CN202417405U - Underground digital type intelligent water plugging system for water injection well - Google Patents
Underground digital type intelligent water plugging system for water injection well Download PDFInfo
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- CN202417405U CN202417405U CN2012200141665U CN201220014166U CN202417405U CN 202417405 U CN202417405 U CN 202417405U CN 2012200141665 U CN2012200141665 U CN 2012200141665U CN 201220014166 U CN201220014166 U CN 201220014166U CN 202417405 U CN202417405 U CN 202417405U
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- blanking plug
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Abstract
The utility model relates to an underground digital type intelligent water plugging system for a water injection well. The intelligent water plugging system comprises a digital type intelligent water plugging measurement controller, a digital type intelligent measurement projector and a digital type intelligent plug, wherein the digital type intelligent water plugging measurement controller can be used for reading and writing parameters and data in the digital type intelligent measurement projector and the digital type intelligent plug in a wireless communication mode; the digital type intelligent measurement projector can be used for reading and writing parameters and data in the underground operated digital type intelligent plug in a wireless communication mode; and the underground operated digital type intelligent plug can be used for automatically adjusting the opening of a valve according to an operation parameter set by a user so as to realize the automatic adjustment of an underground flow.
Description
Technical field
The utility model relates to the used digital intelligent water blockoff system of water injection well seperated layer water injection in the oil recovery field, oil field.
Background technology
When the oil field gets into the middle and later periods of exploitation, keep the stable of reservoir formation pressure through water injection well to underground water-injection, become the prerequisite that rate of oil production and recovery ratio are improved in the oil field.Along with water injection well in oil fields segmentation work progressively deeply, the water injection well interlayer contradiction also becomes clear day by day, separate injection interval is increasing simultaneously, also makes the pulling of branch notes well, test job amount increasing.How to realize effective water filling of the different intervals of water injection well, keep the pressure stability on different intervals stratum, meticulous seperated layer water injection becomes the effective means of dealing with problems.The separated-zone water infection oil field system is most at present adopts the pulling water distribution plug and can survey water distribution plug continuously; Wherein the pulling water distribution plug in use needs pulling repeatedly, and replacing water nozzle size wherein realizes the allotment of zonal flow rate, and in the individual layer adjustment process; Can directly influence the flow of other layer; Make that the workload of surveying accent is bigger, also need regular test and adjustment and can survey adjustable water distribution plug continuously, to satisfy the influence of formation variation to the seperated layer water injection amount.
Summary of the invention
The utility model provides a kind of water injection well down-hole digital intelligent water blockoff system, and it is made up of digital intelligent water blockoff measurement and control instrument, digital intelligent survey throwing appearance, digital intelligent blanking plug.Wherein digital intelligent water blockoff measurement and control instrument can pass through communication, realizes digital intelligent is surveyed parameter and data write in throwing device and the digital intelligent blanking plug; Digital intelligent is surveyed the throwing device can pass through communication, realizes parameter and data write in the digital intelligent blanking plug of down-hole operation; The digital intelligent blanking plug that runs on the down-hole can be according to the water injection rate of user's setting; Compare with the measured value of underground water-injection amount; Thereby realize the automatic adjustment of valve opening, reduced and surveyed the workload of transferring, also guaranteed high accuracy, the high efficiency of seperated layer water injection.Owing to adopted digital observation and control technology, make water injection well down-hole digital intelligent water blockoff system both can be used for the automatic adjusting and testing of down-hole individual layer water injection rate, also can be used for the automatic adjusting and testing of down-hole multilayer water injection rate.When the underground water-injection stressor layer changes; The digital intelligent blanking plug will detect the variation of flow automatically, and compare the aperture of self regulating valve door with setup parameter; Realize the stable of this water filling laminar flow amount, thereby reduced the influence of the variation of strata pressure seperated layer water injection.In addition, at digital intelligent blanking plug run duration, can also accomplish the collection and the store tasks of each interval data of water injection well down-hole automatically.
The technical scheme that the utility model adopted is: when the digital intelligent water blockoff system works of water injection well down-hole, at first through push-button unit and liquid crystal display on the digital intelligent water blockoff measurement and control instrument, the parameter that needs are set is passed through wireless transmit/receive units; Automatically write in the digital intelligent blanking plug; Through the standard throw in catcher, the digital intelligent blanking plug is rendered in the eccentric orfice of water injection well down-hole eccentric injection mandrel then, the digital intelligent blanking plug will be according to the operational factor of having set; Detect the changes in flow rate at the mouth of a river; Compare with the parameter value that prestores, drive reducing motor then, thereby accomplish the aperture adjustment of valve automatically.After the underground water-injection stressor layer changes, the digital intelligent blanking plug will be accomplished the adjustment of valve automatically according to the situation of change of water filling laminar flow amount, to guarantee the stability of flow of this water filling layer of down-hole.In the digital intelligent blanking plug course of work, the service data of this equipment and survey data are stored in the control circuit of digital intelligent blanking plug automatically.When the data in the down-hole digital intelligent blanking plug of operation are revised or read to needs; Need digital intelligent be surveyed and throw device input down-hole; And near the digital intelligent blanking plug; Through control circuit and the antenna on the equipment separately, modification or the data of accomplishing parameter in the digital intelligent blanking plug read task, and the parameter that is modified will be stored in the control circuit of digital intelligent blanking plug automatically; Be used for the adjustment of digital intelligent blanking plug, and the data that read will be stored in digital intelligent automatically and survey be thrown (wherein a digital intelligent is surveyed and thrown the service data that device can be stored many digital intelligent blanking plugs) in the control circuit of device.After digital intelligent survey to be thrown device and is read data and finish and be promoted to well head; Also can be through the wireless transmit/receive units of digital intelligent water blockoff measurement and control instrument; Digital intelligent is surveyed the related data of storing in the throwing device read, and be kept in the data storage cell of digital intelligent water blockoff measurement and control instrument.All service datas of storing in the digital intelligent water blockoff measurement and control instrument also can be passed through communication unit, deliver to storage or demonstration in the host computer, are convenient to the data analysis in later stage.
Description of drawings
Fig. 1 is digital intelligent water blockoff measurement and control instrument circuit theory diagrams;
Fig. 2 is that digital intelligent is surveyed the vertical section constructional drawing of throwing device;
Fig. 3 is the vertical section constructional drawing of first embodiment of digital intelligent blanking plug;
Fig. 4 is the vertical section constructional drawing of second embodiment of digital intelligent blanking plug;
Among the figure: 1. CPU, 2. data storage cell, 3. wireless transmit/receive units, 4. push-button unit, 5. liquid crystal display, 6. communication unit; 7. top connection, 8. digital intelligent survey to be thrown the device antenna, 9. top connection sealing ring, 10. digital intelligent is surveyed and is thrown device control circuit, 11. seating nipples, 12. high temperature rechargeable battery pack; 13. the lower contact sealing ring, 14. lower contacts, 15. fishing rods, 16. pressure caps, 17. springs, 18. fishing rod nuts; 19. digital intelligent blanking plug antenna, 20. supporting bases, 21. cams, 22. digital intelligent blanking plug control circuits, 23. the one O RunddichtringOs; 24. reducing motor, 25. transit joints, 26. delivery ports, 27. valves, 28. the 2nd O RunddichtringOs; 29. impeller, 30. adapter sleeves, 31. water inlets, 32. water flow generators, 33. seal sections; 34. the high temperature rechargeable battery, 35. ends, are stifled, 36. flow-metering mechanisms, and 37. flow measurement circuits, 38. high temperature are rechargeable battery not.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
In Fig. 1, digital intelligent water blockoff measurement and control instrument comprises: CPU 1, PMU 2, wireless transmit/receive units 3, push-button unit 4, liquid crystal display 5, communication unit 6.The inner CPU (1) of digital intelligent water blockoff measurement and control instrument is passed through wireless transmit/receive units (3), and realization and digital intelligent are surveyed the exchanges data of throwing between device, the digital intelligent blanking plug, and the data after will exchanging are kept in the CPU (1).CPU (1) matches with push-button unit (4), liquid crystal display (5), realizes man-machine function of exchange.CPU (1) is through realizing the transmission of data between communication unit (6) and the host computer; PMU (2) realizes that digital intelligent water blockoff measurement and control instrument is with the management of rechargeable battery set and the task switching of outer power supply source; When the externally fed power supply, be the power supply of digital intelligent water blockoff measurement and control instrument by the externally fed power supply, for rechargeable battery pack charge power supply is provided simultaneously; And when the outside can't provide power supply, be the power supply of digital intelligent water blockoff measurement and control instrument by rechargeable battery pack then.
In Fig. 2, digital intelligent is surveyed the throwing device and comprised: top connection 7, digital intelligent survey throwing device antenna 8, top connection sealing ring 9, digital intelligent are surveyed and are thrown device control circuit 10, seating nipple 11, high temperature rechargeable battery pack 12, lower contact sealing ring 13, lower contact 14.The top connection (7) that digital intelligent survey to be thrown device and the suspension hook of standard throw in catcher are through being threaded; Digital intelligent is installed in top connection (7) surveys throwing device antenna (8); Top connection (7) is through top connection sealing ring (9) and seating nipple (11) sealing; Digital intelligent is installed in seating nipple (11) successively survey is thrown device control circuit (10) and high temperature rechargeable battery pack (12), realize through lower contact sealing ring (13) in the lower end of seating nipple (11) and the sealing of lower contact (14).Wherein digital intelligent is surveyed when throwing device work; High temperature rechargeable battery pack (12) will be surveyed throwing device control circuit (10) for digital intelligent electric energy will be provided; Survey the charging port that rechargeable battery set (12) are provided on the throwing device control circuit (10) at digital intelligent, can realize replenishing of high temperature rechargeable battery pack (12) electric energy.Between digital intelligent survey throwing device control circuit (10) and digital intelligent blanking plug, the digital intelligent water blockoff measurement and control instrument; Survey the exchange of throwing device antenna (8) realization data through digital intelligent, and the data after will exchanging are kept in the digital intelligent survey throwing device control circuit (10).
In the embodiment shown in fig. 3, the digital intelligent blanking plug comprises: fishing rod 15, pressure cap 16, spring 17, fishing rod nut 18, digital intelligent blanking plug antenna 19, supporting base 20, cam 21, digital intelligent blanking plug control circuit 22, an O RunddichtringO 23, reducing motor 24, transit joint 25, delivery port 26, valve 27, the 2nd O RunddichtringO 28, impeller 29, adapter sleeve 30, water inlet 31, water flow generator 32, seal section 33, high temperature rechargeable battery 34, the end stifled 35.The fishing rod of digital intelligent blanking plug (15) is connected with spring (17), fishing rod nut (18); And act on the cam (21), pressure cap (16) is connected with supporting base (20) through screw thread, and digital intelligent blanking plug antenna (19) is installed on the supporting base (20); And digital intelligent blanking plug control circuit (22), the reducing motor (24) inner with being placed in supporting base (20) are connected; The one O RunddichtringO (23) is installed on the supporting base (20), and supporting base (20) bottom is connected with transit joint (25) through screw thread, and valve (27) is installed in the transit joint (25); The outlet of valve (27) is corresponding with delivery port (26); The bottom of valve is equipped with impeller (29), and impeller (29) links to each other with the axle of water flow generator (32), and the 2nd O RunddichtringO (28) is installed on the transit joint (25); Transit joint (25) is gone up screw thread through adapter sleeve (30) and is connected with seal section (33); Seal section (33) top is water inlet (31), lays water flow generator (32) and high temperature rechargeable battery (34) in the seal section (33) successively, and the bottom of seal section (33) is connected with the end stifled (35) through screw thread.After the valve (27) of digital intelligent blanking plug is opened; Under the promotion of current; Impeller (29) rotation also drives water flow generator (32) rotation, thereby produces electric energy, and digital intelligent blanking plug control circuit (22) matches with water flow generator (32) and high temperature rechargeable battery (34); The electrical power storage that water flow generator (32) is produced is in high temperature rechargeable battery (34), and high temperature rechargeable battery (34) will provide electric energy for digital intelligent blanking plug control circuit (22) and reducing motor (24).Digital intelligent blanking plug control circuit (22) and digital intelligent are surveyed and are thrown between device, the digital intelligent water blockoff measurement and control instrument; Through the exchange of digital intelligent blanking plug antenna (19) realization data, and the data after will exchanging are kept in the digital intelligent blanking plug control circuit (22).
In another embodiment shown in Figure 4; In the bottom of transit joint (25) flow-metering mechanism (36) is installed; Transit joint (25) is gone up screw thread through adapter sleeve (30) and is connected with seal section (33), and seal section (33) top is water inlet (31), lays not rechargeable battery (38) of flow measurement circuit (37) and high temperature in the seal section (33) successively; Flow-metering mechanism (36) links to each other with flow measurement circuit (37), and the bottom of seal section (33) is connected with the end stifled (35) through screw thread.After the valve (27) of digital intelligent blanking plug was opened, flow-metering mechanism (36) matched with flow measurement circuit (37), realized the metering of flow.High temperature not rechargeable battery (38) will provide electric energy for digital intelligent blanking plug control circuit (22), flow measurement circuit (37) and reducing motor (24).
Claims (2)
1. a water injection well down-hole digital intelligent water blockoff system comprises digital intelligent water blockoff measurement and control instrument, digital intelligent survey throwing device, digital intelligent blanking plug, it is characterized in that:
Above-mentioned digital intelligent water blockoff measurement and control instrument comprises: CPU (1), PMU (2), wireless transmit/receive units (3), push-button unit (4), liquid crystal display (5), communication unit (6); Wherein CPU (1) is through wireless transmit/receive units (3); Realization and digital intelligent are surveyed the exchanges data of throwing between device, the digital intelligent blanking plug; And the data after will exchanging are kept in the CPU (1); CPU (1) matches with push-button unit (4), liquid crystal display (5); Realize man-machine function of exchange, CPU (1) is through realizing the transmission of data between communication unit (6) and the host computer, and PMU (2) realizes that digital intelligent water blockoff measurement and control instrument is with the management of rechargeable battery set and the task switching of outer power supply source;
Above-mentioned digital intelligent is surveyed the throwing device and comprised: top connection (7), digital intelligent survey throwing device antenna (8), top connection sealing ring (9), digital intelligent are surveyed and are thrown device control circuit (10), seating nipple (11), high temperature rechargeable battery pack (12), lower contact sealing ring (13), lower contact (14); The top connection (7) that digital intelligent survey to be thrown device and the suspension hook of standard throw in catcher are through being threaded; Digital intelligent is installed in top connection (7) surveys throwing device antenna (8); Top connection (7) is through top connection sealing ring (9) and seating nipple (11) sealing; Digital intelligent is installed in seating nipple (11) successively survey is thrown device control circuit (10) and high temperature rechargeable battery pack (12), realize through lower contact sealing ring (13) in the lower end of seating nipple (11) and the sealing of lower contact (14);
Above-mentioned digital intelligent blanking plug comprises: fishing rod (15), pressure cap (16), spring (17), fishing rod nut (18), digital intelligent blanking plug antenna (19), supporting base (20), cam (21), digital intelligent blanking plug control circuit (22); The one O RunddichtringO (23), reducing motor (24), transit joint (25), delivery port (26), valve (27), the 2nd O RunddichtringO (28), impeller (29), adapter sleeve (30), water inlet (31), water flow generator (32), seal section (33), high temperature rechargeable battery (34), the end stifled (35); The fishing rod of digital intelligent blanking plug (15) is connected with spring (17), fishing rod nut (18); And act on the cam (21); Pressure cap (16) is connected with supporting base (20) through screw thread; Digital intelligent blanking plug antenna (19) is installed on the supporting base (20), and is connected with the digital intelligent blanking plug control circuit (22), the reducing motor (24) that are placed in supporting base (20) inside, an O RunddichtringO (23) is installed on the supporting base (20); Supporting base (20) bottom is connected with transit joint (25) through screw thread; Valve (27) is installed in the transit joint (25), and the outlet of valve (27) is corresponding with delivery port (26), and the bottom of valve is equipped with impeller (29); Impeller (29) links to each other with the axle of water flow generator (32); The 2nd O RunddichtringO (28) is installed on the transit joint (25), and transit joint (25) is gone up screw thread through adapter sleeve (30) and is connected with seal section (33), and seal section (33) top is water inlet (31); Lay water flow generator (32) and high temperature rechargeable battery (34) in the seal section (33) successively, the bottom of seal section (33) is connected with the end stifled (35) through screw thread.
2. water injection well according to claim 1 down-hole digital intelligent water blockoff system is characterized in that:
The digital intelligent blanking plug comprises: fishing rod (15), pressure cap (16), spring (17), fishing rod nut (18), digital intelligent blanking plug antenna (19), supporting base (20), cam (21), digital intelligent blanking plug control circuit (22), an O RunddichtringO (23), reducing motor (24), transit joint (25), delivery port (26), valve (27), the 2nd O RunddichtringO (28), flow-metering mechanism (36), adapter sleeve (30), water inlet (31), flow measurement circuit (37), seal section (33), high temperature is rechargeable battery (38), the end stifled (35) not; In the bottom of transit joint (25) flow-metering mechanism (36) is installed; Transit joint (25) is gone up screw thread through adapter sleeve (30) and is connected with seal section (33); Seal section (33) top is water inlet (31); Lay not rechargeable battery (38) of flow measurement circuit (37) and high temperature in the seal section (33) successively; Flow-metering mechanism (36) links to each other with flow measurement circuit (37), and the bottom of seal section (33) is connected with the end stifled (35) through screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200141665U CN202417405U (en) | 2012-01-13 | 2012-01-13 | Underground digital type intelligent water plugging system for water injection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200141665U CN202417405U (en) | 2012-01-13 | 2012-01-13 | Underground digital type intelligent water plugging system for water injection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417405U true CN202417405U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200141665U Expired - Fee Related CN202417405U (en) | 2012-01-13 | 2012-01-13 | Underground digital type intelligent water plugging system for water injection well |
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| Country | Link |
|---|---|
| CN (1) | CN202417405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536152A (en) * | 2012-01-13 | 2012-07-04 | 天津哈德韦尔自控技术有限公司 | Underground digital intelligent water shutoff system of water injection well |
| CN104481447A (en) * | 2014-12-10 | 2015-04-01 | 陕西创源石油科技有限公司 | Quantitative water injection and pressure measuring composite stopper |
-
2012
- 2012-01-13 CN CN2012200141665U patent/CN202417405U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536152A (en) * | 2012-01-13 | 2012-07-04 | 天津哈德韦尔自控技术有限公司 | Underground digital intelligent water shutoff system of water injection well |
| CN104481447A (en) * | 2014-12-10 | 2015-04-01 | 陕西创源石油科技有限公司 | Quantitative water injection and pressure measuring composite stopper |
| CN104481447B (en) * | 2014-12-10 | 2017-01-04 | 陕西创源石油科技有限公司 | A kind of quantitative injection pressure measurement is combined blanking plug |
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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: Tianjin Hardware Automation Technology Co.,Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20150113 |
|
| EXPY | Termination of patent right or utility model |