CN201025005Y - Oil exploration device for coordination and trip pump of non metal continuous oil pipe - Google Patents
Oil exploration device for coordination and trip pump of non metal continuous oil pipe Download PDFInfo
- Publication number
- CN201025005Y CN201025005Y CNU2007201160446U CN200720116044U CN201025005Y CN 201025005 Y CN201025005 Y CN 201025005Y CN U2007201160446 U CNU2007201160446 U CN U2007201160446U CN 200720116044 U CN200720116044 U CN 200720116044U CN 201025005 Y CN201025005 Y CN 201025005Y
- Authority
- CN
- China
- Prior art keywords
- oil
- reciprocating pump
- coiled tubing
- utility
- tubing
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses a nonmetal continuous tubing oil extraction device with a reciprocating pump, relating to an oil field oil extraction device. The utility model aims at solving the problems of inconvenient usage and conveying, high working cost, low efficiency, more leak sources, and no application in slope mines caused by curvature radius limitation and affected by rigidity of metal continuous tubing. The upper end and lower end of the continuous oil tubing(1) of the utility model are put into a socket(2-1) on each burke tie-in(2) respectively; the upper end of the upper burke tie-in(2) and the upper connection pipe(4) are connected by a diameter transition short connection(3); the upper end of the upper connection pipe(4) is connected to the lower end of a mandrel hanger(5) by the worm; the lower end of the lower burke tie-in(2) is connected to the lower connection pipe(6), the lower end of the lower connection pipe(6) is connected to the upper end of a drip(7); the lower end of the drip(7) is connected to the upper end of a reciprocating pump(8); the reciprocating pump(8) is connected to cables(1-4) in continuous tubing(1). When compared with the common oil extracting way, the utility model has the technical advantages of high working efficiency, no leakage and wide applicable range of well configuration.
Description
Technical field
The utility model relates to a kind of oil field extracting device of oil.
Background technology
At present, the coiled tubing of conventional oil recovery usefulness adopts the metal coiled tubing, the operating cost height, efficient is low, leak source is many, can't be suitable for inclined shaft fully, again because the metal coiled tubing is limited by its rigidity, oil pipe is big more, minimum bending radius is big more thereupon, and the metal coiled tubing is very limited using and transport; Simultaneously owing to domesticly do not have a research and development institution, no manufacturing enterprise, coiled tubing and implement all are from external import, the cost height.
The utility model content
The purpose of this utility model is to be subjected to rigidity effects for solving the metal coiled tubing, radius of curvature is restricted, use and transport inconvenience, the operating cost height, efficient is low, leak source is many, can't be suitable for the problem of inclined shaft fully, provides a kind of nonmetal coiled tubing to cooperate the extracting device of oil of reciprocating pump.It is by coiled tubing 1, withhold joint 2 for two, two reducing short circuits 3, upper connecting tube 4, tubing hanger 5, lower linking tube 6, bleeder 7 and reciprocating pump 8 are formed, the upper and lower side of coiled tubing 1 is respectively charged into each and withholds among the groove 2-1 on the joint 2, the upper end of withholding joint 2 of top is connected by reducing short circuit 3 with upper connecting tube 4, the lower end of the upper end of upper connecting tube 4 and tubing hanger 5 is by being threaded, the lower end of withholding joint 2 of below is connected by reducing short circuit 3 with lower linking tube 6, the lower end of lower linking tube 6 is connected with the upper end of bleeder 7, the lower end of bleeder 7 is connected with the upper end of reciprocating pump 8, reciprocating pump 8 is connected with cable 1-4 in the coiled tubing 1, coiled tubing 1 is by interior pipe 1-1, outer tube 1-2, steel mesh 1-3 and cable 1-4 form, the external surface of interior pipe 1-1 is provided with steel mesh 1-3, the external surface of steel mesh 1-3 is provided with outer tube 1-2, is provided with cable 1-4 in the outer tube 1-2.
The utlity model has following beneficial effect:
1. the utility model and routine work mode relatively have distinguishing features such as operating cost is low, operating efficiency is high, do not have leakage, suitable casing programme scope is wide, cooperate reciprocating pump to recover the oil by cable, have reduced the oil producing operation cost.
2. coiled tubing of the present utility model adopts polythene material, and pliability is good, have high temperature resistant, high pressure resistant, corrosion-resistant, not wax deposition, easily install, do not leak, characteristics that coefficient of thermal conductivity is low, highly polished, and self-cleaning action is arranged.
3, the utility model also can be applicable to measures such as sand washing, acidifying, tubing flow displacement, the de-plugging construction of oil-water well (straight well, directional well, horizontal well), has good economic benefits and social benefit.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.Fig. 2 is the structural representation of coiled tubing 1, and Fig. 3 is a structural representation of withholding joint 2.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1, present embodiment is by coiled tubing 1, withhold joint 2 for two, two reducing short circuits 3, upper connecting tube 4, tubing hanger 5, lower linking tube 6, bleeder 7 and reciprocating pump 8 are formed, the upper and lower side of coiled tubing 1 is respectively charged into each and withholds among the groove 2-1 on the joint 2, utilize groove 2-1 to seal and to increase frictional force and sealing, the upper end of withholding joint 2 of top is connected by reducing short circuit 3 with upper connecting tube 4, the lower end of the upper end of upper connecting tube 4 and tubing hanger 5 is by being threaded, the lower end of withholding joint 2 of below is connected by reducing short circuit 3 with lower linking tube 6, the lower end of lower linking tube 6 is connected with the upper end of bleeder 7, bleeder 7 has the function that oil jacket is communicated with, can realize direct circulation sand washing or well-flushing, play the effect of unfreezing when running into sand card or wax card in the down-hole, guarantee that coiled tubing can trip out smoothly, environment pollution in avoiding simultaneously constructing, the lower end of bleeder 7 is connected with the upper end of reciprocating pump 8, reciprocating pump 8 is connected with cable 1-4 in the coiled tubing 1, the utlity model has the operating efficiency height, do not have and leak, be suitable for technical advantages such as the casing programme scope is wide, realized the integrated of coiled tubing and power cable.
The specific embodiment two: present embodiment is described in conjunction with Fig. 2, the coiled tubing 1 of present embodiment is by interior pipe 1-1, outer tube 1-2, steel mesh 1-3 and cable 1-4 form, the external surface of interior pipe 1-1 is provided with steel mesh 1-3, steel mesh 1-3 external surface is provided with outer tube 1-2, be provided with cable 1-4 in the outer tube 1-2, cable 1-4 is arranged in the outer tube 1-2, can eliminate the situation that the eccentric wear owing to cable causes leaking electricity takes place, pipe 1-1 inner wall smooth in the crosslinked polyethylene, event is wax deposition not, pipe 1-1 can use under 90 ℃ of temperature for a long time in the crosslinked polyethylene, 1-3 can strengthen the tubing resistance to pressure by the braiding steel mesh, but coiled tubing 1 has the flexibility coil pipe, can be according to any coil pipe of the length of instructions for use, do not have interface and weld bond, it is all easy to put pipe and receive pipe.
Above-mentioned nonmetal coiled tubing cooperates the extracting device of oil of reciprocating pump, its operating principle is: cable 1-4 is connected with power supply, give the down-hole submersible electric machine with oil by cable 1-4 with the power Electrical Transport, the magnetic suspension linear that motor produces moves back and forth and drives reciprocating pump 8, reaches the purpose of lifting oil pumping.
Claims (2)
1. a nonmetal coiled tubing cooperates the extracting device of oil of reciprocating pump, it is by coiled tubing (1), withhold joint (2) for two, two reducing short circuits (3), upper connecting tube (4), tubing hanger (5), lower linking tube (6), bleeder (7) and reciprocating pump (8) are formed, the upper and lower side that it is characterized in that coiled tubing (1) is respectively charged into each and withholds in the groove (2-1) on the joint (2), the upper end of withholding joint (2) of top is connected by reducing short circuit (3) with upper connecting tube (4), the lower end of the upper end of upper connecting tube (4) and tubing hanger (5) is by being threaded, the lower end of withholding joint (2) of below is connected by reducing short circuit (3) with lower linking tube (6), the lower end of lower linking tube (6) is connected with the upper end of bleeder (7), bleeder (7) lower end is connected with the upper end of reciprocating pump (8), and reciprocating pump (8) is connected with cable (1-4) in the coiled tubing (1).
2. nonmetal coiled tubing according to claim 1 cooperates the extracting device of oil of reciprocating pump, it is characterized in that coiled tubing (1) is made up of interior pipe (1-1), outer tube (1-2), steel mesh (1-3) and cable (1-4), the external surface of interior pipe (1-1) is provided with steel mesh (1-3), the external surface of steel mesh (1-3) is provided with outer tube (1-2), is provided with cable (1-4) in the outer tube (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201160446U CN201025005Y (en) | 2007-04-23 | 2007-04-23 | Oil exploration device for coordination and trip pump of non metal continuous oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201160446U CN201025005Y (en) | 2007-04-23 | 2007-04-23 | Oil exploration device for coordination and trip pump of non metal continuous oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201025005Y true CN201025005Y (en) | 2008-02-20 |
Family
ID=39098863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201160446U Expired - Lifetime CN201025005Y (en) | 2007-04-23 | 2007-04-23 | Oil exploration device for coordination and trip pump of non metal continuous oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201025005Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832117A (en) * | 2010-06-09 | 2010-09-15 | 中国石油天然气集团公司 | Over-cable connection joint |
| CN102242605A (en) * | 2010-05-12 | 2011-11-16 | 马佳囡 | Oil absorption continuous oil tube |
| CN105526136A (en) * | 2014-10-27 | 2016-04-27 | 承德石油高等专科学校 | Underground self-propelled booster pump of horizontal well in oil field |
-
2007
- 2007-04-23 CN CNU2007201160446U patent/CN201025005Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242605A (en) * | 2010-05-12 | 2011-11-16 | 马佳囡 | Oil absorption continuous oil tube |
| CN101832117A (en) * | 2010-06-09 | 2010-09-15 | 中国石油天然气集团公司 | Over-cable connection joint |
| CN105526136A (en) * | 2014-10-27 | 2016-04-27 | 承德石油高等专科学校 | Underground self-propelled booster pump of horizontal well in oil field |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201025005Y (en) | Oil exploration device for coordination and trip pump of non metal continuous oil pipe | |
| CN201896762U (en) | Submerged pump | |
| CN201851801U (en) | Novel steel plastic oil pipe | |
| CN105673465B (en) | A kind of water base pair of hydraulic drive mining system | |
| CN201407182Y (en) | Low-speed direct-drive submersible electric screw pump unit | |
| CN203161185U (en) | Underground production pipe column provided with double electric pumps | |
| CN201065842Y (en) | Electric submersible pump set for extremely small displacement well | |
| CN205012978U (en) | Poor step of sharp intelligent oil production device in pit | |
| CN203978788U (en) | Novel submersible linear oil pumping machine system | |
| CN204312301U (en) | A kind of capsule combination pump | |
| CN201554378U (en) | Sealing protection sleeve for oil extraction rod of oil extractor | |
| CN203383794U (en) | Linear underground oil pumping device | |
| CN201059165Y (en) | Hollow pole antiwear coupling | |
| CN205479769U (en) | Abrasive rubber pipe | |
| CN205330625U (en) | Reciprocating type oil pumping unit | |
| CN201461343U (en) | Special pump for collecting brine for well | |
| CN201142608Y (en) | Sealing device of oil-submersible linear electric motor | |
| CN203420856U (en) | Viscosity reduction pump | |
| CN202280451U (en) | Hydraulic driving oil recovery device for highly deviated well | |
| CN104329244B (en) | A kind of capsule combination pump | |
| CN203476686U (en) | High-power five-plunger high-pressure reciprocating pump | |
| CN103388464A (en) | Concentric double pipe column reverse circulation continuous coal dust washing system well head device | |
| CN202493243U (en) | Oil extraction system of submergible sliding vane pump | |
| CN203477639U (en) | Composite water feeding pipe of submersible pump | |
| CN202220743U (en) | Sledge type submersible motor pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080220 |
|
| CX01 | Expiry of patent term |