CN204457709U - A kind of Thickened oil injection-production integrated pipe column - Google Patents

A kind of Thickened oil injection-production integrated pipe column Download PDF

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Publication number
CN204457709U
CN204457709U CN201520092491.7U CN201520092491U CN204457709U CN 204457709 U CN204457709 U CN 204457709U CN 201520092491 U CN201520092491 U CN 201520092491U CN 204457709 U CN204457709 U CN 204457709U
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China
Prior art keywords
converter
pipe column
slide block
urceolus
note
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Expired - Fee Related
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CN201520092491.7U
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Chinese (zh)
Inventor
李效文
李思瑶
李佳奇
孙乾翔
詹轶凡
王俊雄
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李效文
李思瑶
李佳奇
孙乾翔
詹轶凡
王俊雄
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Priority to CN201520092491.7U priority Critical patent/CN204457709U/en
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Abstract

The utility model relates to a kind of Thickened oil injection-production integrated pipe column, comprise vacuum heat insulation tube, note adopts converter, slide block, tube connector and sucker rod, the upper end that described note adopts converter connects the lower end of described vacuum heat insulation tube, lower end connects the upper end of described tube connector, described slide block is connected to one end of described sucker rod, and described slide block and sucker rod are arranged on to be adopted in the passage that converter and tube connector form by described vacuum heat insulation tube, note; Described slide block and sucker rod have primary importance and the second place, and in described primary importance, described note is adopted converter and is in oil recovery state, and in the described second place, described converter is in gas injection state.The Thickened oil injection-production integrated pipe column that the utility model provides, the utilization of being adopted converter by note makes whole apparatus structure simple, easy construction, the cost of material is low, and operation requirements precision reduces, and operating procedure is simplified, the gas-injection oil-production cycle can carry out in continual circulation, and be applicable to different well ' s conditions, and can be customized with the need, can also recycle.

Description

A kind of Thickened oil injection-production integrated pipe column
Technical field
The utility model relates to a kind of extracting device of oil, particularly a kind of Thickened oil injection-production integrated pipe column.
Background technology
Be limited by the physical property of viscous crude, current viscous crude is produced, based on steam injection heating exploitation.The method of at present conventional steam injection heating exploitation has three kinds, is respectively: 1, conventional steam is handled up production, and its Problems existing has, 1. frequently lift by crane, underlying injection-production column jacket, it is long that note adopts transfer process, and the work period is long, operating cost is high, adds the cost of production of viscous crude; 2. frequent kill job, very easily brings reservoir damage; 3. the uncertain factor such as security risk continues to increase (as easily caused pit shaft excitement to cause pressure instability, occurring well kick, blowout etc.).2, vacuum heat-insulation note adopts integral tubular column technology, and its Problems existing is, on effect, owing to being limited by process for stoping technology, there is certain limitation, as large in material cost (dual string), constructional difficulties etc.3, vacuum heat-insulation note adopts single tube post oil recovery technique, and its Problems existing is, on effect, equally, is also owing to being limited by process for stoping technology, there is certain limitation, as high in device fabrication difficulty, and complicated construction technique is difficult in maintenance etc.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Thickened oil injection-production integrated pipe column, to solve technical problem of the prior art.
The Thickened oil injection-production integrated pipe column that the utility model provides, comprise vacuum heat insulation tube, note adopts converter, slide block, tube connector and sucker rod, the upper end that described note adopts converter connects the lower end of described vacuum heat insulation tube, lower end connects the upper end of described tube connector, described slide block is connected to one end of described sucker rod, and described slide block and sucker rod are arranged on to be adopted in the passage that converter and tube connector form by described vacuum heat insulation tube, note; Described slide block and sucker rod have primary importance and the second place, and in described primary importance, described note is adopted converter and is in oil recovery state, and in the described second place, described converter is in gas injection state.
Preferably, also comprise oil pump push rod, described oil pump push rod is connected to the side that described slide block is not connected with described sucker rod.
Preferably, described note is adopted converter and is comprised urceolus, inner core, and described inner core is arranged in described urceolus, and can slide in described urceolus, correspondingly on described urceolus and inner core is provided with urceolus injecting hole and inner core injecting hole.
Preferably, described note is adopted converter and is also comprised the first joint and/or the second joint, described first joint, the second joint are connected to the two ends of described urceolus respectively, the upper end of described urceolus is provided with rib outstanding to the inside, and the below internal diameter of described second joint and described urceolus junction reduces formation catch ring.
Preferably, the lower end of described inner core is provided with lock claw, and the position that described urceolus lower end contacts with described lock claw is provided with lock claw slideway, and the upper end of described lock claw slideway is provided with lock claw groove, and described lock claw is provided with projection.
Preferably, described lock claw extends along the axis of described inner core, is provided with gap between two described lock claw.
Preferably, divide outer tube inner wall radially to extend internally in the upper inside wall of described urceolus, the groove between extension forms described lock claw slideway.
Preferably, the inwall on the position of described inner core between axial two ends is also provided with slider slideway, in described slider slideway, is provided with flexible block.
Preferably, described slider slideway is made up of, on the bossing of described flexible block between two strip grooves the multiple strip grooves be positioned on described inner core inwall on sustained height.
Preferably, described slide block comprises slider body and guide part, and described slider body is disc shape metal block, and described guide part is rectangle or trapezoid block, and described guide part is connected on the sidewall of described slider body, and described guide part can slide in described slider slideway.
The Thickened oil injection-production integrated pipe column that the utility model provides, the utilization of being adopted converter by note makes whole apparatus structure simple, easy construction, the cost of material is low, and operation requirements precision reduces, and operating procedure is simplified, and the continual circulation of gas-injection oil-production cycle can be made to carry out, and be applicable to different well ' s conditions, and can be customized with the need, can also recycle.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the utility model embodiment, above-mentioned and other objects of the present utility model, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is the utility model Thickened oil injection-production integrated pipe column overall structure schematic diagram;
Fig. 2 is that note adopts converter structure schematic diagram;
Fig. 3 is A place enlarged drawing in Fig. 2;
Fig. 4 is D-D schematic cross-section in Fig. 2;
Fig. 5 is B place enlarged drawing in Fig. 2;
Fig. 6 is C-C schematic cross-section in Fig. 2;
Fig. 7 is slide block schematic diagram.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, various embodiment of the present utility model is described in more detail.In various figures, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
Note: after Thickened oil injection-production integrated pipe column is installed herein, the part being positioned at oil well is upper with close oil well mouth place, under away from oil well mouth place being.
As shown in Figure 1, the utility model Thickened oil injection-production integrated pipe column comprises vacuum heat insulation tube 1, note adopts converter 2, slide block 3, tube connector 4 and sucker rod 5, the upper end that described note adopts converter 2 connects the lower end of described vacuum heat insulation tube 1, lower end connects the upper end of described tube connector 4, described tube connector 4 is not adopted one end that converter 2 is connected and is connected high temperature oil delivery side of pump (not shown) with described note, oil is adopted by described tube connector 4, note the pipeline that converter 2 and vacuum heat insulation tube 1 formed and discharged by described high temperature oil pump.Described sucker rod 5 is arranged on to be adopted in the passage that converter 2 and vacuum heat insulation tube 1 form by described tube connector 4, note, described slide block 3 is connected to one end of described sucker rod 5, the side that described slide block 3 does not connect described sucker rod 5 is connected with oil pump push rod 7, described oil pump push rod 7 is for controlling the opening and closing of described high temperature oil pump output, and described slide block 3 and oil pump push rod 7 can slide up and down with the axial direction of described sucker rod 5 along described vacuum heat insulation tube 1.Described sucker rod 5, slide block 3 and oil pump push rod 7 have primary importance and the second place, primary importance (now oil pump push rod 7 is in position bottom), Thickened oil injection-production integrated pipe column in the application is in oil recovery state, in the second place, the Thickened oil injection-production integrated pipe column in the application is in gas injection state.Described slide block 3 will adopt the inside (hereafter introducing in detail) of converter 2 in sliding process through described note.When oil pump push rod 7 is positioned at bottom, the port of export of described high temperature oil pump is opened under the effect of this oil pump push rod 7, and when described oil pump push rod 7 leaves lowest positions, the port of export of described high temperature oil pump is closed.
As shown in Figure 2, described note is adopted converter 2 and is comprised urceolus 21, inner core 22, first joint 23 and the second joint 24, described inner core 22 is arranged in described urceolus 21, and can slide in described urceolus 21, and described first joint 23, second joint 24 is connected to the two ends of described urceolus 21 respectively.Correspondingly on described urceolus 21 and inner core 22 be provided with urceolus injecting hole 211 and inner core injecting hole 221, described urceolus injecting hole 211 and inner core injecting hole 221 are provided with multiple, are distributed on the barrel of described urceolus 21 and inner core 22.The inwall of described urceolus 21 is provided with sealing ring 25 along described urceolus 21 axial direction being positioned at described urceolus injecting hole 211 both sides.As shown in Figure 3, the upper end of described urceolus 21 is provided with the rib 213 outstanding to radially inner side, for limiting the slip of described inner core 22 in urceolus 21.The lower end of described inner core 22 is provided with lock claw 222, described lock claw 222 extends along the axis of described inner core 22, gap is provided with between two described lock claw 222, described lock claw 222 is provided with protruding 2221, preferably, angle is acutangulated between the described downside of protruding 2221 and the outer wall of described lock claw 222.As shown in Figure 4, the position that described urceolus 21 lower end contacts with described lock claw 222 is provided with lock claw slideway 214, preferably, on the inwall of described urceolus 21, part outer tube inner wall radially extends internally, groove between extension forms described lock claw slideway 214, described lock claw slideway 214 extends along the axis of described urceolus 21 on described outer tube inner wall, described lock claw 222 is arranged in described lock claw slideway 214, and described lock claw 222 can be slided in described lock claw slideway 214, prevent described urceolus injecting hole 211 from misplacing in the circumferential with inner core injecting hole 221.As shown in Figure 5, described urceolus 21 inwall is also provided with lock claw groove 212, described lock claw groove 212 is arranged on the upper end of described lock claw slideway 214, the shape of described lock claw groove 212 is corresponding with projection 2221 shape in described lock claw 222, preferably, the inwall of its downside and described urceolus 21 acutangulates angle, so that the projection 2221 in described lock claw 222 can skid off described lock claw groove 212 (hereafter introducing in detail) downwards under the effect of certain force.When described lock claw 222 slides into described lock claw groove 212 place along described lock claw slideway 214, the projection 2221 in described lock claw 222 is fastened in described lock claw groove 212, locks the position of described inner core 22.Described second joint 24 reduces with the below internal diameter of described urceolus 21 junction and forms catch ring 241, for limiting the stroke that described inner core 22 slides within it.
Inwall on the position of described inner core 22 between axial two ends is also provided with slider slideway 223, as shown in Figure 2,6, described slider slideway 223 is made up of the multiple grooves 2232 be positioned on described inner core 22 inwall on sustained height, preferably, the width of adjacent two described grooves 2232 is equal.In described slider slideway 223, be provided with flexible block 2231, in the projection of described flexible block 2231 between adjacent two described grooves 2232, preferably, two faces that described flexible block 2231 is connected with described slider slideway 223 are inclined-plane.
As shown in Figure 7, described slide block 3 comprises slider body 31 and guide part 32, described slider body 31 is disc shape metal block, described guide part 32 is rectangle or trapezoid block, described guide part 32 is connected on the sidewall of described slider body 31, and described guide part 32 can slide in described slider slideway 223.Under usual state, described slide block 3 adopts in converter 2 at described note the position be positioned on the downside of described slider slideway 223, when slide block 3 moves up, described guide part 32 coordinates with described slider slideway 223, and slide in described slider slideway 223, described flexible block 2231 stops described slider body 31 when described slide block 3 slides, make described inner core 22 can with described slide block 3 upward sliding, under certain power effect, described slide block 3 can overcome the stop of described flexible block 2231, independent upward sliding.Described slider slideway 223 play the guiding role to it when described slide block 3 slides up and down.
Installation and the using method of the Thickened oil injection-production integrated pipe column that the utility model provides are:
The first joint 23 described note being adopted converter 2 is connected to the lower end of described vacuum heat insulation tube 1, the second joint that described note adopts converter 2 is connected with described high temperature oil delivery side of pump by described tube connector 4, described high temperature oil pump and note are adopted converter 2 transfers to described oil well 8 bottom assigned address with described vacuum heat insulation tube 1, make described high temperature oil pump and note adopt converter 2 and be arranged in oil reservoir, described in oil reservoir top, between oil well 8 and vacuum heat insulation tube 1, packer 6 is being set, sealing oil reservoir portion, then the part that described heat insulation vacuum tube 1 is positioned at outside described oil well 8 is fixed (not shown) by relevant apparatus.One end of described sucker rod 5 is connected to an end face of described slide block 3, described oil pump push rod 7 is connected in the other end of described slide block 3, then described oil pump push rod 7 and slide block 3 are transferred in described vacuum heat insulation tube 1 with described sucker rod 5, described oil pump push rod 7 and slide block 3 is made to adopt the inside of converter 2 through described note, and making described slide block 3 arrive the downside of described slider slideway 223, described oil pump push rod 7 arrives lowest positions.
When needing gas injection, on carry described sucker rod 5, described slide block 3 and oil pump push rod 7 are with described sucker rod 5 upward sliding, and adopt the slider slideway 223 on converter 2 inner core 22 by described note, flexible block 2231 on described slider slideway 223 makes described inner core 22 with described slide block 3 upward sliding, and described oil pump push rod 7 leaves lowest positions, and described high temperature oil pump output is in sealing state, steam can not enter described high temperature oil pump, and oil recovery process stops simultaneously.Stopped by the rib 213 of described urceolus 21 upper end when described inner core 22 upper end slides to described urceolus upper end and stop sliding, now, described urceolus injecting hole 211 is communicated with inner core injecting hole 221, form injecting hole, projection 2221 simultaneously in described lock claw 222 is stuck in described lock claw groove 212, prevent described inner core 22 from gliding, keep being communicated with of described urceolus injecting hole 211 and inner core injecting hole 221; Then carrying described sucker rod 5 on continuing makes described slide block 3 by described flexible block 2231, and continue on slide to leave described slider slideway 223 stop on carrying described sucker rod 5, now, described slide block 3 leaves described slider slideway 223, facilitates note described in steam injection to adopt in converter 2.Now, described sucker rod 5 and slide block 3 are positioned at the second place.
Then, begin through described vacuum heat insulation tube 1 and inject steam, carry out vexed well after gas injection completes, namely close well a period of time, the heat energy of steam is fully spread to oil reservoir, after vexed well terminates, transfer described sucker rod 5, described slide block 3 glides thereupon, and again by the slider slideway 223 on described inner core 22, the stop of described flexible block 2231 makes slide block 3 apply downward power to described inner core 22, under this force, projection 2221 in described lock claw 222 leaves described lock claw groove 212, described inner core 22 glides with described slide block 3, when described inner core 22 lower end slides to the lower end of described urceolus 21, and when contacting with the catch ring 241 of described second joint 24, described inner core 22 stops sliding, described urceolus injecting hole 211 staggers mutually with inner core injecting hole 221, injecting hole is closed, continue to transfer described sucker rod 5, make described slide block 3 by described flexible block 2231 and continue to glide, stop transferring described sucker rod 5 after leaving described slider slideway 223.Now, described oil pump push rod 7 arrives lowest positions (now described slide block 3 and oil pump push rod 7 are positioned at primary importance), and described high temperature oil pump opened by described oil pump push rod 7, starts to recover the oil.So far, a gas-injection oil-production cycle is completed.
According to the operation of aforesaid operations step cycle, can realize multiple gas-injection oil-production cycle continually carries out.
Last it is noted that obviously, above-described embodiment is only for the utility model example is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection domain of the present utility model.

Claims (10)

1. a Thickened oil injection-production integrated pipe column, it is characterized in that, comprise vacuum heat insulation tube, note adopts converter, slide block, tube connector and sucker rod, the upper end that described note adopts converter connects the lower end of described vacuum heat insulation tube, lower end connects the upper end of described tube connector, described slide block is connected to one end of described sucker rod, and described slide block and sucker rod are arranged on to be adopted in the passage that converter and tube connector form by described vacuum heat insulation tube, note; Described slide block and sucker rod have primary importance and the second place, and in described primary importance, described note is adopted converter and is in oil recovery state, and in the described second place, described converter is in gas injection state.
2. Thickened oil injection-production integrated pipe column according to claim 1, is characterized in that, also comprises oil pump push rod, and described oil pump push rod is connected to the side that described slide block is not connected with described sucker rod.
3. Thickened oil injection-production integrated pipe column according to claim 1, it is characterized in that, described note is adopted converter and is comprised urceolus, inner core, and described inner core is arranged in described urceolus, and can slide in described urceolus, correspondingly on described urceolus and inner core be provided with urceolus injecting hole and inner core injecting hole.
4. Thickened oil injection-production integrated pipe column according to claim 3, it is characterized in that, described note is adopted converter and is also comprised the first joint and/or the second joint, described first joint, the second joint are connected to the two ends of described urceolus respectively, the upper end of described urceolus is provided with rib outstanding to the inside, and the below internal diameter of described second joint and described urceolus junction reduces formation catch ring.
5. Thickened oil injection-production integrated pipe column according to claim 3, it is characterized in that, the lower end of described inner core is provided with lock claw, and the position that described urceolus lower end contacts with described lock claw is provided with lock claw slideway, the upper end of described lock claw slideway is provided with lock claw groove, and described lock claw is provided with projection.
6. Thickened oil injection-production integrated pipe column according to claim 5, is characterized in that, described lock claw extends along the axis of described inner core, is provided with gap between two described lock claw.
7. Thickened oil injection-production integrated pipe column according to claim 5, is characterized in that, divides outer tube inner wall radially to extend internally in the upper inside wall of described urceolus, and the groove between extension forms described lock claw slideway.
8. Thickened oil injection-production integrated pipe column according to claim 3, is characterized in that, the inwall on the position of described inner core between axial two ends is also provided with slider slideway, in described slider slideway, is provided with flexible block.
9. Thickened oil injection-production integrated pipe column according to claim 8, it is characterized in that, described slider slideway is made up of, on the bossing of described flexible block between two strip grooves the multiple strip grooves be positioned on described inner core inwall on sustained height.
10. Thickened oil injection-production integrated pipe column according to claim 8, it is characterized in that, described slide block comprises slider body and guide part, described slider body is disc shape metal block, described guide part is rectangle or trapezoid block, described guide part is connected on the sidewall of described slider body, and described guide part can slide in described slider slideway.
CN201520092491.7U 2015-02-10 2015-02-10 A kind of Thickened oil injection-production integrated pipe column Expired - Fee Related CN204457709U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105156084A (en) * 2015-08-26 2015-12-16 中国石油天然气股份有限公司 Drainage device for accumulated liquid in annular space
CN108049856A (en) * 2018-01-30 2018-05-18 程煦 A kind of shale gas exploitation system using heat storage technology
CN108104784A (en) * 2018-01-30 2018-06-01 程煦 A kind of shale gas exploitation system using hot pipe technique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105156084A (en) * 2015-08-26 2015-12-16 中国石油天然气股份有限公司 Drainage device for accumulated liquid in annular space
CN108049856A (en) * 2018-01-30 2018-05-18 程煦 A kind of shale gas exploitation system using heat storage technology
CN108104784A (en) * 2018-01-30 2018-06-01 程煦 A kind of shale gas exploitation system using hot pipe technique
CN108049856B (en) * 2018-01-30 2019-06-14 程煦 A kind of shale gas exploitation system using heat storage technology

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150708

Termination date: 20180210