CN213205617U

CN213205617U - High-wear-resistance washing pipe packing of water faucet of oil drilling machine

Info

Publication number: CN213205617U
Application number: CN202022030274.9U
Authority: CN
Inventors: 罗玉斌
Original assignee: Chongqing Yinhe Petrochemical Machinery Manufacturing Co ltd
Current assignee: Chongqing Yinhe Petrochemical Machinery Manufacturing Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-14
Anticipated expiration: 2030-09-16

Abstract

The invention relates to the technical field of drilling equipment and discloses a high-wear-resistance washpipe packing of an oil drilling machine water faucet, which comprises a washpipe body, wherein a connecting gooseneck is rotatably installed at the top end of the washpipe body, a first packing box is installed at the top end of the side wall of the washpipe body, a first spacer ring is fixedly connected to the inner wall of the first packing box, a support ring is slidably connected to the inner wall of the first spacer ring, a second packing box is installed at the bottom end of the side wall of the washpipe body, a second packing pressing cap is installed on the side wall of the second packing box, a packing piece is fixedly connected to the inner wall of the second packing box, and a pressing ring is fixedly installed at the top end of the. This oil-well rig water tap high abrasion washpipe packing through adopting the washpipe packing in this application file, guarantees the inseparability performance preferred between packing and the washpipe, and can make the packing have the sealed effect of preferred in long-time use to the packing for the wear resistance of packing obtains great promotion, has improved the life of packing, has prolonged the change cycle of packing.

Description

High-wear-resistance washing pipe packing of water faucet of oil drilling machine

Technical Field

The invention relates to the technical field of drilling equipment, in particular to a high-wear-resistance washing pipe packing of a water tap of an oil drilling machine.

Background

The oil drilling machine drives the drilling tool to break rock in the oil drilling process, and drill a well hole with a specified depth, so that an oil extraction machine or a gas extraction machine can obtain oil or natural gas. A common petroleum drilling machine mainly comprises eight parts, namely a power machine, a transmission machine, a working machine, auxiliary equipment and the like.

The flushing pipe packing is filled in the gap between the flushing pipe of the faucet and the central pipe to prevent the leakage of drilling fluid. It directly affects the sealing quality of the faucet. And the washing pipe packing is made of rubber asbestos or engineering plastics and is one of the easily damaged parts of the faucet.

At present, the in-process of carrying out the well drilling at oil-well rig, adopt common packing to carry out sealing treatment, cause to have certain clearance between packing and the washpipe, and it is more poor to seal the effect in long-time use, thereby it is relatively poor to make sealed effect, and reduced the wear resistance of packing simultaneously, the life of packing has been shortened, it is shorter to make packing change cycle, use cost has not only been improved, also cause a large amount of wastes of packing, we propose a high wear-resisting washpipe packing of oil-well rig tap for this reason.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a high-abrasion-resistance washing pipe packing of a water faucet of an oil drilling machine, which can be sealed by adopting the washing pipe packing in the application document, ensures better tightness between the packing and the washing pipe, can also have better sealing effect in long-time use of the packing, greatly improves the abrasion resistance of the packing, prolongs the service life of the packing, prolongs the replacement period of the packing, not only reduces the use cost, but also reduces the consumption of the packing and the like, solves the problems that the common packing is adopted for sealing treatment in the process of drilling a well by the oil drilling machine at present, so that a certain gap is formed between the packing and the washing pipe, the sealing effect is poorer in long-time use, the sealing effect is poorer, and the abrasion resistance of the packing is reduced at the same time, the service life of the packing is shortened, the packing replacement period is short, the use cost is improved, and the problem of large waste of the packing is also caused.

In order to realize the purposes of sealing the packing by adopting the washpipe packing in the application file, ensuring better tightness between the packing and the washpipe, and also ensuring that the packing has better sealing effect in long-time use of the packing, so that the wear resistance of the packing is greatly improved, the service life of the packing is prolonged, the replacement period of the packing is prolonged, the use cost is reduced, and the consumption of the packing is reduced, the invention provides the following technical scheme: the utility model provides a high wear-resisting washing pipe packing of oil-well rig water faucet, includes the washing pipe body, the top of washing pipe body is rotated and is installed and connect the gooseneck, first packing box is installed on the lateral wall top of washing pipe body, the first spacer ring of inner wall fixedly connected with of first packing box, the inner wall sliding connection of first spacer ring has the support ring, the second packing box is installed to the lateral wall bottom of washing pipe body, the cap is pressed to the second packing is installed to the lateral wall of second packing box, the inner wall fixedly connected with packing spare of second packing box, second packing box inboard top fixed mounting has the clamping ring.

Preferably, a matching groove is formed in the side wall of the top end of the washing pipe body, and the connecting gooseneck is installed at the top end of the washing pipe body in a matching mode through the matching groove.

Preferably, a first packing pressure cap is installed with the lateral wall of being connected gooseneck junction to first packing box, just first packing box matches the rotation with the lateral wall rotating ring of being connected gooseneck and connects in the inner wall of first packing pressure cap.

Preferably, an installation cavity is opened in the middle of the inner wall of the first spacer ring, a first supporting spring is fixedly installed in the installation cavity, the other end of the first supporting spring is fixedly connected to the outer wall of the support ring, the annular groove is opened in one side of the inner wall of the first spacer ring, a telescopic pipe is fixedly connected to one end of the annular groove, and the other end of the telescopic pipe is fixedly connected to the outer wall of the support ring.

Preferably, the top end of the first spacer ring is provided with a positioning groove, the bottom end of the gooseneck is fixedly connected with a positioning column, and the positioning column is connected in the positioning groove in a matching and sliding manner.

Preferably, the packing spare is including collar and sealing ring, the middle part sliding connection of collar has the slip post, sealing ring fixed connection is in the top and the bottom of slip post, just the sealing ring is located the lateral wall of washing pipe body, fixed mounting has the second supporting spring between collar and the sealing ring, just the second supporting spring is located the lateral wall of slip post.

Preferably, the top end of the sealing ring is provided with a mounting groove, and a plurality of third supporting springs are fixedly mounted in the mounting groove.

Preferably, the inner wall of the second packing box is fixedly connected with a second spacer ring, and the second spacer ring is supported on the side wall of the washpipe body.

Compared with the prior art, the invention provides a high-wear-resistance washing pipe packing of a water tap of an oil drilling machine, which has the following beneficial effects:

1. this high wear-resisting washpipe packing of oil rig water tap, through at the inside packing spare that sets up of second packing box, make two sealing rings remove under the drive of slip post, can make the sealing ring resume to the normal position after the removal under the supporting role through second supporting spring simultaneously, the inner wall fixed mounting of sealing ring has a plurality of third supporting spring simultaneously, guarantee that the sealing ring has better sealing performance, through adopting washpipe packing in this application file, can seal the packing and handle, guarantee the inseparability preferred between packing and the washpipe, and can make the packing have the sealed effect of preferred equally in long-time using the packing.

2. This oil-well rig water tap high abrasion washpipe packing, other end fixed connection through first supporting spring is in the outer wall department of support ring, utilize first supporting spring can carry out the supporting role to the support ring, then the support ring is under the effect of flexible pipe, make the installation have better sealing performance between support ring and the first spacer ring, make the wear resistance of packing obtain great promotion, the life of packing has been improved, the change cycle of packing has been prolonged, use cost has not only been reduced, also reduce the consumption to the packing.

3. This high wear-resisting washing pipe packing of oil-well rig water tap through the bottom fixedly connected with reference column of connecting the gooseneck, just the reference column matches sliding connection and in the constant head tank, utilizes the reference column to match in the constant head tank and removes to the installation that makes to connect the gooseneck has the location effect.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of a first spacer ring according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic structural view of a seal ring of the present invention;

figure 5 is a top view of the washpipe body of the present invention.

In the figure: 1. washing the pipe body; 101. a matching groove; 2. connecting a gooseneck; 3. a first packing box; 4. a first packing gland; 5. a first spacer ring; 6. a support ring; 7. a mounting cavity; 8. a first support spring; 9. an annular groove; 10. a telescopic pipe; 11. positioning a groove; 12. a positioning column; 13. a second packing box; 14. a second packing pressing cap; 15. a packing member; 16. a mounting ring; 17. a seal ring; 18. a sliding post; 19. a second support spring; 20. a third support spring; 21. pressing a ring; 22. a second spacer ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a high wear-resistant washpipe packing of a water faucet of an oil drilling machine comprises a washpipe body 1, a connecting gooseneck 2 is rotatably installed at the top end of the washpipe body 1, a first packing box 3 is installed at the top end of the side wall of the washpipe body 1, a first spacer ring 5 is fixedly connected to the inner wall of the first packing box 3, a support ring 6 is slidably connected to the inner wall of the first spacer ring 5, a second packing box 13 is installed at the bottom end of the side wall of the washpipe body 1, a second packing press cap 14 is installed on the side wall of the second packing box 13, a packing piece 15 is fixedly connected to the inner wall of the second packing box 13, and a press ring 21 is fixedly installed at the top end of the inner side of.

This oil-well rig water tap high abrasion washpipe packing through adopting the washpipe packing in this application file, can carry out sealing treatment with the packing, guarantees the inseparability performance preferred between packing and the washpipe, and can make the packing have the sealed effect of preferred equally in long-time using the packing for the wear resistance of packing obtains great promotion, has improved the life of packing, has prolonged the change cycle of packing, has not only reduced use cost, also reduces the consumption to the packing.

The side wall of the top end of the washing pipe body 1 is provided with a matching groove 101, and the connecting gooseneck 2 is installed at the top end of the washing pipe body 1 in a matching mode through the matching groove 101; a first packing box 3 and a side wall of the connecting part of the first packing box 3 and the connecting gooseneck 2 are provided with a first packing pressing cap 4, and the first packing box 3 and a side wall rotating ring of the connecting gooseneck 2 are connected in the inner wall of the first packing pressing cap 4 in a matching and rotating manner; the middle part of the inner wall of the first spacer ring 5 is provided with an installation cavity 7, a first supporting spring 8 is fixedly installed in the installation cavity 7, the other end of the first supporting spring 8 is fixedly connected to the outer wall of the supporting ring 6, one side of the inner wall of the first spacer ring 5 is provided with an annular groove 9, one end of the annular groove 9 is fixedly connected with a telescopic pipe 10, and the other end of the telescopic pipe 10 is fixedly connected to the outer wall of the supporting ring 6; the top end of the first spacer ring 5 is provided with a positioning groove 11, the bottom end of the gooseneck 2 is fixedly connected with a positioning column 12, and the positioning column 12 is connected in the positioning groove 11 in a matching and sliding manner; the packing component 15 comprises a mounting ring 16 and a sealing ring 17, the middle part of the mounting ring 16 is connected with a sliding column 18 in a sliding manner, the sealing ring 17 is fixedly connected with the top end and the bottom end of the sliding column 18, the sealing ring 17 is positioned on the side wall of the washing pipe body 1, a second supporting spring 19 is fixedly arranged between the mounting ring 16 and the sealing ring 17, and the second supporting spring 19 is positioned on the side wall of the sliding column 18; the top end of the sealing ring 17 is provided with an installation groove, and a plurality of third supporting springs 20 are fixedly installed in the installation groove; the inner wall of the second packing box 13 is fixedly connected with a second spacer ring 22, and the second spacer ring 22 is supported on the side wall of the washpipe body 1.

When the packing box works, firstly, the second packing box 13 assembly and the first packing box 3 gland are installed from the other end of the mud pipe, the sealing rings are installed on the upper sealing pressing sleeve and the lower sealing pressing sleeve, then the packing is installed into the water faucet, the two packing box glands are tightened, the other end of the first supporting spring 8 is fixedly connected to the outer wall of the supporting ring 6, the supporting ring 6 can be supported by the first supporting spring 8, then the supporting ring 6 is under the action of the telescopic pipe 10, so that the better sealing performance is realized between the supporting ring 6 and the first spacing ring 5, the packing part 15 is arranged in the second packing box 13, so that the two sealing rings 17 are driven by the sliding column 18 to move, meanwhile, the sealing rings 17 can be restored to the original position after moving under the supporting action of the second supporting spring 19, and meanwhile, a plurality of third supporting springs 20 are fixedly installed on the inner wall of the sealing rings 17, the sealing ring 17 is ensured to have better sealing performance.

In conclusion, the connecting gooseneck 2 is installed at the top end of the washpipe body 1 in a matching mode through the matching groove 101, and the effect of installing the connecting gooseneck 2 at the top end of the washpipe body 1 is better by utilizing the matching groove 101; a first packing pressing cap 4 is arranged on the side wall of the joint of the first packing box 3 and the connecting gooseneck 2, and the first packing pressing cap 4 can be used for positioning and installing the first packing box 3 and the connecting gooseneck 2; the other end of the first supporting spring 8 is fixedly connected to the outer wall of the supporting ring 6, the supporting ring 6 can be supported by the first supporting spring 8, and then the supporting ring 6 is installed between the supporting ring 6 and the first spacing ring 5 under the action of the telescopic pipe 10, so that the sealing performance is good; the bottom end of the connecting gooseneck 2 is fixedly connected with a positioning column 12, the positioning column 12 is connected in the positioning groove 11 in a matching and sliding mode, and the positioning column 12 moves in the positioning groove 11 in a matching mode, so that the connecting gooseneck 2 has a positioning effect; the packing component 15 comprises a mounting ring 16 and a sealing ring 17, a sliding column 18 is connected to the middle of the mounting ring 16 in a sliding mode, the sealing ring 17 is fixedly connected to the top end and the bottom end of the sliding column 18, the sealing ring 17 is located on the side wall of the washing pipe body 1, a second supporting spring 19 is fixedly mounted between the mounting ring 16 and the sealing ring 17, the two sealing rings 17 are driven by the sliding column 18 to move, the sealing ring 17 can be restored to the original position after moving under the supporting effect of the second supporting spring 19, and meanwhile a plurality of third supporting springs 20 are fixedly mounted on the inner wall of the sealing ring 17, so that the sealing ring 17 is guaranteed to have good sealing performance; the inner wall fixedly connected with second spacer ring 22 through second packing box 13, second spacer ring 22 sets up rationally, is convenient for this washpipe packing to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high wear-resisting washing pipe packing of oil-well rig water tap, includes washing pipe body (1), its characterized in that: the top of wash pipe body (1) is rotated and is installed and connect gooseneck (2), first packing box (3) are installed on the lateral wall top of wash pipe body (1), the first spacer ring of inner wall fixedly connected with (5) of first packing box (3), the inner wall sliding connection of first spacer ring (5) has support ring (6), second packing box (13) are installed to the lateral wall bottom of wash pipe body (1), second packing pressure cap (14) are installed to the lateral wall of second packing box (13), the inner wall fixedly connected with packing (15) of second packing box (13), the inboard top fixed mounting of second packing box (13) has clamping ring (21).

2. The oil rig water tap high wear resistance washpipe packing set of claim 1, wherein: the side wall of the top end of the washing pipe body (1) is provided with a matching groove (101), and the connecting gooseneck (2) is installed at the top end of the washing pipe body (1) in a matching mode through the matching groove (101).

3. The oil rig water tap high wear resistance washpipe packing set of claim 1, wherein: first packing pressure cap (4) is installed with the lateral wall of being connected gooseneck (2) junction in first packing box (3), just first packing box (3) and the lateral wall rotating ring matching rotation of being connected gooseneck (2) are connected in the inner wall of first packing pressure cap (4).

4. The oil rig water tap high wear resistance washpipe packing set of claim 1, wherein: installation cavity (7) have been seted up at the inner wall middle part of first spacer ring (5), fixed mounting has first supporting spring (8) in installation cavity (7), just the outer wall department of the other end fixed connection of first supporting spring (8) at support ring (6), ring channel (9) have been seted up to inner wall one side of first spacer ring (5), the flexible pipe (10) of one end fixedly connected with of ring channel (9), just the outer wall department of the other end fixed connection of flexible pipe (10) at support ring (6).

5. The oil rig water tap high wear resistance washpipe packing set of claim 1, wherein: locating slot (11) have been seted up on the top of first spacer ring (5), the bottom fixedly connected with reference column (12) of connecting gooseneck (2), just reference column (12) match sliding connection in locating slot (11).

6. The oil rig water tap high wear resistance washpipe packing set of claim 1, wherein: packing spare (15) are including collar (16) and sealing ring (17), the middle part sliding connection of collar (16) has slip post (18), sealing ring (17) fixed connection is in the top and the bottom of slip post (18), just sealing ring (17) are located the lateral wall of washing pipe body (1), fixed mounting has second supporting spring (19) between collar (16) and sealing ring (17), just second supporting spring (19) are located the lateral wall of slip post (18).

7. The oil rig water tap high wear resistance washpipe packing set of claim 6, wherein: the top end of the sealing ring (17) is provided with a mounting groove, and a plurality of third supporting springs (20) are fixedly mounted in the mounting groove.

8. The oil rig water tap high wear resistance washpipe packing set of claim 1, wherein: the inner wall of the second packing box (13) is fixedly connected with a second spacer ring (22), and the second spacer ring (22) is supported on the side wall of the washpipe body (1).