CN217206407U

CN217206407U - Multifunctional oil nozzle sleeve

Info

Publication number: CN217206407U
Application number: CN202220914929.5U
Authority: CN
Inventors: 张建国; 郭洪亮; 周宏斌; 高守华; 李剑; 冯新永; 王伟
Original assignee: China Petroleum and Chemical Corp; Sinopec Shengli Oilfield Co Dongxin Oil Extraction Plant
Current assignee: China Petroleum and Chemical Corp; Sinopec Shengli Oilfield Co Dongxin Oil Extraction Plant
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-16
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to an oil field is device on the well, concretely relates to multifunctional oil nozzle cover. The multifunctional oil nozzle sleeve comprises a high-pressure ball valve, a shell, a front clamp, a sealing butt joint pipe, an oil nozzle seat, an oil nozzle, a rear clamp, a sealing rod, an outer pipe and a female buckle joint; the high-pressure ball valve is positioned in the shell, and the left side of the shell is connected with the outer pipe; the other side of the outer pipe is connected with the oil nozzle base; the sealing butt joint pipe part extends into the oil nozzle seat, and the oil nozzle is arranged at the port of the sealing butt joint pipe; one end of the front clamp is arranged on the oil nozzle seat, and the other end of the front clamp is connected with the production gate of the oil well Christmas tree; the right side of the shell is connected with a rear clamp, and the other end of the rear clamp is provided with a female buckle connector. The oil nozzle sleeve of the utility model can be quickly disassembled and replaced, is convenient to connect, and has strong impact resistance and high bearing pressure; the problem that the well is difficult to connect without stopping is solved.

Description

Multifunctional oil nozzle sleeve

Technical Field

The utility model relates to an oil field is device on the well, concretely relates to multifunctional oil nozzle cover.

Background

With the advance of information-based construction, the oil field is not provided with a newly-built metering station, and the oil measurement of the separator is replaced by the oil measurement of a power diagram. At present, about 1 ten thousand oil wells of an oil field realize remote indicator diagram measurement, but a part of special wells are calibrated by using measuring equipment every month, and external equipment needs to be connected to well heads. When the oil well mouth is connected with the closed standard production equipment, the upper flange of the back pressure gate is detached, the oil nozzle sleeve hoop bolt is loosened, the guide pipe is turned upwards, the old cushion is removed, a new gasket is added at the inlet and the outlet to connect the inlet and the outlet pipelines, and the recovery process is required after the standard production work is finished. Every connecting device all needs 2 individual cooperations, 24 flange bolts of dismouting, 8 hoop bolts of elasticity, changes 4 flange gaskets, 60 minutes consuming time, and work load is big, and intensity of labour is high. Frequent well starting and stopping can cause frequent indicator diagram alarming, and unnecessary workload is increased; stopping the well for 30 minutes and then opening the well for metering, wherein the yield is inaccurate and a metering error exists; the well needs to be stopped for 3 times when the pipeline is connected every time, and the frequent starting and stopping of the well can cause the damage of equipment and the fatigue breaking of the rod column; the well shut-in time is long, and well lying accidents such as sand production wells, wax deposition wells, sand blocking and wax blockage can be caused.

The non-stop well connecting device applied on site at present is modified by a four-way gate, is modified by a three-way gate, is arranged on a Christmas tree and is very difficult to see horizontally, seven vertically and eight vertically, cannot meet the requirements of a standard well mouth, is large in size, is arranged on a belt type oil pumping unit, is inconvenient to operate due to the fact that the connection is not obstructed in the connecting process, is not standard in interface, and needs to be connected with a conversion joint when a pipeline is processed, and is particularly inconvenient. In addition, the four-way gate and the three-way gate have small impact resistance, and need to be hit by a sledge hammer when processing pipelines, and the gates are easy to be damaged, thereby causing safety accidents such as oil gas leakage and the like.

Utility model patent CN207795191U discloses a novel oil well choke cover, include: the oil-gas well pipe fitting comprises a clamp head (1), a bushing (2), an oil outlet (3), a temperature and pressure sensor interface (4), a ball valve (5), a shell (6), a plug sleeve (7) and a plug (8); casing (6) be the cylinder, the left end is equipped with clamp head (1), middle inside is equipped with ball valve (5) perpendicularly, the right-hand member threaded connection plug cover (7) of ball valve (5), the excircle of plug cover (7) is as an organic whole through the right-hand member welding of annular plate with casing (6), plug (8) are being connected to plug cover (7) internal thread.

The utility model patent CN213612059U discloses a but simply adjust glib cover, be provided with the glib sleeve pipe, be provided with the inlet port on the glib sleeve pipe, be provided with the oilhole on the glib sleeve pipe, be provided with the regulating spindle that is used for switching on different oilholes at the glib sleeve intraductal, be provided with manual adjustment part in one side of regulating spindle, the manual adjustment part that is used for adjusting regulating spindle stroke distance adopts the hand wheel, can rely on the regulating spindle when using, the stroke of control regulating spindle under the action of hand wheel, under the action of regulating spindle, the angle that opens and shuts of control steel ball, under the action that opens and shuts of steel ball, can control the control of oil circuit, under the removal action of regulating spindle, can open and close different oil circuits, make the oil enter into the glib cover intraductal and let the oil from the downthehole outflow of different oil.

The utility model patent CN203856461U discloses a ball formula of changeing glib talker cover device, the glib talker cover base member that has the tube hole including the axle center, set up spheroid shape cavity in glib talker cover base member, the centre of sphere of spheroid shape cavity is located the downthehole axis of glib talker cover base member, and the glib talker cover base member pore wall in spheroid shape cavity radius and the perpendicular one side of axis phase is setting up the dismouting hole, the cooperation is installing the spherical glib talker cover that the center has the through-hole in spheroid shape cavity, tubular glib talker is being installed through the screw thread in the one end of through-hole, hexagonal counter bore or dismantlement recess in being set up in the outer end of tubular glib talker tube hole. When the oil nozzle is replaced, the oil nozzle can be replaced without stopping the machine for operation, crude oil cannot flow out in the process of disassembling and assembling the oil nozzle, the environment is protected, the operation is simple and convenient, and time and labor are saved.

At present, a multifunctional oil nozzle sleeve which is convenient to disassemble, strong in impact resistance and high in pressure bearing capacity is still needed.

Disclosure of Invention

The utility model mainly aims at providing a multifunctional oil nozzle sleeve, which can be quickly disassembled and replaced, is convenient to connect, and has strong impact resistance and high bearing pressure; the problem that the well is difficult to connect without stopping is solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multifunctional oil nozzle sleeve, which comprises a high-pressure ball valve, a shell, a front clamp, a sealing butt joint pipe, an oil nozzle seat, an oil nozzle, a rear clamp, a sealing rod and a female buckle joint; one side of the outer pipe is connected with the shell, and the other side of the outer pipe is connected with the oil nozzle base; the sealing butt joint pipe part extends into the oil nozzle seat, and the oil nozzle is arranged at the port of the sealing butt joint pipe; one end of the front clamp is arranged on the oil nozzle seat, and the other end of the front clamp is connected with the production gate of the oil well Christmas tree; one side of the shell is connected with the rear clamp, and the other end of the rear clamp is provided with a female buckle connector.

Further, a high-pressure joint is connected above the oil nozzle base.

Furthermore, a sealing rod is arranged at the upper part of the shell and connected with the high-pressure ball valve.

Furthermore, the central axes of the sealing rod and the high-pressure valve ball coincide with the central axis of the shell, and the high-pressure valve ball can rotate under the driving of the sealing rod.

Further, a handle is provided at the top of the sealing rod.

Furthermore, the joints of the outer pipe, the rear hoop and the shell are provided with sealing rings which are respectively connected with the shell in a sealing manner.

Compared with the prior art, the utility model has the advantages of it is following:

the oil nozzle sleeve of the utility model can realize the quick disassembly and replacement of the oil nozzle; meanwhile, the sealing butt joint pipe is adopted, so that the sealing is more stable and reliable; the clamp type connection is adopted, so that various devices can be connected more conveniently. The oil nozzle sleeve of the utility model is simple and has high bearing pressure.

Drawings

Fig. 1 is a schematic structural view of a multifunctional oil nozzle sleeve according to an embodiment of the present invention.

The labels in the figure are:

1-front clamping hoop;

2, sealing the butt joint pipe;

3-a nozzle tip;

4-a nipple seat;

5-an outer tube;

6-high pressure joint;

7-sealing ring;

8-a shell;

9-high pressure ball valve;

10-a handle;

11-a sealing rod;

12-a box joint;

13-rear clamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

The invention will be further illustrated by the following examples and figures.

Example 1

As shown in fig. 1, the multifunctional nipple sleeve comprises a high-pressure ball valve 9, a shell 8, a front clamp 1, a sealing butt joint pipe 2, a nipple seat 4, a nipple 3, a rear clamp 13, a sealing rod 11, an outer pipe 5 and a female snap joint 12; one side of the outer tube 5 is connected with the shell 8, and the other side is connected with the oil nozzle seat 4; the part of the sealed butt joint pipe 2 extends into the oil nozzle seat 4, and the oil nozzle 3 is arranged at the port of the sealed butt joint pipe 2; one end of the front clamp 1 is arranged on the oil nozzle seat 4, and the other end is connected with the production gate of the oil production tree of the oil well; one side of the shell 8 is connected with a rear clamp 13, and the other end of the rear clamp 13 is provided with a female buckle joint 12.

A high-pressure joint 6 is connected above the oil nozzle seat 4; a sealing rod 11 is arranged at the upper part of the shell 8, and the sealing rod 11 is connected with the high-pressure ball valve 9; the central axes of the sealing rod 11 and the high-pressure valve ball 9 are coincident with the central axis of the shell 8, and the high-pressure valve ball 9 can rotate 90 degrees under the driving of the sealing rod 11.

A handle 10 is provided on top of the sealing rod 11. The joints of the outer pipe 5, the rear clamp 13 and the shell 8 are respectively provided with a sealing ring 7 which is respectively connected with the shell 8 in a sealing way.

When the multifunctional oil nozzle sleeve is used, the front hoop 1 of the multifunctional oil nozzle sleeve is connected with a production gate of an oil well Christmas tree, the female buckle joint 12 is connected with the temperature and pressure integrated transmitter, and the high-pressure ball valve 9 is in an opening state. When the metering equipment needs to be connected, the high-pressure ball valve 9 is closed, the temperature and pressure integrated transmitter is detached, the outer pipe of the oil circuit circulating butt joint device is connected with the rear clamp 13 of the novel multifunctional oil nozzle sleeve, the high-pressure ball valve 9 is opened, the front end of the central pipe is in sealed butt joint with the sealed butt joint pipe 2, and the high-pressure ball valve 9 is controlled, so that oil well produced liquid enters the inlet of the standard production vehicle through the central pipe, and after being metered by the flowmeter, the oil well produced liquid enters the annular space between the inner pipe and the central pipe through the outlet of the standard production vehicle.

The utility model provides an each spare part connected mode all belongs to this technical field's well-known technique, no longer gives unnecessary details. Such as welding, threaded connections, etc.

In the present application, the term "plurality" is intended to mean two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, rather than indicating or implying that the indicated device or unit must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional oil nozzle sleeve is characterized by comprising a high-pressure ball valve, a shell, a front clamp, a sealing butt joint pipe, an oil nozzle seat, an oil nozzle, a rear clamp, a sealing rod and a female buckle joint;

one side of the outer pipe is connected with the shell, and the other side of the outer pipe is connected with the oil nozzle base; the sealing butt joint pipe part extends into the oil nozzle seat, and the oil nozzle is arranged at the port of the sealing butt joint pipe; one end of the front clamp is arranged on the oil nozzle seat, and the other end of the front clamp is connected with the production gate of the oil well Christmas tree; one side of the shell is connected with the rear clamp, and the other end of the rear clamp is provided with a female buckle connector.

2. The multifunctional nipple cover of claim 1, wherein a high-pressure joint is connected above the nipple seat.

3. The multifunctional nipple cover of claim 1, wherein a sealing rod is provided at an upper portion of the housing, and the sealing rod is connected to the high pressure ball valve.

4. The multifunctional nozzle holder according to claim 3, wherein the sealing rod and the high-pressure ball valve have central axes that coincide with the central axis of the housing, and the high-pressure ball valve is rotated by the sealing rod.

5. The multifunctional nipple cover of claim 3, wherein a handle is provided at the top of the sealing rod.

6. The multifunctional nozzle sleeve as claimed in claim 1, wherein the joints of the outer tube and the rear clamp with the casing are provided with sealing rings, and the sealing rings are respectively connected with the casing in a sealing manner.