CN217757106U - Oilfield flooding filter equipment - Google Patents

Abstract

The utility model discloses an oil field water injection filtering device, which comprises a box body, partition plates are fixedly connected to both sides of the inner cavity of the box, and a first valve body is fixedly connected between the two partition plates, and the inner cavity of the box body is fixedly connected with a first valve body. And the bottom of the displacement partition is fixedly connected with a filter plate, an activated carbon filter screen and an ultrafiltration membrane filter screen in sequence, the top of the box is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a stirring rod. The utility model adopts a box body, a partition plate, a first valve body, a filter plate, an activated carbon filter screen, an ultrafiltration membrane filter screen, a first motor, a stirring rod, a second motor, a screw, a threaded sleeve, a shell, a spring, a limiter The combined use of the position plate, the support rod and the cleaning plate solves the problem that the existing oilfield water injection filter device has poor filtering effect, cannot effectively filter the incoming water, and is inconvenient to clean the filtered impurities, thus reducing the filter device. practicality issue.

Description

An oilfield water injection filter device

technical field

The utility model relates to the technical field of oilfield water injection, in particular to an oilfield water injection filter device.

Background technique

After the oil field is put into development, as the production time increases, the oil layer itself is continuously consumed, the pressure gradually decreases, a large amount of underground crude oil is degassed, the viscosity increases, and the output decreases. In order to make up for the underground deficit caused by the extraction of crude oil, maintain or improve production, the oil field must be injected with water, and the content of sediment and other dirt in the water needs to be reduced as much as possible. Therefore, a filter device is required to filter the water, and the existing oil field water injection filter device has poor filtering effect and cannot effectively filter the water Filtration, and it is not convenient to clean the filtered impurities, thus reducing the practicability of the filtering device.

Utility model content

The purpose of this utility model is to provide an oil field water injection filter device, which has the advantage of high practicability, and solves the problem that the existing oil field water injection filter device has poor filtering effect, cannot effectively filter incoming water, and is inconvenient to filter out filtered water. Impurities are cleaned, thereby reducing the practicality of the filter unit.

In order to achieve the above purpose, the utility model provides the following technical solutions: an oilfield water injection filter device, including a box body, both sides of the inner cavity of the box are fixedly connected with partitions, and a first partition is fixedly connected between the two partitions. The valve body, the inner cavity of the box and the bottom of the displacement partition are fixedly connected with a filter plate, an activated carbon filter screen and an ultrafiltration membrane filter screen in sequence, and the top of the box body is fixedly connected with a first motor, and the first motor The output end is fixedly connected with a stirring rod, and the end of the stirring rod away from the first motor penetrates into the inner cavity of the box body, and the right side of the box body is fixedly connected with a second motor, and the output end of the second motor is fixedly connected There is a screw, the end of the screw away from the second motor penetrates into the inner cavity of the box and is movably connected with the left side of the inner cavity of the box through a bearing. The surface of the screw is threaded with a threaded sleeve, and the bottom of the screwed sleeve is fixed A housing is connected, the top of the inner cavity of the housing is fixedly connected with a spring, the bottom end of the spring is fixedly connected with a limiting plate, and the bottom of the limiting plate is fixedly connected with a strut, and the strut is far away from the limiting plate One end penetrates to the bottom of the casing and is fixedly connected with a cleaning plate.

Preferably, the top of the left side of the box is connected with a water injection pipe, and the top of the right side of the box is connected with a feeding pipe.

Preferably, the left side of the box cavity and the top of the filter plate are communicated with a sewage pipe, and the surface of the sewage pipe is covered with a second valve body.

Preferably, a water outlet pipe is communicated with the bottom of the right side of the box, and a valve is sleeved on the surface of the water outlet pipe.

Preferably, both sides of the bottom of the box are fixedly connected with outriggers, the front of the box is provided with an observation window, and the front of the box is fixedly connected with a controller at the bottom of the observation window.

Preferably, the back of the threaded sleeve is fixedly connected with a limit rod, and the inner wall of the box is provided with a limit groove for use with the limit rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model passes through a box body, a partition, a first valve body, a filter plate, an activated carbon filter screen, an ultrafiltration membrane filter screen, a first motor, a stirring rod, a second motor, a screw rod, a threaded sleeve, a shell, and a spring , limit plate, support rod and cleaning plate solve the problem that the existing oilfield water injection filter device has poor filtering effect, cannot effectively filter the influent water, and is not convenient to clean the filtered impurities, thereby reducing the A question of the practicality of the filter unit.

2. The utility model can conveniently inject water into the box by setting a water injection pipe, and can conveniently add flocculant to the box by setting a feeding pipe, and can facilitate cleaning of the filter plate by setting a sewage discharge pipe and a second valve body. The impurities are discharged from the box. By setting the outlet pipe and valve, the filtered water can be easily discharged. By setting the legs, it is easy to support the box. By setting the observation window, it is easy to monitor the internal conditions of the box. The observation window can facilitate the improvement of the stability of the threaded sleeve when moving by setting the limit rod and the limit groove.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the front view of the structure of the utility model;

Fig. 3 is a schematic cross-sectional view of the housing of the utility model.

In the figure: 1. Box body; 2. Partition plate; 3. First valve body; 4. Filter plate; 5. Activated carbon filter screen; 6. Ultrafiltration membrane filter screen; 7. First motor; 8. Stirring rod; 9. Second motor; 10. Screw; 11. Thread sleeve; 12. Housing; 13. Spring; 14. Limiting plate; 15. Prop; 16. Cleaning plate; 17. Water injection pipe; 19. Sewage pipe; 20. Outlet pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, an oilfield water injection filter device, including a box body 1, both sides of the inner cavity of the box body 1 are fixedly connected with a partition 2, and a first valve body 3 is fixedly connected between the two partitions 2 , the inner cavity of the box body 1 and the bottom of the displacement partition 2 are fixedly connected with the filter plate 4, the activated carbon filter screen 5 and the ultrafiltration membrane filter screen 6 in turn, and the top of the box body 1 is fixedly connected with the first motor 7, and the first motor 7 The output end of the mixer is fixedly connected with a stirring rod 8, and the end of the stirring rod 8 away from the first motor 7 penetrates into the inner cavity of the box body 1, and the right side of the box body 1 is fixedly connected with a second motor 9, and the output end of the second motor 9 A screw 10 is fixedly connected, and the end of the screw 10 away from the second motor 9 penetrates into the inner cavity of the box body 1 and is movably connected with the left side of the inner cavity of the box body 1 through a bearing. The surface of the screw rod 10 is threadedly connected with a threaded sleeve 11. The bottom of the cover 11 is fixedly connected with the housing 12, the top of the inner cavity of the housing 12 is fixedly connected with the spring 13, the bottom end of the spring 13 is fixedly connected with the limiting plate 14, and the bottom of the limiting plate 14 is fixedly connected with the pole 15, The end of the rod 15 away from the limiting plate 14 penetrates to the bottom of the housing 12 and is fixedly connected with a cleaning plate 16. The top of the left side of the box body 1 is connected with a water injection pipe 17, and the top of the right side of the box body 1 is connected with a feeding pipe 18. The left side of the inner cavity of the box body 1 and the top of the filter plate 4 are connected with a sewage pipe 19, the surface of the sewage pipe 19 is provided with a second valve body, and the bottom of the right side of the box body 1 is connected with a water outlet pipe 20, and the water outlet pipe 20 The surface of the box body 1 is set with a valve, both sides of the bottom of the box body 1 are fixedly connected with outriggers, the front side of the box body 1 is provided with an observation window, the front side of the box body 1 is fixedly connected with a controller at the bottom of the observation window, and the threaded sleeve The back side of 11 is fixedly connected with the limit rod, and the inner wall of the box body 1 is provided with a limit groove for use with the limit rod. By setting the water injection pipe 17, it is convenient to inject water into the box body 1. By setting the feeding pipe 18, it is possible to facilitate Add flocculant in the box body 1, by arranging the sewage pipe 19 and the second valve body, the impurities cleaned on the filter plate 4 can be easily discharged from the box body 1, and by setting the outlet pipe 20 and the valve, it can be convenient to filter After the water body is discharged, by setting outriggers, it is easy to support the box body 1; by setting an observation window, it is easy to observe the internal conditions of the box body 1; by setting a limit rod and a limit groove, it is easy to improve The stability of threaded sleeve 11 when moving, through box body 1, dividing plate 2, first valve body 3, filter plate 4, activated carbon filter screen 5, ultrafiltration membrane filter screen 6, first motor 7, stirring rod 8, the first Two motors 9, screw rod 10, threaded sleeve 11, housing 12, spring 13, limit plate 14, pole 15 and cleaning plate 16 are used in conjunction to solve the problem that the existing oil field water injection filter has a poor filtering effect and cannot The influent water is effectively filtered, and it is not convenient to clean the filtered impurities, thereby reducing the practicality of the filtering device.

During use, pour water into the casing 1 through the water injection pipe 17, then add an appropriate amount of flocculant into the casing 1 through the feeding pipe 18, then start the first motor 7, and the first motor 7 drives the stirring rod 8 to rotate, so as to accelerate the stirring rod 8 in the water. Impurities and flocculants are combined and adsorbed to form precipitates, and then the first valve body 3 is opened to allow the mixed water to fall on the filter plate 4 and be filtered. The filtered water is passed through the activated carbon filter 5 and the ultrafiltration membrane filter. 6 to filter to enhance the filtering effect of water injection, the precipitated impurities fall on the filter plate 4 and start the second motor 9, the second motor 9 drives the screw 10 to rotate, the screw 10 drives the threaded sleeve 11 to move, and the threaded sleeve 11 passes through the housing 12 , the spring 13, the limit plate 14 and the pole 15 drive the cleaning plate 16 to move to clean the filter plate 4, and open the second valve body to discharge impurities through the sewage pipe 19.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an oil field water injection filter equipment, includes box (1), its characterized in that: the improved water-saving valve is characterized in that the two sides of the inner cavity of the box body (1) are fixedly connected with the partition plates (2), a first valve body (3) is fixedly connected between the two partition plates (2), the inner cavity of the box body (1) and the bottom of the displacement partition plate (2) are fixedly connected with a filter plate (4), an activated carbon filter screen (5) and an ultrafiltration membrane filter screen (6) in sequence, the top of the box body (1) is fixedly connected with a first motor (7), the output end of the first motor (7) is fixedly connected with a stirring rod (8), one end, far away from the first motor (7), of the stirring rod (8) penetrates through the inner cavity of the box body (1), the right side of the box body (1) is fixedly connected with a second motor (9), the output end of the second motor (9) is fixedly connected with a screw rod (10), one end, far away from the second motor (9), of the screw rod (10) penetrates through the inner cavity of the box body (1) and is movably connected with the left side of the inner cavity of the box body (1) through a bearing, the surface of the screw rod (10) is connected with a threaded sleeve (11), the bottom of the threaded sleeve (11) is fixedly connected with a shell body (12), the top of the shell (12) is fixedly connected with a bottom of the top of the shell body (13), a limiting plate (14) is fixedly connected with a spring (14), and a limiting plate (14) is fixedly connected with a supporting rod (14), and a supporting rod (14) is fixedly connected with a spring (14), one end of the support rod (15) far away from the limiting plate (14) penetrates through the bottom of the shell (12) and is fixedly connected with a cleaning plate (16).

2. The oilfield flooding filter of claim 1, wherein: the top on the left side of the box body (1) is communicated with a water injection pipe (17), and the top on the right side of the box body (1) is communicated with a feeding pipe (18).

3. The oilfield flooding filter of claim 1, wherein: the left side of box (1) inner chamber and the top intercommunication that is located filter (4) have blow off pipe (19), the surface cover of blow off pipe (19) is equipped with the second valve body.

4. The oilfield flooding filter of claim 1, wherein: the bottom on the right side of the box body (1) is communicated with a water outlet pipe (20), and a valve is sleeved on the surface of the water outlet pipe (20).

5. The oilfield flooding filter of claim 1, wherein: the equal fixedly connected with landing leg in both sides of box (1) bottom, the front of box (1) is provided with the observation window, the front of box (1) just is located the bottom fixedly connected with controller of observation window.

6. The oilfield flooding filter of claim 1, wherein: the back fixedly connected with gag lever post of thread bush (11), the spacing groove that cooperation gag lever post used is seted up to the inner wall of box (1).

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