CN111853241A - Washing pipe sealing ultrahigh-pressure sealing packing for drilling machine faucet - Google Patents
Washing pipe sealing ultrahigh-pressure sealing packing for drilling machine faucet Download PDFInfo
- Publication number
- CN111853241A CN111853241A CN202010737481.XA CN202010737481A CN111853241A CN 111853241 A CN111853241 A CN 111853241A CN 202010737481 A CN202010737481 A CN 202010737481A CN 111853241 A CN111853241 A CN 111853241A
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- China
- Prior art keywords
- pipe
- packing
- tap
- connecting pipe
- sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012856 packing Methods 0.000 title claims abstract description 54
- 238000007789 sealing Methods 0.000 title claims abstract description 54
- 238000005406 washing Methods 0.000 title abstract description 17
- 238000005553 drilling Methods 0.000 title abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 238000011010 flushing procedure Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 3
- 210000004262 dental pulp cavity Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/20—Packing materials therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to the technical field of oil drilling machine accessories, in particular to a washing pipe sealing ultrahigh-pressure sealing packing for a drilling machine faucet. The water tap is convenient to mount and dismount through the internal thread sleeve arranged on the flushing pipe and the external thread connector arranged on the water tap, meanwhile, the sealing effect can be improved through the multiple layers of sealing rings arranged in the packing box, the shock resistance effect is improved through the spacer ring arranged between every two adjacent sealing rings, the pressure resistance can reach 55MPa by adopting the Y + U-shaped design, and the service life of the water tap is 8 times that of the packing seal of the traditional water tap.
Description
Technical Field
The invention relates to the technical field of petroleum drilling machine accessories, in particular to a washpipe sealing ultrahigh-pressure sealing packing for a drilling machine faucet.
Background
The tap plays a role in conveying slurry in the oil drilling machine, the packing device in the tap is arranged between the central pipe and the gooseneck pipe to form a slurry channel, the device is an important part for sealing high-pressure slurry, and the flushing pipe of the tap of the drilling machine can have high performance and high reliability by improving the sealing performance of the flushing pipe. But the existing faucet packing device has a complex structure, poor sealing effect after installation and short service life.
Disclosure of Invention
The invention aims to provide a washpipe sealing ultrahigh-pressure sealing packing for a drill faucet, and aims to solve the problems that the conventional faucet packing device is complex in structure, poor in sealing effect after installation and short in service life in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sealed superelevation press seal packing of washing pipe for rig tap, is including connecting tap's washing pipe, the packing box of the connecting tube of being convenient for is installed respectively to the both ends of washing pipe, a tip that the washing pipe was kept away from to the packing box is installed and is dismantled connection structure, leave the space between packing box and the washing pipe, and install a plurality of sealing washers in the space and be used for keeping apart the spacer ring of sealing washer, can dismantle connection structure includes the internal thread cover, a tip of tap install with internal thread cover size looks adaptation and screw-thread fit's external thread connection head.
Preferably, the washpipe, the packing box and the internal thread sleeve are coaxially arranged and are integrally formed.
Preferably, install the rolling disc on the internal thread cover circumference outer wall, and the rolling disc is the integrated into one piece structure with the internal thread cover, install a plurality of even equidistance on the circumference outer wall of rolling disc and be the pivot frame of cyclic annular range.
Preferably, a connecting disc is further coaxially connected to one end of the water faucet, which is close to the external threaded connector.
Preferably, a plurality of connection screw holes which are uniformly arranged in an annular shape at equal intervals and are arranged along the axial direction are formed in the edges of the rotating disc and the connecting disc, and the positions of the connection screw holes on the rotating disc and the connecting disc are corresponding and are matched in size.
Preferably, the rotating disc and the connecting disc are connected through the connecting screw hole and the thread by the fastening bolt.
Preferably, a sealing gasket for improving the sealing effect is arranged between the rotating disc and the connecting disc.
Preferably, the flushing pipe comprises a first connecting pipe and a second connecting pipe which are connected with an external pipeline, and inner sealing rings are arranged on the circumferential surfaces of the ends, close to the pipe orifice, of the first connecting pipe and the second connecting pipe.
Preferably, the diameter of the inner sealing ring is matched with the inner diameter of the packing box, and the distance between the inner sealing ring and the connecting disc is the same as the length of the packing box.
Preferably, the first connecting pipe and the second connecting pipe are connected through a threaded connecting pipe in a threaded manner, and external thread mounting heads are arranged at the ends, connected with the threaded connecting pipe, of the first connecting pipe and the second connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. this be used for sealed superelevation press seal packing of washing pipe of rig tap, through the internal thread cover that sets up on the washing pipe and the external screw thread connector that sets up on the tap, can be with both threaded connection, be convenient for installation and dismantlement, the multilayer sealing washer that sets up in the packing box can improve sealed effect simultaneously, set up the spacer ring between every two adjacent sealing washers, improve the shock resistance effect, take Y + U type design, the compressive resistance can reach 55MPa, and working life is 8 times that traditional tap packing is sealed.
2. In the washpipe sealing ultrahigh-pressure packing for the water faucet of the drilling machine, the installation or the disassembly is more convenient through the rotating disc and the rotating shaft frame arranged on the rotating disc.
3. This a sealed superelevation pressure seal packing of wash pipe for rig tap through the fastening bolt who sets up and the cooperation of connecting the screw, can carry out threaded connection with rolling disc and connection pad, further improves stability between the two, can improve the sealed effect between rolling disc and the connection pad through the seal ring that sets up.
4. This a sealing packing of superhigh pressure is sealed to washing pipe for rig tap connects the first connecting pipe and the second connecting pipe of washing pipe through threaded connection pipe, can change alone after first connecting pipe and second connecting pipe damage, reduces cost of maintenance, can improve the leakproofness of packing box and washing pipe connection simultaneously through the interior sealing ring that sets up, and it is more firm to connect.
Drawings
FIG. 1 is an exploded view of the faucet and disk root canal of the present invention;
FIG. 2 is a schematic cross-sectional view of the packing box of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is an exploded view of the disc root canal of the present invention.
The definitions of the various reference numbers in the figures are:
10. washing the pipe; 11. a first connecting pipe; 12. a second connecting pipe; 13. an inner seal ring; 14. an external thread mounting head; 15. a threaded connection pipe; 20. a packing box; 21. a spacer ring; 22. a seal ring; 30. a detachable connection structure; 31. rotating the disc; 32. a spindle bracket; 33. an internal thread sleeve; 34. a connecting screw hole; 40. a faucet; 41. an external thread connector; 42. a connecting disc; 50. a sealing gasket; 60. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
The utility model provides a wash pipe seals superhigh pressure and seals packing for rig tap, as shown in fig. 1-3, including the wash pipe 10 of connecting tap 40, the packing box 20 of the connecting tube of being convenient for is installed respectively to the both ends of wash pipe 10, packing box 20 is kept away from a tip of wash pipe 10 and is installed and to be dismantled connection structure 30, leave the space between packing box 20 and the wash pipe 10, and install a plurality of sealing washer 22 in the space and be used for keeping apart the spacer ring 21 of sealing washer 22, it includes internal thread bush 33 to dismantle connection structure 30, tap 40's a tip is installed and is had the external thread connection head 41 with internal thread bush 33 size looks adaptation and screw-thread fit.
Furthermore, the washpipe 10, the packing box 20 and the internal thread sleeve 33 are coaxially arranged and integrally formed, so that the structural stability is improved.
Specifically, install rolling disc 31 on the outer wall of internal thread cover 33 circumference, and rolling disc 31 and internal thread cover 33 be the integrated into one piece structure, install a plurality of even equidistance on the outer wall of rolling disc 31 circumference and be the pivot frame 32 of cyclic annular range, through the rolling disc 31 that sets up and the pivot frame 32 that sets up on rolling disc 31, it is more convenient when installation or dismantlement.
It is worth to be noted that a connection disc 42 is coaxially connected to one end portion of the water faucet 40 close to the external thread connection head 41, a plurality of connection screw holes 34 which are uniformly arranged in an annular shape at equal intervals and are axially arranged are formed in the edges of the rotary disc 31 and the connection disc 42, the positions of the connection screw holes 34 in the rotary disc 31 and the connection disc 42 are corresponding to each other and are matched in size, the rotary disc 31 and the connection disc 42 sequentially penetrate through the connection screw holes 34 through fastening bolts 60 to be in threaded connection, the rotary disc 31 and the connection disc 42 can be in threaded connection through the matching of the fastening bolts 60 and the connection screw holes 34, and the stability between the rotary disc 31.
Further, a sealing gasket 50 for improving a sealing effect is provided between the rotary disk 31 and the connection disc 42, and the sealing effect between the rotary disk 31 and the connection disc 42 can be improved by the provision of the sealing gasket 50.
In the washpipe sealing ultrahigh-pressure sealing packing for the drill faucet, the washpipe 10 is provided with the internal thread sleeve 33 and the tap 40 is provided with the external thread connector 41, so that the washpipe and the external thread connector can be connected in a threaded manner, the installation and the disassembly are convenient, meanwhile, the sealing effect can be improved by the multiple layers of sealing rings 22 arranged in the packing box 20, the shock resistance effect is improved by arranging the spacer ring 21 between every two adjacent sealing rings 22, the Y + U-shaped design is adopted, the pressure resistance can reach 55MPa, and the service life is 8 times of that of the traditional faucet packing sealing.
Example 2
As a second embodiment of the present invention, as shown in fig. 4, the washpipe 10 includes a first connecting pipe 11 and a second connecting pipe 12 connected to the external pipe, and an inner sealing ring 13 is disposed on the circumferential surface of one end of each of the first connecting pipe 11 and the second connecting pipe 12 close to the nozzle.
Specifically, the diameter of the inner sealing ring 13 is matched with the inner diameter of the packing box 20, the distance between the inner sealing ring 13 and the connecting disc 42 is the same as the length of the packing box 20, and the second connecting pipe 12 can be connected with the outlet end of the faucet 40 in a seamless and tight mode after installation, so that the sealing effect is improved.
It should be noted that the first connecting pipe 11 and the second connecting pipe 12 are connected by a threaded connecting pipe 15, and the ends of the first connecting pipe 11 and the second connecting pipe 12 connected to the threaded connecting pipe 15 are provided with an external thread mounting head 14.
In the sealed superelevation pressure of washing pipe for rig tap of this embodiment seals packing, connect the first connecting pipe 11 and the second connecting pipe 12 of washing pipe 10 through threaded connection 15, can change alone after first connecting pipe 11 and second connecting pipe 12 damage, reduce cost of maintenance, can improve the leakproofness that packing box 20 and washing pipe 10 are connected through the interior sealing ring 13 that sets up simultaneously, connect more firmly.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a sealed superelevation press seal packing of wash pipe for rig tap which characterized in that: including wash pipe (10) of connecting tap (40), packing box (20) convenient to connecting tube is installed respectively at the both ends of wash pipe (10), a tip that wash pipe (10) was kept away from in packing box (20) is installed and is dismantled connection structure (30), leave the space between packing box (20) and wash pipe (10), and install a plurality of sealing washer (22) in the space and be used for keeping apart spacer ring (21) of sealing washer (22), can dismantle connection structure (30) and include internal thread bush (33), a tip of tap (40) install with internal thread bush (33) size looks adaptation and screw-thread fit's external screw thread connector (41).
2. The washpipe seal ultrahigh pressure seal packing set for the drill tap as set forth in claim 1, wherein: the washpipe (10), the packing box (20) and the internal thread sleeve (33) are coaxially arranged and are integrally formed.
3. The washpipe seal ultrahigh pressure seal packing set for the drill tap as set forth in claim 1, wherein: install rolling disc (31) on the circumference outer wall of internal thread cover (33), and rolling disc (31) and internal thread cover (33) are the integrated into one piece structure, install a plurality of even equidistance on the circumference outer wall of rolling disc (31) and be pivot frame (32) that cyclic annular was arranged.
4. The washpipe seal ultrahigh pressure seal packing for the drill tap according to claim 3, characterized in that: and one end part of the water tap (40) close to the external thread connector (41) is also coaxially connected with a connecting disc (42).
5. The washpipe seal ultrahigh pressure seal packing for the drill tap as set forth in claim 4, wherein: the edge of rolling disc (31) and connection pad (42) is seted up a plurality of even equidistance and is cyclic annular range and along the connection screw hole (34) that the axial set up, the position of connection screw hole (34) on rolling disc (31) and connection pad (42) is corresponding and size looks adaptation.
6. The washpipe seal ultrahigh pressure seal packing for the drill tap according to claim 5, characterized in that: the rotating disc (31) and the connecting disc (42) are in threaded connection through connecting screw holes (34) in sequence through fastening bolts (60).
7. The washpipe seal ultrahigh pressure seal packing for the drill tap as set forth in claim 6, wherein: and a sealing gasket (50) for improving the sealing effect is arranged between the rotating disc (31) and the connecting disc (42).
8. The washpipe seal ultrahigh pressure seal packing for the drill tap as set forth in claim 4, wherein: the flushing pipe (10) comprises a first connecting pipe (11) and a second connecting pipe (12) which are connected with an external pipeline, and inner sealing rings (13) are arranged on the circumferential surfaces of one ends, close to the pipe orifices, of the first connecting pipe (11) and the second connecting pipe (12).
9. The washpipe seal packing set for a drill tap of claim 8, wherein: the diameter of the inner sealing ring (13) is matched with the inner diameter of the packing box (20), and the distance between the inner sealing ring (13) and the connecting disc (42) is the same as the length of the packing box (20).
10. The washpipe seal packing set for a drill tap of claim 8, wherein: the first connecting pipe (11) and the second connecting pipe (12) are in threaded connection through a threaded connecting pipe (15), and an external thread mounting head (14) is arranged at one end of each of the first connecting pipe (11) and the second connecting pipe (12) connected with the threaded connecting pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010737481.XA CN111853241A (en) | 2020-07-28 | 2020-07-28 | Washing pipe sealing ultrahigh-pressure sealing packing for drilling machine faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010737481.XA CN111853241A (en) | 2020-07-28 | 2020-07-28 | Washing pipe sealing ultrahigh-pressure sealing packing for drilling machine faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111853241A true CN111853241A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010737481.XA Pending CN111853241A (en) | 2020-07-28 | 2020-07-28 | Washing pipe sealing ultrahigh-pressure sealing packing for drilling machine faucet |
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| Country | Link |
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| CN (1) | CN111853241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738487A (en) * | 2022-03-31 | 2022-07-12 | 河南华中科翔石油机械有限公司 | High-pressure-resistant and corrosion-resistant sealing structure for drilling machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040207159A1 (en) * | 2003-04-15 | 2004-10-21 | National-Oilwell, L.P. | Washpipe apparatus |
| US20070251703A1 (en) * | 2006-04-27 | 2007-11-01 | National Oilwell Varco, L.P. | Apparatus for Interconnecting and Sealing Between Fixed and Rotating Conduits and Methods of Installing Same |
| CN101668921A (en) * | 2007-02-22 | 2010-03-10 | 国民油井华高有限合伙公司 | Top drive apparatus |
| CN102518801A (en) * | 2011-12-15 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Special faucet washing pipe compound sealing device for petroleum drilling machine |
| CN204738744U (en) * | 2015-06-19 | 2015-11-04 | 山东中天泰和实业有限公司 | Top -drive |
-
2020
- 2020-07-28 CN CN202010737481.XA patent/CN111853241A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040207159A1 (en) * | 2003-04-15 | 2004-10-21 | National-Oilwell, L.P. | Washpipe apparatus |
| US20070251703A1 (en) * | 2006-04-27 | 2007-11-01 | National Oilwell Varco, L.P. | Apparatus for Interconnecting and Sealing Between Fixed and Rotating Conduits and Methods of Installing Same |
| CN101668921A (en) * | 2007-02-22 | 2010-03-10 | 国民油井华高有限合伙公司 | Top drive apparatus |
| CN102518801A (en) * | 2011-12-15 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Special faucet washing pipe compound sealing device for petroleum drilling machine |
| CN204738744U (en) * | 2015-06-19 | 2015-11-04 | 山东中天泰和实业有限公司 | Top -drive |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738487A (en) * | 2022-03-31 | 2022-07-12 | 河南华中科翔石油机械有限公司 | High-pressure-resistant and corrosion-resistant sealing structure for drilling machine |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |
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| RJ01 | Rejection of invention patent application after publication |