CN205642812U - Packer setting and pressure resistance detection device - Google Patents
Packer setting and pressure resistance detection device Download PDFInfo
- Publication number
- CN205642812U CN205642812U CN201620301720.6U CN201620301720U CN205642812U CN 205642812 U CN205642812 U CN 205642812U CN 201620301720 U CN201620301720 U CN 201620301720U CN 205642812 U CN205642812 U CN 205642812U
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- sealing
- pressure
- ring
- top connection
- packer
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Abstract
The utility model discloses a packer setting and pressure resistance detection device, including urceolus, sealed intubate, top connection, sealing device, the top connection is connected in the urceolus upper end, inner cavity of the outer cylinder is inserted by the top connection to sealed intubate, set up sealing device between top connection inner wall and the sealed intubate, radial inlet is seted up in the top connection, annular space between inlet intercommunication urceolus and the sealed intubate to the inlet highly be less than sealing device. Sealing device is the sealing ring, the sealing ring surface cooperatees with the top connection internal surface, sets up the sealing washer on the fitting surface, sealed intubate surface cooperatees with the sealing ring internal surface, can slide each other to sliding seal is realized to sealing washer through setting up on the fitting surface. The utility model provides a problem that the packer type is more single that the experimental frock of current packer pressure resistance was suitable for.
Description
Technical field
This utility model relates to Oil/gas Well downhole tool device for detecting performance, specifically packer setting
With pressure proof performance detection device.
Background technology
In oilfield exploitation procedure, for underground work such as pressure break, water filling, oil recoveries it is generally required under enter
Process pipe string, and supporting various downhole tool.Downhole tool is it is generally required to bear high pressure, high temperature etc. badly
Subsurface environment, its heat resisting and pressure resisting performance is most important, once goes wrong, and will certainly cause down-hole thing
Therefore generation, cause huge economic loss, even cause the generation of security incident.Packer is oil gas
In well underground work, widely used a kind of downhole tool, has elastic packing original paper, in order to insulate oil jacket
Annular space, for underground work such as oil production by layer, pressure break, water fillings, play isolation payzone, control fluid,
The purpose of protection sleeve pipe.Packer sealing part is to determine its vital original paper of pressure performance, its performance
Quality directly influence production and the safety of Oil/gas Well.Along with going deep into of oil-gas field development, strata condition
Becoming increasingly complex, stratified operation is more and more universal, and the situation that packer lost efficacy happens occasionally, complicated work
Skill to packer is pressure etc., have higher requirement by service behaviour.Therefore, need before packer enters well through
Can use after crossing the detection of comprehensive indoor performance, especially for product newly developed, need through not
Disconnected test and improve perfect so that it is stable and reliable for performance, avoids owing to instrument cause for quality causes as far as possible
The generation of down-hole accident, it is ensured that Oil/gas Well is kept the safety in production.
Currently for packer pressure test, a type of packer uses single frock mostly,
The detection of different types of packer needs the frock that processing is corresponding, and manufacturing cost is higher.Lack and be suitable for not
Device for detecting performance with type packer.
Utility model content
The purpose of this utility model is to provide packer setting and pressure proof performance detection device, solves existing
The problem that packer type that packer is pressure performance test tool is suitable for is more single, this device can be suitable for
Dissimilar packer and packer difference set the pressure performance detection needs under (pressure) power, and dismounting
Convenient, simple to operate, work efficiency is high.
In order to reach above-mentioned purpose, this utility model have employed following technical scheme, and packer setting is with resistance to
Pressure device for detecting performance, including urceolus, seal intubate, top connection, sealing device, described top connection is even
Being connected on urceolus upper end, described sealing intubates is inserted outer tube inner chamber by top connection, and described top connection inwall is with close
Envelope arranges sealing device between intubating, and inlet radially is offered in described top connection, and described inlet connects
Urceolus and sealing intubate between annular space, and the height of inlet is less than sealing device.
Described sealing device is sealing ring, and described sealing ring outer surface matches with top connection inner surface, joins
Sealing ring is set on conjunction face；Described sealing intubates outer surface and matches with sealing ring inner surface, can be the most sliding
Dynamic, and realize slipper seal by the sealing ring arranged on cooperation face.
Described sealing cannula outer wall offers and limits the outer shoulder that sealing ring is up；Described top connection inwall is opened
The inner shoulder table that restriction sealing ring is descending.
Described top connection upper end inwall connects threaded pressure ring, and sealing ring is pushed down in threaded pressure ring lower end.
Locking pressure ring is set in described threaded pressure ring, locking pressure ring and sealing intubate arrange between upper surface every
Ring, and by spacer ring sealing intubated and lock；Described sealing intubates upper end connecting short section, described short
Joint upper end is stretched out by locking pressure ring upper port, and described pipe nipple upper end connects variable buckle joint.
The action pressure-testing joint being radially arranged is welded at described inlet.
Described urceolus lower end connects lower contact, and described sealing intubates lower end and offers the spiral shell for connecting packer
Stricture of vagina.
Compared to prior art, this utility model has the advantages that
This packer setting and pressure proof performance detection device can be suitable for the pressure performance of dissimilar packer
Detection needs, and easy accessibility, simple to operate, and work efficiency is high；Packer setting (pressure) power is adjustable,
The pressure performance detection that difference sets under (pressure) power can be carried out, meet the detection of packer pressure performance and sit
Envelope (pressure) power optimization experiment demand.
Accompanying drawing explanation
Fig. 1 is the structural representation of packer pressure proof performance detection device；
Mounting structure schematic diagram when Fig. 2 is compression packer pressure performance detection work；
Mounting structure schematic diagram when Fig. 3 is inflatable packer pressure performance detection work.
In figure: variable buckle joint 1-1, pipe nipple 1-2, locking pressure ring 1-3, threaded pressure ring 1-4, spacer ring 1-5,
Sealing ring 1-6, sealing ring 1-7, sealing ring 1-8, top connection 1-9, action pressure-testing joint 1-10, sealing are inserted
Pipe 1-11, urceolus 1-12, lower contact 1-13, compression packer 2-1, packing element 2-2, envelope
Every device slips 2-3, plug 2-4, inflatable packer 3-1, packing element 3-2, plug 3-3.
Detailed description of the invention
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing
Reference and purposes of discussion are only provided, are not used for this utility model is any limitation as.
According to Fig. 1, packer setting and pressure proof performance detection device, intubate including urceolus 1-12, sealing
1-11, top connection 1-9, sealing device, described top connection 1-9 is connected to urceolus upper end, and described sealing is inserted
Pipe is inserted outer tube inner chamber by top connection, and described top connection inwall and sealing arrange sealing device between intubating,
Inlet radially is offered in described top connection, described inlet connection urceolus and sealing intubate between annular space,
And the height of inlet is less than sealing device.Described sealing device is sealing ring 1-6, outside described sealing ring
Matching with top connection inner surface in surface, cooperation face arranges sealing ring 1-8；Described sealing intubates outer surface
Match with sealing ring inner surface, can mutually slide, and real by the sealing ring 1-7 of setting on cooperation face
Existing slipper seal.Described sealing cannula outer wall offers and limits the outer shoulder that sealing ring is up；Connect on described
Head inwall is offered and is limited the inner shoulder table that sealing ring is descending.Described top connection upper end inwall connects threaded pressure ring
1-4, sealing ring is pushed down in threaded pressure ring lower end.Locking pressure ring 1-3, locking pressure are set in described threaded pressure ring
Ring and sealing intubate and arrange spacer ring 1-5 between upper surface；Described sealing intubates upper end connecting short section 1-2, institute
Stating pipe nipple upper end and stretched out by locking pressure ring upper port, described pipe nipple upper end connects variable buckle joint 1-1.Described enter
The action pressure-testing joint 1-10 being radially arranged is welded at liquid mouth.Described urceolus lower end connects lower contact 1-13, described
Sealing intubates lower end and offers the screw thread for connecting packer.
Illustrating according to Fig. 1, variable buckle joint 1-1, pipe nipple 1-2 intubate 1-11 with sealing and pass sequentially through
Threaded；Threaded pressure ring 1-4 is threaded connection with top connection 1-9, and is compressed by sealing ring 1-6
On the step of top connection 1-9 upper lumen, sealing ring 1-6 outer surface and top connection 1-9 inner surface phase
Coordinate, cooperation face arranges sealing ring 1-8.Sealing intubates 1-11 outer surface and sealing ring 1-6 inner surface
Match, can mutually slide, and realize slipper seal by the sealing ring 1-7 arranged on cooperation face；
Locking pressure ring 1-3 is threaded connection with threaded pressure ring 1-4, and by spacer ring 1-5, sealing is intubated 1-11
Lock.Offering inlet on top connection 1-9 wall, outer surface inlet position vertical direction is passed through
It is welded to connect action pressure-testing joint 1-10；Urceolus 1-12 leads to respectively with top connection 1-9, lower contact 1-13 up and down
Cross threaded.
According to Fig. 2 and Fig. 3, the operation principle of packer pressure proof performance detection device:
Pressure performance for mechanical compression type packer detects.First fastening means pipe string, by sealing ring
1-6 is sleeved on sealing and intubates 1-11 bottom, and compression packer 2-1 top and sealing intubate 1-11 bottom
Being threaded connection, compression packer 2-1 bottom connects plug 2-4, isolation inner chamber and annular space.Close
Seal ring 1-6 is pressed on the step of top connection 1-9 upper lumen by threaded pressure ring 1-4.When setting,
Compression packer 2-1 supports on urceolus 1-12 inwall by packer slip 2-3, by pulling pressing device
The setting force provided is applied to envelope by variable buckle joint 1-1, pipe nipple 1-2 with sealing the pipe string intubating 1-11
On device packing element 2-2, intubate the adjustment of 1-11 sliding distance relative with sealing ring 1-6 by adjusting to seal
The size of setting force, is locked by locking pressure ring 1-3 after setting, can carry out stress test after locking,
During test, pressure testing pipeline is connected respectively to variable buckle joint 1-1, action pressure-testing joint 1-10 and lower contact 1-13 and carries out
Pressure reduction and the test of lower pressure reduction on intrinsic pressure, packer.
Pressure performance for inflatable packer detects.First fastening means pipe string, by sealing ring 1-6
Being sleeved on sealing and intubate 1-11 bottom, inflatable packer 3-1 top and sealing intubate 1-11 bottom and lead to
Crossing threaded, inflatable packer 3-1 bottom connects plug 3-3, isolation inner chamber and annular space.Seal
Ring 1-6 is pressed on the step of top connection 1-9 upper lumen by threaded pressure ring 1-4, seals and intubates 1-11
Intubate 1-11 upper step by locking pressure ring 1-3, threaded pressure ring 1-4, spacer ring 1-5 and sealing to compress
On sealing ring 1-6 top.When setting, pressure testing pipeline is connected to variable buckle joint 1-1, by hydraulic test pump to envelope
Set every device pipe string internal pressurization, continue to be pressurized to test pressure after setting and can carry out internal pressure-resistant test.Survey
During the examination resistance to upper and lower pressure reduction of packing element, needing holding to set pressure inside packer pipe string, pressure testing pipeline divides
It is not connected to action pressure-testing joint 1-10 and lower contact 1-13 and carries out pressure reduction and the test of lower pressure reduction on packer.
The foregoing is only preferred embodiment of the present utility model, be not used to limit patent of the present utility model
Scope, other use the equivalence change of patent spirit of the present utility model, all should all belong to of the present utility model
The scope of the claims.
Claims (7)
1. packer setting and pressure proof performance detection device, it is characterized in that, including urceolus, seal intubate, top connection, sealing device, described top connection is connected to urceolus upper end, described sealing intubates is inserted outer tube inner chamber by top connection, and described top connection inwall and sealing arrange sealing device between intubating, inlet radially is offered in described top connection, described inlet connection urceolus and sealing intubate between annular space, and the height of inlet is less than sealing device.
Packer setting the most according to claim 1 and pressure proof performance detection device, it is characterised in that described sealing device is sealing ring, described sealing ring outer surface matches with top connection inner surface, and cooperation face arranges sealing ring；Described sealing intubates outer surface and matches with sealing ring inner surface, can mutually slide, and realizes slipper seal by the sealing ring arranged on cooperation face.
Packer setting the most according to claim 2 and pressure proof performance detection device, it is characterised in that described sealing cannula outer wall offers and limits the outer shoulder that sealing ring is up；Described top connection inwall is offered and is limited the inner shoulder table that sealing ring is descending.
Packer setting the most according to claim 2 and pressure proof performance detection device, it is characterised in that described top connection upper end inwall connects threaded pressure ring, and sealing ring is pushed down in threaded pressure ring lower end.
Packer setting the most according to claim 4 and pressure proof performance detection device, it is characterised in that arrange locking pressure ring in described threaded pressure ring, locking pressure ring and sealing intubate and arrange spacer ring between upper surface, are intubated by spacer ring lock sealing；Described sealing intubates upper end connecting short section, and described pipe nipple upper end is stretched out by locking pressure ring upper port, and described pipe nipple upper end connects variable buckle joint.
Packer setting the most according to claim 1 and pressure proof performance detection device, it is characterised in that at described inlet, weld the action pressure-testing joint being radially arranged.
Packer setting the most according to claim 1 and pressure proof performance detection device, it is characterised in that described urceolus lower end connects lower contact, and described sealing intubates lower end and offers the screw thread for connecting packer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301720.6U CN205642812U (en) | 2016-04-12 | 2016-04-12 | Packer setting and pressure resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301720.6U CN205642812U (en) | 2016-04-12 | 2016-04-12 | Packer setting and pressure resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642812U true CN205642812U (en) | 2016-10-12 |
Family
ID=57063835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620301720.6U Expired - Fee Related CN205642812U (en) | 2016-04-12 | 2016-04-12 | Packer setting and pressure resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205642812U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799081A (en) * | 2019-02-20 | 2019-05-24 | 中国石油集团川庆钻探工程有限公司 | Packer test device and application method |
| CN113310830A (en) * | 2020-02-26 | 2021-08-27 | 中国石油天然气股份有限公司 | Device and method for testing damage condition of outer surface of packer rubber cylinder |
| CN113820107A (en) * | 2020-06-12 | 2021-12-21 | 中国石油化工股份有限公司 | Performance testing method for expandable packer and pipe string |
| CN114593899A (en) * | 2020-12-01 | 2022-06-07 | 中国石油天然气集团有限公司 | Slip heavy load test fixture |
-
2016
- 2016-04-12 CN CN201620301720.6U patent/CN205642812U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799081A (en) * | 2019-02-20 | 2019-05-24 | 中国石油集团川庆钻探工程有限公司 | Packer test device and application method |
| CN109799081B (en) * | 2019-02-20 | 2021-03-30 | 中国石油集团川庆钻探工程有限公司 | Packer testing device and using method |
| CN113310830A (en) * | 2020-02-26 | 2021-08-27 | 中国石油天然气股份有限公司 | Device and method for testing damage condition of outer surface of packer rubber cylinder |
| CN113310830B (en) * | 2020-02-26 | 2023-03-24 | 中国石油天然气股份有限公司 | Device and method for testing damage condition of outer surface of packer rubber cylinder |
| CN113820107A (en) * | 2020-06-12 | 2021-12-21 | 中国石油化工股份有限公司 | Performance testing method for expandable packer and pipe string |
| CN113820107B (en) * | 2020-06-12 | 2024-05-07 | 中国石油化工股份有限公司 | Performance test method and string for expanding packer |
| CN114593899A (en) * | 2020-12-01 | 2022-06-07 | 中国石油天然气集团有限公司 | Slip heavy load test fixture |
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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: 20161012 Termination date: 20200412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |