CN218031961U

CN218031961U - Integrated high-pressure rotary water tap

Info

Publication number: CN218031961U
Application number: CN202222188472.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Sichuan Furuiweier Energy Technology Co ltd
Current assignee: Sichuan Furuiweier Energy Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-13
Anticipated expiration: 2032-08-19

Abstract

The embodiment of the utility model discloses an integrated high-pressure rotary water tap, wherein a bearing seat is connected with a packing box; one end of the flushing pipe is inserted and fixed in the female union; the other end of the washing pipe penetrates through the bearing seat and is inserted into the packing box; the first bearing is arranged between the outer wall of the flushing pipe and the inner wall of the bearing seat, so that the nut union and the flushing pipe can rotate relative to the bearing seat and the packing box; and a packing sealing assembly is arranged between the washpipe and the packing box. The utility model discloses integration high pressure tap is connected with the water hose in processes such as forging and milling operation, sand washing operation, sandblast perforation operation in the hydraulic pressure workover, uses the pump truck to beat liquid into the well, no matter be rotatory drilling tool, activity drilling tool from top to bottom, high-pressure washing in-process, the homoenergetic satisfies the site operation condition. Better oil and gas well operation and well control process safety can be realized. The running-in and running-out speed of the operation is not influenced. Meanwhile, the operation cost is reduced, and the operation efficiency and the operation safety are improved.

Description

Integrated high-pressure rotary water tap

Technical Field

The utility model belongs to the technical field of the relevant technique of oil gas well development operation equipment and specifically relates to relate to rotatory tap of integration high pressure.

Background

In well repair work, the working procedures of forging and milling work, sand washing work, sand blasting and perforating work and the like need to be connected with a high-pressure water tap and a high-pressure water hose, and liquid is driven into the bottom of a well by a pump truck. In the processes such as forging and milling operation, sand washing operation, flushing operation, sand blasting and perforating operation, a movable drilling tool needs to be rotated in some cases, but the existing equipment cannot meet the requirement, and field operation is very difficult.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses an integration high pressure rotary water tap, it can be used for solving among the prior art workover at the technological problem that the unable rotation activity of process drilling tool such as forging and milling operation, sand washing operation, sandblast perforation operation.

In order to achieve the above object, the embodiment of the utility model discloses an integrated high-pressure rotary faucet's technical scheme lies in:

an integrated high-pressure rotary water tap mainly comprises a union, a washpipe, a first bearing, a bearing seat and a packing box; the female union, the washpipe, the bearing seat and the packing box are coaxially arranged; the bearing seat is connected with the packing box; one end of the flushing pipe is fixedly inserted into the female union; the other end of the washpipe penetrates through the bearing seat and is inserted into the packing box; the first bearing is arranged between the outer wall of the washpipe and the inner wall of the bearing seat, so that the nut union and the washpipe can rotate relative to the bearing seat and the packing box; and a packing sealing assembly is arranged between the washpipe and the packing box.

According to a preferred embodiment of the present invention, a second bearing is further provided between the outer wall of the washpipe and the inner wall of the bearing housing.

According to a preferred embodiment of the present invention, a spacer ring is provided between the first bearing and the second bearing.

According to a preferred embodiment of the present invention, an a-shaped circlip for hole is provided on the inner wall of the bearing seat; the elastic retainer ring for the A-shaped hole is positioned on one side, away from the spacer ring, of the first bearing; and a dust-proof assembly is provided between the circlip for a-hole and the first bearing.

According to a preferred embodiment of the present invention, a plurality of bearing stoppers are circumferentially provided on the outer wall of the washpipe; the bearing stop blocks are fixed on the flushing pipe through elastic check rings for a first A-shaped shaft; the bearing stop blocks are positioned on one side of the second bearing away from the spacer ring; or a bearing baffle ring is arranged on the outer wall of the washing pipe; the bearing retaining ring is positioned on one side, far away from the spacer ring, of the second bearing.

According to a preferred embodiment of the present invention, a first resisting portion is formed on an outer wall of the washpipe; a second resisting part is arranged on the inner wall of the packing box; the packing seal assembly is arranged between the first resisting part and the second resisting part.

According to a preferred embodiment of the present invention, the packing seal assembly comprises a seal seat, a packing pressing plate and a pressing cover; wherein the packing is arranged between the outer wall of the washpipe and the inner wall of the packing box; the packing is in close contact with the inner wall surface of the packing box; the sealing seat is arranged on one side, away from the female union, of the packing; the gland is arranged on one side of the packing, which is close to the female union; the packing clamp plate is arranged between the gland and the packing.

According to a preferred embodiment of the present invention, a nozzle tip is further provided on the bearing seat; the oil nozzle is communicated with the outer wall of the flushing pipe and the inner wall of the bearing seat.

According to a preferred embodiment of the present invention, the wash pipe is fixed to the female union through a fixture block and a circlip for a second a-shaped shaft.

According to a preferred embodiment of the present invention, a union seal is provided in the packing box.

The embodiment of the utility model provides an above-mentioned one or more technical scheme among the rotatory tap of integration high pressure have one of following technological effect at least:

the utility model discloses rotatory tap of integration high pressure is through setting up the seal receptacle, the packing clamp plate, the gland, the bearing dog, the bearing, the spacer ring, the dust ring seat, insert the washing pipe in packing box and the butt joint of bearing frame, make packing box, the packing clamp plate, the gland, washing pipe in close contact with, and female union and washing pipe can rotate for bearing frame and packing box, forge and mill the operation in hydraulic pressure workover, the sand washing operation, wash the operation, be connected with the water hose in processes such as sandblast perforation operation, can solve and forge and mill the operation, the sand washing operation, the problem that the process drilling tool such as sandblast perforation operation can not rotatory activity. Therefore, the on-site construction conditions can be met in the processes of up-and-down moving drilling tools, rotating drilling tools and high-pressure flushing.

In addition, the integrated high-pressure water faucet provided by the embodiment of the utility model has the advantages of compact structural design, easy operation and reliable quality, and the pressure of a standard product can reach 70MPa and 105MPa; meanwhile, the system strictly complies with quality requirements such as API (application program interface) specifications and NACE (network application Environment) standards, and can provide conventional standards and H2S (human resource Environment) environment operation products, so that safety guarantee is provided for the operation process.

Additional features of the invention will be set forth in part in the description which follows. Additional features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following and the accompanying drawings or may be learned from the manufacture or operation of the embodiments. The features of the present disclosure may be realized and attained by practice or use of various methods, instrumentalities and combinations of the specific embodiments described below.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Like reference symbols in the various drawings indicate like elements. Wherein,

fig. 1 is a schematic structural view of an integrated high pressure swivel faucet according to some embodiments of the present invention.

Wherein, each reference mark in the figure is:

1. a mother union; 2. a clamping block; 3. a circlip for the second A-type shaft; 4. washing the pipe; 41. a first resisting portion; 5. a dust-proof ring seat; 6. a dust ring; 7. a first bearing; 8. a bearing seat; 9. a spacer ring; 10. a nozzle tip; 11. a second bearing; 12. the elastic retainer ring for the first A-type shaft; 13. a bearing stop; 14. a union seal; 15. a packing box; 151. a second resisting part; 16. a sealing seat; 17. packing; 18. packing pressing plate; 19. a gland; 191. a conical ring-shaped bulge; 20. circlip for A-type hole.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that if the terms "first", "second", etc. are used in the description and claims of the present invention and in the accompanying drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged as appropriate in order to facilitate the embodiments of the invention described herein. Furthermore, if the terms "comprise" and "have" and any variations thereof are referred to, it is intended to cover non-exclusive inclusions, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, if the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like are referred to, their positional or orientational relationships are based on the positional or orientational relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, in the present disclosure, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment of the utility model discloses rotatory tap of integration high pressure.

As shown in fig. 1, the integrated high pressure rotary faucet may mainly include a female union 1, a washpipe 4, a first bearing 7, a bearing housing 8, and a packing box 15.

Wherein, female union 1, washpipe 4, bearing frame 8 and packing box 15 are arranged coaxially.

Wherein, the bearing seat 8 is connected with the packing box 15. For example, the bearing seat 8 and the packing box 15 can be connected together through a snap connection. Specifically, the bearing seat 8 and the packing box 15 are connected together in an interference fit manner, as shown in fig. 1.

Further, a union seal 14 is provided in the packing box 15. In particular, the union seal 14 is provided in the inner wall of the packing box 15 at the end remote from the bearing housing 8, as shown in figure 1.

Wherein, one end of the washing pipe 4 is inserted and fixed in the female union 1. Illustratively, the washpipe 4 may be secured to the female union 1 by a latch 2 and a second A-type shaft circlip 3, as shown in FIG. 1.

Wherein the other end of the washpipe 4 is inserted into the packing box 15 through the bearing seat 8. The first bearing 7 is disposed between the outer wall of the washpipe 4 and the inner wall of the bearing housing 8 so that the female union 1 and the washpipe 4 can rotate relative to the bearing housing 8 and the packing box 15.

Furthermore, a second bearing 11 is arranged between the outer wall of the washpipe 4 and the inner wall of the bearing block 8. A spacer ring 9 is provided between the first bearing 7 and the second bearing 11. An a-shaped circlip 20 for hole is provided on the inner wall of the bearing holder 8. The circlip 20 for a-hole is located on the side of the first bearing 7 remote from the spacer ring 9. A plurality of bearing blocks 13 are provided on the outer wall of the washpipe 4 in the circumferential direction. The plurality of bearing stoppers 13 are fixed to the washpipe 4 by a first a-shaped shaft circlip 12. A plurality of bearing stops 13 are located on the side of the second bearing 11 remote from the spacer ring 9. Or, a bearing baffle ring is arranged on the outer wall of the washing pipe 4. The bearing retainer is located on the side of the second bearing 11 remote from the spacer ring 9.

Further, a dust-proof member is provided between the a-type circlip 20 and the first bearing 7. Illustratively, the dust guard assembly may include a dust guard seat 5 and a dust guard 6, as shown in FIG. 1.

Further, a nozzle 10 is provided on the bearing housing 8. The oil nozzle 10 is communicated with the outer wall of the washing pipe 4 and the inner wall of the bearing seat 8.

As a preferred embodiment, three stages of stepped holes are arranged in the bearing seat 8, which are respectively a first hole section, a second hole section and a third hole section from left to right; and, the diameters of the first, second and third bore sections are progressively increased, as shown in FIG. 1. Wherein, the first bearing 7 and the dustproof assembly are arranged between the inner wall of the first hole section of the bearing seat 8 and the outer wall of the washing pipe 4. The second bearing 11 and the spacer ring 9 are arranged between the inner wall of the second hole section of the bearing block 8 and the outer wall of the washpipe 4. A bearing stop 13 and a circlip 12 for the first a-shaft are arranged on the outer wall of the washpipe 4 corresponding to the third bore section. The inner wall of the third hole section of the bearing seat 8 is connected with the outer wall of the packing box 15. Because the diameter of the second hole section and the third hole section of the bearing seat 8 is larger than that of the first hole section, an accommodating cavity can be formed between the second hole section and the third hole section of the bearing seat 8 and the outer wall of the washing pipe 4. The second bearing 11 and the spacer ring 9 as well as the bearing stop 13 and the circlip 12 for the first a-shaft may be arranged in the receiving chamber. The oil nipple 10 is communicated with the containing cavity and can be used for providing lubricating oil and the like for the first bearing 7 and the second bearing 11.

Wherein, a packing seal assembly is arranged between the washpipe 4 and the packing box 15.

Illustratively, a first resisting portion 41 is formed on an outer wall of the washpipe 4. A second abutting portion 151 is provided on an inner wall of the packing box 15. The packing seal assembly is disposed between the first abutting portion 41 and the second abutting portion 151. Specifically, as shown in fig. 1, a projection is formed on the outer wall of the wash pipe 4. The right end of the projection is formed as a first resisting portion 41. The packing box 15 is provided with a stepped hole, and the step of the stepped hole is formed as the second stopper 151. The packing seal assembly is arranged between the right end of the protruding portion and the step of the stepped hole.

Illustratively, the packing seal assembly includes a seal seat 16, a packing 17, a packing retainer 18, and a gland 19. Wherein the packing 17 is arranged between the outer wall of the washpipe 4 and the inner wall of the packing box 15. The packing 17 is in close contact with the inner wall surface of the packing box 15. The seal mount 16 is provided on the side of the packing 17 remote from the female union 1. The gland 19 is arranged on the side of the packing 17 adjacent to the female union 1. The packing press plate 18 is arranged between the gland 19 and the packing 17. Specifically, as shown in fig. 1, the right end of the washpipe 4 is inserted into the large-aperture section of the stepped hole of the packing box 15, and the packing 17 is arranged between the inner wall of the large-aperture section of the stepped hole of the packing box 15 and the outer wall of the washpipe 4 corresponding to the inner wall. The seal seat 16 is provided at the right end of the packing 17 and abuts against a step (second abutting portion 151) between the large-diameter section and the small-diameter section of the stepped hole of the packing box 15. The packing pressing plate 18 is disposed at the left end of the packing 17, and one side of the gland 19 abuts against the right end face (the first abutting portion 41) of the protruding portion, and the other side abuts against the packing pressing plate 18. So that the packing seal assembly is disposed between the first and

second abutments

41 and 151.

Further, a tapered annular protrusion 191 is formed on the gland 19. The small end of the conical annular protrusion 191 is connected with the gland 19 into a whole, and the large end of the conical annular protrusion 191 abuts against the step between the second hole section and the third hole section of the bearing seat 8, as shown in fig. 1.

In the embodiment, the fixture block 2, the dust-proof ring seat 5, the union seal 14, the seal seat 16, the packing 17, the packing pressure plate 18 and the gland 19 are all in an annular structure.

In addition, the integrated high-pressure water faucet provided by the embodiment of the utility model has the advantages of compact structural design, easy operation and reliable quality, and the pressure of a standard product can reach 70MPa and 105MPa; meanwhile, the method strictly complies with quality requirements such as API (application program interface) specifications and NACE (network application Environment) standards, and can provide conventional standard and H2S environment operation products, thereby providing safety guarantee for the operation process.

It should be noted that all of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

In addition, the above embodiments are exemplary, and those skilled in the art can devise various solutions in light of the disclosure, which are also within the scope of the disclosure and the protection scope of the present invention. It should be understood by those skilled in the art that the present specification and its drawings are illustrative and not restrictive on the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. The integrated high-pressure rotary faucet is characterized by comprising a female union (1), a flushing pipe (4), a first bearing (7), a bearing seat (8) and a packing box (15);

the female union (1), the washpipe (4), the bearing seat (8) and the packing box (15) are coaxially arranged;

the bearing seat (8) is connected with the packing box (15); one end of the flushing pipe (4) is inserted and fixed in the female union (1); the other end of the washpipe (4) penetrates through the bearing seat (8) and is inserted into the packing box (15); the first bearing (7) is arranged between the outer wall of the washpipe (4) and the inner wall of the bearing seat (8) so that the female union (1) and the washpipe (4) can rotate relative to the bearing seat (8) and the packing box (15);

and a packing sealing assembly is arranged between the washpipe (4) and the packing box (15).

2. The integrated high-pressure rotary water tap as claimed in claim 1, characterized in that a second bearing (11) is further provided between the outer wall of the wash pipe (4) and the inner wall of the bearing seat (8).

3. The integrated high-pressure swivel tap according to claim 2, characterized in that a spacer ring (9) is arranged between the first bearing (7) and the second bearing (11).

4. The integrated high pressure rotary faucet according to claim 3, wherein an a-shaped circlip (20) for a hole is provided on the inner wall of the bearing housing (8); the circlip (20) for the A-shaped hole is positioned on one side, away from the spacer ring (9), of the first bearing (7);

a dust-proof assembly is provided between the circlip (20) for A-shaped hole and the first bearing (7).

5. The integrated high pressure rotary faucet of claim 3, wherein a plurality of bearing stoppers (13) are circumferentially provided on an outer wall of the wash pipe (4); the bearing stop blocks (13) are fixed on the washing pipe (4) through elastic check rings (12) for a first A-shaped shaft; the bearing stop blocks (13) are positioned on one side, away from the spacer ring (9), of the second bearing (11);

or,

a bearing retaining ring is arranged on the outer wall of the washing pipe (4); the bearing retaining ring is positioned on one side of the second bearing (11) far away from the spacer ring (9).

6. The integrated high pressure rotary faucet of claim 1, wherein a first stopper (41) is formed on an outer wall of the washpipe (4); a second resisting part (151) is arranged on the inner wall of the packing box (15); the packing seal assembly is arranged between the first abutting portion (41) and the second abutting portion (151).

7. The integrated high pressure swivel according to claim 1 or 6, wherein the packing seal assembly comprises a seal seat (16), a packing (17), a packing pressure plate (18) and a gland (19);

the packing (17) is arranged between the outer wall of the washpipe (4) and the inner wall of the packing box (15); the packing (17) is in close contact with the inner wall surface of the packing box (15);

the sealing seat (16) is arranged on one side, away from the female union (1), of the packing (17);

the gland (19) is arranged on one side of the packing (17) close to the female union (1);

the packing pressing plate (18) is arranged between the gland (19) and the packing (17).

8. The integrated high-pressure rotary faucet of claim 1, wherein a choke (10) is further provided on the bearing housing (8); the oil nozzle (10) is communicated with the outer wall of the flushing pipe (4) and the inner wall of the bearing seat (8).

9. The integrated high-pressure rotary water faucet of claim 1, wherein the wash pipe (4) is fixed on the female union (1) through a fixture block (2) and a second A-shaped shaft by an elastic retainer ring (3).

10. The integrated high-pressure swivel tap according to claim 1, characterized in that a union seal (14) is provided in the packing box (15).