CN104633425A - Downhole mechanical speed reducer lubricating device - Google Patents
Downhole mechanical speed reducer lubricating device Download PDFInfo
- Publication number
- CN104633425A CN104633425A CN201510071434.5A CN201510071434A CN104633425A CN 104633425 A CN104633425 A CN 104633425A CN 201510071434 A CN201510071434 A CN 201510071434A CN 104633425 A CN104633425 A CN 104633425A
- Authority
- CN
- China
- Prior art keywords
- lubricating
- lubricating oil
- outlet
- oil pipeline
- pipeline
- 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.)
- Pending
Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 36
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 17
- 239000010687 lubricating oil Substances 0.000 claims abstract description 51
- 239000003921 oil Substances 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000000314 lubricant Substances 0.000 claims description 28
- 230000008676 import Effects 0.000 claims description 11
- 239000003129 oil well Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002775 capsule Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The invention relates to an oil field production lubricating device, in particular to a downhole mechanical speed reducer lubricating device which comprises a ground lubricating oil pump, a lubricating oil storage tank, an inlet lubricating oil pipeline and an outlet lubricating oil pipeline. The ground lubricating oil pump is connected with the lubricating oil storage tank, a liquid outlet is communicated with the outlet lubricating oil pipeline, a liquid inlet is communicated with the inlet lubricating oil pipeline, and the other ends of the inlet lubricating oil pipeline and the outlet lubricating oil pipeline are respectively connected with a downhole mechanical speed reducer. Under the action of the ground lubricating oil pump, after cracked and deteriorated lubricating oil is replaced, the service life of the downhole mechanical speed reducer can be greatly prolonged, and the inlet lubricating oil pipeline and the outlet lubricating oil pipeline are pressure-resistant oil-resistant lubricating oil pipelines and suitable for use in oil wells, so that the device is high in reliability, long in service life and applicable to meeting the lubricating requirements of present domestic downhole mechanical speed reducers.
Description
Technical field
The present invention relates to a kind of oil extraction in oil field lubricating utensil, particularly relate to a kind of down-hole mechanical reducer lubricating device.
Background technique
At present; the down-hole mechanical retarder used adopts the lubricant oil that in capsule protector, capsule stores to supplement source as down-hole mechanical gear reducer lube; due to the lubricant oil limited amount that capsule in capsule protector stores; lubricant oil is along with the increase of working time; cracking rate of deterioration is accelerated; lubrication effect is deteriorated, and causes the down-hole mechanical retarder life-span general partially short, considerably increases financial cost and maintenance cost.Down-hole mechanical retarder adopts lubricant oil arbitrary way, only can ensure down-hole mechanical retarder not oil starvation, and the lubricant oil that cracking is gone bad cannot be replaced.
Summary of the invention
The object of this invention is to provide a kind of down-hole mechanical reducer lubricating device, to solve prior art existing problems.
The technical solution adopted for the present invention to solve the technical problems is: this lubricating fitting comprises ground lubricating pump, lubricant oil storage box, import lubricating oil pipeline and outlet lubricating oil pipeline; Ground lubricating pump is connected with lubricant oil storage box; Lubricant oil storage box is provided with liquid outlet, liquid entering hole, and liquid outlet is communicated with outlet lubricating oil pipeline, and liquid entering hole is communicated with import lubricating oil pipeline; Import lubricating oil pipeline is connected with down-hole mechanical retarder respectively with the other end of outlet lubricating oil pipeline.
Preferred lubricant oil storage box is provided with pressure equaliser connection mouth, and pressure equaliser connection mouth is connected with lubricant oil storage box pressure equaliser.
Described ground lubricating pump comprises drive motor and lubricating pump.
Preferably down-hole mechanical retarder is adopted lubricate in the oil well being operated in below ground 1000 meters to 2000 meters, ground lubricating pump employing Medium pressure cycle formula oil pump.
Preferred inlet/outlet lubricating oil pipeline adopts withstand voltage oil resistant lubricating oil pipeline.
The diameter of preferred inlet/outlet lubricating oil pipeline is not less than 4mm.
Good effect of the present invention is adopted to be: in order to the life-span extending ground lubricating pump adopts Medium pressure cycle formula oil pump; In order to prevent high pressure in oil well and corrosion, importing and exporting lubricating oil pipeline and adopting withstand voltage oil resistant lubricating oil pipeline; In order to Balanced lubricating oil storage box external and internal pressure is provided with Equilibrator, in order to reduce the withstand voltage oil resistant lubricating oil pipeline of outlet and import withstand voltage oil resistant lubricating oil pipeline flow resistance, diameter can be selected to be not less than the lubricating oil pipeline of 4mm.
Adopt a kind of down-hole mechanical reducer lubricating device, under the lubricating pump effect of ground, lubricant oil in lubricant oil storage box is connected with down-hole mechanical retarder by importing and exporting withstand voltage oil resistant lubricating oil pipeline, form oil circulation system, after the lubricant oil replacement that cracking is rotten, the life-span of down-hole mechanical retarder can be increased substantially; Lubricant oil is imported and exported lubricating oil pipeline and is adopted withstand voltage oil resistant lubricating oil pipeline to be adapted at using in oil well, and therefore, this system reliability is high, and the life-span is long, is applicable to the lubrication needs of current domestic down-hole mechanical retarder.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is structural representation of the present invention.
In figure: 1 ground lubricating pump, 2 lubricant oil storage boxes, 3 outlet lubricating oil pipelines, 4 import lubricating oil pipelines, 5 lubricant oil storage box pressure equaliser connection mouths, 6 lubricant oil storage box pressure equalisers, 7 liquid outlets, 8 liquid entering holes, 9 down-hole mechanical retarders connect.
Embodiment
As shown in the figure: this lubricating fitting comprises ground lubricating pump 1, lubricant oil storage box 2, import lube pipe 4 and outlet lubricating oil pipeline 3; Ground lubricating pump 1 is connected with lubricant oil storage box 2; Liquid outlet 7 is communicated with outlet lubricating oil pipeline 3, and liquid entering hole 8 is communicated with 4 with import lubricating oil pipeline; Import lubricating oil pipeline is connected with down-hole mechanical retarder 9 respectively with the other end of outlet lubricating oil pipeline.
Preferred lubricant oil storage box 2 is provided with liquid outlet 7, liquid entering hole 8.
Preferred lubricant oil storage box is provided with pressure equaliser connection mouth 5, and pressure equaliser connection mouth is connected with the pressure equaliser 6 of lubricant oil storage box 2.
Described ground lubricating pump 1 comprises drive motor and lubricating pump.
Preferably down-hole mechanical retarder is adopted lubricate in the oil well being operated in below ground 1000 meters to 2000 meters, ground lubricating pump employing Medium pressure cycle formula oil pump.
Preferred inlet/outlet lubricating oil pipeline adopts withstand voltage oil resistant lubricating oil pipeline.
The diameter of preferred inlet/outlet lubricating oil pipeline is 4mm.
Claims (7)
1. a down-hole mechanical reducer lubricating device, is characterized in that: this device comprises ground lubricating pump, lubricant oil storage box, import lubricating oil pipeline and outlet lubricating oil pipeline; Ground lubricating pump is connected with lubricant oil storage box; Liquid outlet is communicated with outlet lubricating oil pipeline, and liquid entering hole is communicated with import lubricating oil pipeline; Import lubricating oil pipeline is connected with down-hole mechanical retarder respectively with the other end of outlet lubricating oil pipeline.
2. down-hole mechanical reducer lubricating device according to claim 1, is characterized in that: lubricant oil storage box is provided with liquid outlet, liquid entering hole.
3. down-hole mechanical reducer lubricating device according to claim 1 and 2, is characterized in that: lubricant oil storage box is provided with pressure equaliser connection mouth, pressure equaliser connection mouth is connected with lubricant oil storage box pressure equaliser.
4. down-hole mechanical reducer lubricating device according to claim 1, is characterized in that: ground lubricating pump comprises drive motor and lubricating pump.
5. the down-hole mechanical reducer lubricating device according to claim 1 or 4, is characterized in that: ground lubricating pump adopts Medium pressure cycle formula oil pump.
6. down-hole mechanical reducer lubricating device according to claim 1, is characterized in that: inlet/outlet lubricating oil pipeline adopts withstand voltage oil resistant lubricating oil pipeline.
7. the down-hole mechanical reducer lubricating device according to claim 1 or 6, is characterized in that: the diameter of inlet/outlet lubricant pipe is not less than 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071434.5A CN104633425A (en) | 2015-02-11 | 2015-02-11 | Downhole mechanical speed reducer lubricating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071434.5A CN104633425A (en) | 2015-02-11 | 2015-02-11 | Downhole mechanical speed reducer lubricating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104633425A true CN104633425A (en) | 2015-05-20 |
Family
ID=53212488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510071434.5A Pending CN104633425A (en) | 2015-02-11 | 2015-02-11 | Downhole mechanical speed reducer lubricating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633425A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4339770A1 (en) * | 1993-11-23 | 1995-05-24 | Johannes Luebbering Ag | Mobile precision drill |
| CN2229550Y (en) * | 1995-09-20 | 1996-06-19 | 李进 | Bottomhole reducer for oil well |
| US5992517A (en) * | 1997-10-17 | 1999-11-30 | Mcanally; Charles W. | Downhole reciprocating plunger well pump system |
| CN2446304Y (en) * | 2000-09-27 | 2001-09-05 | 仲惠军 | Hydraulic dual-action oil extracting unit |
| CN1503879A (en) * | 2001-04-24 | 2004-06-09 | Cdx天然气有限公司 | Fluid controlled pumping system and method |
| CN1502781A (en) * | 2002-11-22 | 2004-06-09 | 石油大学(北京) | Oil-storage compensated rubber-sealed drive shaft with cylindrical roller thrust bearings |
| US20120034113A1 (en) * | 2010-08-05 | 2012-02-09 | Hydro Leduc | Pumping device for fluids located at the bottom of a drilled well |
| CN203948922U (en) * | 2014-07-21 | 2014-11-19 | 沃德(天津)传动有限公司 | Speed reducer force-feed lubrication system |
| CN204512898U (en) * | 2015-02-11 | 2015-07-29 | 胜利油田德利实业有限责任公司 | A kind of down-hole mechanical reducer lubricating device |
-
2015
- 2015-02-11 CN CN201510071434.5A patent/CN104633425A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4339770A1 (en) * | 1993-11-23 | 1995-05-24 | Johannes Luebbering Ag | Mobile precision drill |
| CN2229550Y (en) * | 1995-09-20 | 1996-06-19 | 李进 | Bottomhole reducer for oil well |
| US5992517A (en) * | 1997-10-17 | 1999-11-30 | Mcanally; Charles W. | Downhole reciprocating plunger well pump system |
| CN2446304Y (en) * | 2000-09-27 | 2001-09-05 | 仲惠军 | Hydraulic dual-action oil extracting unit |
| CN1503879A (en) * | 2001-04-24 | 2004-06-09 | Cdx天然气有限公司 | Fluid controlled pumping system and method |
| CN1502781A (en) * | 2002-11-22 | 2004-06-09 | 石油大学(北京) | Oil-storage compensated rubber-sealed drive shaft with cylindrical roller thrust bearings |
| US20120034113A1 (en) * | 2010-08-05 | 2012-02-09 | Hydro Leduc | Pumping device for fluids located at the bottom of a drilled well |
| CN203948922U (en) * | 2014-07-21 | 2014-11-19 | 沃德(天津)传动有限公司 | Speed reducer force-feed lubrication system |
| CN204512898U (en) * | 2015-02-11 | 2015-07-29 | 胜利油田德利实业有限责任公司 | A kind of down-hole mechanical reducer lubricating device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |