CN212642643U

CN212642643U - Washing pipe sealing packing for drilling machine faucet

Info

Publication number: CN212642643U
Application number: CN202021523983.4U
Authority: CN
Inventors: 郑国栋; 王平; 刘永军; 阎治儒; 蔡勇; 朱晓梅; 李贲; 赵磊; 董岩
Original assignee: Henan Huazhongkexiang Petroleum Machinery Co ltd
Current assignee: Henan Huazhongkexiang Petroleum Machinery Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-02
Anticipated expiration: 2030-07-29

Abstract

The utility model belongs to the technical field of the rig tap technique and specifically relates to a wash pipe sealing packing for rig tap is related to, including the packing box, the packing box is the tubular structure, and the inboard vertical wash pipe that is provided with of packing box, the inseparable welding of the top inner wall of packing box has last retainer plate, and the inseparable welding of the bottom inner wall of packing box has lower retainer plate, and the middle part inner wall top-down of packing box has set gradually a plurality of disconnected spares that separate, and the upper and lower both sides that separate disconnected spares all are provided with the sealing washer. This a washing pipe sealing packing for rig tap can seal the outer wall of packing box and washing pipe, guarantees sealed effect, avoids causing spare parts wearing and tearing fracture such as inner wall sealing washer when using, can prevent that pump liquid from revealing, and the upper and lower inner wall of packing box all is provided with retainer plate and lower retainer plate, the sealing and the fixing at both ends about being convenient for, and each part conveniently dismantles and installs, changes very easily when damaging.

Description

Washing pipe sealing packing for drilling machine faucet

Technical Field

The utility model relates to a rig tap technical field, specifically speaking relates to a washing pipe seals packing for rig tap.

Background

Tap is the transition between accepting rotatory drilling tool and the irrotational trip part of hanging, and what really play the transition effect is the washpipe assembly part, in the precision finishing field of petroleum machinery, the washpipe packing is the sealing member of washpipe assembly part, current washpipe packing wearability is relatively poor, cause spare part wearing and tearing fracture such as inner wall sealing washer very easily when using, influence sealed effect, because frequent wearing and tearing can cause pump liquid seepage scheduling problem, and dismantle when damaging and install all too inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a washing pipe seals packing for rig tap to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a washing pipe sealing packing for a drill tap, which comprises a packing box, the packing box is of a cylindrical structure, a washing pipe is vertically arranged on the inner side of the packing box, an upper fixing ring is tightly welded on the inner wall of the top of the packing box, the bottom inner wall of the packing box is tightly welded with a lower fixing ring, the middle inner wall of the packing box is sequentially provided with a plurality of partition parts from top to bottom, the upper side and the lower side of the partition part are both provided with sealing rings, the top wall of each sealing ring is provided with a clamping bulge which upwards presents a sharp corner, the partition piece comprises a main body, a sealing ring fixing port is arranged on one side of the top of the main body close to the sealing ring, the bottom of main part has been seted up the joint mouth, the cooperation of the bottom outer wall joint of sealing washer fixed orifices and sealing washer, the joint mouth cooperates with the protruding joint in top joint of sealing washer.

Preferably, the outer wall of the middle part of the flushing pipe is provided with external threads, the locating groove is formed in the inner wall of the top of the packing box, a threaded ring is in threaded connection with the position, close to the packing box, of the outer wall of the flushing pipe, and the threaded ring is in clamping fit with the locating groove.

Preferably, the outer side of the bottom end of the packing box is integrally provided with a convex ring, the outer side of the convex ring is provided with an outer ring, and the inner side of the outer ring is in clamping fit with the convex ring.

Preferably, a gasket is closely adhered to the inner wall of the sealing ring close to the outer wall of the washing pipe.

Preferably, the outer wall of one end of the flushing pipe, which is far away from the packing box, is provided with an annular connecting groove.

Preferably, the outer wall of the top of the outer ferrule is of a cambered surface structure.

Preferably, the clamping interface is of a V-shaped structure, and the top of the clamping protrusion is attached to the inner wall of the clamping interface.

Compared with the prior art, the beneficial effects of the utility model are that:

in this a washpipe sealing packing for rig tap, can seal the outer wall of packing box and washpipe through the partition piece and the sealing washer that set up wherein, guarantee sealed effect, avoid causing spare parts wearing and tearing fracture such as inner wall sealing washer when using, can prevent that pump liquid from revealing, the upper and lower inner wall of packing box all is provided with retainer plate and lower retainer plate, be convenient for from top to bottom both ends sealed and fixed, and each part conveniently dismantles and installs, change very easily when damaging.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic structural diagram of the middle seal ring of the present invention.

The various reference numbers in the figures mean: 1. a packing box; 11. a convex ring; 12. a lower retainer ring; 13. an upper retainer ring; 14. positioning a groove; 2. an outer ferrule; 21. a bayonet; 3. washing the pipe; 31. an external thread; 32. connecting grooves; 4. a threaded ring; 5. a spacer; 51. a main body; 52. a sealing ring fixing port; 53. a card interface; 6. a seal ring; 61. clamping the bulges; 7. a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a washing pipe sealing packing for a drilling machine faucet, as shown in figures 1-3, comprising a packing box 1, wherein the packing box 1 is in a cylindrical structure, a washing pipe 3 is vertically arranged at the inner side of the packing box 1, an upper fixing ring 13 is tightly welded on the inner wall at the top of the packing box 1, a lower fixing ring 12 is tightly welded on the inner wall at the bottom of the packing box 1 for sealing and fixing the upper and lower inner walls of the packing box 1, a plurality of partition parts 5 are sequentially arranged at the inner wall at the middle part of the packing box 1 from top to bottom, sealing rings 6 are arranged at the upper and lower sides of the partition parts 5, a clamping bulge 61 which is upward in a sharp angle is arranged on the top wall of the sealing ring 6, the partition part 5 comprises a main body 51, a sealing ring fixing port 52 is arranged at one side of the top of the main body 51 close to the sealing ring 6, the joint interface 53 is matched with the joint bulge 61 at the top of the sealing ring 6 in a joint manner, and is used for ensuring that the upper side and the lower side of the sealing ring 6 are fixed and sealed.

Specifically, the outer wall of the middle part of the washpipe 3 is provided with external threads 31, the locating groove 14 has been seted up to the top inner wall of packing box 1, and threaded ring 4 is connected to the outer wall of washpipe 3 near the top of packing box 1 and located the threaded connection, and threaded ring 4 cooperates with the 14 joint of locating groove for guarantee that the top outer wall of packing box 1 is sealed.

In addition, the bottom outside integrated into one piece of packing box 1 is provided with protruding circle 11, and the outside of protruding circle 11 is provided with outer lasso 2, and the inboard of outer lasso 2 is used for fixing the bottom outside of packing box 1 with protruding circle 11 joint cooperation.

Further, the inner wall of the sealing ring 6 is closely bonded with a gasket 7 close to the outer wall of the washing pipe 3, so that the inner wall of the sealing ring 6 is protected, the inner wall of the sealing ring 6 is prevented from being abraded, the gasket 7 is made of rubber, certain elasticity can be achieved, and the sealing ring 6 is prevented from being damaged due to extrusion after being used for a long time.

Furthermore, an annular connecting groove 32 is formed in the outer wall of one end, away from the packing box 1, of the washpipe 3 and used for being connected with external equipment.

Furthermore, the outer wall of the top of the outer ring 2 is of a cambered surface structure, so that hands are prevented from being scratched during installation.

Further, joint interface 53 is the V-arrangement structure, and the top of the protruding 61 of joint and the inner wall laminating of joint interface 53 guarantee to separate the bottom of piece 5 and the top chucking of sealing washer 6.

When the installation of the sealed packing of washing pipe for rig tap of this embodiment, at first with the outer lasso 2 cover in the bottom outside of packing box 2, go into sealing washer 6 card and go into sealing washer fixed mouthful 52 department after that, it is fixed with the joint mouth 53 chucking of the main part 51 bottom of wall 5 through protruding 61 of joint, carry out chucking and bonding in the outside of sealing washer 6 with packing ring 7 card after that, again will wash pipe 3 and pass from the middle part of packing box 1, make packing box 1 entangle the bottom of washing pipe 3, after that screw ring 4 screw up in constant head tank 14 internal fixation can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a washpipe seals packing for rig tap, includes packing box (1), its characterized in that: the packing box (1) is of a cylindrical structure, a washing pipe (3) is vertically arranged on the inner side of the packing box (1), an upper fixing ring (13) is tightly welded on the inner wall of the top of the packing box (1), a lower fixing ring (12) is tightly welded on the inner wall of the bottom of the packing box (1), a plurality of fracture isolating pieces (5) are sequentially arranged on the inner wall of the middle of the packing box (1) from top to bottom, sealing rings (6) are arranged on the upper side and the lower side of each fracture isolating piece (5), clamping protrusions (61) which are upwards in sharp angles are arranged on the top wall of each sealing ring (6), each fracture isolating piece (5) comprises a main body (51), a sealing ring fixing port (52) is formed in one side, close to each sealing ring (6), of the top of each main body (51), a clamping port (53) is formed in the bottom of each main body (51), and the sealing ring, the clamping interface (53) is in clamping fit with the top clamping bulge (61) of the sealing ring (6).

2. The washpipe seal packing for a drill faucet of claim 1, wherein: the middle part outer wall of washing pipe (3) is provided with external screw thread (31), constant head tank (14) have been seted up to the top inner wall of packing box (1), the top department threaded connection that the outer wall of washing pipe (3) is close to packing box (1) has screw thread ring (4), screw thread ring (4) and constant head tank (14) joint cooperation.

3. The washpipe seal packing for a drill faucet of claim 1, wherein: the packing box is characterized in that a convex ring (11) is integrally formed at the outer side of the bottom end of the packing box (1), an outer ring (2) is arranged at the outer side of the convex ring (11), and the inner side of the outer ring (2) is matched with the convex ring (11) in a clamping mode.

4. The washpipe seal packing for a drill faucet of claim 1, wherein: and a gasket (7) is tightly bonded on the inner wall of the sealing ring (6) close to the outer wall of the washing pipe (3).

5. The washpipe seal packing for a drill faucet of claim 1, wherein: and an annular connecting groove (32) is formed in the outer wall of one end, far away from the packing box (1), of the washpipe (3).

6. The washpipe seal packing for a drill rig faucet of claim 3, wherein: the outer wall of the top of the outer ferrule (2) is of a cambered surface structure.

7. The washpipe seal packing for a drill faucet of claim 1, wherein: joint interface (53) are the V-arrangement structure, the top of joint arch (61) and the inner wall laminating of joint interface (53).