CN206053918U - A kind of seperated layer water injection system - Google Patents
A kind of seperated layer water injection system Download PDFInfo
- Publication number
- CN206053918U CN206053918U CN201620931072.2U CN201620931072U CN206053918U CN 206053918 U CN206053918 U CN 206053918U CN 201620931072 U CN201620931072 U CN 201620931072U CN 206053918 U CN206053918 U CN 206053918U
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- water
- cable
- pipe fitting
- pipe
- screen casing
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Abstract
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided a kind of seperated layer water injection system, and its difference is：It include upper end open and the oil gas casing of lower end closed, several cross cable packing device, several water dispensing apparatus, cable assembly and first control device, cable packing device and water dispensing apparatus were intervally distributed with staggeredly from top to bottom in oil gas casing, cross cable packing device to connect by oil pipe with water dispensing apparatus, one end of cable assembly is connected with first control device, and the other end of cable assembly is crossed cable packing device and is connected with each water dispensing apparatus successively through each.This utility model can fast and effeciently adjust per layer of water injection rate with water layer, and high life respectively.
Description
Technical field
This utility model is related to a kind of seperated layer water injection system.
Background technology
Water flooding is to supplement stratum energy, realizes the important means of long term stable production high yield.In water flooding
During, in order to alleviate in interlayer, layer and horizontal contradiction, improve water-injection efficiency and swept volume, improve oil recovery factor and
Recovery percent of reserves, domestic and international many oil fields employ the development scheme of seperated layer water injection, and the water distribution quantity of each layer is general all in dispensing well
Have differences, and per layer of water distribution quantity by layer position characteristic determines how to adjust the water distribution quantity of each layer in injection allocation respectively
It is then the key of seperated layer water injection.
The content of the invention
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided a kind of seperated layer water injection system, can be fast respectively
Speed effectively adjusts per layer of water injection rate with water layer, and high life.
To solve above technical problem, the technical solution of the utility model is：A kind of seperated layer water injection system, its difference
It is：
It include upper end open and the oil gas casing of lower end closed, several cross cable packing device, several water distributions
The excessively cable is intervally distributed with device, cable assembly and first control device, the oil gas casing from top to bottom staggeredly
Packing device and water dispensing apparatus, the cable packing device of crossing are connected by oil pipe with the water dispensing apparatus, the cable assembly
One end be connected with the first control device, the other end of the cable assembly through it is each cross cable packing device and successively with
Each water dispensing apparatus connects；
It is described to cross the first pipe fitting that cable packing device includes connecting with the oil pipe, the upper and lower ends of first pipe fitting
The first connection end fixed with the oil pipe is configured to, the first pipe fitting overcoat is provided with black box, the black box
The tube chamber of sleeve pipe is divided into separate several with water layer to fit with the inwall of described sleeve pipe by expansion；
The water-distributing gap that be in communication with the outside is offered on the body of described sleeve pipe with each with water layer corresponding region；
The water dispensing apparatus include that second control device, motor, rotating shaft, rotation water outlet piece and the rotation water outlet piece are matched somebody with somebody
The fixed water outlet piece of conjunction and the second pipe fitting connected with the oil pipe, the upper and lower ends of second pipe fitting are configured to and institute
The second connection end of oil pipe fixation is stated, and between the outer wall of the second pipe fitting and the inwall of described sleeve pipe, annular is formed with gap
Chamber, the body of second pipe fitting are provided with the housing region of closing, are provided with what is be sequentially connected electrically in the housing region
The second control device, motor and rotating shaft, body and described second control of the cable assembly through second pipe fitting
Device connects, and the rotating shaft is stretched out outside the housing region through the body of second pipe fitting and connected with the rotation water outlet piece
Connect, on the rotation water outlet piece, offer several the first exhalant canals, the bearing of trend of first exhalant canal with it is described
Shaft axis direction is parallel, offers the first exhalant canal of connection and the annular compartment goes out on the body of second pipe fitting
The mouth of a river, the fixed water outlet piece is located at the rotation water outlet piece lower end and fixes with second pipe fitting, the fixed water outlet piece
On offer the second exhalant canal coordinated with first exhalant canal, connection the is offered on the body of second pipe fitting
The water inlet of two exhalant canals and the second pipe fitting tube chamber.
By above technical scheme, the cable assembly includes cable inner core and is wrapped in the waterproof of core outer surface in cable
Layer, the cable inner core are mutually stranded service cable and signal-transmitting cable.
By above technical scheme, the waterproof layer is steel pipe.
By above technical scheme, the first screen casing between the fixed water outlet piece and the water inlet, is provided with, described first
The upper end open of screen casing and connect with the fixed water outlet piece, the lower end closed of first screen casing and offer connection first and sieve
First sieve aperture of pipe tube chamber and water inlet.
By above technical scheme, the lower end of first screen casing is configured to cone-shaped structure.
By above technical scheme, first sieve aperture on the side wall of first screen casing, is offered.
By above technical scheme, the second control device includes first sensor, second sensor and for controlling electricity
The control circuit of machine, the first sensor are used to monitor the intraluminal hydraulic pressure of screen casing and flow, and the second sensor is used for
Monitor the hydraulic pressure and flow between the first exhalant canal and outlet.
By above technical scheme, which also includes the second screen casing, and second screen casing matches somebody with somebody the water distribution in water layer located at the bottom
The lower end of device, the upper end of second screen casing is connected with second pipe fitting, lower end closed, on the body of second screen casing
Offer the second sieve aperture.
By above technical scheme, the periphery of first pipe fitting is also arranged with righting part, the external diameter of the righting part
Less than the internal diameter of described sleeve pipe.
Prior art is contrasted, beneficial features of the present utility model are：
1）, the seperated layer water injection system, the tube chamber of sleeve pipe is divided into by several separate water distributions by black box
Layer, the water distribution quantity between each layer can regulate and control respectively, and per layer rotates with the motor-driven rotation water outlet piece in water layer, makes the first water outlet
Passage is connected or is staggered with the second exhalant canal, so as to adjust the water distribution quantity of this layer, is easy to adjust, and degree of regulation is high；
2）, the seperated layer water injection system, fixed water outlet piece flowed into from the bottom to top and rotated out located at the lower end for rotating water outlet piece, water
In water part, the larger impurity in water is screened out using the effect of gravity, prevent impurity abrasion from rotating water outlet piece, improve and use the longevity
Life；
3）, the seperated layer water injection system, the real-time Transmission of down-hole and ground signal is realized by cable assembly, it is ensured that right
The ageing and reliability that down-hole information is obtained, and downhole hardware is powered by cable assembly, save due to changing battery
And the construction cost for producing.
Description of the drawings
Fig. 1 is this utility model example structure schematic diagram；
Fig. 2 is water dispensing apparatus structural representation in this utility model embodiment；
Partial structural diagrams of the Fig. 3 for Fig. 2；
Fig. 4 is rotation water outlet piece structural representation in this utility model embodiment；
Fig. 5 be this utility model embodiment in fix water outlet piece structural representation；
Fig. 6 is mistake cable packing device structural representation in this utility model embodiment；
Wherein：1- sleeve pipes（1a- matches somebody with somebody water layer, the tube chamber of 101- sleeve pipes, the body of 102- sleeve pipes）, 2- cross cable packing device
（The first pipe fittings of 201-（First connection end of the first pipe fittings of 201a-）, 202- black boies, 203- righting parts）, 3- water distributions dress
Put（301- second control devices（3011- first sensors, 3012- second sensors, 3013- control circuits）, 302- motors,
303- rotating shafts, 304- rotate water outlet piece（The first exhalant canals of 3041-）, 305- fix water outlet piece（The second exhalant canals of 3051-）、
The second pipe fittings of 306-（Second connection end of the second pipe fittings of 306a-, the body of the second pipe fittings of 3061-（30611- outlets,
30612- water inlets））, the second pipe fittings of 3062- tube chamber）, the first screen casings of 307-（3071- the first screen casing tube chambers, 3072- first
Sieve aperture））, 4- cable assembly, 5- first control devices, 6- oil pipes, the second screen casings of 7-（The second sieve apertures of 701-）.
Specific embodiment
Accompanying drawing is combined below by specific embodiment to be described in further detail this utility model.
Fig. 1 to Fig. 6 is refer to, this utility model embodiment seperated layer water injection system is realizing effective packing of different layers position
When, additionally it is possible to allow cable assembly 4 to pass through, be that different layers position water dispensing apparatus 3 are powered, and carry out flow control and real-time signal
Transmission, the system include upper end open and the oil gas casing 1 of lower end closed, several cross cable packing device 2, several
Water dispensing apparatus 3, cable assembly 4, and first control device 5, are staggeredly spaced apart in the oil gas casing 1 from top to bottom
Cable packing device 2 and water dispensing apparatus 3 were stated, the cable packing device 2 of crossing is connected by oil pipe 6 with the water dispensing apparatus 3,
One end of the cable assembly 4 is crossed cable packing device 2 and is connected with each water dispensing apparatus 3 successively, the cable group through each
The other end of part 4 is connected with the first control device 5；
It is described to cross the first pipe fitting 201 that cable packing device 2 includes connecting with the oil pipe 6, first pipe fitting 201
Upper and lower ends are configured to the first connection end 201a fixed with the oil pipe 6, are arranged with sealing group outside first pipe fitting 201
The tube chamber 101 of sleeve pipe is divided into phase to fitting with the inwall of described sleeve pipe 1 by part 202,202 expansion of the black box
Mutually several independent match somebody with somebody water layer 1a；
The water-distributing gap that be in communication with the outside is offered on the body 102 of described sleeve pipe with each with water layer 1a corresponding regions；
The water dispensing apparatus 3 include second control device 301, motor 302, rotating shaft 303, rotate water outlet piece 304, and described
Rotate fixed water outlet piece 305 that water outlet piece 304 coordinates, and the second pipe fitting 306 for connecting with the oil pipe 6, second pipe fitting
306 upper and lower ends be configured to the oil pipe 6 fix the second connection end 306a, the outer wall of second pipe fitting 306 with
There is gap to form annular compartment, the body 3061 of second pipe fitting is provided with the appearance of closing between the inwall of described sleeve pipe 1
Receive region, be provided with the housing region be sequentially connected electrically the second control device 301, motor 302, and rotating shaft 303,
The cable assembly 4 is connected through the body 3061 of second pipe fitting with the second control device 301, the rotating shaft 303
Body 3061 through second pipe fitting is stretched out outside the housing region and is connected with the rotation water outlet piece 304, described turn
Several the first exhalant canals 3041, the bearing of trend of first exhalant canal 3041 and institute are offered on dynamic water outlet piece 304
State that 303 axis direction of rotating shaft is parallel, on the body 3061 of second pipe fitting, offer the first exhalant canal 3041 of connection and institute
State the outlet 30611 of annular compartment, the fixed water outlet piece 305 is located at rotation 304 lower end of water outlet piece and with described the
Two pipe fittings 306 are fixed, and offer the second water outlet coordinated with first exhalant canal 3041 and lead on the fixed water outlet piece 305
Road 3051, offers the second exhalant canal 3051 of connection and the second pipe fitting tube chamber 3062 on the body 3061 of second pipe fitting
Water inlet 30612.
Preferably, in order to prevent from intaking in cable assembly 4, the cable assembly 4 includes cable inner core and is wrapped in cable
The waterproof layer of interior core outer surface, the cable inner core are mutually stranded service cable and signal-transmitting cable.Service cable is used
In operation electric energy is provided for water dispensing apparatus 3, motor 302 drives rotation water outlet piece 304 to rotate, adjusts injection allocation bore.Signal transmission
Cable is used to transmit injection allocation flow adjustment signal and carries out the transmission of real-time temperature, pressure, flow information.
It is highly preferred that the intensity in order to improve cable assembly 4, prevents cable assembly 4 from wearing and tearing, the waterproof layer is steel pipe.
Preferably, for the impurity in further filter water, improve and rotate water outlet piece 304, rotating shaft 303 and motor 302
Service life, is provided with the first screen casing 307, first screen casing between the fixed water outlet piece 305 and the water inlet 30612
307 upper end open and connect with the fixed water outlet piece 305, the lower end closed of first screen casing 307 and offer connection
First sieve aperture 3072 of the first screen casing tube chamber 3071 and water inlet 30612.
It is highly preferred that in order to increase the water yield flowed in the first screen casing 307, the lower end of first screen casing 307 is constructed
For cone-shaped structure.
Preferably, in order to increase the water yield flowed in the first screen casing 307, offer on the side wall of first screen casing 307
First sieve aperture 3072.
Preferably, in order to accurately monitor water flow data, water distribution quantity is real-time and accurately adjusted according to monitoring information, described second
Control device 301 includes first sensor 3011, second sensor 3012 and the control circuit 3013 for controlled motor 302,
The first sensor 3011 is used to monitor the hydraulic pressure and flow in the first screen casing tube chamber 3071, and second sensor 3012 is used to supervise
The hydraulic pressure surveyed between the first exhalant canal 3041 and outlet 30611 and flow.Control circuit 3013 receives the first control dress
After putting 5 encoded signals for transmitting, motor 302 starts to rotate, and rotates 304 concomitant rotation of water outlet piece, now the first exhalant canal
3041 connect bore with the second exhalant canal 3051 changes, and also changes therewith with fluence, when second sensor 3012 is monitored
When reaching injection allocation requirement to flow, feedback signal to control circuit 3013, motor 302 stop operating, and now reach formulation requirements.
When preferably, in order to prevent the water in sleeve pipe 1 to be back in water dispensing apparatus 3, the impurity in water is entered water dispensing apparatus 3
Interior, the seperated layer water injection system also includes the second screen casing 7, and second screen casing 7 matches somebody with somebody the water distribution dress in water layer 1a located at the bottom
3 lower end is put, the upper end of second screen casing 7 is connected with second pipe fitting 306, lower end closed, the pipe of second screen casing 7
The second sieve aperture 701 is offered on body.
Preferably, in order to prevent the first pipe fitting 201 from rocking, the periphery of first pipe fitting 201 is also arranged with righting part
203, there is between the inwall of the outer wall and sleeve pipe 1 of the righting part 203 gap.
Above content is the further description done to this utility model with reference to specific embodiment, it is impossible to assert
It is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill people of the technical field belonging to this utility model
For member, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all considered as
Belong to protection domain of the present utility model.
Claims (9)
1. a kind of seperated layer water injection system, it is characterised in that：
It include upper end open and the oil gas casing of lower end closed, several cross cable packing device, several water dispensing apparatus,
Staggeredly it is intervally distributed with the cable of crossing from top to bottom to insulate in cable assembly and first control device, the oil gas casing
Device and water dispensing apparatus, the cable packing device of crossing are connected by oil pipe with the water dispensing apparatus, and the one of the cable assembly
End be connected with the first control device, the other end of the cable assembly through each mistake cable packing device and successively with each
Water dispensing apparatus connect；
Described to cross the first pipe fitting that cable packing device includes connecting with the oil pipe, the upper and lower ends of first pipe fitting are by structure
It is the first connection end fixed with the oil pipe to make, and the first pipe fitting overcoat is provided with black box, and the black box can be swollen
It is swollen to fit with the inwall of described sleeve pipe, the tube chamber of sleeve pipe is divided into into separate several with water layer；
The water-distributing gap that be in communication with the outside is offered on the body of described sleeve pipe with each with water layer corresponding region；
The water dispensing apparatus include what second control device, motor, rotating shaft, rotation water outlet piece and the rotation water outlet piece coordinated
Fixed water outlet piece and the second pipe fitting connected with the oil pipe, the upper and lower ends of second pipe fitting are configured to and the oil
The second connection end that pipe is fixed, there is between the outer wall of the second pipe fitting and the inwall of described sleeve pipe gap to form annular chamber
Room, the body of second pipe fitting are provided with the housing region of closing, and the institute being sequentially connected electrically is provided with the housing region
State second control device, motor and rotating shaft, body and described second control dress of the cable assembly through second pipe fitting
Connection is put, the rotating shaft is stretched out outside the housing region through the body of second pipe fitting and connected with the rotation water outlet piece
Connect, on the rotation water outlet piece, offer several the first exhalant canals, the bearing of trend of first exhalant canal with it is described
Shaft axis direction is parallel, offers the first exhalant canal of connection and the annular compartment goes out on the body of second pipe fitting
The mouth of a river, the fixed water outlet piece is located at the rotation water outlet piece lower end and fixes with second pipe fitting, the fixed water outlet piece
On offer the second exhalant canal coordinated with first exhalant canal, connection the is offered on the body of second pipe fitting
The water inlet of two exhalant canals and the second pipe fitting tube chamber.
2. seperated layer water injection system as claimed in claim 1, it is characterised in that：The cable assembly includes cable inner core and parcel
The waterproof layer of core outer surface in the cable, the cable inner core are mutually stranded service cable and signal-transmitting cable.
3. seperated layer water injection system as claimed in claim 2, it is characterised in that：The waterproof layer is steel pipe.
4. seperated layer water injection system as claimed in claim 1, it is characterised in that：Between the fixed water outlet piece and the water inlet
It is provided with the first screen casing, the upper end open of first screen casing and connects with the fixed water outlet piece, under first screen casing
End seal is closed and offers the first sieve aperture of the first screen casing tube chamber of connection and water inlet.
5. seperated layer water injection system as claimed in claim 4, it is characterised in that：The lower end of first screen casing is configured to circular cone
Shape structure.
6. seperated layer water injection system as claimed in claim 4, it is characterised in that：Offer on the side wall of first screen casing described
First sieve aperture.
7. seperated layer water injection system as claimed in claim 1, it is characterised in that：The second control device includes the first sensing
Device, second sensor and the control circuit for controlled motor, the first sensor are used to monitor the intraluminal hydraulic pressure of screen casing
And flow, hydraulic pressure and flow that the second sensor is used between the first exhalant canal of monitoring and outlet.
8. seperated layer water injection system as claimed in claim 1, it is characterised in that：Which also includes the second screen casing, second screen casing
Match somebody with somebody the lower end of the water dispensing apparatus in water layer located at the bottom, the upper end of second screen casing is connected with second pipe fitting, lower end
Closing, offers the second sieve aperture on the body of second screen casing.
9. the seperated layer water injection system as described in any one of claim 1 to 8, it is characterised in that：The periphery of first pipe fitting is also
Righting part is arranged with, the external diameter of the righting part is less than the internal diameter of described sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620931072.2U CN206053918U (en) | 2016-08-24 | 2016-08-24 | A kind of seperated layer water injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620931072.2U CN206053918U (en) | 2016-08-24 | 2016-08-24 | A kind of seperated layer water injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206053918U true CN206053918U (en) | 2017-03-29 |
Family
ID=58385096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620931072.2U Withdrawn - After Issue CN206053918U (en) | 2016-08-24 | 2016-08-24 | A kind of seperated layer water injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206053918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150459A (en) * | 2016-08-24 | 2016-11-23 | 江汉油田科瑞德石油工程技术（武汉）有限公司 | A kind of seperated layer water injection system |
-
2016
- 2016-08-24 CN CN201620931072.2U patent/CN206053918U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150459A (en) * | 2016-08-24 | 2016-11-23 | 江汉油田科瑞德石油工程技术（武汉）有限公司 | A kind of seperated layer water injection system |
| CN106150459B (en) * | 2016-08-24 | 2018-09-11 | 江汉油田科瑞德油气工程（武汉）有限公司 | A kind of seperated layer water injection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171128 Address after: 430070 Hubei city of Wuhan province Kuanshan East Lake development zone two Road No. 1 International Business Center 3 Building No. 201 room 03 Patentee after: Jianghan Oilfield creed oil and Gas Engineering (Wuhan) Co., Ltd. Address before: 430073 Wuhan Province, East Lake City Development Zone, high tech Avenue, No. 999, No. Patentee before: Jianghan Oilfield Keruide Petroleum Engineering Technology (Wuhan) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20180911 |
|
| AV01 | Patent right actively abandoned |