CN201539224U - Versatile polished rod sealing device of life cycle seal packing - Google Patents
Versatile polished rod sealing device of life cycle seal packing Download PDFInfo
- Publication number
- CN201539224U CN201539224U CN2009200034680U CN200920003468U CN201539224U CN 201539224 U CN201539224 U CN 201539224U CN 2009200034680 U CN2009200034680 U CN 2009200034680U CN 200920003468 U CN200920003468 U CN 200920003468U CN 201539224 U CN201539224 U CN 201539224U
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- ablation
- sealer
- life cycle
- sealing device
- seal packing
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Abstract
The utility model provides a versatile polished rod sealing device of life cycle seal packing, relating to the field of petroleum extraction machinery. The utility model is characterized in that seal packing residues are finally ablated by a primary ablation positioning sleeve (8) and a secondary ablation sleeve (4); life cycle seal packing (10) is arranged on the reverse sawtooth-shaped hole wall of the middle hole taper of a sealing device guide sleeve (9), the radial seal tension of the life cycle seal packing (10) is adjusted by tightly pressing a combined tertiary positioning nut cap (12) with an adjustable seal screw cap (14), and the life cycle seal packing (10) incapable of drawing back can only advance until the life cycle seal packing (10) is completely worn away and loses seal value, and the service life is over; the sealing device also has excellent anti-theft functions; a blowout preventing chamber (15) is arranged on the upper end of the adjustable seal screw cap (14); when a polished rod is broken, the upper port of the blowout preventing chamber (15) is closed by a check valve (16) to accomplish blowout preventing work. The utility model has the advantages of reasonable design, simple structure, convenient realization and easy popularization.
Description
Technical field
The utility model relates to the oil exploitation mechanical field, relates to a kind of life-cycle filler multifunctional polish rod sealing device particularly.
Background technology
Polished rod sealer is the indispensable device of oil recovery machiner in the petroleum industry, and the polished rod sealer that uses of our domestic each oil field exists function singleness, complex structure, volume heaviness, operating difficulties, labour intensity big at present.No matter be function singleness or baroque heavy sealer; all to change airtight and watertight padding every three days by five days; not so promptly can take place to leak or seepage; and when changing filler, to shut down the old filler that loses sealing function is taken out; add novel sealing filler and installing and locating sealer assembly one by one again; its complex operation; take the more effective time; when fortuitous events such as generation polished rod fracture, easily cause the crude oil spray to let out; economic loss and environment pollution had both been caused; reduce operating efficiency and recovery ratio again; owing to the hermetically-sealed construction problem, crude oil is easily stolen by polished rod sealer simultaneously.
Summary of the invention
The purpose of this utility model is a kind of life-cycle filler multifunctional polish rod sealing device that provides in order to address the above problem, different with the polished rod sealer that uses in the present petroleum industry oil recovery machiner, life-cycle airtight and watertight padding structure and airtight and watertight padding ablation structure are adopted in the airtight and watertight padding of life-cycle filler multifunctional polish rod sealing device, and be provided with the blowout prevention storehouse, solve the frequent airtight and watertight padding of changing, prevent that the crude oil spray from letting out and stealing by polished rod sealer.
The utility model is to be provided with secondary tuningout structure on polished rod sealer, life-cycle airtight and watertight padding structure, airtight and watertight padding ablation structure, and be provided with the blowout prevention storehouse, its task is to realize like this, in the upper end eccentric orfice of one-level tuningout clip seat 1, be provided with secondary adjusting deviation sheath 2, they connect by locking nut 5, in the mesopore of secondary adjusting deviation sheath 2, be provided with one-level locator 3 and secondary ablation sleeve 4, they connect with secondary adjusting deviation sheath 2 by universal tuningout inner screw sheath 6, in the sphere hole of universal tuningout inner screw sheath 6, be provided with sealer fairlead 9, they connect by universal tuningout locking nut 7, in the mesopore of the lower end of sealer fairlead 9, be provided with one-level ablation positioning sleeve 8, upper end at one-level ablation positioning sleeve 8, the mesopore tapering hole wall of falling the sawtooth pattern of sealer fairlead 9 is provided with life-cycle airtight and watertight padding 10, upper port at sealer fairlead 9 is provided with three grades of location combination pressure caps 12, be provided with adjusting sealing nut 14 in the upper end of sealer fairlead 9, compress the purpose that three grades of location combination pressure caps 12 are regulated the radial seal tensioner of life-cycle airtight and watertight padding 10 by regulating sealing nut 14, be provided with blowout prevention storehouse 15 in the upper end of regulating sealing nut 14, upper port in blowout prevention storehouse 15 is provided with blowout prevention non retern valve 16, blowout prevention non retern valve 16 is stopped by polished rod to be opening during operate as normal, polished rod moves back and forth by upper port, and the upper port that non retern valve 16 is closed blowout prevention storehouse 15 when polished rod ruptures is finished blowout prevention work.
Description of drawings
Accompanying drawing is the complete section figure of front view of the present utility model.
1. one-level tuningout clip seat, 2. secondary adjusting deviation sheath, 3. one-level locators among the figure, 4. secondary ablation sleeve, 5. locking nut, 6. universal tuningout inner screw sheath, 7. universal tuningout locking nut, 8. one-level ablation positioning sleeve, 9. sealer fairlead, 10. life-cycle airtight and watertight padding, 12. compress three grades of location combination pressure caps, 14. the adjusting sealing nut, 15. blowout prevention storehouses, 16. blowout prevention non retern valves.
The specific embodiment
Describe concrete structure and the mode of occupation thereof that the utility model proposes in detail below in conjunction with accompanying drawing.
Lower end at one-level tuningout clip seat 1 connects with oil well head, have 360 degree tuningout functions, in the upper end eccentric orfice of one-level tuningout clip seat 1, be provided with secondary adjusting deviation sheath 2, has nearly steps 360 a degree tuningout function, they connect by locking nut 5, in the mesopore of secondary adjusting deviation sheath 2, be provided with one-level locator 3 and secondary ablation sleeve 4, they connect with secondary adjusting deviation sheath 2 by universal tuningout inner screw sheath 6, the hole wall of secondary ablation sleeve 4 is provided with the ablation sieve aperture, one-level locator 3 guarantees the centering of polished rod, secondary ablation sleeve 4 by with the reciprocating motion of polished rod, realization is to the final ablation of airtight and watertight padding residue, in the sphere hole of universal tuningout inner screw sheath 6, be provided with sealer fairlead 9, they connect by universal tuningout locking nut 7, in the mesopore of the lower end of sealer fairlead 9, be provided with one-level ablation positioning sleeve 8, one-level ablation positioning sleeve 8 has polished rod secondary location and the initial airtight and watertight padding residue ablation effect of airtight and watertight padding residue, upper end at one-level ablation positioning sleeve 8, the mesopore tapering hole wall of falling the sawtooth pattern of sealer fairlead 9 is provided with life-cycle airtight and watertight padding 10, upper port at sealer fairlead 9 is provided with three grades of location combination pressure caps 12, be provided with adjusting sealing nut 14 in the upper end of sealer fairlead 9, compress the purpose that three grades of location combination pressure caps 12 are regulated the radial seal tensioner of life-cycle airtight and watertight padding 10 by regulating sealing nut 14, life-cycle airtight and watertight padding 10 can only be advanced, can not retreat, losing sealing until whole wearing and tearing is worth, life termination, and has a good antitheft effect, three grades of location combination pressure caps 12 have three grades of positioning actions of polished rod, be provided with blowout prevention storehouse 15 in the upper end of regulating sealing nut 14, upper port in blowout prevention storehouse 15 is provided with blowout prevention non retern valve 16, blowout prevention non retern valve 16 is stopped by polished rod to be opening during operate as normal, polished rod moves back and forth by upper port, and the upper port that non retern valve 16 is closed blowout prevention storehouse 15 when polished rod ruptures is finished blowout prevention work.It is reasonable in design, simple in structure, be convenient to implement, and is easy to promote.
Claims (2)
1. life-cycle filler multifunctional polish rod sealing device, its feature is provided with secondary adjusting deviation sheath (2) in the upper end eccentric orfice of one-level tuningout clip seat (1), they connect by locking nut (5), in the mesopore of secondary adjusting deviation sheath (2), be provided with one-level locator (3) and secondary ablation sleeve (4), they connect with secondary adjusting deviation sheath (2) by universal tuningout inner screw sheath (6), in the sphere hole of universal tuningout inner screw sheath (6), be provided with sealer fairlead (9), they connect by universal tuningout locking nut (7), in the lower end mesopore of sealer fairlead (9), be provided with one-level ablation positioning sleeve (8), upper end at one-level ablation positioning sleeve (8), the mesopore tapering hole wall of falling the sawtooth pattern of sealer fairlead (9) is provided with life-cycle airtight and watertight padding (10), upper port at sealer fairlead (9) is provided with three grades of location combination pressure caps (12), be provided with adjusting sealing nut (14) in the upper end of sealer fairlead (9), be provided with blowout prevention storehouse (15) in the upper end of regulating sealing nut (14), the upper port in blowout prevention storehouse (15) is provided with blowout prevention non retern valve (16).
2. a kind of life-cycle filler multifunctional polish rod sealing device according to claim 1 is characterized in that being provided with one-level locator (3) and secondary ablation sleeve (4) in the mesopore of secondary adjusting deviation sheath (2), the hole wall of secondary ablation sleeve (4) is provided with the ablation sieve aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200034680U CN201539224U (en) | 2009-02-14 | 2009-02-14 | Versatile polished rod sealing device of life cycle seal packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200034680U CN201539224U (en) | 2009-02-14 | 2009-02-14 | Versatile polished rod sealing device of life cycle seal packing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539224U true CN201539224U (en) | 2010-08-04 |
Family
ID=42590678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200034680U Expired - Fee Related CN201539224U (en) | 2009-02-14 | 2009-02-14 | Versatile polished rod sealing device of life cycle seal packing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201539224U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996093A (en) * | 2012-11-20 | 2013-03-27 | 康雄雄 | Oil well blowout-prevention environmentally-friendly device |
| CN105971545A (en) * | 2016-07-14 | 2016-09-28 | 大庆因你美丽机械设备制造有限公司 | Polished rod sealing device special for pumping unit |
| CN114165183A (en) * | 2021-11-30 | 2022-03-11 | 于海颜 | Pumping well polish rod sealing assembly |
| CN115162997A (en) * | 2022-09-07 | 2022-10-11 | 东营利荣石油技术有限公司 | Oil field oil pumping polished rod sealing device |
-
2009
- 2009-02-14 CN CN2009200034680U patent/CN201539224U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996093A (en) * | 2012-11-20 | 2013-03-27 | 康雄雄 | Oil well blowout-prevention environmentally-friendly device |
| CN102996093B (en) * | 2012-11-20 | 2015-09-09 | 康雄雄 | Oil well blowout-prevention environmentally-friedevice device |
| CN105971545A (en) * | 2016-07-14 | 2016-09-28 | 大庆因你美丽机械设备制造有限公司 | Polished rod sealing device special for pumping unit |
| CN105971545B (en) * | 2016-07-14 | 2017-05-17 | 大庆因你美丽机械设备制造有限公司 | Polished rod sealing device special for pumping unit |
| CN114165183A (en) * | 2021-11-30 | 2022-03-11 | 于海颜 | Pumping well polish rod sealing assembly |
| CN114165183B (en) * | 2021-11-30 | 2024-02-13 | 于海颜 | Polished rod sealing assembly of pumping well |
| CN115162997A (en) * | 2022-09-07 | 2022-10-11 | 东营利荣石油技术有限公司 | Oil field oil pumping polished rod sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20110214 |