CN220469882U - Deep well water injection equipment for petroleum engineering - Google Patents
Deep well water injection equipment for petroleum engineering Download PDFInfo
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- CN220469882U CN220469882U CN202322112309.7U CN202322112309U CN220469882U CN 220469882 U CN220469882 U CN 220469882U CN 202322112309 U CN202322112309 U CN 202322112309U CN 220469882 U CN220469882 U CN 220469882U
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- 238000002347 injection Methods 0.000 title claims abstract description 85
- 239000007924 injection Substances 0.000 title claims abstract description 85
- 235000020681 well water Nutrition 0.000 title claims abstract description 26
- 239000002349 well water Substances 0.000 title claims abstract description 26
- 239000003208 petroleum Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000005086 pumping Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses deep well water injection equipment for petroleum engineering, which relates to the technical field of oilfield equipment and comprises a base station and a positioning station, wherein the positioning station is fixedly arranged at the top end of the base station; the rotary seat is rotatably clamped at the top end of the positioning table, and the outer end of the rotary seat is also connected with an external pipeline; the extension part is fixedly connected to the bottom end of the rotating seat, and the top end of the extension part is connected with the external pipeline; the connecting portion, connecting portion settle the bottom of extension, the bottom of connecting portion still is provided with the water injection pipe, the water injection pipe passes through connecting portion rotatable connect in the bottom of extension. The deep well water injection equipment for petroleum engineering ensures the stability and high-efficiency exploitation of oil fields by combining uniform water injection and real-time monitoring, and has a high integration and flexible structure, so that the equipment has wider application potential under complex geological conditions.
Description
Technical Field
The utility model relates to the technical field of oilfield equipment, in particular to deep well water injection equipment for petroleum engineering.
Background
In petroleum engineering, deep well flooding is a critical operation used to increase reservoir pressure and thereby increase the production efficiency of the field, and existing deep well flooding equipment typically includes a set of fixed tubing systems that control water flow through pumps and valves, which may include some basic rotation and tilting mechanisms, but are typically limited to fixed angles and directions.
Existing deep well water injection equipment is usually installed at specific locations in an oilfield for specific water injection tasks, and because of its relatively fixed and stiff structure, manual adjustment or reconfiguration of the equipment may be required when water injection into reservoirs of different directions or locations is required, and such structural limitations may affect the accuracy and efficiency of water injection, especially under complex geological conditions.
While existing deep well water injection equipment is mature in many application scenarios, the rotation and tilting capabilities of existing equipment are often limited, which limits the flexibility and adaptability of existing equipment in complex geological environments, for example, if water injection is required for oil reservoirs with different angles, the existing equipment may not be easily adjusted to a required direction, and secondly, the existing equipment often lacks real-time monitoring and control functions, which may affect the accuracy and efficiency of the water injection process, no camera or other monitoring equipment is available, operators may not know the specific condition of the water injection process in real time, and thus, no timely adjustment can be made, and finally, the existing deep well water injection equipment is often heavy and complex, and may require a lot of manual intervention and maintenance, which not only increases the complexity and cost of operation, but also may affect the reliability and durability of the equipment.
Disclosure of Invention
The utility model aims to provide deep well water injection equipment for petroleum engineering, which solves the problems that the prior art has the defects in the aspects of flexibility, accurate control and operation efficiency and is limited to be used in wider and complex application scenes.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a deep well water injection apparatus for petroleum engineering, comprising:
the positioning table is fixedly arranged at the top end of the base table;
the rotary seat is rotatably clamped at the top end of the positioning table, and the outer end of the rotary seat is also connected with an external pipeline;
the extension part is fixedly connected to the bottom end of the rotating seat, and the top end of the extension part is connected with the external pipeline;
the connecting portion, connecting portion settle the bottom of extension, the bottom of connecting portion still is provided with the water injection pipe, the water injection pipe passes through connecting portion rotatable connect in the bottom of extension.
In a possible embodiment, the extension comprises: the extension pipe is fixedly arranged at the middle position of the bottom end of the rotating seat, the lower end of the extension pipe extends to the lower side of the base station, and the bottom end of the extension pipe is also provided with a fixed end used for arranging a connecting part; the oil pipe and the water supply pipe are fixedly arranged in the middle of the inner cavity of the extension pipe, the number of the water supply pipes is two, and the water supply pipes are respectively and fixedly arranged in the inner cavities of the extension pipes at two sides of the oil pipe; the outer limit seat is fixedly arranged on the outer wall of the extension pipe, and the bottom end of the outer limit seat is positioned at the lower part of the connecting part.
In a possible embodiment, the connection portion includes: the fixing frame is fixedly arranged at the outer side of the bottom end of the extension pipe, and a rotating shaft is arranged at the bottom end of the fixing frame; the reinforcing frame is fixedly connected between the fixing frame and the outer limit seat, so that the stability of the outer limit seat and the fixing frame is improved; the second connecting rod can be arranged in the inner cavity of the outer limit seat in a vertical direction in a movable mode, and the top end of the second connecting rod extends to the upper portion of the base station; and the two ends of the first connecting rod are respectively and rotatably connected to the second connecting rod and the outer wall of the water injection pipe, and are used for driving the water injection pipe to rotate around the rotating shaft.
In a possible implementation mode, a gap is reserved between the fixed end positioned at the bottom end of the extension part and the top end of the water injection pipe for oil pumping, a hose is further arranged in the gap, and two ends of the hose are respectively connected with the water injection pipe and the water supply pipe in the fixed end.
In a possible implementation mode, a plurality of water outlets are formed in the middle of the bottom end of the water injection pipe, and cameras are fixedly arranged between the water outlets.
In a possible implementation manner, the top end of the rotating seat is further provided with an electric push rod, and an output end at the bottom end of the electric push rod is fixedly connected with the top end of the second connecting rod.
In a possible embodiment, a handle is further provided on the outer wall of the rotary seat, and the handle is used for driving the rotary seat, the extension part and the water injection pipe to rotate.
Compared with the prior art, the utility model has the beneficial effects that: according to the deep well water injection equipment for petroleum engineering, the water is uniformly distributed in an oil layer through the plurality of water outlets in the middle of the bottom end, so that the pressure of the oil layer and the fluidity of oil are improved, meanwhile, a camera fixedly arranged between the water outlets monitors the water flow and the oil layer reaction in real time, any abnormal situation such as blockage or leakage is captured, data is transmitted back to a ground control center, and the whole equipment structurally comprises a base station and a positioning station, so that stable support and accurate positioning are provided for the equipment; the rotating seat is positioned at the top end of the positioning table to realize full-angle rotation so as to accurately inject water into oil layers in different directions; extension and connecting portion have further strengthened the transportation flexibility and the accuracy nature of oil, water, still can be used to the oil pumping, have increased the multifunctionality of equipment, therefore, this application has guaranteed the stable and the high-efficient exploitation of oil field through evenly injecting water and real-time supervision combines together, and its highly integrated and nimble structure still makes equipment have more extensive application potential under complicated geological conditions.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a water injection pipe according to the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model in a bent state;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a partial enlarged view at B in FIG. 2;
fig. 6 is a schematic structural diagram of a camera according to the present utility model.
In the figure: 1. base station, 2, positioning table, 3, swivel mount, 4, extension, 5, water injection pipe, 6, connecting portion, 7, hose, 8, handle, 9, electric putter, 10, external pipeline, 11, camera, 41, extension pipe, 42, oil pipe, 43, delivery pipe, 44, stiff end, 45, outer spacing seat, 61, mount, 62, pivot, 63, the reinforcing frame, 64, head rod, 65, second connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present utility model provides a technical solution: a deep well water injection apparatus for petroleum engineering, comprising: the water injection device comprises a base station 1, a positioning station 2, a rotating seat 3, an extension part 4, a water injection pipe 5 and a connecting part 6, wherein the positioning station 2 is fixedly arranged at the top end of the base station 1; the rotating seat 3 is rotatably clamped at the top end of the positioning table 2, and the outer end of the rotating seat 3 is also connected with an external pipeline 10; the extension part 4 is fixedly connected to the bottom end of the rotating seat 3, and the top end of the extension part 4 is connected with the external pipeline 10; the connecting portion 6 is arranged at the bottom end of the extending portion 4, the bottom end of the connecting portion 6 is further provided with a water injection pipe 5, and the water injection pipe 5 is rotatably connected to the bottom end of the extending portion 4 through the connecting portion 6.
It should be noted that, this deep well water injection equipment for petroleum engineering's design has adopted a highly integrated and nimble structure, base 1 and locating bench 2 have provided firm support and accurate location for whole equipment, guaranteed the steady operation of equipment in complicated geological environment, roating seat 3 is located locating bench 2 top, rotationally joint for whole equipment can carry out the rotation of full angle in the horizontal direction, thereby realize the accurate water injection to different orientation oil layers, extension 4 connects the bottom at roating seat 3 and makes oil, the transportation of water more nimble and accurate, the setting of connecting portion 6 can provide the rotatory slope gesture of below delivery pipe 43, in order to realize the multi-angle water injection function, can also be used for the oil pumping simultaneously, the nature of equipment has been increased. Therefore, the deep well water injection equipment realizes the full-angle free steering control of the deep well water injection task, and provides higher flexibility, accuracy and efficiency. The versatility also enables the device to have a wider application potential under complex geological conditions.
In some examples, further, the extension 4 comprises: the extension tube 41, the oil tube 42, the water supply tube 43, the fixed end 44 and the outer limit seat 45, the extension tube 41 is fixedly arranged at the middle position of the bottom end of the rotary seat 3, the lower end of the extension tube 41 extends to the lower part of the base station 1, the bottom end of the extension tube 41 is also provided with the fixed end 44, and the fixed end 44 is used for arranging the connecting part 6; the oil pipe 42 is fixedly arranged in the middle of the inner cavity of the extension pipe 41, the number of the water supply pipes 43 is two, and the two water supply pipes are respectively and fixedly arranged in the inner cavities of the extension pipes 41 at two sides of the oil pipe 42; the outer limit seat 45 is fixedly arranged on the outer wall of the extension pipe 41, and the bottom end of the outer limit seat 45 is positioned at the lower part of the connecting part 6.
In this example, the extension 4 of the deep well water injection apparatus is mainly composed of an extension pipe 41, an oil pipe 42, a water supply pipe 43, a fixed end 44, and an outer limit seat 45. The extension tube 41 is the main body of the whole extension part 4, starts from the middle of the bottom end of the rotating seat 3, and extends downwards to the lower part of the base 1, so that the stability in the vertical direction is provided for the equipment. Inside the extension pipe 41, the oil pipe 42 is fixed at a central position, and two water supply pipes 43 are respectively fixed in the inner cavities of the extension pipe 41 at both sides of the oil pipe 42. This design makes the oil and water delivery paths independent and compact, adopts the same piping arrangement to reduce the difficulty of arrangement and the effect of underground erosion, the oil pipe 42 is responsible for delivering oil from underground to the ground, and the water supply pipe 43 is responsible for injecting water into the oil layer to maintain the pressure of the oil layer and improve the oil recovery rate, and the outer limit seat 45 ensures the stable movement of the driving structure of the connecting portion 6 in the vertical direction, preventing excessive movement or deviation from the predetermined position. The fixed end 44 at the bottom end of the extension tube 41 provides a stable mounting point for the connecting portion 6, so as to ensure stable connection between the water injection tube 5 and the extension portion 4, and in actual operation, the rotation direction of the water injection tube 5 can be adjusted by the rotation of the rotation seat 3, so that the water injection tube is aligned to the target oil layer. Then, water is injected into the oil layer through the water supply pipe 43, and at the same time, the oil pipe 42 withdraws oil from the oil layer. Not only ensures the efficient operation of water injection and oil pumping, but also greatly improves the service life and stability of the equipment.
In some examples, further, the connection 6 includes: a fixing frame 61 and a rotating shaft 62; the reinforcing frame 63, the first connecting rod 64 and the second connecting rod 65, the fixing frame 61 is fixedly arranged outside the bottom end of the extension tube 41, and the bottom end of the fixing frame 61 is provided with a rotating shaft 62; the reinforcing frame 63 is fixedly connected between the fixing frame 61 and the outer limit seat 45, so that the stability of the outer limit seat 45 and the fixing frame 61 is improved; the second connecting rod 65 is arranged in the inner cavity of the outer limit seat 45 in a manner of moving along the vertical direction, and the top end of the second connecting rod 65 extends to the upper part of the base station 1; the two ends of the first connecting rod 64 are respectively rotatably connected to the second connecting rod 65 and the outer wall of the water injection pipe 5, and are used for driving the water injection pipe 5 to rotate around the rotating shaft 62.
In this example, the connection part 6 of the deep well water injection device is composed of a fixing frame 61, a rotating shaft 62, a reinforcing frame 63, a first connecting rod 64 and a second connecting rod 65. The fixing frame 61 is used for providing a stable supporting point for the whole connecting part 6, and is fixed on the outer side of the bottom end of the extension pipe 41, and the bottom end is provided with a rotating shaft 62, so that the whole water injection pipe 5 can rotate to change the water injection position. The reinforcement frame 63 serves to enhance the stability of the outer limit seat 45 and the fixing frame 61, and enhance the stability and durability of the entire structure. The second connecting rod 65 serves as a driving member of the entire structure, and provides the water injection pipe 5 with an inclination direction adjusting capability after being moved by power, thereby precisely controlling the direction and position of the water injection pipe 5 and ensuring accurate water injection into the target reservoir. Thereby further improving the exploitation efficiency and economic benefit of the oil field.
In some examples, a gap is left between the fixed end 44 at the bottom end of the extension part 4 and the top end of the water injection pipe 5, and a hose 7 is also arranged in the gap, and two ends of the hose 7 are respectively connected to the water supply pipe 43 in the water injection pipe 5 and the fixed end 44.
In the deep well water injection equipment, a gap between the fixed end 44 at the bottom end of the extension part 4 and the top end of the water injection pipe 5 is designed to realize the oil pumping function. This gap not only provides a flow path for the oil, but also ensures that both water injection and oil pumping operations can be performed simultaneously without interfering with each other. To further optimize this flow, a hose 7 is also provided in the gap. The main function of the hose 7 is to provide a flexible passage for water to flow from the water supply pipe 43 into the water injection pipe 5. The hose 7 is connected at both ends to the water supply pipe 43 in the water injection pipe 5 and the fixed end 44, respectively, so that when a water injection operation is started, water flows through the hose 7 from the water supply pipe 43, then enters the water injection pipe 5, and finally is injected into an oil layer. This design not only simplifies the operations of water injection and oil pumping, but also reduces damage or leakage that may occur due to the hard connection.
In some examples, further, a plurality of water outlets are arranged in the middle of the bottom end of the water injection pipe 5, and a camera 11 is fixedly arranged between the plurality of water outlets.
It will be appreciated that in a further design of the deep well water injection apparatus, the middle of the bottom end of the water injection pipe 5 is provided with a plurality of water outlets, the main function of which is to disperse the injected water so that it can be more evenly distributed in the oil layer, thereby increasing the pressure of the oil layer and promoting the flow of the oil. In order to more intuitively monitor the working state of the water outlets and the real-time condition of the oil layer, cameras 11 are fixedly arranged among the water outlets. The camera 11 can capture the water outflow condition and the oil layer reaction in real time, so that operators can know the water injection effect and whether abnormal conditions such as blockage or leakage exist.
In some examples, further, the top end of the rotating seat 3 is further provided with an electric push rod 9, and an output end at the bottom end of the electric push rod 9 is fixedly connected with the top end of the second connecting rod 65, so that the moving distance of the second connecting rod 65 in the vertical direction can be changed by controlling the expansion and contraction amount of the driving end of the electric push rod 9, and the water injection pipe 5 is pushed to realize the tilting rotation of the preset angle under the transmission action of the first connecting rod 64 through the displacement of the second connecting rod 65.
In some examples, a handle 8 is further provided on the outer wall of the rotary seat 3, and the handle 8 is used to drive the rotary seat 3, the extension portion 4 and the water injection pipe 5 to rotate.
It will be appreciated that the provision of the handle 8 provides the operator with the ability to manually manipulate and adjust the direction of cleaning of the water injection tube 5, and that the integral swivel 3 will also swivel when the operator turns the handle 8. In addition, the rotation of the rotary base 3 can be driven to rotate by a rotary motor.
In the description of the present utility model, it should be understood that the terms "lower", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "two ends", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operate in a specific orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A deep well water injection apparatus for petroleum engineering, comprising:
the positioning table is fixedly arranged at the top end of the base table;
the rotary seat is rotatably clamped at the top end of the positioning table, and the outer end of the rotary seat is also connected with an external pipeline;
the extension part is fixedly connected to the bottom end of the rotating seat, and the top end of the extension part is connected with the external pipeline;
the connecting portion, connecting portion settle the bottom of extension, the bottom of connecting portion still is provided with the water injection pipe, the water injection pipe passes through connecting portion rotatable connect in the bottom of extension.
2. The deep well water injection device for petroleum engineering according to claim 1, wherein: the extension includes:
the extension pipe is fixedly arranged at the middle position of the bottom end of the rotating seat, the lower end of the extension pipe extends to the lower side of the base station, and the bottom end of the extension pipe is also provided with a fixed end used for arranging a connecting part;
the oil pipe and the water supply pipe are fixedly arranged in the middle of the inner cavity of the extension pipe, the number of the water supply pipes is two, and the water supply pipes are respectively and fixedly arranged in the inner cavities of the extension pipes at two sides of the oil pipe;
the outer limit seat is fixedly arranged on the outer wall of the extension pipe, and the bottom end of the outer limit seat is positioned at the lower part of the connecting part.
3. A deep well water injection apparatus for petroleum engineering according to claim 2, wherein: the connection part includes:
the fixing frame is fixedly arranged at the outer side of the bottom end of the extension pipe, and a rotating shaft is arranged at the bottom end of the fixing frame;
the reinforcing frame is fixedly connected between the fixing frame and the outer limit seat, so that the stability of the outer limit seat and the fixing frame is improved;
the second connecting rod can be arranged in the inner cavity of the outer limit seat in a vertical direction in a movable mode, and the top end of the second connecting rod extends to the upper portion of the base station;
and the two ends of the first connecting rod are respectively and rotatably connected to the second connecting rod and the outer wall of the water injection pipe, and are used for driving the water injection pipe to rotate around the rotating shaft.
4. A deep well water injection apparatus for petroleum engineering according to claim 3, wherein:
a gap is reserved between the fixed end at the bottom end of the extension part and the top end of the water injection pipe and is used for oil pumping, a hose is further arranged in the gap, and two ends of the hose are respectively connected with the water injection pipe and the water supply pipe in the fixed end.
5. A deep well water injection apparatus for petroleum engineering according to claim 3, wherein:
the middle part of the bottom end of the water injection pipe is provided with a plurality of water outlets, and cameras are fixedly arranged between the water outlets.
6. A deep well water injection apparatus for petroleum engineering according to claim 3, wherein:
the top of roating seat still is provided with electric putter, the output of electric putter bottom with the top of second connecting rod is fixed continuous.
7. The deep well water injection device for petroleum engineering according to claim 1, wherein:
the outer wall of the rotating seat is also provided with a handle, and the handle is used for driving the rotating seat, the extending part and the water injection pipe to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112309.7U CN220469882U (en) | 2023-08-08 | 2023-08-08 | Deep well water injection equipment for petroleum engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112309.7U CN220469882U (en) | 2023-08-08 | 2023-08-08 | Deep well water injection equipment for petroleum engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469882U true CN220469882U (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322112309.7U Active CN220469882U (en) | 2023-08-08 | 2023-08-08 | Deep well water injection equipment for petroleum engineering |
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| Country | Link |
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| CN (1) | CN220469882U (en) |
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- 2023-08-08 CN CN202322112309.7U patent/CN220469882U/en active Active
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