CN209293774U - A kind of adjustable water dispensing apparatus of concentric Double Stage Water Nozzle - Google Patents
A kind of adjustable water dispensing apparatus of concentric Double Stage Water Nozzle Download PDFInfo
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- CN209293774U CN209293774U CN201821635661.1U CN201821635661U CN209293774U CN 209293774 U CN209293774 U CN 209293774U CN 201821635661 U CN201821635661 U CN 201821635661U CN 209293774 U CN209293774 U CN 209293774U
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- adjusting core
- core pipe
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Abstract
The utility model discloses a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle, including water outlet sleeve, upper adjusting core pipe, upper flow adjusts seal, fixing sleeve, housing, lower adjusting core pipe, down-off adjusts seal, inner sleeve, the water outlet sleeve lower end connects outer set upper side, the fixing sleeve outer wall is connect with water outlet sleeve inner wall screw thread type, the upper adjusting core pipe lower semisection outer wall is connect with fixing sleeve inner wall screw thread type, the upper adjusting core pipe upper semisection outer wall is fixedly mounted upper flow and adjusts seal, the upper flow adjusts seal inner wall and upper adjusting core tube wall is sealing state, the upper flow adjusts seal outer wall and water outlet sleeve inner wall is sealing state, the water outlet sleeve opens up the water outlet sleeve water outlet radially penetrated through；The similar upper regulating mechanism of lower regulating mechanism.Device concentric structure design, using twin-stage adjustable water nozzle, it is ensured that after the failure of level-one water nozzle, still can effectively fill the water.
Description
Technical field
The utility model relates to oil exploitation underground water-injection tool, specifically a kind of adjustable water distribution of concentric Double Stage Water Nozzle
Device.
Background technique
At present waterflooding extraction be Shengli Oil Field dominate development scheme, according to incompletely statistics water drive yield account for total output 85% with
On, efficient water injection has great importance to producing in old filed stable yields.Concentric type, which is surveyed, adjusts integration to have become the Shengli Oil owner of farmland
The technology led.By the end of 2018, Shengli Oil Field surveyed adjust integrated well number to account for dispensing well sum 43.5%, water filling " three
The fast lifting of rate ".
By retrieval, it is found that 200920225939.2 open source literature of application number on June 2nd, 2010 discloses one kind and with one heart may be used
Water flow regulator, including anti-rotation fuse, top connection, central tube, valve gear, fixed water nozzle, rotation fuse and lower contact.Using concentric
Adjustable water nozzle, have it is simple to operate, without multiple pulling operation, test allotment it is primary complete, time saving, saving of labor, province
The features such as cost, debugging are accurate, and success rate is high, layering series is unrestricted finds that this is matched with scale further genralrlization is applied
Hydrophone by water quality, shaking out etc. influences, the easy blocking of water nozzle, thorn are bad after filling the water for a long time, and one adjustable water nozzle of injection well downhole flow regulator at present, one
The failure of the denier water nozzle can only move tubing string solution, higher cost.By taking offshore oil production factory survey tune is unsuccessful as an example, blocking, thorn bad accounting
51%.
Utility model content
The purpose of this utility model is to provide a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle, which is set
Meter, using twin-stage adjustable water nozzle, it is ensured that after the failure of level-one water nozzle, still can effectively fill the water, and double water nozzle self-locking structures are set
Meter, it is ensured that in operating condition change procedure, adjustable water nozzle is not by pressure oscillation.
In order to achieve the above objectives, the utility model uses following technical solution, and a kind of concentric Double Stage Water Nozzle is adjustable
Water installations, including water outlet sleeve, upper adjusting core pipe, upper flow adjust seal, fixing sleeve, housing, lower adjusting core pipe, down-off tune
Seal, inner sleeve are saved, the water outlet sleeve lower end connects outer set upper side, and the fixing sleeve outer wall and water outlet sleeve inner wall screw thread type connect
It connects, the upper adjusting core pipe lower semisection outer wall is connect with fixing sleeve inner wall screw thread type, and the upper adjusting core pipe upper semisection outer wall is solid
Dingan County loads onto flow and adjusts seal, and the upper flow adjusts seal inner wall and upper adjusting core tube wall is sealing state, institute
Stating flow and adjusting seal outer wall and water outlet sleeve inner wall is sealing state, and the water outlet sleeve opens up the water outlet radially penetrated through and extracts
The mouth of a river, the upper adjusting core pipe open up the upper core pipe water outlet radially penetrated through；The outer wall of inside race and outer casing inner wall screw thread type connect
It connects, the lower adjusting core pipe upper semisection outer wall is connect with inner sleeve inner wall screw thread type, and the lower adjusting core pipe lower semisection outer wall is fixed
Down-off is installed and adjusts seal, the down-off adjusts seal inner wall and lower adjusting core tube wall is sealing state, described
It is sealing state that down-off, which adjusts seal outer wall and outer casing inner wall, and the housing opens up the housing water outlet radially penetrated through, institute
It states lower adjusting core pipe and opens up the lower core pipe water outlet radially penetrated through.
Upper sealing ring is additionally provided between the upper adjusting core tube wall and water outlet sleeve inner wall, upper sealing ring is located at upper flow
It adjusts above seal, is additionally provided with lower sealing ring between lower adjusting core tube wall and the outer casing inner wall, lower sealing ring is located at
Down-off is adjusted above seal.
The fixing sleeve is fixed by anti-rotation nail and water outlet sleeve, and the inner sleeve is fixed by anti-rotation nail and housing.
The upper flow adjusts seal and is caught in the card slot that upper adjusting core tube wall opens up by the chuck of itself inner wall,
The down-off adjusts seal and is caught in the card slot that lower adjusting core tube wall opens up by the chuck of itself inner wall.
The water outlet sleeve outer wall also screw thread type is socketed spring base, and spring is arranged in spring base upper end, and the water outlet sleeve outer wall is also
Slidingtype is socketed valve, and spring upper end withstands valve lower end, and valve blocks water outlet sleeve water outlet, and valve inner wall opens up inner ring
Platform, valve upper surface and water outlet sleeve outer wall are inclined-plane docking.
The water outlet set upper side connects top connection, and housing lower end connects lower contact.
The top connection inner wall sleeve takes over control pivoted housing, and rotating prevention sleeve is fixed by anti-rotation nail and top connection.
The rotating prevention sleeve outer wall and top connection inner wall setting O are enclosed, and the rotating prevention sleeve opens up the switch perforation radially penetrated through.
The utility model has the advantages that compared with prior art
(1) device has two sets of adjustable water nozzles, it is ensured that and it is another set of still effective after a set of failure, extend life tools；
(2) two sets of adjustable water nozzles can be self-locking, it is ensured that when operating condition changes, water nozzle will not drift about；
(3) down-off adjust seal open after, directly can formation testing pressure, it is simple and reliable.
Detailed description of the invention
Fig. 1 is a kind of concentric adjustable water dispensing apparatus structural schematic diagram of Double Stage Water Nozzle of the utility model.
In figure: top connection 1, rotating prevention sleeve 2, O circle 3, anti-rotation nail 4, water outlet sleeve 5, upper sealing ring 6, upper flow adjust seal
7, valve 8, spring 9, upper adjusting core pipe 10, fixing sleeve 11, spring base 12, housing 13, inner sleeve 14, lower adjusting core pipe 15, under it is close
Seal ring 16, down-off adjust seal 17, lower contact 18.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle, packet
It includes water jacket 5, upper adjusting core pipe 10, upper flow and adjusts seal 7, fixing sleeve 11, housing 13, lower adjusting core pipe 15, down-off
Adjust seal 17, inner sleeve 14,5 lower end of water outlet sleeve connects 13 upper end of housing, in 11 outer wall of fixing sleeve and water outlet sleeve 5
The connection of wall screw thread type, the upper 10 lower semisection outer wall of adjusting core pipe are connect with 11 inner wall screw thread type of fixing sleeve, the upper adjusting core
10 upper semisection outer wall of pipe is fixedly mounted upper flow and adjusts seal 7, and the upper flow adjusts seal inner wall and upper adjusting core pipe
Outer wall is sealing state, and it is sealing state that the upper flow, which adjusts seal outer wall and water outlet sleeve inner wall, and the water outlet sleeve 5 opens up
The water outlet sleeve water outlet radially penetrated through, the upper adjusting core pipe open up the upper core pipe water outlet radially penetrated through；Outside the inner sleeve 14
Wall is connect with 13 inner wall screw thread type of housing, and the lower 15 upper semisection outer wall of adjusting core pipe is connect with 14 inner wall screw thread type of inner sleeve, institute
It states lower adjusting core pipe lower semisection outer wall and down-off adjusting seal 17 is fixedly mounted, the down-off adjusts seal inner wall under
Adjusting core tube wall is sealing state, and the down-off adjusts seal outer wall and outer casing inner wall is sealing state, the housing
The housing water outlet radially penetrated through is opened up, the lower adjusting core pipe opens up the lower core pipe water outlet radially penetrated through.
Upper sealing ring 6 is additionally provided between the upper adjusting core tube wall and water outlet sleeve inner wall, upper sealing ring is located at upstream
Amount is adjusted above seal, is additionally provided with lower sealing ring 16, lower sealing ring between lower adjusting core tube wall and the outer casing inner wall
It is adjusted above seal positioned at down-off.
The fixing sleeve is fixed by anti-rotation nail and water outlet sleeve, and the inner sleeve is fixed by anti-rotation nail and housing.
The upper flow adjusts seal 7 and is caught in the card slot that upper adjusting core tube wall opens up by the chuck of itself inner wall
Interior, the down-off adjusts seal 17 and is caught in the card slot that lower adjusting core tube wall opens up by the chuck of itself inner wall.
The water outlet sleeve outer wall also screw thread type is socketed spring base 12, and spring 9, the water outlet sleeve outer wall is arranged in spring base upper end
Also slidingtype is socketed valve 8, and spring upper end withstands valve lower end, and valve blocks water outlet sleeve water outlet, and valve inner wall opens up interior
Land, valve upper surface and water outlet sleeve outer wall are inclined-plane docking.
The screw thread that the upper adjusting core pipe is connected with fixing sleeve is self-locking thread；The lower adjusting core pipe is connected with inner sleeve
The screw thread connect is self-locking thread.
The water outlet set upper side connects top connection 1, and housing lower end connects lower contact 18.
The top connection inner wall sleeve takes over control pivoted housing 2, and rotating prevention sleeve is fixed by anti-rotation nail 4 with top connection.
The rotating prevention sleeve outer wall and top connection inner wall setting O enclose 3, and the rotating prevention sleeve opens up the switch perforation radially penetrated through.
The effect of rotating prevention sleeve be exactly measurement and adjustment instrument device in place after, instrument anti-rotation grabs the radial hole that can be reached automatically inside rotating prevention sleeve
It is interior, that is, switch perforation, play the role of preventing instrument from rotating, and the radial hole of the adjusting core pipe of lower end is in addition to rising
To outside turning effort, moreover it is possible to realize the effect of waterflood path.The radial hole for adjusting core pipe is specifically exactly the upper adjusting core
Pipe opens up the upper core pipe water outlet radially penetrated through, and the lower adjusting core pipe opens up the lower core pipe water outlet radially penetrated through.It is adjusting
Shi Shouxian fixes instrument, and then adjustable claw reaches in the hole for needing the adjusting core pipe adjusted, and rotation realizes that core pipe moves up and down,
Realize that flow is adjusted.
The top connection 1 is fixedly connected with the rotating prevention sleeve 2 by anti-rotation nail 4, the water outlet sleeve 5 and top connection
1 is threadedly coupled, and the upper sealing ring 6 is placed in the annular space of the upper adjusting core pipe 10 and water outlet sleeve 5, and described is upper
Flow adjusts seal 7 and is placed in the lower end of upper sealing ring 6, and is fixed on the outer wall for adjusting core pipe 10, the valve 8,
Spring 9, spring base 12 are sequentially placed into water outlet sleeve 5, and the fixing sleeve 11 is threadedly coupled with water outlet sleeve 5, and passes through anti-rotation nail
Fixed, the housing 13 is threadedly coupled with water outlet sleeve 5, and the inner sleeve 14 is threadedly coupled with housing 13, and passes through anti-rotation nail
Fixed, the lower sealing ring 16 is placed in the lower outer surface for adjusting core pipe 15, and the down-off adjusts seal 17 and is placed in down
In the groove for adjusting core pipe 15, the lower contact 18 is threadedly coupled with housing 13.
The top connection, upper sealing ring, flow adjusts seal, lower sealing ring is respectively provided with the O circle；
The upper flow adjusts sealing external surface and water outlet sleeve inner surface is in sealing contact；The down-off adjusts close
The water outlet of Feng Tiyu housing is in sealing contact；
The screw thread that the upper adjusting core pipe is connected with fixing sleeve is self-locking thread；The lower adjusting core pipe and inner sleeve
The screw thread being connected is self-locking thread.
Self-locking thread is exactly one kind of regular screw threads, simply by adjustment lead angle, achievees the purpose that locking, refers to quiet
When load and little temperature change, threaded connection will not loosen automatically.Condition of self-locking: lead angle is less than working as screw pair
Measure angle of friction.Belong to the prior art.
When site operation, twin-stage is adjustable water dispensing apparatus is with one piece of layer separating packer and other water injection tools down toward suitable position
It sets, ground, which is suppressed, completes packer setting, and then tripping in, which is surveyed, adjusts integrated instrument, and instrument positioning mechanism is fixed in injection well downhole flow regulator upper end
Then the adjustable claw of instrument is opened in position, adjustable claw enters in the upper card slot for adjusting core pipe, according to geology injection allocation, rotates forward or anti-
Turn the upper core pipe that adjusts to switch to move along a straight line by rotary motion under the action of fixing sleeve, upper flow adjusts seal in water outlet sleeve
Interior up and down motion adjusts variation to the area of passage of water outlet sleeve water outlet, to realize adjusting uninterrupted in real time.Once up-regulation
After saving core pipe failure, the adjustable claw of measurement and adjustment instrument device is fixed to lower adjusting core pipe, same to drive blocking rubber i.e. down-off
It adjusts seal and moves up and down realization flow adjusting, extend the service life of tool under special circumstances.
In the description of the present invention, it should be understood that temporald eixis or positional relationship are based on the figure
Orientation or positional relationship is merely for convenience of description the utility model, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of adjustable water dispensing apparatus of concentric Double Stage Water Nozzle, which is characterized in that including water outlet sleeve, upper adjusting core pipe, upper flow tune
It saves seal, fixing sleeve, housing, lower adjusting core pipe, down-off and adjusts seal, inner sleeve, the water outlet sleeve lower end connects housing
Upper end, the fixing sleeve outer wall are connect with water outlet sleeve inner wall screw thread type, in the upper adjusting core pipe lower semisection outer wall and fixing sleeve
The connection of wall screw thread type, the upper adjusting core pipe upper semisection outer wall are fixedly mounted upper flow and adjust seal, and the upper flow is adjusted
Seal inner wall and upper adjusting core tube wall are sealing state, and it is close that the upper flow, which adjusts seal outer wall with water outlet sleeve inner wall,
Envelope state, the water outlet sleeve open up the water outlet sleeve water outlet radially penetrated through, and the upper adjusting core pipe opens up the upper core radially penetrated through
Pipe water outlet；The outer wall of inside race is connect with outer casing inner wall screw thread type, the lower adjusting core pipe upper semisection outer wall and inner sleeve inner wall
Screw thread type connection, the lower adjusting core pipe lower semisection outer wall are fixedly mounted down-off and adjust seal, and the down-off adjusts close
It seals internal wall and lower adjusting core tube wall is sealing state, the down-off adjusts seal outer wall and outer casing inner wall is seal shape
State, the housing open up the housing water outlet radially penetrated through, and the lower adjusting core pipe opens up the lower core pipe water outlet radially penetrated through.
2. a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle according to claim 1, which is characterized in that the upper adjusting core
Upper sealing ring is additionally provided between pipe outer wall and water outlet sleeve inner wall, upper sealing ring is located at upper flow and adjusts above seal, described
Lower sealing ring is additionally provided between lower adjusting core tube wall and outer casing inner wall, lower sealing ring is located at down-off and adjusts on seal
Side.
3. a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle according to claim 1 or 2, which is characterized in that the fixation
Set is fixed by anti-rotation nail and water outlet sleeve, and the inner sleeve is fixed by anti-rotation nail and housing.
4. a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle according to claim 1 or 2, which is characterized in that the upstream
Amount adjusts seal and is caught in the card slot that upper adjusting core tube wall opens up by the chuck of itself inner wall, and the down-off adjusts close
Envelope body is caught in the card slot that lower adjusting core tube wall opens up by the chuck of itself inner wall.
5. a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle according to claim 1 or 2, which is characterized in that the water outlet
It covers outer wall also screw thread type and is socketed spring base, spring is arranged in spring base upper end, and the water outlet sleeve outer wall also slidingtype is socketed valve, bullet
Valve lower end is withstood in spring upper end, and valve blocks water outlet sleeve water outlet, and valve inner wall opens up interior land, valve upper surface and water outlet
Outer wall is covered for inclined-plane docking.
6. a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle according to claim 1 or 2, which is characterized in that described is upper
Adjusting the screw thread that core pipe is connected with fixing sleeve is self-locking thread；The screw thread that the lower adjusting core pipe is connected with inner sleeve is certainly
Lock screw thread.
7. a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle according to claim 1 or 2, which is characterized in that the water outlet
Set upper side connects top connection, and housing lower end connects lower contact.
8. a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle according to claim 7, which is characterized in that in the top connection
Wall is socketed rotating prevention sleeve, and rotating prevention sleeve is fixed by anti-rotation nail and top connection.
9. a kind of concentric adjustable water dispensing apparatus of Double Stage Water Nozzle according to claim 8, which is characterized in that outside the rotating prevention sleeve
Wall and top connection inner wall setting O are enclosed, and the rotating prevention sleeve opens up the switch perforation radially penetrated through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635661.1U CN209293774U (en) | 2018-10-08 | 2018-10-08 | A kind of adjustable water dispensing apparatus of concentric Double Stage Water Nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635661.1U CN209293774U (en) | 2018-10-08 | 2018-10-08 | A kind of adjustable water dispensing apparatus of concentric Double Stage Water Nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN209293774U true CN209293774U (en) | 2019-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821635661.1U Active CN209293774U (en) | 2018-10-08 | 2018-10-08 | A kind of adjustable water dispensing apparatus of concentric Double Stage Water Nozzle |
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| CN (1) | CN209293774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852427A (en) * | 2020-07-30 | 2020-10-30 | 大庆市天德忠石油科技有限公司 | Fracturing backflow pressure relief device |
| CN116733420A (en) * | 2023-08-11 | 2023-09-12 | 大庆市华禹石油机械制造有限公司 | Flow regulating structure of petroleum exploitation water distributor |
-
2018
- 2018-10-08 CN CN201821635661.1U patent/CN209293774U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852427A (en) * | 2020-07-30 | 2020-10-30 | 大庆市天德忠石油科技有限公司 | Fracturing backflow pressure relief device |
| CN111852427B (en) * | 2020-07-30 | 2021-05-11 | 大庆市天德忠石油科技有限公司 | Fracturing backflow pressure relief device |
| CN116733420A (en) * | 2023-08-11 | 2023-09-12 | 大庆市华禹石油机械制造有限公司 | Flow regulating structure of petroleum exploitation water distributor |
| CN116733420B (en) * | 2023-08-11 | 2023-11-07 | 大庆市华禹石油机械制造有限公司 | Flow regulating structure of petroleum exploitation water distributor |
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