CN208024274U - A kind of whirling vibration casing guiding tripping in tool - Google Patents
A kind of whirling vibration casing guiding tripping in tool Download PDFInfo
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- CN208024274U CN208024274U CN201820111675.7U CN201820111675U CN208024274U CN 208024274 U CN208024274 U CN 208024274U CN 201820111675 U CN201820111675 U CN 201820111675U CN 208024274 U CN208024274 U CN 208024274U
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Abstract
The utility model is related to a kind of whirling vibration casings to guide tripping in tool, including, the outer barrel assembly that top connection, outer barrel form after being connected with lower contact, be suspended in lower contact and with guide shoe connector, the guide shoe of lower contact rotatable engagement, and the drive assembly that is arranged in outer barrel assembly；The drive assembly includes piston cylinder assembly, guide sleeve and piston rod；The piston rod outer wall is circumferentially equipped at intervals with annular piston, piston rod deflector hole, "the" shape guide groove and spline housing successively from top to bottom；The piston cylinder assembly is mainly sequentially connected is formed from top to bottom between outer barrel and piston rod by upper cylinder sleeve, upper piston cylinder, middle sealing drum and piston cylinder lower contact.The utility model generates the impact vibration up and down of certain frequency by hydraulic drive piston rod, static friction is changed into dynamic friction, effectively reduce the resistance during casing tripping in, the rotation reaming ability of guide shoe can be improved by causing the vibration of guide shoe to reduce stratum to the torsional resistance of end guide shoe simultaneously.
Description
Technical field
The utility model is related to the completion casing tripping in tools of oil-gas exploration and development field of tool, more particularly to are suitable for big
Displacement, High angle, horizontal well middle sleeve tripping in a kind of whirling vibration casing guide tripping in tool.
Background technology
At present in oil-gas exploration and development field, extended reach well, horizontal well due to well-drilling borehole frictional resistance, wellbore it is not smooth,
The reasons such as wellbore instability caused by well track part dog-leg severity is excessive, mud property is poor cause completion casing tripping in difficult,
Usual way is drifting repeatedly to be carried out before casing tripping in, but still being unable to ensure casing being capable of smooth tripping in.Existing patent at present：
A kind of labyrinth casing tripping in auxiliary devices of 201410619944 .7 of application number and application number 201410466167.7 are a kind of
Salvagable casing tripping in guiding tool with drifting function is respectively screw rod and the rotation of turbine drives end guide shoe, realizes set
Pipe tripping in process reaming function, the torque that the driving of above structure can be generated is smaller, excessive can not turn when rotary guide shoe is hampered
When dynamic, the rotation reaming function of realizing guide shoe will be unable to；In addition when the frictional resistance that wellbore generates tripping in casing is excessive, even if drawing
Shoes can rotate, and casing is it is possible to design well depth can not be deep to down.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem, provides a kind of whirling vibration casing guiding tripping in tool,
The impact vibration up and down that certain frequency is generated by hydraulic drive piston rod, is changed into dynamic friction by static friction, effectively reduces set
Resistance during pipe tripping in, while can be carried by causing the vibration of guide shoe to reduce stratum to the torsional resistance of end guide shoe
The rotation reaming ability of high guide shoe.
To achieve the goals above, the utility model takes following technical scheme：
A kind of whirling vibration casing guiding tripping in tool, including, the outer barrel that top connection, outer barrel form after being connected with lower contact
Assembly, be suspended in lower contact and with guide shoe connector, the guide shoe of lower contact rotatable engagement, and the drive that is arranged in outer barrel assembly
Dynamic assembly；Wherein：
The drive assembly includes piston cylinder assembly, guide sleeve and piston rod；
The piston rod inner is the cylinder of through-hole structure, and piston rod outer wall is circumferentially equipped at intervals with ring successively from top to bottom
Shape piston, piston rod deflector hole, "the" shape guide groove, piston-rod lower end portion are equipped with axial splines set；
The piston cylinder assembly is between outer barrel and piston rod, mainly by upper cylinder sleeve, upper piston cylinder, middle sealing drum and work
Plug tube lower contact is sequentially connected composition from top to bottom, and is stayed between upper piston cylinder, middle sealing drum and piston cylinder lower contact and outer barrel
There is axial gap；Upper cylinder sleeve is located at top connection and outer barrel connecting inner, the cylinder portion of upper inboard wall of cylinder liner and piston rod upper end
Divide to constitute and be slidingly sealed cooperation, upper cylinder sleeve or upper piston drum outer wall constitute dynamic sealing cooperation with outer barrel upper end inner wall；Middle sealing
Cylinder is equipped with interior convex edge with upper piston cylinder interconnecting piece, and interior convex edge last week is to the middle sealing drum runner being distributed in an axial direction, while this is convex
Axial limiting cooperation is constituted along with the annular piston on piston rod；Upper piston cylinder and upper cylinder sleeve and middle sealing drum interconnecting piece it is opposite
It is respectively equipped with hole and upper piston cylinder lower opening on circumferentially distributed upper piston cylinder on inside, hole and upper piston cylinder lower opening on upper piston cylinder
Axial gap penetrates through between upper piston cylinder, middle sealing drum and piston cylinder lower contact and outer barrel；It is circumferential in piston cylinder lower contact
Be distributed with piston cylinder lower contact hole, piston cylinder lower contact hole and upper piston cylinder, middle sealing drum and piston cylinder lower contact and outer barrel it
Between axial gap penetrate through；Be oriented to be set in convex edge in middle sealing drum, piston cylinder lower contact, piston rod outer wall piston rod deflector hole
In the annular space formed between "the" shape guide groove, connected firmly with the sealing of middle sealing drum outside guide sleeve, internal and piston
Bar, which slides axially, seals cooperation, and guide sleeve barrel is close equipped with the guide sleeve runner be radially connected with piston rod deflector hole and in
The guide sleeve runner of middle sealing drum runner conducting in sealed tube, is also circumferentially with ball on guide sleeve inner wall, ball with
"the" shape guide groove on piston rod outer wall constitutes guide and limit cooperation；
Annular piston on the piston rod is located in the belt cavity of upper cylinder sleeve, upper piston cylinder and guide sleeve composition, and
It blocks and coordinates with hole on the upper piston cylinder of upper piston cylinder and upper piston cylinder lower opening respectively at piston rod uplink and downlink stop, lead simultaneously
To ball limit cooperation is constituted with the lower dead center of the "the" shape guide groove on piston rod outer wall and top dead centre respectively；
The guide shoe inner nosepiece wall be equipped with the axial mating spline housing in piston-rod lower end portion, in guide shoe connector and work
Stopper rod engaging portion is equipped with the guide shoe connector runner penetrated through with piston cylinder lower contact hole and guide shoe runner in an axial direction.
Said program further comprises：
Buffer gasket is equipped between the top connection and upper cylinder sleeve；The piston-rod lower end endoporus passes through sealing ring and clamp spring
It is fixed with nozzle.
In outer barrel lower end, centralizer is arranged in outer wall, and the centralizer upper end is got out of a predicament or an embarrassing situation limit by outer barrel, and lower end is hung by preventing
Screw limits.
Lower thrust ring is fixedly connected with by screw thread and anti-turn screw in the middle part of guide shoe connector, lower contact and guide shoe connector and under
The pairing portion of thrust ring is respectively equipped with upper bearing (metal) and lower bearing；It is equipped with lower gasket ring in piston cylinder lower contact and lower contact engaging portion.
Ball inside the guide sleeve is defined by tapped through hole and guiding ball seat.
The guide shoe connector runner is located between the key of spline housing, for semicircle.
The middle sealing drum runner is circle.
The outer barrel upper end is connect by external screw thread with top connection, and lower end is connect by internal thread with lower contact；On described
Cylinder sleeve, upper piston cylinder, middle sealing drum, piston cylinder lower contact pass sequentially through threaded connection；Guide shoe connector lower end by screw thread with draw
Shoes connect.
Positioning screw is equipped between middle sealing drum lower part and guide sleeve.
It is slidingly sealed sealing ring on the piston of cooperation, upper cylinder sleeve or upper piston drum outer wall in upper inboard wall of cylinder liner and piston rod
Equipped with sealing ring on the piston cylinder coordinated with outer barrel upper end inner wall dynamic sealing；It is equipped with and upper piston cylinder at piston rod annular piston
Sealing ring in the piston of cooperation is sealed, piston lower seal is equipped in piston rod and the guide sleeve portion of being slidably matched, in middle sealing drum
It is equipped under piston cylinder and seals with guide sleeve engaging portion.
The utility model has the advantage of：During casing tripping in, is recycled by establishing, realize the axial reciprocating of piston rod
Movement and rotation, and axial vibration impact force is generated, the resistance during casing tripping in is effectively reduced, the rotation for improving guide shoe is drawn
Eye ability improves setting ability and safety of the casing in extended reach well and horizontal well.
Description of the drawings
Fig. 1 is that whirling vibration casing guiding tripping in tool piston is in lower terminal overall structure diagram；
Fig. 2 is that whirling vibration casing guiding tripping in tool piston is in upper terminal overall structure diagram；
Fig. 3 is sectional view at A-A in Fig. 1；
Fig. 4 is Fig. 2 sectional views at C-C；
Fig. 5 is Fig. 1 or Fig. 2 sectional view at B-B；
Fig. 6 is 11 structure chart of guide sleeve；
Fig. 7 be in Fig. 6 guide sleeve 11 along D to E-E to external helicoid flow-conveying groove expanded view；
Fig. 8 is 10 structure chart of piston rod；
Fig. 9 be Fig. 8 piston rods 10 along H to G-G to guide groove portion expanded view；
Figure 10 is 9 structure chart of middle sealing drum；
Figure 11, which is that middle sealing drum 9 is right, regards structure chart；
After Figure 12 is guide sleeve 11 and middle sealing drum 9 is assembled together, E-E moves towards sectional view along Fig. 7.
In figure：1. top connection, 2. buffer gaskets, cylinder sleeve on 3. is sealed on 4. piston cylinders, is sealed on 5. pistons, living on 6.
Plug tube, 7. outer barrels seal in 8. pistons, sealing drum in 9., 10. piston rods, 11. guide sleeves, are sealed under 12. pistons, and 13. are oriented to
Ball seat, 14. ball, 15. positioning screws seal under 16 piston cylinders, 17. piston cylinder lower contacts, 18. centralizers, 19. underlays
Ring, 20. upper bearing (metal)s, 21. lower contacts, 22. it is anti-hang screw, 23. lower bearings, 24. anti-turn screws, 25. times thrust rings, 26. nozzles,
27. guide shoe connector, 28. guide shoes, hole on 29. upper piston cylinders, 30. piston rod epicoeles, sealing drum runner in 31., 32. guide sleeves
Runner, 33. piston cylinder lower contact holes, 34. guide shoe connector runners, 35. piston rod cavity of resorptions, 36. guide sleeve runners, 37. piston rods
Relative to ball position when in lower terminal, relative to ball position, 39. upper pistons when 38. piston rods are in upper terminal
Cylinder lower opening, 40. piston rod deflector holes.
Specific implementation mode
Fig. 1 to Figure 11 in illustrating below in conjunction with the accompanying drawings is described further the utility model.
Referring to Fig.1 with 2, a kind of whirling vibration casing guides tripping in tool, including, top connection 1, outer barrel 7 and lower contact 21
The outer barrel assembly formed after connection, be suspended in lower contact 21 and with the guide shoe connector 27 of 21 rotatable engagement of lower contact, guide shoe 28,
And the drive assembly being arranged in outer barrel assembly.
The drive assembly includes piston cylinder assembly, guide sleeve 11 and piston rod 10.
With reference to Fig. 8 and 9,10 inside of the piston rod is the cylinder of through-hole structure, 10 outer wall of piston rod it is circumferential from upper and
Under be equipped at intervals with annular piston, piston rod deflector hole 40, "the" shape guide groove successively, 10 lower end of piston rod is equipped with axial flower
Key set.
With reference to attached Fig. 1 and 2, the piston cylinder assembly is between outer barrel 7 and piston rod 10, mainly by upper cylinder sleeve 3, upper work
Plug tube 6, middle sealing drum 9 and piston cylinder lower contact 17 are sequentially connected composition, and upper piston cylinder 6, middle sealing drum 9 and work from top to bottom
There are axial gaps between plug tube lower contact 17 and outer barrel 7.Upper cylinder sleeve 3 is located at top connection 1 and 7 connecting inner of outer barrel, upper cylinder sleeve 3
The cylindrical portion composition of inner wall and 10 upper end of piston rod is slidingly sealed cooperation, upper cylinder sleeve 3 or 6 outer wall of upper piston cylinder with outside
7 upper end inner wall of cylinder constitutes dynamic sealing cooperation.With reference to attached drawing 10-12, middle sealing drum 9 is equipped with interior convex edge with 6 interconnecting piece of upper piston cylinder,
Interior convex edge last week is to the middle sealing drum runner 31 being distributed in an axial direction, while the convex edge is constituted with the annular piston on piston rod 10
Axial limiting coordinates.Upper piston cylinder 6 be respectively equipped in the relative inner of 9 interconnecting piece of upper cylinder sleeve 3 and middle sealing drum it is circumferentially distributed
Upper piston cylinder on hole 29 and upper piston cylinder lower opening 39, on upper piston cylinder hole 29 and upper piston cylinder lower opening 39 with upper piston cylinder 6,
Axial gap penetrates through between middle sealing drum 9 and piston cylinder lower contact 17 and outer barrel 7.Work is circumferentially distributed in piston cylinder lower contact 17
Plug tube lower contact hole 33, piston cylinder lower contact hole 33 and upper piston cylinder 6, middle sealing drum 9 and piston cylinder lower contact 17 and outer barrel 7 it
Between axial gap penetrate through.With reference to Fig. 6-7, guide sleeve 11 is located at convex edge in middle sealing drum 9, piston cylinder lower contact 17, piston rod 10
In the annular space formed between the piston rod deflector hole 40 and "the" shape guide groove of outer wall, 11 outside of guide sleeve and middle sealing
9 sealing of cylinder connects firmly, and internal slide axially with piston rod 10 seals cooperation, and 11 barrel of guide sleeve is equipped with and piston rod deflector hole 40
The guide sleeve runner 32 be radially connected and the guide sleeve runner 36 with middle sealing drum runner 31 conducting on middle sealing drum 9, are leading
Ball 14 is also circumferentially on 11 inner walls of set, ball 14 is led with the "the" shape guide groove composition on 10 outer wall of piston rod
Coordinate to limit.
Referring to Fig.1,8 and 10, the annular piston on the piston rod 10 is located at upper cylinder sleeve 3, upper piston cylinder 6 and guide sleeve 11
Composition belt cavity in, and at 10 uplink and downlink stop of piston rod respectively with hole 29 and upper work on the upper piston cylinder of upper piston cylinder 6
Plug tube lower opening 39 block cooperation, while ball 14 respectively with the lower dead center of the "the" shape guide groove on 10 outer wall of piston rod and
Top dead centre constitutes limit cooperation.
With reference to Fig. 5,27 inner wall of guide shoe connector be equipped with the axial mating spline housing in 10 lower end of piston rod,
Guide shoe connector 27 is equipped with the guide shoe penetrated through with piston cylinder lower contact hole 33 and guide shoe runner with 10 engaging portion of piston rod and connects in an axial direction
Head runner 34.
Further：Buffer gasket 2 is equipped between the top connection 1 and upper cylinder sleeve 3；10 lower end endoporus of the piston rod is logical
It crosses sealing ring and clamp spring is fixed with nozzle 26.
Further：Centralizer 18 is set in 7 lower end outer wall of outer barrel, 18 upper end of the centralizer is got out of a predicament or an embarrassing situation by outer barrel 7
Limit, lower end is by preventing that hanging screw 22 limits.
Further：Lower thrust ring 25 is fixedly connected with by screw thread and anti-turn screw 24 at 27 middle part of guide shoe connector, is connect under
First 21 are respectively equipped with upper bearing (metal) 20 and lower bearing 23 with the pairing portion of guide shoe connector 27 and lower thrust ring 25；In piston cylinder lower contact
17 and 21 engaging portion of lower contact be equipped with lower gasket ring 19.
Further：Ball 14 inside the guide sleeve 11 is defined by tapped through hole and guiding ball seat 13.
Further：The guide shoe connector runner 34 is located between the key of spline housing, for semicircle.
Further：The middle sealing drum runner 31 is circle.
Further：7 upper end of the outer barrel is connect by external screw thread with top connection 1, and lower end passes through internal thread and lower contact
21 connections；The upper cylinder sleeve 3, upper piston cylinder 6, middle sealing drum 9, piston cylinder lower contact 17 pass sequentially through threaded connection；Guide shoe connects
First 27 lower end is connect by screw thread with guide shoe 28.
Further：Positioning screw 15 is equipped between 9 lower part of middle sealing drum and guide sleeve 11.
Further：Be slidingly sealed sealing ring 5 on the piston of cooperation in 3 inner wall of upper cylinder sleeve and piston rod 10, upper cylinder sleeve 3 or
6 outer wall of person's upper piston cylinder is equipped with and sealing ring 4 on the piston cylinder of 7 upper end inner wall dynamic sealing cooperation of outer barrel；In 10 annular of piston rod
It is equipped with sealing ring 8 in the piston coordinated with the sealing of upper piston cylinder 6 at piston, is set in piston rod 10 and 11 portion of being slidably matched of guide sleeve
There is piston lower seal 12,16 are sealed in the case where middle sealing drum 9 and 11 engaging portion of guide sleeve are equipped with piston cylinder.
Typical case embodiment
Shown in Fig. 1,2, top connection 1 and the casing of G.I.H are connected through a screw thread when use, outer barrel 7 and top connection
1 is threadedly coupled, and centralizer 18 is sleeved on outside 7 lower end of outer barrel, can be with unrestricted choice, and 18 upper end of centralizer is by 7 lower end step of outer barrel
Limit, lower part is by preventing that hanging screw 22 limits.Lower contact 21 is connect by screw thread with outer barrel 7,21 endoporus upper and lower ends of lower contact point
Not Zhuan You upper bearing (metal) 20 and lower bearing 23, can bear axial and radial force, realize the phase of the opposite lower contact of guide shoe connector 27 21
To rotating and bearing axial force.Lower thrust ring 25 by screw thread mounted in 27 middle part of guide shoe connector, by screw thread pacified by anti-turn screw 24
In 25 outer circle threaded hole of lower thrust ring, prevent lower thrust ring 25 from loosening after tightening.Lower bearing 23 can bear piston rod 10
Generated impact force axially downwards, and guide shoe 28 is passed to by lower thrust ring 25.It is equipped between top connection 1 and upper cylinder sleeve 3
Buffer gasket 2 can compensate for error in length when axial assemble, and can play the upward impact force of damper piston bar 10.On
5 are sealed on 3 endoporus of cylinder sleeve installation piston, cylinder sleeve 3 can move axially in reciprocal fashion on 10 opposing pistons of piston rod.Middle sealing drum 9
It is connected through a screw thread with upper piston cylinder 6, at 10 top maximum diameter of piston rod（That is annular piston）Mounted in upper cylinder sleeve 3 and upper piston cylinder
6 and middle sealing drum 9 formed intracavitary, can move back and forth and be freely rotated along axis.17 upper end of piston cylinder lower contact is close in
Sealed tube 9 is connected through a screw thread.Positioning screw 15 is after 9 lower outside through-hole of middle sealing drum with guide sleeve 11 by screw thread
Tightly, it is ensured that the guide sleeve runner 36 of guide sleeve 11 rushes together with the flowing hole 31 of middle sealing drum 9（Referring to Fig.1 2）.7 lower end of outer barrel with
Lower contact 21 is connected through a screw thread, and lower gasket ring 19 is mounted between piston cylinder lower contact 17 and lower contact 21, is played and is fixed
The effect of piston cylinder lower contact 17 and upper piston cylinder 6.See that Fig. 5,10 lower end of piston rod pass through spline housing with 27 endoporus of guide shoe connector
Structure connection can move back and forth and transfer torque to guide shoe 28 to axial.When piston rod 10 is in lower terminal position shown in Fig. 1
When setting, the liquid for flowing through nozzle 26 generates pressure drop, causes 10 internal bore pressures of piston rod to be higher than 26 times end pressures of nozzle, under nozzle 26
Hold low-pressure area through hole 29 on guide shoe connector runner 34, piston cylinder lower contact hole 33, upper piston cylinder and 10 top hydraulic cavities of piston rod
30 connections, keep uniform pressure（Low pressure）.Guide sleeve of 10 endoporus of piston rod through middle part piston rod deflector hole 40 Yu guide sleeve 11
Runner 32 is directed laterally to set runner 36 to be connected to by guide sleeve 11（See Fig. 7）With 9 flowing hole 31 of middle sealing drum（See Figure 10-
12）With piston rod cavity of resorption 35（See Fig. 2）Connection forms higher-pressure region, pushes 11 uplink of piston rod, the liquid in piston rod epicoele 30
It is discharged by hole 29 on the upper piston of 6 upper side of upper piston cylinder.Ball seat 13 is oriented to by being threadably mounted in 11 lower end of guide sleeve
Side, 14 outside of ball coordinate with the concave spherical for being oriented to ball seat 13, and 14 inside of ball and the "the" shape of piston rod 10 are led
Coordinate to slot.When piston rod 10 is in lower terminal, it is in the position 37 marked in Fig. 9 relative to ball 14, on piston rod 11
14 opposing pistons bar 11 of ball arrow meaning line-of-road movement along Fig. 9 when row, until position 38 in Fig. 9.11 uplink of piston rod
When under the effect of ball 14, piston rod 11 is rotated clockwise goes to the positions Fig. 4 by the positions Fig. 3, and rotation angle is the angles α in figure,
And drive guide shoe 28 to rotate clockwise by guide shoe lower contact 27, realize reaming function.11 uplink process of piston rod, above-mentioned high pressure
Area's runner is connected to always, it is ensured that pressure can reach piston rod cavity of resorption 35, until piston rod 10 reaches upper terminal.
It is shown in fig. 2, after piston rod 10 reaches terminal, the channel of endoporus and guide sleeve 11 is closed, such as Fig. 4 institutes
Show.In ball 14 38 pointed locations in Fig. 9 are in relative to piston rod 10.Piston rod cavity of resorption 35 is by under upper piston cylinder at this time
Hole 39, piston cylinder lower contact hole 33, guide shoe connector runner 34 are connected to the low-pressure area of 26 lower end of nozzle, high in 10 hole of piston rod
Under the action of pressure, 10 downlink of piston rod, before reaching lower terminal, piston rod deflector hole 40 is to maintain closing with guide sleeve runner 32
, as shown in Figure 4.Meanwhile under the effect of ball 14, while piston rod 11 is along downlink, rotates clockwise and turned by the positions Fig. 4
To the positions Fig. 3, rotation angle is the angles β in figure, and drives guide shoe 28 to rotate clockwise by guide shoe lower contact 27, realizes reaming work(
Energy.Centering sealing drum 9 generates impact force when piston rod 10 comes downwards to lower terminal, and by piston cylinder lower contact 17, lower gasket ring 19,
Lower contact 21, lower bearing 21, lower thrust ring 25, guide shoe connector 27 pass to guide shoe 28.
In cycles, cycle the above process occurs, generates the axial direction of certain frequency under the liquid effects for flowing through nozzle 26
Impact force, and guide shoe 28 is driven to rotate reaming.
Claims (10)
1. a kind of whirling vibration casing guides tripping in tool, including, top connection（1）, outer barrel（7）And lower contact（21）Group after connection
At outer barrel assembly, be suspended on lower contact（21）Interior and and lower contact（21）The guide shoe connector of rotatable engagement（27）, guide shoe（28）,
And the drive assembly being arranged in outer barrel assembly；It is characterized in that：
The drive assembly includes piston cylinder assembly, guide sleeve（11）And piston rod（10）；
The piston rod（10）Inside is the cylinder of through-hole structure, piston rod（10）Outer wall is circumferential, and interval is set successively from top to bottom
There are annular piston, piston rod deflector hole（40）, "the" shape guide groove, piston rod（10）Lower end is equipped with axial splines set；
The piston cylinder assembly is between outer barrel（7）And piston rod（10）Between, mainly by upper cylinder sleeve（3）, upper piston cylinder（6）, in
Sealing drum（9）With piston cylinder lower contact（17）It is sequentially connected composition, and upper piston cylinder from top to bottom（6）, middle sealing drum（9）And work
Plug tube lower contact（17）With outer barrel（7）Between there are axial gaps；Upper cylinder sleeve（3）Positioned at top connection（1）With outer barrel（7）In conjunction with interior
Portion, upper cylinder sleeve（3）Inner wall and piston rod（10）The cylindrical portion composition of upper end is slidingly sealed cooperation, upper cylinder sleeve（3）Or
Upper piston cylinder（6）Outer wall and outer barrel（7）Upper end inner wall constitutes dynamic sealing cooperation；Middle sealing drum（9）With upper piston cylinder（6）Interconnecting piece
Equipped with interior convex edge, interior convex edge last week is to the middle sealing drum runner being distributed in an axial direction（31）, while the convex edge and piston rod（10）
On annular piston constitute axial limiting cooperation；Upper piston cylinder（6）With upper cylinder sleeve（3）With middle sealing drum（9）Interconnecting piece it is opposite
Hole on circumferentially distributed upper piston cylinder is respectively equipped on inside（29）With upper piston cylinder lower opening（39）, hole on upper piston cylinder（29）With
Upper piston cylinder lower opening（39）With upper piston cylinder（6）, middle sealing drum（9）With piston cylinder lower contact（17）With outer barrel（7）Countershaft
It is penetrated through to gap；Piston cylinder lower contact（17）Piston cylinder lower contact hole is distributed in upper circumferential direction（33）, piston cylinder lower contact hole（33）
With upper piston cylinder（6）, middle sealing drum（9）With piston cylinder lower contact（17）With outer barrel（7）Between axial gap penetrate through；Guide sleeve
（11）It is located at middle sealing drum（9）Interior convex edge, piston cylinder lower contact（17）, piston rod（10）The piston rod deflector hole of outer wall（40）With
In the annular space formed between "the" shape guide groove, guide sleeve（11）External and middle sealing drum（9）Sealing connects firmly, it is internal with
Piston rod（10）Slide axially sealing cooperation, guide sleeve（11）Barrel is equipped with and piston rod deflector hole（40）What is be radially connected leads
To set runner（32）With with middle sealing drum（9）On middle sealing drum runner（31）The guide sleeve runner of conducting（36）, in guide sleeve
（11）Ball is also circumferentially on inner wall（14）, ball（14）With piston rod（10）"the" shape guide groove structure on outer wall
Coordinate at guide and limit；
The piston rod（10）On annular piston be located at upper cylinder sleeve（3）, upper piston cylinder（6）And guide sleeve（11）Composition goes in ring
In cavity, and piston rod（10）At uplink and downlink stop respectively with upper piston cylinder（6）Upper piston cylinder on hole（29）With upper piston cylinder
Lower opening（39）Block cooperation, while ball（14）Respectively with piston rod（10）The lower dead center of "the" shape guide groove on outer wall
Limit cooperation is constituted with top dead centre；
The guide shoe connector（27）Inner wall is equipped with and piston rod（10）The axial mating spline housing in lower end, in guide shoe connector
（27）With piston rod（10）Engaging portion is equipped with and piston cylinder lower contact hole in an axial direction（33）With the guide shoe connector of guide shoe runner perforation
Runner（34）.
2. whirling vibration casing according to claim 1 guides tripping in tool, it is characterised in that：The top connection（1）With
Upper cylinder sleeve（3）Between be equipped with buffer gasket（2）；The piston rod（10）Lower end endoporus is fixed with nozzle by sealing ring and clamp spring
（26）.
3. whirling vibration casing according to claim 1 or 2 guides tripping in tool, it is characterised in that：In outer barrel（7）Lower end
Centralizer is arranged in portion's outer wall（18）, the centralizer（18）Upper end is by outer barrel（7）It gets out of a predicament or an embarrassing situation limit, screw is hung in lower end by anti-（22）
Limit.
4. whirling vibration casing according to claim 3 guides tripping in tool, it is characterised in that：In guide shoe connector（27）In
Portion passes through screw thread and anti-turn screw（24）It is fixedly connected with lower thrust ring（25）, in lower contact（21）With guide shoe connector（27）With lower thrust
Ring（25）Pairing portion be respectively equipped with upper bearing (metal)（20）And lower bearing（23）；In piston cylinder lower contact（17）And lower contact（21）Knot
Conjunction portion is equipped with lower gasket ring（19）.
5. whirling vibration casing according to claim 4 guides tripping in tool, it is characterised in that：The guide sleeve（11）It is interior
The ball in portion（14）By tapped through hole and it is oriented to ball seat（13）It is defined.
6. whirling vibration casing according to claim 5 guides tripping in tool, it is characterised in that：The guide shoe connector runner
（34）Between the key of spline housing, for semicircle.
7. whirling vibration casing according to claim 6 guides tripping in tool, it is characterised in that：The middle sealing drum runner
（31）For circle.
8. whirling vibration casing according to claim 7 guides tripping in tool, it is characterised in that：The outer barrel（7）Upper end
Pass through external screw thread and top connection（1）Connection, lower end passes through internal thread and lower contact（21）Connection；The upper cylinder sleeve（3）, upper piston
Cylinder（6）, middle sealing drum（9）, piston cylinder lower contact（17）Pass sequentially through threaded connection；Guide shoe connector（27）Lower end by screw thread with
Guide shoe（28）Connection.
9. whirling vibration casing according to claim 8 guides tripping in tool, it is characterised in that：Middle sealing drum（9）Lower part
With guide sleeve（11）Between be equipped with positioning screw（15）.
10. whirling vibration casing according to claim 1 guides tripping in tool, it is characterised in that：In upper cylinder sleeve（3）Inner wall
With piston rod（10）It is slidingly sealed sealing ring on the piston of cooperation（5）, upper cylinder sleeve（3）Or upper piston cylinder（6）Outer wall be equipped with
Outer barrel（7）Sealing ring on the piston cylinder of upper end inner wall dynamic sealing cooperation（4）；In piston rod（10）It is equipped with and upper work at annular piston
Plug tube（6）Seal sealing ring in the piston of cooperation（8）, in piston rod（10）With guide sleeve（11）Portion be slidably matched equipped under piston
Sealing ring（12）, in middle sealing drum（9）With guide sleeve（11）Engaging portion is equipped under piston cylinder and seals（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111675.7U CN208024274U (en) | 2018-01-23 | 2018-01-23 | A kind of whirling vibration casing guiding tripping in tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111675.7U CN208024274U (en) | 2018-01-23 | 2018-01-23 | A kind of whirling vibration casing guiding tripping in tool |
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|---|---|
| CN208024274U true CN208024274U (en) | 2018-10-30 |
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| CN201820111675.7U Active CN208024274U (en) | 2018-01-23 | 2018-01-23 | A kind of whirling vibration casing guiding tripping in tool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067513A (en) * | 2018-01-23 | 2019-07-30 | 中石化石油工程技术服务有限公司 | A kind of whirling vibration casing guidance tripping in tool |
| CN112814570A (en) * | 2021-03-12 | 2021-05-18 | 西安石油大学 | Self-driven rotary casing running tool |
| CN113195865A (en) * | 2018-12-18 | 2021-07-30 | 贝克休斯控股有限责任公司 | Guide sleeve for aligning downhole tubular members |
| CN117245076A (en) * | 2023-08-28 | 2023-12-19 | 无锡市雪浪合金科技有限公司 | Casting device and casting process of castings |
-
2018
- 2018-01-23 CN CN201820111675.7U patent/CN208024274U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067513A (en) * | 2018-01-23 | 2019-07-30 | 中石化石油工程技术服务有限公司 | A kind of whirling vibration casing guidance tripping in tool |
| CN113195865A (en) * | 2018-12-18 | 2021-07-30 | 贝克休斯控股有限责任公司 | Guide sleeve for aligning downhole tubular members |
| CN113195865B (en) * | 2018-12-18 | 2024-01-30 | 贝克休斯控股有限责任公司 | Guide sleeve for aligning a downhole tubular |
| CN112814570A (en) * | 2021-03-12 | 2021-05-18 | 西安石油大学 | Self-driven rotary casing running tool |
| CN112814570B (en) * | 2021-03-12 | 2022-11-01 | 西安石油大学 | Self-driven rotary casing running tool |
| CN117245076A (en) * | 2023-08-28 | 2023-12-19 | 无锡市雪浪合金科技有限公司 | Casting device and casting process of castings |
| CN117245076B (en) * | 2023-08-28 | 2024-04-05 | 无锡市雪浪合金科技有限公司 | Casting device and casting process of castings |
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