CN210977440U

CN210977440U - Sand control device for oil extraction

Info

Publication number: CN210977440U
Application number: CN201922060530.6U
Authority: CN
Inventors: 张青锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-10
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an oil extraction sand prevention device, which comprises a box body, the top of both sides of the inner cavity of the box body is fixedly connected with transverse plates, one side of two adjacent transverse plates is fixedly connected with a first filter plate, the top of the rear side of the inner cavity of the box body is fixedly connected with a motor, the output end of the motor is welded with a disc, the periphery of the outer surface of the disc is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the disc, is fixedly connected with a brush plate, and one side of the brush plate, which is far away from the connecting; after this device uses a period, the user opens motor work, the motor drives the disc rotation, drive connecting rod and brush board rotation in the disc rotation, thereby can drive the brush hair and rotate, clear up the grit on first filter plate surface, avoided traditional oil recovery sand control filter to set up the filter screen in the pipe mostly and filter, the pipeline inner wall accumulates for a long time has the grit to block up the filter screen easily, make the velocity of flow of fluid slow, the condition that has reduced oil recovery efficiency appears.

Description

Sand control device for oil extraction

Technical Field

The utility model relates to an oil recovery device technical field specifically is an oil recovery sand control device.

Background

Oil recovery engineering is a general term for various engineering technical measures taken on an oil reservoir through a production well and an injection well according to development targets in the oil field exploitation process. As a comprehensive application subject, the theory, the engineering design method and the implementation technology of each engineering technical measure which can economically and effectively act on an oil reservoir to improve the yield of an oil well and the recovery ratio of crude oil are researched;

during the process of oil extraction, oil extracted underground only contains liquid and a large amount of sand, and during the working process of an oil extraction well pump, sand bodies are involved in an oil pipe, so that the oil pump is abraded and seriously damaged; therefore, most underground oil extraction pumps are provided with a filtering device or a filter, and the filter mainly has the function of filtering sand to prevent the sand from entering the oil pump;

traditional oil recovery sand control filter is mostly to set up the filter screen in with the pipe and filters, and the pipeline inner wall accumulates for a long time has the grit to block up the filter screen easily, makes the velocity of flow of fluid slow, has reduced oil recovery efficiency, needs to shut down to get rid of accumulational grit at an interval, brings very big inconvenience for the staff, for this reason, proposes an oil recovery sand control device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil recovery sand control device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil recovery sand control device, includes the box, the equal fixedly connected with diaphragm in top of box inner chamber both sides, two the first filter of the equal fixedly connected with in one side that the diaphragm is adjacent, the top fixedly connected with motor of box inner chamber rear side, the output welding of motor has the disc, equal fixedly connected with connecting rod all around of disc surface, the one end fixedly connected with brush board of disc is kept away from to the connecting rod, one side that the connecting rod was kept away from to the brush board evenly is provided with the brush hair.

As further preferable in the present technical solution: the inner chamber of box is from last to down fixedly connected with third filter, filter core and the second filter in proper order, the filter core comprises carbon ion polymerization board and grit filter screen.

As further preferable in the present technical solution: the left top intercommunication of box has into oil pipe, the bottom intercommunication on box right side has the oil extraction pipe, the top of oil extraction pipe is provided with the valve.

As further preferable in the present technical solution: the bottom of the two sides of the inner cavity of the box body is fixedly connected with a drainage plate, and two adjacent ends of the drainage plates are fixedly connected with oil guide pipes.

As further preferable in the present technical solution: the bottom fixedly connected with oil sand separation board of box inner chamber, the one end that box inner wall was kept away from to oil sand separation board is with the bottom fixed connection of drainage plate.

As further preferable in the present technical solution: the switch is installed to the left bottom of box, the electrical property output of switch passes through the electrical property input electric connection of wire and motor.

Compared with the prior art, the beneficial effects of the utility model are that: after this device uses a period, the user opens motor work, the motor drives the disc rotation, drive connecting rod and brush board rotation in the disc rotation, thereby can drive the brush hair and rotate, clear up the grit on first filter plate surface, avoided traditional oil recovery sand control filter to set up the filter screen in the pipe mostly and filter, the pipeline inner wall accumulates for a long time has the grit to block up the filter screen easily, make the velocity of flow of fluid slow, the condition that has reduced oil recovery efficiency appears.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view structural schematic diagram of the motor of the present invention;

fig. 3 is a schematic structural view of the carbon ion polymerization plate of the present invention.

In the figure: 1. a box body; 2. a transverse plate; 3. a first filter plate; 4. a motor; 5. a disc; 6. a connecting rod; 7. brushing the board; 8. brushing; 9. a third filter plate; 10. a filter element; 11. a second filter plate; 12. an oil inlet pipe; 13. an oil discharge pipe; 14. a valve; 15. a drainage plate; 16. an oil guide pipe; 17. an oil-sand separation plate; 18. a carbon ion polymerization plate; 19. a sandstone filter screen; 20. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an oil recovery sand control device, including box 1, the equal fixedly connected with diaphragm 2 in top of 1 inner chamber both sides of box, the first filter 3 of the equal fixedly connected with in one side that two diaphragm 2 are adjacent, the top fixedly connected with motor 4 of 1 inner chamber rear side of box, the output welding of motor 4 has disc 5, equal fixedly connected with connecting rod 6 all around of disc 5 surface, the one end fixedly connected with brush board 7 of disc 5 is kept away from to connecting rod 6, one side that connecting rod 6 was kept away from to brush board 7 evenly is provided with brush hair 8.

In this embodiment, specifically: the inner chamber of box 1 is from last to down in proper order fixedly connected with third filter 9, filter core 10 and second filter 11, and filter core 10 comprises carbon ion polymerization board 18 and grit filter screen 19, can filter the grit in the oil, and the hole through third filter 9, filter core 10 and second filter 11 is big-end-up's setting, can carry out meticulous filtration to the grit.

In this embodiment, specifically: the left top intercommunication of box 1 has into oil pipe 12, and the bottom intercommunication on box 1 right side has oil extraction pipe 13, and the top of oil extraction pipe 13 is provided with valve 14, can carry the oil to the inner chamber of this device and carry out the sandstone filtration.

In this embodiment, specifically: the equal fixedly connected with drainage plate 15 in bottom of 1 inner chamber both sides of box, the equal fixedly connected with of one end that two drainage plates 15 are adjacent leads oil pipe 16, can carry out the drainage to the grit after filtering, avoids oil to pile up in the bottom of 1 inner chamber of box.

In this embodiment, specifically: the bottom fixedly connected with oil sand separation plate 17 of 1 inner chamber of box, the one end that 1 inner wall of box and drainage plate 15 were kept away from to oil sand separation plate 17 can separate grit and oil, avoids the grit along with the inner chamber of oil discharge box 1.

In this embodiment, specifically: switch 20 is installed to the left bottom of box 1, and switch 20's electrical output passes through the wire and is connected with the electrical input electric connection of motor 4, can convenient to use person control motor 4 open and close.

In this embodiment, the motor 4 is of type Y2-90L.

Principle of operation or structural principle, in use, the user will advance oil pipe 12 and arrange oil pipe 13 and oil production pipeline intercommunication, advance oil pipe 12 oil feed, oil gets into the inner chamber of box 1 and filters through first filter 3, rethread third filter 9, filter core 10 and second filter 11 carry out meticulous filtration to oil, avoid containing the grit in the oil, finally, oil falls into the bottom of box 1 inner chamber through leading oil pipe 16 and oil sand separation board 17, oil sand separation board 17 carries out the last step filtration to the grit, discharge through arranging oil pipe 13, after this device uses a period, the user opens motor 4 work through switch 20, motor 4 drives disc 5 and rotates, disc 5 drives connecting rod 6 and brush board 7 and rotates, rethread brush board 7 drives brush 8 and clears up the surface of first filter 3, avoid first filter 3 to block up, thereby can effectually avoid traditional oil recovery sand control filter to mostly set up the filter screen in the pipe and filter, the sand accumulated on the inner wall of the pipeline for a long time is easy to block the filter screen, so that the flow velocity of oil is slow, and the oil extraction efficiency is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil recovery sand control device, includes box (1), its characterized in that: the improved filter box is characterized in that the top of the two sides of the inner cavity of the box body (1) is fixedly connected with the transverse plate (2) and the transverse plate (2) are adjacent to each other, the top of the rear side of the inner cavity of the box body (1) is fixedly connected with the motor (4), the disc (5) is welded at the output end of the motor (4), the connecting rod (6) is fixedly connected to the periphery of the outer surface of the disc (5), one end of the connecting rod (6) is fixedly connected with the brush plate (7), and one side of the brush plate (7), far away from the connecting rod (6), is uniformly provided with bristles (8).

2. The sand control device for oil recovery according to claim 1, wherein: the inner chamber of box (1) is from last to down fixedly connected with third filter (9), filter core (10) and second filter (11) in proper order, filter core (10) comprise carbon ion polymerization board (18) and gravel filter screen (19).

3. The sand control device for oil recovery according to claim 2, wherein: the oil-gas separator is characterized in that the top of the left side of the box body (1) is communicated with an oil inlet pipe (12), the bottom of the right side of the box body (1) is communicated with an oil discharge pipe (13), and the top of the oil discharge pipe (13) is provided with a valve (14).

4. The sand control device for oil recovery according to claim 1, wherein: the bottom of the two sides of the inner cavity of the box body (1) is fixedly connected with a drainage plate (15), and two adjacent ends of the drainage plate (15) are fixedly connected with oil guide pipes (16).

5. The sand control device for oil recovery according to claim 1, wherein: the bottom fixedly connected with oil sand separation board (17) of box (1) inner chamber, the one end that box (1) inner wall was kept away from in oil sand separation board (17) and the bottom fixed connection of drainage plate (15).

6. The sand control device for oil recovery according to claim 1, wherein: switch (20) is installed to the left bottom of box (1), the electrical property output of switch (20) passes through the wire and the electrical property input electric connection of motor (4).