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CN206554890U - Pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe - Google Patents

Pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe Download PDF

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Publication number
CN206554890U
CN206554890U CN201720136365.6U CN201720136365U CN206554890U CN 206554890 U CN206554890 U CN 206554890U CN 201720136365 U CN201720136365 U CN 201720136365U CN 206554890 U CN206554890 U CN 206554890U
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CN
China
Prior art keywords
sleeve pipe
pump core
pump
seating nipple
single tube
Prior art date
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Active
Application number
CN201720136365.6U
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Chinese (zh)
Inventor
徐燕
张之浩
邓红军
何保学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuqa Zhengdong Petroleum Equipment Co.,Ltd.
Original Assignee
Luntai Shengli Rodless Pump Production Technology Service Co Ltd
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Priority to CN201720136365.6U priority Critical patent/CN206554890U/en
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Publication of CN206554890U publication Critical patent/CN206554890U/en
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Abstract

The utility model is related to single tube post direct circulation in a kind of sleeve pipe and sprays pump oil extracting device.Its technical scheme is:The installment work cylinder in sleeve pipe, the top of seating nipple connects top connection by pipe nipple, the inner chamber of seating nipple is provided with pump core, pump core is connected by lifting the inwall of leather cup and seating nipple, and the bottom of lifting leather cup is provided with sealing ring, by sealing ring by the gap sealing between seating nipple and pump core, the bottom of the pump core is provided with ball-and-seat, the bottom connected pipes of the seating nipple, are provided with packer between the outer wall of the oil pipe and the inwall of sleeve pipe.The utility model has the advantages that:Suitable for 4 in sleeve pipes, using single tube post, direct circulation, investing method;Rate when can be obviously prolonged oil well production;The maintenance of pump core unit, replacing, maintenance cost are low, and construction is simple, strong adaptability, not only in conventional well, are particularly suitable for special operation condition Oil/gas Well application.

Description

Pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe
Technical field
The utility model is related to a kind of oil(Coal bed gas, shale gas)Exploit in underground equipment, more particularly to a kind of sleeve pipe Pump oil extracting device is sprayed in the direct circulation of single tube post.
Background technology
Pump oil extracting device is sprayed in existing single tube post direct circulation, applies in general in 5 in sleeve pipes, the spray of this structure Pump assembly is penetrated, is that oil exploitation contributes, but there is also following shortcoming or deficiency simultaneously:1. pump barrel, pump core unit External diameter is larger;2. scene removes pump core unit danger coefficient height;3. site operation personnel labor intensity is big;4. change accessory compared with It is many, cause to waste, cost is high.
The content of the invention
The drawbacks described above that the purpose of this utility model is present aiming at prior art there is provided single tube post in a kind of sleeve pipe just Cyclic spray pump oil extracting device, using small gauge structure, efficiently solves existing injection pump assembly pump barrel(External diameter 114mm)Diameter compared with Greatly, it is impossible to adapt to 4 in sleeve pipes(Internal diameter 102mm)The need for.
Its technical scheme is:Including seating nipple(2), lifting leather cup(3), pump core(4), ball-and-seat(5), packer(6), Sleeve pipe(1)Interior installment work cylinder(2), seating nipple(2)Top pass through pipe nipple(8)Connect top connection(7), seating nipple(2)It is interior Chamber is provided with pump core(4), pump core(4)By lifting leather cup(3)With seating nipple(2)Inwall connection, and lifting leather cup(3)Bottom Provided with sealing ring(4.3), pass through sealing ring(4.3)By seating nipple(2)With pump core(4)Between gap sealing, the pump core(4) Bottom be provided with ball-and-seat(5), the seating nipple(2)Bottom connected pipes(9), the oil pipe(9)Outer wall and sleeve pipe(1) Inwall between be provided with packer(6).
Above-mentioned pump core(4)Including flow guiding head(4.1), inlet opening(4.2), sealing ring(4.3), nozzle(4.4), diffusion chamber (4.5), anemostat(4.6), liquid outlet(4.7)And admission chamber(4.8), the flow guiding head(4.1)Downside be provided with inlet opening (4.2), inlet opening(4.2)With admission chamber(4.8)Connection, the admission chamber(4.8)Bottom connect taper nozzle(4.4), Nozzle(4.4)Underface and anemostat(4.6)It is corresponding, anemostat(4.6)Inner chamber is the diffusion chamber of taper(4.5), diffusion Chamber(4.5)Bottom and liquid outlet(4.7)Connection, the anemostat(4.6)Outside and pump core(4)Housing between annular space To go out sap cavity(4.9).
Above-mentioned seating nipple(2)Lower lumen be provided with annular boss, by annular boss by pump core(4)Lower support, and Annular boss and pump core(4)Outer wall between be provided with lower seal.
Above-mentioned inlet opening(4.2)For inclined aperture.
Above-mentioned pump core(4)Inlet opening(4.2)The outer wall of downside is provided with groove, passes through groove and lifting leather cup(3)Coordinate.
The largest outside diameter of above-mentioned seating nipple is 83mm, less than the internal diameter 102mm of sleeve pipe, and the maximum outside diameter of pump core is 48mm.
Above-mentioned sleeve pipe(1)For 4 in sleeve pipes.
The utility model has the following advantages that compared with prior art:
1st, the device goes for 4 in sleeve pipes, and its is simple in construction, is easy to operation;
2nd, using single tube post, direct circulation, investing method;
3rd, need that packer is installed below unit;
4th, because sinking pump assembly and seating nipple are separately to enter well, therefore it is relatively easy to construct;
5th, well is not less than 100mm Oil/gas Well, can apply;
6th, it is fluid power launch-work formula, maintenance immersible pump or tune ginseng do not use construction teams;
Rate when oil well production the 7th, can be obviously prolonged;
8th, the maintenance of pump core unit, replacing, maintenance cost are low;
9th, construct simple, strong adaptability, not only in conventional well is particularly suitable for special operation condition Oil/gas Well application.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model;
In upper figure:Sleeve pipe 1, seating nipple 2, lifting leather cup 3, pump core 4, ball-and-seat 5, packer 6, top connection 7, pipe nipple 8, oil Pipe 9, flow guiding head 4.1, inlet opening 4.2, sealing ring 4.3, nozzle 4.4, diffusion chamber 4.5, anemostat 4.6, liquid outlet 4.7, feed liquor Chamber 4.8, go out sap cavity 4.9.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Pump oil extracting device, including seating nipple 2, lifting leather cup are sprayed in the direct circulation of single tube post in the sleeve pipe that the utility model is mentioned 3rd, pump core 4, ball-and-seat 5, packer 6, the installment work cylinder 2 in sleeve pipe 1, the top of seating nipple 2 connects top connection by pipe nipple 8 7, the inner chamber of seating nipple 2 is provided with pump core 4, and pump core 4 is connected by lifting leather cup 3 with the inwall of seating nipple 2, and lifting leather cup 3 Bottom is provided with sealing ring 4.3, by sealing ring 4.3 by the gap sealing between seating nipple 2 and pump core 4, the bottom of the pump core 4 Provided with ball-and-seat 5, the bottom connected pipes 9 of the seating nipple 2, provided with envelope between the outer wall of the oil pipe 9 and the inwall of sleeve pipe 1 Every device 6.
Wherein, pump core 4 includes flow guiding head 4.1, inlet opening 4.2, sealing ring 4.3, nozzle 4.4, diffusion chamber 4.5, anemostat 4.6th, liquid outlet 4.7 and admission chamber 4.8, the downside of the flow guiding head 4.1 are provided with inlet opening 4.2, inlet opening 4.2 and admission chamber 4.8 connections, the bottom of the admission chamber 4.8 connects the nozzle 4.4 of taper, and the underface of nozzle 4.4 is relative with anemostat 4.6 Should, the inner chamber of anemostat 4.6 is the diffusion chamber 4.5 of taper, and the bottom of diffusion chamber 4.5 is connected with liquid outlet 4.7, the anemostat Annular space between 4.6 outside and the housing of pump core 4 is sap cavity 4.9.
In addition, the lower lumen of seating nipple 2 is provided with annular boss, by annular boss by the lower support of pump core 4, and annular Lower seal is provided between boss and the outer wall of pump core 4.
Above-mentioned inlet opening 4.2 is inclined aperture, and the outer wall in the downside of inlet opening 4.2 is provided with groove, by groove with carrying Leather cup 3 is risen to coordinate;The largest outside diameter of above-mentioned seating nipple is 83mm, and less than the internal diameter 102mm of sleeve pipe, the maximum outside diameter of pump core is 48mm, above-mentioned sleeve pipe 1 is 4 in sleeve pipes.
When going into the well, seating nipple lower end connection ball-and-seat, packer, screen casing and plug, pump core unit treat that job execution terminates, Oil pipe pressure test is met require after, put into from well head, it is necessary to change pump core parameter or when tubing string removes construction, in reacting cycle fluid power Under effect, pump core unit is risen to well head.
It is described above, only it is preferred embodiment of the present utility model, any those skilled in the art may profit Equivalent technical scheme is changed the utility model or is revised as with the technical scheme of above-mentioned elaboration.Therefore, foundation Any simple modification or substitute equivalents that the technical solution of the utility model is carried out, belong to the greatest extent what the utility model was claimed Scope.

Claims (7)

1. pump oil extracting device is sprayed in the direct circulation of single tube post in a kind of sleeve pipe, it is characterized in that:Including seating nipple(2), lifting leather cup (3), pump core(4), ball-and-seat(5), packer(6), in sleeve pipe(1)Interior installment work cylinder(2), seating nipple(2)Top pass through Pipe nipple(8)Connect top connection(7), seating nipple(2)Inner chamber be provided with pump core(4), pump core(4)By lifting leather cup(3)With work Cylinder(2)Inwall connection, and lifting leather cup(3)Bottom be provided with sealing ring(4.3), pass through sealing ring(4.3)By seating nipple(2) With pump core(4)Between gap sealing, the pump core(4)Bottom be provided with ball-and-seat(5), the seating nipple(2)Bottom connect Connect oil pipe(9), the oil pipe(9)Outer wall and sleeve pipe(1)Inwall between be provided with packer(6).
2. pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe according to claim 1, it is characterized in that:The pump core (4)Including flow guiding head(4.1), inlet opening(4.2), sealing ring(4.3), nozzle(4.4), diffusion chamber(4.5), anemostat(4.6)、 Liquid outlet(4.7)And admission chamber(4.8), the flow guiding head(4.1)Downside be provided with inlet opening(4.2), inlet opening(4.2)With entering Sap cavity(4.8)Connection, the admission chamber(4.8)Bottom connect taper nozzle(4.4), nozzle(4.4)Underface and expansion Separate tube(4.6)It is corresponding, anemostat(4.6)Inner chamber is the diffusion chamber of taper(4.5), diffusion chamber(4.5)Bottom and liquid outlet (4.7)Connection, the anemostat(4.6)Outside and pump core(4)Housing between annular space be sap cavity(4.9).
3. pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe according to claim 1, it is characterized in that:The seating nipple (2)Lower lumen be provided with annular boss, by annular boss by pump core(4)Lower support, and annular boss and pump core(4)'s Lower seal is provided between outer wall.
4. pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe according to claim 2, it is characterized in that:The inlet opening (4.2)For inclined aperture.
5. pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe according to claim 2, it is characterized in that:The pump core (4)Inlet opening(4.2)The outer wall of downside is provided with groove, passes through groove and lifting leather cup(3)Coordinate.
6. pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe according to claim 1, it is characterized in that:The seating nipple Largest outside diameter be 83mm, less than the internal diameter 102mm of sleeve pipe, the maximum outside diameter of pump core is 48mm.
7. pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe according to claim 1, it is characterized in that:Described sleeve pipe (1)For 4 in sleeve pipes.
CN201720136365.6U 2017-02-15 2017-02-15 Pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe Active CN206554890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720136365.6U CN206554890U (en) 2017-02-15 2017-02-15 Pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720136365.6U CN206554890U (en) 2017-02-15 2017-02-15 Pump oil extracting device is sprayed in the direct circulation of single tube post in sleeve pipe

Publications (1)

Publication Number Publication Date
CN206554890U true CN206554890U (en) 2017-10-13

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837276A (en) * 2017-02-15 2017-06-13 轮台县胜利无杆泵采油技术服务有限公司 A kind of jet pump steam note adopts one extracting device of oil and method
CN108374786A (en) * 2018-04-27 2018-08-07 胜利油田隆迪石油技术(装备)有限责任公司 A kind of method and its device of the pump core unfreezing of concentric tube hydraulic pump
CN108868698A (en) * 2018-06-13 2018-11-23 中国石油化工股份有限公司华东油气分公司采油气工程服务中心 A kind of normal pressure shale gas well single tube jet pump fluid-discharge technology method
CN117569778A (en) * 2024-01-15 2024-02-20 东营垣发石油科技有限公司 Projectile perforation and sand-carrying oil extraction integrated tubular column and process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837276A (en) * 2017-02-15 2017-06-13 轮台县胜利无杆泵采油技术服务有限公司 A kind of jet pump steam note adopts one extracting device of oil and method
CN108374786A (en) * 2018-04-27 2018-08-07 胜利油田隆迪石油技术(装备)有限责任公司 A kind of method and its device of the pump core unfreezing of concentric tube hydraulic pump
CN108868698A (en) * 2018-06-13 2018-11-23 中国石油化工股份有限公司华东油气分公司采油气工程服务中心 A kind of normal pressure shale gas well single tube jet pump fluid-discharge technology method
CN117569778A (en) * 2024-01-15 2024-02-20 东营垣发石油科技有限公司 Projectile perforation and sand-carrying oil extraction integrated tubular column and process
CN117569778B (en) * 2024-01-15 2024-04-05 东营垣发石油科技有限公司 Projectile perforation and sand-carrying oil extraction integrated tubular column and process

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Effective date of registration: 20230509

Address after: 842000 Shop A9, Building 17, Electromechanical Zone, Hongguang International Automobile Electromechanical City, Horticultural Community, Wuzun Town, Kuche City, Aksu Prefecture, Xinjiang Uygur Autonomous Region

Patentee after: Kuqa Zhengdong Petroleum Equipment Co.,Ltd.

Address before: 841600 Junhong Unity Road, Luntai County, Bayinguoling Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region, Develops Sunshine Garden

Patentee before: LUNTAI COUNTY SHENGLI RODLESS BOTTTOM-HOLE PUMP OIL EXTRACTION TECHNOLOGY SERVICE CO.,LTD.