CN210888899U - Concentric seal-checking adjustable integrated water distributor - Google Patents
Concentric seal-checking adjustable integrated water distributor Download PDFInfo
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- CN210888899U CN210888899U CN201921386583.0U CN201921386583U CN210888899U CN 210888899 U CN210888899 U CN 210888899U CN 201921386583 U CN201921386583 U CN 201921386583U CN 210888899 U CN210888899 U CN 210888899U
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Abstract
The utility model discloses an it seals adjustable integration water injection mandrel to test with one heart, include: the water tap comprises a first water tap component (A1), a body (1) fixedly connected with the first water tap component (A1) and a second water tap component (A2) movably connected with the body (1); a clamping groove matched with the concentric seal-checking integrated measuring and adjusting instrument is arranged in the second water nozzle assembly (A2); the second water nozzle assembly (A2) is tightly matched with the first water nozzle assembly (A1) without clearance and can move relatively along the first water nozzle assembly (A1). The utility model provides a concentric seal-checking adjustable integrated water distributor can realize the operation of going into the well once, tests the purpose of sealing, measure and transfer and accomplish simultaneously, has both reduced the running cost, has improved output again, has simplified the work progress greatly, has practiced thrift the system cost.
Description
Technical Field
The utility model belongs to the technical field of oil development, concretely relates to seal adjustable integration water injection mandrel with one heart is tested.
Background
Oilfield flooding is one of the important means for supplementing energy to the stratum and improving the oilfield recovery ratio in the oilfield development process. In heterogeneous multi-reservoir exploitation, in order to strengthen the medium and low permeable layers and control the water injection of the high permeable layer, a water injection mode of layered injection control is realized in a water injection well according to the injection allocation requirement, which is an important means for solving the inter-layer contradiction in the oil field development process, maintaining the long-term stable and high yield of the oil field and improving the recovery ratio.
In recent years, with the wide use of the concentric zonal injection process in oilfield water injection, the problems of the eccentric water injection process are solved, the water injection process flow is simplified, and the water injection efficiency is improved.
However, the existing concentric separate layer water injection process needs to be completed by multiple times of well descending during operation, the flow rate allocation operation period is long, and the operation cost and the labor cost are increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides an it is concentric to test and to seal adjustable integration water injection mandrel. The to-be-solved technical problem of the utility model is realized through following technical scheme:
a concentric seal-testing adjustable integrated water distributor comprising: the water tap comprises a first water tap component, a body fixedly connected with the first water tap component and a second water tap component movably connected with the body; the second water nozzle assembly is internally provided with a clamping groove matched with the concentric seal-checking integrated measuring and adjusting instrument;
the second water nozzle assembly is in tight fit with the first water nozzle assembly without a gap and can move relatively along the first water nozzle assembly.
In an embodiment of the present invention, the first water nozzle assembly is fixedly connected to the body through an anti-rotation screw; the second water nozzle assembly is in threaded connection with the body.
In an embodiment of the present invention, the body is provided with a T-shaped thread for connecting the second water nozzle assembly.
In one embodiment of the present invention, the first water nozzle assembly comprises a fixed water nozzle seat, a fixed water nozzle and a sealing ring which are connected in sequence, wherein,
a circular water outlet hole is formed in the water nozzle fixing seat;
the fixed water nozzle is provided with a strip-shaped water outlet hole; the round water outlet hole corresponds to the long strip-shaped water outlet hole in position.
In an embodiment of the present invention, the second water nozzle assembly includes a water nozzle adjusting sleeve, a movable water nozzle and a fixed spiral ring, wherein the movable water nozzle is disposed at one end of the water nozzle adjusting sleeve;
the fixed spiral ring is fixedly installed on the water nozzle adjusting sleeve and close to the port of the movable water nozzle so as to limit the movable water nozzle.
In an embodiment of the present invention, the water nozzle adjusting sleeve and the end of the fixed spiral ring are welded and fixed by argon arc welding.
The utility model discloses an in the embodiment, be equipped with a plurality of rectangle draw-in groove on the water injection well choke adjusting collar, test the regulation head that seals integration measure and regulate appearance with one heart and pass through rectangle draw-in groove with the water injection well choke adjusting collar is connected and is driven the water injection well choke adjusting collar rotates.
The utility model discloses an in the embodiment, be equipped with a plurality of and the tangent inclined plane recess of regulation head on the inner wall of water injection well choke adjusting collar, inclined plane recess evenly distributed is in on the inner wall of water injection well choke adjusting collar.
In an embodiment of the present invention, the water nozzle adjustment sleeve is provided with a T-shaped thread for connecting the body.
In an embodiment of the present invention, the present invention further includes: the water nozzle assembly comprises an upper protective barrel arranged outside the first water nozzle assembly, an upper connector connected with the upper protective barrel, a lower protective barrel arranged outside the second water nozzle assembly and a lower connector connected with the lower protective barrel.
The utility model has the advantages that:
1. the utility model provides a concentric seal-checking adjustable integrated water distributor and concentric seal-checking integrated measure and regulate appearance are supporting to be used, through the relative position of adjusting movable water injection well choke subassembly and fixed water injection well choke subassembly, make oil pipe and sleeve pipe communicate each other, the concentric seal-checking integrated measure and regulate appearance tests the seal section simultaneously and plays a role, and act on the concentric seal-checking adjustable integrated water distributor relevant position, make oil pipe column inner chamber separate with the sleeve pipe, reach and test the seal purpose, thereby realize a well operation, test the seal and measure and regulate the purpose of once accomplishing, reached not only reduce the operating cost, can improve the effect of output again, simplified the work progress greatly, saved the system cost;
2. the concentric seal-checking adjustable integrated water distributor provided by the utility model can realize free adjustment of the opening degree of the water nozzle by adjusting the relative position relation between the movable water nozzle component and the fixed water nozzle component by using the matched concentric seal-checking integrated measuring and adjusting instrument, can accurately adjust the size of water injection, is convenient to operate, is suitable for being applied to a highly-deviated well, a deep well, a multilayer separate injection well and a produced water reinjection well, and can meet the refined water injection operation during the water injection amount of an oil field;
3. the utility model provides an it seals adjustable integration water injection mandrel to test with one heart adopts the material processing activity water injection well choke and the fixed water injection well choke that acid and alkali corrosion resistance is good, surface texture can be good for activity water injection well choke and fixed water injection well choke cooperation precision is high, intensity is high, the wearability is good, acid and alkali resistance, difficult bonding foreign matter have improved the life of instrument.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of a concentric seal-checking adjustable integrated water distributor provided by an embodiment of the present invention;
fig. 2 is a schematic view of a structure of a body provided by an embodiment of the present invention;
fig. 3 is a schematic structural view of a fixed water nozzle assembly provided by the embodiment of the present invention;
fig. 4 is a schematic structural view of a fixed water nozzle provided by the embodiment of the present invention;
FIG. 5 is a schematic view of a movable water nozzle assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a seal checking state provided by an embodiment of the present invention;
fig. 7 is a schematic view of the automatic opening-off protection mechanism and the movement mechanism of the movable water nozzle assembly provided by the embodiment of the present invention.
The reference numbers illustrate:
a1-first water nozzle component; a2-second water nozzle component; 1-body; 2-anti-rotation screws 2; 3-upper protective cylinder, 4-upper joint; 5-lower protective cylinder; 6-lower joint; 7-fixing a water nozzle seat; 8-fixing the water nozzle; 9-a sealing ring; 10-water nozzle adjusting sleeve; 11-movable water nozzle; 12-a stationary spiro ring; 13-a bevel groove; 14-vertical plane; 15-a telescopic block; 16-compression spring.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the present invention is not limited thereto.
Example one
Referring to fig. 1, fig. 1 is a schematic structural view of a concentric seal-testing adjustable integrated water distributor provided in an embodiment of the present invention, including:
the water tap comprises a first water tap component A1, a body 4 fixedly connected with the first water tap component A1 and a second water tap component A2 movably connected with the body (1); wherein the content of the first and second substances,
a clamping groove matched with the concentric seal-checking integrated measuring and adjusting instrument is formed in the second water nozzle component A2;
the second water nozzle assembly A2 is tightly matched with the first water nozzle assembly A1 without clearance and can move relatively along the first water nozzle assembly A1.
The first water nozzle component A1 is fixedly connected with the body 1 through an anti-rotation screw 2; the second water nozzle component A2 is connected with the body 1 through T-shaped threads.
In this embodiment, the first water nozzle assembly A1 is a fixed water nozzle assembly, the second water nozzle assembly A2 is a movable water nozzle assembly, and the movable water nozzle assembly can move up and down along the guide of T-shaped threads.
In this embodiment, the concentric seal-checking adjustable integrated water distributor further comprises an upper protective cylinder 3 arranged outside the first water nozzle assembly a1, an upper joint 4 connected with the upper protective cylinder 3, a lower protective cylinder 5 arranged outside the second water nozzle assembly a2, and a lower joint 6 connected with the lower protective cylinder 5.
Please refer to fig. 2, fig. 2 is a schematic diagram of a body structure provided in an embodiment of the present invention; in this embodiment, the body 1 is provided with T-shaped threads for connecting the second water nozzle assembly a 2.
Please refer to fig. 3, fig. 3 is a schematic structural diagram of a fixed water nozzle assembly provided in an embodiment of the present invention; in this embodiment, the fixed water nozzle assembly comprises a fixed water nozzle base 7, a fixed water nozzle 8 and a sealing ring 9, which are connected in sequence, wherein,
a circular water outlet hole is formed in the water nozzle fixing seat 7; in this embodiment, the diameter of the circular water outlet hole is 16 mm.
A strip-shaped water outlet hole is formed in the fixed water nozzle 8; in the embodiment, the bottom of the strip-shaped water outlet hole is 5mm long and 16mm high. The round water outlet hole corresponds to the long strip-shaped water outlet hole in position. Please refer to fig. 4, fig. 4 is a schematic structural diagram of a fixed water nozzle according to an embodiment of the present invention.
Please refer to fig. 5, fig. 5 is a schematic structural diagram of a movable water nozzle assembly provided in the embodiment of the present invention; in this embodiment, the movable water nozzle assembly comprises: the water tap adjusting device comprises a water tap adjusting sleeve 10, a movable water tap 11 and a fixed spiral ring 12, wherein the movable water tap 11 is arranged at one end of the water tap adjusting sleeve 10; the movable water nozzle 11 can move longitudinally along the inner wall of the fixed water nozzle 8 under the driving of the water nozzle adjusting sleeve 10;
the fixed spiral ring 12 is fixedly installed on the water nozzle adjusting sleeve 10 close to the port of the movable water nozzle 11 so as to limit the movable water nozzle 11.
In this embodiment, the water nozzle adjusting sleeve 10 and the end of the fixed spiral ring 12 are fixed by argon arc welding. The movable water nozzle 11 is limited by the water nozzle adjusting sleeve 10 and the fixed spiral ring 12, and the movable water nozzle 11 can be ensured to rotate freely.
In this embodiment, the movable water nozzle assembly and the fixed water nozzle can be tightly matched without clearance and can move longitudinally along the inner wall of the fixed water nozzle.
In this embodiment, the movable water nozzle 11 and the fixed water nozzle 8 are formed by processing materials with good acid and alkali corrosion resistance and good surface structure performance, such as zirconia ceramics, stellite alloy and the like; the movable water nozzle and the fixed water nozzle are high in matching precision, high in strength, good in wear resistance, resistant to acid and alkali and not prone to being stuck with foreign matters, and meanwhile the service life of the instrument is prolonged.
In this embodiment, be equipped with 4 rectangle draw-in grooves on water injection well choke adjusting collar 10, the concentric regulation head of examining a sealed integration measure and regulate appearance passes through rectangle draw-in groove with water injection well choke adjusting collar 10 is connected and is driven water injection well choke adjusting collar 10 rotates.
The water nozzle adjusting sleeve 10 is provided with T-shaped threads for connecting the body 1. In this embodiment, the water nozzle adjusting sleeve 10 is connected with the body 1 by adopting left-handed trapezoidal threads.
The utility model provides a concentric seal-checking adjustable integrated water distributor and concentric seal-checking integrated testing and adjusting instrument are used together. According to the conventional operation process of the concentric seal-checking adjustable integrated water distributor, after a concentric seal-checking integrated measuring and adjusting instrument is put down to a corresponding layer by a cable, the concentric seal-checking integrated measuring and adjusting instrument drives a cone to drive a water nozzle adjusting sleeve 10 to move up and down through a T-shaped thread, so that a movable water nozzle 11 is driven to simultaneously move up and down in the middle of a fixed water nozzle 8, the effect of opening or closing the water outlet of the fixed water nozzle 8 is achieved, the effect of generating the maximum output quantity by the minimum water injection quantity can be achieved, the purpose of controlling the water quantity is achieved, the layered water distribution precision is improved, the concentric seal-checking adjustable integrated water distributor is suitable for being applied to a highly-deviated well, a deep well, a multi-layer separate injection well and a produced water reinjection well, and the refined.
When the water outlet of the fixed water nozzle 8 is completely opened, the oil pipe is communicated with the sleeve, and meanwhile, the concentric seal-testing integrated measuring and adjusting instrument seal-testing section plays a role, please refer to fig. 6, and fig. 6 is a structural schematic diagram of a seal-testing state provided by the embodiment of the utility model; the seal testing section of the concentric seal testing and adjusting integrated measuring and adjusting instrument acts on the corresponding position of the concentric seal testing and adjusting integrated water distributor, so that the inner cavity of the oil pipe is separated from the sleeve, and the seal testing purpose is achieved. Therefore, the purpose of simultaneous operation of one-time downhole seal inspection, measurement and adjustment is realized, the seal inspection process and time are greatly saved, the construction process is simplified, the operation cost is reduced, and the yield is improved.
In this embodiment, the water nozzle adjusting sleeve 10 itself has an automatic opening-off protection mechanism, and a plurality of inclined groove 13 tangent to the adjusting head is arranged on the inner wall of the water nozzle adjusting sleeve 10, and the inclined groove 13 is uniformly distributed on the inner wall of the water nozzle adjusting sleeve 10. The inclined groove is the automatic shedding protection mechanism of the water nozzle adjusting sleeve 10.
Please refer to fig. 7, fig. 7 is a schematic diagram of an automatic shedding protection mechanism and a movement mechanism of the movable water nozzle assembly according to an embodiment of the present invention. In this embodiment, four inclined grooves 13 are provided, which are uniformly distributed along the inner wall of the water nozzle adjusting sleeve 10 and are tangent to the adjusting head. When the water nozzle adjusting sleeve 10 is adjusted to the lowest position of the water nozzle which is closed to be dead, the water nozzle adjusting sleeve 10 can not rotate continuously when reaching the position of a shedding position, at the moment, the two telescopic blocks 15 compression springs 16 on the adjusting head of the concentric seal-checking integrated measuring and adjusting instrument can be automatically retracted due to the pressure of the inclined plane, and the water nozzle adjusting sleeve 10 and the T-shaped threads of the body 1 can not be seized mutually as shown in the left picture of fig. 7. The concentric seal-testing integrated measuring and adjusting instrument adjusting head is adjusted in the opposite direction, the water nozzle adjusting sleeve 10 can continue to move upwards due to the fact that the telescopic block 15 acts on the vertical surface 14, when the water nozzle adjusting sleeve 10 moves to the uppermost surface, an automatic opening-off protection mechanism is also arranged, see the right drawing of fig. 7, the principle is the same as the principle, the direction is opposite, and the description is omitted.
The utility model provides an it seals adjustable integration water injection mandrel to test with one heart tests through with one heart and seals integration measure and regulate appearance cooperation, uses supporting to test with one heart and seals integration measure and regulate appearance and adjust movable water injection well choke subassembly and fixed water injection well choke subassembly's relative position relation and can realize that the water injection well choke aperture freely adjusts, can accurately adjust water injection size and convenient operation, is fit for using in highly deviated well, deep well, multilayer branch injection well and extraction water reinjection well, the water injection operation that becomes more meticulous when can satisfying oil field water injection volume. Meanwhile, the concentric seal-checking adjustable integrated water distributor adjusts the relative position of the movable water nozzle assembly and the fixed water nozzle assembly by using the matched concentric seal-checking integrated measuring and adjusting instrument, so that the oil pipe and the sleeve are mutually communicated, and the concentric seal-checking integrated measuring and adjusting instrument seal-checking section acts on the corresponding position of the concentric seal-checking adjustable integrated water distributor, so that the inner cavity of the oil pipe is separated from the sleeve, the seal checking purpose is further achieved, and the purposes of realizing one-time well descending operation, seal checking and flow adjustment which are simultaneously completed are achieved.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. The utility model provides an adjustable integration water injection mandrel of concentric seal checking which characterized in that includes: the water tap comprises a first water tap component (A1), a body (1) fixedly connected with the first water tap component (A1) and a second water tap component (A2) movably connected with the body (1); wherein the content of the first and second substances,
a clamping groove matched with the concentric seal-checking integrated measuring and adjusting instrument is arranged in the second water nozzle assembly (A2); the second water nozzle assembly (A2) comprises a water nozzle adjusting sleeve (10), a movable water nozzle (11) and a fixed spiral ring (12), wherein the movable water nozzle (11) is arranged at one end of the water nozzle adjusting sleeve (10);
the fixed spiral ring (12) is fixedly arranged on the water nozzle adjusting sleeve (10) and is close to the port of the movable water nozzle (11) so as to limit the movable water nozzle (11);
the water nozzle adjusting sleeve (10) is provided with a plurality of rectangular clamping grooves, and an adjusting head of the concentric seal-testing integrated measuring and adjusting instrument is connected with the water nozzle adjusting sleeve (10) through the rectangular clamping grooves and drives the water nozzle adjusting sleeve (10) to rotate;
the second water nozzle assembly (A2) is tightly matched with the first water nozzle assembly (A1) without clearance and can move relatively along the first water nozzle assembly (A1).
2. The concentric seal-checking adjustable integrated water distributor according to claim 1, characterized in that the first water nozzle assembly (A1) is fixedly connected with the body (1) through an anti-rotation screw (2); the second water nozzle assembly (A2) is in threaded connection with the body (1).
3. The concentric seal-testing adjustable integrated water distributor according to claim 2, characterized in that the body (1) is provided with T-shaped threads for connecting the second water nozzle assembly (A2).
4. The concentric seal-testing adjustable integrated water distributor according to claim 1, characterized in that the first water nozzle assembly (A1) comprises a fixed water nozzle base (7), a fixed water nozzle (8) and a sealing ring (9) which are connected in sequence, wherein,
a circular water outlet hole is formed in the fixed water nozzle seat (7);
a strip-shaped water outlet hole is formed in the fixed water nozzle (8); the round water outlet hole corresponds to the long strip-shaped water outlet hole in position.
5. The concentric seal-testing adjustable integrated water distributor according to claim 1, wherein the water nozzle adjusting sleeve (10) and the end of the fixed spiral ring (12) are fixed by argon arc welding.
6. The concentric seal-testing adjustable integrated water distributor according to claim 1, wherein the inner wall of the water nozzle adjusting sleeve (10) is provided with a plurality of inclined grooves (13) tangent to the adjusting head, and the inclined grooves (13) are uniformly distributed on the inner wall of the water nozzle adjusting sleeve (10).
7. The concentric seal-testing adjustable integrated water distributor according to claim 6, wherein the water nozzle adjusting sleeve (10) is provided with T-shaped threads for connecting the body (1).
8. The concentric seal-verification adjustable integrated water distributor according to claim 1, further comprising: the water nozzle assembly comprises an upper protective barrel (3) arranged outside the first water nozzle assembly (A1), an upper joint (4) connected with the upper protective barrel (3), a lower protective barrel (5) arranged outside the second water nozzle assembly (A2) and a lower joint (6) connected with the lower protective barrel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386583.0U CN210888899U (en) | 2019-08-23 | 2019-08-23 | Concentric seal-checking adjustable integrated water distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386583.0U CN210888899U (en) | 2019-08-23 | 2019-08-23 | Concentric seal-checking adjustable integrated water distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210888899U true CN210888899U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921386583.0U Active CN210888899U (en) | 2019-08-23 | 2019-08-23 | Concentric seal-checking adjustable integrated water distributor |
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| Country | Link |
|---|---|
| CN (1) | CN210888899U (en) |
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2019
- 2019-08-23 CN CN201921386583.0U patent/CN210888899U/en active Active
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