CN203742462U - Turbine drill device - Google Patents
Turbine drill device Download PDFInfo
- Publication number
- CN203742462U CN203742462U CN201420141250.2U CN201420141250U CN203742462U CN 203742462 U CN203742462 U CN 203742462U CN 201420141250 U CN201420141250 U CN 201420141250U CN 203742462 U CN203742462 U CN 203742462U
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- CN
- China
- Prior art keywords
- housing
- wheel shaft
- turbine wheel
- sleeve
- rotor
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a turbine drill device. The turbine drill device can effectively solve the problems of limited carrying capacity, short bearing service life, maintenance disassembly inconvenience and damage proneness of a turbine drill device. The technical scheme is that the turbine drill device comprises a turbine shaft, a housing, a stator and a rotor, the turbine shaft is mounted in the center of the housing through the stator and the rotor in a penetration mode, a radial bearing assembly and an axial bearing assembly are respectively mounted on both sides of the rotor on the turbine shaft, a grooving sleeve and a diversion sleeve are respectively mounted between the rotor and the axial bearing assembly on the turbine shaft, a liquid outlet of the grooving sleeve and a liquid inlet of the diversion sleeve are communicated, the liquid outlet of the diversion sleeve is respectively connected with a cavity of the turbine shaft and the axial bearing assembly, the liquid inlet end of the housing is mounted on the turbine shaft and provided with a connecting shaft, and the liquid outlet end of the housing is mounted on the turbine shaft and provided with a spline sleeve. The turbine drill device is novel and unique in structure, simple, reasonable and easy to produce and operate, has high carrying capacity, the prolongs the service life of the bearing, is easy to disassemble and maintain and not prone to damage, improves the work efficiency, and is easy to use and good in effects.
Description
Technical field
The utility model relates to oil drilling tools, particularly a kind of turbodrill device.
Background technology
Turbodrill belongs to vane type hydraulic.When work, turbodrill utilizes the high pressure drilling liquid that borehole pump is got to do power, drilling fluid impulse turbine stator and rotor blade, in stator leaf grating, realizing dams accelerates guiding, and with design direction impact rotor leaf grating, thereby driving rotor, realizes the mechanical energy that the hydraulic energy of drilling fluid is converted to axis of rotation, i.e. rotating speed and moment of torsion.Finally pass to drill bit by connecting axle.
Existing turbodrill is in drilling well use procedure, the bearing group using is mainly to adopt the multi-joint angular contact thrust ball bearing of tandem, this bearing adopts special material to make, because frictional resistance moment is little, make the starting performance of turbine good, steady operation under the low speed, be applicable to the range of speeds of turbodrill and large load, operating mode severe, vibrate violent occasion, have that supporting capacity is larger, shock-resistant, simple in structure, easy accessibility, can bear the feature of bi-directional axial load, its time between overhauls(TBO) is in 200 h left and right.In the time of thrust bearing wearing and tearing or damage, can change cartridge at well head and make turbodrill continue drillng operation.But due to its structural problem, this bearing group in use occurs that supporting capacity is limited, when maintenance turbodrill there is the damaged phenomenon that needs integral replacing in bearing group.Therefore, the improvement and bring new ideas of turbodrill is imperative.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of turbodrill device, can effectively solve turbodrill supporting capacity limited, and bearing is short application life, maintenance dismounting inconvenience, the problem of easy damaged.
The technical scheme that the utility model solves is, comprise turbine wheel shaft, housing, stator and rotor, turbine wheel shaft is installed in housing intracardiac through stator and rotor, journal bearing and cod group are equipped with respectively in rotor both sides on turbine wheel shaft, fluting cover and diversion sleeve are housed successively between rotor and cod group on turbine wheel shaft, the liquid outlet of fluting cover is connected with the inlet of diversion sleeve, the liquid outlet of diversion sleeve is connected with cod group with the inner chamber of turbine wheel shaft respectively, the liquid feeding end of housing is contained in connecting axle is housed on turbine wheel shaft, the outlet end of housing is equipped with spline housing on turbine wheel shaft.
Described cod group comprises positioning sleeve, spring base, end face bearing and spring, positioning sleeve is contained on turbine wheel shaft, symmetrical spring base is equipped with at the two ends of positioning sleeve, spring is housed on spring base, spring is fixed on the end face bearing being contained on turbine wheel shaft between two spring bases, and the liquid outlet of diversion sleeve is connected with the import of positioning sleeve, forms axial impact force buffer structure.
The utility model novel structure uniqueness, advantages of simple, easily produces, easy to operate, has larger supporting capacity, and improve bearing and obtained application life, maintenance easy accessibility, not easy damaged, has improved operating efficiency, easy to use, effective, is the innovation on turbodrill.
Brief description of the drawings
Fig. 1 is sectional front view of the present utility model.
Fig. 2 is the sectional front view of the utility model cod group.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
By Fig. 1, 2 provide, the utility model comprises turbine wheel shaft, housing, stator and rotor, turbine wheel shaft 15 is installed in housing 4 intracardiac through stator 8 and rotor 9, journal bearing 7 and cod group 14 are equipped with respectively in rotor 9 both sides on turbine wheel shaft 15, fluting cover 11 and diversion sleeve 12 are housed successively between rotor 9 and cod group 14 on turbine wheel shaft 15, the liquid outlet of fluting cover 11 is connected with the inlet of diversion sleeve 12, the liquid outlet of diversion sleeve 12 is connected with cod group 14 with the inner chamber 15a of turbine wheel shaft 15 respectively, the liquid feeding end of housing 4 is contained in connecting axle 3 is housed on turbine wheel shaft 15, the outlet end of housing 4 is equipped with spline housing 17 on turbine wheel shaft 15.
In order to ensure result of use, the liquid feeding end of described housing 4 is equipped with thread protector 1 through joint 2, and the outlet end of housing 4 is equipped with protection joint 18 through stabilizer joint 16, while use, can effectively protect the turbine wheel shaft in housing, and easy accessibility;
Described housing 4 is provided with shell regulating sleeve 5 with the junction of joint 2; The length of adjustable housing;
Described connecting axle 3 is provided with axle regulating sleeve 6 with the junction of turbine wheel shaft 15; The length of adjustable turbine wheel shaft;
Described cod group 14 comprises positioning sleeve 19, spring base 10, end face bearing 20 and spring 13, positioning sleeve 19 is contained on turbine wheel shaft 15, symmetrical spring base 10 is equipped with at the two ends of positioning sleeve 19, spring 13 is housed on spring base 10, spring 13 is fixed on the end face bearing 20 being contained on turbine wheel shaft 15 between two spring bases, and the liquid outlet of diversion sleeve 12 is connected with the import of positioning sleeve 19, forms axial impact force buffer structure; Described end face bearing 20 has side by side 2.
Described stator and rotor are alloy steel cast member, resistance to erosion, and 800～1000 h can normally work in drilling fluid; Described stator and housing are fixed together, and are connected on rotor; Rotor is connected with turbine wheel shaft, and drives drill bit, and rotor and stator are formed by low-alloy steel integral cast;
The dimension journal bearing that described journal bearing 7 is produced for Luoyang Beaving Factory;
The dimension end face bearing that described end face bearing 20 is produced for Luoyang Beaving Factory;
Described fluting cover 11 is with tubular structure, and the outer wall of tubular structure is along long to having uniform groove, and groove is for the circulation of drilling fluid, and the liquid outlet of groove is connected with the inlet of diversion sleeve 12.
When the utility model uses, take off thread protector 1 and protection joint 18, drilling fluid enters in housing from the liquid feeding end of housing, drilling fluid impacts stator 8, the blade of rotor 9, in stator leaf grating, realizing dams accelerates guiding, and with design direction impact rotor leaf grating, thereby driving rotor, realize the mechanical energy that the hydraulic energy of drilling fluid is converted to turbine wheel shaft, now turbine wheel shaft rotates and drives bearing to rotate, because making housing, the effect of journal bearing 7 and cod group 14 is not driven rotation, drilling fluid is exported from rotor, enter fluting cover 11, realize shunting by diversion sleeve 12, part drilling fluid passes through positioning sleeve 19 impacting shafts to bearing group, the spring of cod group 14 can bear axial impact force, extend its long working life, another part drilling fluid after shunting enters the inner chamber of turbine wheel shaft, and by the inner chamber output of spline housing 17, enter stabilizer joint, stabilizer joint is connected with drill bit, drive drill bit to realize drilling well work.Compared with prior art, this use is novel has the following advantages:
(1) rate of penetration is high, drilling rate of a trip is fast, reached the object that shortens well construction period, reduces drilling cost;
(2) drill string (housing) rotating speed is low or substantially do not rotate, and has reduced the loss of drill string, avoids the generation of the serious accidents such as downhole tool fracture;
(4) can effectively protect housing;
(5) maintenance cost is low, saves raw material;
(6) effectively reduce the axial impact force that drilling fluid brings, greatly extended application life.
Claims (6)
1. a turbodrill device, comprise turbine wheel shaft, housing, stator and rotor, it is characterized in that, turbine wheel shaft (15) is installed in housing (4) intracardiac through stator (8) and rotor (9), journal bearing (7) and cod group (14) are equipped with respectively in rotor (9) both sides on turbine wheel shaft (15), fluting cover (11) and diversion sleeve (12) are housed successively between rotor (9) and cod group (14) on turbine wheel shaft (15), the liquid outlet of fluting cover (11) is connected with the inlet of diversion sleeve (12), the liquid outlet of diversion sleeve (12) is connected with cod group (14) with the inner chamber (15a) of turbine wheel shaft (15) respectively, the liquid feeding end of housing (4) is contained in connecting axle (3) is housed on turbine wheel shaft (15), the outlet end of housing (4) is equipped with spline housing (17) on turbine wheel shaft (15).
2. turbodrill device according to claim 1, is characterized in that, the liquid feeding end of described housing (4) is equipped with thread protector (1) through joint (2), and the outlet end of housing (4) is equipped with protection joint (18) through stabilizer joint (16).
3. turbodrill device according to claim 2, is characterized in that, described housing (4) is provided with shell regulating sleeve (5) with the junction of joint (2).
4. turbodrill device according to claim 1, is characterized in that, described connecting axle (3) is provided with axle regulating sleeve (6) with the junction of turbine wheel shaft (15).
5. turbodrill device according to claim 1, it is characterized in that, described cod group (14) comprises positioning sleeve (19), spring base (10), end face bearing (20) and spring (13), positioning sleeve (19) is contained on turbine wheel shaft (15), symmetrical spring base (10) is equipped with at the two ends of positioning sleeve (19), spring (13) is housed on spring base (10), spring (13) is fixed on the end face bearing (20) being contained on turbine wheel shaft (15) between two spring bases, the liquid outlet of diversion sleeve (12) is connected with the import of positioning sleeve (19), form axial impact force buffer structure.
6. turbodrill device according to claim 5, is characterized in that, described end face bearing (20) has side by side 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141250.2U CN203742462U (en) | 2014-03-27 | 2014-03-27 | Turbine drill device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141250.2U CN203742462U (en) | 2014-03-27 | 2014-03-27 | Turbine drill device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742462U true CN203742462U (en) | 2014-07-30 |
Family
ID=51342279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141250.2U Expired - Fee Related CN203742462U (en) | 2014-03-27 | 2014-03-27 | Turbine drill device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355182A (en) * | 2017-09-15 | 2017-11-17 | 长江大学 | A kind of turbine type high-frequency impulse booster |
| CN110579236A (en) * | 2018-06-08 | 2019-12-17 | 中国石油化工股份有限公司 | device and method for testing parameters of auxiliary drilling tool |
-
2014
- 2014-03-27 CN CN201420141250.2U patent/CN203742462U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355182A (en) * | 2017-09-15 | 2017-11-17 | 长江大学 | A kind of turbine type high-frequency impulse booster |
| CN110579236A (en) * | 2018-06-08 | 2019-12-17 | 中国石油化工股份有限公司 | device and method for testing parameters of auxiliary drilling tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20200327 |