CN219176315U - Split-flow water distributor for oil field - Google Patents
Split-flow water distributor for oil field Download PDFInfo
- Publication number
- CN219176315U CN219176315U CN202223445663.3U CN202223445663U CN219176315U CN 219176315 U CN219176315 U CN 219176315U CN 202223445663 U CN202223445663 U CN 202223445663U CN 219176315 U CN219176315 U CN 219176315U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- split
- flow
- ceramic inner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a split-flow type water distributor for an oil field, which belongs to the technical field of water injection of the oil field and aims at solving the problems of small water flow and difficult adjustment when the water distributor performs water injection, and the split-flow type water distributor comprises a ceramic inner pipe, wherein an external thread is arranged on the lower side of the periphery of the ceramic inner pipe, a water outlet is arranged in the middle of the front wall of the ceramic inner pipe, a plurality of groups of through holes which are distributed annularly are arranged on the upper side of the periphery of the ceramic inner pipe, limiting blocks are connected on the inner sides of the through holes in a sliding manner, and a plurality of groups of fixing blocks which are distributed annularly are fixed on the lower side of the inner wall of the water distribution pipe; according to the utility model, the swivel is additionally arranged on the outer side of the connecting pipe, and the locating rod and the locating groove are used for limiting, so that the connecting pipe descends in the rotation process and drives the swivel to descend, and the locating rod slides in the locating groove, so that the connecting pipe is located, the situation that the ceramic inner pipe cannot be connected with the water retaining cylinder due to the fact that the connecting pipe is deviated from the ceramic inner pipe is avoided, the flow of the water distribution pipe cannot be regulated, and the probability of failure of the water distributor is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of oilfield water injection, and particularly relates to a split-flow water distributor for an oilfield.
Background
The oilfield water injection is to inject water with satisfactory quality into an oil layer from a water injection well by using water injection equipment so as to maintain the pressure of the oil layer, the process is called oilfield water injection, after the oilfield is put into development, along with the increase of exploitation time, the energy of the oil layer is continuously consumed, the pressure of the oil layer is continuously reduced, a great amount of dead oil is remained underground and cannot be exploited, the pressure of the oil layer is maintained or improved in order to compensate for underground deficiency caused by crude oil exploitation, the high and stable yield of the oilfield is realized, and higher recovery ratio is obtained, the oilfield has to be subjected to separate-layer water injection, and the oilfield water injection modes comprise edge water injection, cutting water injection, area water injection and the like, and can be divided into: advanced water injection, early water injection, medium-term water injection and late water injection, namely water injection is carried out when an oil field is not developed, just begins to be developed, is in the middle of development and is rapidly completed, and the water distributor is needed to be used for oil field separate-layer water injection.
The split-flow type water distributor in the prior art is generally small in injection quantity during water injection, a small water flow channel can generate high flow resistance and pressure difference, single-layer injection quantity and test precision are limited, single-time operation time of water injection is long, difficulty is high, cost is high, water injection requirement is high, high water injection quantity is required, working reliability and precision are high, and because the traditional intelligent water distributor is small in flow channel, the water injection quantity required by construction operation is difficult to achieve, and not to mention the water injection precision is achieved.
Therefore, there is a need for a split-flow water distributor for an oilfield, which solves the problems of small water flow and difficult adjustment when the water distributor is used for water injection in the prior art.
Disclosure of Invention
The utility model aims to provide a split-flow water distributor for an oil field, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the split-flow water distributor for the oil field comprises a water distribution pipe, wherein a flow regulating mechanism is arranged in the water distribution pipe;
the flow regulating mechanism comprises a ceramic inner tube, an external thread is arranged on the lower side of the periphery of the ceramic inner tube, a water outlet is arranged in the middle of the front wall of the ceramic inner tube, a plurality of groups of annular distributed through holes are formed in the upper side of the periphery of the ceramic inner tube, limiting blocks are connected to the inner sides of the through holes in a sliding mode, a plurality of groups of annular distributed fixing blocks are fixed on the lower side of the inner wall of the water distribution tube, the fixing blocks are fixed on the outer side wall of the water retaining tube and distributed in an annular mode, internal threads are arranged on the upper side of the inner wall of the water retaining tube, and the limiting blocks are fixed on the lower side of the periphery of the connecting tube and distributed in an annular mode.
In the scheme, the top of the inner side of the connecting pipe is rotationally connected with a water delivery pipe, the water delivery pipe penetrates through the upper end of the water distribution pipe, the middle part of the periphery of the water delivery pipe is slidably connected with a movable sleeve, and the water retaining cylinder is positioned on the lower side of the inner side of the water distribution pipe.
It is further worth to say that the movable sleeve bottom is fixed with the clamping rod of multiunit annular distribution, the equal sliding connection of clamping rod is inboard at the draw-in groove.
It should be further noted that the draw-in groove all sets up at installation piece roof middle part, the installation piece is all fixed at connecting pipe periphery top and annular distribution.
As a preferred implementation mode, the middle part of the periphery of the connecting pipe is rotationally connected with a swivel, a plurality of groups of positioning rods distributed in an annular mode are fixed on the outer side of the swivel, and the ceramic inner pipe is in clearance fit with the water retaining cylinder.
As a preferred implementation mode, one end, far away from the swivel, of the locating rod is connected to the inner side of the locating groove in a sliding mode, and the locating grooves are formed in the middle of the inner side wall of the water distribution pipe and distributed in an annular mode.
Compared with the prior art, the split-flow water distributor for the oil field provided by the utility model at least comprises the following beneficial effects:
(1) Through pushing down movable sleeve pipe, make its downside draw-in bar insert the draw-in groove inside back to movable sleeve pipe rotate, movable sleeve pipe rotates the in-process and drives the connecting pipe and rotate, the connecting pipe rotates the in-process because its upside limit piece block is inside the through-hole, so can make downside pottery inner tube rotate thereupon, the pottery inner tube rotates the in-process and upwards or move down in manger plate section of thick bamboo inside, thereby can control the area that the delivery port was sheltered from by manger plate section of thick bamboo on the pottery inner tube, thereby control the water velocity of flow that the water distribution pipe flows, greatly reduced the regulation degree of difficulty of water distributor water distribution velocity of flow.
(2) Through add the swivel outside the connecting pipe to use locating lever and constant head tank to restrict, drive the swivel when making the connecting pipe descend in the rotation in-process, thereby make the locating lever slide at the constant head tank inside, so as to fix a position the connecting pipe, avoid connecting pipe and ceramic inner tube skew to lead to ceramic inner tube and manger plate section of thick bamboo unable to be connected, thereby lead to the water distribution pipe unable to carry out flow regulation, greatly reduced the probability that the water injection mandrel breaks down.
Drawings
FIG. 1 is a schematic front perspective view of the present utility model;
FIG. 2 is a schematic top perspective view of the present utility model;
fig. 3 is a schematic bottom perspective view of the present utility model.
In the figure: 1. a water distribution pipe; 2. a flow rate adjusting mechanism; 3. a water pipe; 4. a movable sleeve; 5. a clamping rod; 6. a connecting pipe; 7. a mounting block; 8. a clamping groove; 9. a swivel; 10. a positioning rod; 11. a positioning groove; 12. a limiting block; 13. a through hole; 14. a ceramic inner tube; 15. a water outlet; 16. an external thread; 17. a water blocking cylinder; 18. an internal thread; 19. and a fixed block.
Detailed Description
The utility model is further described below with reference to examples.
Referring to fig. 1-3, the present utility model provides a split-flow water distributor for an oil field, which comprises a water distribution pipe 1, wherein a flow regulating mechanism 2 is arranged in the water distribution pipe 1;
the flow regulating mechanism 2 comprises a ceramic inner tube 14, external threads 16 are arranged on the lower side of the periphery of the ceramic inner tube 14, a water outlet 15 is arranged in the middle of the front wall of the ceramic inner tube 14, a plurality of groups of through holes 13 which are distributed in an annular mode are formed in the upper side of the periphery of the ceramic inner tube 14, limiting blocks 12 are slidably connected to the inner sides of the through holes 13, a plurality of groups of fixing blocks 19 which are distributed in an annular mode are fixed on the lower side of the inner wall of the water distribution tube 1, the fixing blocks 19 are fixed on the outer side wall of the water blocking tube 17 and distributed in an annular mode, internal threads 18 are arranged on the upper side of the inner wall of the water blocking tube 17, the limiting blocks 12 are fixed on the lower side of the periphery of the connecting tube 6 and distributed in an annular mode, the ceramic inner tube 14 and the water blocking tube 17 can be connected in a threaded mode through the matching of the external threads 16 on the outer side of the ceramic inner tube 14 and the internal threads 18 of the inner wall of the water blocking tube 17, the ceramic inner tube 14 can move up and down in the water blocking tube 17 in the rotation process, the area of the water outlet 15 exposed to the outside is controlled through the up and down movement of the water blocking tube 17, and the water flow speed during oilfield water injection is changed, the water flow speed is applicable to different fields, and water distributor practicability.
Further, as shown in fig. 1, 2 and 3, it should be specifically explained that the top of the inner side of the connecting pipe 6 is rotatably connected with a water pipe 3, the water pipe 3 is used for transporting water and conveying the water to the inner side of the connecting pipe 6, the water pipe 3 penetrates through the upper end of the water distribution pipe 1, the middle part of the periphery of the water pipe 3 is slidably connected with a movable sleeve 4, a water blocking barrel 17 is located at the lower side of the inner side of the water distribution pipe 1, and the movable sleeve 4 is rotated to enable the ceramic inner pipe 14 to rotate.
Further, as shown in fig. 3, it is worth specifically explaining that a plurality of groups of clamping rods 5 distributed in a ring shape are fixed at the bottom of the movable sleeve 4, the clamping rods 5 are all connected to the inner side of the clamping groove 8 in a sliding manner, and the clamping rods 5 are inserted into the inner side of the clamping groove 8 to enable the movable sleeve 4 to be connected with the connecting pipe 6, so that the connecting pipe 6 can also rotate along with the movable sleeve 4 when the movable sleeve 4 rotates.
The scheme comprises the following working processes: when the oil field water injection flow rate needs to be regulated, the movable sleeve 4 is pressed downwards at first, the clamping rod 5 at the lower side is inserted into the clamping groove 8 and then rotates the movable sleeve 4, the connecting pipe 6 is driven to rotate in the rotating process of the movable sleeve 4, the connecting pipe 6 descends in the rotating process and simultaneously drives the rotating ring 9 to descend, so that the positioning rod 10 slides in the positioning groove 11, the connecting pipe 6 is positioned, the situation that the ceramic inner pipe 14 cannot be connected with the water retaining cylinder 17 due to the deviation of the connecting pipe 6 and the ceramic inner pipe 14 is avoided, meanwhile, the lower ceramic inner pipe 14 rotates along with the clamping block 12 at the upper side of the connecting pipe 6, the ceramic inner pipe 14 moves upwards or downwards in the rotating process of the water retaining cylinder 17, and the water outlet 15 on the ceramic inner pipe 14 can be controlled to be blocked by the water retaining cylinder 17, so that the water distribution pipe 1 outflow flow rate is controlled.
The working process can be as follows: the movable sleeve 4 rotates to enable the connecting pipe 6 to rotate through connection of the clamping rod 5 and the clamping groove 8, the ceramic inner pipe 14 can rotate on the inner side of the water retaining cylinder 17 through rotation of the connecting pipe 6, so that the leakage area of the water outlet 15 is controlled, water injection flow rate control is achieved, practicality of the water distributor is improved, the rotating ring 9 is driven to descend in the process of rotation of the connecting pipe 6, the positioning rod 10 slides in the positioning groove 11, the connecting pipe 6 is positioned, the fact that the ceramic inner pipe 14 cannot be connected with the water retaining cylinder 17 due to deviation of the connecting pipe 6 and the ceramic inner pipe 14 can be avoided, and the possibility of faults of the water distributor is reduced.
Further, as shown in fig. 1, 2 and 3, it should be specifically explained that the clamping grooves 8 are all arranged in the middle of the top wall of the mounting block 7, the mounting block 7 is all fixed at the top of the periphery of the connecting pipe 6 and distributed in a ring shape, and the clamping rods 5 are inserted into the clamping grooves 8 to enable the connecting pipe 6 and the movable sleeve 4 to synchronously rotate.
Further, as shown in fig. 2, it is worth specifically explaining that the middle part of the outer circumference of the connecting pipe 6 is rotationally connected with a swivel 9, a plurality of groups of positioning rods 10 distributed in a ring shape are fixed on the outer side of the swivel 9, the ceramic inner pipe 14 and the water retaining cylinder 17 are in clearance fit, and the swivel 9 is sleeved on the outer side of the connecting pipe 6 and cannot rotate along with the rotation of the connecting pipe 6, but can lift along with the lifting of the connecting pipe 6.
Further, as shown in fig. 1 and fig. 2, it is worth specifically explaining that one end of the positioning rod 10 far away from the swivel 9 is slidably connected inside the positioning groove 11, the positioning groove 11 is all arranged in the middle of the inner side wall of the water distribution pipe 1 and distributed in a ring shape, and the positioning groove 11 and the positioning rod 10 cooperate to determine the position of the swivel 9, so that the position of the connecting pipe 6 is determined, and the failure of the water distribution pipe 1 caused by the deviation of the positioning rod is avoided.
To sum up: the clamping rod 5 is inserted into the clamping groove 8, so that the connecting pipe 6 and the movable sleeve 4 can synchronously rotate, the swivel 9 is sleeved outside the connecting pipe 6 and cannot rotate along with the rotation of the connecting pipe 6, but can lift along with the lifting of the connecting pipe 6, and the positioning groove 11 and the positioning rod 10 are matched to determine the position of the swivel 9, so that the position of the connecting pipe 6 is determined, and the failure of the water distribution pipe 1 caused by the deviation of the swivel is avoided.
Claims (6)
1. A split-flow water distributor for oil fields, comprising a water distribution pipe (1), characterized in that: a flow regulating mechanism (2) is arranged in the water distribution pipe (1);
the flow regulating mechanism (2) comprises a ceramic inner tube (14), an external thread (16) is arranged on the lower side of the periphery of the ceramic inner tube (14), a water outlet (15) is arranged in the middle of the front wall of the ceramic inner tube (14), a plurality of groups of annular distributed through holes (13) are formed in the upper side of the periphery of the ceramic inner tube (14), limiting blocks (12) are slidably connected on the inner sides of the through holes (13), a plurality of groups of annular distributed fixed blocks (19) are fixed on the lower side of the inner wall of the water distribution tube (1), the fixed blocks (19) are fixed on the outer side wall of the water retaining cylinder (17) and distributed in an annular mode, internal threads (18) are arranged on the upper side of the inner wall of the water retaining cylinder (17), and the limiting blocks (12) are fixed on the lower side of the periphery of the connecting tube (6) and distributed in an annular mode.
2. A split-flow water distributor for an oilfield according to claim 1, wherein: the water distribution pipe is characterized in that the top of the inner side of the connecting pipe (6) is rotationally connected with a water delivery pipe (3), the water delivery pipe (3) penetrates through the upper end of the water distribution pipe (1), the middle part of the periphery of the water delivery pipe (3) is slidably connected with a movable sleeve (4), and the water retaining cylinder (17) is positioned on the lower side of the inner side of the water distribution pipe (1).
3. A split-flow water distributor for an oilfield according to claim 2, wherein: the bottom of the movable sleeve (4) is fixedly provided with a plurality of groups of clamping rods (5) which are distributed in an annular mode, and the clamping rods (5) are all connected to the inner side of the clamping groove (8) in a sliding mode.
4. A split-flow water distributor for an oilfield according to claim 3, wherein: the clamping grooves (8) are formed in the middle of the top wall of the mounting block (7), and the mounting block (7) is fixed at the top of the periphery of the connecting pipe (6) and distributed in an annular mode.
5. A split-flow water distributor for an oilfield according to claim 1, wherein: the middle part of the periphery of the connecting pipe (6) is rotationally connected with a swivel (9), a plurality of groups of positioning rods (10) which are distributed annularly are fixed on the outer side of the swivel (9), and the ceramic inner pipe (14) is in clearance fit with the water retaining cylinder (17).
6. A split-flow water distributor for an oilfield according to claim 5, wherein: one end of the locating rod (10) far away from the swivel (9) is slidably connected to the inner side of the locating groove (11), and the locating groove (11) is arranged in the middle of the inner side wall of the water distribution pipe (1) and distributed annularly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223445663.3U CN219176315U (en) | 2022-12-22 | 2022-12-22 | Split-flow water distributor for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223445663.3U CN219176315U (en) | 2022-12-22 | 2022-12-22 | Split-flow water distributor for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219176315U true CN219176315U (en) | 2023-06-13 |
Family
ID=86663813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223445663.3U Active CN219176315U (en) | 2022-12-22 | 2022-12-22 | Split-flow water distributor for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219176315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733420A (en) * | 2023-08-11 | 2023-09-12 | 大庆市华禹石油机械制造有限公司 | Flow regulating structure of petroleum exploitation water distributor |
-
2022
- 2022-12-22 CN CN202223445663.3U patent/CN219176315U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733420A (en) * | 2023-08-11 | 2023-09-12 | 大庆市华禹石油机械制造有限公司 | Flow regulating structure of petroleum exploitation water distributor |
| CN116733420B (en) * | 2023-08-11 | 2023-11-07 | 大庆市华禹石油机械制造有限公司 | Flow regulating structure of petroleum exploitation water distributor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219176315U (en) | Split-flow water distributor for oil field | |
| CN101936148B (en) | Adjustable water nozzle for oilfield water injection and water distributor with same | |
| CN103775678B (en) | Adjustable jet flow valve | |
| CN207393118U (en) | A kind of pushing device for rotary steerable tool | |
| CN103982164A (en) | Concentric eccentric valve regulating water distributor | |
| CN116733420B (en) | Flow regulating structure of petroleum exploitation water distributor | |
| CN203230878U (en) | Adjustable jet injection valve | |
| CN109779583B (en) | Constant-flow water distribution equipment and method | |
| CN202402656U (en) | Adjustable flow control valve for controlling water blending and preventing blockage of oil pipeline | |
| CN116591648A (en) | Water injection flow-adjustable water distributor | |
| CN106567697B (en) | Blending device | |
| CN204283388U (en) | Uniform steam injection pipe column for horizontal well | |
| CN205805523U (en) | A kind of blanking plug and net-filter assembly thereof | |
| CN104775798A (en) | Whole-well quantitative water injection device | |
| CN204040990U (en) | Single-flow adjustable blanking plug | |
| CN221277714U (en) | Flow-dividing water distributor | |
| CN107795280B (en) | A kind of compound deflecting steering drilling tool of horizontal drilling | |
| CN201221337Y (en) | Single well water injection amount regulating and controlling valve | |
| CN207499854U (en) | The constant flow water filling jet pipe for principle of being jammed based on machinery | |
| CN220581701U (en) | Energy-saving circulating water pump pressure regulating valve | |
| CN215813862U (en) | Movable plate type bidirectional pressure regulating device | |
| CN114017521A (en) | Easy-to-control cold and hot water tap | |
| CN218483378U (en) | Water supply device capable of controlling water quantity for phase-change heat storage vegetable greenhouse | |
| CN215902666U (en) | Casting wax liquid send wax structure | |
| CN211900466U (en) | Coring drilling tool capable of correcting angle of inner tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |