CN205936554U - Novel compound measure and regulate integration hollow water injector - Google Patents
Novel compound measure and regulate integration hollow water injector Download PDFInfo
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- CN205936554U CN205936554U CN201620752500.5U CN201620752500U CN205936554U CN 205936554 U CN205936554 U CN 205936554U CN 201620752500 U CN201620752500 U CN 201620752500U CN 205936554 U CN205936554 U CN 205936554U
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- sliding sleeve
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- lower contact
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Abstract
The utility model relates to a novel compound measure and regulate integration hollow water injector. Its technical scheme is: the upper end of N type adjusting collar is connected to the lower extreme of top connection, the adjusting collar fixed with the top connection through preventing revolving the pin, the lower part of adjusting collar is equipped with the sliding sleeve, is equipped with the sliding sleeve spring in the cavity between adjusting collar and the sliding sleeve, the adjusting collar is connected to the one end of sliding sleeve spring, the sliding sleeve is connected to the other end of sliding sleeve spring, is equipped with the seal cover in the lower part of sliding sleeve, is equipped with O type sealing washer between sliding sleeve and seal cover, is equipped with out the water cushion piece in the lower part of seal cover, the lower part that goes out the water cushion piece is equipped with rotatory core, rotatory core setting is in the upper portion of lower clutch is equipped with in the inboard of lower clutch and prevents spring soon. The beneficial effects of the utility model are that: the utility model discloses not only can great improvement examine the measure and regulate efficiency of construction of festival, and adopt corrosion -resistant stand wear and tear combined material part and ceramic part, the life of improvement water injection mandrel that can be very big to reduce the well cycle of examining.
Description
Technical field
This utility model is related to a kind of separate water injection well instrument, surveys particularly to a kind of NEW TYPE OF COMPOSITE and adjusts integrated hollow allocation
Hydrophone.
Background technology
Water filling is a kind of highly important mining type of oil field development, is to supplement stratum energy, maintains oil field longer-term
Effective, the easy method of stable high yield；Water injection technology, particularly the Technology of Layered Water Injection, are that multiple zone water filling completes point
Layer injection allocation scheme, improves the important measures of waterflooding development effect.Injection well downhole flow regulator is as down-hole requisite in stratified injection water technology
Instrument, determines the size of the water distribution quantity on each stratum.
Chinese patent literature Publication No. 201496052U, patent name is《Concentric adjustable water distributor》, disclose one kind
Concentric adjustable water distributor, including anti-rotation fuse, top connection, central canal, valve gear, fixing water nozzle, rotation fuse and lower contact.Institute
State top connection upper end to be connected with anti-rotation fuse, sequentially water nozzle adapter sleeve fixing with central canal and rotation fuse are connected for lower end,
Sequentially install outside central canal, fixing water nozzle and rotation fuse and be connected with valve gear and lower contact.This utility model adopts with one heart may be used
Adjustable type water nozzle, have simple to operation, repeatedly pulling operation, test allotment need not once complete, save time, saving of labor, save into
Originally the features such as, debug accurate, success rate is high, layering series is unrestricted, extensively application in oil exploitation water injection technology.But
Due to the material reason of injection well downhole flow regulator itself, the corrosion in down-hole cannot be avoided, and service life is not long.
Content of the invention
The purpose of this utility model is aiming at the drawbacks described above of prior art presence, provides a kind of NEW TYPE OF COMPOSITE to survey tune one
Body hollow distributor, can not only greatly improve the efficiency of construction that detection is adjusted, and can greatly improve injection well downhole flow regulator
Service life.
Its technical scheme is：Including top connection, central canal, anti-rotation pin, adjusting set, sliding sleeve spring, sliding sleeve, sealing shroud,
Rotation fuse, lower contact, anti-rotation spring, are provided with top connection in the outer upper end of central canal, are provided with the outside lower end of central canal
Lower contact, the lower end of top connection connects the upper end of N-type adjusting set, and described adjusting set is fixed with top connection by anti-rotation pin,
The bottom of adjusting set is provided with sliding sleeve, is provided with sliding sleeve spring in the cavity between adjusting set and sliding sleeve, and one end of sliding sleeve spring connects
Adjusting set, the other end of sliding sleeve spring connects sliding sleeve, is provided with sealing shroud in the bottom of sliding sleeve, is provided between sliding sleeve and sealing shroud
O-ring seal, is provided with water outlet pad in the bottom of sealing shroud, and the bottom of water outlet pad is provided with rotation fuse, rotation fuse setting
On the top of described lower contact, it is provided with anti-rotation spring in the inner side of lower contact.
Above-mentioned central canal is provided with multiple regulating tanks, and the screw thread that described top connection is connected with oil pipe with lower contact is four teeth
Screw thread, is provided with a cavity in described lower contact.
The beneficial effects of the utility model are：This utility model can not only greatly improve the construction effect that detection is adjusted
Rate, and adopt corrosion-resistant anti abrasive composite part and ceramic part, the service life of injection well downhole flow regulator can greatly be improved, from
And reduce the inspection well cycle, save cost for oil production, survey tune instrument and rotarily drive rotation fuse rotation, rotation fuse and water outlet pad
Exhalant canal size variation, realizes the regulation of different water distribution quantities.
Brief description
Accompanying drawing 1 is structural representation of the present utility model；
Upper in figure：Top connection 1, central canal 2, anti-rotation pin 3, adjusting set 4, sliding sleeve spring 5, sliding sleeve 6, O-ring seal 7,
Sealing shroud 8, water outlet pad 9, rotation fuse 10, lower contact 11, anti-rotation spring 12.
Specific embodiment
In conjunction with accompanying drawing 1, the utility model will be further described：
This utility model includes top connection 1, central canal 2, anti-rotation pin 3, adjusting set 4, sliding sleeve spring 5, sliding sleeve 6, sealing
Set 8, rotation fuse 10, lower contact 11, anti-rotation spring 12, are provided with top connection 1 in the outer upper end of central canal 2, in central canal 2
Outside lower end is provided with lower contact 11, and the lower end of top connection 1 connects the upper end of N-type adjusting set 4, and described adjusting set 4 is by anti-rotation
Pin 3 is fixing with top connection 1, and the bottom of adjusting set 4 is provided with sliding sleeve 6, is provided with sliding sleeve in the cavity between adjusting set 4 and sliding sleeve 6
Spring 5, one end of sliding sleeve spring 5 connects adjusting set 4, and the other end of sliding sleeve spring 5 connects sliding sleeve 6, is provided with the bottom of sliding sleeve 6
Sealing shroud 8, is provided with O-ring seal 7 between sliding sleeve 6 and sealing shroud 8, is provided with water outlet pad 9, water outlet in the bottom of sealing shroud 8
The bottom of pad 9 is provided with rotation fuse 10, and rotation fuse 10 is arranged on the top of described lower contact 11, in the inner side of lower contact 11
It is provided with anti-rotation spring 12.
Wherein, described central canal 2 has been provided with 8 regulating tanks, plays the effect of anti-rotation, described is upper during surveying tune
The screw thread that joint 1 is connected with oil pipe with lower contact 11 be 4 pitch threads, can be connected with fiberglass layered water injection pipe, described under
It is provided with a cavity, for surveying the positioning of tune instrument in joint 11.
Top connection 1, central canal 2, anti-rotation pin 3, adjusting set 4, sliding sleeve 6, sealing shroud 8, rotation fuse 10, lower contact 11 institute
The material using is composite, is wound around by fiber or vacuum assisted resin infusion makes；Sliding sleeve spring 5, anti-rotation spring 12 be not by
Rust steel is made；Water outlet pad 9 is made of ceramic materials, and has higher hardness flow impact resistant, and smooth surface is difficult again
Corrosion.
Composite blank is made by Wrapping formed, vacuum assisted resin infusion, then by machining finishing size.In work
When making, current are entered in sliding sleeve by rotation fuse, water outlet pad, sealing shroud outlet, after hydraulic pressure reaches Opening pressure,
Water promotes sliding sleeve compression sliding sleeve spring, and sliding sleeve is opened and realized water distribution；After reduced pressure is to Opening pressure, spring promotes sliding sleeve multiple
Position, closes water distribution.Survey timing, survey tune instrument opens locating detent and positions at the cavity of lower contact, two adjust ratios and open respectively
To the regulating tank of central canal and rotation fuse, survey tune instrument and rotarily drive rotation fuse rotation, rotation fuse and water outlet pad
Exhalant canal size variation, realize the regulation of different water distribution quantities.
This utility model can not only greatly improve the efficiency of construction that detection is adjusted, and adopts corrosion-resistant anti abrasive
Composite part and ceramic part, can greatly improve the service life of injection well downhole flow regulator, thus reducing the inspection well cycle, saving and recovering the oil into
This, survey tune instrument and rotarily drive rotation fuse rotation, rotation fuse and the exhalant canal size variation of water outlet pad, realize different
The regulation of water distribution quantity.
The above, be only preferred embodiment of the present utility model, and any those of ordinary skill in the art all may profit
With the technical scheme of above-mentioned elaboration, this utility model is changed or be revised as equivalent technical scheme.Therefore, foundation
Any simple modification or substitute equivalents that the technical solution of the utility model is carried out, belong to the greatest extent what this utility model claimed
Scope.
Claims (2)
1. a kind of NEW TYPE OF COMPOSITE is surveyed and is adjusted integrated hollow distributor, it is characterized in that：Including top connection（1）, central canal（2）, anti-rotation
Pin（3）, adjusting set（4）, sliding sleeve spring（5）, sliding sleeve（6）, sealing shroud（8）, rotation fuse（10）, lower contact（11）, anti-rotation
Spring（12）, in central canal（2）Outer upper end be provided with top connection（1）, in central canal（2）Outside lower end be provided with lower contact
（11）, top connection（1）Lower end connect N-type adjusting set（4）Upper end, described adjusting set（4）By anti-rotation pin（3）With upper
Joint（1）Fixing, adjusting set（4）Bottom be provided with sliding sleeve（6）, adjusting set（4）With sliding sleeve（6）Between cavity in be provided with sliding sleeve
Spring（5）, sliding sleeve spring（5）One end connect adjusting set（4）, sliding sleeve spring（5）The other end connect sliding sleeve（6）, in sliding sleeve
（6）Bottom be provided with sealing shroud（8）, in sliding sleeve（6）And sealing shroud（8）Between be provided with O-ring seal（7）, in sealing shroud（8）'s
Bottom is provided with water outlet pad（9）, water outlet pad（9）Bottom be provided with rotation fuse（10）, rotate fuse（10）It is arranged on described
Lower contact（11）Top, in lower contact（11）Inner side be provided with anti-rotation spring（12）.
2. NEW TYPE OF COMPOSITE according to claim 1 is surveyed and is adjusted integrated hollow distributor, it is characterized in that：Described central canal
（2）It is provided with multiple regulating tanks, described top connection（1）And lower contact（11）The screw thread being connected with oil pipe is four pitch threads, described
Lower contact（11）Inside it is provided with a cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752500.5U CN205936554U (en) | 2016-07-16 | 2016-07-16 | Novel compound measure and regulate integration hollow water injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620752500.5U CN205936554U (en) | 2016-07-16 | 2016-07-16 | Novel compound measure and regulate integration hollow water injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205936554U true CN205936554U (en) | 2017-02-08 |
Family
ID=57928390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620752500.5U Active CN205936554U (en) | 2016-07-16 | 2016-07-16 | Novel compound measure and regulate integration hollow water injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205936554U (en) |
-
2016
- 2016-07-16 CN CN201620752500.5U patent/CN205936554U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 257091, No. 221, South Road, an industrial park, Dongying Economic Development Zone, Shandong Patentee after: Shengli new big new materials Co., Ltd Address before: 257091, No. 221, South Road, an industrial park, Dongying Economic Development Zone, Shandong Patentee before: SHENGLI OILFIELD XINDA PIPES TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |