CN220505010U

CN220505010U - Water injection well device for oil field development

Info

Publication number: CN220505010U
Application number: CN202321839055.2U
Authority: CN
Inventors: 贺静
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-20
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses an oilfield development water injection well device which comprises a water injection well body, wherein a water injection pipe is detachably arranged on the water injection well body, a protection mechanism for improving stability of the water injection pipe is arranged on the water injection well body, a filter plate is arranged in the water injection pipe, a shaft lever is rotatably arranged on the top surface of the filter plate, a blade is arranged at the upper end of the shaft lever, a cleaning brush for cleaning the filter plate is arranged on the side surface of the shaft lever, and a slag discharging assembly is arranged on the side surface of the water injection pipe. According to the utility model, the filter screen is arranged, so that water passing through the water injection pipe is conveniently filtered, sundries are prevented from entering the water injection well body, and the sundries are prevented from affecting the use of the water injection well body; through setting up axostylus axostyle, blade, when water through the water injection pipe, rivers can drive the blade and rotate, and then drive axostylus axostyle, cleaning brush and rotate, and pivoted cleaning brush can clean the surface of filter to avoid debris to block up the filtration pore of filter and influence filtration efficiency.

Description

Water injection well device for oil field development

Technical Field

The utility model relates to the field of oilfield development auxiliary equipment, in particular to an oilfield development water injection well device.

Background

The oil field development is to construct and put into production the oil field according to the reasonable development scheme made according to the actual condition of the oil field, and different production equipment is needed in the oil field development, wherein the water injection well device is important. In the working process of the water injection well device, the top of the water injection well device is required to be connected with a water injection pipe, so that a water source is injected into the well, the existing water injection well device lacks a protection device for the water injection pipe, and the water injection well device is easy to bend and damage at the joint of the water injection pipe due to large water pressure.

The utility model discloses a water injection well device for oil field development, which is convenient for protecting a water injection pipe, and is characterized in that a control valve is rotationally connected to the front side of a water injection well body, a fixing plate is fixedly connected to the side surface of the water injection well body, a fixing bolt is arranged in a positioning groove, a positioning plate is arranged above the fixing plate, clamping plates on two sides are clamped on a water injection pipeline by fixing the positioning plate on the fixing plate, the interface of the water injection pipe is protected, the water injection pipe is prevented from being damaged in the water injection process, the problem that the interface of the water injection pipe is easy to bend and damage due to the fact that the water pressure of injection is large is solved.

However, the technical scheme has the following defects: lack filtering mechanism, can not filter the water through the water injection pipe, lead to debris in the aquatic to enter into the water injection well body inside, and then influence the use of water injection well body.

Disclosure of Invention

The utility model aims to provide an oilfield development water injection well device so as to solve at least one technical problem.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

the utility model provides an oil field development water injection well device, includes the water injection well body, the last detachable of water injection well body installs the water injection pipe, install the protection machanism that is used for improving water injection pipe stability on the water injection well body, install the filter in the water injection pipe, rotate on the top surface of filter and install the axostylus axostyle, the blade is installed to the upper end of axostylus axostyle, install the cleaning brush that is used for cleaning the filter on the side of axostylus axostyle, install the sediment subassembly on the side of water injection pipe.

Preferably, the slag discharging assembly comprises a slag discharging pipe, the slag discharging pipe is arranged on the water injection pipe, and the slag discharging pipe is connected with a sealing cover in a threaded manner.

Preferably, a second telescopic rod is arranged in the sealing cover, and a scraping plate is arranged at the extending end of the second telescopic rod.

Preferably, the protection mechanism comprises a mounting plate, the fixed cover of mounting plate is established on the water injection well body, install two fixed plates on the top surface of mounting plate, run through on the fixed plate and be provided with the threaded rod, threaded rod and fixed plate threaded connection, the one end of threaded rod is rotated and is installed splint, two all be provided with the arc recess on the opposite one side of splint, the other end fixedly connected with carousel of threaded rod.

Preferably, two sides that the splint deviate from mutually are fixedly connected with guide bar, the guide bar runs through the fixed plate and rotates with the fixed plate to be connected.

Preferably, an internal thread is arranged on the inner wall of the water injection well body, and an external thread matched with the internal thread is arranged on the water injection pipe.

Preferably, two first telescopic rods are hinged on the side face of the water injection pipe.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the filter screen is arranged, so that water passing through the water injection pipe is conveniently filtered, sundries are prevented from entering the water injection well body, and the sundries are prevented from affecting the use of the water injection well body; through setting up axostylus axostyle, blade, when water through the water injection pipe, rivers can drive the blade and rotate, and then drive axostylus axostyle, cleaning brush and rotate, and pivoted cleaning brush can clean the surface of filter to avoid debris to block up the filtration pore of filter and influence filtration efficiency.

2. According to the utility model, the protection mechanism is arranged, and the two clamping plates are driven to move towards opposite directions by rotating the two threaded rods, so that the two clamping plates clamp the water injection pipe, and the phenomenon that the water injection pipe is bent or damaged due to high water injection pressure is avoided.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the protection mechanism of the present utility model;

FIG. 3 is a schematic view of the internal structure of the water injection pipe of the present utility model;

reference numerals: 1. a water injection well body; 11. an internal thread; 2. a mounting plate; 21. a fixing plate; 22. a threaded rod; 23. a clamping plate; 24. a turntable; 25. a guide rod; 3. a water injection pipe; 31. an external thread; 32. a first telescopic rod; 33. a slag discharge pipe; 34. sealing cover; 35. a filter plate; 36. a shaft lever; 37. a blade; 38. a cleaning brush; 39. a second telescopic rod; 391. a scraper.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, an oilfield development water injection well device comprises a water injection well body 1, wherein an inner thread 11 is arranged on the inner wall of the water injection well body 1, a water injection pipe 3 is connected with the water injection well body 1 through threads, and an outer thread 31 matched with the inner thread 11 is arranged on the outer wall of the lower end of the water injection pipe 3; in order to facilitate labor-saving rotation of the water injection pipe 3, two first telescopic rods 32 are hinged to the side face of the water injection pipe 3, and when the water injection pipe is used, the first telescopic rods 32 are lengthened, and the first telescopic rods 32 are rotated to be perpendicular to the water injection pipe 3 so as to increase the force arm, so that the water injection pipe 3 can be rotated in a labor-saving mode.

The filter plate 35 is installed in the water injection pipe 3, water passing through the water injection pipe 3 can be filtered, the slag discharging pipe 33 is installed on the side face of the water injection pipe 3, the slag discharging pipe 33 is connected with the water injection pipe 3, one end of the slag discharging pipe 33 is connected with the sealing cover 34 in a threaded mode, the second telescopic rod 39 is installed on the inner wall of the sealing cover 34, the scraping plate 391 is arranged on the extending end of the second telescopic rod 39, when sundries on the filter plate 35 need to be taken out, the sealing cover 34 is unscrewed from the slag discharging pipe 33, then the second telescopic rod 39 is lengthened, the scraping plate 391 stretches into the water injection pipe 3, and sundries on the filter plate 35 are scraped out through the scraping plate 391.

In order to improve the stability of water injection pipe 3, fixed cover is equipped with mounting panel 2 on water injection well body 1, fixed plate 21 is all installed to the top surface left and right sides of mounting panel 2, run through on fixed plate 21 and be provided with threaded rod 22, two threaded rods 22 respectively with two fixed plate 21 threaded connection, all rotate on the relative one end of two threaded rods 22 and install splint 23, splint 23 and the top surface contact of mounting panel 2, one side that threaded rod 22 was kept away from to splint 23 is provided with the arc recess, through setting up the arc recess, so that splint 23 and the laminating of water injection pipe 3's surface, install carousel 24 on the one end that threaded rod 22 kept away from splint 23, carousel 24 is provided with the anti-skidding line on the surface. On the side of the two clamping plates 23 facing away from each other, a guide rod 25 is mounted, which guide rod 25 penetrates the fixing plate 21 and is slidably connected to the fixing plate 21, and by providing the guide rod 25, the clamping plates 23 can only be moved horizontally when the threaded rod 22 rotates.

Working principle: when the water injection well is specifically used, the water injection pipe 3 is in threaded connection with the water injection well body 1, then the first telescopic rod 32 is lengthened, the first telescopic rod 32 is rotated upwards, the first telescopic rod 32 is perpendicular to the water injection pipe 3, the two first telescopic rods 32 are horizontally rotated, the water injection pipe 3 is driven to rotate, and then the lower end of the water injection pipe 3 is gradually connected with the water injection well body 1. Then, through rotating two turntables 24, drive two threaded rods 22 and rotate, and then make two splint 23 to the opposite direction removal, and then make two splint 23 clip water injection pipe 3 to protect the junction of water injection pipe 3 and water injection well body 1, thereby avoid the water injection pressure great, and lead to water injection pipe 3 to appear bending or take place the damage.

When water is injected, water enters the water injection well body 1 through the water injection pipe 3, when the water passes through the water injection pipe 3, the filter plate 35 in the water injection pipe 3 filters the water, so that sundries in the water are filtered out, and when the water passes through the water injection pipe 3, the water flow drives the blades 37 to rotate, so that the shaft rod 36 is driven to rotate, the cleaning brush 38 is driven to rotate, the rotating cleaning brush 38 cleans the surface of the filter plate 35, and the sundries are prevented from blocking the filter holes of the filter plate 35 to affect the filtering efficiency; when the water injection is not performed, the sealing cover 34 is unscrewed from the slag discharging pipe 33, then the second telescopic rod 39 is elongated, and when the scraper 391 is extended into the water injection pipe 3, impurities on the filter plate 35 are scraped out by the scraper 391.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oil field development water injection well device, includes water injection well body (1), detachably installs water injection pipe (3) on water injection well body (1), install the protection machanism that is used for improving water injection pipe (3) stability on water injection well body (1), its characterized in that: install filter (35) in water injection pipe (3), rotate on the top surface of filter (35) and install axostylus axostyle (36), blade (37) are installed to the upper end of axostylus axostyle (36), install cleaning brush (38) that are used for cleaning filter (35) on the side of axostylus axostyle (36), install sediment subassembly on the side of water injection pipe (3).

2. An oilfield development water injection well device according to claim 1, wherein: the slag discharging assembly comprises a slag discharging pipe (33), the slag discharging pipe (33) is arranged on the water injection pipe (3), and the slag discharging pipe (33) is connected with a sealing cover (34) in a threaded manner.

3. An oilfield development water injection well device according to claim 2, wherein: a second telescopic rod (39) is arranged in the sealing cover (34), and a scraping plate (391) is arranged at the extending end of the second telescopic rod (39).

4. An oilfield development water injection well device according to claim 1, wherein: the protection mechanism comprises a mounting plate (2), the mounting plate (2) is fixedly sleeved on a water injection well body (1), two fixing plates (21) are mounted on the top surface of the mounting plate (2), threaded rods (22) are arranged on the fixing plates (21) in a penetrating mode, the threaded rods (22) are in threaded connection with the fixing plates (21), clamping plates (23) are rotatably mounted at one ends of the threaded rods (22), arc-shaped grooves are formed in two opposite sides of the clamping plates (23), and rotary discs (24) are fixedly connected to the other ends of the threaded rods (22).

5. An oilfield development water injection well device according to claim 4, wherein: the two clamping plates (23) are fixedly connected with a guide rod (25) on one side which is away from each other, and the guide rod (25) penetrates through the fixed plate (21) and is rotationally connected with the fixed plate (21).

6. An oilfield development water injection well device according to claim 1, wherein: an inner thread (11) is arranged on the inner wall of the water injection well body (1), and an outer thread (31) matched with the inner thread (11) is arranged on the water injection pipe (3).

7. An oilfield development water injection well device according to claim 6, wherein: two first telescopic rods (32) are hinged on the side face of the water injection pipe (3).