CN212283054U - Filter equipment for oil field water injection - Google Patents
Filter equipment for oil field water injection Download PDFInfo
- Publication number
- CN212283054U CN212283054U CN202020846021.6U CN202020846021U CN212283054U CN 212283054 U CN212283054 U CN 212283054U CN 202020846021 U CN202020846021 U CN 202020846021U CN 212283054 U CN212283054 U CN 212283054U
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- filter screen
- filter
- rose box
- box
- fixing frame
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Abstract
The utility model discloses an oil field is filter equipment for water injection, including rose box, inlet tube and outlet pipe, the middle part threaded connection of lateral wall has the case lid on the rose box, the middle part fixedly connected with of case lid upper surface changes the handle, the middle part fixedly connected with mount of accessory plate downside, the equal block in the outside of first filter screen and second filter screen is connected with first sealing washer, the inlet tube is installed through the bolt to the opening part of rose box right side wall, the inboard welding of rose box lower extreme has the square to change round auxiliary cover, the left side of first filter screen and the right side of second filter screen all are provided with down side's pipe, the opening part hinged joint of lateral wall has the apron under the side's pipe, the threaded rod adopts the mode of running through with the middle part of dog to be. This filter equipment for oil field water injection is convenient for carry out the secondary filter to rivers, has improved filterable quality, is convenient for filter the clearance of back impurity in addition, and makes things convenient for the dismantlement and the change of filter screen.
Description
Technical Field
The utility model relates to an oil field water injection correlation technique field specifically is an oil field is filter equipment for water injection.
Background
The water injection of oil field is the most important oil field development mode, and is the most widely applied measure in the aspect of improving oil production speed and recovery rate, and the water injection of oil field mainly utilizes water injection equipment to inject water with qualified quality into an oil layer from a water injection well, so as to make up for the underground deficit caused by the production of crude oil and maintain the pressure of the oil layer, therefore, when water is injected, water is often required to be filtered.
However, when water is injected, secondary filtration is not convenient to carry out on water flow, the quality of filtration is reduced, in addition, impurities after filtration are not convenient to clean, the filter screen is inconvenient to disassemble and replace, and the practicability is reduced, so that the filter device for water injection in the oil field is provided, and the problem provided in the above is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil field is filter equipment for water injection to the secondary filter is not convenient for carry out to rivers that proposes in solving above-mentioned background art, has reduced filterable quality, is not convenient for clear up the impurity after filtering in addition, and the dismantlement and the change of inconvenient filter screen have reduced the problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for oilfield water injection comprises a filtering box, a water inlet pipe and a water outlet pipe, wherein the middle part of the upper side wall of the filtering box is in threaded connection with a box cover, a sealing gasket is arranged at the joint of the box cover and the filtering box, the middle part of the upper surface of the box cover is fixedly connected with a rotating handle, the middle part of the lower surface of the box cover is rotatably connected with an auxiliary plate, the middle part of the lower side of the auxiliary plate is fixedly connected with a fixed frame, the middle part of the fixed frame is in penetrating connection with the side wall of a first filtering net, the lower end of the fixed frame is in penetrating connection with the side wall of a second filtering net, the outer sides of the first filtering net and the second filtering net are respectively clamped and connected with a first sealing ring, the upper side and the lower side of the joint of the first filtering net and the fixed frame are respectively in threaded connection with, the inboard welding of rose box lower extreme has the side to change round supplementary cover, and the outlet pipe is installed through the bolt to the opening part of lateral wall under the rose box, the left side of first filter screen and the right side of second filter screen all are provided with unloading side pipe, and the lateral wall fixed connection of unloading side pipe and rose box, the opening part hinged joint of unloading side pipe side wall has the apron, and rotates on the lateral wall of unloading side pipe to be connected with the threaded rod, the threaded rod adopts the mode that runs through with the middle part of dog to be connected, and the outside block of dog is connected with the second sealing washer.
Preferably, the fixing frame is vertically arranged on the auxiliary plate, and the longitudinal section of the fixing frame is of an inverted U-shaped structure.
Preferably, the first filter screen and the second filter screen both form a detachable structure on the fixing frame, and the mesh size of the first filter screen is larger than that of the second filter screen.
Preferably, first filter screen and second filter screen all are the slope setting in the inboard of rose box, and the incline direction of first filter screen and the incline direction of second filter screen are opposite setting.
Preferably, first filter screen and second filter screen all are the laminating setting with the inside wall of rose box, and rose box and unloading side pipe are the slope setting.
Preferably, the second sealing ring is symmetrically arranged about a vertical middle axis of the stop block, and the stop block forms a sliding structure on the inner side of the blanking square tube.
Compared with the prior art, the beneficial effects of the utility model are that: the filter device for oilfield water injection is convenient for secondary filtration of water flow, improves the filtration quality, is convenient for cleaning impurities after filtration, is convenient for disassembly and replacement of a filter screen, and improves the practicability;
1. the filter box is provided with a fixing frame, the box cover is in threaded connection with the upper side wall of the filter box, the first filter screen and the second filter screen are connected with the fixing frame in a penetrating mode, and the first filter screen and the second filter screen form a disassembling structure on the fixing frame, so that the filter screens are convenient to disassemble and replace, and the practicability is effectively improved;
2. the filter box is provided with the first filter screen and the second filter screen, the first filter screen and the second filter screen are both attached to the inner side wall of the filter box, the mesh size of the first filter screen is larger than that of the second filter screen, secondary filtration of water flow is facilitated through the arrangement of the first filter screen and the second filter screen, the filtration quality is improved, and the subsequent water injection requirement is met;
3. be equipped with unloading side pipe, the threaded rod rotates the back, makes the dog drive the second sealing washer slide in the inboard of unloading side pipe, and unloading side pipe is the slope setting on the lateral wall of rose box, through the setting of unloading side pipe, conveniently filters the clearance of back impurity, and it is more convenient to operate.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection front section three-dimensional structure of the filtering box and the box cover of the present invention;
fig. 4 is a schematic view of the front-view three-dimensional structure of the fixing frame and the first filter screen.
In the figure: 1. a filter box; 2. a box cover; 3. a gasket; 4. turning a handle; 5. an auxiliary plate; 6. a fixed mount; 7. a first filter screen; 8. a second filter screen; 9. a first seal ring; 10. a limit bolt; 11. a water inlet pipe; 12. a square-to-round auxiliary cover; 13. a water outlet pipe; 14. blanking a square tube; 15. a cover plate; 16. a threaded rod; 17. a stopper; 18. and a second seal ring.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a filter device for oilfield water injection comprises a filter box 1, a box cover 2, a sealing gasket 3, a rotating handle 4, an auxiliary plate 5, a fixing frame 6, a first filter screen 7, a second filter screen 8, a first sealing ring 9, a limit bolt 10, a water inlet pipe 11, a square-to-round auxiliary cover 12, a water outlet pipe 13, a discharging square pipe 14, a cover plate 15, a threaded rod 16, a stop block 17 and a second sealing ring 18, wherein the middle part of the upper side wall of the filter box 1 is in threaded connection with the box cover 2, the sealing gasket 3 is arranged at the joint of the box cover 2 and the filter box 1, the rotating handle 4 is fixedly connected with the middle part of the upper surface of the box cover 2, the auxiliary plate 5 is rotatably connected with the middle part of the lower surface of the box cover 2, the fixing frame 6 is fixedly connected with the middle part of the lower side wall of the auxiliary plate 5, the middle part of the fixing frame 6 is in penetrating connection with the side wall of the first filter screen 7, and the upper and lower sides of the joint of the first filter screen 7 and the fixed mount 6 are both connected with a limit bolt 10 by screw threads, and the upper and lower sides of the joint of the fixing frame 6 and the second filter screen 8 are both in threaded connection with a limit bolt 10, the opening of the right side wall of the filter box 1 is provided with a water inlet pipe 11 through a bolt, the inner side of the lower end of the filter box 1 is welded with a square-to-round auxiliary cover 12, a water outlet pipe 13 is arranged at the opening of the lower side wall of the filter box 1 through a bolt, a discharging square pipe 14 is arranged on the left side of the first filter screen 7 and the right side of the second filter screen 8, the feeding square tube 14 is fixedly connected with the side wall of the filter box 1, the opening of the lower side wall of the feeding square tube 14 is hinged with a cover plate 15, and the lateral wall of unloading side pipe 14 is gone up the rotation and is connected with threaded rod 16, and threaded rod 16 adopts the mode of running through with the middle part of dog 17 to be connected, and the outside block of dog 17 is connected with second sealing washer 18.
As in figure 1 mount 6 is perpendicular setting on accessory plate 5, and the longitudinal section of mount 6 is "U" font structure of falling, case lid 2 and rose box 1's last lateral wall threaded connection, first filter screen 7 and second filter screen 8 all are connected with mount 6 adoption mode of running through, and first filter screen 7 and second filter screen 8 all constitute on mount 6 and dismantle the structure, make things convenient for the dismantlement and the change of filter screen, the effectual practicality that has improved.
Like first filter screen 7 and second filter screen 8 all constitute on mount 6 and dismantle the structure in fig. 1 and fig. 4, and the mesh size of first filter screen 7 is greater than the mesh size of second filter screen 8, first filter screen 7 and second filter screen 8 all are the slope setting in rose box 1's inboard, and the incline direction of first filter screen 7 and the incline direction of second filter screen 8 are opposite setting, be convenient for carry out the secondary filter to rivers, the filterable quality has been improved, subsequent water injection requirement has been satisfied.
Like in fig. 2 and fig. 1 first filter screen 7 and second filter screen 8 all be the laminating setting with the inside wall of rose box 1, and rose box 1 is the slope setting with unloading side's pipe 14, and second sealing washer 18 sets up about the perpendicular axis symmetry of dog 17, and dog 17 constitutes sliding construction in the inboard of unloading side's pipe 14, conveniently filters the clearance of back impurity, and it is more convenient to operate.
The working principle is as follows: when the filter device for oilfield water injection is used, as shown in the attached drawings 1 and 4, water flow enters the inner side of the filter box 1 through the water inlet pipe 11, the outer sides of the first filter screen 7 and the second filter screen 8 are connected with the first sealing ring 9 in a clamping manner, the first filter screen 7 and the second filter screen 8 are both attached to the inner side wall of the filter box 1, after the water flow is primarily filtered by the first filter screen 7, the water flow is secondarily filtered by the second filter screen 8, after the filtered water flow falls into the inner side of the square-round auxiliary cover 12 and is discharged through the water outlet pipe 13, when impurities after being filtered are cleaned, the threaded rod 16 is screwed and rotated according to the attached drawings 1 and 2, so that the threaded rod 16 drives the stop block 17 to slide on the inner side of the blanking square pipe 14, the second sealing rings 18 are arranged at the left end and the right end of the outer side of the stop block 17, and the stop 17 loses the blocking, the square pipe 14 of unloading is the slope setting on rose box 1, after turning over apron 15, impurity is got rid of through the opening part landing of the square pipe 14 downside of unloading, when changing the filter screen, as shown according to attached figure 1 and fig. 4, case lid 2 constitutes revolution mechanic on accessory plate 5, through revolving wrong rotation turning handle 4, make case lid 2 drive sealed 3 and rose box 1's last lateral wall lose the connection, and carry fixing frame 6, make first filter screen 7 and second filter screen 8 remove to the outside of rose box 1, revolve soon afterwards and loosen stop cock 10, accomplish the dismantlement of first filter screen 7 and second filter screen 8 and change, this is exactly the whole process that filter equipment used for the oil field water injection.
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 (6)
1. The utility model provides an oil field is filter equipment for water injection, includes rose box (1), inlet tube (11) and outlet pipe (13), its characterized in that: the middle part of the upper side wall of the filter box (1) is in threaded connection with a box cover (2), a sealing gasket (3) is arranged at the joint of the box cover (2) and the filter box (1), the middle part of the upper surface of the box cover (2) is fixedly connected with a rotating handle (4), the middle part of the lower surface of the box cover (2) is rotatably connected with an auxiliary plate (5), the middle part of the lower side of the auxiliary plate (5) is fixedly connected with a fixing frame (6), the middle part of the fixing frame (6) is in through connection with the side wall of a first filter screen (7), the lower end of the fixing frame (6) is in through connection with the side wall of a second filter screen (8), the outer sides of the first filter screen (7) and the second filter screen (8) are both clamped and connected with a first sealing ring (9), the upper side and the lower side of the joint of the first filter screen (7) and the fixing frame (6) are both in threaded connection with limiting bolts (10), and, inlet tube (11) are installed through the bolt to the opening part of rose box (1) right side wall, the inboard welding of rose box (1) lower extreme has the side to change circle auxiliary cover (12), and rose box (1) lower lateral wall's opening part installs outlet pipe (13) through the bolt, the left side of first filter screen (7) and the right side of second filter screen (8) all are provided with unloading side pipe (14), and unloading side pipe (14) and the lateral wall fixed connection of rose box (1), the opening part hinged joint of unloading side pipe (14) lower lateral wall has apron (15), and rotates on the lateral wall of unloading side pipe (14) and be connected with threaded rod (16), threaded rod (16) adopt the mode of running through to be connected with the middle part of dog (17), and the outside block of dog (17) is connected with second sealing washer (18).
2. The oilfield flooding filter of claim 1, wherein: the fixing frame (6) is vertically arranged on the auxiliary plate (5), and the longitudinal section of the fixing frame (6) is of an inverted U-shaped structure.
3. The oilfield flooding filter of claim 1, wherein: the first filter screen (7) and the second filter screen (8) both form a dismounting structure on the fixing frame (6), and the mesh size of the first filter screen (7) is larger than that of the second filter screen (8).
4. The oilfield flooding filter of claim 1, wherein: first filter screen (7) and second filter screen (8) all are the slope setting in the inboard of rose box (1), and the incline direction of first filter screen (7) and the incline direction of second filter screen (8) are opposite setting.
5. The oilfield flooding filter of claim 1, wherein: first filter screen (7) and second filter screen (8) all are the laminating setting with the inside wall of rose box (1), and rose box (1) is the slope setting with unloading side pipe (14).
6. The oilfield flooding filter of claim 1, wherein: the second sealing rings (18) are symmetrically arranged about the vertical middle axis of the stop block (17), and the stop block (17) forms a sliding structure on the inner side of the blanking square tube (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846021.6U CN212283054U (en) | 2020-05-20 | 2020-05-20 | Filter equipment for oil field water injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846021.6U CN212283054U (en) | 2020-05-20 | 2020-05-20 | Filter equipment for oil field water injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212283054U true CN212283054U (en) | 2021-01-05 |
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ID=73968834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020846021.6U Expired - Fee Related CN212283054U (en) | 2020-05-20 | 2020-05-20 | Filter equipment for oil field water injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212283054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813999A (en) * | 2021-01-07 | 2021-05-18 | 北京宏创天业建设工程有限公司 | Foundation pit dewatering device and construction method thereof |
-
2020
- 2020-05-20 CN CN202020846021.6U patent/CN212283054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813999A (en) * | 2021-01-07 | 2021-05-18 | 北京宏创天业建设工程有限公司 | Foundation pit dewatering device and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 Termination date: 20210520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |