CN205000925U - Be applied to water drive assembly among well drilling water conservancy oscillation device - Google Patents
Be applied to water drive assembly among well drilling water conservancy oscillation device Download PDFInfo
- Publication number
- CN205000925U CN205000925U CN201520686659.7U CN201520686659U CN205000925U CN 205000925 U CN205000925 U CN 205000925U CN 201520686659 U CN201520686659 U CN 201520686659U CN 205000925 U CN205000925 U CN 205000925U
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- China
- Prior art keywords
- rotor
- oscillation device
- drilling water
- hydro powered
- powered assembly
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- 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.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 230000010355 oscillation Effects 0.000 title claims abstract description 15
- 210000002445 nipple Anatomy 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 8
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 229910003470 tongbaite Inorganic materials 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008961 swelling Effects 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 2
- 230000007704 transition Effects 0.000 abstract 2
- 230000002776 aggregation Effects 0.000 abstract 1
- 238000004220 aggregation Methods 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a be applied to water drive assembly among well drilling water conservancy oscillation device, it sets up between shock attenuation nipple joint transition joint and valve system, the water drive assembly mainly include by last arrange under to and sealing connection go up the hoop body, power casing, down bind round personally experience sth. Part of the body and can pivoted rotor in the power casing, it is single screw rod of being connected with shock attenuation nipple joint transition joint and valve respectively that the rotor is, a serial communication port, the inner wall of power casing is equipped with the noninterference the drive bush of wall thicknesss such as rotor pivoted, just the drive bush have with rotor matched with helical structure. The utility model discloses be heated evenly owing to driving the bush in the course of the work, therefore heat dispersion is good, can not produce hot aggregation effect, resistant oil -based effect makes the swelling capacity also very little, and the ability effectively improves drive efficiency, and is difficult for wearing and tearing, and well drilling water conservancy oscillation device's life -span is also improved greatly.
Description
Technical field
The utility model relates to a kind of drilling well corollary apparatus.More particularly, the utility model relates to the hydro powered assembly be applied in Drilling Water forced oscillation device.
Background technology
In drilling process, broken rock mode is the key factor affecting drilling speed, and down-hole is hampered or bit freezing will have a strong impact on drilling process, and along with current well is more and more irregular, extended reach well drill mode faces more challenges.Reduce the lock of tool drilling in frictional resistance, minimizing drilling well, increasing dynamic the pressure of the drill, improving conventional drilling efficiency is current drilling engineering problem in the urgent need to address, field practice shows, the periodicity axial vibration suitable to drill string, the frictional resistance in drilling process between drilling tool and the borehole wall can be effectively reduced, improve the efficiency of breaking rock of conventional drilling, reduce conventional drilling lock of tool drilling, and increase dynamic the pressure of the drill, be applicable to the multiple drilling modes such as extended reach well, directed drilling, horizontal drilling, vertical drilling, coiled tubing drilling.
Traditional hydro powered assembly is similar to screw drilling tool motor or screw pump drives assembly, the driving lining of this helicoid hydraulic motor is when rotor rotary work, the heat that spin friction produces easily is gathered in the thick part of rubber, make rubber swelling amount herein larger than other positions, oil drilling in addition, the operations such as geological prospecting are now all towards high temperature, high pressure, deep-well, particularly Tarim, Xinjiang, Offshore Operation well depth reaches more than 7000 meters, temperatures as high 150 DEG C, when such rotor works therein, easily cause driving lining premature failure, thus reduce driver drives efficiency and application life.
Utility model content
An object of the present utility model solves at least the problems referred to above and/or defect, and provide the advantage will illustrated at least below.
The utility model also has an object to be to provide a kind of driving lining waiting wall thickness, it can reduce the impact of temperature on damping pipe nipple transit joint, STRESS VARIATION simultaneously owing to driving lining to bear is even, the bulk life time of damping pipe nipple transit joint can be improved, reduce the trip time, ensure the safe and reliable of drilling well.
The utility model also has an object to be by arranging chromium carbide coating at rotor surface, can effectively prevent rotor to be subject to erosion, the application life of Extending Rotor.
The utility model also has an object to be by arranging carborundum paster on the contact surface of rotor and described valve system, can extend the application life of hydro powered assembly integral, ensure the precision of waterpower pulse simultaneously.
In order to realize according to these objects of the present utility model and other advantage, provide a kind of hydro powered assembly be applied in Drilling Water forced oscillation device, it is arranged between damping pipe nipple transit joint and valve system, described hydro powered assembly mainly comprises to be arranged and the upper hoop be tightly connected from top to bottom, power housing, lower hoop and the rotor that can rotate in described power housing, described rotor is the singe screw be connected with damping pipe nipple transit joint and valve system respectively, the inwall of described power housing is provided with the driving lining waiting wall thickness of not interfering described rotor turns, and described driving lining has the helical structure matched with described rotor.
Preferably, described driving lining is through nitrile rubber and is processed to form through injecting glue.
Preferably, the surface of described rotor is provided with chromium carbide coating.
Preferably, described power housing and described upper hoop and described lower hoop are all threaded connection.
Preferably, the contact surface of described rotor and described valve system is provided with carborundum paster.
Preferably, sealing ring is provided with between described valve system and described lower hoop.
The utility model hydro powered assembly is heated evenly owing to driving lining, heat dispersion is good, hot building-up effect can not be produced, the effect of resistance to oil base makes swell increment also very little, can effectively improve driving usefulness, and not easy to wear, therefore the life-span of Drilling Water forced oscillation device is also greatly enhanced, this product not only can fill up the blank of domestic hydroscillator after dropping into application, and can be widely used in deep-well or ultradeep well, has great significance to the drilling well in China future and probing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the conventional structural representation driving lining A-A face;
Fig. 3 is the structural representation in driving lining A-A face of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model/utility model is described in further detail, can implements according to this with reference to manual word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
As shown in Figure 1, a kind of hydro powered assembly 1 be applied in Drilling Water forced oscillation device, described hydro powered assembly 1 is the positive displacement engine that a drilling fluid drives, it is arranged between damping pipe nipple transit joint 2 and valve system 3, described hydro powered assembly mainly comprises to be arranged and the upper hoop 101 be tightly connected from top to bottom, power housing 102, lower hoop 103 and the rotor 104 that can rotate in described power housing, described rotor 104 is the singe screw be connected with damping pipe nipple transit joint 2 and valve system 3 respectively, the through hole of described rotor 104 and valve system 3 coordinates, the inwall of described power housing is provided with the driving lining 105 waiting wall thickness of not interfering described rotor turns, and described driving lining 105 has the helical structure matched with described rotor.
Fig. 2 is the structural representation driving lining A-A face in prior art, as can be seen from the figure power housing 4 waits wall thickness, and drive the radial section of liner 5 to be that became uneven is even, when rotor 6 rotary work, the heat that spin friction produces easily is gathered in the part driving liner 5 thick, make rubber swelling amount herein larger than other positions, time does not make a long driver dynamic liner 5 and namely lost efficacy, thus have impact on the application life of whole Drilling Water forced oscillation device, if Fig. 3 is the structural representation that the utility model drives lining A-A face, liner 105 is driven to be wait wall thickness, this generation can avoiding driving lining slub heating failure conditions.
The utility model adopts a kind of pre-profile formula power housing 102, according to the reserved helical openings between rotor 104 and power housing 102, the special rubber of resistance to oil base is set in the helical openings of this cooperation and namely obtains driving lining 105, like this in the normal orientation of housing cavity curve, insert thickness is driven to be equal.
Described driving lining 105 is through nitrile rubber and is processed to form through injecting glue.
The surface of described rotor 104 is provided with chromium carbide coating, can effectively prevent rotor to be subject to erosion, the application life of Extending Rotor.
Described power housing 102 is all threaded connection with described upper hoop 101 and described lower hoop 103, and power housing 102 can be made to connect more closely.
Described rotor 104 is provided with carborundum paster with the contact surface of described valve system 3, can extend the application life of hydro powered assembly 1 entirety, ensure the precision of waterpower pulse simultaneously.
Sealing ring is provided with between described valve system 3 and described lower hoop 103.
Although embodiment of the present utility model is open as above, it is not restricted to listed in manual and embodiment utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. one kind is applied to the hydro powered assembly in Drilling Water forced oscillation device, it is arranged between damping pipe nipple transit joint and valve system, described hydro powered assembly mainly comprises to be arranged and the upper hoop be tightly connected from top to bottom, power housing, lower hoop and the rotor that can rotate in described power housing, described rotor is the singe screw be connected with damping pipe nipple transit joint and valve system respectively, it is characterized in that, the inwall of described power housing is provided with the driving lining waiting wall thickness of not interfering described rotor turns, and described driving lining has the helical structure matched with described rotor.
2. be applied to the hydro powered assembly in Drilling Water forced oscillation device as claimed in claim 1, it is characterized in that, described driving lining is through nitrile rubber and is processed to form through injecting glue.
3. be applied to the hydro powered assembly in Drilling Water forced oscillation device as claimed in claim 2, it is characterized in that, the surface of described rotor is provided with chromium carbide coating.
4. be applied to the hydro powered assembly in Drilling Water forced oscillation device as claimed in claim 3, it is characterized in that, described power housing and described upper hoop and described lower hoop are all threaded connection.
5. be applied to the hydro powered assembly in Drilling Water forced oscillation device as claimed in claim 4, it is characterized in that, the contact surface of described rotor and described valve system is provided with carborundum paster.
6. be applied to the hydro powered assembly in Drilling Water forced oscillation device as claimed in claim 5, it is characterized in that, between described valve system and described lower hoop, be provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686659.7U CN205000925U (en) | 2015-09-07 | 2015-09-07 | Be applied to water drive assembly among well drilling water conservancy oscillation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686659.7U CN205000925U (en) | 2015-09-07 | 2015-09-07 | Be applied to water drive assembly among well drilling water conservancy oscillation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205000925U true CN205000925U (en) | 2016-01-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520686659.7U Active CN205000925U (en) | 2015-09-07 | 2015-09-07 | Be applied to water drive assembly among well drilling water conservancy oscillation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205000925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948760A (en) * | 2017-03-05 | 2017-07-14 | 西南石油大学 | A kind of coiled tubing drilling small size hydraulic oscillation resistance absorber |
| CN113338805A (en) * | 2021-06-21 | 2021-09-03 | 中石化石油机械股份有限公司 | Composite vibration hydraulic oscillator |
-
2015
- 2015-09-07 CN CN201520686659.7U patent/CN205000925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948760A (en) * | 2017-03-05 | 2017-07-14 | 西南石油大学 | A kind of coiled tubing drilling small size hydraulic oscillation resistance absorber |
| CN113338805A (en) * | 2021-06-21 | 2021-09-03 | 中石化石油机械股份有限公司 | Composite vibration hydraulic oscillator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170906 Address after: 430223 Jianghan Oil bit Limited by Share Ltd office building, No. 5, Chinese workers' road, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION Patentee after: Sinopec Research Institute of petroleum machinery and Limited by Share Ltd Address before: 430223 Hubei, East Lake New Technology Development Zone, Optics Valley Road, No. 77,, financial port, A2 Patentee before: Research Institute of SINOPEC Petroleum Engineering Machinery Co., Ltd. |
|
| TR01 | Transfer of patent right |