CN109915057A - A kind of new oil formula polish rod lubricating device - Google Patents
A kind of new oil formula polish rod lubricating device Download PDFInfo
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- CN109915057A CN109915057A CN201910304337.4A CN201910304337A CN109915057A CN 109915057 A CN109915057 A CN 109915057A CN 201910304337 A CN201910304337 A CN 201910304337A CN 109915057 A CN109915057 A CN 109915057A
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- packing box
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- tight silo
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Abstract
The invention discloses a kind of new oil formula polish rod lubricating devices, including the upper packing box and lower packing box being socketed on polished rod, it is characterized in that, gas-tight silo is also socketed on polished rod, gas-tight silo is between upper packing box and lower packing box, the both ends of gas-tight silo are embedded in upper packing box and lower packing box, upper packing box is also arranged with gland far from one end of gas-tight silo, a kind of new oil formula polish rod lubricating device of the invention prevents crude oil and " runs, it emits, drop, leakage " phenomenon occurs, it is not in environment, equipment, facility pollution, the waste of crude oil is not will cause, create higher economic benefit.
Description
Technical field
The invention belongs to oil extraction in oil field technical fields, are related to a kind of new oil formula polish rod lubricating device.
Background technique
With gradually going deep into for oil field development, oil field enters later period mining phase, and our factory generallys use based on pumping unit
Mechanical oil production model, with low liquid well, go out well, high water-cut well increases, existing packing box is no longer satisfied scene
It needs.
Rod-pumped well during the work time, is sealed, packing quick abrasion, sealing cycle by polished rod and packing box
Very big difficulty seriously, is carried out to our field management, well site cleaning band in short, Wellhead crue oil water clock scene.
For these insoluble problems, by Improvement repeatedly, add among original packing box within 2013
A lubricating box is filled, significant effect, brought economic benefit is optimistic, but passes through 150 mouthfuls of rod-pumped well scenes of our factory
Application in 2 years, data analysis and field research and oil recovery work field data feedback, this improved oily formula polish rod lubricating device
There are many defects, are not able to satisfy current oil field production application.
(1) following several respects are mainly manifested in:
It is designed in structure simple:
Therefore, oil pumping well head packing box how is improved, packing service life is extended, oil well production efficiency is improved, subtracts
Few operator replaces the number of packing, so that oil gas Prevention of blowout in well head leakage, light rod-broken is prevented, just at us
It constantly conscientiously to study and solve the problems, such as.
(2) it is further improved the necessity of oily formula polish rod lubricating device:
Data analysis, improved packing box be directed to high water-cut well, go out well sealing effect it is less desirable, by further
Improvement to oil pumping well head packing box extends the service life of high water-cut well, the packing and polished rod that go out well, subtracts as far as possible
The labor intensity of few operator, while reducing rod-pumped well because oil gas caused by packing_seal failure is revealed, reduce due to
Environmental pollution and industrial accident caused by oil gas is revealed, improve the basic management level of oil wells in field.
(3) " oily formula polished rod device " there are the problem of:
From the point of view of field application, this device can be prevented since unlubricated friction generates high temperature damage packing between polished rod and packing,
Lead to seal failure, Wellhead crue oil is caused to leak.Although solving oil well not upper liquid, the problem of polished rod and packing are dry grinded,
It has the following defects；
1, to high-water-cut oil-producing well；Between go out well sealing effect it is less desirable；Lubricate unbalanced, packing service life is inadequate
It is long；
2, well site, pumping unit, the pollution of field device facility caused by because of polished rod break without blowout hookup；
3, when packing_seal fails, the crude oil that well head leaks out cannot recycle in time；
Summary of the invention
The object of the present invention is to provide a kind of new oil formula polish rod lubricating devices, solve existing oily formula polish rod lubricating device
The problem of well head oil leak and blowout are caused when polished rod falls off.
The technical scheme adopted by the invention is that a kind of new oil formula polish rod lubricating device, upper on polished rod including being socketed in
Packing box and lower packing box are also socketed with gas-tight silo on polished rod, and gas-tight silo is between upper packing box and lower packing box, gas-tight silo
Both ends be embedded in upper packing box and lower packing box, upper packing box is also arranged with gland far from one end of gas-tight silo.
The features of the present invention also characterized in that:
Wherein the side of upper packing box is connected with the cylindric second level lubrication storehouse communicated with upper packing box, and second level lubricates in storehouse
It is also embedded with second level spray-proof ball, the side opposite with second level lubrication storehouse is additionally provided with outage；
Wherein second level lubrication storehouse is vertical with upper packing box, and second level lubricates storehouse and is additionally provided with storehouse far from one end of upper packing box
Lid, is additionally provided with spring between warehouse lid and second level spray-proof ball；
Wherein upper packing box is also nested with hollow disc shape every orchid, is located at the top in second level lubrication storehouse and outage every orchid,
It is additionally provided between blue and gland with every blue coaxial hollow circuit cylinder rubber pad, rubber pad is used for sealing function；
Wherein gland is made of outer diameter two hollow circuit cylinders of different sizes, and two hollow circuit cylinders are coaxial, smaller hollow circle
External screw thread is provided with outside column, gland is socketed in the threaded hole of upper packing box end setting by the external screw thread of smaller hollow circuit cylinder
In；
The side of larger hollow circuit cylinder is additionally provided with several tight wire holes in gland；
Wherein gas-tight silo is hollow cylindrical, and gas-tight silo, which protrudes on the outside of upper packing box, is provided with external screw thread, and gas-tight silo is logical
It crosses in the threaded hole that external screw thread is socketed on the inside of upper packing box；
Gas-tight silo is connected with gland c far from one end of upper packing box, and gas-tight silo and gland c are coaxial, and gas-tight silo passes through gland
In screw thread on the outside of smaller hollow circuit cylinder be socketed on the threaded hole on the inside of lower packing box；
One end of gas-tight silo socket upper packing box is also arranged with gland a, and gland, gland a are identical as gland c structure；
Convex block is wherein additionally provided with inside upper packing box, convex block is for blocking gas-tight silo；
Wherein the side of lower packing box is additionally provided with the cylindric level-one lubrication storehouse communicated with lower packing box, and level-one lubricates storehouse
It is inside also embedded with level-one spray-proof ball, level-one lubrication storehouse is vertical with lower packing box, and level-one lubricates the one end of storehouse far from lower packing box also
It is provided with warehouse lid a, is additionally provided with spring between warehouse lid a and level-one spray-proof ball；
It is wherein additionally provided with tuningout jackscrew on the outside of lower packing box, is communicated inside tuningout jackscrew and lower packing box, tuningout top
Silk protrudes into the end of lower packing box close to gas-tight silo, and tuningout jackscrew is for adjusting position of polished rod；
Wherein grease nipple is provided on the outside of upper packing box and lower packing box.
The beneficial effects of the present invention are:
A kind of new oil formula polish rod lubricating device structure of the invention is simple, installs easy to operate, during actual use
Freedom from repairs exempts to maintain, and has lubrication, blowout prevention, tuningout, Oil Guide and one, and clean and environmental protection has the function of to recycle well head oil leak, reach
To wellhead equipment, facility is clean, pollution-free, and by experiment, field application, the clear proof present apparatus has stronger practicability.
Detailed description of the invention
Fig. 1 is a kind of sectional view of new oil formula polish rod lubricating device of the invention.
In figure, 1. gas-tight silos, 2. upper packing boxes, 3. lower packing boxes, 4. second levels lubrication storehouse, 5. second level spray-proof balls, 6. oil extractions
Hole, 7. every orchid, and 8. level-ones lubricate storehouse, 9. level-one spray-proof balls, 10. warehouse lids, 11. warehouse lid a, 12. tuningout jackscrews, 13. glands, and 14.
Gland a, 15. gland c.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of new oil formula polish rod lubricating devices, as shown in Figure 1, including the upper disk being socketed on polished rod
Root box 2 and lower packing box 3 are also socketed with gas-tight silo 1 on polished rod, and gas-tight silo 1 is between upper packing box 2 and lower packing box 3, institute
The both ends for stating gas-tight silo 1 are embedded in upper packing box 2 and lower packing box 3, and gas-tight silo 1 is hollow cylindrical, and gas-tight silo 1 protrudes into disk
The outside of root box 2 is provided with external screw thread, and gas-tight silo 1 is socketed in the threaded hole of 2 inside of upper packing box by external screw thread, upper packing
Convex block is additionally provided with inside box 2, for blocking gas-tight silo 1, the gas-tight silo 1 is connected with convex block far from one end of upper packing box 2
Gland c15, gas-tight silo 1 and gland c15 are coaxial, and the gas-tight silo 1 passes through the screw thread socket on the outside of smaller hollow circuit cylinder in gland
On the threaded hole of the inside of lower packing box 3, the one end of upper packing box 2 far from gas-tight silo 1 is also arranged with gland 13, and 1 set of gas-tight silo
The one end for connecting packing box 2 is also arranged with gland a14, and the gland 13, gland a14 are identical as gland c15 structure；
The outside of upper packing box 2 and lower packing box 3 is provided with grease nipple, and grease nipple is arranged in upper packing box 2 and lower wall
At 2/3rds of the close top of root box 3；
The side of upper packing box 2 is connected with the cylindric second level lubrication storehouse 4 communicated with upper packing box 2, the second level lubrication
Second level spray-proof ball 5 is also embedded in storehouse 4, the side opposite with second level lubrication storehouse 4 is additionally provided with outage 6, and outage 6 will connect modeling
Expect hose, be then attached in oil pumping well head casing, plays recycling oil pumping well head because of the original that flows out when seal failure
Oil prevents environment and installations and facilities pollution caused by revealing because of crude oil, and second level lubrication storehouse 4 is vertical with upper packing box 2, and second level lubricates storehouse
4 one end far from upper packing box 2 are additionally provided with warehouse lid 10, are additionally provided with spring between the warehouse lid 10 and second level spray-proof ball 5；
Upper packing box 2 is also nested with hollow disc shape every orchid 7, described to be located at second level lubrication storehouse 4 and outage 6 every orchid 7
Top is additionally provided with every blue 7 coaxial hollow circuit cylinder rubber pads between orchid 7 and gland 13, and the rubber pad is for sealing
Effect；
The side of lower packing box 3 is additionally provided with the cylindric level-one lubrication storehouse 8 communicated with lower packing box 3, the level-one profit
Level-one spray-proof ball 9 is also embedded in sliding storehouse 8, level-one lubrication storehouse 8 is vertical with lower packing box 3, and level-one lubricates storehouse 8 far from lower packing box
3 one end is additionally provided with warehouse lid a11, is additionally provided with spring between the warehouse lid a11 and level-one spray-proof ball 9；
It is additionally provided on the outside of lower packing box (3) tuningout jackscrew (12), in the tuningout jackscrew (12) and lower packing box (3)
Portion communicates, and tuningout jackscrew (12) protrudes into the end of lower packing box (3) close to gas-tight silo (1), and the tuningout jackscrew (12) is for adjusting
Save position of polished rod；
Gland 13 is made of outer diameter two hollow circuit cylinders of different sizes, and two hollow circuit cylinders are coaxial, smaller hollow
Cylindrical exterior is provided with external screw thread, and the gland 13 is socketed in 2 end of upper packing box by the external screw thread of smaller hollow circuit cylinder and sets
In the threaded hole set；
The side of larger hollow circuit cylinder is additionally provided with several tight wire holes in gland 13；
By research experiment repeatedly, a blowout hookup, this device are respectively mounted in upper packing box 2 and lower packing box 3
It is that one diameter of installation is 35 millimeters in the level-one lubrication storehouse 8 and second level lubrication storehouse 4 in upper packing box 2 and lower packing box 3
Spray-proof ball, spray-proof ball uses spring as external force, and when light rod-broken, two spray-proof balls pop up rapidly under the external force of spring
Level-one lubricates storehouse 8 and second level lubricates storehouse 4, falls into polished rod hole, blocks the oil that shaft bottom is released.A blowout prevention is respectively arranged in upper and lower packing box
Device, when the first order because bottom hole pressure difference is big when can not block the oil gas of rising when, second level blowout hookup is blocked again, is dropped
Pressure, blowout when effectivelying prevent light rod-broken, causes environmental pollution.
Claims (10)
1. a kind of new oil formula polish rod lubricating device, including the upper packing box (2) being socketed on polished rod and lower packing box (3),
Be characterized in that, be also socketed on the polished rod gas-tight silo (1), gas-tight silo (1) be located at upper packing box (2) and lower packing box (3) it
Between, the both ends of the gas-tight silo (1) are embedded in upper packing box (2) and lower packing box (3), and the upper packing box (2) is far from sealing
The one end in storehouse (1) is also arranged with gland (13).
2. a kind of new oil formula polish rod lubricating device according to claim 1, which is characterized in that the upper packing box (2)
Side be connected with cylindric second level lubrication storehouse (4) communicated with upper packing box (2), is also embedded in second level lubrication storehouse (4)
There are second level spray-proof ball (5), opposite side is additionally provided with outage (6) with second level lubrication storehouse (4).
3. a kind of new oil formula polish rod lubricating device according to claim 2, which is characterized in that the second level lubricates storehouse
(4) vertical with upper packing box (2), second level lubrication storehouse (4) is additionally provided with warehouse lid (10) far from the one end of upper packing box (2), described
Spring is additionally provided between warehouse lid (10) and second level spray-proof ball (5).
4. a kind of new oil formula polish rod lubricating device according to claim 1 or 2, which is characterized in that the upper packing box
(2) also it is nested with hollow disc shape every blue (7), it is described to be located at the top that second level lubricates storehouse (4) and outage (6) every blue (7), every
It is additionally provided between blue (7) and gland (13) and makees with the hollow circuit cylinder rubber pad coaxial every blue (7), the rubber pad for sealing
With.
5. a kind of new oil formula polish rod lubricating device according to claim 1, which is characterized in that the gland (13) is by outer
Diameter two hollow circuit cylinders composition of different sizes, two hollow circuit cylinders are coaxial, and smaller hollow-cylindrical external part is provided with outer spiral shell
Line, the gland (13) are socketed in the threaded hole of upper packing box (2) end setting by the external screw thread of smaller hollow circuit cylinder；
The side of larger hollow circuit cylinder is additionally provided with several tight wire holes in the gland (13).
6. a kind of new oil formula polish rod lubricating device according to claim 1 or 5, which is characterized in that the gas-tight silo (1)
For hollow cylindrical, gas-tight silo (1), which protrudes on the outside of upper packing box (2), is provided with external screw thread, and gas-tight silo (1) passes through external thread sleeve
It connects in the threaded hole on the inside of upper packing box (2)；
The gas-tight silo (1) is connected with gland c (15) far from the one end of upper packing box (2), and gas-tight silo (1) and gland c (15) are same
Axis, the gas-tight silo (1) are socketed in the threaded hole on the inside of lower packing box (3) by the screw thread on the outside of hollow circuit cylinder smaller in gland
On；
One end of gas-tight silo (1) socket upper packing box (2) is also arranged with gland a (14), the gland (13), gland a
(14) identical as gland c (15) structure.
7. a kind of new oil formula polish rod lubricating device according to claim 6, which is characterized in that the upper packing box (2)
Inside is additionally provided with convex block, and convex block is for blocking gas-tight silo (1).
8. a kind of new oil formula polish rod lubricating device according to claim 1, which is characterized in that the lower packing box (3)
Side be additionally provided with cylindric level-one lubrication storehouse (8) communicated with lower packing box (3), it is also embedding in level-one lubrication storehouse (8)
Enter to have level-one spray-proof ball (9), level-one lubrication storehouse (8) is vertical with lower packing box (3), and level-one lubricates storehouse (8) far from lower packing box (3)
One end be additionally provided with warehouse lid a (11), be additionally provided with spring between the warehouse lid a (11) and level-one spray-proof ball (9).
9. a kind of new oil formula polish rod lubricating device according to claim 8, which is characterized in that the lower packing box (3)
Outside be additionally provided with tuningout jackscrew (12), communicated inside the tuningout jackscrew (12) and lower packing box (3), tuningout jackscrew (12)
The end of lower packing box (3) is protruded into close to gas-tight silo (1), the tuningout jackscrew (12) is for adjusting position of polished rod.
10. a kind of new oil formula polish rod lubricating device according to claim 1, which is characterized in that the upper packing box (2)
Grease nipple is provided with on the outside of lower packing box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910304337.4A CN109915057A (en) | 2019-04-16 | 2019-04-16 | A kind of new oil formula polish rod lubricating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910304337.4A CN109915057A (en) | 2019-04-16 | 2019-04-16 | A kind of new oil formula polish rod lubricating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109915057A true CN109915057A (en) | 2019-06-21 |
Family
ID=66977427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910304337.4A Pending CN109915057A (en) | 2019-04-16 | 2019-04-16 | A kind of new oil formula polish rod lubricating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109915057A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212198A (en) * | 2020-10-13 | 2021-01-12 | 张利东 | Lubricating energy-saving system for oil pumping unit |
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|---|---|---|---|---|
| CN2395028Y (en) * | 1999-07-15 | 2000-09-06 | 胜利石油管理局滨南采油厂 | Leak-proof blowout preventer of wellhead packing |
| CN201068773Y (en) * | 2007-08-18 | 2008-06-04 | 黄永红 | Oil well head two-stage sealing blowout-preventing oil drainage device |
| CN201818271U (en) * | 2010-09-30 | 2011-05-04 | 中国石油化工股份有限公司 | Spray-proof high-pressure polish rod sealing equipment |
| CN204419107U (en) * | 2015-01-30 | 2015-06-24 | 李军 | A kind of well mouth of oil well packing box environmental control system |
| CN105863547A (en) * | 2016-06-20 | 2016-08-17 | 史志升 | High-wear-resistant blowout-control deviation adjustment polished rod sealer |
| CN205936437U (en) * | 2016-08-03 | 2017-02-08 | 中国石油天然气股份有限公司 | Have pole for oil production equipment centralizer and beam -pumping unit prevent spouting box with formula well head of rightting |
| CN205936484U (en) * | 2016-08-04 | 2017-02-08 | 中国石油天然气股份有限公司 | Prevent spouting formula beam -pumping unit packing box and press cap |
| WO2017117837A1 (en) * | 2016-01-08 | 2017-07-13 | 于立成 | Wellhead sealing device of sucker-rod pumping machine |
-
2019
- 2019-04-16 CN CN201910304337.4A patent/CN109915057A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2395028Y (en) * | 1999-07-15 | 2000-09-06 | 胜利石油管理局滨南采油厂 | Leak-proof blowout preventer of wellhead packing |
| CN201068773Y (en) * | 2007-08-18 | 2008-06-04 | 黄永红 | Oil well head two-stage sealing blowout-preventing oil drainage device |
| CN201818271U (en) * | 2010-09-30 | 2011-05-04 | 中国石油化工股份有限公司 | Spray-proof high-pressure polish rod sealing equipment |
| CN204419107U (en) * | 2015-01-30 | 2015-06-24 | 李军 | A kind of well mouth of oil well packing box environmental control system |
| WO2017117837A1 (en) * | 2016-01-08 | 2017-07-13 | 于立成 | Wellhead sealing device of sucker-rod pumping machine |
| CN105863547A (en) * | 2016-06-20 | 2016-08-17 | 史志升 | High-wear-resistant blowout-control deviation adjustment polished rod sealer |
| CN205936437U (en) * | 2016-08-03 | 2017-02-08 | 中国石油天然气股份有限公司 | Have pole for oil production equipment centralizer and beam -pumping unit prevent spouting box with formula well head of rightting |
| CN205936484U (en) * | 2016-08-04 | 2017-02-08 | 中国石油天然气股份有限公司 | Prevent spouting formula beam -pumping unit packing box and press cap |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212198A (en) * | 2020-10-13 | 2021-01-12 | 张利东 | Lubricating energy-saving system for oil pumping unit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190621 |
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| RJ01 | Rejection of invention patent application after publication |