CN108625826A - A kind of dual rotary oil-sucker - Google Patents
A kind of dual rotary oil-sucker Download PDFInfo
- Publication number
- CN108625826A CN108625826A CN201810746939.0A CN201810746939A CN108625826A CN 108625826 A CN108625826 A CN 108625826A CN 201810746939 A CN201810746939 A CN 201810746939A CN 108625826 A CN108625826 A CN 108625826A
- Authority
- CN
- China
- Prior art keywords
- pump barrel
- box cupling
- center
- pole
- sucker
- 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.)
- Pending
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000003129 oil well Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F04D3/02—Axial-flow pumps of screw type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of dual rotary oil-suckers, including pump barrel, one end of pump barrel is provided with pump barrel connector, the other end of pump barrel is provided with anticollision anti-dropping device connector, the inside of anticollision anti-dropping device connector is equipped with anticollision anti-dropping device, one end of anticollision anti-dropping device is equipped with circulator assembly, circulator one end is provided with center-pole, circulator connector is installed between center-pole and circulator assembly, sealing valve is provided on center-pole, the first pump barrel box cupling is provided between center-pole and pump barrel, second pump barrel box cupling, third pump barrel box cupling and the 4th pump barrel box cupling, it is provided with compensation sealing ring between first pump barrel box cupling and the second pump barrel box cupling.Structure of the invention is novel, easy to operate, when by rotating oil-sucker downlink, the thruster of liquid stream center of impact bar lower end first makes center-pole rotate, and then liquid stream enters in pump barrel, oil-sucker rotation is pushed, so that flow liquid is rotated uplink, is easy to use in various working environment hole conditions, service life is long, and recovery ratio is high.
Description
Technical field
The present invention relates to oil collecting equipment fields, and in particular to a kind of dual rotary oil-sucker.
Background technology
Currently, pumping unit is a kind of machinery equipment for exploiting oil, it is commonly called as " kowtowing machine ".Pumping unit is rod pumping system
In main lifting equipment, oil well pump refers to that the downhole hardware for crude oil in well being given rise to ground is driven by pumping unit, but existing
Some oil well pumps can not adapt to severe production environment, thread looseness, and the connection of sucker rod and plunger is made to thread off, service life compared with
It is short.
Invention content
The technical problem to be solved by the present invention is to overcome existing oil well pump can not adapt to severe production environment, screw thread
It loosens, the connection of sucker rod and plunger is made to thread off, the shorter problem of service life provides a kind of dual rotary oil-sucker.
In order to solve the above technical problem, the present invention provides the following technical solutions：
The present invention provides a kind of dual rotary oil-sucker, including pump barrel, one end of the pump barrel is provided with pump barrel connector, described
The other end of pump barrel is provided with anticollision anti-dropping device connector, and the inside of the anticollision anti-dropping device connector is equipped with anticollision anti-dropping device, institute
The one end for stating anticollision anti-dropping device is equipped with circulator assembly, and described circulator one end is provided with center-pole, the center-pole and institute
It states and circulator connector is installed between circulator assembly, sealing valve, the center-pole and the pump are provided on the center-pole
It is provided with the first pump barrel box cupling, the second pump barrel box cupling, third pump barrel box cupling and the 4th pump barrel box cupling, first pump barrel between cylinder
Compensation sealing ring is provided between box cupling and the second pump barrel box cupling, the bottom end of the first pump barrel box cupling is provided with positioning dress
It sets, tangible circle is arranged in the bottom end of the compensation sealing ring, and one end of the shape circle is equipped with resetting spring, and second pump barrel connects
Bearing is equipped between hoop and the third pump barrel box cupling, one end of the center-pole is provided with thruster, the pump barrel connector
Inside is equipped with rotation oil-sucker, and the outer wall of the circulator assembly is rotary sleeve, and the inside of the rotary sleeve is equipped with
One end of anticollision knock-off joint, the anticollision knock-off joint is provided with rotary shaft, and combination bearing is equipped in the rotary shaft.
As a preferred technical solution of the present invention, the thruster, the rotation oil-sucker and the anticollision anticreep
Screw thread cable architecture is both provided on device, the rotation direction of the screw thread cable architecture is identical.
As a preferred technical solution of the present invention, one end of the pump barrel is fixedly connected with the pump barrel connector, described
The other end of pump barrel is fixedly connected with the anticollision anti-dropping device connector.
As a preferred technical solution of the present invention, the first pump barrel box cupling, the second pump barrel box cupling, described
Three pump barrel box cuplings and the 4th pump barrel box cupling are connected on the center-pole.
As a preferred technical solution of the present invention, the rotary shaft is connected in the anticollision knock-off joint.
As a preferred technical solution of the present invention, the rotary shaft is connected to the rotary shaft by formed bearing
In set.
The advantageous effect that is reached of the present invention is：Structure of the invention is novel, easy to operate, by rotating oil-sucker downlink
When, the thruster of liquid stream center of impact bar lower end first makes center-pole rotate, and then liquid stream enters in pump barrel, pushes oil-sucker rotation
Turn, so that flow liquid is rotated uplink, be easy to use in various working environment hole conditions, service life is long, and recovery ratio is high, is current various pumpings
The best regeneration product of oil pump.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the circulator assembly structure schematic diagram of the present invention；
Fig. 3 is the rotation oil-sucker structural schematic diagram of the present invention；
Fig. 4 is the positioning device structure schematic diagram of the present invention；
Fig. 5 is the thruster structural schematic diagram of the present invention；
In figure：1, pump barrel；2, the first pump barrel box cupling；3, compensation sealing ring；4, the second pump barrel box cupling；5, third pump barrel box cupling；6、
4th pump barrel box cupling；7, circulator connector；8, circulator assembly；9, anticollision anti-dropping device；10, center-pole；11, sealing valve；12, axis
It holds；13, resetting spring；14, shape circle；15, bottom sealing socket；16, positioning device；17, thruster；18, pump barrel connector；19, anticollision
Knock-off joint；20, rotary sleeve；21, combination bearing；22, rotary shaft；23, anticollision anti-dropping device connector；24, oil-sucker is rotated.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-5, the present invention provides a kind of dual rotary oil-sucker, including pump barrel 1, one end of pump barrel 1 are provided with pump barrel and connect
First 18, the other end of pump barrel 1 is provided with anticollision anti-dropping device connector 23, and the inside of anticollision anti-dropping device connector 23 is equipped with anticollision anticreep
One end of device 9, anticollision anti-dropping device 9 is equipped with circulator assembly 8, and 8 one end of circulator assembly is provided with center-pole 10, center-pole 10
Circulator connector 7 is installed between circulator assembly 8, is provided with sealing valve 11 on center-pole 10, center-pole 10 and pump barrel 1 it
Between be provided with the first pump barrel box cupling 2, the second pump barrel box cupling 4, third pump barrel box cupling 5 and the 4th pump barrel box cupling 6, the first pump barrel box cupling
2 and second are provided with compensation sealing ring 3 between pump barrel box cupling 4, and the bottom end of the first pump barrel box cupling 2 is provided with positioning device 16, mends
Tangible circle 14 is arranged in the bottom end for repaying sealing ring 3, and one end of shape circle 14 is equipped with resetting spring 13,1 box cupling of the second pump barrel and third
Bearing 12 is equipped between pump barrel box cupling 5, one end of center-pole 10 is provided with thruster 17, and the inside of pump barrel connector 18 is equipped with rotation
Turning oil-sucker 24, the outer wall of circulator assembly 8 is rotary sleeve 20, and the inside of rotary sleeve 20 is equipped with anticollision knock-off joint 19,
One end of anticollision knock-off joint 19 is provided with rotary shaft 22, and combination bearing 21 is equipped in rotary shaft 22.
It is both provided with screw thread cable architecture, the rotation of screw thread cable architecture on thruster 17, rotation oil-sucker 24 and anticollision anti-dropping device 9
To identical, screwed according to screw thread cable architecture convenient for thruster 17, rotation oil-sucker 24 and anticollision anti-dropping device 9.
One end of pump barrel 1 is fixedly connected with pump barrel connector 18, and the other end of pump barrel 1 is fixedly connected with anticollision anti-dropping device connector 23.
First pump barrel box cupling 2, the second pump barrel box cupling 4, third pump barrel box cupling 5 and the 4th pump barrel box cupling 6 are connected to center-pole
On 10, the first pump barrel box cupling 2, the second pump barrel box cupling 4, the end of third pump barrel box cupling 5 and the 4th pump barrel box cupling 6 and pump barrel 1 with
It is connected with screw pitch flat pattern engagement thread with screw thread, has and alleviate the spy that single taper thread connected pipes external screw thread Root Stress is concentrated
Point, is not likely to produce fracture tired out, and good connecting effect effectively prevent oil well pipe break-off accident to occur.
Rotary shaft 22 is connected in anticollision knock-off joint 19, and anticollision anti-dropping device 9 is driven convenient for rotary shaft 22.
Rotary shaft 22 is connected to by formed bearing 12 in rotary sleeve 20, the model NX30 of bearing 12, convenient for rotation
Shaft 22 is rotated in rotary sleeve 20.
The device is a kind of dual rotary oil-sucker, first when rotating 24 downlink of oil-sucker, liquid stream center of impact bar first
The thruster 17 of 10 lower ends makes center-pole 10 rotate, and center-pole 10 moves the rotation of circulator assembly 8, and then liquid stream enters pump barrel 1
It is interior, push rotation oil-sucker 24 to rotate, to make liquid stream rotate uplink, after wherein the rotation of thruster 17 drives center-pole 10, by
In the effect of resetting spring 13, thruster 17 is resetted, and anticollision anticreep 9 is rotated with rotary shaft 22, and thruster 17, rotation
Oil-sucker 24 and anticollision anti-dropping device 9 are screwed according to screw thread cable architecture to identical direction, have the function of anticollision anticreep.
The advantageous effect that is reached of the present invention is：Structure of the invention is novel, easy to operate, by rotating oil-sucker downlink
When, the thruster of liquid stream center of impact bar lower end first makes center-pole rotate, and then liquid stream enters in pump barrel, pushes oil-sucker rotation
Turn, so that flow liquid is rotated uplink, be easy to use in various working environment hole conditions, service life is long, and recovery ratio is high, is current various pumpings
The best regeneration product of oil pump.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of dual rotary oil-sucker, including pump barrel（1）, which is characterized in that the pump barrel（1）One end be provided with pump barrel and connect
Head（18）, the pump barrel（1）The other end be provided with anticollision anti-dropping device connector（23）, the anticollision anti-dropping device connector（23）It is interior
Portion is equipped with anticollision anti-dropping device（9）, the anticollision anti-dropping device（9）One end circulator assembly is installed（8）, the circulator is total
At（8）One end is provided with center-pole（10）, the center-pole（10）With the circulator assembly（8）Between circulator be installed connect
Head（7）, the center-pole（10）On be provided with sealing valve（11）, the center-pole（10）With the pump barrel（1）Between be provided with
First pump barrel box cupling（2）, the second pump barrel box cupling（4）, third pump barrel box cupling（5）With the 4th pump barrel box cupling（6）, first pump barrel
Box cupling（2）With the second pump barrel box cupling（4）Between be provided with compensation sealing ring（3）, the first pump barrel box cupling（2）Bottom end
It is provided with positioning device（16）, the compensation sealing ring（3）Bottom end tangible circle is set（14）, the shape circle（14）One end peace
Equipped with resetting spring（13）, second pump barrel（1）Box cupling and the third pump barrel box cupling（5）Between be equipped with bearing（12）, institute
State center-pole（10）One end be provided with thruster（17）, the pump barrel connector（18）Inside rotation oil-sucker is installed
（24）, the circulator assembly（8）Outer wall be rotary sleeve（20）, the rotary sleeve（20）Inside crash bar is installed
Connector（19）, the anticollision knock-off joint（19）One end be provided with rotary shaft（22）, the rotary shaft（22）On combination is installed
Bearing（21）.
2. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that the thruster（17）, the rotation
Oil-sucker（24）With the anticollision anti-dropping device（9）On be both provided with screw thread cable architecture, the rotation direction of the screw thread cable architecture is identical.
3. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that the pump barrel（1）One end fix connect
Connect the pump barrel connector（18）, the pump barrel（1）The other end be fixedly connected with the anticollision anti-dropping device connector（23）.
4. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that the first pump barrel box cupling（2）, institute
State the second pump barrel box cupling（4）, the third pump barrel box cupling（5）With the 4th pump barrel box cupling（6）It is connected to the center-pole
（10）On.
5. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that the rotary shaft（22）It is connected to institute
State anticollision knock-off joint（19）It is interior.
6. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that the rotary shaft（22）By group
At bearing（12）It is connected to the rotary sleeve（20）It is interior, the bearing（12）Model NX30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746939.0A CN108625826A (en) | 2018-07-09 | 2018-07-09 | A kind of dual rotary oil-sucker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746939.0A CN108625826A (en) | 2018-07-09 | 2018-07-09 | A kind of dual rotary oil-sucker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108625826A true CN108625826A (en) | 2018-10-09 |
Family
ID=63689722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810746939.0A Pending CN108625826A (en) | 2018-07-09 | 2018-07-09 | A kind of dual rotary oil-sucker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108625826A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736523Y (en) * | 2004-08-25 | 2005-10-26 | 刘建平 | Sucker rod string rotor for rod-pumped well |
| CN201321966Y (en) * | 2008-12-30 | 2009-10-07 | 新乡市乔山机械设备有限公司 | Multi-section centering self-rotating oil-well pump |
| CN201321967Y (en) * | 2008-12-30 | 2009-10-07 | 新乡市乔山机械设备有限公司 | Rotating plunger oil-well pump with actuating cylinder |
| WO2009152652A1 (en) * | 2008-06-18 | 2009-12-23 | Jiao Zaikui | A dual-plunger self-rotatable oil well pump |
| CN201953622U (en) * | 2010-12-22 | 2011-08-31 | 中国石油天然气集团公司 | Hemispherical rotational flow rotating plunger piston oil pump |
| CN208619089U (en) * | 2018-07-09 | 2019-03-19 | 大连坤麟金属制品有限公司 | A kind of dual rotary oil-sucker |
-
2018
- 2018-07-09 CN CN201810746939.0A patent/CN108625826A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736523Y (en) * | 2004-08-25 | 2005-10-26 | 刘建平 | Sucker rod string rotor for rod-pumped well |
| WO2009152652A1 (en) * | 2008-06-18 | 2009-12-23 | Jiao Zaikui | A dual-plunger self-rotatable oil well pump |
| CN201321966Y (en) * | 2008-12-30 | 2009-10-07 | 新乡市乔山机械设备有限公司 | Multi-section centering self-rotating oil-well pump |
| CN201321967Y (en) * | 2008-12-30 | 2009-10-07 | 新乡市乔山机械设备有限公司 | Rotating plunger oil-well pump with actuating cylinder |
| CN201953622U (en) * | 2010-12-22 | 2011-08-31 | 中国石油天然气集团公司 | Hemispherical rotational flow rotating plunger piston oil pump |
| CN208619089U (en) * | 2018-07-09 | 2019-03-19 | 大连坤麟金属制品有限公司 | A kind of dual rotary oil-sucker |
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