CN206554891U - Pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in sleeve pipe - Google Patents
Pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in sleeve pipe Download PDFInfo
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- CN206554891U CN206554891U CN201720136372.6U CN201720136372U CN206554891U CN 206554891 U CN206554891 U CN 206554891U CN 201720136372 U CN201720136372 U CN 201720136372U CN 206554891 U CN206554891 U CN 206554891U
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- seating nipple
- pump core
- pump
- tubing string
- inner cylinder
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Abstract
The utility model is related to concentric double pipe post direct circulation in a kind of sleeve pipe and sprays pump oil extracting device.Its technical scheme is：The top movable of seating nipple connects outer tubing string, the inner chamber of seating nipple is installed on inner cylinder, pump core, lifting leather cup and insertion joint are installed in inner cylinder, the outside of described pump core is connected to insertion joint by lifting leather cup, the outside of the insertion joint and the inner cylinder of seating nipple are connected, tubing string in the top movable connection of insertion joint；The feed pathway of the downside of described seating nipple is provided with ball-and-seat.The utility model has the advantages that：The connection such as hydraulic jet pump production, pressure measurement, thermometric can be achieved to construct, reduces field operation labor strength, reduces engineering time and operating expenses；2. effectively control oil-well strata mining speed, makes the implementation of mining technique reach optimum efficiency；It is can apply to 3. volume reduces in small casing, meet and require；It is simple in construction, it is easy to operate, flexible, it is necessary to only need to be that can be achieved in ground control certain pressure when adjusting yield.
Description
Technical field
The utility model is related to concentric double pipe post direct circulation in a kind of petroleum industry oil production equipment, more particularly to a kind of sleeve pipe
Spray pump oil extracting device.
Background technology
At present, the oil exploitation used on oil exploitation well or shale gas, coal bed gas construction technology and device, conventional spray
Penetrate pump concentric double pipe post direct circulation extracting device of oil, pump barrel external diameter（≥110）It is larger, it is impossible in 42 sleeve pipes（Internal diameter≤105）Planted agent
With that is,：Pump barrel can not be normally in the sleeve pipe of tripping in 42.Although jet pump concentric double pipe post direct circulation extracting device of oil, because unique excellent
Gesture：1. without packer；2. not by Well Deflection Influence；3. construction success rate is high；4. it is convenient and simple for operation；5. oil reservoir is not easily caused
Or environmental pollution；6. adjust ginseng convenient；When real time measure lifting rate can be achieved, carry out with pump core pressure measurement, thermometric etc., obtain at the scene
Application well is obtained, is that oil exploitation contributes.
The exceptional well for this small casing existed for existing equipment is unable to the phenomenon of normal use, and spy have developed newly
The injection pump assembly of type concentric double pipe post direct circulation extracting device of oil in 42 sleeve pipes, can preferably give full play to the excellent of the technology
Gesture.
The content of the invention
There is provided concentric double pipe in a kind of sleeve pipe aiming at the drawbacks described above that prior art is present for the purpose of this utility model
Pump oil extracting device is sprayed in post direct circulation, using injection pump assembly without seal, performance is strong, remove pump core flexibly, can be achieved
The features such as with pump core pressure measurement, and realize the normal use in the oil well of small casing.
Its technical scheme is：Including outer tubing string（1）, interior tubing string（2）, seating nipple（3）, pump core（4）, lifting leather cup（5）, insert
Enter joint（6）, ball-and-seat（7）, the seating nipple（3）Top movable connect outer tubing string（1）, seating nipple（3）Inner chamber install
Have and pump core is installed in inner cylinder, inner cylinder（4）, lifting leather cup（5）With insertion joint（6）, described pump core（4）Outside pass through lifting
Leather cup（5）It is connected to insertion joint（6）, the insertion joint（6）Outside and seating nipple（3）Inner cylinder connection, insert joint
（6）Top movable connection in tubing string（2）；Described seating nipple（3）Downside feed pathway be provided with ball-and-seat（7）.
Above-mentioned seating nipple（3）Inner cylinder（3.1）Top be provided with targeting port（3.7）, middle part inwall is provided with cone boss
（3.2）, pass through cone boss（3.2）With insertion joint（6）Coordinate and fix, the cone boss（3.2）Downside provided with annular
Boss（3.3）, pass through annular boss（3.3）With pump core（4）Connection；In annular boss（3.3）Downside be provided with liquid outlet
（3.4）, pump core will be passed through（4）Power fluid be communicated to inner cylinder（3.1）With seating nipple（3）Outer barrel between annular space, then pass through
Interior tubing string（2）With outer tubing string（1）Annular space discharge.
Above-mentioned ball-and-seat（7）Installed in seating nipple（3）The admission chamber of downside（3.5）Interior, the upside of admission chamber passes through feed liquor
Annular space（3.6）Into pump core（4）.
Above-mentioned pump core（4）Including seeker（4.1）, outer lug（4.2）, nozzle（4.3）, anemostat（4.4）, diffusion chamber
（4.5）, pump core（4）Top be provided with seeker（4.1）, middle part outside is provided with outer lug（4.2）, the outer lug（4.2）With
Insert joint（6）Outer wall between be connected, nozzle（4.3）Lower section face anemostat（4.4）, the anemostat
（4.4）Inner chamber is tubaeform diffusion chamber（4.5）, well liquid passes through diffusion chamber（4.5）Outflow.
Above-mentioned pump core（4）Outer lug（4.2）Upside be annular groove, pass through annular groove install lifting leather cup（5）.
The utility model has the following advantages that compared with prior art：
1. the utility model can realize that the connection such as hydraulic jet pump production, pressure measurement, thermometric is constructed, field operation workman is reduced
Labor intensity, reduces engineering time and operating expenses；2. effectively control oil-well strata mining speed, reaches the implementation of mining technique
To optimum efficiency；3. with oil recovery（Discharge opeing）With gas production dual-use function, using the strong suction capactity of hydraulic jet pump, pump is hung deep
To top of oil horizon, middle part or bottom under degree, shorten the construction period of oil well, greatly prolong production time efficiency；4. can realize to viscous crude,
The normal exploitation of high-content wax, high-solidifiability oil well；5. it can realize with parameters such as pump core formation testing pressure and temperatures；6. structure is simple
Single, easy to operate, flexible, volume, which reduces, can apply in small casing, meets and requires；, only need to be on ground when needing adjustment yield
Face control certain pressure is that can be achieved；7. success rate is high, prevent pump core from blocking, in pump core, ground high pressure double filtration it is only
Ad hoc meter, it is ensured that the success rate of construction；8. according to oil well output situation, can fluid power remove pump core, adjust pump core parameter, play ground
The ceiling capacity of layer, meets produced on-site requirement；9. reduce due to the formation contaminant caused and the environmental pollution of repeatedly constructing；10.
Hydraulic jet pump DP technology unique advantage is given full play to, the exploitation of difficult exploitation oil well is completed.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
In upper figure：Outer tubing string 1, interior tubing string 2, seating nipple 3, pump core 4, lifting leather cup 5, insertion joint 6, ball-and-seat 7, inner cylinder
3.1st, cone boss 3.2, annular boss 3.3, liquid outlet 3.4, admission chamber 3.5, feed liquor annular space 3.6, seeker 4.1, outer lug
4.2nd, nozzle 4.3, anemostat 4.4, diffusion chamber 4.5.
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 outer tubing string 1, inner tube are sprayed in the direct circulation of concentric double pipe post in the sleeve pipe that the utility model is mentioned
Post 2, seating nipple 3, pump core 4, lifting leather cup 5, insertion joint 6, ball-and-seat 7, the top movable of the seating nipple 3 connect outer tubing string
1, the inner chamber of seating nipple 3, which is installed in inner cylinder, inner cylinder, installs pump core 4, lifting leather cup 5 and insertion joint 6, described pump core 4
Outside is connected to insertion joint 6 by lifting leather cup 5, and the outside of the insertion joint 6 is connected with the inner cylinder of seating nipple 3, inserted
Tubing string 2 in the top movable connection of joint 6；The feed pathway of the downside of described seating nipple 3 is provided with ball-and-seat 7.
Wherein, the top of the inner cylinder 3.1 of seating nipple 3 is provided with targeting port 3.7, and middle part inwall is provided with cone boss 3.2, passed through
Cone boss 3.2 coordinates with insertion joint 6 to be fixed, and the downside of the cone boss 3.2 is provided with annular boss 3.3, passes through annular
Boss 3.3 is connected with pump core 4；Liquid outlet 3.4 is provided with the downside of annular boss 3.3, the power fluid by pump core 4 is communicated to
Annular space between the outer barrel of inner cylinder 3.1 and seating nipple 3, then discharged by the annular space of interior tubing string 2 and outer tubing string 1.
Above-mentioned ball-and-seat 7 is arranged in the admission chamber 3.5 of the downside of seating nipple 3, and the upside of admission chamber passes through feed liquor annular space 3.6
Into pump core 4.
Above-mentioned pump core 4 includes seeker 4.1, outer lug 4.2, nozzle 4.3, anemostat 4.4, diffusion chamber 4.5, pump core 4
Top, which is provided with the outside of seeker 4.1, middle part, is provided with outer lug 4.2, matches somebody with somebody between the outer lug 4.2 and the outer wall for inserting joint 6
Connection is closed, the lower section of nozzle 4.3 faces anemostat 4.4, and the inner chamber of anemostat 4.4 is tubaeform diffusion chamber 4.5, well liquid
Flowed out by diffusion chamber 4.5.
The upside of the outer lug 4.2 of above-mentioned pump core 4 is annular groove, and lifting leather cup 5, the lifting are installed by annular groove
Leather cup 5 is provided with supported joint.
In use, seating nipple 3 of the present utility model is connect in 42 small casings of the outer feeding of tubing string 1 underground（Internal diameter≤
105mm）, the insertion joint 6 that the interior insertion central tube of seating nipple is carried, for sealing function, progress job execution, afterwards from well head
Pump core is put into, is made in pump core to the seating nipple of device of device；Discharge opeing production is carried out by device；Power fluid is entered by interior tubing string
Enter, discharged by pump core from the annular space between inside and outside tubing string, and drive well liquid to be flowed out by the anemostat of pump core, be mixed into power fluid
Discharge together, discharge opeing observes oil well production situation after 10-30 minutes, determines whether oil well meets requirement using pump core parameter, is
No to need adjusting parameter, certainly, the utility model can apply to the exploitation of shale gas well or coal bed gas well.
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 (5)
1. pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in a kind of sleeve pipe, it is characterized in that：Including outer tubing string（1）, interior tubing string
（2）, seating nipple（3）, pump core（4）, lifting leather cup（5）, insertion joint（6）, ball-and-seat（7）, the seating nipple（3）Top live
The dynamic outer tubing string of connection（1）, seating nipple（3）Inner chamber be installed on inner cylinder, pump core is installed in inner cylinder（4）, lifting leather cup（5）And insertion
Joint（6）, described pump core（4）Outside by lifting leather cup（5）It is connected to insertion joint（6）, the insertion joint（6）'s
Outside and seating nipple（3）Inner cylinder connection, insert joint（6）Top movable connection in tubing string（2）；Described seating nipple（3）
Downside feed pathway be provided with ball-and-seat（7）.
2. pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in sleeve pipe according to claim 1, it is characterized in that：Described
Seating nipple（3）Inner cylinder（3.1）Top be provided with targeting port（3.7）, middle part inwall is provided with cone boss（3.2）, pass through taper
Boss（3.2）With insertion joint（6）Coordinate and fix, the cone boss（3.2）Downside be provided with annular boss（3.3）, pass through
Annular boss（3.3）With pump core（4）Connection；In annular boss（3.3）Downside be provided with liquid outlet（3.4）, pump core will be passed through（4）
Power fluid be communicated to inner cylinder（3.1）With seating nipple（3）Outer barrel between annular space, then pass through interior tubing string（2）With outer tubing string（1）
Annular space discharge.
3. pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in sleeve pipe according to claim 1, it is characterized in that：The list
Flow valve（7）Installed in seating nipple（3）The admission chamber of downside（3.5）Interior, the upside of admission chamber passes through feed liquor annular space（3.6）Into pump
Core（4）.
4. pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in sleeve pipe according to claim 1, it is characterized in that：The pump
Core（4）Including seeker（4.1）, outer lug（4.2）, nozzle（4.3）, anemostat（4.4）, diffusion chamber（4.5）, pump core（4）'s
Top is provided with seeker（4.1）, middle part outside is provided with outer lug（4.2）, the outer lug（4.2）With insertion joint（6）It is outer
It is connected between wall, nozzle（4.3）Lower section face anemostat（4.4）, the anemostat（4.4）Inner chamber is tubaeform
Diffusion chamber（4.5）, well liquid passes through diffusion chamber（4.5）Outflow.
5. pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in sleeve pipe according to claim 4, it is characterized in that：The pump
Core（4）Outer lug（4.2）Upside be annular groove, pass through annular groove install lifting leather cup（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136372.6U CN206554891U (en) | 2017-02-15 | 2017-02-15 | Pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136372.6U CN206554891U (en) | 2017-02-15 | 2017-02-15 | Pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206554891U true CN206554891U (en) | 2017-10-13 |
Family
ID=60011004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720136372.6U Active CN206554891U (en) | 2017-02-15 | 2017-02-15 | Pump oil extracting device is sprayed in the direct circulation of concentric double pipe post in sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206554891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109695596A (en) * | 2017-10-23 | 2019-04-30 | 中国石油天然气股份有限公司 | Hydraulic jet pump |
-
2017
- 2017-02-15 CN CN201720136372.6U patent/CN206554891U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695596A (en) * | 2017-10-23 | 2019-04-30 | 中国石油天然气股份有限公司 | Hydraulic jet pump |
| CN109695596B (en) * | 2017-10-23 | 2020-04-10 | 中国石油天然气股份有限公司 | Hydraulic jet pump |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 841600 Junhong Unity Road, Luntai County, Bayinguoling Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region, Develops Sunshine Garden Patentee after: Xinjiang Shengli Suckerless Pump Production Technology 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. |
|
| CP01 | Change in the name or title of a patent holder |