CN204266979U - The oblique packer of oilfield exploitation hydraulic pressure pipe slips - Google Patents
The oblique packer of oilfield exploitation hydraulic pressure pipe slips Download PDFInfo
- Publication number
- CN204266979U CN204266979U CN201420692029.6U CN201420692029U CN204266979U CN 204266979 U CN204266979 U CN 204266979U CN 201420692029 U CN201420692029 U CN 201420692029U CN 204266979 U CN204266979 U CN 204266979U
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- Prior art keywords
- slips
- oblique
- packer
- hydraulic pressure
- pressure pipe
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- Expired - Fee Related
Links
- 238000012856 packing Methods 0.000 claims abstract description 26
- 230000001012 protector Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
The utility model discloses the oblique packer of a kind of oilfield exploitation hydraulic pressure pipe slips, it comprises the conveying joint (1) be connected successively, intubate (2), and oblique body (6) and upper slips seat (8), oblique body (6) is fixed with oblique piece (3); Intubate (2) outside is provided with central tube (15), the upper/lower terminal of central tube (15) is connected with supporter (27) with upper slips seat (8) respectively, and on central tube (15), cover has upper slips (9), upper cone (11), packing element shoulder protector (12), packing element (13), connector (17), lower cone (18), lower slips (19) and lower slips seat (20) successively.The oblique packer of this hydraulic pressure pipe slips, reasonable in design, easy to operate, effectively can realize Inter-zonal packing, support weight, prevent oblique body from rotating.Reduce into well tool, can efficiency of construction be improved, reduce accident risk, ensure construction safety.
Description
Technical field
The utility model relates to a kind of oilfield exploitation instrument, especially relates to a kind of oblique packer of hydraulic pressure pipe slips of oilfield exploitation.
Background technology
along with the fast development of economic technology, oilfield exploitation obtains and develops rapidly, and oilfield exploitation many employings borehole wall cutter, directed side are to window opening tool.The whipstock of prior art is unreasonable due to structure designing, and when Oil Field uses, need be equipped with other instruments many, and fixed effect is not obvious, and the easy transposition of whipstock in operating process, not easily salvage taking-up, efficiency of construction is lower, and cost is higher.
Therefore, on the basis of existing technology necessary, design a kind of reasonable in design, have into well safety, slip out of the hand easily, packing is effective, and deblocking power is little, is easy to salvage, the oblique packer of hydraulic pressure pipe slips of the oilfield exploitation that efficiency of construction is high.
Summary of the invention
utility model object: the purpose of this utility model is the whipstock many shortcomings in Oil Field uses in order to solve prior art.There is provided one to enter well safety, slip out of the hand easily, packing is effective, and deblocking power is little, and be easy to salvage, efficiency of construction is high, and working security is by property, and the oblique packer of the hydraulic pressure pipe slips that cost is low, the model of the oblique packer of this hydraulic pressure pipe slips is DXQ.
technical scheme: in order to realize above object, technical solution adopted in the utility model is:
The oblique packer of a kind of oilfield exploitation hydraulic pressure pipe slips, it is characterized in that, it comprises: conveying joint, the intubate be connected with conveying joint, be fixed on the oblique body in intubate, the upper slips seat be connected with oblique body, described oblique body is fixed with oblique piece by screw;
Described intubate outside is provided with central tube, and the upper/lower terminal of central tube is connected with supporter screw thread with upper slips seat respectively, and on central tube successively cover have upper slips, upper cone, packing element shoulder protector, packing element, connector, lower cone, lower slips and lower slips seat;
On described supporter, cover has steel bushing, lock ring and support ring, and described steel bushing is connected with lock tube, and lock tube is fixedly connected with by setting shear pin with shear pin seat, and shear pin seat is fixed on supporter by fixing pin;
Described supporter inside is installed with sliding sleeve by sliding sleeve shear pin, and supporter lower end is provided with blocking.
Preferably, the oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described support ring is enclosed within after on supporter, is fixed on supporter by deblocking shear pin.
Preferably, the oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described packing element is two, is separated between two packing elements by spacer ring.
Preferably, the oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described central tube has square hole and is drilled with screw, and central tube is fixed in intubate by the shear pin of giving up be arranged on screw.
Preferably, the oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described upper slips is anti-rotational slips, upper slips and upper slips seat groove interlock, can prevent that oblique body rotates, described lower slips and lower slips seat groove interlock, and can bear upper end weight.
Preferably, the oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described intubate, upper cone, connector, lower slips seat, supporter, sliding sleeve, is above all provided with sealing ring, can ensure sealing.
The oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described intubate is by oblique piece of righting and have screw fastening on oblique body, and screw can be cut off under the active force of setting.The shear pin of giving up simultaneously acting on intubate also can be cut off under the active force of setting.
The oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, on described central tube, cover has between packing element shoulder protector, packing element, packing element and is provided with spacer ring, and packing element shoulder protector can protect packing element not receive the erosion of well liquid.Packing element can intercept mud and make it the well head that backflows.
The oblique packer of oilfield exploitation hydraulic pressure pipe slips that the utility model provides, during construction, sliding sleeve is closed in pitching, and adopt fluid cylinder promotion slips to strut along cone and contact with casing wall, compression packing element completes setting, completes seat card simultaneously, and has retaining mechanism to lock.Press down after intubate cuts off shear pin of giving up and above lift disconnected screw, proposition intubate completes gives up.During salvaging, lower fishing tool drags on oblique body and carries, and breaks deblocking shear pin, and slips packing element is regained, and packer unfreezing deblocking is pulled out.
Beneficial effect: compared to the prior art the oblique packer of hydraulic pressure pipe slips of the oilfield exploitation that the utility model provides has the following advantages:
The oblique packer of oilfield exploitation Multipurpose hydraulic slips described in the utility model, reasonable in design, easy to operate, effectively can realize Inter-zonal packing, support weight, prevent oblique body from rotating.Reduce into well tool, can efficiency of construction be improved, reduce accident risk, ensure construction safety, have wide range of applications, many deficiencies of prior art can be overcome.
Accompanying drawing explanation
The structural representation of the oblique packer of oilfield exploitation hydraulic pressure pipe slips that Fig. 1 provides for the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As shown in Figure 1, the oblique packer of a kind of oilfield exploitation hydraulic pressure pipe slips, it comprises: conveying joint (1), the intubate (2) be connected with conveying joint (1), be fixed on the oblique body (6) in intubate (2), the upper slips seat (8) be connected with oblique body (6), described oblique body (6) is fixed with oblique piece (3) by screw;
Described intubate (2) outside is provided with central tube (15), the upper/lower terminal of central tube (15) is connected with supporter (27) screw thread with upper slips seat (8) respectively, and on central tube (15) successively cover have upper slips (9), upper cone (11), packing element shoulder protector (12), packing element (13), connector (17), lower cone (18), lower slips (19) and lower slips seat (20);
The upper cover of described supporter (27) has steel bushing (26), lock ring (28) and support ring (29), described steel bushing (26) is connected with lock tube (31), lock tube (31) is fixedly connected with by setting shear pin (32) with shear pin seat (34), and shear pin seat (34) is fixed on supporter (27) by fixing pin (33);
Described supporter (27) inside is installed with sliding sleeve (36) by sliding sleeve shear pin (38), and supporter (27) lower end is provided with blocking (37).
The oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described support ring (29) is enclosed within after on supporter (27), is fixed on supporter (27) by deblocking shear pin.
The oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described packing element (13) is two, is separated between two packing elements (13) by spacer ring (14).
The oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described central tube (15) has square hole and is drilled with screw, and central tube (15) is fixed in intubate (2) by the shear pin of giving up be arranged on screw.
The oblique packer of above-described oilfield exploitation hydraulic pressure pipe slips, described upper slips (9) is anti-rotational slips, and upper slips (9) and upper slips seat (8) groove interlock, and described lower slips (19) and lower slips seat (20) groove interlock.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the oblique packer of oilfield exploitation hydraulic pressure pipe slips, it is characterized in that, it comprises: conveying joint (1), the intubate (2) be connected with conveying joint (1), be fixed on the oblique body (6) in intubate (2), the upper slips seat (8) be connected with oblique body (6), described oblique body (6) is fixed with oblique piece (3) by screw;
Described intubate (2) outside is provided with central tube (15), the upper/lower terminal of central tube (15) is connected with supporter (27) screw thread with upper slips seat (8) respectively, and on central tube (15) successively cover have upper slips (9), upper cone (11), packing element shoulder protector (12), packing element (13), connector (17), lower cone (18), lower slips (19) and lower slips seat (20);
The upper cover of described supporter (27) has steel bushing (26), lock ring (28) and support ring (29), described steel bushing (26) is connected with lock tube (31), lock tube (31) is fixedly connected with by setting shear pin (32) with shear pin seat (34), and shear pin seat (34) is fixed on supporter (27) by fixing pin (33);
Described supporter (27) inside is installed with sliding sleeve (36) by sliding sleeve shear pin (38), and supporter (27) lower end is provided with blocking (37).
2. the oblique packer of oilfield exploitation hydraulic pressure pipe slips according to claim 1, is characterized in that, described support ring (29) is enclosed within after on supporter (27), is fixed on supporter (27) by deblocking shear pin.
3. the oblique packer of oilfield exploitation hydraulic pressure pipe slips according to claim 1, is characterized in that, described packing element (13) is two, is separated between two packing elements (13) by spacer ring (14).
4. the oblique packer of oilfield exploitation hydraulic pressure pipe slips according to any one of claims 1 to 3, it is characterized in that, described central tube (15) has square hole and is drilled with screw, and central tube (15) is fixed in intubate (2) by the shear pin of giving up be arranged on screw.
5. the oblique packer of oilfield exploitation hydraulic pressure pipe slips according to claim 4, it is characterized in that, described upper slips (9) is anti-rotational slips, and upper slips (9) and upper slips seat (8) groove interlock, and described lower slips (19) and lower slips seat (20) groove interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692029.6U CN204266979U (en) | 2014-11-18 | 2014-11-18 | The oblique packer of oilfield exploitation hydraulic pressure pipe slips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692029.6U CN204266979U (en) | 2014-11-18 | 2014-11-18 | The oblique packer of oilfield exploitation hydraulic pressure pipe slips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204266979U true CN204266979U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420692029.6U Expired - Fee Related CN204266979U (en) | 2014-11-18 | 2014-11-18 | The oblique packer of oilfield exploitation hydraulic pressure pipe slips |
Country Status (1)
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|---|---|
| CN (1) | CN204266979U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863793A (en) * | 2019-12-18 | 2020-03-06 | 贵州高峰石油机械股份有限公司 | Double-slip hydraulic anchoring packer for window sidetracking |
| CN111927383A (en) * | 2020-09-17 | 2020-11-13 | 东营市正能石油科技有限公司 | Packer for water injection well of oil field |
| CN113027378A (en) * | 2021-05-21 | 2021-06-25 | 东营市瑞丰石油技术发展有限责任公司 | High-temperature high-pressure packer |
| CN114412403A (en) * | 2022-01-11 | 2022-04-29 | 锦州清华机械有限公司 | Self-sealing well type recyclable hydraulic slope guiding device |
| CN117552742A (en) * | 2024-01-12 | 2024-02-13 | 东营市昌瑞石油机械配件有限责任公司 | Guide inclined lost seal integrated packer |
-
2014
- 2014-11-18 CN CN201420692029.6U patent/CN204266979U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863793A (en) * | 2019-12-18 | 2020-03-06 | 贵州高峰石油机械股份有限公司 | Double-slip hydraulic anchoring packer for window sidetracking |
| CN111927383A (en) * | 2020-09-17 | 2020-11-13 | 东营市正能石油科技有限公司 | Packer for water injection well of oil field |
| CN111927383B (en) * | 2020-09-17 | 2020-12-11 | 东营市正能石油科技有限公司 | Packer for water injection well of oil field |
| CN113027378A (en) * | 2021-05-21 | 2021-06-25 | 东营市瑞丰石油技术发展有限责任公司 | High-temperature high-pressure packer |
| CN113027378B (en) * | 2021-05-21 | 2021-08-31 | 东营市瑞丰石油技术发展有限责任公司 | High-temperature high-pressure packer |
| CN114412403A (en) * | 2022-01-11 | 2022-04-29 | 锦州清华机械有限公司 | Self-sealing well type recyclable hydraulic slope guiding device |
| CN117552742A (en) * | 2024-01-12 | 2024-02-13 | 东营市昌瑞石油机械配件有限责任公司 | Guide inclined lost seal integrated packer |
| CN117552742B (en) * | 2024-01-12 | 2024-04-16 | 东营市昌瑞石油机械配件有限责任公司 | Guide inclined lost seal integrated packer |
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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: 20150415 |