CN204571902U - Directed drainage type polished rod seal anti-fouler - Google Patents
Directed drainage type polished rod seal anti-fouler Download PDFInfo
- Publication number
- CN204571902U CN204571902U CN201520208851.5U CN201520208851U CN204571902U CN 204571902 U CN204571902 U CN 204571902U CN 201520208851 U CN201520208851 U CN 201520208851U CN 204571902 U CN204571902 U CN 204571902U
- Authority
- CN
- China
- Prior art keywords
- packing
- grades
- packings
- level
- polished rod
- 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
Links
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of directed drainage type polished rod seal anti-fouler, comprise packing gland, one-level packing, secondary packing and three grades of packings, secondary packing and three grades of packing microcephaly one end staggered relatively, dirtproof cover is arranged with outside one-level packing and secondary packing junction, also conduction hole is provided with between one-level packing and secondary packing, conduction hole is connected with oil-collecting device, also be provided with pressure release oil filler point between secondary packing and three grades of packings, the outside of secondary packing and three grades of packings is provided with taper sealing cover.The utility model guarantees that production tree polished rod ensures that in the process of moving up and down packing is in compression dress state all the time, thus it is close and do not leak to reach packing; Once occur that crude oil is revealed under guaranteeing normal pressure, leak liquid can be sealed to directed conduction hole and flow in sump oil box, thoroughly stop production tree and pollute or the generation of contaminated environment accident; Reduce the labour intensity that workman frequently changes packing and process production tree, save the materials such as edible vegetable oil agent, cotton yarn, packing, paint.
Description
Technical field
The utility model relates to production tree sealing anti-fouler in oilfield process, and specifically one can effectively avoid production tree packing to miss, and stops the novel directed drainage type polished rod seal anti-fouler that production tree pollutes.
Background technology
Production tree is that flowing well and machine-pumped oil well etc. are used for the wellhead assembly of recover petroleum, and it is the control of Oil/gas Well topmost and regulates the capital equipment of production of hydrocarbons, mainly contains casing head, tubing head, oil recovery (gas) set body three part composition.At present, the polished rod sealer in oil extraction in oil field tree all can not effectively to be exerted pressure sealing to packing by continuous uniform, causes packing miss, and production tree pollutes, the labour intensity that the process increasing workman is polluted and process pollution there is various material consumption.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of directed drainage type polished rod seal anti-fouler.
The utility model solves the technical scheme that its technical problem adopts:
A kind of directed drainage type polished rod seal anti-fouler, comprise packing gland, one-level packing, secondary packing and three grades of packings, it is characterized in that: in described packing gland, be also provided with spring and Glan pressure body, Glan pressure body is installed on the below of spring, described one-level packing is installed on the below of packing gland, secondary packing is installed on the below of one-level packing, three grades of packings are installed on the below of secondary packing, described one-level packing, secondary packing, three grades of packings are tower packing, secondary packing and three grades of packing microcephaly one end staggered relatively, dirtproof cover is arranged with outside described one-level packing and secondary packing junction, also conduction hole is provided with between one-level packing and secondary packing, conduction hole is connected with oil-collecting device, pressure release oil filler point is also provided with between described secondary packing and three grades of packings, the outside of secondary packing and three grades of packings is provided with taper sealing cover.
It also comprises the packing for subsequent use be arranged on below three grades of packings, is arranged on the universal ball joint below packing for subsequent use.
Further, described dirtproof cover is cylindrical structural, and the top of secondary packing and the whole of one-level packing are all housed in dirtproof cover.
Further, described oil-collecting device comprises sump oil box, and the drainage tube be connected with sump oil box.
The beneficial effects of the utility model are:
1, secondary packing and three grades of packing microcephaly one end staggered relatively, guarantee that production tree polished rod ensures that in the process of moving up and down packing is in compression dress state all the time, thus it is close and do not leak to reach packing;
2, one-level packing is used for atmospheric pressure sealed, and the top of secondary packing and the whole of one-level packing are all housed in dirtproof cover.Once occur that crude oil is revealed under guaranteeing normal pressure, leak liquid can be sealed to conduction hole and flow in sump oil box, thoroughly stop production tree and pollute or the generation of contaminated environment accident;
3, the utility model achieves packing without leakage, reduces the labour intensity that workman frequently changes packing and process production tree, even if occur that sump oil orientation also can be drained in sump oil box by packing leakage, has saved the materials such as edible vegetable oil agent, cotton yarn, packing, paint;
4, there is headspace to facilitate the descending sealing of packing between one-level packing, secondary packing, three grades of packings, make the producing level of packing and sealing effectiveness reach maximization;
5, be provided with pressure release oil filler point between secondary packing and three grades of packings, open and rush down pressure hole and can lay down internal pressure and alleviate and make its sealing effectiveness better to the active force of packing; The effect of lubrication packing can also be played from rushing down pressure injection oilhole injection lubrication oil simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The utility model in conjunction with specific embodiments, is set forth further in face.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values drop on application appended claims limited range equally.
As shown in Figure 1, a kind of directed drainage type polished rod seal anti-fouler, comprise packing gland 1, one-level packing 4, secondary packing 11 and three grades of packings 12, spring 2 and Glan pressure body 3 is also provided with in packing gland 1, Glan pressure body 3 is installed on the below of spring 2, one-level packing 4 is installed on the below of packing gland 1, and Glan pressure body 3 is at the tight one-level packing 4 of the pressure of spring 2.Secondary packing 11 is installed on the below of one-level packing 4, and three grades of packings 12 are installed on the below of secondary packing 11.
One-level packing 4, secondary packing 11, three grades of packings 12 are tower packing, secondary packing 11 and three grades of packing 12 microcephaly one end staggered relatively, guarantee that production tree polished rod ensures that in the process of moving up and down packing is in compression dress state all the time, thus it is close and do not leak to reach packing, dirtproof cover 5 is arranged with outside one-level packing 4 and secondary packing 11 junction, dirtproof cover 5 is cylindrical structural, the full periphery of one-level packing 4 and the top of secondary packing 11 are all housed in dirtproof cover 5, also conduction hole is provided with between one-level packing 4 and secondary packing 11, conduction hole is connected with oil-collecting device 6, oil-collecting device 6 comprises sump oil box, and the drainage tube to be connected with sump oil box, once occur that crude oil is revealed under normal pressure, leak liquid can be sealed to conduction hole flows in sump oil box, thoroughly stop production tree to pollute or the generation of contaminated environment accident.
Secondary packing 11 and three grades coil between 12 and are also provided with pressure release oil filler point 7, and the outside of secondary packing 11 and three grades of packings 12 is provided with taper sealing cover 8.Open pressure release oil filler point 7 can lay down internal pressure and alleviate and make its sealing effectiveness better to the active force of packing, can also play the effect of lubrication packing from rushing down pressure injection oilhole injection lubrication oil, taper sealing cover 8 can prevent production tree from polluting or contaminated environment accident occurs simultaneously.
Also be provided with packing for subsequent use in the below of three grades of packings 12, below packing for subsequent use, universal ball joint be installed.
Claims (4)
1. a directed drainage type polished rod seal anti-fouler, comprise packing gland, one-level packing, secondary packing and three grades of packings, it is characterized in that: in described packing gland, be also provided with spring and Glan pressure body, Glan pressure body is installed on the below of spring, described one-level packing is installed on the below of packing gland, secondary packing is installed on the below of one-level packing, three grades of packings are installed on the below of secondary packing, described one-level packing, secondary packing, three grades of packings are tower packing, secondary packing and three grades of packing microcephaly one end staggered relatively, dirtproof cover is arranged with outside described one-level packing and secondary packing junction, also conduction hole is provided with between one-level packing and secondary packing, conduction hole is connected with oil-collecting device, pressure release oil filler point is also provided with between described secondary packing and three grades of packings, the outside of secondary packing and three grades of packings is provided with taper sealing cover.
2. one according to claim 1 directed drainage type polished rod seal anti-fouler, it is characterized in that: further comprising the packing for subsequent use be arranged on below three grades of packings, is arranged on the universal ball joint below packing for subsequent use.
3. one according to claim 1 directed drainage type polished rod seal anti-fouler, is characterized in that: described dirtproof cover is cylindrical structural, and the top of secondary packing and the whole of one-level packing are all housed in dirtproof cover.
4. one according to claim 1 directed drainage type polished rod seal anti-fouler, is characterized in that: described oil-collecting device comprises sump oil box, and the drainage tube be connected with sump oil box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208851.5U CN204571902U (en) | 2015-04-09 | 2015-04-09 | Directed drainage type polished rod seal anti-fouler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208851.5U CN204571902U (en) | 2015-04-09 | 2015-04-09 | Directed drainage type polished rod seal anti-fouler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571902U true CN204571902U (en) | 2015-08-19 |
Family
ID=53864556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520208851.5U Expired - Fee Related CN204571902U (en) | 2015-04-09 | 2015-04-09 | Directed drainage type polished rod seal anti-fouler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594086A (en) * | 2020-05-28 | 2020-08-28 | 延长油田股份有限公司定边采油厂 | Multi-section universal sealer for oil well head |
-
2015
- 2015-04-09 CN CN201520208851.5U patent/CN204571902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594086A (en) * | 2020-05-28 | 2020-08-28 | 延长油田股份有限公司定边采油厂 | Multi-section universal sealer for oil well head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202081851U (en) | Polish rod sealing apparatus | |
| CN204040979U (en) | Hi-pot test well low frictional resistance logging cable sealer | |
| CN202731817U (en) | Novel lubricating polish rod sealer | |
| CN204571902U (en) | Directed drainage type polished rod seal anti-fouler | |
| CN203963386U (en) | A kind of novel tape-pressure leakage clogging device | |
| CN203822237U (en) | Long-acting wellhead sealing device | |
| CN204457571U (en) | Impact pump type well blowout preventing device | |
| CN206246086U (en) | A kind of tubing head device of novel anti-leakage crack resistence | |
| CN205638320U (en) | Well head seals ware anti -pollution device | |
| CN202531080U (en) | Wellhead sealing hanger | |
| CN204738779U (en) | Clean environment -friendly device of pumpingh well well head | |
| CN214576870U (en) | Oil wellhead sealing device with good sealing effect | |
| CN208886003U (en) | Multifunctional stop valve | |
| CN203961885U (en) | Wellhead polish rod sealing blowout hookup | |
| CN203161152U (en) | Sucker rod self-sealing preventer | |
| CN202301927U (en) | Plug | |
| CN204431166U (en) | Internal expanding type provision for disengagement | |
| CN203412543U (en) | Wellhead blowout control and antifouling device | |
| CN205743818U (en) | Wellhead blowout preventer | |
| CN204852584U (en) | Novel multi -turn valve device | |
| CN207539474U (en) | A kind of oil extraction pipeline sealing device | |
| CN203441416U (en) | Recovery device for packing sprayed liquid | |
| CN204200430U (en) | Universal generator fuel tank cap | |
| CN204113663U (en) | New type water pump | |
| CN205117270U (en) | Multi -functional packing box pressure cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |