CN205977190U - Divide interval water injection well wireless observing and controlling water distribution device and divide interval water injection string thereof - Google Patents
Divide interval water injection well wireless observing and controlling water distribution device and divide interval water injection string thereof Download PDFInfo
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- CN205977190U CN205977190U CN201620907050.2U CN201620907050U CN205977190U CN 205977190 U CN205977190 U CN 205977190U CN 201620907050 U CN201620907050 U CN 201620907050U CN 205977190 U CN205977190 U CN 205977190U
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- water injection
- water
- injection well
- dispensing apparatus
- outlet duct
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Abstract
The utility model relates to a divide interval water injection well wireless observing and controlling water distribution device and divide interval water injection string thereof uses in minute interval water injection well, is particularly useful for horizontal well and highly deviated well. The utility model discloses a ground signal send -receiver device has been installed to supporting wireless signal transceiver and the wireless observing and controlling water distribution device of branch interval water injection well installed among the layering water injection string on the test valve of water injection well head. Be equipped with observing and controlling distribution system in dividing the wireless observing and controlling water distribution device of interval water injection well, carry out the transmission of signal and stop up the position of the body with receipt, the operation of management and control control circuit unit and the rotation of motor, control. Install top and bottom at the apopore way with two pressure sensor for measuring the pressure of present position, can gaining shaft bottom segmentation pressure, water injection rate isoparametric immediately, the computer on rethread ground or data processing equipment send the allotment with ground signal send -receiver device and instruct, just can realize allocating the water injection rate of each layer, are showing and are reducing manufacturing cost.
Description
Technical field
This utility model is related to the water injection equipment of oil field development water injection well, particularly a kind of layering section water injection well radio fest and control
Water dispensing apparatus and its layering section water injection string, use in layering section water injection well, are particularly suited for horizontal well and high angle hole.
Background technology
Do not restricted by ground factor due to having, the advantages of floor space is little, increasing high angle hole and horizontal well
Oil field development is put into production, but existing stratified injection water technology tested tune technogenic influence, it is more than 30 ° of well in hole angle
In be measured and tuned into power and just decline to a great extent, horizontal well then cannot be surveyed with tune it is impossible to meet the demand of seperated layer water injection.
The zonal injection technology commonly used at present has eccentric separated-injection technique, hollow zonal injection technology, survey to adjust integral process.Eccentric separated-injection
Technique is regularly being surveyed in tune work process with hollow zonal injection technology, needs to carry effusion meter or fishing tool with steel wire or cable
Carry out multiple runs.Surveying, adjusting is two sets of independent techniques, measures zonal flow rate first, if certain layer of water injection rate and injection allocation amount
When differing larger, then with mechanical throw in catcher, the blanking plug of this layer is pulled out the corresponding water nozzle of replacing, adjust the water distribution quantity of this layer, one
Secondary going into the well is difficult to meet the injection allocation of each layer position and requires, and needs repeatedly to survey tune.Injection allocation in order to realize each layer requires, or even needs reality
Apply the operation of a couple of days, the workload of Ce Tiao troop is very heavy, survey tune expense very high.
Develop survey in recent years and adjusted integral process, by cable reel, integrated measurement and adjustment instrument has been lowered into down-hole and joins
Inside the adjustable water distributing core of hydrophone, by ground control, realize observing sandface flow rate, pressure, temperature using control software
Etc. situation of change, test and allotment work one step are completed, survey and just can complete within 8-12 hour between timing, be greatly enhanced
Survey and adjust efficiency, shorten between survey timing, but still need to by cable reel job execution, construction workload is still heavy.
Above-mentioned eccentric separated-injection technique, hollow zonal injection technology, survey adjust integral process to be required to carry survey with steel wire or cable
Demodulating apparatus are gone into the well to injection well downhole flow regulator position.In view of oilfield injection water water quality differs greatly, because in tubing string, oil, mud, dirt etc. cause to survey tune
The instrument problem being hampered of going into the well happens occasionally, or even cannot complete to survey and adjust operation, and the only operation of part well plays out tubing string and carries out more
Change and just can resume production.Mode is adjusted to still need to improve the survey of separate water injection well at present.
Content of the invention
The purpose of this utility model is to provide a kind of layering section water injection well radio fest and control water dispensing apparatus and its layering section water filling
Tubing string, changing needs job execution at present by way of the survey tune entering measurement and adjustment instrument device under cable, it is to avoid measurement and adjustment instrument device is gone into the well and is hampered
The extra assignment workload causing, meets the observing and controlling demand of each oil-bearing stratum flooding, reduces production cost.
The technical solution of the utility model is as follows：
A kind of layering section water injection well radio fest and control water dispensing apparatus include measured and controlled water distributing system and housing 13, and housing 13 is by dividing plate
It is divided into waterflood path 12 and installation cavity, measured and controlled water distributing system is installed and is sealed in the installation cavity being made up of dividing plate and housing 13
Interior, the bottom of installation cavity is provided with water outlet duct 23, and the bottom of dividing plate is provided with the bottom of apopore 21, this apopore 21 and installation cavity
Connection；Measured and controlled water distributing system is sealed in the within the chamber of water outlet duct 23 top, the blocking of measured and controlled water distributing system by sealing member 18
Body 22 is coordinated with the upper port in water outlet duct 23；Housing 13 two ends are connected with top connection 11 and lower contact 26, the basis of lower contact 26
It is provided with exhalant canal 25, this exhalant canal 25 is docked with water outlet duct 23 in body；Installation intracavity above water outlet duct 23 is solid
Determine sensor 1, fix sensor 2 24 in the bottom in water outlet duct 23.
It is mounted with that a kind of layering section water injection string of layering section water injection well radio fest and control water dispensing apparatus includes oil pipe 5, packing
Device 8, ball-and-seat 9 and device for plug of sieve tube 10, wireless signal transceiver 6 is led to layering section water injection well radio fest and control water dispensing apparatus 7
Cross the cable connection supporting ring that be arranged in oil pipe 5, oil reservoir and oil reservoir between by oil pipe 5 and sleeve pipe 4 formed corresponding with oil reservoir
Shape space is insulated by packer 8；Equipped with infrasonic wave generator and infrasonic wave receptor in wireless signal transceiver 6.
Compared with prior art, notable using effect of the present utility model is, in separate layer water injection string of the present utility model
Supporting be mounted with wireless signal transceiver and layering section water injection well radio fest and control water dispensing apparatus, in the test valve of water injection well
On be mounted with ground signal R-T unit.Equipped with measured and controlled water distributing system, system in layering section water injection well radio fest and control water dispensing apparatus
In set of cells can be that device provides electric energy, carry out the transmission of signal and receive, the operation of management and control control circuit unit and motor
Rotation.Motor is connected with motor commutation reducing gear and drive link, is capable of the stepless rotation of low-power consumption, high pulling torque, control
The position of blockage body processed.Two pressure transducers are arranged on top and the bottom in water outlet duct, for measuring present position
Pressure, constitutes equivalent literary composition Qiu's favourable flow counter.Blockage body in measured and controlled water distributing system is coordinated with water outlet duct, and blockage body is in motor
Driving under, move up and down in the axial direction, the area of passage between blockage body and water outlet duct end face changes therewith, cross current
The change of amount is in one-to-one relationship it is determined that pressing at two with the change of the change of area of passage and two pressure transducer pressure
Power just determines water flow.Equipped with drainage screen it can be ensured that the granule of major diameter is blocked in the apopore of dividing plate, will not block up
Plug exhalant canal.When control circuit unit is after receiving signal instruction, controlled motor, corresponding adjustment blockage body and apopore
The aperture in road, changes water injection rate until reaching injection allocation requirement.Ground signal R-T unit be used for receiving with transmission from down-hole and
The signal on ground and instruction.
Test on many mouthfuls of subsection water injection wells for this utility model proves, this utility model is capable of high angle hole and water
The wireless allotment function of horizontal well, is simultaneously applicable to straight well.The parameters such as shaft bottom segmentation pressure, water injection rate can immediately be obtained, then
By computer or data handling equipment and the transmission allotment instruction of ground signal R-T unit on ground, just it is capable of allotment each
Layer water injection rate it is not necessary under enter the regulation that measurement and adjustment instrument device just can achieve each layer injected water volume, significantly reduce production cost.Have
Effect solves the problems, such as that traditional zonal injection technology is surveyed and adjusts workload big, costly and high angle hole and horizontal well in segments water filling use
Traditional commissioning process cannot be realized surveying the problem adjusted, and has significant economic benefit and social benefit.
Brief description
Fig. 1 is structure and the operation principle schematic diagram of layering section water injection string of the present utility model.
Fig. 2 is the structural representation of this utility model radio fest and control water dispensing apparatus.
Specific embodiment
Below in conjunction with detailed description this utility model, not limit protection domain of the present utility model, all using this practicality
The improvement that new mentality of designing draws belongs to protection category of the present utility model.
Referring to Fig. 2, a kind of layering section water injection well radio fest and control water dispensing apparatus include measured and controlled water distributing system and housing 13, housing
13 are partitioned into waterflood path 12 and installation cavity, and measured and controlled water distributing system is installed and is sealed in and is made up of dividing plate and housing 13
Intracavity is installed, the bottom of installation cavity is provided with water outlet duct 23, and the bottom of dividing plate is provided with apopore 21, this apopore 21 and installation cavity
Bottom connection；Measured and controlled water distributing system is sealed in the within the chamber of water outlet duct 23 top, measured and controlled water distributing system by sealing member 18
Blockage body 22 and water outlet duct 23 upper port cooperation；Housing 13 two ends are connected with top connection 11 and lower contact 26, lower contact
It is provided with exhalant canal 25, this exhalant canal 25 is docked with water outlet duct 23 in 26 body；Installation above water outlet duct 23
Intracavity is fixed sensor 1, is fixed sensor 2 24 in the bottom in water outlet duct 23.Top connection 11 and lower contact 26 are equipped with
Centre bore and docking waterflood path, this docking waterflood path one end is connected with centre bore, the other end is connected with waterflood path 12.Survey
Control water distribution system includes signal transmitting and receiving unit 14, set of cells 15, control circuit unit 16, motor commutation reducing gear and motor
17, signal transmitting and receiving unit 14, set of cells 15, motor 17 are connected with control circuit unit 16 by cable, and blockage body 22 passes through electricity
Machine communtation deceleration mechanism is connected with the outfan of motor 17；Sensor 1 and sensor 2 24 pass through cable and control circuit list
Unit 16 series connection.Motor commutation reducing gear includes reduction box 19 and drive link, and blockage body 22, motor 17 are fixed in the lower end of drive link
Outfan be connected with the input of reduction box 19, the outfan of reduction box 19 is connected with drive link；Blockage body 22 be cone,
The cylindrical internal diameter more than water outlet duct 23 in upper end.The circuit board of signal transmitting and receiving unit 14 is connected with control circuit unit 16, signal
Transmit-Receive Unit 14 sends pressure parameter signal, receives the instruction being derived from wireless signal transceiver 6 to wireless signal transceiver 6
Signal, sends the adjusting parameter information of motor 17 to control circuit unit 16.Exhalant canal 25 in lower contact 26 is square
Duct or inclined channel, its internal port are docked with water outlet duct 23, the annular space between outside port and oil pipe 5 and sleeve pipe 4
Connection.Sealing member 18 is arranged on the upper port of installation cavity, is fixed on motor 17 lower section sealed electric-motor communtation deceleration mechanism, fixation
And it is sealed in the bottom of installation cavity, water outlet duct 23 is located in the sealing member 18 of installation cavity bottom.Fill in the apopore 21 of dividing plate
The cavity between drainage screen and installation cavity lower seal 18 and water outlet duct 23 is had to connect.
Referring to Fig. 1, it is mounted with that a kind of layering section water injection string of layering section water injection well radio fest and control water dispensing apparatus includes oil
Pipe 5, packer 8, ball-and-seat 9 and device for plug of sieve tube 10, by wireless signal transceiver 6 and layering section water injection well radio fest and control water distribution
Device 7 passes through that cable connection is corresponding with oil reservoir supporting to be arranged in oil pipe 5, by oil pipe 5 and sleeve pipe 4 between oil reservoir and oil reservoir
The annular space being formed is insulated by packer 8；Receive equipped with infrasonic wave generator and infrasonic wave in wireless signal transceiver 6
Device.
Using the measuring and regulating method of layering section water injection string, it is：
A, ground signal R-T unit 2 is arranged on above the test valve of water injection well 3 and by itself and computer or number
Connect according to processing equipment 1, equipped with infrasonic wave generator and infrasonic wave receptor in ground signal R-T unit 2, receive from no
The information that line signal receiving/transmission device 6 sends；
Sensor 1 in B, layering section water injection well radio fest and control water dispensing apparatus 7 and sensor 2 24 are by present position
Pressure change parameter is transferred to control circuit unit 16, by control circuit unit 16 and signal transmitting and receiving unit 14 by pressure change
Parameter is transferred to wireless signal transceiver 6, ground signal R-T unit 2 and computer or data handling equipment 1 successively；
C, manually adjust layering section water injection well radio fest and control water dispensing apparatus 7 distributed water flow when, by adjust instruction pass through meter
Calculation machine or data handling equipment 1 are sent to ground signal R-T unit 2 and are transferred to wireless signal transceiver 6 successively and divide
The signal transmitting and receiving unit 14 of interval water injection well radio fest and control water dispensing apparatus 7, by control circuit unit 16 controlled motor 17 just
To, rotate backward, the aperture between adjustment blockage body 22 and water outlet duct 23 upper port, realize tune to this oil-bearing stratum flooding amount
Whole.
When specifically used：In computer or data handling equipment 1, input instruction, to ground signal R-T unit 2, sends
Signal, to the wireless signal transceiver 6 of down-hole, wakes up the first stage layered section water injection well radio fest and control water distribution dress that down-hole is installed
Put 7, get the instant pressure of sensor 1 and sensor 2 24, the aperture in blockage body 22 and water outlet duct 23, down-hole
Above- mentioned information is uploaded to ground signal R-T unit 2 by wireless signal transceiver 6.Computer or data handling equipment 1 obtain
To the instant water yield of this layer, if requiring not being inconsistent with oil reservoir injection allocation, input in computer or data handling equipment 1 refers to accordingly
Make to terrestrial wireless signal R-T unit 2, send a signal to the wireless signal transceiver 6 of down-hole, wireless signal transceiver 6
It is sent to layering section water injection well radio fest and control water dispensing apparatus 7, its control circuit unit 16 is controlled after receiving instruction after signal is received
Motor 17 processed, corresponding adjustment blockage body 22 and the aperture in water outlet duct 23, change water injection rate until reaching injection allocation requirement.
After the first stage layered section water injection well radio fest and control water dispensing apparatus 7 complete injection allocation, set in computer or data processing
Carry out corresponding operation adjustment substratification section water injection well radio fest and control water dispensing apparatus 7 in standby 1, be adjusted step by step.When
After the completion of next stage adjustment, such as survey and adjust effect undesirable, repeat aforesaid operations, until each stage layered section water injection well radio fest and control
Water dispensing apparatus 7 all can reach stratum injection allocation requirement, survey tune and terminate.
The embodiment describing above is only exemplary embodiments, but this utility model is not limited only to these embodiments, ability
The technical staff in domain can make modification under without departing from spirit of the present utility model and enlightenment.Aspect disclosed herein may
There is a lot of changes, combination and change, and all in the range of this utility model, therefore, protection domain is not limited only to above
Explanation.
Claims (9)
1. a kind of layering section water injection well radio fest and control water dispensing apparatus, is characterized in that, including measured and controlled water distributing system and housing（13）, shell
Body（13）It is partitioned into waterflood path（12）And installation cavity, measured and controlled water distributing system install and be sealed in by dividing plate and housing
（13）The installation intracavity constituting, the bottom of installation cavity is provided with water outlet duct（23）, the bottom of dividing plate is provided with apopore（21）, this goes out
Water hole（21）Connect with the bottom of installation cavity；Measured and controlled water distributing system passes through sealing member（18）It is sealed in water outlet duct（23）Top
Within the chamber, the blockage body of measured and controlled water distributing system（22）With water outlet duct（23）Upper port cooperation；Housing（13）Two ends connect with above
Head（11）And lower contact（26）Connect, lower contact（26）Body in be provided with exhalant canal（25）, this exhalant canal（25）With go out
Water hole road（23）Docking；In water outlet duct（23）The installation intracavity of top fixes sensor one（20）, in water outlet duct（23）'s
Sensor two is fixed in bottom（24）.
2. a kind of layering section water injection well radio fest and control water dispensing apparatus as claimed in claim 1, is characterized in that, described top connection
（11）And lower contact（26）It is equipped with centre bore and docking waterflood path, this docking waterflood path one end is connected with centre bore, separately
One end and waterflood path（12）Connection.
3. a kind of layering section water injection well radio fest and control water dispensing apparatus as claimed in claim 2, is characterized in that, described measured and controlled water distributing
System includes signal transmitting and receiving unit（14）, set of cells（15）, control circuit unit（16）, motor commutation reducing gear and motor
（17）, signal transmitting and receiving unit（14）, set of cells（15）, motor（17）By cable and control circuit unit（16）Series connection, blocking
Body（22）By motor commutation reducing gear and motor（17）Outfan connect；Sensor one（20）With sensor two（24）Logical
Cross cable and control circuit unit（16）Series connection.
4. a kind of layering section water injection well radio fest and control water dispensing apparatus as claimed in claim 3, is characterized in that, described motor commutation
Reducing gear includes reduction box（19）And drive link, blockage body is fixed in the lower end of drive link（22）, motor（17）Outfan with
Reduction box（19）Input connect, reduction box（19）Outfan be connected with drive link；Blockage body（22）It is cone, upper end
Cylindrical more than water outlet duct（23）Internal diameter.
5. a kind of layering section water injection well radio fest and control water dispensing apparatus as claimed in claim 3, is characterized in that, described signal transmitting and receiving
Unit（14）Circuit board and control circuit unit（16）Series connection, signal transmitting and receiving unit（14）To wireless signal transceiver（6）
Send pressure parameter signal, receive from wireless signal transceiver（6）Command signal, to control circuit unit（16）Send
Motor（17）Adjusting parameter information.
6. a kind of layering section water injection well radio fest and control water dispensing apparatus as claimed in claim 2, is characterized in that, described lower contact
（26）On exhalant canal（25）It is square duct or inclined channel, its internal port and water outlet duct（23）Docking, outer end
Mouth and oil pipe（5）And sleeve pipe（4）Between annular space connection.
7. a kind of layering section water injection well radio fest and control water dispensing apparatus as claimed in claim 4, is characterized in that, described sealing member
（18）It is arranged on the upper port of installation cavity, be fixed on motor（17）Lower section sealed electric-motor communtation deceleration mechanism, fixation simultaneously seal
In the bottom of installation cavity, water outlet duct（23）It is located at the sealing member of installation cavity bottom（18）In.
8. a kind of layering section water injection well radio fest and control water dispensing apparatus as claimed in claim 4, is characterized in that, the going out of described dividing plate
Water hole（21）In equipped with drainage screen and installation cavity lower seal（18）Between cavity and water outlet duct（23）Connection.
9. it is mounted with a kind of layering section water injection string of layering section water injection well radio fest and control water dispensing apparatus as claimed in claim 1,
Including oil pipe（5）, packer（8）, ball-and-seat（9）And device for plug of sieve tube（10）, it is characterized in that, by wireless signal transceiver（6）
With layering section water injection well radio fest and control water dispensing apparatus（7）Supporting it is arranged on oil pipe by cable connection is corresponding with oil reservoir（5）
In, by oil pipe between oil reservoir and oil reservoir（5）And sleeve pipe（4）The annular space being formed passes through packer（8）Packing；Wireless signal is received
Transmitting apparatus（6）In equipped with infrasonic wave generator and infrasonic wave receptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620907050.2U CN205977190U (en) | 2016-08-21 | 2016-08-21 | Divide interval water injection well wireless observing and controlling water distribution device and divide interval water injection string thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620907050.2U CN205977190U (en) | 2016-08-21 | 2016-08-21 | Divide interval water injection well wireless observing and controlling water distribution device and divide interval water injection string thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977190U true CN205977190U (en) | 2017-02-22 |
Family
ID=58032447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620907050.2U Expired - Fee Related CN205977190U (en) | 2016-08-21 | 2016-08-21 | Divide interval water injection well wireless observing and controlling water distribution device and divide interval water injection string thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168126A (en) * | 2016-08-21 | 2016-11-30 | 中国石油化工股份有限公司 | A kind of layering section water injection well radio fest and control water dispensing apparatus and layering section water injection string thereof |
| CN109577931A (en) * | 2018-12-25 | 2019-04-05 | 贵州航天凯山石油仪器有限公司 | A kind of intelligence distributor |
| CN113514241A (en) * | 2021-07-07 | 2021-10-19 | 中国石油化工股份有限公司 | Testing device for characteristic parameters of underground water distributor |
-
2016
- 2016-08-21 CN CN201620907050.2U patent/CN205977190U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168126A (en) * | 2016-08-21 | 2016-11-30 | 中国石油化工股份有限公司 | A kind of layering section water injection well radio fest and control water dispensing apparatus and layering section water injection string thereof |
| CN109577931A (en) * | 2018-12-25 | 2019-04-05 | 贵州航天凯山石油仪器有限公司 | A kind of intelligence distributor |
| CN113514241A (en) * | 2021-07-07 | 2021-10-19 | 中国石油化工股份有限公司 | Testing device for characteristic parameters of underground water distributor |
| CN113514241B (en) * | 2021-07-07 | 2024-04-09 | 中国石油化工股份有限公司 | Testing device for characteristic parameters of underground water distributor |
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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: 20170222 Termination date: 20200821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |