CN203114267U - Concentric and intelligent water distribution test modification downhole instrument - Google Patents
Concentric and intelligent water distribution test modification downhole instrument Download PDFInfo
- Publication number
- CN203114267U CN203114267U CN 201220730945 CN201220730945U CN203114267U CN 203114267 U CN203114267 U CN 203114267U CN 201220730945 CN201220730945 CN 201220730945 CN 201220730945 U CN201220730945 U CN 201220730945U CN 203114267 U CN203114267 U CN 203114267U
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- water distribution
- intelligent water
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- distribution measurement
- heart
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Abstract
The utility model relates to a concentric and intelligent water distribution test modification downhole instrument, comprising a measurement framework, wherein a flow measuring device, a signal processing device, a motor, support positioning devices and adjusting devices are arranged on the measurement framework in sequence from top to bottom. The concentric and intelligent water distribution test modification downhole instrument also comprises drive devices which are used for driving the support positioning devices to open or close and driving the adjusting devices to work; and the motor is respectively connected with the support positioning devices and the adjusting devices through the drive devices. According to the concentric and intelligent water distribution test modification downhole instrument, depth calibration can be realized, actuation time can be shortened, and communication stability can be improved.
Description
Technical field
The utility model belongs to the petroleum well logging technology field, relates to a kind of intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart, relates in particular to a kind of novel concentric intelligent water distribution measurement and adjustment down-hole instrument for used for water injection wells in oil fields.
Technical background
Further developing along with water injection technology in recent years, the concentric water injection technology in most oil fields progressively develops into the adjustable concentric water injection technology of the second generation from the earliest first generation retrievable type water injection technology, namely upgrade to adjustable water nozzle by the original water nozzle of rule of thumb throwing in permanent opening, can disposable operation avoid launch-work repeatedly, realize regulating in real time each laminar flow amount.Shorten regulating cycle greatly, improved efficient.
Along with the second generation is surveyed conditioning technology with one heart and is approved widely and popularize, the some shortcomings of himself displaying gradually.
Survey and transfer downhole instrument to work in the down-hole of several kms, need to realize opening arm, receive arm, butt joint, actions such as positive and negative adjusting.Owing to there is not downhole instrument condition monitoring mechanism, execution need rule of thumb be judged.The staff can't exact grasp downhole measurement adjusting instrument state.Owing to there is not school mechanism deeply, the searching of injection well downhole flow regulator can only be judged according to cable length and tension force.Owing to can't monitor the variation of the aperture in the adjustment process, so can't realize quantizing, meticulous Flow-rate adjustment.
The utility model content
In order to solve the above-mentioned technical problem that exists in the background technology, the utility model provide a kind of realize degree of depth calibration, can the time under reach and can improve communication robust join intelligent water distribution measurement and adjustment down-hole instrument with one heart.
Technical solution of the present utility model is: the utility model provides a kind of intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart, comprise the measurement skeleton, be successively set on flow measurement device, signal processing apparatus, motor, supporting and positioning device and the adjusting device measured on the skeleton from top to bottom, its special character is: the described intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart comprises that also supporting and positioning device opens or drive unit closed and that drive adjusting device carries out work for driving; Described motor links to each other with supporting and positioning device and adjusting device respectively by drive unit.
Above-mentioned drive unit comprises housing, first spring, the first control cover, the second control cover, second spring, sleeve and power transmission shaft; Described housing is arranged on to be measured on the skeleton; The described first control cover only leans against enclosure interior by first spring; Described first control is enclosed within the power transmission shaft outside and rotates synchronously with power transmission shaft; Described sleeve set is provided with the slit in the outside of power transmission shaft between described sleeve and the power transmission shaft; Described second control is sleeved on the sleeve and with the first control cover and meshes by gear; Be provided with second spring between the described second control cover and the sleeve; The described first control cover drives sleeve by the second control cover and rotates synchronously; The end of described sleeve is provided with cam; Described cam driving supporting and positioning device opens or is closed; Described motor is by the work of power transmission shaft drive adjusting device.
On the above-mentioned sleeve positioning magnetic steel is set; Described second control puts the mobile groove that offers be used to holding positioning magnetic steel; The described second control cover holds positioning magnetic steel drive sleeve by mobile groove and rotates synchronously.
Above-mentioned mobile groove is arranged on the axial direction of the second control cover; Described positioning magnetic steel can be along axially moving axially that second control is overlapped in mobile groove.
Above-mentioned supporting and positioning device comprises locating detent and is arranged on locating detent and measures support spring between the skeleton; The cam of described drive unit only leans against on the locating detent.
The above-mentioned intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart also comprises being arranged on and measures on the skeleton and be in anti-rotation device between supporting and positioning device and the adjusting device.
Above-mentioned anti-rotation device comprises projection and is arranged on the spring of measuring between skeleton and the projection.
The above-mentioned intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart also comprises being arranged on and measures on the skeleton and install deeply in the school that is between flow measurement device and the signal processing apparatus.
The dark device in above-mentioned school comprises first magnet steel and second magnet steel that arranges from top to bottom, is provided with coil between described first magnet steel and second magnet steel.
The utility model has the advantages that:
The utility model provides a kind of intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart, and this down-hole instrument adopts school mechanism deeply, can accurately locate the position of injection well downhole flow regulator, has improved the butt joint success rate, has reduced down-hole troubleshooting of faults difficulty.The second, adopt state monitoring mechanism, can monitor in real time and survey the duty of transferring downhole instrument, and control in real time as required.The 3rd, the utility model adopts the aperture monitoring, controls the openings of sizes of injection well downhole flow regulator accurately, realizes quantizing and subdivision injection.The 4th, the utility model adopts cam structure, reduces greatly and opens the time of receiving arm, increases work efficiency.The 5th, adopt the alternating binary coding communication, improve the stability of communication.The new cam of the utility model employing is opened the receipts arm configuration and has been solved the technical problems such as visualized operation, the meticulous water filling of quantification and degree of depth calibration that can't realize surveying with one heart the accent downhole instrument in the prior art, greatly shortened actuation time, adopt the alternating binary coding communication, improved the stability of communication.
Description of drawings
Fig. 1 is structural representation of joining intelligent water distribution measurement and adjustment down-hole instrument with one heart provided by the utility model;
Fig. 2 is the structural representation of the cam control gear that adopts of the utility model;
Fig. 3 is the structural representation of the first control cover that adopts of the utility model;
Fig. 4 is the structural representation of the second control cover that adopts of the utility model;
Fig. 5 is the structural representation of the control lever that adopts of the utility model;
Wherein:
The 1-flow measurement device; 2-installs in the school deeply; The 3-signal processing apparatus; The 4-motor; The 5-drive unit; The 51-housing; 52-first spring; The 53-first control cover; The 54-second control cover; 55-second spring; The 56-sleeve; The 57-power transmission shaft; The 58-positioning magnetic steel; 59-moves groove; The 6-supporting and positioning device; The 7-anti-rotation device; The 8-adjusting device.
The specific embodiment
Referring to Fig. 1, the utility model provides a kind of intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart, comprise the measurement skeleton, be successively set on flow measurement device 1, signal processing apparatus 3, motor 4, supporting and positioning device 6 and the adjusting device 8 measured on the skeleton from top to bottom, simultaneously, this is joined intelligent water distribution measurement and adjustment down-hole instrument with one heart and comprises that also supporting and positioning device 6 opens or drive unit 5 closed and that drive adjusting device 8 carries out work for driving; Motor 4 links to each other with supporting and positioning device 6 and adjusting device 8 respectively by drive unit 5.
Positioning magnetic steel 58 is set on the sleeve 56; Offer be used to the mobile groove 59 that holds positioning magnetic steel 58 on the second control cover 54; The second control cover 54 holds positioning magnetic steel 58 drive sleeves 56 by mobile groove 59 and rotates synchronously.
Supporting and positioning device 6 comprises locating detent and is arranged on locating detent and measures support spring between the skeleton; The cam of drive unit 5 only leans against on the locating detent.
Joining intelligent water distribution measurement and adjustment down-hole instrument with one heart also comprises being arranged on and measures on the skeleton and be in anti-rotation device 7 between supporting and positioning device 6 and the adjusting device 8.
Join intelligent water distribution measurement and adjustment down-hole instrument with one heart and comprise that also being arranged on the school of measuring on the skeleton and being between flow measurement device 1 and the signal processing apparatus 3 installs 2 deeply.
The dark device 2 in school comprises first magnet steel and second magnet steel that arranges from top to bottom, is provided with coil between first magnet steel and second magnet steel.
During work, this instrument is transferred to the down-hole, transfer the position of determining injection well downhole flow regulator in the process by school dark device 2 combined with file.Utilize code communication to send order to instrument by ground control unit, this instrument receives order data by signal handling equipment, and decoding obtains order, and fill order is opened supporting and positioning device and injection well downhole flow regulator docks by motor 4.Drive unit 5 real-time detector device information are sent to ground control unit.Flow measurement 1 device carries out flow measurement simultaneously, and is sent to ground control unit.Ground control unit control the utility model carries out positive and negative adjusting by motor 4.Drive unit 5 in the adjustment process detects aperture in real time.When aperture or flow information reach requirement, stop automatically regulating, realize that visual segmentation quantizes to regulate.
Signal processing apparatus comprises the alternating binary coding communication module, flow signal processing module and status signal processing module.
Claims (9)
1. join intelligent water distribution measurement and adjustment down-hole instrument with one heart for one kind, comprise the measurement skeleton, be successively set on flow measurement device, signal processing apparatus, motor, supporting and positioning device and the adjusting device measured on the skeleton from top to bottom, it is characterized in that: the described intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart comprises that also supporting and positioning device opens or drive unit closed and that drive adjusting device carries out work for driving; Described motor links to each other with supporting and positioning device and adjusting device respectively by drive unit.
2. the intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart according to claim 1 is characterized in that: described drive unit comprises housing, first spring, the first control cover, the second control cover, second spring, sleeve and power transmission shaft; Described housing is arranged on to be measured on the skeleton; The described first control cover only leans against enclosure interior by first spring; Described first control is enclosed within the power transmission shaft outside and rotates synchronously with power transmission shaft; Described sleeve set is provided with the slit in the outside of power transmission shaft between described sleeve and the power transmission shaft; Described second control is sleeved on the sleeve and with the first control cover and meshes by gear; Be provided with second spring between the described second control cover and the sleeve; The described first control cover drives sleeve by the second control cover and rotates synchronously; The end of described sleeve is provided with cam; Described cam driving supporting and positioning device opens or is closed; Described motor is by the work of power transmission shaft drive adjusting device.
3. the intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart according to claim 2 is characterized in that: on the described sleeve positioning magnetic steel is set; Described second control puts the mobile groove that offers be used to holding positioning magnetic steel; The described second control cover holds positioning magnetic steel drive sleeve by mobile groove and rotates synchronously.
4. the intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart according to claim 3 is characterized in that: described mobile groove is arranged on the axial direction of the second control cover; Described positioning magnetic steel can be along axially moving axially that second control is overlapped in mobile groove.
5. the intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart according to claim 4 is characterized in that: described supporting and positioning device comprises locating detent and is arranged on locating detent and measures support spring between the skeleton; The cam of described drive unit only leans against on the locating detent.
6. according to the described intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart of the arbitrary claim of claim 1-5, it is characterized in that: the described intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart also comprises being arranged on and measures on the skeleton and be in anti-rotation device between supporting and positioning device and the adjusting device.
7. the intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart according to claim 6 is characterized in that: described anti-rotation device comprises projection and is arranged on the spring of measuring between skeleton and the projection.
8. the intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart according to claim 7 is characterized in that: the described intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart also comprises being arranged on and measures on the skeleton and install deeply in the school that is between flow measurement device and the signal processing apparatus.
9. the intelligent water distribution measurement and adjustment down-hole instrument of joining with one heart according to claim 8 is characterized in that: the dark device in described school comprises first magnet steel and second magnet steel of setting from top to bottom, is provided with coil between described first magnet steel and second magnet steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730945 CN203114267U (en) | 2012-12-27 | 2012-12-27 | Concentric and intelligent water distribution test modification downhole instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730945 CN203114267U (en) | 2012-12-27 | 2012-12-27 | Concentric and intelligent water distribution test modification downhole instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114267U true CN203114267U (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220730945 Expired - Lifetime CN203114267U (en) | 2012-12-27 | 2012-12-27 | Concentric and intelligent water distribution test modification downhole instrument |
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| Country | Link |
|---|---|
| CN (1) | CN203114267U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448181A (en) * | 2017-08-24 | 2017-12-08 | 延长油田股份有限公司 | Casting and dragging free tests measurement and adjustment instrument |
| CN108252705A (en) * | 2018-01-17 | 2018-07-06 | 西南石油大学 | Oil well segment flow detection tool |
| CN109425452A (en) * | 2017-08-24 | 2019-03-05 | 中国石油天然气股份有限公司 | Concentric water distributor measuring and adjusting torque detection device and detection method |
-
2012
- 2012-12-27 CN CN 201220730945 patent/CN203114267U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448181A (en) * | 2017-08-24 | 2017-12-08 | 延长油田股份有限公司 | Casting and dragging free tests measurement and adjustment instrument |
| CN109425452A (en) * | 2017-08-24 | 2019-03-05 | 中国石油天然气股份有限公司 | Concentric water distributor measuring and adjusting torque detection device and detection method |
| CN108252705A (en) * | 2018-01-17 | 2018-07-06 | 西南石油大学 | Oil well segment flow detection tool |
| CN108252705B (en) * | 2018-01-17 | 2021-05-14 | 西南石油大学 | Oil well small segment flow detection tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |