CN222976802U - Novel anti-blocking oil nozzle - Google Patents
Novel anti-blocking oil nozzle Download PDFInfo
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- CN222976802U CN222976802U CN202421941472.2U CN202421941472U CN222976802U CN 222976802 U CN222976802 U CN 222976802U CN 202421941472 U CN202421941472 U CN 202421941472U CN 222976802 U CN222976802 U CN 222976802U
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Abstract
本实用新型公开了一种新型防堵油嘴，属于辅助油田开采技术领域。技术方案包括：导流装置，对油流进行导流，改变油流方向，减少油流对油嘴内壁的直接冲击，降低油嘴堵塞的风险；过滤装置，对进入油嘴前的油流进行过滤。本实用新型的有益效果：有效拦截和过滤油井中的杂质和颗粒物，从而显著降低油嘴堵塞的发生率，保证油井的持续稳定生产。
The utility model discloses a novel anti-blocking oil nozzle, which belongs to the technical field of auxiliary oil field exploitation. The technical scheme includes: a flow guide device to guide the oil flow, change the direction of the oil flow, reduce the direct impact of the oil flow on the inner wall of the oil nozzle, and reduce the risk of oil nozzle blockage; a filtering device to filter the oil flow before entering the oil nozzle. The beneficial effects of the utility model: effectively intercepting and filtering impurities and particulate matter in the oil well, thereby significantly reducing the incidence of oil nozzle blockage and ensuring the continuous and stable production of the oil well.
Description
Technical Field
The utility model relates to a novel anti-blocking oil nozzle, and belongs to the technical field of auxiliary oilfield exploitation.
Background
The choke is one of main accessories on a wellhead device of a production well, plays roles of adjusting oil extraction pressure difference of the oil well, reducing gas influence and controlling oil well production in the oil well production process, and is an important throttling component. The aperture of the oil nozzle is generally between 2 and 10mm, the phenomenon of blockage of the oil nozzle can occur due to the fact that well fluid contains impurities in the production process, oil well shaft waxing, sand burying and the like can be caused, so that frequent operation checking pumps are required, the operation checking pumps are long in downtime and maintenance time, the production efficiency is reduced, the oil nozzle is required to be disassembled for processing blockage faults, the oil nozzle is required to be integrally disassembled and replaced, and the cost is high.
CN116066277a discloses an anti-blocking oil nozzle, which is provided with two chambers along the oil inlet direction, a first chamber is used for sedimentation and pollution discharge, a second chamber is used for further filtering through an internal filter screen, and an oil outlet end is provided with fan blades for atomization. The oil flow at the oil inlet end directly impacts the oil duct, the oil duct is easily blocked by impurities and particles carried in the oil flow, the structure of the oil nozzle is complex, and maintenance is inconvenient after the blockage.
CN203463089U discloses a high-efficient anti-blocking oil nozzle, and technical scheme includes that set up spiral trash remover on supplementary oil nozzle main part, spiral trash remover compares in the filter screen, and the trash removal effect is not ideal enough.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model provides the novel anti-blocking oil nozzle with the flow guiding structure, which integrates the functions of constant pressure, cut-off and unidirectional control, can remarkably simplify the design and the installation process of a fluid control system, and reduces the complexity and the maintenance cost of the system.
The technical scheme of the utility model is that the novel anti-blocking oil nozzle comprises:
The flow guiding device is used for guiding the oil flow, changing the direction of the oil flow, reducing the direct impact of the oil flow on the inner wall of the oil nozzle and reducing the risk of blockage of the oil nozzle;
and the filtering device is used for filtering the oil flow before entering the oil nozzle.
The flow guiding device is a flow guiding cover, the filtering device is a disc provided with filtering holes, and the middle part of the disc is provided with an oil guiding hole.
The oil guide hole is communicated with the nipple joint of the oil nozzle, the nipple joint of the oil nozzle is communicated with the oil nozzle body.
The air guide sleeve comprises a hollow cylinder structure with one end open, and the other end of the hollow cylinder structure is sealed with a truncated cone-shaped air guide structure.
The nipple joint end part of the oil nozzle is in threaded connection with the oil nozzle body, and the oil nozzle body is in sealed threaded connection with the oil nozzle insulation sleeve through external threads.
The hollow cylinder structure open end is equipped with the internal thread, the disc through the external screw thread with internal thread connection.
The disc is a wear-resistant and corrosion-resistant metal disc.
The metal disc is a stainless steel disc.
The filtering holes are uniformly distributed on the periphery of the surface of the disc.
And the end part of the nipple is connected with the nipple body in a sealing way.
The beneficial effects of the utility model are as follows:
1. Effectively intercept and filter impurities and particles in the oil well, thereby obviously reducing the occurrence rate of choke plug and ensuring continuous and stable production of the oil well.
2. The novel anti-blocking choke is made of wear-resistant and corrosion-resistant materials, the service life of the choke is prolonged, the frequency of maintenance and replacement is reduced, the maintenance cost of an oil field is greatly reduced, and the economic benefit is improved.
3. The flow guide cover can prevent the fluid from directly impacting the oil nozzle, so that the impurities in the liquid sink into the oil nozzle heat insulation sleeve, the fluid reversely passes through the filtering holes after passing through the flow guide cover and then enters the oil nozzle, and the anti-blocking effect of the oil nozzle is obviously improved under the dual functions of filtering the impurities and settling the impurities.
4. When the disc filter holes are blocked, the disc filter holes can be independently detached and replaced without integrally detaching and replacing the oil nozzle, so that the cost is saved.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a schematic diagram of fluid flow;
Fig. 3 is a view showing the positions of the filter holes and the oil guide holes on the disc.
The reference numerals in the figure are as follows, 1, kuppe, 2, filtration pore, 3, glib nipple joint, 4, glib body, 5, disc, 6, oil guide hole.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty.
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
The utility model is described in further detail below with reference to fig. 1-3:
Example 1
A novel anti-blocking oil nozzle comprises a guide cover and a filtering device, wherein the guide cover and the filtering device are arranged in an oil nozzle heat-preserving sleeve, fluid is guided in the oil nozzle heat-preserving sleeve through the guide cover, and impurities and particles are filtered through the filtering device;
The air guide sleeve 1 comprises a hollow cylinder structure with one end being opened, a circular truncated cone-shaped air guide structure is sealed at the other end of the hollow cylinder structure, fluid enters the oil nozzle heat insulation sleeve and then flows through the circular truncated cone-shaped air guide structure to guide oil flow, the direction of the oil flow is changed, the direct impact of the oil flow on the inner wall of the oil nozzle is reduced, the risk of blockage of the oil nozzle is reduced, the fluid flowing direction of the oil flow entering the oil nozzle heat insulation sleeve is shown in figure 2, the fluid flows from top to bottom in the direction of the inner wall around the heat insulation sleeve after being guided by the circular truncated cone-shaped air guide structure, the fluid flows to the bottom of the heat insulation sleeve and then flows upwards slowly, and part of impurities and particles cannot flow upwards along with the liquid flow under the action of gravity, so that the impurities and the particles flowing to the bottom of the heat insulation sleeve are reduced.
The filter device is a disc 5 provided with a filter hole 2 and used for filtering liquid flow, the middle part of the disc 5 is provided with an oil guide hole 6, the oil guide hole 6 is communicated with a nipple 3, the nipple 3 is communicated with a nipple body 4, and filtered liquid flow enters the nipple 3 through the oil guide hole 6.
The end part of the nipple 3 is in threaded connection with the nipple body 4, the end part of the nipple 3 is fixed with the nipple body 4, and the nipple body 4 is in sealed threaded connection with the nipple insulation sleeve through the external threads 5, so that the nipple body 4 is in sealed fixation with the nipple insulation sleeve.
The open end of the hollow cylinder structure is provided with an internal thread, and the disc 5 is in threaded sealing connection with the internal thread through an external thread, so that liquid flow is ensured to enter an inner cavity formed by the disc 5 and the air guide sleeve 1 after being filtered through the filtering holes 2.
The disc 5 is a wear-resistant and corrosion-resistant stainless steel disc, and has long service life.
The filter holes 2 are uniformly distributed on the periphery of the surface of the disc 5, liquid flows through the filter holes 2 to be filtered, upwards enters the periphery of the inner cavity of the guide cover 1 from the periphery of the disc 5, downwards flows into the nipple 3 from the middle part of the inner cavity of the guide cover 1, finally enters the nipple body 4, and fluid after sedimentation and filtration dual-function enters the nipple body 4 again, so that the nipple is not easy to be blocked, and the blocking effect is obviously improved.
The end part of the nipple 3 is in sealing connection with the nipple body 4, so that leakage between the end part of the nipple 3 and the nipple body 4 is avoided.
Example 2
The utility model is further described in detail in the practical production application:
Comparison table for oil nozzle blocking condition by using traditional oil nozzle and oil nozzle of the utility model
And (3) carrying out a comparison experiment on 12 wells in a certain operation area, wherein comparison records are shown in the table, and staff at a well station observe the use condition of the liquid level meter in production operation, and finally determining the component composition structure of the oil nozzle body according to the 12 experiments, so that the optimal target effect can be achieved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (9)
1. Novel prevent stifled glib, its characterized in that includes:
The flow guiding device is used for guiding the oil flow, changing the direction of the oil flow, reducing the direct impact of the oil flow on the inner wall of the oil nozzle and reducing the risk of blockage of the oil nozzle;
the filtering device is used for filtering the oil flow before entering the oil nozzle;
The flow guiding device is a flow guiding cover (1), the filtering device is a disc (5) provided with a filtering hole (2), and an oil guiding hole (6) is formed in the middle of the disc (5).
2. The novel anti-blocking oil nozzle according to claim 1, wherein the oil guide hole (6) is communicated with the oil nozzle nipple (3), and the oil nozzle nipple (3) is communicated with the oil nozzle body (4).
3. The novel anti-blocking oil nozzle according to claim 1, wherein the air guide sleeve (1) comprises a hollow cylinder structure with one end open, and the other end of the hollow cylinder structure is sealed with a truncated cone-shaped air guide structure.
4. The novel anti-blocking oil nozzle according to claim 2, wherein the end part of the oil nozzle nipple (3) is in threaded connection with the oil nozzle body (4), and the oil nozzle body (4) is in sealed threaded connection with the oil nozzle insulation sleeve through external threads.
5. The novel anti-blocking oil nozzle according to claim 3, wherein the opening end of the hollow cylinder structure is provided with an internal thread, and the disc (5) is connected with the internal thread through an external thread.
6. A new anti-clogging nipple according to claim 1, characterized in that the disc (5) is a wear-resistant, corrosion-resistant metal disc.
7. The novel anti-clogging nozzle of claim 6, wherein the metal disc is a stainless steel disc.
8. The novel anti-blocking oil nozzle according to claim 1, wherein the filtering holes (2) are uniformly distributed on the periphery of the surface of the disc (5).
9. The novel anti-blocking nipple according to claim 2, wherein the nipple (3) end is in sealing connection with the nipple body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421941472.2U CN222976802U (en) | 2024-08-12 | 2024-08-12 | Novel anti-blocking oil nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421941472.2U CN222976802U (en) | 2024-08-12 | 2024-08-12 | Novel anti-blocking oil nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222976802U true CN222976802U (en) | 2025-06-13 |
Family
ID=95964502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421941472.2U Active CN222976802U (en) | 2024-08-12 | 2024-08-12 | Novel anti-blocking oil nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222976802U (en) |
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2024
- 2024-08-12 CN CN202421941472.2U patent/CN222976802U/en active Active
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