CN201306161Y - A full-automatic flow regulation water distributor - Google Patents
A full-automatic flow regulation water distributor Download PDFInfo
- Publication number
- CN201306161Y CN201306161Y CNU2008202116642U CN200820211664U CN201306161Y CN 201306161 Y CN201306161 Y CN 201306161Y CN U2008202116642 U CNU2008202116642 U CN U2008202116642U CN 200820211664 U CN200820211664 U CN 200820211664U CN 201306161 Y CN201306161 Y CN 201306161Y
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- China
- Prior art keywords
- flow
- intelligent actuator
- control valve
- water injection
- water distributor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Disclosed is an oil field water distributor capable of regulating flow automatically. The water distributor comprises an upper joint, a central pipe, an intelligent actuator, a flow gauge, a control valve body and a lower joint. The data read by the flow gauge is used for guiding the control valve to operate through the intelligent actuator, so as to change water injection volume; the preset water injection volume is reached under the control of the intelligent actuator; a motor stops operating and the water injection volume is adjusted to be accurate; the water distribution in one layer can be finished without times of pulling; thereby, the full-automatic flow regulation water distributor saves time and reduces cost.
Description
Technical field
Employed injection well downhole flow regulator when the utility model relates to the oilfield oil well exploitation is specifically related to a kind of full-automatic allotment flow injection well downhole flow regulator.
Background technology
The employed injection well downhole flow regulator of water injection well in oil fields all adopts mechanical pulling at present, changes the way of water nozzle and adjusts the seperated layer water injection amount, i.e. quantitatively water distribution just can have been joined one deck but also get repeatedly pulling, the cost height of not only wasting time and energy, and also the water distribution precision is low.
Summary of the invention
The purpose of this utility model provides a kind of full-automatic allotment flow injection well downhole flow regulator; The purpose of this utility model is achieved through the following technical solutions: automatically allocate the flow injection well downhole flow regulator, be made up of top connection, central tube, intelligent actuator, flow meter, application valve body, lower contact; Top connection is connected with central tube, and intelligent actuator is fixed on the central tube, and intelligent actuator is made up of control panel, motor, adjusting head, joint, control valve connecting rod, pressure cap; Flow meter is made of flow probe, interpreter, seal section, joint ring; Probe is installed on the application valve body, interpreter passes to control panel with data when fluid flows through, control panel contrasts with the data that preset again, if the interpreter data are not in the data area that presets, control panel instructs motor to rotate and adjusts the control valve pull bar, and the control valve flow is remained in the data area that presets.
Advantage of the present utility model: owing in intelligent actuator, adopted processor control, there is ground to set in advance the function of laminated distributor under well water distribution quantity, once go into the well and then the water injection rate of each layer of down-hole can be adjusted to the numerical value that ground sets in advance, in allocation process, finish simultaneously flow, pressure, temperature test, can not allocate yet, single each layer water injection rate of surveying, the cost that not only saves time is low, and allotment is accurate, under the prerequisite of disregarding flow meter self error, the water distribution degree of accuracy can reach 100%, and this automatically allocates the flow injection well downhole flow regulator again under the fixed tubular column situation, can finish testing seal about packer and survey static pressure or measure such as shutoff layer; Because in the full-automatic allotment flow injection well downhole flow regulator, adopt the coprocessor command motor to rotate, driven by motor is regulated head and is stirred valve body motion in the control valve, has changed the area of water injection hole, thereby has changed water injection rate, control at processor is issued to predetermined water injection rate, motor has not just been worked, and water injection rate has also just been harmonized, and repeatedly pulling just can be finished one deck water distribution, therefore save time, reduce cost.
Description of drawings
Fig. 1 automatically allocates injection well downhole flow regulator structural representation in the flow injection well downhole flow regulator;
Fig. 2 is the structure sectional view of application valve body 8 among Fig. 1.
The specific embodiment
See Fig. 1-2, concrete structure is as follows: automatically allocate the flow injection well downhole flow regulator and adopt structure, mainly be made up of top connection 1, central tube 2, intelligent actuator 3, motor 4, last overcoat 5, control valve connecting rod 6, control valve 7, application valve body 8, outer tunnel 9, flow meter 10, flow meter interpreter 11, following overcoat 12, lower contact 13 etc.Top connection (1) is connected with central tube (2), intelligent actuator (3), motor (4) is fixed on the central tube (2), central tube (2) is connected with application valve body (8), motor (4) is connected with control valve connecting rod (6), make control valve (7) motion by control valve connecting rod (6), control valve (7) is installed on the outer tunnel (9) of application valve body (8), outer tunnel (9) is interior by flow meter (10) is arranged, flow meter (10) is connected with flow meter interpreter (11), flow meter interpreter (11) is connected with intelligent actuator (3) by data wire (14), flow meter interpreter (11) is fixed on the application valve body (8), and application valve body (8) is connected with lower contact (13).
Full-automatic allotment flow injection well downhole flow regulator is down to selected target zone with oil pipe.When water injection well was worked, the interior liquid of central tube (2) flowed out from outer tunnel (9) through flow meter (10) and to enter the stratum under the driving of pressure, and flow is controlled by control valve (7); Simultaneously, flow meter (10) record flow, through data wire (14) the water injection rate data-signal is transferred to intelligent actuator (3) by interpreter (11), contrast with the default water injection rate data in the intelligent actuator (3), if actual water injection rate is not in default water injection rate scope, intelligent actuator (3) instructs motor (4) to drive control valve connecting rod (6) rotation, valve connecting rod (6) makes constantly upper and lower displacement campaign of control valve (7), control at intelligent actuator (3) is issued to predetermined water injection rate, and motor stops operating.
Claims (1)
1. automatically allocate the flow injection well downhole flow regulator for one kind, form by top connection, central tube, intelligent actuator, flow meter, application valve body, lower contact, it is characterized in that: intelligent actuator is connected with flow meter, control valve, and the data that flow meter reads instruct control valve work by intelligent actuator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202116642U CN201306161Y (en) | 2008-12-09 | 2008-12-09 | A full-automatic flow regulation water distributor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202116642U CN201306161Y (en) | 2008-12-09 | 2008-12-09 | A full-automatic flow regulation water distributor |
Publications (1)
Publication Number | Publication Date |
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CN201306161Y true CN201306161Y (en) | 2009-09-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008202116642U Expired - Fee Related CN201306161Y (en) | 2008-12-09 | 2008-12-09 | A full-automatic flow regulation water distributor |
Country Status (1)
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CN (1) | CN201306161Y (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936149A (en) * | 2010-09-17 | 2011-01-05 | 中国石油化工股份有限公司 | Automatic circulation switchers, separate zone water injection system and automatic circulation water injection method |
CN102031967A (en) * | 2009-09-25 | 2011-04-27 | 贵州航天凯山石油仪器有限公司 | Layered flow test method and flow regulator used in same |
CN102305054A (en) * | 2011-09-20 | 2012-01-04 | 武汉理工大学 | Underground separated layer water injection control system based on RFID (radio frequency identification device) |
CN102418504A (en) * | 2010-09-27 | 2012-04-18 | 中国石油天然气股份有限公司 | Intelligent underground water distribution control device |
CN102536179A (en) * | 2012-02-23 | 2012-07-04 | 大庆新力科技开发有限公司 | Self-feedback water injection well regulating and controlling device and control method thereof |
CN103993864A (en) * | 2013-02-20 | 2014-08-20 | 大庆国电海天科技有限公司 | Underground electric adjustable water injection nozzle of oil field water injection well |
CN104047583A (en) * | 2014-07-10 | 2014-09-17 | 中国石油化工股份有限公司 | Underground magnetic control electric water distributor and control method thereof |
CN104165043A (en) * | 2013-05-17 | 2014-11-26 | 中国石油化工股份有限公司 | Double-pipe constant-flow water distribution control device |
CN104695917A (en) * | 2015-01-12 | 2015-06-10 | 陈爱民 | Intelligent water distribution system |
CN103643927B (en) * | 2013-12-08 | 2016-01-20 | 大庆泰泽机械加工有限公司 | The linear water dispensing apparatus of a kind of water injection well in oil fields |
CN105863583A (en) * | 2016-04-15 | 2016-08-17 | 中国石油天然气股份有限公司 | Cable-controlled split bridge type full-automatic water distributor for oil field |
CN110685654A (en) * | 2019-10-29 | 2020-01-14 | 中国石油化工股份有限公司 | Small-diameter intelligent injection allocation device and use method thereof |
-
2008
- 2008-12-09 CN CNU2008202116642U patent/CN201306161Y/en not_active Expired - Fee Related
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102031967A (en) * | 2009-09-25 | 2011-04-27 | 贵州航天凯山石油仪器有限公司 | Layered flow test method and flow regulator used in same |
CN101936149A (en) * | 2010-09-17 | 2011-01-05 | 中国石油化工股份有限公司 | Automatic circulation switchers, separate zone water injection system and automatic circulation water injection method |
CN101936149B (en) * | 2010-09-17 | 2013-12-04 | 中国石油化工股份有限公司 | Automatic circulation switchers, separate zone water injection system and automatic circulation water injection method |
CN102418504A (en) * | 2010-09-27 | 2012-04-18 | 中国石油天然气股份有限公司 | Intelligent underground water distribution control device |
CN102418504B (en) * | 2010-09-27 | 2014-06-04 | 中国石油天然气股份有限公司 | Intelligent underground water distribution control device |
CN102305054A (en) * | 2011-09-20 | 2012-01-04 | 武汉理工大学 | Underground separated layer water injection control system based on RFID (radio frequency identification device) |
CN102305054B (en) * | 2011-09-20 | 2014-07-02 | 武汉理工大学 | Underground separated layer water injection control system based on RFID (radio frequency identification device) |
CN102536179A (en) * | 2012-02-23 | 2012-07-04 | 大庆新力科技开发有限公司 | Self-feedback water injection well regulating and controlling device and control method thereof |
CN103993864A (en) * | 2013-02-20 | 2014-08-20 | 大庆国电海天科技有限公司 | Underground electric adjustable water injection nozzle of oil field water injection well |
CN104165043A (en) * | 2013-05-17 | 2014-11-26 | 中国石油化工股份有限公司 | Double-pipe constant-flow water distribution control device |
CN104165043B (en) * | 2013-05-17 | 2016-08-17 | 中国石油化工股份有限公司 | Two-tube constant current divides water controller |
CN103643927B (en) * | 2013-12-08 | 2016-01-20 | 大庆泰泽机械加工有限公司 | The linear water dispensing apparatus of a kind of water injection well in oil fields |
CN104047583A (en) * | 2014-07-10 | 2014-09-17 | 中国石油化工股份有限公司 | Underground magnetic control electric water distributor and control method thereof |
CN104695917A (en) * | 2015-01-12 | 2015-06-10 | 陈爱民 | Intelligent water distribution system |
CN104695917B (en) * | 2015-01-12 | 2018-09-11 | 陈爱民 | Intelligent watering system |
CN105863583A (en) * | 2016-04-15 | 2016-08-17 | 中国石油天然气股份有限公司 | Cable-controlled split bridge type full-automatic water distributor for oil field |
CN105863583B (en) * | 2016-04-15 | 2019-02-15 | 中国石油天然气股份有限公司 | Cable-controlled split bridge type full-automatic water distributor for oil field |
CN110685654A (en) * | 2019-10-29 | 2020-01-14 | 中国石油化工股份有限公司 | Small-diameter intelligent injection allocation device and use method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Xue Xiangjun Document name: Notification of Termination of Patent Right |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20101209 |