CN207660572U - A kind of mechanical vibration cementing tool - Google Patents
A kind of mechanical vibration cementing tool Download PDFInfo
- Publication number
- CN207660572U CN207660572U CN201721505035.6U CN201721505035U CN207660572U CN 207660572 U CN207660572 U CN 207660572U CN 201721505035 U CN201721505035 U CN 201721505035U CN 207660572 U CN207660572 U CN 207660572U
- Authority
- CN
- China
- Prior art keywords
- vibration
- transmission shaft
- hammer
- cylinder
- vibration body
- 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.)
- Active
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model is related to a kind of mechanical vibration cementing tools, including are rushed shell, vibration hammer, open vibration body, transmission shaft, turbine motor, spring interstage sleeve, elastic element and idler wheel.Turbine motor opens vibration body rotation by transmission shaft driving, the cam pair for opening vibration body upper end passes through idler wheel, vibration is pushed to hammer axially reciprocating into shape, vibration hammer is simultaneously by elastic element pressure and water attack choke pressure, when cam pair pushes vibration hammer to move upwards, energy accumulation is hammered in vibration into shape, in cam paramutation, vibration hammer releases energy is rushed shell downwards, it is big that impact generates energy, propagation distance is remote, cement replacement efficiency and cementing quality can be effectively improved, it can be used for straight well, extended reach well, directional well and horizontal well vibration cementing, apparatus structure is simple, operating is reliable, construction risk is small.
Description
Technical field
The utility model is related to oil gas down-hole casing casing and cementing fields, and in particular to a kind of mechanical vibration cementing work
Tool.
Background technology
In oil gas down-hole casing casing and cementing field, theory and practice shows in Process of Cementing middle sleeve column or water
The vibration of mud can improve cement strength and displacement efficiency of cement slurry, improve the cementing of cement sheath and tubing string and borehole wall interface
Intensity is to improve the effective method of cementing quality.Currently, a variety of vibration cementing tools and technology have been developed both at home and abroad,
Mainly there are waterpower pulse formula and mechanical eccentric oscillatory type from technical principle.A kind of Chinese patent " vibration cementing tool（It is public
The number of opening CN203531840U）" and " pressure wave generating device for vibration cementing（Publication number CN201460783U）" use waterpower
Pulsed vibration cementing technical principle, patent specific implementation generate cement mortar pressure in a manner of hydraulic structure or machinery throttling
Fluctuation, and then cement mortar is caused to vibrate, the pressure wave vibration that such technical approach generates, cannot because of the characteristic of amplitude and frequency
It propagates over long distances, effect is limited in practical applications.A kind of Chinese patent " novel turbine type downhole vibration cementing device（It is open
Number CN201883999U）" and a kind of " downhole vibration cementing device（Publication number CN201943619U）" use mechanical eccentric and shake
Dynamic formula technical principle, patent specific implementation generates rotary power with high-pressure fluid driving hydraulic set, and then eccentric body is driven to turn
Dynamic to be vibrated with generating, the vibrational energy that such mode generates is less than normal, and preferable effect, but edge can be generated in radial subrange
Casing axial direction propagation distance is shorter, limited to improving cementing quality effect.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of mechanical vibration cementing tool, is placed in casing string
At casing shoe, in casing decentralization, note prepad fluid and in the well cementing process such as slurry, axial vibration punching is generated by fluid driving instrument
It hits, and then causes casing string axial vibration, achieve the purpose that improve cement replacement efficiency and cementing quality.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of mechanical vibration cementing tool, including beater mechanism and turbine motor 5, turbine motor 5 include solid with shell
Fixed turbine stator, the transmission shaft 4 being connect with the turbine rotor of turbine stator rotatable engagement and with rotor, the beater mechanism
Including being rushed shell 1, vibration hammer 2 and opening vibration body 3.Wherein：
It is tube structure to be rushed shell 1, and elastic element 7 is arranged in cylinder top, and 7 top of elastic element is locked by spring interstage sleeve 6
It is scheduled in cylinder, two symmetrical boss are arranged in inner barrel stage casing, and the axially adjacent side of boss is mutually parallel, and constitute
The upper surface of the vibrating the track 102 of vibration hammer, boss is that impulse face (104) is held in impact, and cylinder lower end and the shell of turbine motor 5 connect
It connects.
Vibration hammer 2 is column structure, and cylinder upper surface coordinates with 7 bottom squeeze of elastic element, and lower end is provided with and shakes
The guide rail structure (202) of 102 axial sliding fit of dynamic rail road, is axially provided in cylinder and is symmetrical with guide rail structure (202)
Throttle orifice (203) is provided with roller shaft (204) in guide rail structure (202) both ends of the surface, and idler wheel is installed at the both ends of roller shaft (204)
8, the cylinder bottom surface of guide rail structure (202) both sides is the major skock face (201) that impulse face (104) impact cooperation is held with impact.
Opening vibration body 3 is and by the garden tube structure for rushing 1 rotatable engagement of shell, end face is provided with thereon matches with the rotation of idler wheel 8
The cam of conjunction is secondary (301), opens 3 lower end of vibration body and 4 keyway of transmission shaft of turbine motor 5 coordinates.
Said program further comprises：
It is described to open vibration body 3 cam secondary (301) by low degree, continuous raised space curved surface, high plane and vertical plane successively
Connection composition.
4 top of the transmission shaft is disc structure, and radial circumference is distributed multiple keyways (401) on disk；It is described to open vibration body 3
Lower end is equipped with the bond structure (302) of multiple radial circumferences distribution, opens vibration body 3 and passes through keyway (401) and bond structure with transmission shaft 4
(302) keyway cooperation is constituted.
It is provided with cone above 4 disc structure of the transmission shaft.
The utility model has following advantageous effect compared with the existing technology：A kind of mechanical vibration cementing tool, sets
At casing string casing shoe, in casing decentralization, note prepad fluid and in the well cementing process such as slurry, generated by fluid driving instrument axial
Vibratory impulse, impact energy is big, and propagation distance is remote, can effectively improve cement replacement efficiency and cementing quality, is suitable for straight well, big
Displacement well, directional well and horizontal well vibration cementing, meanwhile, apparatus structure is simple, and operating is reliable, and construction risk is small.
Description of the drawings
Fig. 1 is mechanical vibration cementing tool overall construction drawing；
Fig. 2 is to be rushed shell structure figure in Fig. 1；
Fig. 3 is the vibration hammer structure chart in Fig. 1；
Fig. 4 is to open vibration body structure chart in Fig. 1；
Fig. 5 is the transmission shaft structure figure in Fig. 1；
In upper figure：It rushed shell 1, vibration hammer 2, open vibration body 3, transmission shaft 4, turbine motor 5, spring interstage sleeve 6, elastic element
7, idler wheel 8, casing threads 101, vibrating the track 102, interstage sleeve screw thread 103, hold impulse face 104, major skock face 201, guide rail structure
202, throttle orifice 203, roller shaft 204, cam pair 301, bond structure 302, keyway 401.
Specific implementation mode
Embodiment 1, with reference to attached drawing 1, a kind of mechanical vibration cementing tool, including beater mechanism and turbine motor 5, turbine
Motor 5 includes and the fixed turbine stator of shell, the biography being connect with the turbine rotor of turbine stator rotatable engagement and with rotor
Moving axis 4, the beater mechanism include being rushed shell 1, vibration hammer 2 and opening vibration body 3.Wherein：
With reference to Fig. 2, it is tube structure to be rushed shell 1, and elastic element 7 is arranged in cylinder top, and 7 top of elastic element is by spring
Interstage sleeve 6 is locked in cylinder, and two symmetrical boss are arranged in inner barrel stage casing, and the axially adjacent side of boss is mutually flat
Row constitutes the vibrating the track 102 of vibration hammer, and the upper surface of boss is that impulse face (104), cylinder lower end and turbine motor 5 are held in impact
Cage connection.
With reference to Fig. 3, vibration hammer 2 is column structure, and cylinder upper surface coordinates with 7 bottom squeeze of elastic element, and lower end is set
Be equipped with the guide rail structure of 102 axial sliding fit of vibrating the track (202), be axially provided in cylinder and be symmetrical with guide rail structure
(202) throttle orifice (203) is provided with roller shaft (204), the both ends peace of roller shaft (204) in guide rail structure (202) both ends of the surface
Idler wheel 8 is filled, the cylinder bottom surface of guide rail structure (202) both sides is the major skock face that impulse face (104) impact cooperation is held with impact
(201)。
With reference to Fig. 4, it is with by the garden tube structure for rushing 1 rotatable engagement of shell to open vibration body 3, and end face is provided with and idler wheel thereon
The cam of 8 rotatable engagements is secondary (301), opens 3 lower end of vibration body and 4 keyway of transmission shaft of turbine motor 5 coordinates.
Further, described to open 3 cam of vibration body secondary (301) by low degree, continuous raised space curved surface, high plane and hang down
It faces directly and is sequentially connected composition.
With reference to Fig. 5,4 top of the transmission shaft is disc structure, and radial circumference is distributed multiple keyways (401) on disk；Institute
It states and opens the bond structure (302) that 3 lower end of vibration body is equipped with the distribution of multiple radial circumferences, open vibration body 3 and pass through keyway (401) with transmission shaft 4
Keyway cooperation is constituted with bond structure (302).
It is provided with cone above 4 disc structure of the transmission shaft.
Exemplary embodiments, as shown in Figure 1, a kind of mechanical vibration cementing tool that the utility model is mentioned, including rushed
Shell 1, opens vibration body 3, transmission shaft 4, turbine motor 5, spring interstage sleeve 6, elastic element 7, idler wheel 8 at vibration hammer 2.
Turbine motor 5 opens vibration body 3 by the driving of transmission shaft 4 and rotates, and opens vibration body 3 and pushes vibration hammer 2 by cam secondary (301)
Axially reciprocating, vibration hammer 2 simultaneously by 7 pressure of elastic element and water attack choke pressure, open vibration body 3 push vibration hammer into shape to
When upper movement, 2 energy accumulations are hammered in vibration into shape, and when opening 3 cam paramutation of vibration body, vibration hammer 2 releases energy is rushed shell downwards
Body 1 impacts the vibration of generation along casing string Propagation, and then causes the vibration of casing string and cement mortar.
As shown in Fig. 2, the shell 1 that rushed is a cylindrical body, it is casing threads 101 inside cylinder upper end, and then
It is interstage sleeve screw thread (103), inner barrel centre position is two symmetrical boss, and the axially adjacent side of boss is mutually flat
Row, as the vibrating the track 102 of vibration hammer, the upper surface of boss is that impulse face (104) is held in impact, and cylinder lower end is turbine motor
Connection screw thread.
As shown in figure 3, vibration hammer 2 is a cylinder, lower end is a guide rail structure (202), and is rushed shell
Vibrating the track 102 in body 1 matches, and limitation vibration hammer 2 makees axial straight reciprocating motion, is disposed with and is symmetrical in cylinder
The throttle orifice (203) of guide rail structure (202), it can be achieved that fluid by when, there is choke pressure to act on vibration always and hammer 2 upper ends into shape
Face, in guide rail structure (202) downside, there are two symmetrical roller shafts (204) for arrangement, for installing idler wheel 8, cylinder lower part pair
It is major skock face (201) to claim end face.
As shown in figure 4, the vibration body 3 that opens is a cylinder, upper surface is that cam is secondary (301), and cam pair (301) is by Gao Ping
Face, low degree connect composition, the change in location of cam pair, control with the vertical plane fallen suddenly with continuous raised space curved surface
The energy accumulation of damping hammer and release open the bond structure (302) that 3 lower end of vibration body is multiple radial circumference distributions, for transmitting
Vibration body 3 is opened in torque and support.
As shown in figure 5, the transmission shaft 4, top is cone, for reducing fluid resistance, followed by a disk
Structure, radial circumference is distributed multiple keyways (401) on disk, is matched with 3 bond structure of vibration body (302) is opened, on the inside of space
It is fluid channel, 4 lower end of transmission shaft is internal thread structure, and torque is transmitted for connecting 5 rotor of turbine motor.
The mechanical vibration cementing tool use process is as follows:Tool is connected to by casing threads on casing string, is being covered
Pipe transfers, notes prepad fluid and replace in the well cementing process such as slurry, and fluid driven turbin motor 5 rotates, and then driving is opened vibration body 3 and rotated,
The cam secondary (301) of 3 upper end of vibration body is opened by idler wheel 8, pushes vibration to hammer 2 axially reciprocatings into shape, vibration hammer 2 is simultaneously by elasticity
7 pressure of element and water attack choke pressure, when cam secondary (301) pushes vibration hammer 2 to move upwards, energy accumulation, in cam pair
(301) when position is mutated, vibration hammer 2 releases energy is rushed shell 1 downwards, and the vibration for impacting generation is axially passed along casing string
It broadcasts, and then causes the vibration of casing string and cement mortar, reach and improve cement replacement efficiency and cementing quality.
Claims (4)
1. a kind of mechanical vibration cementing tool, including beater mechanism and turbine motor（5）, turbine motor（5）Including with shell
Fixed turbine stator, the transmission shaft being connect with the turbine rotor of turbine stator rotatable engagement and with rotor（4）, feature
It is：The beater mechanism includes being rushed shell（1）, vibration hammer（2）With open vibration body（3）；
Rushed shell（1）It is tube structure, elastic element is arranged in cylinder top（7）, elastic element（7）Top is by spring interstage sleeve
（6）It is locked in cylinder, two symmetrical boss are arranged in inner barrel stage casing, and the axially adjacent side of boss is mutually flat
Row constitutes the vibrating the track of vibration hammer（102）, the upper surface of boss is that impulse face (104), cylinder lower end and turbine motor are held in impact
（5）Cage connection；
Vibration is hammered into shape（2）It is column structure, cylinder upper surface and elastic element（7）Bottom squeeze coordinates, and lower end is provided with and shakes
Dynamic rail road（102）The guide rail structure (202) of axial sliding fit, is axially provided in cylinder and is symmetrical with guide rail structure (202)
Throttle orifice (203), guide rail structure (202) both ends of the surface are provided with roller shaft (204), the both ends installation rolling of roller shaft (204)
Wheel（8）, the cylinder bottom surface of guide rail structure (202) both sides is the major skock face (201) that impulse face (104) impact cooperation is held with impact；
Open vibration body（3）It is and is rushed shell（1）The garden tube structure of rotatable engagement, thereon end face be provided with and idler wheel（8）Rotation
The cam of cooperation is secondary (301), opens vibration body（3）Lower end and turbine motor（5）Transmission shaft（4）Keyway coordinates.
2. mechanical vibration cementing tool according to claim 1, it is characterized in that：It is described to open vibration body（3）Cam pair (301)
It is sequentially connected and is formed by low degree, continuous raised space curved surface, high plane and vertical plane.
3. mechanical vibration cementing tool according to claim 1 or 2, it is characterized in that：The transmission shaft（4）Top is round
Dish structure, radial circumference is distributed multiple keyways (401) on disk；It is described to open vibration body（3）Lower end is distributed equipped with multiple radial circumferences
Bond structure (302), open vibration body（3）With transmission shaft（4）Keyway cooperation is constituted by keyway (401) and bond structure (302).
4. mechanical vibration cementing tool according to claim 3, it is characterized in that：The transmission shaft（4）On disc structure
Side is provided with cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721505035.6U CN207660572U (en) | 2017-11-13 | 2017-11-13 | A kind of mechanical vibration cementing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721505035.6U CN207660572U (en) | 2017-11-13 | 2017-11-13 | A kind of mechanical vibration cementing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660572U true CN207660572U (en) | 2018-07-27 |
Family
ID=62939123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721505035.6U Active CN207660572U (en) | 2017-11-13 | 2017-11-13 | A kind of mechanical vibration cementing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513047A (en) * | 2019-08-30 | 2019-11-29 | 沧州格锐特钻头有限公司 | A kind of self-excitation liquid hammer vibration rock bit |
| CN112593846A (en) * | 2020-12-03 | 2021-04-02 | 中国石油天然气股份有限公司大港油田分公司 | Axial impact vibration drilling tool with adjustable impact characteristics |
-
2017
- 2017-11-13 CN CN201721505035.6U patent/CN207660572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513047A (en) * | 2019-08-30 | 2019-11-29 | 沧州格锐特钻头有限公司 | A kind of self-excitation liquid hammer vibration rock bit |
| CN112593846A (en) * | 2020-12-03 | 2021-04-02 | 中国石油天然气股份有限公司大港油田分公司 | Axial impact vibration drilling tool with adjustable impact characteristics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10113397B2 (en) | Propulsion generator and method | |
| CN103323195B (en) | A kind of whirling vibration excitation and dynamic measurement device | |
| CN102191915B (en) | Resonant pulse vibrating drilling device | |
| CN207660572U (en) | A kind of mechanical vibration cementing tool | |
| CN105239929A (en) | Downhole tool for achieving efficient rock breaking through spin vibration | |
| CN104405287A (en) | Dual-pulse hydraulic oscillator for well drilling | |
| CN103174380B (en) | Spring energy-storage inspiring type rotary percussive drill device | |
| CN102704842A (en) | Hydro-oscillator for well drilling | |
| CN103291214A (en) | Reciprocating type hydraulic-drive impacter | |
| CN103835654B (en) | A kind of antifriction resistance increases amplitude downhole tool | |
| CN110374508A (en) | A kind of underbalance pulse oscillation tool | |
| CN106677700A (en) | Turbine type bi-directional vibration anti-drag tool for coiled tubing drilling | |
| CN107514233B (en) | Coiled tubing damping device | |
| CN108678674A (en) | Shale gas develops double acting and couples coiled tubing resistance absorber | |
| CN2693945Y (en) | Hydraulic pulse vibrator | |
| CN109138907A (en) | Underground complex vibration cementing unit | |
| CN106948761B (en) | Hydraulic oscillator | |
| CN109779556A (en) | A kind of mechanical vibration cementing tool | |
| CN107035319A (en) | A kind of oilfield drilling waterpower drag reduction oscillator | |
| CN102518393B (en) | Combined down-the-hole hammer | |
| CN114278229A (en) | Turbine-driven oscillation impact double-acting drag reduction tool | |
| CN202673136U (en) | Vibration impact device and piling worker drilling unit head device comprising same | |
| CN105781409B (en) | A kind of improved percussive drill | |
| CN202227979U (en) | Hydraulic vibration impacter and piling power head formed by same | |
| CN210217611U (en) | High-frequency hydraulic vibration tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |