CN107060690A - A kind of stepping oil recovery valve body - Google Patents
A kind of stepping oil recovery valve body Download PDFInfo
- Publication number
- CN107060690A CN107060690A CN201710435519.6A CN201710435519A CN107060690A CN 107060690 A CN107060690 A CN 107060690A CN 201710435519 A CN201710435519 A CN 201710435519A CN 107060690 A CN107060690 A CN 107060690A
- Authority
- CN
- China
- Prior art keywords
- valve
- connector
- suction passage
- passing away
- outer barrel
- 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
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000011230 binding agent Substances 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention is a kind of stepping oil recovery valve body, including lifting short circuit, import valve body, valve outer barrel, inlet valve A, dump valve A, spring, steel ball, inlet valve B, dump valve B, import joint, pressure cap, lower contact etc. is constituted, it can realize stepping oil extraction pump two-way oil production, inlet valve A, dump valve A, inlet valve B, dump valve B is separately mounted to suction passage A, passing away A, suction passage B, in passing away B, when oil extraction pump piston stroking upward, inlet valve A is opened, dump valve A is closed, inlet valve B is closed, dump valve B is opened, when oil extraction pump descent of piston, inlet valve A is closed, dump valve A is opened, inlet valve B is opened, dump valve B is closed, two-way oil production when realizing that piston is moved up and down by the double action on four road binders roads, improve pump efficiency, save the energy, the well workover cycle is long, more energy-conserving and environment-protective when asking production for formation testing.
Description
Technical field
The present invention relates to a kind of a kind of downhole tool for asking production for oil extraction in oil field and formation testing, belong to a kind of stepping oil recovery valve
Body.
Background technology
Before present invention design, there is no similar valve body instrument, the deep well pump for oil recovery in oil field machinery oil method
Only standing valve and travelling valve, travelling valve are fixed on piston, are moved up and down with piston synchronous, and standing valve is fixed on
On seating nipple, valve body is motionless in underground holding position.
The content of the invention
The technical problem to be solved in the present invention is：Overcome oil recovery valve in the prior art can not double action technical problem,
A kind of stepping oil recovery valve body is provided.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of stepping oil recovery valve body, including valve outer barrel, are internally provided with importing valve body in hair outer barrel, are set at the top of valve outer barrel
Lifting short circuit is equipped with, the bottom of valve outer barrel is provided with lower contact, connector A is provided with the lifting short circuit, described
Connector B is provided with the middle part of lower contact, the connector C of annular is provided with the periphery of the connector B；The importing valve body
Stream and valve mechanism including being arranged on valve outer barrel, the stream include suction passage A, suction passage B, passing away
A, passing away B；Wherein described suction passage A bottom is connected with connector C, is connected to and is set at the top of the suction passage A
Put on the connector D of valve outer tube side wall, opening direction is connected with the suction passage A by connector D towards connector C
Inlet valve A, the bottom of the passing away A connected with connector C, and the top of the passing away A is connected with connector A,
Be connected with the passing away A opening direction by connector C towards connector A dump valve A；The suction passage B's
Bottom is connected with connector B, and suction passage B top is connected with connector D, and opening square is connected with the suction passage B
To by connector D, towards connector B inlet valve B, the bottom of the passing away B connects with connector B, passing away B's
Top is connected with connector A, be connected with the passing away B opening direction by connector B towards connector A dump valve
B。
As a further improvement on the present invention, the importing valve body includes a valve outer barrel, is set in the valve outer barrel
There is valve element, the suction passage A, suction passage B, passing away A, passing away B are arranged in valve element.
As a further improvement on the present invention, an importing joint is provided with the valve element bottom, the connector B is set
It is placed in inside importing joint, the connector C is arranged at importing connector exterior.
As a further improvement on the present invention, in the connecting cavity being internally provided with for installing valve element of the valve outer barrel,
By the pressure cap of a loop configuration between the bottom of the connecting cavity and the bottom of valve element, pressure cap uses quality of rubber materials system
Into.
As a further improvement on the present invention, the dump valve A, inlet valve A, dump valve B, inlet valve B include one
The annular tapered mouth that sliding cylinder and one connect with sliding cylinder, an annular protrusion is provided with the end of the sliding cylinder
A ball sealer is provided with portion, the sliding cylinder, is coordinated between the external diameter and sliding cylinder inwall of the ball sealer for gap, ring
The choke diameter of the tapered mouth of shape is less than sealing bulb diameter, passes through diastole spring between the ball sealer and annular relief
Connection.
The beneficial effects of the invention are as follows：
This structure provides a kind of downhole tool, two-way when realizing that piston is moved up and down by the double action on four road binders roads to adopt
Oil, improves pump efficiency, saves the energy, and the well workover cycle is long, more energy-conserving and environment-protective when asking production for formation testing.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation A of the present invention；
Fig. 2 is the structural representation B of the present invention.
Figure includes：Lift short circuit 1, import valve body 2, valve outer barrel 3, inlet valve A4, dump valve A5, spring 6, steel ball 7, suction
Enter valve B8, dump valve B9, import joint 10, pressure cap 11, lower contact 12.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As depicted in figs. 1 and 2, the present invention is a kind of stepping oil recovery valve body, including valve outer barrel is set in the inside of hair outer barrel
There is importing valve body, lifting short circuit is provided with the top of valve outer barrel, the bottom of valve outer barrel is provided with lower contact, in the lifting
Connector A is provided with short circuit；
The importing valve body includes a valve outer barrel, is provided with valve element in the valve outer barrel, is provided with the valve element bottom
One importing joint, imports joint and is internally provided with connector B, imports connector exterior and is provided with connector C；
In the connecting cavity being internally provided with for installing valve element of the valve outer barrel, in the bottom of the connecting cavity and the bottom of valve element
By the pressure cap of a loop configuration between portion, pressure cap is made of quality of rubber materials.
Suction passage A, suction passage B, passing away A, passing away B are provided with the valve element；Wherein described suction
Passage A bottom is connected with connector C, and the connector D for being arranged on valve outer tube side wall is connected at the top of the suction passage A
On, be connected with the suction passage A opening direction by connector D towards connector C inlet valve A, the passing away A
Bottom connected with connector C, the top of the passing away A is connected with connector A, is connected with the passing away A
Opening direction by connector C towards connector A dump valve A；The bottom of the suction passage B is connected with connector B, and suction is logical
Road B top is connected with connector D, and opening direction is connected with the suction passage B by connector D towards connector B's
Inlet valve B, the bottom of the passing away B is connected with connector B, and passing away B top is connected with connector A, described
Be connected with passing away B opening direction by connector B towards connector A dump valve B.
The dump valve A, inlet valve A, dump valve B, inlet valve B include a sliding cylinder and one connects with sliding cylinder
Logical annular tapered mouth, is provided with an annular relief, the sliding cylinder in the end of the sliding cylinder and is provided with one
Ball sealer, coordinates between the external diameter and sliding cylinder inwall of the ball sealer for gap, and the choke diameter of annular tapered mouth is less than
Bulb diameter is sealed, is connected between the ball sealer and annular relief by diastole spring.
Stepping oil recovery valve body is connected with oil extraction pump, when oil extraction pump piston stroking upward, and inlet valve A is opened, dump valve A is closed
Close, inlet valve B is closed, dump valve B is opened, when oil extraction pump descent of piston, inlet valve A is closed, dump valve A is opened, inlet valve B
Open, dump valve B is closed, so that formation fluid can be pumped out by realizing that piston is moved up and down, the distribution of valve outer barrel
Flow channel, is suction passage A, passing away A, suction passage B, passing away B respectively, and each passage, which is individually present, not to be joined mutually
It is logical.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (5)
1. a kind of stepping oil recovery valve body, it is characterized in that：Including valve outer barrel, importing valve body is internally provided with hair outer barrel, in valve
Lifting short circuit is provided with the top of outer barrel, the bottom of valve outer barrel is provided with lower contact, the company of being provided with the lifting short circuit
Interface A, is provided with connector B in the middle part of the lower contact, and the connector C of annular is provided with the periphery of the connector B；
Described to import stream and valve mechanism that valve body includes being arranged on valve outer barrel, the stream includes suction passage A, suction and led to
Road B, passing away A, passing away B；Wherein described suction passage A bottom is connected with connector C, the suction passage A's
Top is connected on the connector D for being arranged on valve outer tube side wall, and opening direction is connected with by connector on the suction passage A
D is towards connector C inlet valve A, and the bottom of the passing away A connects with connector C, the top of the passing away A with
Connector A connect, be connected with the passing away A opening direction by connector C towards connector A dump valve A；It is described
Suction passage B bottom is connected with connector B, and suction passage B top is connected with connector D, is connected on the suction passage B
Opening direction is connected to by connector D towards connector B inlet valve B, the bottom of the passing away B connects with connector B, arranged
The top for going out passage B is connected with connector A, and opening direction is connected with the passing away B and is connected by connector B directions
Mouth A dump valve B.
2. a kind of stepping oil recovery valve body as claimed in claim 1, it is characterized in that：The importing valve body includes a valve outer barrel,
Valve element is provided with the valve outer barrel, the suction passage A, suction passage B, passing away A, passing away B are arranged at valve
In-core.
3. a kind of stepping oil recovery valve body as claimed in claim 2, it is characterized in that：An importing is provided with the valve element bottom
Joint, the connector B is arranged inside importing joint, and the connector C is arranged at importing connector exterior.
4. a kind of stepping oil recovery valve body as claimed in claim 2, it is characterized in that：It is used in being internally provided with for valve outer barrel
The connecting cavity of valve element is installed, by the pressure cap of a loop configuration between the bottom of the connecting cavity and the bottom of valve element, pressure
Cap is made of quality of rubber materials.
5. a kind of stepping oil recovery valve body as claimed in claim 1, it is characterized in that：The dump valve A, inlet valve A, dump valve B,
Inlet valve B includes the annular tapered mouth that a sliding cylinder and one connect with sliding cylinder, is set in the end of the sliding cylinder
It is equipped with an annular relief, the sliding cylinder and is provided with a ball sealer, external diameter and the sliding cylinder inwall of the ball sealer
Between coordinate for gap, the choke diameter of annular tapered mouth is less than sealing bulb diameter, the ball sealer and annular relief it
Between connected by diastole spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435519.6A CN107060690A (en) | 2017-06-11 | 2017-06-11 | A kind of stepping oil recovery valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435519.6A CN107060690A (en) | 2017-06-11 | 2017-06-11 | A kind of stepping oil recovery valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107060690A true CN107060690A (en) | 2017-08-18 |
Family
ID=59595045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710435519.6A Pending CN107060690A (en) | 2017-06-11 | 2017-06-11 | A kind of stepping oil recovery valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107060690A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318991A (en) * | 2019-07-23 | 2019-10-11 | 西安诺基石油技术有限公司 | A kind of fine and close oil production pump |
| CN113258708A (en) * | 2021-06-02 | 2021-08-13 | 温岭正峰数字机电科技有限公司 | Deep well pump and motor thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109438U (en) * | 1991-09-26 | 1992-07-08 | 胜利石油管理局临盘采油厂 | Mechanical valve oil pump |
| CN2166257Y (en) * | 1993-08-12 | 1994-05-25 | 石油勘探开发科学研究院采油工程研究所 | Feedback type hollow oil-well pump |
| CN1821542A (en) * | 2006-03-30 | 2006-08-23 | 谭庆杰 | Novel oil production underground device |
| CN101054968A (en) * | 2007-05-30 | 2007-10-17 | 李洪敏 | Hydraulic oil pump |
| CN200968202Y (en) * | 2006-11-16 | 2007-10-31 | 叶少华 | Hydraulic oil production apparatus |
| CN101672174A (en) * | 2009-10-14 | 2010-03-17 | 核工业理化工程研究院华核新技术开发公司 | Energy-saving uninterrupted non-rod oil pumping device |
| CN201502516U (en) * | 2009-10-14 | 2010-06-09 | 核工业理化工程研究院华核新技术开发公司 | Uninterrupted rodless pump |
| CN105756909A (en) * | 2016-04-11 | 2016-07-13 | 中国石油天然气股份有限公司 | Underground oil well pump |
| CN206845149U (en) * | 2017-06-11 | 2018-01-05 | 江苏航天鸿鹏数控机械有限公司 | A kind of stepping oil recovery valve body |
-
2017
- 2017-06-11 CN CN201710435519.6A patent/CN107060690A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109438U (en) * | 1991-09-26 | 1992-07-08 | 胜利石油管理局临盘采油厂 | Mechanical valve oil pump |
| CN2166257Y (en) * | 1993-08-12 | 1994-05-25 | 石油勘探开发科学研究院采油工程研究所 | Feedback type hollow oil-well pump |
| CN1821542A (en) * | 2006-03-30 | 2006-08-23 | 谭庆杰 | Novel oil production underground device |
| CN200968202Y (en) * | 2006-11-16 | 2007-10-31 | 叶少华 | Hydraulic oil production apparatus |
| CN101054968A (en) * | 2007-05-30 | 2007-10-17 | 李洪敏 | Hydraulic oil pump |
| CN101672174A (en) * | 2009-10-14 | 2010-03-17 | 核工业理化工程研究院华核新技术开发公司 | Energy-saving uninterrupted non-rod oil pumping device |
| CN201502516U (en) * | 2009-10-14 | 2010-06-09 | 核工业理化工程研究院华核新技术开发公司 | Uninterrupted rodless pump |
| CN105756909A (en) * | 2016-04-11 | 2016-07-13 | 中国石油天然气股份有限公司 | Underground oil well pump |
| CN206845149U (en) * | 2017-06-11 | 2018-01-05 | 江苏航天鸿鹏数控机械有限公司 | A kind of stepping oil recovery valve body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318991A (en) * | 2019-07-23 | 2019-10-11 | 西安诺基石油技术有限公司 | A kind of fine and close oil production pump |
| CN110318991B (en) * | 2019-07-23 | 2023-12-19 | 西安诺基石油技术有限公司 | Compact oil production pump |
| CN113258708A (en) * | 2021-06-02 | 2021-08-13 | 温岭正峰数字机电科技有限公司 | Deep well pump and motor thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |