CN108104715A - Torsion impact device based on turbine and gear - Google Patents
Torsion impact device based on turbine and gear Download PDFInfo
- Publication number
- CN108104715A CN108104715A CN201810130681.1A CN201810130681A CN108104715A CN 108104715 A CN108104715 A CN 108104715A CN 201810130681 A CN201810130681 A CN 201810130681A CN 108104715 A CN108104715 A CN 108104715A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- turbine
- gear
- impact
- bearing
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 111
- 238000009434 installation Methods 0.000 claims description 11
- 230000003116 impacting effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 3
- 241001400675 Sympodium Species 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 27
- 239000012530 fluid Substances 0.000 abstract description 11
- 239000011435 rock Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000009527 percussion Methods 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 description 9
- 210000000515 tooth Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 206010060904 Freezing phenomenon Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035939 shock Effects 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/02—Adaptations for drilling wells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention provides a kind of torsion impact devices based on turbine and gear, solve the stick slip vibration phenomenon that drill bit generates in drilling process.Its technical solution is：It is made of turbine assembly, crossover sub, impact assembly, turbine assembly generates high speed rotary motion under the percussion of drilling fluid, and then drives the rotation of flange transmission shaft；One side flange transmission shaft drives eccentric jump bit to rotate at a high speed by transmission shaft, trundle；On the other hand external gear is driven to rotate, is engaged with internal-gear shell, a relatively low rotating speed is passed into internal-gear shell, and then drives impact transmission shaft with a relatively low rotational speed；So as to form speed discrepancy with eccentric impact block, percussion is generated, and the twisting vibration for colliding generation is transferred to lower contact by impact transmission shaft.The present invention can continue to generate torsional pulse vibration, improve drill bit efficiency of breaking rock, and bit freezing and stick-slip phenomenon is effectively avoided to generate.
Description
Technical field
The present invention relates to a kind of bases in the fields such as the drilling well of petroleum gas shale gas, mining, geological drilling
In turbine and the torsion impact device of gear.
Background technology
In recent years, as country increasingly increases petroleum gas demand, the exploitation simultaneously for shale gas is also current
Hot spot and a challenge.It because, often can be because of driller's technology, experience problem so that sending brill not in time in drilling process
Or send drill-through fast or because borehole wall frictional resistance problem, it causes the bit pressure for being applied to drill bit unstable, influences efficiency of breaking rock, even
It is possible that damaging cutting tooth of drill bit, the drill bit that bursts apart etc. because of bit pressure increase suddenly, rate of penetration is influenced.Another aspect PDC
For drill bit when boring hard or abrasive layer, usually not enough torques carry out fractured rock, the phenomenon that so as to generate bit freezing, underground
The release of drilling rod torsion causes drill bit to fail.Oil field deep formation rock is hard, grinding extreme value is high, is bored using conventional rock bit
It is few into, single footage per bit, it is necessary to multiple trips and rate of penetration is relatively low；When carrying out compound drilling using screw rod, due to depth
Temperature is higher in well, and the screw rod service life is low, using effect is undesirable；Often there is stick slip vibration in drilling deep wells ultradeep well simultaneously to show
As stick slip vibration easily causes drilling tool failure, and rate of penetration is caused to reduce.It in addition, can larger journey using air drilling drilling
Degree improves rate of penetration, but easily causes down hole problem in the case of formation water output, and gas drilling corollary equipment
More, cost is relatively large.
In view of the above problems, having attempted multiple types of tools both at home and abroad, certain speed-increasing effect, medium-high frequency torsion are achieved
Impact class instrument accounts for the leading position of speed-raising instrument.Field experiment and theoretical research show that such instrument can be attached to drill bit
Add high-frequency torsional pulse power, aid in drill bit broken rock, reduce the stick-slip phenomenon of drill string, improve rate of penetration, reduce drilling cost, it is real
The economic benefit of existing bigger, while also better ensure that the security of drilling well.
The content of the invention
The purpose of the present invention is：In order to the stick-slip for solving drill bit bit freezing in drilling process and drill string cause drilling tool failure and
The problem of rate of penetration is relatively low provides a kind of torsion impact device based on turbine and gear, the defects of to overcome the prior art,
Improve rate of penetration.The instrument can effectively protect drill bit, reduce cost, improve efficiency of breaking rock, increase drilling efficiency.
The technical scheme is that：Torsion impact device based on turbine and gear, it is characterised in that：It is described based on whirlpool
The torsion impact device of wheel and gear by turbine assembly, crossover sub, impact assembly and forms, and the connection conversion of turbine assembly lower end connects
Head, crossover sub are connected with short circuit head, and then connect impact assembly；The turbine assembly includes turbine shroud, angular contact ball
Bearing, anti-lost ring A, positioning sleeve A, turbine stator, turbine rotor, driving key, positioning sleeve B, rectangular seal, turbine wheel shaft, cylinder
Turbine rotor, turbine stator and positioning sleeve B, are mounted on by roller bearing, thrust ball bearing, anti-lost ring B by driving key successively
On turbine wheel shaft, anti-lost ring A is mounted on to the top of turbine wheel shaft, two angular contact ball bearings are reversibly mounted on turbine shroud and whirlpool
Positioning sleeve A and rectangular seal are installed on turbine shroud by wheel shaft top in advance, then are put turbine stator by spline fitted
Enter in turbine shroud, cylinder roller bearing, thrust ball bearing and spacing ring are mounted on turbine wheel shaft leading portion platform successively from top to bottom
Rank, turbine wheel shaft lower end are connected with worm gear drive axle thread；Crossover sub upper end is connected with turbine shroud, and lower end connects with short circuit head
It connects；The impact assembly generates unidirectional torsional pulse, and including flange transmission shaft, screw, external gear, nut, lower housing is O-shaped close
Seal A, internal-gear shell, combination bearing A, spline shaft, journal bearing, spline drived block, impact transmission shaft, bias impact
Hammer, trundle A, trundle B, transmission shaft, combination bearing B, combination bearing C, impact outer barrel, Guide bearing group, flow guide sleeve are O-shaped
Sealing ring B, thrust bearing, O-ring seal C；Flange transmission shaft top is provided with threaded hole, passes through spiral shell with 15 lower end of worm gear drive axis
Line connects, and is rotated under the drive of impeller shaft, flange transmission shaft lower end surface be along the circumferential direction provided with 3 it is uniformly distributed logical
Hole, the transmission shaft upper end are provided with 3 identical with flange transmission shaft lower end surface and are evenly distributed with through hole, are realized for screw and nut
Positioning, the transmission shaft middle part shaft shoulder are opened there are two seal groove, provide installation site for O-ring seal A, transmission shaft hypomere is at 180 °
Direction milling is plane, and the slot for trundle installation is provided on other 180 ° of directions；It opens in the axial direction at the external gear center
Have through hole, be mounted with sliding bearing in through hole, screw axial passes through sliding bearing, external gear be installed on flange transmission shaft and
Between transmission shaft, fixed by screw and nut；There are the tooth engaged with external gear, internal-gear shell in the internal-gear shell upper end
Middle part is provided with the shaft shoulder, and inside is opened on 180 ° of directions there are two fan-shaped runners, and internal-gear shell lower part is set on 180 ° of directions
Opposed slot there are two putting；Impact outer barrel upper end circumferencial direction is provided with 8 radial through-hole, and circulation passage is provided for drilling fluid,
From inside stream to internal-gear shell runner, lower end outer circle circumferential direction is provided with two in the opposite protrusion drive block in 180 ° of directions,
It is engaged with two slots of internal-gear shell lower part, impacts epimere in outer barrel and be provided with internal spline structure；The spline passes
Moving axis, which is in axial direction provided with, to be provided with the matched through hole of transmission shaft, upper end with impacting the matched external splines structure of outer barrel,
Lower end is likewise provided as external splines structure；The spline drived block is internally provided with and the matched interior flower in spline shaft lower end
Structure is built, circumferential step is provided in outer circle circumferential direction；It is chamber structure inside the impact transmission shaft, in upper end circumferential direction
On be provided with spline drived block cooperation step, middle part is provided with the circumferential step as striker, impact transmission shaft lower end
Straight thread is provided with, lower end surface is arranged to interior hexagonal structure, and installation is facilitated to fix；The bias jump bit is hollow-core construction,
Be provided on outer circumferencial direction with the mating circumferential step as jump bit of impact transmission shaft, be internally provided with trundle
Slot is provided with slip drive pin slot on 180 ° of directions on the other side；The O-ring seal A is installed on the sealing of transmission shaft
In ring recess, combination bearing A is mounted on stage casing on transmission shaft, and combination bearing B is mounted on transmission shaft lower end, realizes integrally-built axis
To with it is radially fixed；Spline shaft is sleeved on transmission shaft, is coordinated inside spline drived block with spline shaft, external and impact
Transmission shaft coordinates, and realizes the transmission of torque；Trundle A, trundle B are separately mounted in two drive pin slots of transmission shaft, real
The fixation of existing trundle, eccentric jump bit are sleeved on outside transmission shaft lower end, and trundle A is stuck in the drive pin slot of transmission shaft, are passed
Dynamic pin B is stuck in the slip drive pin slot of transmission shaft；The transmission shaft worked good, trundle A, trundle B, eccentric jump bit, group
Sympodium holds B and is packed into simultaneously in impact transmission shaft chamber, realizes that installation is fixed；Journal bearing is sleeved on spline shaft, passes through flower
Key transmission shaft is fixed with impacting the stage casing shaft shoulder of outer barrel；Combination bearing C is sleeved on impact transmission shaft lower end, by impacting outer barrel lower end
The shaft shoulder is fixed；Impact outer barrel is inserted in internal-gear shell；The Guide bearing group is sleeved on internal-gear shell hypomere, passes through internal gear
The housing shaft shoulder positions, while inside lower housing；The lower housing upper end is connected through a screw thread with short circuit head, and lower end passes through
Screw thread is connected with flow guide sleeve, realizes that the assembling of entire instrument is fixed；The lower contact center is provided with tapped through hole, realizes and impacts
The connection of transmission shaft is fixed, and end face is provided with an axially extending bore, and fluid course is provided for drilling fluid；The thrust bearing is mounted on and leads
It flows between bearing group and lower contact, the O-ring seal C is mounted between lower housing and lower contact, realizes end face seal.
In said program, the torsion impact device based on turbine and gear, it is characterised in that：The screw, external tooth
Wheel, nut are 3.
In said program, the torsion impact device based on turbine and gear, it is characterised in that：The Guide bearing group
For that can bear radial load and axial force, bearing is peripherally disposed 12 uniformly distributed axially extending bores.
In said program, the torsion impact device based on turbine and gear, it is characterised in that：The journal bearing is
2 mating installations.
In said program, the torsion impact device based on turbine and gear, it is characterised in that：The combination bearing A,
Combination bearing B and combination bearing C is needle roller and thrust combination ball bearing.
In said program, the torsion impact device based on turbine and gear, it is characterised in that：The flow guide sleeve is upper
Half portion is divided into outer cone structure.
In said program, the torsion impact device based on turbine and gear, it is characterised in that：The O-ring seal
A, O-ring seal B is double sealing structure, and O-ring seal C is end face seal structure.
The beneficial effects of the invention are as follows：(1) percussion is realized by turbine and differential gear, stable work in work can
It leans on；（2）Solve the problems, such as that down-hole equipment in drilling process be easy to cause is hampered or meets card；(3) tool design is reasonable,
Dependable performance generates the effective protection drill bit circumferentially impacted, eliminates the stick-slip of drill bit and bit freezing phenomenon, improve rate of penetration；（4）
The instrument is adaptable, can be applied not only to deep layer straight well, and orientation device can also be coordinated to be applied in directional well and horizontal well；
（5）The instrument has action without dead point, provides high-frequency torsional pulse；（6）The advantages that easy to operate, long lifespan, speed-increasing effect are good, matches somebody with somebody
PDC drill bit is closed using deep well hard formation rate of penetration can be effectively improved.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the A-A sectional views in Fig. 1 of the present invention.
Fig. 3 is the B-B sectional views in Fig. 1 of the present invention.
Fig. 4 is the C-C sectional views in Fig. 1 of the present invention.
Fig. 5 is the D-D sectional views in Fig. 1 of the present invention.
Fig. 6 is the E-E sectional views in Fig. 1 of the present invention.
Fig. 7 is the F-F sectional views in Fig. 1 of the present invention.
Fig. 8 is the G-G sectional views in Fig. 1 of the present invention.
Fig. 9~12 are one shock periodic process of the present invention, and Fig. 9 is that eccentric jump bit does not collide with impact transmission shaft；
Figure 10 is that eccentric jump bit is touched with two impingement area rigid connection of impact transmission shaft；Figure 11 is that eccentric jump bit is touched with impact transmission shaft
During hitting；Figure 12 is that eccentric jump bit has just departed from two impingement area of impact transmission shaft.
1. turbine shroud in figure, 2. angular contact ball bearings, 3. anti-lost ring A, 4. positioning sleeve A, 5. turbine stators, 6. turbines turn
Son, 7. driving keys, 8. positioning sleeve B, 9. rectangular seals, 10. turbine wheel shafts, 11. cylinder roller bearings, 12. thrust ball bearings,
13. anti-lost ring B, 14. crossover subs, 15. transmission shafts, 16. short circuit heads, 17. flange transmission shafts, 18. screws, 19. external tooths
Wheel, 20. nuts, 21. lower housings, 22. O-ring seal A, 23. internal-gear shells, 24. combination bearing A, 25. splines pass
Moving axis, 26. journal bearings, 27. spline drived blocks, 28. impact transmission shafts, 29. eccentric jump bits, 30. trundle A,
31. trundle B, 32. combination bearing B, 33 combination bearing C, 34. transmission shafts, 35. impact outer barrels, 36. Guide bearing groups,
37. flow guide sleeve, 38. thrust bearings, 39. O-ring seal B, 40.O type sealing ring C, 41. lower contacts.
Specific embodiment
With reference to the accompanying drawings and embodiments, the invention will be further described：
Referring to attached drawing, the torsion impact device based on turbine and gear, it is characterised in that：The torsion based on turbine and gear
Impactor is by turbine assembly, crossover sub 14, impact assembly and forms, and turbine assembly lower end coupling adapter 14, conversion connects
First 14 are connected with short circuit head 16, and then connect impact assembly；The turbine assembly includes turbine shroud 1, angular contact ball bearing
2nd, anti-lost ring A3, positioning sleeve A4, turbine stator 5, turbine rotor 6, driving key 7, positioning sleeve B8, rectangular seal 9, turbine wheel shaft
10th, cylinder roller bearing 11, thrust ball bearing 12, anti-lost ring B13, successively by turbine rotor 6, turbine stator 5 and positioning sleeve B8
It is mounted on by driving key 7 on turbine wheel shaft 10, anti-lost ring A3 is mounted on to the top of turbine wheel shaft 10, by two angular contact ball bearings
2 are reversibly mounted on 10 top of turbine shroud 1 and turbine wheel shaft, and positioning sleeve A4 and rectangular seal 9 are installed to turbine shroud 1 in advance
On, then by spline fitted turbine stator 5 is put into turbine shroud 1, from top to bottom successively by cylinder roller bearing 11, thrust
Ball bearing 12 and spacing ring 13 are mounted on 10 leading portion step of turbine wheel shaft, and 10 lower end of turbine wheel shaft is threadedly coupled with worm gear drive axis 15；
14 upper end of crossover sub is connected with turbine shroud 1, and lower end is connected with short circuit head 16；The impact assembly generates unidirectional torsion punching
It hits, including flange transmission shaft 17, screw 18, external gear 19, nut 20, lower housing 21, O-ring seal A22, internal-gear shell
23, combination bearing A24, spline shaft 25, journal bearing 26, spline drived block 21, impact transmission shaft 28, eccentric jump bit
29, trundle A30, trundle B31, transmission shaft 34, combination bearing B32, combination bearing C33 impact outer barrel 35, Guide bearing group
36, flow guide sleeve 37, O-ring seal B39, thrust bearing 38, O-ring seal C40；17 top of flange transmission shaft is provided with threaded hole,
It is connected through a screw thread with 15 lower end of worm gear drive axis, is rotated under the drive of impeller shaft, 17 lower end surface of flange transmission shaft
3 uniformly distributed through holes are along the circumferential direction provided with, 34 upper end of transmission shaft is provided with 3 identical with flange transmission shaft lower end surface
It is a to be evenly distributed with through hole, it is that screw 18 and nut 20 realize and position that the 34 middle part shaft shoulder of transmission shaft is opened there are two seal groove, is O-shaped close
Seal A22 provides installation site, and transmission shaft hypomere is plane in 180 ° of direction millings, is provided on other 180 ° of directions for trundle
The slot of installation；19 center of external gear is provided with through hole in the axial direction, and sliding bearing, 18 axis of screw are mounted in through hole
To through sliding bearing, external gear is installed between flange transmission shaft 17 and transmission shaft 34, is fixed by screw 18 and nut 20；
There is the tooth engaged with external gear 19 in 23 upper end of internal-gear shell, the shaft shoulder is provided in the middle part of internal-gear shell, inside is at 180 °
Opened on direction there are two fan-shaped runners, 23 lower part of internal-gear shell is set on 180 ° of directions there are two opposed slot；The impact
35 upper end circumferencial direction of outer barrel is provided with 8 radial through-hole, and circulation passage is provided for drilling fluid, from inside stream to internal-gear shell 23
Runner, lower end outer circle circumferential direction is provided with two in the opposite protrusion drive block in 180 ° of directions, with 23 lower part of internal-gear shell
Two slots are engaged, and epimere is provided with internal spline structure in 35 inside of impact outer barrel；The spline shaft 25 is in axial direction
It is provided with and is provided with 34 matched through hole of transmission shaft, upper end with impacting 35 matched external splines structure of outer barrel, lower end is equally set
It is set to external splines structure；The spline drived block 21 is internally provided with builds knot with the matched interior flower in 25 lower end of spline shaft
Structure is provided with circumferential step in outer circle circumferential direction；The impact transmission shaft（28）Inside is chamber structure, in upper end circumferential direction
On be provided with spline drived block 21 coordinate step, middle part is provided with the circumferential step as striker, impact transmission shaft 28
Lower end is provided with straight thread, and lower end surface is arranged to interior hexagonal structure, and installation is facilitated to fix；The bias jump bit 29 is hollow
Structure, be provided on outer circumferencial direction with the mating circumferential step as jump bit of impact transmission shaft, be internally provided with biography
Dynamic cotter way, slip drive pin slot is provided on 180 ° of directions on the other side；The O-ring seal A22 is installed on transmission shaft
In 34 seal groove, combination bearing A24 is mounted on stage casing on transmission shaft 34, and combination bearing B32 is mounted on transmission shaft lower end, real
It is now integrally-built axially and radially to fix；Spline shaft 25 is sleeved on transmission shaft 34,21 inside of spline drived block and spline
Transmission shaft 25 coordinates, and outside coordinates with impact transmission shaft 28, realizes the transmission of torque；Trundle A30, trundle B31 pacify respectively
In two drive pin slots of transmission shaft 34, the fixation of trundle is realized, eccentric jump bit 29 is sleeved on outside 34 lower end of transmission shaft
Portion, trundle A30 are stuck in the drive pin slot of transmission shaft 34, and trundle B31 is stuck in the slip drive pin slot of transmission shaft 34；Match somebody with somebody
Transmission shaft 34, trundle A30, trundle B31, eccentric jump bit 29, the combination bearing B32 got togather is packed into impact transmission shaft simultaneously
In 28 chambers, realize that installation is fixed；Journal bearing 26 is sleeved on spline shaft 25, passes through spline shaft 25 and impact outer barrel
The 35 stage casing shaft shoulder is fixed；Combination bearing C33 is sleeved on 28 lower end of impact transmission shaft, is fixed by impacting the 35 lower end shaft shoulder of outer barrel；
Impact outer barrel 35 is inserted in internal-gear shell 23；The Guide bearing group 36 is sleeved on 23 hypomere of internal-gear shell, passes through internal gear
The housing shaft shoulder positions, while inside lower housing 21；21 upper end of lower housing is connected through a screw thread with short circuit head 16, under
End is connected by screw thread with flow guide sleeve 37, realizes that the assembling of entire instrument is fixed；41 center of lower contact is provided with tapped through hole,
Realize that the connection with impact transmission shaft is fixed, end face is provided with 6 axially extending bores, and fluid course is provided for drilling fluid；The thrust
Bearing 38 is mounted between Guide bearing group 36 and lower contact 41, and the O-ring seal is mounted on lower housing 21 and lower contact 41
Between, realize end face seal.
The torsion impact device based on turbine and gear, it is characterised in that：The screw 18, external gear 19,
Nut 20 is 3.
The torsion impact device based on turbine and gear, it is characterised in that：The Guide bearing group 36 is that can hold
By radial load and axial force, bearing is peripherally disposed 12 uniformly distributed axially extending bores.
The torsion impact device based on turbine and gear, it is characterised in that：The journal bearing 26 is 2 mating peaces
Dress.
The torsion impact device based on turbine and gear, it is characterised in that：The combination bearing A24, combination bearing
B32 and combination bearing C33 is needle roller and thrust combination ball bearing.
The torsion impact device based on turbine and gear, it is characterised in that：The flow guide sleeve 37 is for top half
Outer cone structure.
The torsion impact device based on turbine and gear, it is characterised in that：The O-ring seal A22, O-shaped sealing
Circle B39 is double sealing structure, and O-ring seal C40 is end face seal structure.
During work, cleaner for high-pressure drilling fluid is flowed into from turbine shroud 1, passes through turbine stator 5, turbine rotor 6, turbine wheel shaft 10, whirlpool
Wheel shaft 15, flows to flange transmission shaft 17, and most of drilling fluid passes through flange transmission shaft 17 and short circuit head 16 and lower housing 21
Between annular space, flow to lower contact through flow guide sleeve 37 after Guide bearing group 36；Sub-fraction drilling fluid passes through external gear 19
Annular space between internal-gear shell 23, then flow to internal-gear shell 23 and impact by impacting the radial through-hole of 35 upper end of outer barrel
Annular space between outer barrel 35, flows to lower contact.When cleaner for high-pressure drilling fluid is by impeller 4, impeller rotates at a high speed, 4 band of impeller
Dynamic worm gear drive axis 15 rotates, and then flange transmission shaft 17 is driven to rotate；One side flange transmission shaft 17 drives transmission shaft 34 to revolve
Turn, transmission shaft drives eccentric jump bit 29 to rotate at a high speed by trundle A30, trundle B31；Another aspect flange transmission shaft 17
External gear 19 is driven to rotate, external gear 19 also passes through sliding axle while revolving round the sun around flange drive shaft axis around own axes
It forwards, is engaged with internal-gear shell 23, a relatively low rotating speed is passed into internal-gear shell 23, internal-gear shell drives impact
Device outer barrel 29, and then by spline shaft 25, spline drived block 21 impact transmission shaft 28 is driven to turn with a relatively low rotating speed
It is dynamic；So as to form speed discrepancy with eccentric impact block 23, percussion is generated, and the twisting vibration for colliding generation is passed by impacting
Moving axis 28 is transferred to lower contact 41.As shown in Fig. 9~12, after eccentric jump bit 29 and impact transmission shaft 28 collide,
Eccentric jump bit 29 does eccentric motion under the action of inertia force around trundle A30, and trundle B31 is slided in slot, in the two
Interaction under jump bit separated with the impingement area of striker, eccentric jump bit 29 continues from impact transmission shaft 28 with different
Rotating speed rotates in same direction, and preparation is collided next time.The striker meeting of the flat side of a hammer and impact transmission shaft 28 of so eccentric jump bit 29
Periodically circumferential collision continuously emerges, is consequently formed high frequency and unidirectionally circumferentially impacts.The rotation and impact that instrument generates connect under passing through
First 41 are transferred to drill bit, are embodied as drill bit and provide power, and make the purpose of the drill bit generation unidirectional rotational vibration of high frequency, and then to turning
Head is realized and is effectively protected, and improves drilling efficiency.
Claims (7)
1. the torsion impact device based on turbine and gear, it is characterised in that：The torsion impact device based on turbine and gear
By turbine assembly, crossover sub（14）, impact assembly and composition, turbine assembly lower end coupling adapter（14）, crossover sub
（14）With short circuit head（16）It is connected, and then connects impact assembly；The turbine assembly includes turbine shroud（1）, angular contact ball
Bearing（2）, anti-lost ring A（3）, positioning sleeve A（4）, turbine stator（5）, turbine rotor（6）, driving key（7）, positioning sleeve B（8）, square
Shape sealing ring（9）, turbine wheel shaft（10）, cylinder roller bearing（11）, thrust ball bearing（12）, anti-lost ring B（13）, successively by turbine
Rotor（6）, turbine stator（5）With positioning sleeve B（8）Pass through driving key（7）Mounted on turbine wheel shaft（10）On, by anti-lost ring A（3）Peace
Mounted in turbine wheel shaft（10）Top, by two angular contact ball bearings（2）It is reversibly mounted on turbine shroud（1）And turbine wheel shaft（10）On
Portion, in advance by positioning sleeve A（4）And rectangular seal（9）It is installed to turbine shroud（1）On, then by spline fitted determined turbine
Son（5）It is put into turbine shroud（1）It is interior, from top to bottom successively by cylinder roller bearing（11）, thrust ball bearing（12）And spacing ring
（13）Mounted on turbine wheel shaft（10）Leading portion step, turbine wheel shaft（10）Lower end and worm gear drive axis（15）It is threadedly coupled；Crossover sub
（14）Upper end and turbine shroud（1）Connection, lower end and short circuit head（16）Connection；The impact assembly includes flange transmission shaft
（17）, screw（18）, external gear（19）, nut（20）, lower housing（21）, O-ring seal A（22）, internal-gear shell（23）, group
Sympodium holds A（24）, spline shaft（25）, journal bearing（26）, spline drived block（27）, impact transmission shaft（28）, bias punching
Hammer（29）, trundle A（30）, trundle B（31）, transmission shaft（34）, combination bearing B（32）, combination bearing C（33）, impact
Outer barrel（35）, Guide bearing group（36）, flow guide sleeve（37）, O-ring seal B（39）, thrust bearing（38）, O-ring seal C
（40）；Flange transmission shaft（17）Top is provided with threaded hole, with worm gear drive axis（15）Lower end is connected through a screw thread, flange transmission shaft
（17）Lower end surface is along the circumferential direction provided with 3 uniformly distributed through holes；The transmission shaft（34）Upper end is provided with and flange transmission shaft
3 identical uniformly distributed through holes of lower end surface, transmission shaft（34）The middle part shaft shoulder is opened there are two seal groove, and transmission shaft hypomere is at 180 °
Direction milling is plane, and the slot for trundle installation is provided on other 180 ° of directions；The external gear（19）Center is along axis side
To through hole is provided with, sliding bearing is mounted in through hole, external gear is installed on flange transmission shaft（17）And transmission shaft（34）It
Between, pass through screw（18）And nut（20）It is fixed；The internal-gear shell（23）Upper end has and external gear（19）The tooth of engagement, it is interior
It is provided with the shaft shoulder in the middle part of gear housing, inside opens that there are two fan-shaped runners, internal-gear shells on 180 ° of directions（23）Lower part exists
Opposed slot there are two being set on 180 ° of directions；The impact outer barrel（35）Upper end circumferencial direction is provided with 8 radial through-hole, outside lower end
Circumferencial direction is set there are two in the opposite protrusion drive block in 180 ° of directions, with internal-gear shell（23）Two slots of lower part match
It closes, impacts outer barrel（35）Epimere is provided with internal spline structure in inside；The spline shaft（25）In axial direction be provided with
Transmission shaft（34）Matched through hole, upper end are provided with and impact outer barrel（35）Matched external splines structure, lower end is equally set
For external splines structure；The spline drived block（27）It is internally provided with and spline shaft（25）The matched interior flower in lower end builds knot
Structure is provided with circumferential step in outer circle circumferential direction；The impact transmission shaft（28）Inside is chamber structure, in upper end circumferential direction
On be provided with and spline drived block（27）The step of cooperation, middle part are provided with the circumferential step as striker, impact transmission shaft
（28）Lower end is provided with straight thread, and lower end surface is arranged to interior hexagonal structure；The bias jump bit（29）For hollow-core construction,
Be provided in outer circle circumferential direction with the mating circumferential step as jump bit of impact transmission shaft, be internally provided with drive pin slot,
Slip drive pin slot is provided on 180 ° of directions on the other side；The O-ring seal A（22）It is installed on transmission shaft（34）'s
In seal groove, combination bearing A（24）Mounted on transmission shaft（34）Upper stage casing, combination bearing B（32）Mounted on transmission shaft lower end,
Spline shaft（25）It is sleeved on transmission shaft（34）On, spline drived block（27）Internal and spline shaft（25）Cooperation, it is external with
Impact transmission shaft（28）Cooperation；Trundle A（30）, trundle B（31）It is separately mounted to transmission shaft（34）Two drive pin slots
It is interior, eccentric jump bit（29）It is sleeved on transmission shaft（34）Outside lower end, trundle A（30）It is stuck in transmission shaft（34）Drive pin slot
It is interior, trundle B（31）It is stuck in transmission shaft（34）Slip drive pin slot in；The transmission shaft worked good（34）, trundle A（30）、
Trundle B（31）, eccentric jump bit（29）, combination bearing B（32）Impact transmission shaft is packed into simultaneously（28）In chamber；Journal bearing
（26）It is sleeved on spline shaft（25）On, pass through spline shaft（25）With impacting outer barrel（35）The stage casing shaft shoulder fix；Combination
Bearing C（33）It is sleeved on impact transmission shaft（28）Lower end, by impacting outer barrel（35）The lower end shaft shoulder is fixed；Impact outer barrel（35）It is inserted in
Internal-gear shell（23）It is interior；The Guide bearing group（36）It is sleeved on internal-gear shell（23）Hypomere passes through the internal-gear shell shaft shoulder
Positioning, while mounted on lower housing（21）It is internal；The lower housing（21）Upper end and short circuit head（16）It is connected through a screw thread, lower end
Pass through screw thread and flow guide sleeve（37）Connection；The lower contact（41）Center is provided with tapped through hole, and end face is provided with 6 axially extending bores；
The thrust bearing（38）Mounted on Guide bearing group（36）And lower contact（41）Between, the O-ring seal is mounted on lower casing
Body（21）And lower contact（41）Between.
2. the torsion impact device according to claim 1 based on turbine and gear, it is characterised in that：The screw
（18）, external gear（19）, nut（20）It is 3.
3. the torsion impact device according to claim 1 based on turbine and gear, it is characterised in that：The Guide bearing group
（36）For that can bear radial load and axial force, bearing is peripherally disposed 12 uniformly distributed axially extending bores.
4. the torsion impact device according to claim 1 based on turbine and gear, it is characterised in that：The journal bearing
（26）For 2 mating installations.
5. the torsion impact device according to claim 1 based on turbine and gear, it is characterised in that：The combination bearing A
（24）, combination bearing B（32）With combination bearing C（33）It is needle roller and thrust combination ball bearing.
6. the torsion impact device according to claim 1 based on turbine and gear, it is characterised in that：The flow guide sleeve（37）
It is outer cone structure for top half.
7. the torsion impact device according to claim 1 based on turbine and gear, it is characterised in that：The O-ring seal A
（22）, O-ring seal B（39）It is double sealing structure, O-ring seal C（40）For end face seal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130681.1A CN108104715B (en) | 2018-02-08 | 2018-02-08 | Torsion impactor based on turbine and gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130681.1A CN108104715B (en) | 2018-02-08 | 2018-02-08 | Torsion impactor based on turbine and gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108104715A true CN108104715A (en) | 2018-06-01 |
| CN108104715B CN108104715B (en) | 2023-07-21 |
Family
ID=62221978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810130681.1A Active CN108104715B (en) | 2018-02-08 | 2018-02-08 | Torsion impactor based on turbine and gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108104715B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798503A (en) * | 2018-07-31 | 2018-11-13 | 西南石油大学 | Screw circumferential direction percussion drilling tool |
| CN109555471A (en) * | 2018-11-21 | 2019-04-02 | 中国石油大学(华东) | A kind of rotation type torsion impact generating device and its working method |
| CN110259374A (en) * | 2019-07-26 | 2019-09-20 | 中国地质科学院勘探技术研究所 | A kind of high temperature hard rock speed-raising drilling tool |
| CN110529038A (en) * | 2019-08-22 | 2019-12-03 | 中国地质科学院勘探技术研究所 | A kind of anvil valve type hydraulic in-the-hole hammer |
| CN111364917A (en) * | 2020-04-03 | 2020-07-03 | 西南石油大学 | Drill bit for realizing axial impact function by utilizing turbine and gear |
| CN112593847A (en) * | 2020-12-16 | 2021-04-02 | 成都多贝石油工程技术有限公司 | Underground torsion impact speed-increasing tool |
| CN113006680A (en) * | 2021-03-19 | 2021-06-22 | 成都欧维恩博石油科技有限公司 | Low-pressure-loss torsion impact drilling tool and rock breaking method |
| CN113266273A (en) * | 2021-07-07 | 2021-08-17 | 西南石油大学 | Turbine-driven near-bit high-frequency axial impact speed-increasing tool |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340334A (en) * | 1980-01-30 | 1982-07-20 | Maurer Engineering, Inc. | Turbodrill with rubber rotor bearings |
| US6520271B1 (en) * | 2000-10-24 | 2003-02-18 | Leo A. Martini | Fluid powered rotary drilling assembly |
| US20040026129A1 (en) * | 2000-06-17 | 2004-02-12 | Downie Andrew Mcpherson | Drive system |
| US20070114065A1 (en) * | 2005-11-21 | 2007-05-24 | Hall David R | Drill Bit Assembly |
| CA2578388A1 (en) * | 2007-02-13 | 2008-08-13 | Michael P. Sanders | Combined diretional and impact drilling motor |
| US20140144705A1 (en) * | 2012-11-20 | 2014-05-29 | Toby Scott Baudoin | Hydraulic Percussion Apparatus and Method of Use |
| CN104018779A (en) * | 2014-06-27 | 2014-09-03 | 西南石油大学 | Underground power drilling tool with peripheral impact function |
| US20140246234A1 (en) * | 2013-03-04 | 2014-09-04 | Drilformance Technologies, Llc | Drilling apparatus and method |
| CN105239929A (en) * | 2015-11-24 | 2016-01-13 | 西南石油大学 | Downhole tool for achieving efficient rock breaking through spin vibration |
| WO2016150113A1 (en) * | 2015-03-25 | 2016-09-29 | 东方宝麟科技发展(北京)有限公司 | Positive displacement motor drill and rock breaking well drilling method therefor |
| CN107503678A (en) * | 2017-10-24 | 2017-12-22 | 西南石油大学 | Novel axial percussion tool based on turbine and cam |
| CN206801458U (en) * | 2017-04-06 | 2017-12-26 | 西南石油大学 | The axial impact instrument of speed changing function can be realized based on flexible tooth |
| CN107664012A (en) * | 2017-11-07 | 2018-02-06 | 西南石油大学 | The two-way high frequency composite impact device of turbine type |
| CN208152937U (en) * | 2018-02-08 | 2018-11-27 | 西南石油大学 | Torsion impact device based on turbine and gear |
-
2018
- 2018-02-08 CN CN201810130681.1A patent/CN108104715B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340334A (en) * | 1980-01-30 | 1982-07-20 | Maurer Engineering, Inc. | Turbodrill with rubber rotor bearings |
| US20040026129A1 (en) * | 2000-06-17 | 2004-02-12 | Downie Andrew Mcpherson | Drive system |
| US6520271B1 (en) * | 2000-10-24 | 2003-02-18 | Leo A. Martini | Fluid powered rotary drilling assembly |
| US20070114065A1 (en) * | 2005-11-21 | 2007-05-24 | Hall David R | Drill Bit Assembly |
| CA2578388A1 (en) * | 2007-02-13 | 2008-08-13 | Michael P. Sanders | Combined diretional and impact drilling motor |
| US20140144705A1 (en) * | 2012-11-20 | 2014-05-29 | Toby Scott Baudoin | Hydraulic Percussion Apparatus and Method of Use |
| US20140246234A1 (en) * | 2013-03-04 | 2014-09-04 | Drilformance Technologies, Llc | Drilling apparatus and method |
| CN104018779A (en) * | 2014-06-27 | 2014-09-03 | 西南石油大学 | Underground power drilling tool with peripheral impact function |
| WO2016150113A1 (en) * | 2015-03-25 | 2016-09-29 | 东方宝麟科技发展(北京)有限公司 | Positive displacement motor drill and rock breaking well drilling method therefor |
| CN105239929A (en) * | 2015-11-24 | 2016-01-13 | 西南石油大学 | Downhole tool for achieving efficient rock breaking through spin vibration |
| CN206801458U (en) * | 2017-04-06 | 2017-12-26 | 西南石油大学 | The axial impact instrument of speed changing function can be realized based on flexible tooth |
| CN107503678A (en) * | 2017-10-24 | 2017-12-22 | 西南石油大学 | Novel axial percussion tool based on turbine and cam |
| CN107664012A (en) * | 2017-11-07 | 2018-02-06 | 西南石油大学 | The two-way high frequency composite impact device of turbine type |
| CN208152937U (en) * | 2018-02-08 | 2018-11-27 | 西南石油大学 | Torsion impact device based on turbine and gear |
Non-Patent Citations (4)
| Title |
|---|
| LIPING TANG: "Study of the influences of rotary table speed on stick-slip vibration of the drilling system", 《PETROLEUM》, vol. 1, no. 4 * |
| 孙琦: "\"配流式液动锤振动与工作特性仿真实验研究\"", 《中国优秀硕士论文全文库基础科学》, no. 5 * |
| 杨浩: ""基于脉冲激励的水平井减摩降阻工具研制"", 《中国优秀硕士论文全文库工程科技I辑》, no. 9 * |
| 田佳林: ""扭转振动发生器的工作原理及其运动特性分析"", 《机械科学与技术》, vol. 36, no. 9 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798503A (en) * | 2018-07-31 | 2018-11-13 | 西南石油大学 | Screw circumferential direction percussion drilling tool |
| CN108798503B (en) * | 2018-07-31 | 2023-08-08 | 西南石油大学 | Screw type circumferential impact drilling tool |
| CN109555471A (en) * | 2018-11-21 | 2019-04-02 | 中国石油大学(华东) | A kind of rotation type torsion impact generating device and its working method |
| CN110259374A (en) * | 2019-07-26 | 2019-09-20 | 中国地质科学院勘探技术研究所 | A kind of high temperature hard rock speed-raising drilling tool |
| CN110259374B (en) * | 2019-07-26 | 2024-02-06 | 中国地质科学院勘探技术研究所 | High Wen Yingyan accelerating drilling tool |
| CN110529038A (en) * | 2019-08-22 | 2019-12-03 | 中国地质科学院勘探技术研究所 | A kind of anvil valve type hydraulic in-the-hole hammer |
| CN111364917A (en) * | 2020-04-03 | 2020-07-03 | 西南石油大学 | Drill bit for realizing axial impact function by utilizing turbine and gear |
| CN111364917B (en) * | 2020-04-03 | 2021-05-25 | 西南石油大学 | Drill bit for realizing axial impact function by utilizing turbine and gear |
| CN112593847A (en) * | 2020-12-16 | 2021-04-02 | 成都多贝石油工程技术有限公司 | Underground torsion impact speed-increasing tool |
| CN113006680A (en) * | 2021-03-19 | 2021-06-22 | 成都欧维恩博石油科技有限公司 | Low-pressure-loss torsion impact drilling tool and rock breaking method |
| CN113266273A (en) * | 2021-07-07 | 2021-08-17 | 西南石油大学 | Turbine-driven near-bit high-frequency axial impact speed-increasing tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108104715B (en) | 2023-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108104715A (en) | Torsion impact device based on turbine and gear | |
| CN101463709B (en) | Torsional impact drilling tool | |
| CN107664015A (en) | Screw double acting speed-raising instrument | |
| CN106639866B (en) | A kind of spin drilling tool | |
| CN207436916U (en) | Screw double acting speed-raising instrument | |
| CN107664012A (en) | The two-way high frequency composite impact device of turbine type | |
| CN106121513A (en) | A kind of composite impact drilling tool | |
| CN107664013A (en) | Vane type axial and circumferential composite impact device | |
| CN201778652U (en) | Low-amplitude and high-frequency torsional pulse generator | |
| CN108915583B (en) | Mechanical composite impact drilling speed tool | |
| CN108798503B (en) | Screw type circumferential impact drilling tool | |
| CN108104714A (en) | Differential torsion impact device based on screw rod and gear | |
| CN108049803A (en) | Vane type differential torsion impact device | |
| CN108547571B (en) | A kind of centering type torsion impact drilling tool | |
| CN206801458U (en) | The axial impact instrument of speed changing function can be realized based on flexible tooth | |
| CN109779520A (en) | A kind of pulse type spiral percussion drilling tool | |
| CN206129207U (en) | Novel oscillatory surge ware based on turbine and cam | |
| CN108661550B (en) | Unidirectional impactor based on turbine and spring | |
| CN107542405A (en) | Waterpower pulse helicoid hydraulic motor | |
| CN108756732B (en) | Circumferential impactor based on screw and spring | |
| CN105525868B (en) | A kind of pulsating double direction impulse device | |
| CN208718562U (en) | Circumferential impactor based on screw rod and spring | |
| CN207863856U (en) | Differential torsion impact device based on screw rod and gear | |
| CN114961568A (en) | Multidirectional oscillation impact screw drill | |
| CN208669203U (en) | Screw circumferential direction percussion drilling tool |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230629 Address after: 610500, Xindu Avenue, Xindu District, Sichuan, Chengdu, 8 Applicant after: SOUTHWEST PETROLEUM University Applicant after: Nantong Xieming Technology Co.,Ltd. Applicant after: Sichuan Huming Technology Co.,Ltd. Address before: 610500, Xindu Avenue, Xindu District, Sichuan, Chengdu, 8 Applicant before: SOUTHWEST PETROLEUM University |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |