CN207092958U - A kind of novel hydropower oscillator of drilling well - Google Patents
A kind of novel hydropower oscillator of drilling well Download PDFInfo
- Publication number
- CN207092958U CN207092958U CN201721044093.3U CN201721044093U CN207092958U CN 207092958 U CN207092958 U CN 207092958U CN 201721044093 U CN201721044093 U CN 201721044093U CN 207092958 U CN207092958 U CN 207092958U
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- China
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- valve plate
- drive shaft
- disc spring
- gear
- central tube
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Abstract
The utility model belongs to drilling equipment field, a kind of more particularly to novel hydropower oscillator of drilling well, including Buffer Unit and Power Component, Buffer Unit includes central tube, disc spring, piston and upper shell, described disc spring and piston is arranged between central tube and upper shell, disc spring is arranged on the direction for preventing central tube from moving up, described Power Component includes lower shell, drive shaft, move valve plate and determine valve plate, dynamic valve plate is fixed on the end of drive shaft, determine valve plate to be oppositely arranged with dynamic valve plate, move valve plate and determine to be provided with liquid pass hole on valve plate, drive shaft drives dynamic valve plate rotation valve plate and the liquid pass hole determined on valve plate is periodically misplaced, described drive shaft is arranged in lower shell by bearing, turbine group is set with drive shaft.The utility model is provided with planetary gear speed reducing mechanism, can extend the rotation period of dynamic valve plate by planetary gear speed reducing mechanism, then increases oscillation amplitude, improves oscillator unfreezing effect.
Description
Technical field
The utility model belongs to drilling equipment technical field, more particularly to a kind of novel hydropower oscillator of drilling well.
Background technology
Oil drilling gradually develops from original directional well to horizontal well at present, because drilling tool makes brill in pressure process
Tool is pressed close to during horizontal drilling to side borehole wall, causes drilling tool to be rubbed in drilling process excessive, has a strong impact on drilling, very
Drill bit can not be pressurized to causing drilling tool to take off pressure.Reduce frictional resistance, reduce conventional drilling lock of tool drilling, the dynamic the pressure of the drill of increase, raising are normal
The problem of efficiency for advising drilling well is in the urgent need to address in current drilling engineering.The appearance of hydroscillator efficiently solves above-mentioned
Problem, by the way that mud pressure size variation can be caused using hydroscillator, so as to cause the regular vibration of the drilling tool, and then
Drilling tool is produced vibration in drilling process, to reach the resistance for reducing drilling tool in drilling process, and then improve the effect of drilling speed.
However, existing hydroscillator uses screw structure mostly, its structure is not compact enough, and installation and transport are very inconvenient.
The content of the invention
The utility model provides a kind of novel hydropower oscillator of drilling well, is asked with solve to propose in above-mentioned background technology
Topic.
The technical problem that the utility model solves is realized using following technical scheme：The utility model provides a kind of bore
The novel hydropower oscillator of well, including Buffer Unit and Power Component, Buffer Unit include central tube, disc spring, piston and on
Cylinder, described disc spring and piston are arranged between central tube and upper shell, and disc spring is arranged on the side for preventing central tube from moving up
Upwards, described Power Component includes lower shell, drive shaft, dynamic valve plate and determines valve plate, and dynamic valve plate is fixed on the end of drive shaft,
Determine valve plate to be oppositely arranged with dynamic valve plate, move valve plate and determine to be provided with liquid pass hole on valve plate, drive shaft drives dynamic valve plate rotation to make
Dynamic valve plate and the liquid pass hole determined on valve plate periodically misplace, and cause piston underside pressure change, so as to produce vibration, described drive
Moving axis is arranged in lower shell by bearing, turbine group is set with drive shaft, drive shaft rotates under the driving of turbine group, institute
The drive shaft stated is divided into drive shaft A sections and drive shaft B sections, and the lower end of drive shaft A sections is provided with central gear, drive shaft B sections
Upper end is provided with ring gear, and planetary gear, central gear, ring gear and planetary gear are provided between central gear and ring gear
Planetary gear speed reducing mechanism is formed, planetary gear is fixedly mounted on a tooth rest, and tooth rest is fixedly mounted on lower shell.
The lower end of described drive shaft is provided with grafting section, and grafting section is inserted in the circular hole for determining valve plate center.
The beneficial effects of the utility model are：
1st, the utility model employs turbine drives mechanism to replace screw drive of the prior art so that waterpower
The length of oscillator greatly shortens, and structure is compacter.Unique turbine structure changes while good performance is ensured
It has been apt to be mounted with the convenience of transport.
2nd, the utility model is provided with planetary gear speed reducing mechanism, can extend the rotation week of dynamic valve plate by planetary gear speed reducing mechanism
Phase, then increase oscillation amplitude, improve oscillator unfreezing effect.
3rd, the end of drive shaft can be effectively improved the stability of drive shaft operating, also ensure that with determining valve plate grafting cooperation
Dynamic valve plate and the stability for determining the relative position between valve plate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of star reducing gear.
In figure：1- central tubes, 2- disc springs, 3- pistons, 4- drive shaft A sections, 5- turbine groups, 6- lower shells, 7- move valve plate,
8- determines valve plate, 9- central gears, 10- planetary gears, 11- ring gears, 12- tooth rests, 13- upper shells, 14- drive shaft B sections
Embodiment
The utility model is described further below in conjunction with accompanying drawing：
The present embodiment includes Buffer Unit and Power Component, and Buffer Unit includes central tube 1, disc spring 2, piston 3 and upper cylinder
Body 13, described disc spring 2 and piston 3 are arranged between central tube 1 and upper shell 13, and disc spring 2, which is arranged on, prevents central tube 1
On the direction moved up, described Power Component includes lower shell 6, drive shaft, dynamic valve plate 7 and determines valve plate 8, and dynamic valve plate 7 is fixed on
The end of drive shaft, determine valve plate 8 and be oppositely arranged with dynamic valve plate 7, move valve plate 7 and determine to be provided with liquid pass hole, drive shaft on valve plate 8
Driving dynamic valve plate 7 to rotate makes valve plate 7 and the liquid pass hole determined on valve plate 8 periodically misplace, and causes the downside pressure change of piston 3,
So as to produce vibration.It is above common structure of the prior art, will not be repeated here.
Described drive shaft is arranged in lower shell 6 by bearing, turbine group 5 is set with drive shaft, drive shaft is in whirlpool
Rotated under the driving of wheel group.The utility model employs turbine drives mechanism to replace screw drive of the prior art,
So that the length of hydroscillator greatly shortens, structure is compacter.Unique turbine structure is ensureing good performance
While, improve the convenience for being mounted with transport.
Described drive shaft is divided into drive shaft A sections and drive shaft B sections 14, and the lower end of drive shaft A sections 4 is provided with central gear
The upper end of 9, drive shaft B section 14 is provided with ring gear 11, and planetary gear 10 is provided between central gear 9 and ring gear 11, in
Heart gear 9, ring gear 11 and planetary gear 10 form planetary gear speed reducing mechanism, and planetary gear 10 is fixedly mounted on a tooth rest 12
On, tooth rest 12 is fixedly mounted on lower shell 6.The utility model is provided with planetary gear speed reducing mechanism, passes through planetary gear speed reducing mechanism
The rotation period of dynamic valve plate 7 can be extended, then increase oscillation amplitude, improve oscillator unfreezing effect.
The lower end of described drive shaft is provided with grafting section 15, and grafting section 15 is inserted in the circular hole for determining the center of valve plate 8.
The end of drive shaft can be effectively improved the stability of drive shaft operating, also ensure that the dynamic He of valve plate 7 with determining the grafting of valve plate 8 cooperation
Determine the stability of the relative position between valve plate 8.
Claims (2)
1. a kind of novel hydropower oscillator of drilling well, including Buffer Unit and Power Component, Buffer Unit includes central tube
(1), disc spring (2), piston (3) and upper shell (13), described disc spring (2) and piston (3) are arranged at central tube (1) and upper cylinder
Between body (13), disc spring (2) is arranged on the direction for preventing central tube (1) from moving up, and described Power Component includes lower shell
(6), drive shaft, dynamic valve plate (7) and determine valve plate (8), move the end that valve plate (7) is fixed on drive shaft, determine valve plate (8) and dynamic valve plate
(7) it is oppositely arranged, moves valve plate (7) and determine to be provided with liquid pass hole on valve plate (8), drive shaft drives dynamic valve plate (7) rotation to make
Valve plate (7) and the liquid pass hole determined on valve plate (8) periodically misplace, and cause pressure change on the downside of piston (3), so as to produce vibration,
It is characterized in that：Described drive shaft is arranged in lower shell (6) by bearing, and turbine group (5) is set with drive shaft, is driven
Axle rotates under the driving of turbine group, and described drive shaft is divided into drive shaft A sections (4) and drive shaft B sections (14), drive shaft A sections
(4) lower end is provided with central gear (9), and the upper ends of drive shaft B sections (14) is provided with ring gear (11), central gear (9) and
Planetary gear (10) is provided between ring gear (11), central gear (9), ring gear (11) and planetary gear (10) form planet
Reducing gear, planetary gear (10) are fixedly mounted on a tooth rest (12), and tooth rest (12) is fixedly mounted on lower shell (6)
On.
A kind of 2. novel hydropower oscillator of drilling well according to claim 1, it is characterised in that：Described drive shaft
Lower end is provided with grafting section (15), and grafting section (15) is inserted in the circular hole for determining valve plate (8) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044093.3U CN207092958U (en) | 2017-08-18 | 2017-08-18 | A kind of novel hydropower oscillator of drilling well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044093.3U CN207092958U (en) | 2017-08-18 | 2017-08-18 | A kind of novel hydropower oscillator of drilling well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207092958U true CN207092958U (en) | 2018-03-13 |
Family
ID=61541022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721044093.3U Expired - Fee Related CN207092958U (en) | 2017-08-18 | 2017-08-18 | A kind of novel hydropower oscillator of drilling well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207092958U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-08-18 CN CN201721044093.3U patent/CN207092958U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180313 |