务有限公司 | Multifunction deep well pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827944A (en) * | 2019-04-22 | 2020-10-27 | 中国石油化工股份有限公司 | Pump-crossing closed circulating heating pipe column |
| CN111827944B (en) * | 2019-04-22 | 2023-02-17 | 中国石油化工股份有限公司 | Pump-crossing closed circulating heating pipe column |
| CN113756752A (en) * | 2021-07-23 | 2021-12-07 | 长江大学 | Two-stroke swabbing method and oil extraction device |
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Application publication date: 20130515 |