CN216110649U

CN216110649U - Oil recovery water injection is with straining sand device convenient to use

Info

Publication number: CN216110649U
Application number: CN202122621868.1U
Authority: CN
Inventors: 郭传钰; 岳耀诗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-22
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a sand filtering device convenient to use for oil extraction and water injection, which comprises a main body assembly, two filtering assemblies and a blanking assembly, wherein the main body assembly comprises a shell, the number of the filtering assemblies is two, and each filtering assembly comprises a fixing frame, a steel wire mesh, a connecting column, a connecting plate, a thimble, a connecting rod, a pipe body, a first nut and a first handle; the improved shell comprises a shell body and is characterized in that a fixing frame is welded on the inner side wall of the shell body, a steel wire mesh is arranged on the inner side wall of the fixing frame, four threaded holes are symmetrically formed in two sides of the fixing frame, the fixing frame is provided with a threaded hole which is connected with a connecting column in a sliding mode, a connecting plate is welded at one end of the connecting column, and thimbles are uniformly welded on one side, close to the steel wire mesh, of the connecting plate; the connecting plate and the ejector pins are driven to move by moving the connecting rod, when the connecting plate is close to the steel wire mesh, the ejector pins are inserted into holes of the steel wire mesh, sand particles blocked on the steel wire mesh can be ejected out, the steel wire mesh does not need to be replaced every time, and more time can be saved.

Description

Oil recovery water injection is with straining sand device convenient to use

Technical Field

The utility model relates to the technical field of sand filtering devices, in particular to a sand filtering device convenient to use for oil extraction and water injection.

Background

In order to maintain a sufficient oil extraction speed during oil extraction, water needs to be injected into an oil reservoir sometimes, and during water injection, sand grains in water need to be screened out through an oil extraction and water injection sand filter device in order not to influence subsequent processing and use of oil, and the existing oil extraction and water injection sand filter device also has some problems:

firstly, the method comprises the following steps: along with the gradual increase of sand particles blocked in the filter screen, the efficiency of the device is reduced, and the existing sand filtering devices for oil extraction and water injection mostly solve the problem by replacing the filter screen, so that frequent replacement and operation are complicated;

II, secondly: along with the gradual progress of sand filtering work, more and more sand grains are gathered in the shell, the sand grains need to be cleaned regularly, and the water injection work needs to be suspended when the sand grains are cleaned by some existing sand filtering devices for oil extraction and water injection, so that the time is wasted, and the work efficiency is influenced;

therefore, the sand filtering device for oil extraction and water injection is convenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention provide a sand filter for oil extraction and water injection, which is convenient to use, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: a sand filtering device convenient to use for oil extraction and water injection comprises a main body assembly, two filtering assemblies and a blanking assembly, wherein the main body assembly comprises a shell, the number of the filtering assemblies is two, and each filtering assembly comprises a fixing frame, a steel wire mesh, a connecting column, a connecting plate, a thimble, a connecting rod, a pipe body, a first nut and a first handle;

the sand ejector comprises a shell, and is characterized in that a fixing frame is welded on the inner side wall of the shell, a steel wire mesh is arranged on the inner side wall of the fixing frame, four threaded holes are symmetrically formed in two sides of the fixing frame, the fixing frame is connected with a connecting column in a sliding mode through the threaded holes, a connecting plate is welded at one end of the connecting column, ejector pins are uniformly welded on one side, close to the steel wire mesh, of the connecting plate, and sand particles blocked in the steel wire mesh can be conveniently ejected out through the ejector pins;

and a blanking assembly is arranged at the bottom of the shell.

In some embodiments: the upper surface intercommunication of casing has the body, the welding of the upper surface middle part of connecting plate has the connecting rod, is convenient for drive the connecting plate through the connecting rod and removes.

In some embodiments: the outer side wall threaded connection of body has first nut, the outer side wall symmetric welding of first nut has two first in command, is convenient for drive first nut through first in command and rotates.

In some embodiments: the main body component also comprises a flow dividing pipe, a water inlet pipe, a water outlet pipe and a confluence pipe;

two outlet pipes of shunt tubes all communicate with the inlet tube, the inlet tube communicates with one side of casing, and the flow of being convenient for flows into the casing from the shunt tubes.

In some embodiments: one side of the shell opposite to the water inlet pipe is communicated with water outlet pipes, and one end of each water outlet pipe is communicated with the water inlet pipe of the confluence pipe, so that water flow can conveniently flow into the confluence pipe from the shell.

In some embodiments: the blanking assembly comprises a blanking pipe, a second screw cap, a second handle and a valve;

the bottom of casing intercommunication has the unloading pipe, the lateral wall threaded connection of unloading pipe has the second nut, is convenient for with the unloading pipe shutoff.

In some embodiments: the lateral wall symmetrical welding of second nut has two second handles, is convenient for drive the second nut through the second handle and rotates.

In some embodiments: the outer side wall of the water outlet pipe of the shunt pipe is provided with a valve, so that the water outlet pipe of the shunt pipe can be plugged or dredged conveniently through the valve.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

firstly, the method comprises the following steps: the connecting plate is connected with the fixing frame in a sliding mode through the connecting column, the ejector pins are arranged in a one-to-one mode and are opposite to the holes of the steel wire gauze, the connecting rod is welded in the middle of the upper surface of the connecting plate and is located inside the pipe body, the connecting plate and the ejector pins are driven to move through moving of the connecting rod, when the connecting plate is close to the steel wire gauze, the ejector pins are inserted into the holes of the steel wire gauze, sand grains blocked on the steel wire gauze can be ejected out, the steel wire gauze does not need to be replaced every time, and more time can be saved;

II, secondly: the valve is all installed to two outlet pipe lateral walls of shunt tubes, and two outlet pipes of shunt tubes all communicate there is the inlet tube, and the inlet tube communicates with one side of casing, and filter element's quantity is two, and the sand grain gathering is more in one of them casing, when needing to clear up casing internal sand grain, closes corresponding valve, but the corresponding outlet pipe of shutoff shunt tubes, and rivers normally flow into another casing through another outlet pipe of shunt tubes, need not pause water injection work, can keep work efficiency can not descend.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic diagram of the right view structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is a schematic view of a portion of a filter assembly according to the present invention;

fig. 6 is a schematic structural view of a part of the blanking assembly of the present invention.

Reference numerals: 10. a body assembly; 11. a shunt tube; 12. a water inlet pipe; 13. a housing; 14. a water outlet pipe; 15. a confluence pipe; 20. a filter assembly; 21. a fixing frame; 22. steel wire mesh; 23. connecting columns; 24. a connecting plate; 25. a thimble; 26. a connecting rod; 27. a pipe body; 28. a first nut; 29. a first handle; 30. a blanking assembly; 31. a discharging pipe; 32. a second nut; 33. a second handle; 34. and (4) a valve.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 6, an embodiment of the present invention provides a sand filtering device for oil extraction and water injection, which includes a main body component 10, two filtering components 20 and a blanking component 30, where the main body component 10 includes a housing 13, the number of the filtering components 20 is two, and each filtering component 20 includes a fixing frame 21, a steel wire mesh 22, a connecting column 23, a connecting plate 24, a thimble 25, a connecting rod 26, a pipe body 27, a first nut 28 and a first handle 29;

the inner side wall of the shell 13 is welded with a fixing frame 21, the inner side wall of the fixing frame 21 is provided with a steel wire mesh 22, four threaded holes are symmetrically formed in two sides of the fixing frame 21, the fixing frame 21 is slidably connected with a connecting column 23 through the threaded holes, one end of the connecting column 23 is welded with a connecting plate 24, one side, close to the steel wire mesh 22, of the connecting plate 24 is uniformly welded with ejector pins 25, through the arrangement, the connecting plate 24 can be slidably connected with the fixing frame 21 through the connecting column 23, the positions of the ejector pins 25 are opposite to the holes of the steel wire mesh 22 one by one, when the connecting plate 24 is close to the steel wire mesh 22, the ejector pins 25 are inserted into the holes of the steel wire mesh 22, and sand particles blocked on the steel wire mesh 22 can be ejected out;

the bottom of the housing 13 is mounted with a blanking assembly 30.

In one embodiment: the upper surface of the shell 13 is communicated with a tube body 27, a connecting rod 26 is welded in the middle of the upper surface of the connecting plate 24, the connecting rod 26 is located inside the tube body 27, and the connecting plate 24 and the ejector pins 25 are driven to move by moving the connecting rod 26.

In one embodiment: the outer side wall of the pipe body 27 is in threaded connection with a first nut 28, two first handles 29 are symmetrically welded on the outer side wall of the first nut 28, the pipe body 27 is convenient to seal due to the arrangement of the first nut 28, external sundries are prevented from entering the shell 13 through the pipe body 27, and the first nut 28 is convenient to rotate due to the arrangement of the first handles 29.

In one embodiment: the main body component 10 also comprises a shunt pipe 11, an inlet pipe 12, an outlet pipe 14 and a confluence pipe 15;

two outlet pipes of the shunt pipe 11 are both communicated with an inlet pipe 12, the inlet pipe 12 is communicated with one side of the shell 13, and through the arrangement, water flows into the shunt pipe 11 firstly and then flows into the shell 13 through the inlet pipe 12.

In one embodiment: one side of the shell 13 opposite to the water inlet pipe 12 is communicated with a water outlet pipe 14, one end of each of the two water outlet pipes 14 is communicated with a water inlet pipe of the confluence pipe 15, and through the arrangement, the filtered water flows out of the shell 13 and flows into the confluence pipe 15 through the water outlet pipe 14.

In one embodiment: the blanking assembly 30 comprises a blanking pipe 31, a second screw cap 32, a second handle 33 and a valve 34;

the bottom end of the shell 13 is communicated with a blanking pipe 31, the outer side wall of the blanking pipe 31 is in threaded connection with a second nut 32, through the arrangement, filtered sand grains gather in the blanking pipe 31, the blanking pipe 31 can be plugged by screwing the second nut 32, and the sand grains flow out along the blanking pipe 31 after the second nut 32 is unscrewed.

In one embodiment: two second handles 33 are symmetrically welded on the outer side wall of the second nut 32, and the second handles 33 are arranged to facilitate the rotation of the second nut 32.

In one embodiment: the outer side walls of the water outlet pipes of the shunt pipes 11 are provided with valves 34, the valves 34 are opened, water flows normally flow through the water outlet pipes of the shunt pipes 11, and when sand in the shell 13 is cleaned, the valves 34 are closed, so that the water outlet pipes of the shunt pipes 11 can be blocked.

The utility model is in operation: when water injection work begins, water flows in from the water inlet pipes of the shunt pipes 11, the two water outlet pipes of the shunt pipes 11 are communicated with the water inlet pipes 12, the water inlet pipes 12 are communicated with one side of the shell 13, the water flows firstly flow into the shunt pipes 11 and then flow into the shell 13 through the water inlet pipes 12, the fixing frame 21 is welded on the inner side wall of the shell 13, the inner side wall of the fixing frame 21 is provided with a steel wire mesh 22, the connecting plate 24 is in sliding connection with the fixing frame 21 through the connecting post 23, the side, close to the steel wire mesh 22, of the connecting plate 24 is uniformly welded with the ejector pins 25, the positions of the ejector pins 25 are opposite to the holes of the steel wire mesh 22 one by one, one side of the upper surface of the shell 13 is communicated with the pipe body 27, the middle part of the upper surface of the connecting plate 24 is welded with the connecting rod 26, the connecting rod 26 is positioned inside the pipe body 27, when sand particles blocked in the steel wire mesh 22 need to be cleaned, the first handle 29 is rotated, the first screw cap 28 is unscrewed, the connecting rod 26 is moved, the connecting plate 24 and the ejector pins 25 are driven to move, when the connecting plate 24 is close to the steel wire mesh 22, the ejector pins 25 are inserted into holes of the steel wire mesh 22, sand particles blocked on the steel wire mesh 22 can be ejected out, the connecting rod 26 is moved back to the original position after cleaning is finished, the first screw cap 28 is screwed, and external impurities are prevented from entering the shell 13 through the pipe body 27; the filtered sand grains are gathered at the bottom of the shell 13, the number of the filter assemblies 20 is two, more sand grains are gathered in one shell 13, when the sand grains in the shell 13 need to be emptied, the corresponding valve 34 is closed, the water outlet pipe corresponding to the shunt pipe 11 can be sealed, water normally flows into the other shell 13 through the other water outlet pipe of the shunt pipe 11, the water injection work cannot be interrupted, after the valve 34 is closed, the water does not flow into the shell 13 needing to be emptied of the sand grains, the second screw cap 32 is unscrewed, the sand grains flow out along the discharging pipe 31, the sand grain emptying work is completed, the discharging pipe 31 can be sealed by screwing the second screw cap 32, the valve 34 is opened, the water flows into the shell 13 again, and the water injection work continues to operate.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides an oil recovery is sand filter for water injection convenient to use, includes main part subassembly (10), filter assembly (20) and unloading subassembly (30), its characterized in that: the main body component (10) comprises a shell (13), the number of the filter components (20) is two, and each filter component (20) comprises a fixing frame (21), a steel wire mesh (22), a connecting column (23), a connecting plate (24), an ejector pin (25), a connecting rod (26), a pipe body (27), a first screw cap (28) and a first handle (29);

the steel wire mesh fixing device is characterized in that a fixing frame (21) is welded on the inner side wall of the shell (13), a steel wire mesh (22) is arranged on the inner side wall of the fixing frame (21), four threaded holes are symmetrically formed in two sides of the fixing frame (21), the fixing frame (21) is connected with a connecting column (23) in a sliding mode through the threaded holes, a connecting plate (24) is welded at one end of the connecting column (23), and thimbles (25) are uniformly welded on one side, close to the steel wire mesh (22), of the connecting plate (24);

and a blanking assembly (30) is arranged at the bottom of the shell (13).

2. The sand filter for oil recovery water injection convenient to use of claim 1, characterized in that: the upper surface of casing (13) intercommunication has body (27), the upper surface middle part welding of connecting plate (24) has connecting rod (26).

3. The sand filter for oil recovery water injection convenient to use of claim 2, characterized in that: the outer side wall of the pipe body (27) is in threaded connection with a first nut (28), and two first handles (29) are symmetrically welded on the outer side wall of the first nut (28).

4. The sand filter for oil recovery water injection convenient to use of claim 1, characterized in that: the main body component (10) also comprises a shunt pipe (11), a water inlet pipe (12), a water outlet pipe (14) and a confluence pipe (15);

two outlet pipes of shunt tubes (11) all communicate with inlet tube (12), inlet tube (12) communicate with one side of casing (13).

5. The sand filter for oil recovery water injection convenient to use of claim 4, characterized in that: one side of the shell (13) opposite to the water inlet pipe (12) is communicated with water outlet pipes (14), and one end of each of the two water outlet pipes (14) is communicated with a water inlet pipe of a confluence pipe (15).

6. The sand filter for oil recovery water injection convenient to use of claim 1, characterized in that: the blanking assembly (30) comprises a blanking pipe (31), a second screw cap (32), a second handle (33) and a valve (34);

the bottom end of the shell (13) is communicated with a discharging pipe (31), and the outer side wall of the discharging pipe (31) is in threaded connection with a second nut (32).

7. The sand filter for oil recovery water injection convenient to use of claim 6, characterized in that: two second handles (33) are symmetrically welded on the outer side wall of the second screw cap (32).

8. The sand filter for oil recovery water injection convenient to use of claim 4, characterized in that: and valves (34) are arranged on the outer side walls of the water outlet pipes of the shunt pipes (11).