CN106593321A - Large-drift-diameter high-pressure rotation joint used for drilling machine - Google Patents
Large-drift-diameter high-pressure rotation joint used for drilling machine Download PDFInfo
- Publication number
- CN106593321A CN106593321A CN201611245291.6A CN201611245291A CN106593321A CN 106593321 A CN106593321 A CN 106593321A CN 201611245291 A CN201611245291 A CN 201611245291A CN 106593321 A CN106593321 A CN 106593321A
- Authority
- CN
- China
- Prior art keywords
- ring
- bearing
- housing
- main shaft
- chicksan
- Prior art date
- 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
- 238000005553 drilling Methods 0.000 title abstract description 6
- 210000004907 gland Anatomy 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 15
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract 3
- 238000007906 compression Methods 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 210000000664 rectum Anatomy 0.000 description 4
- 238000007569 slipcasting Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/05—Swivel joints
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a large-drift-diameter high-pressure rotation joint used for a drilling machine. The large-drift-diameter high-pressure rotation joint used for the drilling machine comprises a mull-coupling nut, a first O-shaped ring, a connecting pipe, a gland joint, a main shaft, a first pad, a retainer ring, a clamping key, a second pad, a shell, a lower cover, a first oil seal, a first bearing, a second bearing, a third bearing, a second oil seal, a third O-shaped ring, a compression ring, a V-shaped ring and a supporting ring. The supporting ring, the V-shaped ring and the compression ring are sequentially compressed into an inner stage of one joint end of the gland joint. The second oil seal is compressed into the first pad. The first oil seal is compressed into the lower cover. The first bearing, the second pad, the second bearing, the clamping key, the retainer ring, the third bearing and the first pad are sequentially arranged on the main shaft in a sleeving mode. The clamping key is clamped into a key groove formed in the surface of the main shaft. The main shaft is riveted into the shell. The supporting ring, the V-shaped ring and the compression ring are arranged at one end of the main shaft in a sleeving mode. One end of the shell is connected with and fastened to one joint end of the gland joint. The throughput is increased since the sealing positions are ingeniously and reasonably arranged.
Description
Technical field
The present invention relates to the construction tool technical field in engineering machinery ground-based device, especially a kind of rig high pressure revolve
Adaptor.
Background technology
In foundation construction, water seepage prevention or consolidation process are carried out to soil layer sometimes, so can carry out determining in soil layer
Spray, pendulum spray or rotary jet grouting, reach antiseepage, the purpose of consolidated subsoil bearing capacity.And the swivel joint of routine in drilling and forming hole and
During slip casting, as latus rectum is less, deslagging is not smooth, and pore-forming is slow, and slip casting efficiency is low, and easily blocks, and work efficiency is relative
It is relatively low.
On the other hand, existing rotary joint structure could be improved, and major defect includes that sealing property is not good, using the longevity
Life is shorter.
The content of the invention
Present invention aims to existing swivel joint drilling and forming hole and the slow problem of slip casting, propose a kind of rig
Big orifice chicksan is used, by improved structure, increases through-flow diameter, ingenious rational layout sealing station, so as to increase
Big through-current capacity, deslagging are smooth rapid, and speed of fulfiling hole increases, and injection speed faster and is not easily blocked, and increased work efficiency, saves
About time cost, and sealing property is greatly improved.The technical solution used in the present invention is：
A kind of rig big orifice chicksan, including：Set connected nut, the first O-ring, adapter, gland joint, main shaft,
First mat piece, back-up ring, card key, the second mat piece, housing, lower cover, the first oil sealing, clutch shaft bearing, second bearing, 3rd bearing,
Two oil sealings, the 3rd O-ring, pressure ring, V-type circle, support ring；
Gland joint has two tip sides of connection；
Support ring, V-type circle and pressure ring are pressed into gland successively and connect in the interior step of first tip side, and pressure ring is located at outside；Second
Oil sealing is pressed in the first mat piece；In first oil sealing press-in lower cover；Clutch shaft bearing, the second mat piece, second bearing, card key, back-up ring,
Three bearings and the first mat piece are sequentially sleeved on main shaft；Wherein card key is stuck in the keyway on main shaft surface；Main shaft related above-mentioned
One bearing, the second mat piece, second bearing, card key, back-up ring, 3rd bearing and the first mat piece are knocked in housing；Support ring, V-type
Circle and pressure ring are enclosed within one end of main shaft；Wherein the first mat piece props up pressure ring；
One end of housing is connected and fastens with a tip side of gland joint, and of gland joint is set between tip side and housing
Put the 3rd O-ring；The other end of housing is blocked by lower cover；
Adapter the first O-ring of pressure is fastened by covering connected nut on another tip side of the gland joint.
Further, anti-rotation component is also associated with housing side face.
Further, anti-rotation component includes stop pin and nut；Stop pin is connected on housing by nut.
Further, housing is provided with the lubricating cup for injecting lubricating oil into housing.
Further, main shaft be used for connect Coupling other end side face on be additionally provided with the second O-ring.
Further, the side face of adapter is provided with barb structure.
Further, two tip sides of gland joint are substantially vertical.
Further, one end of housing is fastened by screw with a tip side of gland joint.
Further, the observation port being interconnected is drilled with the first mat piece and housing.
It is an advantage of the current invention that：
1st, simple structure, it is easy for installation.
2nd, latus rectum is big, is not easily blocked.
3rd, flow area is big, and deslagging is smooth, and speed of fulfiling hole is fast.
4th, high working efficiency, it is cost-effective.
5th, good seal performance.
Description of the drawings
Fig. 1 is the structure composition schematic diagram of the present invention.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
Rig proposed by the present invention big orifice chicksan, as shown in figure 1, including：
Set connected nut 1, the first O-ring 2, adapter 3, gland joint 4, main shaft 5, the first mat piece 6, lubricating cup 7, back-up ring 8, card key 9, the
Two mat pieces 10, housing 11, lower cover 12, the second O-ring 13, the first oil sealing 14, clutch shaft bearing 15, nut 17, stop pin 18, second
Bearing 19,3rd bearing 20, the second oil sealing 21, the 3rd O-ring 22, screw 23, pressure ring 24, V-type circle 25, support ring 26；
Gland joint 4 has two tip sides of connection；Two tip sides of gland joint 4 are substantially vertical；
Support ring 26, V-type circle 25 and pressure ring 24 are pressed in the interior step of 4 one tip sides of gland joint successively, and pressure ring 24 is located at
Outside；Second oil sealing 21 is pressed in the first mat piece 6；In the press-in lower cover 12 of first oil sealing 14；Clutch shaft bearing 15, the second mat piece 10,
Second bearing 19, card key 9, back-up ring 8,3rd bearing 20 and the first mat piece 6 are sequentially sleeved on main shaft 5；Wherein card key 9 is stuck in master
In the keyway on 5 surface of axle；The related above-mentioned clutch shaft bearing 15 of main shaft 5, the second mat piece 10, second bearing 19, card key 9, back-up ring 8,
Three bearings 20 and the first mat piece 6 are knocked in housing 11；Support ring 26, V-type circle 25 and pressure ring 24 are enclosed within one end of main shaft 5；Its
In the first mat piece 6 prop up pressure ring 24；
One end of housing 11 is connected with a tip side of gland joint 4, is fastened by screw 23, and of gland joint 4 connects
3rd O-ring 22 is set between head end and housing 11, sealing function is played；The other end of housing 11 is blocked by lower cover 12；Lower cover
The first oil sealing 14 in 12 plays sealing function；
Adapter 3 presses the first O-ring 2 on another tip side of the gland joint 4, is fastened by covering connected nut 1；Adapter 3
Side face be provided with barb structure, can with socket water pipe（Or referred to as mud tube）Connection more firmly, prevents abjection；
Anti-rotation component is also associated with 4 side face of housing, anti-rotation component passes through block piece（It is not drawn in Fig. 1）Stop, can be with
Prevent housing 11 from following main shaft 5 to rotate；Anti-rotation component includes stop pin 18 and nut 17；Stop pin 18 is connected to by nut 17
On housing 4；
Lubricating cup 7 is arranged on housing 11 for injecting lubricating oil into housing 1；
Main shaft 5 be used for connect Coupling other end side face on be additionally provided with the second O-ring 13 so that main shaft 5 and external set
Fitting plays sealing function when connecting；
Clutch shaft bearing 15 and 3rd bearing 20 adopt ball bearing；Second bearing 19 adopts roller bearing；
During drilling and forming hole, water or mud enter gland joint 4 from adapter 3, wherein the first O-ring 2 plays good close
Envelope is acted on；Main shaft 5 is entered back into, wherein main shaft 5 is realized and housing by 3rd bearing 20, second bearing 19 and clutch shaft bearing 15
11 relative rotation, without producing excessive abrasion and heating；
V-type circle 25 has elasticity, by support ring 26, V-type circle 25 and pressure ring 24 so that gland joint 4 has good with main shaft 5
Good sealing；By 7 oiling of lubricating cup, the second oil sealing 21 and the first oil sealing 14 are sealed so that each bearing possesses good lubrication
Performance.5 latus rectum of main shaft is larger, and the water that can pass through or mud flow rate increase, and more favourable deslagging accelerates speed of fulfiling hole and pore-forming matter
Amount.Slip casting process is same as above, and cement mortar or mortar injection rate are fast, and as latus rectum is larger, are not easily blocked, and reduce
Due to blocking the delay time at stop and cost of overhaul use caused, efficiency is effectively raised, cost has been saved.
More preferably, the observation port 16 being interconnected is drilled with the first mat piece 6 and housing 11, if the failure of V-type circle 25 has water
Or mud leakage out just can be observed by this observation port 16, play warning function, to change V-type circle in time.
Claims (9)
1. a kind of rig big orifice chicksan, it is characterised in that include：
Set connected nut (1), the first O-ring (2), adapter (3), gland joint (4), main shaft (5), the first mat piece (6), back-up ring (8),
Card key (9), the second mat piece (10), housing (11), lower cover (12), the first oil sealing (14), clutch shaft bearing (15), second bearing
(19), 3rd bearing (20), the second oil sealing (21), the 3rd O-ring (22), pressure ring (24), V-type circle (25), support ring (26)；
Two tip sides of the gland joint (4) with connection；
Support ring (26), V-type circle (25) and pressure ring (24) are pressed in the interior step of (4) tip sides of gland joint successively, pressure
Ring (24) is positioned at outside；Second oil sealing (21) is pressed in the first mat piece (6)；In first oil sealing (14) press-in lower cover (12)；First
Bearing (15), the second mat piece (10), second bearing (19), card key (9), back-up ring (8), 3rd bearing (20) and the first mat piece
(6) it is sequentially sleeved on main shaft (5)；Wherein card key (9) is stuck in the keyway on main shaft (5) surface；The related above-mentioned first axle of main shaft (5)
Hold (15), the second mat piece (10), second bearing (19), card key (9), back-up ring (8), 3rd bearing (20) and the first mat piece (6)
Knock in housing (11)；Support ring (26), V-type circle (25) and pressure ring (24) are enclosed within one end of main shaft (5)；Wherein the first mat piece
(6) prop up pressure ring (24)；
One end of housing (11) is connected and fastens with a tip side of gland joint (4), a tip side of gland joint (4)
3rd O-ring (22) is set between housing (11)；The other end of housing (11) is blocked by lower cover (12)；
Adapter (3) presses the first O-ring (2) on another tip side of the gland joint (4), tight by covering connected nut (1)
Gu.
2. rig as claimed in claim 1 big orifice chicksan, it is characterised in that
Anti-rotation component is also associated with housing (4) side face.
3. rig as claimed in claim 2 big orifice chicksan, it is characterised in that
Anti-rotation component includes stop pin (18) and nut (17)；Stop pin (18) is connected on housing (4) by nut (17).
4. the rig big orifice chicksan as described in claim 1,2 or 3, it is characterised in that
Housing (11) is provided with the lubricating cup (7) for the injection lubricating oil into housing (1).
5. the rig big orifice chicksan as described in claim 1,2 or 3, it is characterised in that
Main shaft (5) for connect Coupling other end side face on be additionally provided with the second O-ring (13).
6. the rig big orifice chicksan as described in claim 1,2 or 3, it is characterised in that
The side face of adapter (3) is provided with barb structure.
7. the rig big orifice chicksan as described in claim 1,2 or 3, it is characterised in that
Two tip sides of gland joint (4) are substantially vertical.
8. the rig big orifice chicksan as described in claim 1,2 or 3, it is characterised in that
One end of housing (11) is fastened by screw (23) with a tip side of gland joint (4).
9. the rig big orifice chicksan as described in claim 1,2 or 3, it is characterised in that
The observation port (16) being interconnected is drilled with first mat piece (6) and housing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245291.6A CN106593321A (en) | 2016-12-29 | 2016-12-29 | Large-drift-diameter high-pressure rotation joint used for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245291.6A CN106593321A (en) | 2016-12-29 | 2016-12-29 | Large-drift-diameter high-pressure rotation joint used for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106593321A true CN106593321A (en) | 2017-04-26 |
Family
ID=58605024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245291.6A Pending CN106593321A (en) | 2016-12-29 | 2016-12-29 | Large-drift-diameter high-pressure rotation joint used for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106593321A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736721A (en) * | 2019-01-08 | 2019-05-10 | 牡丹江石油工具有限责任公司 | Rotary drilling rod bypasses circulating connection |
| CN111236886A (en) * | 2020-02-10 | 2020-06-05 | 山东博赛特石油技术有限公司 | Floating type rotary sliding sand prevention wellhead device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359359A (en) * | 2011-10-27 | 2012-02-22 | 无锡市安迈工程机械有限公司 | Medium guide mechanism of drilling machine |
| CN202370485U (en) * | 2011-10-27 | 2012-08-08 | 无锡市安迈工程机械有限公司 | Medium guiding mechanism for drilling machine |
| CN203050509U (en) * | 2013-01-16 | 2013-07-10 | 无锡市安迈工程机械有限公司 | High-pressure shunt used for drill stem |
| CN105570580A (en) * | 2016-01-19 | 2016-05-11 | 江苏省无锡探矿机械总厂有限公司 | Double-medium high-pressure rotating joint |
| CN206360654U (en) * | 2016-12-29 | 2017-07-28 | 江苏省无锡探矿机械总厂有限公司 | Rig big orifice chicksan |
-
2016
- 2016-12-29 CN CN201611245291.6A patent/CN106593321A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359359A (en) * | 2011-10-27 | 2012-02-22 | 无锡市安迈工程机械有限公司 | Medium guide mechanism of drilling machine |
| CN202370485U (en) * | 2011-10-27 | 2012-08-08 | 无锡市安迈工程机械有限公司 | Medium guiding mechanism for drilling machine |
| CN203050509U (en) * | 2013-01-16 | 2013-07-10 | 无锡市安迈工程机械有限公司 | High-pressure shunt used for drill stem |
| CN105570580A (en) * | 2016-01-19 | 2016-05-11 | 江苏省无锡探矿机械总厂有限公司 | Double-medium high-pressure rotating joint |
| CN206360654U (en) * | 2016-12-29 | 2017-07-28 | 江苏省无锡探矿机械总厂有限公司 | Rig big orifice chicksan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736721A (en) * | 2019-01-08 | 2019-05-10 | 牡丹江石油工具有限责任公司 | Rotary drilling rod bypasses circulating connection |
| CN111236886A (en) * | 2020-02-10 | 2020-06-05 | 山东博赛特石油技术有限公司 | Floating type rotary sliding sand prevention wellhead device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
|
| RJ01 | Rejection of invention patent application after publication |