CN209011808U - A kind of oil extraction sand prevention device - Google Patents
A kind of oil extraction sand prevention device Download PDFInfo
- Publication number
- CN209011808U CN209011808U CN201821508337.3U CN201821508337U CN209011808U CN 209011808 U CN209011808 U CN 209011808U CN 201821508337 U CN201821508337 U CN 201821508337U CN 209011808 U CN209011808 U CN 209011808U
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- China
- Prior art keywords
- communicating pipe
- pipe
- petroleum pipeline
- strainer
- wall
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Abstract
The utility model discloses a kind of oil extraction sand prevention devices, it is related to sand filter field, the oil extraction sand prevention device, including communicating pipe and petroleum pipeline, the communicating pipe is movably embedded in the inside of petroleum pipeline, the top of the communicating pipe runs through petroleum pipeline and extends to the top of petroleum pipeline, the oil transportation inside pipe wall, which corresponds to, offers circular groove at communicating pipe position, the circular groove is located at the underface of communicating pipe, the inner wall of the circular groove is flexibly connected with the side surface of movable plate, the movable plate is overlapped on the bottom of communicating pipe, the bottom of the circular groove inner wall and the lower surface of movable plate are fixedly connected with the both ends of spring respectively, the surface fixing sleeve of the communicating pipe is connected to fixed ring.The utility model passes through setting filter device, strainer, motor, baffle and sliding bearing, solve existing sand-control filter for oil production setting strainer will be filtered in pipe, inner wall of the pipe long-term accumulation has sandstone to be easy blocking strainer, the problem of keeping the flow velocity of oil liquid slow, reduce oil recovery efficiency.
Description
Technical field
The utility model relates to sand filter technical field, specially a kind of oil extraction sand prevention device.
Background technique
Oil extraction pump would generally be by oil liquid and sandstone while suction pump when recovering the oil, and the flowing in pump of excessive sandstone can be worn
Wall is pumped, so that pump wall is impaired, therefore the oil recovery end of production pipe is connected with filter for the sandstone mistake in oil recovery liquid during oil extraction
Filter out, when oil recovery quality greatly improve.
Existing sand-control filter for oil production will be arranged strainer mostly and be filtered in pipe, inner wall of the pipe long-term accumulation has sandstone
It is easy blocking strainer, keeps the flow velocity of oil liquid slow, reduces oil recovery efficiency.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of oil extraction sand prevention device, solves existing oil recovery
Sand filter will be arranged strainer and be filtered in pipe, inner wall of the pipe long-term accumulation has sandstone to be easy blocking strainer, makes oil liquid
The problem of flow velocity is slow, reduces oil recovery efficiency.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of oil extraction sand prevention device, including communicating pipe
And petroleum pipeline, it is movably embedded in the inside of petroleum pipeline the communicating pipe, the top of the communicating pipe through petroleum pipeline and extends to
The top of petroleum pipeline, the oil transportation inside pipe wall, which corresponds to, offers circular groove at communicating pipe position, the circular groove is being located at communicating pipe just
Lower section, the inner wall of the circular groove are flexibly connected with the side surface of movable plate, and the movable plate is overlapped on the bottom of communicating pipe, described
The bottom of circular groove inner wall and the lower surface of movable plate are fixedly connected with the both ends of spring respectively, the surface fixing sleeve of the communicating pipe
It is connected to fixed ring, the surface activity of the communicating pipe is socketed with retainer plate, and the fixed ring is located at the inside of petroleum pipeline, described solid
Determine the bottom that ring is overlapped on circular groove inner wall, the retainer plate is located at the outside of petroleum pipeline, and the petroleum pipeline corresponds to the position of retainer plate
The place of setting opens up fluted, and the surface of the retainer plate is flexibly connected with the inner wall of groove, and the side surface of the communicating pipe is inlaid with
Filter device, the filter device are connected with communicating pipe, and the filter device is located at the inside of petroleum pipeline, the filter device
Positioned at the surface of fixed ring, the quantity of the filter device is two, and two filter devices are located at communicating pipe
Two sides, the inner wall of the communicating pipe are fixedly connected with strainer, and the strainer is located at the top of filter device, the side of the communicating pipe
Surface inserting has motor, and the motor is located at the back side of communicating pipe, and the output shaft of the motor runs through communicating pipe and the company of extending to
The inside of siphunculus, the surface fixing sleeve of the motor output shaft are connected to connector sleeve, and the outer wall of the connector sleeve is fixedly connected with work
Lever, the motion bar are fixedly connected with baffle far from one end of connector sleeve, and the baffle is located at the underface of strainer, the company
The surface fixing sleeve of siphunculus is connected to sliding bearing, and the surface fixing sleeve of the sliding bearing is connected to fixing pipe, the sliding bearing
The top of petroleum pipeline is respectively positioned on fixing pipe.
Preferably, the shape of the strainer front elevational view is domed, and strainer is overlapped on side of the baffle far from motion bar.
Preferably, side of the baffle far from motion bar is curved surface, and the shape of the baffle is mutually fitted with the shape of strainer
Match.
Preferably, the filter device includes screen pipe and protective cover, and the screen pipe is embedded in the side surface of communicating pipe,
The side surface of the screen pipe offers through-hole, and the position of the protective cover and the position of through-hole are corresponding, and protective cover is fixed
It is connected to the side surface of screen pipe.
Preferably, the screen pipe is in bullet-shaped, and the protective cover is in lattice-shaped, and protective cover is hemispherical.
(3) beneficial effect
The utility model provides a kind of oil extraction sand prevention device, have it is following the utility model has the advantages that
The utility model is by setting filter device, strainer, motor, baffle and sliding bearing, and oil liquid passes through guarantor when oil recovery
Shield enters in screen pipe inside the through-hole, and by large-scale sandstone gear in the outside of filter device, oil extraction pump is by oil liquid from screen pipe
It is inside drawn into communicating pipe, oil liquid is entered inside fixing pipe by strainer, and motor drives flapper by motion bar, rotation
Baffle scrapes the grail of strainer lower surface, has achieved the effect that less grail blocking strainer, has solved existing oil recovery
Sand filter will be arranged strainer and be filtered in pipe, inner wall of the pipe long-term accumulation has sandstone to be easy blocking strainer, makes oil liquid
The problem of flow velocity is slow, reduces oil recovery efficiency.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；
Fig. 3 is the utility model right view.
In figure: 1 communicating pipe, 2 petroleum pipelines, 3 circular grooves, 4 movable plates, 5 springs, 6 fixed rings, 7 retainer plates, 8 grooves, 9 filterings
Device, 901 screen pipes, 902 protective covers, 10 strainers, 11 motors, 12 connector sleeves, 13 motion bars, 14 baffles, 15 sliding bearings, 16
Fixing pipe, 17 through-holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of oil extraction sand prevention device, including 1 He of communicating pipe
Petroleum pipeline 2, petroleum pipeline 2 are round tube square hole, and communicating pipe 1 is vertical with petroleum pipeline 2, and oil liquid flows into communicating pipe 1 inside petroleum pipeline 2
Inside, is movably embedded in the inside of petroleum pipeline 2 communicating pipe 1, and the top of communicating pipe 1 through petroleum pipeline 2 and extends to petroleum pipeline 2
Top, 2 inner wall of petroleum pipeline correspond to and offer circular groove 3 at 1 position of communicating pipe, and circular groove 3 is located at the underface of communicating pipe 1, and circular groove 3 is
There is provided activity space communicating pipe 1, and the activity of communicating pipe 1 leakproofness at 3 inside of circular groove is preferable, just will when movable plate 4 moves up
Circular groove 3 seals up, and prevents the fine sand inside communicating pipe 1 from falling into the inside of circular groove 3, the inner wall of circular groove 3 and the side surface of movable plate 4
Be flexibly connected, movable plate 4 is overlapped on the bottom of communicating pipe 1, the lower surface of the bottom of 3 inner wall of circular groove and movable plate 4 respectively with bullet
The both ends of spring 5 are fixedly connected, and the surface fixing sleeve of communicating pipe 1 is connected to fixed ring 6, and the surface activity of communicating pipe 1 is socketed with fixation
Circle 7, fixed ring 6 are overlapped on the inside of petroleum pipeline 2 and limit to communicating pipe 1, prevent spring 5 from bearing larger pressure, and 7 sets of retainer plate exists
The surface of rolling bearing makes to have achieved the effect that communicating pipe 1 to swing, and corresponds to communicating pipe 1 and rolling is arranged at 7 position of retainer plate
Bearing, retainer plate 7 are connected through a screw thread screw and are fixedly connected with communicating pipe 1 with petroleum pipeline 2, after oil recovery finishes disassembly screw i.e.
Communicating pipe 1 can be moved up and down, fixed ring 6 is located at the inside of petroleum pipeline 2, and fixed ring 6 is overlapped on the bottom of 3 inner wall of circular groove, fixed
Circle 7 is located at the outsides of petroleum pipeline 2, opens up fluted 8 at the position of the corresponding retainer plate 7 of petroleum pipeline 2, the surface of retainer plate 7 with it is recessed
The inner wall of slot 8 is flexibly connected, and the side surface of communicating pipe 1 is inlaid with filter device 9, and filter device 9 is connected with communicating pipe 1, mistake
Filter device 9 is located at the inside of petroleum pipeline 2, and filter device 9 is located at the surface of fixed ring 6, and the quantity of filter device 9 is two,
Two filter devices 9 are located at the two sides of communicating pipe 1, and the inner wall of communicating pipe 1 is fixedly connected with strainer 10, and strainer 10 was located at
The top of device 9 is filtered, the side surface of communicating pipe 1 is inlaid with motor 11, and the power supply mode of motor 11 is external power supply, and 11, motor
In the back side of communicating pipe 1, the output shaft of motor 11 runs through communicating pipe 1 and extends to the inside of communicating pipe 1,11 output shaft of motor
Surface fixing sleeve is connected to connector sleeve 12, and the outer wall of connector sleeve 12 is fixedly connected with motion bar 13, and motion bar 13 is far from connector sleeve 12
One end be fixedly connected with baffle 14, baffle 14 is located at the underface of strainer 10, and the surface fixing sleeve of communicating pipe 1 is connected to sliding axle
15 are held, the surface fixing sleeve of sliding bearing 15 is connected to fixing pipe 16, and sliding bearing 15 and fixing pipe 16 are respectively positioned on the upper of petroleum pipeline 2
Side.
As a kind of technical optimization scheme of the utility model, the shape of 10 front elevational view of strainer is domed, and strainer 10 is taken
It connects in side of the baffle 14 far from motion bar 13, when baffle 14 rotates, six baffles 14 are contacted with 10 surface of strainer in turn.
As a kind of technical optimization scheme of the utility model, side of the baffle 14 far from motion bar 13 is curved surface, baffle
14 shape is adapted with the shape of strainer 10, is rubbed when baffle 14 rotates with the lower surface of strainer 10 and is scraped sandstone, strainer
10 arches make baffle 14 using the force of sliding friction cleaning sandstone of rotation.
As a kind of technical optimization scheme of the utility model, filter device 9 includes screen pipe 901 and protective cover 902, mistake
Chimney filter 901 is embedded in the side surface of communicating pipe 1, and the side surface of screen pipe 901 offers through-hole 17, the position of protective cover 902 with
The position of through-hole 17 is corresponding, and protective cover 902 is fixedly connected on the side surface of screen pipe 901, and protective cover 902 protects through-hole 17
Prevent through-hole 17 from being blocked by large-scale sandstone, the aperture of through-hole 17 is greater than the aperture of protective cover 902.
As a kind of technical optimization scheme of the utility model, screen pipe 901 is in bullet-shaped, and protective cover 902 is in grid
Shape, and protective cover 902 is hemispherical, large-scale sandstone is blocked in the outside of screen pipe 901, filtering by lattice-shaped protective cover 902
Pipe 901 makes sandstone be not easy to be attached to the surface of screen pipe 901 in bullet-shaped, and protective cover 901 material it is harder so that
Sandstone is easy to slide.
When in use, petroleum pipeline 2 is connect with the both ends in oil delivery pipeline road, starts motor 11, oil liquid passes through protective cover
902 enter in screen pipe 901 inside through-hole 17, and by large-scale sandstone gear in the outside of filter device 9, oil extraction pump is by oil liquid from mistake
It is drawn into chimney filter 901 in communicating pipe 1, oil liquid is entered inside fixing pipe 16 by strainer 10, and tiny sandstone is hindered due to pressure difference
For gear in the lower surface of strainer 10, motor 11 drives baffle 14 to rotate by motion bar 13, and the baffle 14 of rotation is by 10 following table of strainer
The grail in face scrapes, and has achieved the effect that less grail blocking strainer 10, and the communicating pipe 1 that swings back and forth is by 9 table of filter device
The sandstone pendulum in face is fallen, communicating pipe 1 by setting sliding bearing 15 can small angle oscillation, oil recovery dismantles 16 He of fixing pipe when finishing
Petroleum pipeline 2 is again started up motor 11, and motor 11 drives baffle 14 to rotate by motion bar 13, and baffle 14 is embedding by 10 surface of strainer
The tiny sandstone entered scrapes, unscrew screw and disassembly screw after communicating pipe 1 is drawn up, spring 5 elongation drive movable plate 4 to
Upper movement, movable plate 4 are moved to the position with petroleum pipeline 2 inner wall level, and from 2 right end water flowing of petroleum pipeline, water is flowed out from left end, water
Stream flows out the sandstone inside petroleum pipeline 2.
It can to sum up obtain, the utility model passes through setting filter device 9, strainer 10, motor 11, baffle 14 and sliding bearing
15, solve existing sand-control filter for oil production setting strainer 10 will be filtered in pipe, and inner wall of the pipe long-term accumulation has sandstone
It is easy blocking strainer 10, the problem of keeping the flow velocity of oil liquid slow, reduce oil recovery efficiency.
It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of oil extraction sand prevention device, including communicating pipe (1) and petroleum pipeline (2), the communicating pipe (1) are movably embedded in petroleum pipeline
(2) inside, it is characterised in that: the top of the communicating pipe (1) runs through petroleum pipeline (2) and extends to the top of petroleum pipeline (2),
Petroleum pipeline (2) inner wall corresponds to be offered circular groove (3) at communicating pipe (1) position, and the circular groove (3) is located at communicating pipe (1)
The inner wall of underface, the circular groove (3) is flexibly connected with the side surface of movable plate (4), and the movable plate (4) is overlapped on communicating pipe
(1) bottom, the bottom of circular groove (3) inner wall and the lower surface of movable plate (4) are fixed with the both ends of spring (5) connect respectively
It connects, the surface fixing sleeve of the communicating pipe (1) is connected to fixed ring (6), and the surface activity of the communicating pipe (1) is socketed with retainer plate
(7), the fixed ring (6) is located at the inside of petroleum pipeline (2), and the fixed ring (6) is overlapped on the bottom of circular groove (3) inner wall, institute
The outside that retainer plate (7) is located at petroleum pipeline (2) is stated, is opened up at the position of the petroleum pipeline (2) corresponding retainer plate (7) fluted
(8), the surface of the retainer plate (7) is flexibly connected with the inner wall of groove (8), and the side surface of the communicating pipe (1) was inlaid with
It filters device (9), the filter device (9) is connected with communicating pipe (1), and the filter device (9) is located at the interior of petroleum pipeline (2)
Portion, the filter device (9) are located at the surface of fixed ring (6), and the quantity of the filter device (9) is two, described in two
Filter device (9) is located at the two sides of communicating pipe (1), and the inner wall of the communicating pipe (1) is fixedly connected with strainer (10), described
Strainer (10) is located at the top of filter device (9), and the side surface of the communicating pipe (1) is inlaid with motor (11), the motor
(11) it is located at the back side of communicating pipe (1), the output shaft of the motor (11) through communicating pipe (1) and extends to communicating pipe (1)
The surface fixing sleeve of inside, motor (11) output shaft is connected to connector sleeve (12), and the outer wall of the connector sleeve (12) is fixed to be connected
It is connected to motion bar (13), the motion bar (13) is fixedly connected with baffle (14), the baffle far from the one end of connector sleeve (12)
(14) it is located at the underface of strainer (10), the surface fixing sleeve of the communicating pipe (1) is connected to sliding bearing (15), the sliding axle
The surface fixing sleeve for holding (15) is connected to fixing pipe (16), and the sliding bearing (15) and fixing pipe (16) are respectively positioned on petroleum pipeline (2)
Top.
2. a kind of oil extraction sand prevention device according to claim 1, it is characterised in that: the shape of strainer (10) front elevational view
It is domed, and strainer (10) is overlapped on the side of baffle (14) far from motion bar (13).
3. a kind of oil extraction sand prevention device according to claim 1, it is characterised in that: the baffle (14) is far from motion bar
(13) side is curved surface, and the shape of the baffle (14) is adapted with the shape of strainer (10).
4. a kind of oil extraction sand prevention device according to claim 1, it is characterised in that: the filter device (9) includes filtering
Pipe (901) and protective cover (902), the screen pipe (901) are embedded in the side surface of communicating pipe (1), the screen pipe (901)
Side surface offers through-hole (17), and the position of the protective cover (902) is corresponding with the position of through-hole (17), and protective cover
(902) it is fixedly connected on the side surface of screen pipe (901).
5. a kind of oil extraction sand prevention device according to claim 4, it is characterised in that: the screen pipe (901) is in sub warhead
Shape, the protective cover (902) is in lattice-shaped, and protective cover (902) is hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821508337.3U CN209011808U (en) | 2018-09-15 | 2018-09-15 | A kind of oil extraction sand prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821508337.3U CN209011808U (en) | 2018-09-15 | 2018-09-15 | A kind of oil extraction sand prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209011808U true CN209011808U (en) | 2019-06-21 |
Family
ID=66833199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821508337.3U Expired - Fee Related CN209011808U (en) | 2018-09-15 | 2018-09-15 | A kind of oil extraction sand prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209011808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617036A (en) * | 2019-10-04 | 2019-12-27 | 招远金河石油设备技术开发有限公司 | Novel sand prevention device |
-
2018
- 2018-09-15 CN CN201821508337.3U patent/CN209011808U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617036A (en) * | 2019-10-04 | 2019-12-27 | 招远金河石油设备技术开发有限公司 | Novel sand prevention device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Tuanjie Inventor after: Li Cuixia Inventor after: Zhang Guangyu Inventor after: Yan Jiafang Inventor after: Li Yan Inventor after: Tan Xueqin Inventor before: Wu Tuanjie Inventor before: Li Cuixia Inventor before: Zhang Guangyu Inventor before: Yan Jiafang Inventor before: Li Yan |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20200915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |