CN202866734U - Oil field sucker rod sealing device - Google Patents
Oil field sucker rod sealing device Download PDFInfo
- Publication number
- CN202866734U CN202866734U CN 201220618824 CN201220618824U CN202866734U CN 202866734 U CN202866734 U CN 202866734U CN 201220618824 CN201220618824 CN 201220618824 CN 201220618824 U CN201220618824 U CN 201220618824U CN 202866734 U CN202866734 U CN 202866734U
- Authority
- CN
- China
- Prior art keywords
- sucker rod
- sealing
- cylinder body
- sealing device
- oil field
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a sealing device, in particular to an oil field sucker rod sealing device. The oil field sucker rod sealing device comprises an upper flange, a lower flange, a cylinder body, a gland, a sealing core, a sucker rod, a sucker rod fastening sleeve and an adjusting shim, wherein the cylinder body is fixed between the upper flange and the lower flange, the sucker rod penetrates through the cylinder body, the sealing core in the cylinder body is sleeved on the sucker rod, the gland is fixed on the upper portion of the sealing core, the sucker rod fastening sleeve is arranged between the cylinder body and the sucker rod, an open slot is formed in the lower end of the sucker rod fastening sleeve, and the adjusting shim is arranged in the open slot. The oil field sucker rod sealing device has the advantages that due to the arrangement of the sealing core, sealing performance is effectively improved, replacing work of the sucker rod is convenient, and maintenance load is reduced; and the adjusting shim between the sucker rod fastening sleeve and the sucker rod is capable of effectively adjusting sealing performance between the sucker rod and the cylinder body, and therefore good sealing performance is achieved.
Description
Technical field
The utility model relates to a kind of sealing device, particularly a kind of oil pumping in oil fields rod seal apparatus.
Background technology
Oil sucker well head polish rod sealing device is requisite sealing device during oil recovery is produced.Polished rod sealer on the existing oil extraction in oil field well head is to be made of sealing device and packing box, is provided with rubber packing in packing box.The problem of its existence is: because packing and sucker rod sealing surface are cylindrical, cause rubbing surface large, packing weares and teares easily, and maintenance load is large.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, and a kind of oil pumping in oil fields rod seal apparatus is provided.
Its technical scheme is: comprise upper flange, lower flange, cylindrical shell, gland, sealed core, sucker rod, beam hanger adapter sleeve, adjust pad, fixed cylinder between upper flange and lower flange, sucker rod passes cylindrical shell, sealed core in described cylindrical shell is enclosed within on the sucker rod, sealed core top stationary gland, be provided with the beam hanger adapter sleeve between cylindrical shell and the sucker rod, described beam hanger adapter sleeve lower end is provided with open slot, is provided with the adjustment pad in the open slot.
The beneficial effects of the utility model are: owing to be provided with sealed core, can effectively improve sealing performance, be convenient to sucker rod replacing operation, and minimizing maintenance load, adjustment pad between beam hanger adapter sleeve and the beam hanger can effectively be adjusted the sealing performance between beam hanger and the cylindrical shell, realizes excellent sealing.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Among the upper figure: upper flange 1, lower flange 2, cylindrical shell 3, gland 4, sealed core 5, sucker rod 6, beam hanger adapter sleeve 7, open slot 8, adjustment pad 9.
The specific embodiment
By reference to the accompanying drawings 1, the utility model will be further described:
The utility model comprises upper flange 1, lower flange 2, cylindrical shell 3, gland 4, sealed core 5, sucker rod 6, beam hanger adapter sleeve 7, adjusts pad 9, fixed cylinder 3 between upper flange 1 and lower flange 2, sucker rod 6 passes cylindrical shell 3, sealed core 5 in described cylindrical shell 3 is enclosed within on the sucker rod 6, sealed core 5 top stationary gland 4, be provided with beam hanger adapter sleeve 7 between cylindrical shell 3 and the sucker rod 6, described beam hanger adapter sleeve 7 lower ends are provided with open slot 8, are provided with in the open slot 8 to adjust pad 9.
Owing to be provided with sealed core, can effectively improve sealing performance, be convenient to sucker rod replacing operation, and reduce maintenance load, the adjustment pad between beam hanger adapter sleeve and the beam hanger can effectively be adjusted the sealing performance between beam hanger and the cylindrical shell, realizes excellent sealing.
Claims (1)
1. oil pumping in oil fields rod seal apparatus, it is characterized in that: comprise upper flange (1), lower flange (2), cylindrical shell (3), gland (4), sealed core (5), sucker rod (6), beam hanger adapter sleeve (7), adjust pad (9), fixed cylinder (3) between upper flange (1) and lower flange (2), sucker rod (6) passes cylindrical shell (3), sealed core (5) in described cylindrical shell (3) is enclosed within on the sucker rod (6), sealed core (5) top stationary gland (4), be provided with beam hanger adapter sleeve (7) between cylindrical shell (3) and the sucker rod (6), described beam hanger adapter sleeve (7) lower end is provided with open slot (8), is provided with in the open slot (8) to adjust pad (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618824 CN202866734U (en) | 2012-11-21 | 2012-11-21 | Oil field sucker rod sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618824 CN202866734U (en) | 2012-11-21 | 2012-11-21 | Oil field sucker rod sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202866734U true CN202866734U (en) | 2013-04-10 |
Family
ID=48033460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220618824 Expired - Fee Related CN202866734U (en) | 2012-11-21 | 2012-11-21 | Oil field sucker rod sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202866734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438210A (en) * | 2013-07-30 | 2013-12-11 | 安徽盛运机械股份有限公司 | Multi-degree-of-freedom moving sealing device |
| CN113985059A (en) * | 2021-10-26 | 2022-01-28 | 南方科技大学 | Automatic stirring formula spike particle generator |
-
2012
- 2012-11-21 CN CN 201220618824 patent/CN202866734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438210A (en) * | 2013-07-30 | 2013-12-11 | 安徽盛运机械股份有限公司 | Multi-degree-of-freedom moving sealing device |
| CN113985059A (en) * | 2021-10-26 | 2022-01-28 | 南方科技大学 | Automatic stirring formula spike particle generator |
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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: 20130410 Termination date: 20131121 |