CN2674148Y - Tube like pump for feeding and sucking - Google Patents
Tube like pump for feeding and sucking Download PDFInfo
- Publication number
- CN2674148Y CN2674148Y CN 03207205 CN03207205U CN2674148Y CN 2674148 Y CN2674148 Y CN 2674148Y CN 03207205 CN03207205 CN 03207205 CN 03207205 U CN03207205 U CN 03207205U CN 2674148 Y CN2674148 Y CN 2674148Y
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- plunger
- pump barrel
- internal thread
- thread
- steel pipe
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Abstract
The tube like pump for feeding and sucking of the utility model is a device used to finish the two different kinds of work that the high temperature steam is injected into the stratum and the underground petroleum is sucked to the ground. The utility model is composed of an upper outer tube, a lower outer tube, a short pump barrel, a long pump barrel, a plunger body and attachments. When using, the utility model can change the positions of the plunger body in the short pump barrel and the long pump barrel, and thereby two different working states can be finished and two different operating purposes can be realized. During the exploiting process of heavy oil and extra-heavy oil, the tube like pump for feeding and sucking connecting with a pipe column for feeding and sucking are put downwards into a well; a great amount of operation cost which are caused by the finish of two different kinds of work that the high temperature steam is injected into the stratum and the underground petroleum is sucked to the ground can be directly reduced, and the considerable economic benefit can be obtained.
Description
Technical field: the utility model discloses a kind of viscous crude, when super thick oil well is annotated high-temperature steam high-temperature steam injected the stratum from ground, the notes that during oil recovery underground petroleum are evacuated to ground are adopted the consubstantiality tubing pump deivce.Be particularly useful for oil viscosity big, mobile poor viscous crude or super thick oil well that high-temperature steam is handled up and exploited.
Technical background: at present maturation has been for many years for the mining type of heavy crude producing or super viscous crude to adopting high-temperature steam to handle up each large-scale oil field, the whole nation, but because the periodicity characteristics of heavy oil development, promptly (being generally 3-12 month) formation temperature after thick oil well is produced a period of time descends, oil viscosity rises, at this moment can't continue to produce, must carry out job execution, trip out the flow string in the well, to annotate high-temperature steam tubing string G.I.H (special) for reducing the pipe string combination of heat loss design, afterwards high-temperature steam (general temperature is 200-300 ℃) is injected the stratum, improve near the formation temperature thick oil well shaft bottom, viscosity of thickened oil is reduced, increase flowability, after reaching some, stop to annotate high-temperature steam, carry out operation again the notes high-temperature steam tubing string in the well is tripped out, be lowered to the flow string combination and produce.Its one-period must carry out twice job execution like this, significantly increased cost of production, thereby it is very urgent that notes are adopted the demand of consubstantiality tubing pump, though the tubing pump to different model has carried out a large amount of experiments in recent years, but because the influence of factors such as design, notes high-temperature steam and viscous crude, experiment all fails.
Summary of the invention: the purpose of this utility model provides a kind of notes and adopts the consubstantiality tubing pump, itself and the injection-production column jacket that reduces heat loss G.I.H that is connected, annotate the position of plunger body in pump barrel of adopting the consubstantiality tubing pump by regulating, finish and annotate the high-temperature steam and the two kinds of different work of recovering the oil, reduce the cost of production of oil significantly.
The utility model is realized by the following technical solutions: annotating the upper connection of adopting the consubstantiality tubing pump is the round steel pipe of one section large and small footpath combination, its upper end system outside thread is connected with the thick oil well injection-production column jacket, system outside thread in lower end is connected with the internal thread of last urceolus upper end, last urceolus is made by one section round steel pipe, and its lower end system internal thread is connected with the outside thread of jointing upper end; Jointing is made by one section round steel pipe, and its upper end system internal thread is connected with the outside thread of short pump barrel lower end; Short pump barrel is made by one section round steel pipe; Just form a space like this between upper exterior tube and the short pump barrel, promptly go up urceolus and short pump barrel annular space.Jointing lower end system outside thread is connected with the internal thread of following urceolus upper end; Following urceolus is made by one section round steel pipe, and its lower end system internal thread is connected with mesh jointing upper external screw thread; The mesh jointing is made by the round steel pipe of one section large and small footpath combination, its upper end thickened portion inwall system internal thread, be connected with standing valve lower end outside thread, upper end internal thread and outside thread thickened portion system mesh are some, and its lower end system internal thread is connected with the outside thread of lower contact upper end; Lower contact is made by the round steel pipe of one section large and small footpath combination, and its lower end system outside thread is connected with the injection-production column jacket tail pipe.Standing valve upper end system outside thread is connected with the internal thread of long pump barrel lower end; Long pump barrel is made by one section round steel pipe, 3 righting blocks of its upper end outside one-tenth 120 ° of branches welding, the outer chamfering of upper-end surface angle processing at 45, play like this and just form a space between urceolus and the long pump barrel, promptly play urceolus and long pump barrel annular space, and be communicated with the injection-production column jacket tail pipe by the mesh on the mesh jointing.Place plunger body in the long pump barrel inner chamber; Plunger body is to be made by one section round steel pipe, and the internal thread of travelling valve and plunger connector lower end is connected on its upper end system outside thread and the plunger, and the internal thread under lower end system outside thread and the plunger on the travelling valve is connected.System plunger scraping groove on the travelling valve on the plunger.When plunger body was put into long pump barrel, when the travelling valve bottom end touched fixing all upper-end surface under the plunger, the plunger scraping groove on the plunger on the travelling valve was concordant with long pump barrel upper-end surface.
When needs are annotated high-temperature steam, plunger body transferred make under the plunger travelling valve bottom end seat on the standing valve upper-end surface, form the high-temperature steam state of annotating, at this moment the high-temperature steam of Zhu Ruing enters the inner chamber of short pump barrel by the top injection-production column jacket, arriving on long pump barrel and the plunger place, travelling valve top is obstructed, just by the gap between short pump barrel bottom and the long pump barrel upper end, enter down urceolus and long pump barrel annular space, continue to come downwards to mesh jointing place, by the mesh on the mesh jointing, high-temperature steam continues to come downwards to lower contact, enters the injection-production column jacket tail pipe, enter the stratum by the injection-production column jacket tail pipe, thereby finish the work of annotating high-temperature steam.When needs recover the oil, to carry on the plunger body, make on the plunger plunger scraping groove on the travelling valve concordant with the upper-end surface of short pump barrel, at this moment plunger body is with the clearance seal between short pump barrel bottom and the long pump barrel upper end, form the oil recovery state, when plunger body is up, on the plunger, following travelling valve is closed, long pump barrel chamber pressure reduces, standing valve is opened, oil stream is full of the inner chamber of long pump barrel by the injection-production column jacket tail pipe through standing valve, and when plunger was descending, standing valve was closed, long pump barrel chamber pressure raises, on the plunger, following travelling valve is opened, and oil stream enters the plunger body inner chamber through travelling valve under the plunger, enters in the injection-production column jacket through travelling valve on the plunger again.Repeat above-mentioned action, oil is adopted to ground, finish oil extraction operation.By changing the position of plunger body in long pump barrel and short pump barrel, finish purpose from two kinds of different operatings of extraction underground petroleum to the stratum that inject high-temperature steam and like this thereby reach.
Beneficial effect: adopt its advantage of technique scheme to have: after first employing is annotated and adopted the consubstantiality tubing pump, avoid directly having reduced the cost of winning of viscous crude because thick oil well is exploited the operating cost that is periodically brought.Second in upper exterior tube and short pump line annular space, can deposit the sludge that produces in the production process, reduces the probability that plunger body is blocked.The 3rd himself has the function of oil drainer, the well-flushing kill-job expense when reducing the oil well operation has reduced operating cost, has reduced the injury to the stratum of flushing fluid, well-killing liquid.The 4th reduce the large number of ground oil pollution that brings in the operation process, protection environment, operator's safety coefficient when having improved operation.The 5th maintenance is comparatively simple, reusable.
Description of drawings: Figure of description is a structural drawing of annotating vertical complete section face of adopting the consubstantiality tubing pump.
Embodiment: [figure (1)] is described further the utility model below in conjunction with Figure of description.
: among the figure: (1) upper connection; (2) go up urceolus; (3) short pump barrel; (4) upper exterior tube and short pump barrel annular space; (5) jointing; (6) plunger connector; (7) plunger scraping groove; (8) travelling valve on the plunger; (9) righting block; (10) urceolus under; (11) long pump barrel; (12) plunger body; (13) urceolus and long pump barrel annular space under; (14) travelling valve under the plunger; (15) standing valve; (16) mesh jointing; (17) lower contact; (18) mesh.
The upper connection (1) that notes are adopted the consubstantiality tubing pump is the steel pipe of one section large and small footpath combination, its upper end system outside thread is connected with the thick oil well injection-production column jacket, system outside thread in lower end is connected with the internal thread of last urceolus (2) upper end, last urceolus (2) is to be made by one section round steel pipe, and its lower end system internal thread is connected with the outside thread of jointing (5) upper end; Jointing (5) is made by one section round steel pipe, and its upper end system internal thread is connected with the outside thread of short pump barrel (3) lower end; Short pump barrel (3) is made by one section round steel pipe, chamfering in the angle at 45 processing of its upper-end surface, and chamfering in the angle at 45 processing of its lower end surface just forms a space between upper exterior tube (2) and the short pump barrel (3) like this, promptly goes up urceolus and short pump barrel annular space (4); Jointing (5) lower end system outside thread is connected with the internal thread of following urceolus (10) upper end; Following urceolus (10) is made by one section round steel pipe, and its lower end system internal thread is connected with mesh jointing (16) upper external screw thread; Mesh jointing (16) is made by the round steel pipe of one section large and small footpath combination, its upper end thickened portion inwall system internal thread, be connected with standing valve (15) lower end outside thread, upper end internal thread and externally threaded thickened portion system mesh (18) are some, and system internal thread in lower end is connected with the outside thread of lower contact (17) upper end; Lower contact (17) is made by the round steel pipe of one section large and small footpath combination, and its lower end system outside thread is connected with the injection-production column jacket tail pipe.Standing valve (15) upper end system outside thread is connected with the internal thread of long pump barrel (11) lower end; Long pump barrel (11) is made by one section round steel pipe, its upper end 120 ° of branches of outside one-tenth welding 3 righting blocks (9), guarantee concentricity with short pump barrel, the outer chamfering of upper-end surface angle processing at 45, to prevent deposition foreign material when annotating high-temperature steam, play like this between urceolus (10) and the long pump barrel (11) just to form a space, promptly play urceolus and long pump barrel annular space (13), and be communicated with the injection-production column jacket tail pipe by the mesh (18) on the mesh jointing (16); Place plunger body (12) in long pump barrel (11) inner chamber, plunger body (12) is to be made by one section round steel pipe, the internal thread of travelling valve (8) and plunger connector (6) lower end is connected on its upper end system outside thread and the plunger, and the internal thread under lower end system outside thread and the plunger on the travelling valve (14) is connected.Travelling valve on the plunger (8) is gone up system plunger scraping groove (7), plunger scraping groove (7) outer dia equates with plunger body (12) outer dia, the triangularity shape is close on long pump barrel (11) inwall, be used for when annotating the high-temperature steam state and transfer the oil recovery state to the fouling on scraping short pump barrel (3) inwall.When plunger body (12) is put into long pump barrel (11), when travelling valve under the plunger (14) bottom end touches standing valve (15) upper-end surface on the plunger plunger scraping groove (7) on the travelling valve (8) concordant with long pump barrel (11) upper-end surface.
When needs are annotated high-temperature steam, plunger body (12) transferred make travelling valve under the plunger (14) bottom end seat on standing valve (15) upper-end surface, form the high-temperature steam state of annotating, at this moment the high-temperature steam of Zhu Ruing enters the inner chamber of short pump barrel (3) by the top injection-production column jacket, arriving on long pump barrel (11) and the plunger place, travelling valve (8) top is obstructed, just entering play urceolus and long pump barrel annular space (13) by the gap between short pump barrel (3) bottom and long pump barrel (11) upper end continues to come downwards to mesh jointing (16) and locates, by the mesh (18) on the mesh jointing (16), high-temperature steam continues to come downwards to lower contact (17), enter the injection-production column jacket tail pipe, enter the stratum by the injection-production column jacket tail pipe, thereby finish the work of annotating high-temperature steam.When needs recover the oil, to carry on the plunger body (12), make the plunger scraping groove (7) on the travelling valve on the plunger (8) concordant with the upper-end surface of short pump barrel (3), at this moment plunger body (12) is with the clearance seal between short pump barrel (3) bottom and long pump barrel (11) upper end, form the oil recovery state, when plunger body (12) is up, travelling valve (14) is closed under travelling valve on the plunger (8) and the plunger, long pump barrel (11) chamber pressure reduces, standing valve (15) is opened, oil stream is full of the inner chamber of long pump barrel (11) through standing valve (15) by the injection-production column jacket tail pipe, when plunger body (12) is descending, standing valve (15) is closed, long pump barrel (11) chamber pressure raises, travelling valve (14) is opened under travelling valve on the plunger (8) and the plunger, and oil stream enters plunger body (12) inner chamber through travelling valve (14) under the plunger, passes through travelling valve on the plunger (8) again and enters in the injection-production column jacket.Repeat above-mentioned action, oil is adopted to ground, finish oil extraction operation.By changing the position of plunger body (12) in long pump barrel (11) and short pump barrel (3), finish purpose from two kinds of different operatings of extraction underground petroleum to the stratum that inject high-temperature steam and like this thereby reach.
Claims (5)
1, a kind of notes of being made up of upper exterior tube (2), lower outer pipe (10), short pump barrel (3), long pump barrel (11), plunger body (12) are adopted the consubstantiality tubing pump and be it is characterized in that: upper exterior tube (2) is to be made by one section round steel pipe, its upper end system internal thread is connected with upper connection (1), and its lower end system internal thread is connected with the outside thread of jointing (5) upper end; Jointing (5) is made by one section round steel pipe, and its upper end inwall system internal thread is connected with the outside thread of short pump barrel (3) lower end, and system outside thread in lower end is connected with the internal thread of lower outer pipe (10) upper end; Lower outer pipe (10) is made by one section round steel pipe, and its lower end system internal thread is connected with mesh jointing (16) upper external screw thread; Mesh jointing (16) upper end thickened portion inwall system internal thread is connected with standing valve (15) lower end outside thread, and system internal thread in lower end is connected with the outside thread of lower contact (17) upper end; Standing valve (15) upper end system outside thread is connected with the internal thread of long pump barrel (11) lower end; Place plunger body (12) in long pump barrel (11) inner chamber, plunger body (12) is to be made by one section round steel pipe, the internal thread of travelling valve (8) and plunger connector (6) is connected on its upper end system outside thread and the plunger, and the internal thread under lower end system outside thread and the plunger on the travelling valve (14) is connected; Travelling valve on the plunger (8) is gone up system plunger scraping groove (7), when plunger body (12) is put into long pump barrel (11), when travelling valve under the plunger (14) bottom end touches standing valve (15) upper-end surface on the plunger plunger scraping groove (7) on the travelling valve (8) concordant with long pump barrel (11) upper-end surface.
2, adopting the consubstantiality tubing pump by the described notes of claim 1 is characterized in that: short pump barrel (3) is made by one section round steel pipe, chamfering in the angle at 45 processing of its upper-end surface, its lower end system outside thread, chamfering in the angle at 45 processing of lower end surface.
3, adopting the consubstantiality tubing pump by the described notes of claim 1 is characterized in that: long pump barrel (11) is made by one section round steel pipe, 120 ° of welding 3 righting blocks (9) that distribute of the outside one-tenth in its upper-end surface, the outer chamfering of upper-end surface angle processing at 45, lower end system internal thread.
4, adopting the consubstantiality tubing pump by the described notes of claim 1 is characterized in that: mesh jointing (16) is made by the round steel pipe of one section large and small footpath combination, its upper end outside system outside thread, upper end thickened portion inwall system internal thread, upper end internal thread and externally threaded thickened portion system mesh (18) are some, its lower end system internal thread.
5, adopting the consubstantiality tubing pump by the described notes of claim 1 is characterized in that: plunger scraping groove (7) outer dia and plunger body equal diameters, triangularity shape are close on long pump barrel (11) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03207205 CN2674148Y (en) | 2003-08-09 | 2003-08-09 | Tube like pump for feeding and sucking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03207205 CN2674148Y (en) | 2003-08-09 | 2003-08-09 | Tube like pump for feeding and sucking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2674148Y true CN2674148Y (en) | 2005-01-26 |
Family
ID=34472915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03207205 Expired - Fee Related CN2674148Y (en) | 2003-08-09 | 2003-08-09 | Tube like pump for feeding and sucking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2674148Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008083522A1 (en) * | 2007-01-11 | 2008-07-17 | Jianjun Ling | A rod pump used for eliminating eccentric rod wear and providing forward well-flushing |
| CN103423147A (en) * | 2013-08-13 | 2013-12-04 | 镇江安达煤矿专用设备有限公司 | Continuous slurry discharge cylinder of grouting pump |
| CN105298450A (en) * | 2015-12-04 | 2016-02-03 | 中国石化江汉油田分公司江汉采油厂 | Salt prevention and oil extraction integrated production tube column for salt-deposited oil well |
| CN109424343A (en) * | 2017-08-31 | 2019-03-05 | 中国石油化工股份有限公司 | It is a kind of with note well head and well head with injecting method |
-
2003
- 2003-08-09 CN CN 03207205 patent/CN2674148Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008083522A1 (en) * | 2007-01-11 | 2008-07-17 | Jianjun Ling | A rod pump used for eliminating eccentric rod wear and providing forward well-flushing |
| CN103423147A (en) * | 2013-08-13 | 2013-12-04 | 镇江安达煤矿专用设备有限公司 | Continuous slurry discharge cylinder of grouting pump |
| CN105298450A (en) * | 2015-12-04 | 2016-02-03 | 中国石化江汉油田分公司江汉采油厂 | Salt prevention and oil extraction integrated production tube column for salt-deposited oil well |
| CN105298450B (en) * | 2015-12-04 | 2018-05-01 | 中国石化江汉油田分公司江汉采油厂 | A kind of integrated flow string of anti-salt oil recovery for salt crust oil well |
| CN109424343A (en) * | 2017-08-31 | 2019-03-05 | 中国石油化工股份有限公司 | It is a kind of with note well head and well head with injecting method |
| CN109424343B (en) * | 2017-08-31 | 2024-04-16 | 中国石油化工股份有限公司 | Wellhead and wellhead injection-accompanying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |