CN213627540U

CN213627540U - Embedded oil nozzle

Info

Publication number: CN213627540U
Application number: CN202022306962.3U
Authority: CN
Inventors: 孙爱武; 尹红梅; 高云东; 白冬; 徐光平
Original assignee: Dongying Changrui Petroleum Machinery Fittings Co ltd
Current assignee: Dongying Changrui Petroleum Machinery Fittings Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-06
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to an inserted glib talker, include the glib overcoat and inlay the inside glib talker of glib overcoat, glib overcoat is equipped with the glib talker through-hole that runs through along center pin department, and the glib talker inlays to be fixed in the glib talker through-hole, and the glib talker is equipped with the opening that runs through along center pin department, is equipped with fixed part and dismouting portion on the outer wall of glib overcoat, and fixed part and dismouting portion do not are located two tip of glib overcoat, and the fixed part is the external screw thread, and dismouting portion is equipped with the recess with assembly and disassembly tools assorted, and glib overcoat and glib adopt the. The utility model has the advantages that: adopt high strength alloy glib overcoat and high strength alloy glib talker, corrosion-resistant and scour resistance intensity are high, need not frequently change the glib talker, even change the glib talker, also only need change high strength alloy glib talker, reduce glib talker quantity and workman working strength, reduction in production cost, the circulation hole of high strength alloy glib talker has different apertures moreover, can satisfy different production demands for the use of glib talker is more convenient.

Description

Embedded oil nozzle

Technical Field

The utility model relates to an oil field oil recovery glib technical field particularly, relates to an inserted glib talker.

Background

In the oil extraction process of the oil field, the oil extraction amount of the oil field when oil extraction is carried out needs to be controlled by using the oil nozzle, the oil nozzle is used for controlling the flow of the oil well, has the functions of limiting the flow and adjusting the oil pressure, and controls the flow of the oil well through the oil nozzle, so that crude oil existing in the oil field is reasonably developed in the oil extraction process of the oil field. At present, the glib talker that oil field oil recovery was used commonly lacks in corrosion resistance and intensity to some extent, and the glib talker receives crude oil's corruption and erodees in the use, and the aperture of circulation grow gradually leads to the functional failure to it is frequent to send out the glib talker to change, thereby lead to the use of glib talker to be very inconvenient, and influence oil recovery efficiency, increase manpower and materials cost.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a wear-resisting high strength mosaic alloy glib talker.

In order to achieve the above object, the utility model provides an inserted glib talker, include the glib overcoat and inlay the inside glib talker of glib overcoat, the glib overcoat is equipped with the glib through-hole that runs through along center pin department, the diameter of glib through-hole with the external diameter phase-match of glib, the glib inlays to be fixed in the glib through-hole, the glib is equipped with the opening that runs through along center pin department, be equipped with fixed part and dismouting portion on the outer wall of glib overcoat, the fixed part with dismouting portion is located respectively two tip of glib overcoat, the fixed part is the external screw thread, dismouting portion be equipped with assembly and disassembly tools assorted recess, wherein, the glib overcoat with the glib adopts the alloy material.

As a further improvement, the fixing part is provided with a limit convex ring between the disassembling parts.

As a further improvement, the limit convex ring is close to one side of the fixing part is provided with a sealing ring.

As a further improvement of the utility model, the outer side wall of the dismounting part is provided with two planes which are parallel to each other.

As the utility model discloses further improve, the aperture of glib through-hole diminishes along the liquid flow direction gradually, the assorted, the external diameter of glib along the liquid flow direction grow gradually.

As the utility model discloses further improve, be located in the glib talker through-hole the one end of fixed part is equipped with fixedly the fixed step of glib talker, the assorted, the one end of glib talker be equipped with fixed step assorted boss.

As the utility model discloses further improve, be located in the glib talker through-hole the one end of fixed part is equipped with fixedly the catching groove of glib talker, the assorted, the one end of glib talker be equipped with catching groove assorted arch.

As a further improvement, the two catching grooves are arranged at opposite positions and are matched with each other, and the two protrusions are arranged at two positions.

As a further improvement, the outer diameter of the fixing portion is larger than the outer diameter of the detachable portion.

As the utility model discloses further improve, the length of inserted glib talker is 65 +/-1 mm, and the biggest external diameter is 50 +/-1 mm, and the aperture of opening is 2mm ~ 12 mm.

The utility model has the advantages that: the oil nozzle outer sleeve and the oil nozzle made of high-strength alloy materials are adopted, so that the corrosion resistance and the scouring resistance are high, the oil nozzle is not required to be frequently replaced, the using amount of the oil nozzle and the working strength of workers are reduced, and the production cost is reduced; the oil nozzle is embedded into the oil nozzle outer sleeve, so that the oil nozzle has good sealing property, when the oil nozzle needs to be replaced, only the oil nozzle needs to be replaced, the oil nozzle outer sleeve does not need to be replaced, and the material cost of the oil nozzle is further reduced; meanwhile, the circulation holes can be designed into different hole diameters so as to meet different production requirements and make the use of the oil nozzle more convenient.

Drawings

Fig. 1 is a schematic structural view of an embedded nozzle tip of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic structural view of a nozzle tip cover;

FIG. 4 is a right side view of FIG. 3;

FIG. 5 is a schematic view of the structure of the nozzle tip;

FIG. 6 is a right side view of FIG. 5;

fig. 7 is an exemplary view of a mosaic type oil nozzle of the present invention;

fig. 8 is a left side view of fig. 7.

In the figure: 1. a high-strength alloy oil nozzle outer sleeve; 2. a high strength alloy nozzle tip; 3. a fixed part; 4. a detachable portion; 5. a groove; 6. a flow-through hole; 7. a limit convex ring; 8. a plane; 9. fixing the step; 10. buckling grooves; 11. and (4) protruding.

Detailed Description

As shown in fig. 1-2, an inserted glib talker, including glib overcoat 1 and inlay glib talker 2 in glib overcoat 1 inside, glib overcoat 1 and glib talker 2 are the cylinder, glib overcoat 1 is equipped with the glib talker through-hole that runs through along center pin department, the diameter of glib through-hole and the external diameter phase-match of glib talker 2, glib 2 inlays in the glib through-hole, glib 2 is equipped with circulation hole 6 that runs through along center pin department, be equipped with fixed part 3 and dismouting portion 4 on the outer wall of glib overcoat 1, fixed part 3 and dismouting portion 4 are located two tip of glib overcoat 1 respectively, fixed part 3 is the external screw thread, dismouting portion 4 be equipped with assembly and disassembly tools assorted recess 5. The glib talker and glib overcoat adopt the fixed mode of embedding, have fine sealing characteristic, when needing to change the glib talker, only need to change embedded glib talker 2, need not change glib talker overcoat 1, but reduce cost.

The oil nozzle outer sleeve 1 and the oil nozzle 2 are made of alloy materials, so that the hardness of the oil nozzle can be enhanced, and the corrosion resistance and the anti-scouring strength of the oil nozzle are improved. Preferably, high-strength alloy materials such as aluminum alloy, carbon alloy, nickel alloy, and the like can be used.

Wherein, the flow holes 6 can be designed into different hole diameters to be suitable for different environments. For example, when a larger oil production is required, a flow hole with a larger pore size may be selected, whereas when a smaller oil production is required, a flow hole with a smaller pore size may be selected. The oil production can be controlled by selecting the aperture of the circulation hole of the different alloy oil nozzles, the flow of the oil well is controlled, and the effects of flow limiting and oil pressure adjusting are achieved. It will be appreciated that the nozzle tip 2 may be adapted according to the diameter of the flow-through hole 6.

Furthermore, a limit convex ring 7 is arranged between the fixing part 3 and the dismounting part 4.

Furthermore, one side of the limiting convex ring 7, which is close to the fixing part 3, is provided with a sealing ring, and the cross sections of the limiting convex ring 7, the sealing ring and the oil nozzle sleeve are mutually sealed in a hard manner, so that the sealing performance of the device is improved. The seal ring may be made of, for example, a high-density polytetrafluoroethylene material extruded from fine powder.

Further, the lateral wall of dismouting portion 4 has two planes 8 that are parallel to each other, and recess 5 is located dismouting portion 4 and has the lateral wall of radian, and two above-mentioned recesses 5 of 8 cooperation in plane make things convenient for assembly and disassembly tools to install and dismantle the glib talker.

The optional embodiment, the aperture of glib through-hole diminishes along the liquid flow direction gradually, the assorted, and the external diameter of high strength alloy glib talker 2 enlarges along the liquid flow direction gradually, and the diameter change of glib through-hole and the external diameter change phase-match of high strength alloy glib talker 2 make glib 2 can imbed and fix in the glib through-hole through the mode of reducing.

In another optional embodiment, a fixing step 9 for fixing the oil nozzle 2 is arranged at one end of the fixing part in the oil nozzle through hole, and is matched with the fixing step 9, a boss matched with the fixing step 9 is arranged at one end of the oil nozzle 2, and the fixing step 9 and the boss are matched in size through the matching of the fixing step 9 and the boss, so that the oil nozzle 2 is embedded and fixed in the oil nozzle through hole.

In another alternative embodiment, as shown in fig. 3 to 6, fig. 3 is a schematic view of a nozzle casing, fig. 4 is a right side view of fig. 3, fig. 5 is a schematic view of a nozzle, and fig. 6 is a right side view of fig. 5. The one end that lies in fixed part 3 in the glib through-hole is equipped with the catching groove 10 of fixed glib talker 2, the assorted, the one end of glib talker 2 be equipped with catching groove 10 phase-match arch 11, catching groove 10 is identical with protruding 11's size, mutually support through catching groove 10 and protruding 11 makes glib talker 2 inlay and fix in the glib through-hole, the length of glib talker 2 can slightly be good at the length of glib talker overcoat 1, be convenient for adjust the glib talker. Optionally, the catching groove 10 is L-shaped, the liquid flowing direction is vertical, wherein the vertical section of the L-shaped catching groove 10 is provided with the end face of the oil nozzle, the protrusion 11 on the oil nozzle 2 enters along the vertical section and then rotates to enter the horizontal section of the L-shaped catching groove 10, and in this way, the oil nozzle 2 can be limited from moving along the liquid flowing direction. When the oil nozzle is disassembled, the oil nozzle 2 is rotated, and the bulge 11 is withdrawn after entering the vertical section.

Further, there are two catching grooves 10 and two matching projections 11, which are disposed at opposite positions.

An alternative embodiment, as shown in fig. 7-8, fig. 7 is an illustration of a mosaic fuel nozzle and' fig. 8 is a left side view of fig. 7. The length of the inlaid oil nozzle is 65mm, and the maximum outer diameter (the outer diameter of the limiting convex ring) is 50 mm. The aperture d of the circulation hole 6 is 2 mm-12 mm, and in the oil extraction process of the oil field, the oil extraction amount is controlled by selecting the apertures of the circulation holes of different alloy oil nozzles, so that the flow of the oil well is controlled, and the effects of flow limiting and oil pressure adjusting are achieved. The outer diameter of the fixing portion 3 is larger than that of the detachable portion 4. The distance between the groove 5 and the end surface of the dismounting part is 18mm, and the minimum diameter of the annular groove is 31.5 mm; the thread specifications of the fixing part 3 are: 11 teeth per inch, pitch 2.309, major diameter 41.912, minor diameter 38.954(G represents 55 ° cylindrical pipe thread) of G11/4; the width of spacing bulge loop 7 is 7mm, and the distance that one side that spacing bulge loop 7 is close to fixed part 3 apart from fixed part 3 one end terminal surface is 32mm, and the distance of two planes 8 is 30mm, is smooth cylinder between the screw thread of fixed part 3 and spacing bulge loop 7, the size of smooth cylinder is 5 x phi 38.

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. An embedded type oil nozzle is characterized by comprising an oil nozzle outer sleeve (1) and an oil nozzle (2) embedded in the oil nozzle outer sleeve (1), the oil nozzle outer sleeve (1) is provided with a through oil nozzle through hole along the central shaft, the diameter of the oil nozzle through hole is matched with the outer diameter of the oil nozzle (2), the oil nozzle (2) is embedded and fixed in the oil nozzle through hole, the oil nozzle (2) is provided with a through circulating hole (6) along the central shaft, the outer wall of the oil nozzle outer sleeve (1) is provided with a fixing part (3) and a dismounting part (4), the fixing part (3) and the dismounting part (4) are respectively positioned at two end parts of the oil nozzle outer sleeve (1), the fixing part (3) is an external thread, the dismounting part (4) is provided with a groove (5) matched with a dismounting tool, the oil nozzle outer sleeve (1) and the oil nozzle (2) are made of alloy materials.

2. A mosaic oil nozzle according to claim 1, characterized in that a limit convex ring (7) is arranged between the fixing part (3) and the dismounting part (4).

3. A mosaic oil nozzle according to claim 2, wherein a sealing ring is arranged on one side of the limiting convex ring (7) close to the fixing part (3).

4. A mosaic nozzle according to claim 1, wherein the outer side wall of said detachable portion (4) has two mutually parallel flat surfaces (8).

5. The mosaic type oil nozzle according to claim 1, wherein the aperture of the through hole of the oil nozzle is gradually reduced along the flowing direction of the liquid, and the outer diameter of the oil nozzle (2) is gradually increased along the flowing direction of the liquid.

6. The mosaic type oil nozzle according to claim 1, characterized in that, one end of the oil nozzle through hole, which is positioned at the fixing part (3), is provided with a fixing step (9) for fixing the oil nozzle (2), and the other end of the oil nozzle (2) is provided with a boss matched with the fixing step (9).

7. The mosaic type oil nozzle according to claim 1, characterized in that one end of the oil nozzle through hole, which is positioned at the fixing part (3), is provided with a fastening groove (10) for fixing the oil nozzle (2), and the oil nozzle through hole is matched with the fastening groove (10), and one end of the oil nozzle (2) is provided with a bulge (11) matched with the fastening groove (10).

8. The mosaic type oil nozzle according to claim 7, wherein, the catching grooves (10) are two and are arranged at opposite positions, and the protrusions (11) are two.

9. The insert nozzle according to claim 1, wherein the outer diameter of the fixing portion (3) is larger than the outer diameter of the detachable portion (4).

10. The mosaic type oil nozzle according to claim 1, wherein the mosaic type oil nozzle has a length of 65 plus or minus 1mm, a maximum outer diameter of 50 plus or minus 1mm, and a diameter of the flow hole (6) of 2mm to 12 mm.