CN206845149U - A kind of stepping oil recovery valve body - Google Patents
A kind of stepping oil recovery valve body Download PDFInfo
- Publication number
- CN206845149U CN206845149U CN201720670845.0U CN201720670845U CN206845149U CN 206845149 U CN206845149 U CN 206845149U CN 201720670845 U CN201720670845 U CN 201720670845U CN 206845149 U CN206845149 U CN 206845149U
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- valve
- connector
- suction passage
- passing away
- outer barrel
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Abstract
The utility model patent 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. forms,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 moves up and down by the double action on four road binders roads,Improve pump efficiency,Save the energy,The well workover cycle is grown,More energy-conserving and environment-protective when asking production for formation testing.
Description
Technical field
A kind of a kind of downhole tool that production is asked for oil extraction in oil field and formation testing is the utility model is related to, belongs to a kind of stepping and adopts
Fuel tap body.
Background technology
Before the utility model design, there is no similar valve body instrument, the depth for oil recovery in oil field machinery oil method
Well pump only has standing valve and travelling valve, and travelling valve is fixed on piston, is moved up and down with piston synchronous, and standing valve is solid
It is scheduled on seating nipple, valve body is motionless in underground holding position.
Utility model content
The technical problems to be solved in the utility model is：Overcome oil recovery valve in the prior art can not the technology of double action ask
A kind of topic, there is provided stepping oil recovery valve body.
Technical scheme is used by the utility model solves its technical problem：
A kind of stepping oil recovery valve body, including valve outer barrel, importing valve body is internally provided with hair outer barrel, on the top of valve outer barrel
Portion is provided with lifting short circuit, and the bottom of valve outer barrel is provided with lower contact, and connector A is provided with the lifting short circuit,
Connector B is provided with the middle part of the lower contact, the connector C of annular is provided with the periphery of the connector B；The importing
Valve body includes the stream and valve mechanism for being arranged on valve outer barrel, and the stream includes suction passage A, suction passage B, discharge
Passage A, passing away B；Wherein described suction passage A bottom connects with connector C, the top connection of the suction passage A
To being arranged on the connector D of valve outer tube side wall, opening direction is connected with the suction passage A by connector D towards even
Interface C inlet valve A, the bottom of the passing away A connect with connector C, top and the connector A of the passing away A
Connection, is connected with dump valve A of the opening direction by connector C towards connector A on the passing away A；The suction is logical
Road B bottom connects with connector B, and suction passage B top connects with connector D, is connected with out on the suction passage B
Inlet valve B of the direction by connector D towards connector B is opened, the bottom of the passing away B connects with connector B, passing away
B top is connected with connector A, and row of the opening direction by connector B towards connector A is connected with the passing away B
Go out valve B.
As further improvement of the utility model, the importing valve body includes a valve outer barrel, in the valve outer barrel
Valve element is provided with, the suction passage A, suction passage B, passing away A, passing away B are arranged in valve element.
As further improvement of the utility model, the valve element bottom is provided with an importing joint, the connection
Mouth B, which is arranged at, to be imported inside joint, and the connector C is arranged at importing connector exterior.
As further improvement of the utility model, in the connection being internally provided with for installing valve element of the valve outer barrel
Chamber, quality of rubber materials is used by the pressure cap of a loop configuration, pressure cap between the bottom of the connecting cavity and the bottom of valve element
It is made.
As further improvement of the utility model, the dump valve A, inlet valve A, dump valve B, inlet valve B include
One sliding cylinder and an annular tapered mouth connected with sliding cylinder, have a convex annular in the end set of the sliding cylinder
The portion of rising, a ball sealer is provided with the sliding cylinder, coordinate between the external diameter and sliding cylinder inwall of the ball sealer for gap,
The choke diameter of the tapered mouth of annular is less than sealing bulb diameter, passes through diastole spring bullet between the ball sealer and annular relief
Property connection.
The beneficial effects of the utility model are：
This structure provides a kind of downhole tool, two-way when realizing that piston moves up and down by the double action on four road binders roads
Recover the oil, improve pump efficiency, save the energy, well workover cycle length, more energy-conserving and environment-protective when asking production for formation testing.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation A of the present utility model；
Fig. 2 is structural representation B of the present utility model.
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
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As depicted in figs. 1 and 2, the utility model is a kind of stepping oil recovery valve body, including valve outer barrel, in the inside of hair outer barrel
Importing valve body is provided with, lifting short circuit is provided with the top of valve outer barrel, the bottom of valve outer barrel is provided with lower contact, described
Connector A is provided with lifting short circuit；
The importing valve body includes a valve outer barrel, is provided with valve element in the valve outer barrel, is set in the valve element bottom
An importing joint is equipped with, joint is imported and is internally provided with connector B, connector exterior is imported 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 valve element
Bottom between be made up of the pressure cap of a loop configuration, pressure cap 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, inlet valve A, the passing away A of the opening direction by connector D towards connector C are connected with the suction passage A
Bottom connected with connector C, the top of the passing away A connects with connector A, is connected with the passing away A
Dump valve A of the opening direction by connector C towards connector A；The bottom of the suction passage B connects 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 connect with connector B, and passing away B top connects with connector A, described
Dump valve B of the opening direction by connector B towards connector A is connected with passing away 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, there is an annular relief in the end set of the sliding cylinder, one is provided with the sliding cylinder
Ball sealer, coordinate between the external diameter and sliding cylinder inwall of the ball sealer for gap, the choke diameter of the tapered mouth of annular 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, and when oil extraction pump piston stroking upward, inlet valve A is opened, dump valve A is closed
Close, inlet valve B is closed, dump valve B is opened, inlet valve A closings, dump valve A openings, inlet valve B when oil extraction pump descent of piston
Open, dump valve B closings, formation fluid can be pumped out so as to realize that piston moves up and down, the distribution of valve outer barrel
Flow channel, it is suction passage A, passing away A, suction passage B, passing away B respectively, each passage, which is individually present, not to be joined mutually
It is logical.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
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, connector B is provided with the middle part of the lower contact, the connector C of annular is provided with the periphery of the connector B；
The stream and valve mechanism for importing valve body and including being arranged on valve outer barrel, the stream includes suction passage A, suction is led to
Road B, passing away A, passing away B；Wherein described suction passage A bottom connects 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
Towards connector C inlet valve A, the bottom of the passing away A connects D with connector C, the top of the passing away A with
Connector A is connected, and dump valve A of the opening direction by connector C towards connector A is connected with the passing away A；It is described
Suction passage B bottom connects with connector B, and suction passage B top connects with connector D, connects on the suction passage B
Inlet valve B of the opening direction by connector D towards connector B is connected to, the bottom of the passing away B connects with connector B, row
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, which is arranged at, to be imported inside 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, passes through the pressure cap of a loop configuration, pressure between the bottom of the connecting cavity and the bottom of valve element
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 a sliding cylinder and an annular tapered mouth connected with sliding cylinder, is set in the end of the sliding cylinder
An annular relief is equipped with, a ball sealer, external diameter and the sliding cylinder inwall of the ball sealer are provided with the sliding cylinder
Between coordinate for gap, the choke diameter of the tapered mouth of annular 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 |
|---|---|---|---|
| CN201720670845.0U CN206845149U (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 |
|---|---|---|---|
| CN201720670845.0U CN206845149U (en) | 2017-06-11 | 2017-06-11 | A kind of stepping oil recovery valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845149U true CN206845149U (en) | 2018-01-05 |
Family
ID=60799530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720670845.0U Active CN206845149U (en) | 2017-06-11 | 2017-06-11 | A kind of stepping oil recovery valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060690A (en) * | 2017-06-11 | 2017-08-18 | 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 CN201720670845.0U patent/CN206845149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060690A (en) * | 2017-06-11 | 2017-08-18 | 江苏航天鸿鹏数控机械有限公司 | A kind of stepping oil recovery valve body |
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