CN215520844U - Adjustable oil nozzle device - Google Patents
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- CN215520844U CN215520844U CN202121094250.8U CN202121094250U CN215520844U CN 215520844 U CN215520844 U CN 215520844U CN 202121094250 U CN202121094250 U CN 202121094250U CN 215520844 U CN215520844 U CN 215520844U
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Abstract
The utility model discloses an adjustable oil nozzle device, which relates to the technical field of petrochemical industry and comprises an electric actuating mechanism, a valve rod, a valve body, a gland, a rotating shaft, a fixing plate and a porous plate, wherein the electric actuating mechanism is arranged on the valve rod; a transverse channel is arranged in the valve body, and a longitudinal channel communicated with the transverse channel is arranged at the lower end of the valve body; a gland is arranged on one side of the transverse channel; one end of the valve rod is connected with the electric actuating mechanism, and the other end of the valve rod penetrates through the gland and extends into the valve body to be connected with the rotating shaft; the other side of the rotating shaft is connected with the perforated plate; the fixed plate is arranged on one side of the porous plate, and a fixed oil nozzle hole is formed in the eccentric position of the fixed plate; a plurality of floating oil nozzle holes with different diameters are uniformly distributed on the porous plate around the axis; the hole centers of the fixed oil nozzle and the floating oil nozzle are on the same pitch circle. The utility model can adjust the oil nozzles with different specifications, improve the time efficiency of checking and replacing the oil nozzles, realize remote control and reduce the labor intensity of workers.
Description
Technical Field
The utility model relates to the technical field of petrochemical industry, in particular to an adjustable oil nozzle device.
Background
The oil field is from spouting oil gas well production among the prior art and changes the glib talker of different specifications through ground and realize the control to output, and the production of control oil well is played to the production of production tree glib talker, and the vast majority of glib talker structures are at production of production tree installation glib talker cover in the oil production tree at present, and installation steel or ceramic material glib talker are gone into in the glib talker cover, through changing the glib talker in different apertures, reaches the purpose of control oil well production, guarantees the long-term high steady output of oil well. At present, the inspection and replacement operation of the oil nozzle belongs to pure manual operation, and has the following defects:
1. the tool materials carried in the operation of checking and replacing the oil nozzle are more, the carrying is inconvenient, and the production time cost and the replacement cost are increased.
2. The change of glib talker involves using the tool to dismantle operations such as glib talker's cover, plug and glib talker, the step is loaded down with trivial details, high in labor strength.
3. The pressure relief during operation produces natural gas emission and oil stain, and environmental pollution is easy to produce.
4. Does not meet the development requirement of the intelligent oil field.
Chinese patent No. CN201220073402.0 discloses an adjustable oil nozzle, which comprises an oil nozzle main body and a core body, wherein the core body is cylindrical and is provided with a central through hole, and one end of the core body is provided with an external thread which can be connected with the oil nozzle main body; the other end of the core body is provided with a wall wrench. The middle wall of the core body is provided with a transverse oil guide hole which plays a role of a filter screen and prevents sand blockage. The device solves the problem that the pressure relief of the common oil nozzle is not thorough when the aperture of the oil nozzle is blocked, and prevents the accident of hurting people due to the pressure build-up. The end part of the central hole of the core body is provided with the conical surface, so that the oil nozzle can be accurately positioned, and the defect that the whole oil nozzle main body is scrapped is overcome. However, when the flow rate is adjusted, the oil nozzle needs to disassemble the main body and replace the core body inside, so that the operation is inconvenient.
Chinese patent No. CN201120543339.8 discloses an adjustable bleed nozzle of an electric submersible pump, which comprises a three-way valve body, a reducing nozzle and a valve rod. This glib talker is under the non-stop state, the axial displacement is made to the rotatory valve rod, form the hoop gap between valve rod cone portion and the reducing glib talker, control valve rod axial displacement distance, alright with control glib talker diameter, can guarantee glib diameter between the certain limit adjust wantonly alright with control glib talker diameter, effectively change the oily electric pump well operating mode point of diving and swabbing parameter, guarantee that entire system operates at high-efficient operating mode interval, but must artifically operate through the hand wheel, greatly increased operator's work load, do not realize the industrial intelligence ization.
SUMMERY OF THE UTILITY MODEL
Based on the problems, the utility model aims to provide an adjustable oil nozzle device, which is used for realizing remote control and automatic oil nozzle replacement on an oil well remote monitoring system and improving the remote control intelligence of an oil well.
In order to achieve the purpose, the utility model provides the following technical scheme:
an adjustable oil nozzle device comprises an electric actuating mechanism, a valve rod, a valve body, a gland, a rotating shaft, a fixing plate and a porous plate;
the valve body is internally provided with a transverse channel, and the lower end of the valve body is provided with a longitudinal channel communicated with the transverse channel; a gland is arranged on one side of the transverse channel; one end of the valve rod is connected with the electric actuating mechanism, and the other end of the valve rod penetrates through the gland and extends into the valve body to be connected with the rotating shaft; the other side of the rotating shaft is connected with the fixing plate; the porous plate is arranged on the side of the fixed plate, and the end face between the porous plate and the fixed plate is sealed;
a fixed oil nozzle hole is formed in the eccentric position of the fixed plate; a plurality of floating oil nozzle holes with different diameters are uniformly distributed on the porous plate around the axis; the hole centers of the fixed oil nozzle hole and the floating oil nozzle hole are on the same pitch circle; the rotating shaft is provided with a fluid channel corresponding to the position.
Preferably, a rotating pin shaft is arranged between the porous plate and the fixed plate at the center of the contact surface.
Preferably, the rotating pin shaft is in interference fit with a pin hole in the fixing plate. Therefore, the perforated plate can be rotated about the rotation pin shaft relative to the fixed plate without moving the fixed plate.
Preferably, sealing devices are respectively arranged between the porous plate and the valve body, between the gland and the valve body, and between the fixing plate and the valve body. The sealing device can seal the whole body in space, and can prevent gas and liquid leakage.
Preferably, the sealing means is a hard seal. The sealing mode has the advantages of high temperature resistance, abrasion resistance, good mechanical property and long service life.
Preferably, a bearing is arranged between the valve rod and the valve body, and the bearing is sleeved on the outer side of the valve rod. The bearing can reduce friction force and enable the valve rod to rotate more flexibly.
Preferably, a spring is provided between the gland and the rotating shaft. Through the elasticity of spring, press the fixed plate on the perforated plate, reach perforated plate and fixed plate encapsulated situation.
Preferably, the rotating shaft and the perforated plate are connected by a fixing pin. The fixed pin and the rotating pin shaft arranged at the center position realize the positioning between the rotating shaft and the porous plate, and the relative displacement between the rotating shaft and the porous plate is ensured not to occur.
Preferably, the fixed plate and the valve body are connected through threads, so that the working requirements of sealing between components and bearing high pressure are met.
Preferably, the diameter of the fixed nozzle hole is larger than that of the floating nozzle hole, so that the flow rate of the whole device is determined by the diameter of the floating nozzle matched on the porous plate.
Compared with the prior art, the utility model has the following advantages:
1. the adjustable oil nozzle device provided by the utility model is designed and developed according to the structural characteristics of the existing Christmas tree, the oil nozzle sleeve plug does not need to be disassembled, the well does not need to be shut down, the remote adjustment of the oil nozzles with different specifications can be realized through the remote monitoring of the oil well in a monitoring center, the time efficiency of checking and replacing the oil nozzles is improved, the operation is simple, the safety and the reliability are realized, and the labor intensity of workers is reduced.
2. This glib adjusting device realizes airtight operation, reduces the greasy dirt that produces in the operation of inspection change glib talker, reduces the influence of the oil gas emission that causes when changing the glib talker to the environment, but remote control system has improved the on-the-spot automation level in oil field.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable nozzle tip adjusting device.
Fig. 2 is a top view of a perforated plate in the adjustable nozzle tip adjustment apparatus.
Fig. 3 is a sectional view taken along a-a direction based on the perforated plate of fig. 2.
Fig. 4 is a top view of a fixed plate in the adjustable nozzle tip adjustment apparatus.
Fig. 5 is a sectional view taken along the direction B-B based on the fixing plate of fig. 4.
Reference numerals:
1-an electric actuator; 2-a valve body; 3, fixing a plate; 4-rotating the pin shaft; 5-a perforated plate; 6-a fixed pin;
7-a rotating shaft; 8-a spring; 9-mechanical sealing; 10-a bearing; 11-a gland; 12-valve stem.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the technical solution of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.
In the description of the present application, it is to be understood that the terms "length," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship as shown in the drawings, which are used for convenience in describing and simplifying the present application, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present application.
As shown in fig. 1, the adjustable oil nozzle device comprises an electric actuator 1, a valve rod 12, a valve body 2, a gland 11, a rotating shaft 7, a porous plate 5 and a fixing plate 3 which are sequentially arranged in the valve body 2. The electric actuating mechanism 1 can be a motor or other power mechanisms and can provide power for the integral oil nozzle adjusting device, a transverse hollow channel is arranged in the valve body 2, a longitudinal channel connected with the transverse channel is arranged at the lower end of the valve body, and the integral oil nozzle adjusting device is of a three-way structure.
A gland 11 is installed on one side of the transverse channel, a mechanical seal groove is formed in the outer surface of the gland 11, and the valve body 2 is sealed through a mechanical seal 9. The mechanical seal 9 belongs to one of hard seals, and has good sealing effect, small leakage and long service life by adopting a hard sealing mode. At this time, the gland 11 is tightly fixed on the end face of the valve body 2, and liquid and gas leakage can be effectively prevented. There is a through-hole gland 11 center, valve rod 12 one end electric actuator 1 links to each other, and the other end passes through the through-hole on the gland 11 and stretches into in the valve body 2, with rotation axis 7 links to each other, and rotation axis 7 links to each other with perforated plate 5 and fixed plate 3 in proper order. Rotation axis 7 with perforated plate 5 is connected through fixed pin 6, and fixed pin 6 realizes the location between rotation axis 7 and the perforated plate 5 with the rotation round pin axle 4 that the central point put, guarantees that rotation axis 7 and perforated plate 5 can not take place relative displacement. The perforated plate 5 is connected with the fixed plate 3 through a rotating pin shaft 4. The gland 11 with be connected with spring 8 between the rotation axis 7, through the elasticity of spring 8, press fixed plate 3 on perforated plate 5, reach perforated plate 5 and fixed plate 3 encapsulated situation.
A bearing 10 is arranged between the valve rod 12 and the valve body 2, the bearing 10 is sleeved on the outer surface of the valve rod 12, and a bearing gland 11 is additionally arranged for sealing and fixing. The bearing 10 can be used for supporting the valve rod 12, reducing the friction coefficient of the valve rod 12 in the rotation process, so that when the electric actuator 1 is driven, the valve rod 12 can drive the internal structure to rotate. When the electric actuator 1 is operated, the valve rod 12 rotates, and the rotating shaft 7 and the porous plate 5 are driven to simultaneously rotate coaxially.
The fixed plate 3 is fixed on one side of the porous plate 5 in the valve body 2 and sealed with the end face of the porous plate 5, the contact surfaces of the fixed plate 3 and the porous plate 5 are tightly attached to each other, and a layer of liquid film is formed by filling flowing oil and water in the gap, so that the sealing effect is achieved. Be threaded connection between fixed plate 3 and the valve body 2, and adopt mechanical seal 9 to seal, adopt mechanical seal 9 to seal between perforated plate 5 and the valve body 2, prevent that the gas-liquid from revealing, satisfied simultaneously sealed and bear highly compressed operating requirement between the part. The perforated plate 5 with be equipped with between the fixed plate 3 at the contact surface central point and rotate round pin axle 4, rotate round pin axle 4 with pinhole on the fixed plate 3 is interference fit, rotate round pin axle 4 with pinhole on the perforated plate 5 is clearance fit. Therefore, the perforated plate 5 can rotate relative to the fixed plate 3 about the rotation pin 4 without moving the fixed plate 3.
As shown in fig. 2-5, the perforated plate 5 has 5 floating nozzle holes with different diameters uniformly distributed around the axis, and the fixed plate 3 has a fixed nozzle hole at an eccentric position; the fixed oil nozzle hole and the floating oil nozzle hole are positioned on the same pitch circle, and the diameter of the fixed oil nozzle hole is larger than that of any floating oil nozzle hole, so that the flow depends on the size of the floating oil nozzle matched on the porous plate 5. The rotating shaft 7 is provided internally with a fluid passage in a corresponding position, which finally leads to a longitudinal passage at the lower end of the valve body 2. Therefore, in the process of rotating the porous plate 5, the floating oil nozzle is aligned with the fixed oil nozzle and communicated with the fluid channel inside the rotating shaft 7, and finally, a communicated oil-gas channel is formed inside the valve body 2, so that oil-gas conveying is realized.
The working principle of the adjustable oil nozzle adjusting device provided by the utility model is as follows:
rotate valve rod 12 through control electric actuator 1, valve rod 12 drives rotation axis 7 and perforated plate 5 and rotates and take place to rotate for fixed plate 3, install the unsteady glib talker of a plurality of different diameters sizes on perforated plate 5, it is corresponding with the position of the fixed glib talker on fixed plate 3 when certain unsteady glib talker, and when communicating with the inside fluid passage of rotation axis 7, form the oil gas passageway, along with the rotation of perforated plate 5, changeable not equidimension unsteady glib talker, realize the regulation of flow size.
The above are merely embodiments of the present invention, which are described in detail and with particularity, and therefore should not be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are within the scope of the present invention.
Claims (10)
1. An adjustable oil nozzle device is characterized in that:
comprises an electric actuating mechanism, a valve rod, a valve body, a gland, a rotating shaft, a fixing plate and a porous plate;
the valve body is internally provided with a transverse channel, and the lower end of the valve body is provided with a longitudinal channel communicated with the transverse channel; a gland is arranged on one side of the transverse channel; one end of the valve rod is connected with the electric actuating mechanism, and the other end of the valve rod penetrates through the gland and extends into the valve body to be connected with the rotating shaft; the other side of the rotating shaft is connected with the porous plate; the fixing plate is arranged on one side of the porous plate, and the end face between the porous plate and the fixing plate is sealed;
a fixed oil nozzle hole is formed in the eccentric position of the fixed plate; a plurality of floating oil nozzle holes with different diameters are uniformly distributed on the porous plate around the axis; the hole centers of the fixed oil nozzle hole and the floating oil nozzle hole are on the same pitch circle; and the rotating shaft is provided with a fluid passage corresponding to the position of the floating nozzle hole.
2. The adjustable nozzle tip device according to claim 1, wherein: and a rotating pin shaft is arranged at the center of the contact surface between the porous plate and the fixed plate.
3. The adjustable nozzle tip device according to claim 2, wherein: the rotating pin shaft is in interference fit with the pin hole in the fixing plate.
4. The adjustable nozzle tip device according to claim 1, wherein: sealing devices are respectively arranged between the porous plate and the valve body, between the gland and the valve body and between the fixing plate and the valve body.
5. The adjustable nozzle tip device according to claim 4, wherein: the sealing means is a hard seal.
6. The adjustable nozzle tip device according to claim 1, wherein: and a bearing is arranged between the valve rod and the valve body, and the bearing is sleeved outside the valve rod.
7. The adjustable nozzle tip device according to claim 1, wherein: and a spring is arranged between the gland and the rotating shaft.
8. The adjustable nozzle tip assembly as defined in claim 1, wherein: the rotating shaft is connected with the porous plate through a fixing pin.
9. The adjustable nozzle tip device according to claim 1, wherein: the fixed plate is connected with the valve body through threads.
10. The adjustable nozzle tip device according to claim 1, wherein: the diameter of the fixed oil nozzle hole is larger than that of the floating oil nozzle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121094250.8U CN215520844U (en) | 2021-05-20 | 2021-05-20 | Adjustable oil nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121094250.8U CN215520844U (en) | 2021-05-20 | 2021-05-20 | Adjustable oil nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215520844U true CN215520844U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121094250.8U Active CN215520844U (en) | 2021-05-20 | 2021-05-20 | Adjustable oil nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215520844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876421A (en) * | 2022-04-28 | 2022-08-09 | 扬州睿德石油机械有限公司 | Adjustable oil nozzle sleeve |
-
2021
- 2021-05-20 CN CN202121094250.8U patent/CN215520844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876421A (en) * | 2022-04-28 | 2022-08-09 | 扬州睿德石油机械有限公司 | Adjustable oil nozzle sleeve |
| CN114876421B (en) * | 2022-04-28 | 2024-04-09 | 扬州睿德石油机械有限公司 | Adjustable oil nozzle sleeve |
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