CN101581207B - Electric water distribution measurement and adjustment instrument of single-layer shunt detection - Google Patents
Electric water distribution measurement and adjustment instrument of single-layer shunt detection Download PDFInfo
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- CN101581207B CN101581207B CN2008100982118A CN200810098211A CN101581207B CN 101581207 B CN101581207 B CN 101581207B CN 2008100982118 A CN2008100982118 A CN 2008100982118A CN 200810098211 A CN200810098211 A CN 200810098211A CN 101581207 B CN101581207 B CN 101581207B
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Abstract
The invention relates to an electric water distribution measurement and adjustment instrument of single-layer shunt detection, which comprises a high-energy battery power supply, an electromechanical executive part, a control and detection part and a guide mechanism, wherein the control and detection part comprises a precise electromagnetic flow meter and a control center; the precise electromagnetic flow meter comprises an inner pipe and an outer pipe which are mutually sleeve and provided with a gap; the inner pipe is provided with a central hole, and a total water flooding quantity flowing through an operation layer flows through the central hole; an outlet of the central hole is sleeved in the outer pipe, and the center of the outer pipe is provided with a water outlet; the water quantity flowing in the water outlet fully flows to each layer below, and the reflux branch quantity of the operation layer flows through the gap and flows back to an upper layer from an annular hole; a water inlet of the inner pipe and the annular hole are respectively provided with a flow sensor; and the two flow sensors are electrically connected with the control center. The instrument only measuresand adjusts relevant parameters of water flows filled in a production measurement and adjustment layer so as to greatly reduce the interference and the destroy of interlayer interferences to collecte d data.
Description
Technical field
The present invention relates to a kind of method and device of regulating the stratum water injection rate of in the oil recovery process of oil field, testing.
Background technology
At present, Petroleum Production field at home and abroad, water flooding recovery is a kind of very important mining type, and about the control of seperated layer water injection and to measure be this technological key.
Existing survey transfers equipment and instrument also to have following deficiency:
1, existing control detection method and mechanism all adopt the center collecting type, adopt diminishing method to obtain flow and relevant pressure data thereof, and this method receives interlayer pressure to change interference greatly, cause data distortion, precision instability.
2, because the ejection arm mechanism of general measurement and adjustment instrument is not recoverable after ejecting; Cause the descending difficulty of measurement and adjustment instrument, be not easy to interlayer and survey the conversion of transferring operation, and if will be arranged to recoverable structure with ejecting arm mechanism; Difficulty is bigger in the manufacturing, and has the high problem of fault rate.
3, the output of positive drive mechanism is all adopted in power output, and the production that can not well adapt to water injection pipe distortion and encrustation is actual, causes the butt joint difficulty, occurs faults such as stall clip easily; Do not possess two-way 360 degree spinfunctions, can only unidirectional adjusting blanking plug;
4, existing measuring and adjusting system adopts the power supply of ground on-vehicle system, and equipment investment is excessive, and the production operation cost therefore increases.
Summary of the invention
Deficiency to prior art the objective of the invention is to: a kind of electric water distribution measurement and adjustment instrument of single-layer shunt detection is provided, makes measurement and adjustment instrument data measured precision higher, more stable.
For realizing above-mentioned purpose, the technical scheme that the present invention adopts comprises:
A kind of electric water distribution measurement and adjustment instrument of single-layer shunt detection, it comprises: high-energy battery power supply, dynamo-electric execution portion, control test section and guiding mechanism;
Described high-energy battery power supply stores electric energy and provides electric energy to electromechanics execution portion and control test section;
Described dynamo-electric execution portion comprises motor and ejects arm mechanism, and described motor is connected also outputting power with described high-energy battery power supply, and described ejection arm mechanism links to each other with motor output shaft, is used for regulating the openings of sizes of down-hole blanking plug;
Described control test section is used for measuring the injection flow of downhole interval of living in;
Described guiding mechanism is used for assisting described ejection arm mechanism accurately to dock with blanking plug;
It is characterized in that: described control test section comprises accurate electromagnetic flowmeter and control centre; Described accurate electromagnetic flowmeter comprises mutual ring set and has the interior pipe and the outer tube in gap; Pipe is provided with a centre bore in described, and the water filling total amount of this operation interval of flowing through flows through from described centre bore, and the port of export of described centre bore is set in the outer tube; Described outer tube center is provided with weep hole; The water yield that flows into weep hole all flows in each interval of below, and the adverse current component of this work layer flows through in described gap, is back to the last layer section from an annular distance; The inlet opening and the annular distance place of pipe are provided with flow transmitter respectively in described; Described two flow transmitters are electrically connected with described control centre.
Wherein: be provided with an intelligent chip in the described control centre; Described intelligent chip and described flow transmitter and dynamo-electric execution portion are electrically connected; Receive the detection signal of flow transmitter and send and control signal to the openings of sizes of described motor with adjustment down-hole blanking plug, the intelligent chip of described control centre and flow transmitter provide electric energy by described high-energy battery power supply.
Wherein: described guiding mechanism is provided with two guide grabs, and two guide grabs all are articulated on the measurement and adjustment instrument, and a guide grab and described ejection arm mechanism homonymy are provided with, and another guide grab is arranged at the opposition side of described ejection arm mechanism; Two described guide grabs all are articulated on the measurement and adjustment instrument, and each described guide grab has a control end and a working end, between the opposite side of the working end of two guide grabs, are provided with an elastic device, and the working end of two guide grabs is strutted each other; On measurement and adjustment instrument, also be pivoted with an one rotating shaft, described gyroaxis also stretches out one group towards the measurement and adjustment instrument side ships and resell on another market, and shipping and reselling on another market for described group is connected with described gyroaxis through a unilateral bearing; Described group ship and resell on another market and measurement and adjustment instrument between also be provided with a retainer spring or Location resilient piece, make described group to ship and resell on another market and remain on an initial placement under normal conditions; Also be connected with two position-limited wheels on the described gyroaxis; The lateral surface of two described position-limited wheels connects with the control end of two described guide grabs respectively, on the lateral surface of each described position-limited wheel, is interval with the end to end location of array convex surface, step, guiding incline and alignment concavity; The location convex surface of a position-limited wheel and the control end butt of a guide grab, the alignment concavity of another position-limited wheel then with the control end butt of another guide grab.
Wherein: described guiding mechanism is provided with two guide grabs, and two guide grabs separately are articulated on the measurement and adjustment instrument one on the other, and a guide grab and described ejection arm mechanism homonymy are provided with, and another guide grab is arranged at the opposition side of described ejection arm mechanism;
Each guide grab has a control end and a working end, between the working end of each guide grab and measurement and adjustment instrument, is provided with an elastic device, and the working end of guide grab is outwards strutted; The position of corresponding each guide grab also is pivoted with an one rotating shaft on measurement and adjustment instrument; Every one rotating shaft also stretches out one group towards the measurement and adjustment instrument side and ships and resell on another market; Ship and resell on another market for described group and be connected with described gyroaxis through a unilateral bearing; Each group ship and resell on another market and measurement and adjustment instrument between also be provided with a retainer spring or Location resilient piece, make described group to ship and resell on another market and remain on an initial placement under normal conditions; Also be connected with a position-limited wheel on every one rotating shaft, the lateral surface of described position-limited wheel connects with the control end of corresponding guide grab, on the lateral surface of each position-limited wheel, is interval with the end to end location of array convex surface, step, guiding incline and alignment concavity.
Wherein: between the control end of each guide grab and working end, also protruded out a driving arm, on each driving arm, be equipped with a pivoted hole, for being articulated on the drive-connecting shaft that is fixed on the measurement and adjustment instrument.
Wherein: described ejection arm mechanism comprises to be shown cantilever, shows stile and a flexible axle; Described show cantilever through one show the axle be articulated on the measurement and adjustment instrument; Described show stile through one the support d-axis be articulated in described show the axle overhanging end on, described show also be provided with in the stile one output end-to-end jointing nozzle, for docking with blanking plug; Described flexible axle stretches through and shows cantilever and show in the stile described; One end links to each other with motor output shaft, and the other end links to each other with the output end-to-end jointing nozzle, is showing between cantilever and the measurement and adjustment instrument, is showing stile and show and be equipped with elasticity between the cantilever and show device.
Wherein: described elasticity is shown device and is comprised: be arranged with one on the axle and show spring, described spring one end and the measurement and adjustment instrument butt shown, the other end and the described cantilever butt of showing described showing; Described show also to be provided with under one on the cantilever show spring shaft, show also to be arranged with under one on the spring shaft under described and show spring, show spring one end and measurement and adjustment instrument butt, the other end and the described cantilever butt of showing under described; Be provided with a ccontaining blind hole at the described pivot end of showing stile, for placing a straight spring of support, straight spring one end of described support pushes against the bottom surface of described ccontaining blind hole, the described cantilever of showing of other end pushing and pressing.
Compared with prior art, the beneficial effect that has of the present invention is:
1, the innovation of control testing agency.Mostly traditional detection part is flow and pressure etc. thereof is taked the parameter detection of center collecting type and the collection of successively decreasing of data; And detection of the present invention takes reverse shunting to detect; Only survey accent to being injected into the relevant parameter of producing the current of surveying the accent work layer; Can be directly to the place survey transfer work layer according to the design water injection rate regulate and control, detection and data acquisition, reduced interference and the destruction of interlayer interference greatly to image data.
2, not regaining the descending action that realizes measurement and adjustment instrument under the condition that ejects arm mechanism, increased the use flexibility of measurement and adjustment instrument.
3, the dynamo-electric output mechanism of traditional testing system all is to adopt the output of positive drive mechanism to survey to transfer moment of torsion; Such mechanism constitutes complicated; Its space angle and position of showing joint unit is fixing nonadjustable basically; The present invention adopts stainless steel flexible axle output torque and accomplishes butt joint, can well overcome water injection pipe encrustation and pipeline and become the operating difficulties that brings to butt joint.
4, adopted the high-energy battery power supply, do not needed ground, practiced thrift cable cost through reaching the cable power supply of km.
Description of drawings
Fig. 1 is the overall structure sketch map of electric water distribution measurement and adjustment instrument of single-layer shunt detection first embodiment of the present invention;
Fig. 2 is a double-guide mechanism structural representation in the first embodiment of the invention;
Fig. 3 is the lateral view of Fig. 2;
Fig. 4 A dials the position view that is in the normal state of shipping and reselling on another market;
Fig. 4 B dials to ship and resell on another market to be touched the sketch map that the back changes the position;
Fig. 5 is that position-limited wheel launches sectional view;
Fig. 6 is the structural representation that ejects arm mechanism;
Fig. 6 A, Fig. 6 B, Fig. 6 C and Fig. 6 D are respectively each respective cross-section sectional views among Fig. 6;
Fig. 7 is the structural representation of testing agency of the present invention;
Fig. 7 A is current flow direction sketch mapes in Fig. 7 testing agency;
Fig. 8 is the overall structure sketch map of the second embodiment of the present invention;
Fig. 9 is the double-guide mechanism structural representation in the second embodiment of the present invention.
The specific embodiment
As shown in Figure 1; It is the overall structure sketch map of electric water distribution measurement and adjustment instrument of single-layer shunt detection first embodiment of the present invention; Described measurement and adjustment instrument is column, comprising: high-energy battery power supply 10, dynamo-electric execution portion 20, control test section 30, balance weight body 40 and double-guide mechanism 50.
Described high-energy battery power supply 10 stores electric energy and provides electric energy to described dynamo-electric execution portion 20 and control test section 30;
Described dynamo-electric execution portion 20 comprises motor 21 and ejects arm mechanism 22; Described motor 21 is electrically connected with described high-energy battery power supply 10; Described ejection arm mechanism 22 links to each other with the output shaft of motor 21, is used for regulating the openings of sizes of down-hole blanking plug (not shown);
Described control test section 30 is used for measuring and calculating the injection flow of oil reservoir of living in, sends signal according to the data that record then and gives described motor 21, makes injection flow meet job requirements with the openings of sizes of regulating the down-hole blanking plug;
Described balance weight body 40 is used for regulating the position of centre of gravity of measurement and adjustment instrument;
Described double-guide mechanism 50 is used for assisting described ejection arm mechanism accurately to dock with blanking plug.
Among the present invention, described double-guide mechanism 50 has the guide grab 51,52 of two mutual interlocks, and one of them guide grab 51 (perhaps 52) is when stretching out, another one guide grab 52 (perhaps 51) withdrawal.
In order more clearly to show the concrete structure of double-guide mechanism 50 among the present invention; Please continue to consult Fig. 2, Fig. 3, Fig. 4 A, Fig. 4 B and shown in Figure 5; Described double-guide mechanism 50 is provided with two guide grabs 51,52; Two guide grab 51,52 left and right symmetricallies are articulated on the measurement and adjustment instrument, a guide grab 51 and described ejection arm mechanism 22 homonymy settings, and another guide grab 52 is arranged at the opposition side of described ejection arm mechanism 22; Each described guide grab 51,52 has 511,521 and working ends 512,522 of a control end; In control end 511,521 and working end 512, also protrude out a driving arm 513,523 between 522; On driving arm 513,523, be equipped with pivoted hole; For being articulated on the drive-connecting shaft 53 that is fixed on the measurement and adjustment instrument; Between the opposite side of the working end 512,522 of two guide grabs 51,52, be provided with an elastic device 54 (for example spring or flexure strip), the working end 512,522 of two guide grabs 51,52 is strutted each other.On measurement and adjustment instrument, also be pivoted with an one rotating shaft 55; Described gyroaxis 55 also stretches out one group towards the measurement and adjustment instrument side and ships and resell on another market 56; Shipping and reselling on another market for described group 56 is connected with described gyroaxis 55 through a unilateral bearing 561, can stir the one-directional rotation of described gyroaxis 55.Shown in Fig. 4 A, Fig. 4 B, described group ship and resell on another market 56 and measurement and adjustment instrument between also be provided with retainer spring 562 or Location resilient piece, make described group to ship and resell on another market and 56 remain on an initial placement under normal conditions.In the present embodiment, described initial position is shown in Fig. 4 A.Also be connected with two position-limited wheels 57 on the described gyroaxis 55; The lateral surface of two described position-limited wheels 57 connects with the control end 511,521 of two described guide grabs 51,52 respectively, on the lateral surface of each described position-limited wheel 57, is interval with array (being four groups in the present embodiment) end to end location convex surface 571, step 572, guiding incline 573 and alignment concavity 574 (launching sectional views referring to position-limited wheel shown in Figure 5 57).As shown in Figure 2; The control end 521 of the guide grab 52 in left side is connected in the alignment concavity 574 of left side position-limited wheel 57 among this figure; And the control end 511 of the guide grab 51 on right side and location convex surface 571 butts of right side position-limited wheel 57, this moment, left side guide grab 52 stretched out, and right side guide grab 51 is regained.When desire change guide grab 51,52 stretches out direction; Utilize external force to make described group to ship and resell on another market and 56 leave initial position, arrive the medium position or the position of below more shown in Fig. 4 B, at this moment; Ship and resell on another market for described group and 56 will drive gyroaxis 55 and turn an angle; Described position-limited wheel 57 is together rotation also, and the guiding incline 573 through left side position-limited wheel 57 and the ejection effect of the control end 521 of left side guide grab 52 progressively are pushed into the control end 521 of left side guide grab 52 on the location convex surface 571; Simultaneously; 57 rotations of right side position-limited wheel; An alignment concavity 574 is corresponding with the position of the control end 511 of right side guide grab 51, and through the resilient force of described elastic device 54, the control end 511 of right side guide grab 51 is absorbed in the described alignment concavity 574; And because the existence of step 572, right side guide grab 51 can't be got back to original location convex surface 571 places.Then, remove external force, dialling ships and resell on another market 56 will get back to initial position, and because the existence of unilateral bearing 561, dial the rotation that 56 the return motion of shipping and reselling on another market can not have influence on gyroaxis 55.In order to make 51,52 coordinations of two guide grabs; Has a predetermined angular between the corresponding locating surface of each of two position-limited wheels 57; Control end 511 butts when the location of a position-limited wheel 57 convex surface 571 and a guide grab 51; Control end 521 butts of 574 of the alignment concavity of another position-limited wheel 57 and another guide grab 52, vice versa.
Use traditional measurement and adjustment instrument; The surveying work of a certain height and adjusting work are accomplished in the down-hole, in the time of need going downwards to the darker degree of depth, with the guide grab that ejects the arm mechanism homonymy will embed be provided with on the pipe inner wall dock gathering sill (known technology; Do not give diagram) in; And ejecting arm mechanism under the state of not regaining, other parts (like blanking plug) interfere on inevitable and the pipe inner wall, cause the measurement and adjustment instrument can't be descending.If need measurement and adjustment instrument to have descending function, need to eject arm mechanism and regain, its shortcoming is set forth in background technology.
And the present invention adopts double-guide mechanism 50, makes the present invention need not to regain and ejects arm mechanism 22, can realize descending action easily.At this moment, need to adopt following step:
1), and find a water pipe head, described water pipe head to have a loop order (not giving diagram) with carrying on the measurement and adjustment instrument;
2) utilize described loop order to stir described group and ship and resell on another market 56, make gyroaxis 55 drive described position-limited wheel 57 and together rotate to an angle, make and regain with the guide grab that ejects the arm homonymy 51, and with eject the guide grab 52 that arm is in opposition side and eject;
3) measurement and adjustment instrument descend is moved, and eject guide grab 52 that arm is in opposition side and will embed in the special-shaped gathering sill (known technology does not give diagram) that tube wall has, described special-shaped gathering sill drives whole measurement and adjustment instrument limit trailing edge and rotates, and has finally rotated 180 °;
4) measurement and adjustment instrument continues to descend, and guide grab 52 embeddings that are in opposition side with the ejection arm are docked in the gathering sill, and described ejection arm mechanism 22 can be avoided interfering with pipe inner wall or other parts, passes through tang smoothly;
5) measurement and adjustment instrument descends through after the tang; Find another loop order in another water pipe head; Utilize described another loop order to stir described group and ship and resell on another market 56; Make gyroaxis 55 drive described position-limited wheel 57 and together rotate to an angle, make and eject with the guide grab that ejects the arm homonymy 51, and with eject the guide grab 52 that arm is in opposition side and regain;
6) dock in the gathering sill with the guide grab that ejects the arm homonymy 51 embeddings, measurement and adjustment instrument can carry out surveying work and adjusting work of next height.
Shown in Fig. 6, Fig. 6 A, Fig. 6 B, Fig. 6 C and Fig. 6 D; The present invention also improves ejecting arm mechanism 22; Described ejection arm mechanism 22 comprises to be shown cantilever 23, shows stile 24 and a flexible axle 25; The described cantilever 23 of showing is shown axle through one and 231 is articulated on the measurement and adjustment instrument, and the described stile 24 of showing is articulated on the described overhanging end of showing axle 231 through a support d-axis 241, and described showing also is provided with an output end-to-end jointing nozzle 242 in the stile 24; For docking with blanking plug; Described flexible axle 25 stretches through and shows cantilever 23 and show in the stile 24 described, and an end links to each other with motor 21 output shafts, and the other end links to each other with output end-to-end jointing nozzle 242.To eject arm mechanism 22 and can reach the precalculated position by bullet in order to make, showing between cantilever 23 and the measurement and adjustment instrument, showing stile 24 and show and be equipped with elasticity between the cantilever 23 and show device, these all are prior aries, and a lot of implementation methods are arranged.In the present embodiment, be arranged with one on 231 and show spring 232, described spring 232 1 ends and the measurement and adjustment instrument butt shown, the other end and described cantilever 23 butts of showing at the described axle of showing; Described show also to be provided with on the cantilever 23 show spring shaft 233 under one; Show also to be arranged with on the spring shaft 233 under described and show spring 234 under one; Show spring 234 1 ends and measurement and adjustment instrument butt under described, the other end and described cantilever 23 butts of showing; Described show spring 232 with under show spring 234 and act on simultaneously, the described cantilever 23 of showing is pushed against the predetermined work position.Be provided with a ccontaining blind hole 243 at the described pivot end of showing stile 24; For placing a straight spring 245 of support; Straight spring 245 1 ends of described support push against the bottom surface of described ccontaining blind hole 243; The described cantilever 23 of showing of other end pushing and pressing makes the described stile 24 of showing around described support d-axis 241 rotations, to arrive the predetermined work position.
Shown in Fig. 7, Fig. 7 A; The present invention also improves control test section 30; Described control test section 30 comprises accurate electromagnetic flowmeter 31 and control centre's (not giving diagram), and described accurate electromagnetic flowmeter 31 comprises mutual ring set and have the interior pipe 32 and outer tube 33 in gap 34 that described interior pipe 32 is provided with a centre bore 321; The water filling total amount of this operation interval of flowing through flows through from described centre bore 321; The port of export of described centre bore 321 is set in the outer tube 33, and described outer tube 33 centers are provided with weep hole 331, and the water yield that flows into weep hole 331 all flows in each interval of below; And the adverse current component of this work layer flows through in gap 34, and an annular distance 35 that between interior pipe 32 and outer tube 33, is provided with is back to the last layer section.The inlet opening and annular distance 35 places of pipe 32 are provided with flow transmitter (not giving diagram), the adverse current component that can record the water filling total amount of this operation interval of flowing through and be back to the last layer section respectively in described.
Be provided with an intelligent chip in the described control centre, described intelligent chip is electrically connected with described two flow transmitters, and described water filling total amount and adverse current component are subtracted each other, and just can calculate the actual bets water yield of this layer.Described intelligent chip also is electrically connected with described dynamo-electric execution portion 20, and sends and control signal to the openings of sizes of described motor 21 with adjustment down-hole blanking plug.What be worth to stress is; Described control centre and described flow transmitter provide electric energy by described high-energy battery power supply 10; Like this; Need not to use expensive cable that measurement and adjustment instrument is connected with GCU, measurement and adjustment instrument of the present invention is the data of independent process collection in the down-hole voluntarily, and the independent openings of sizes adjustment of accomplishing blanking plug.By contrast, a large amount of purchases and the cost of maintenance cable have been practiced thrift.
As shown in Figure 8; The utility model second embodiment; Described double-guide mechanism 50 has two guide grabs 51,52 equally, and guide grab 51 can be ejected into the same side of ejecting arm mechanism 22, and another guide grab 52 can be ejected into the opposition side that ejects arm mechanism 22.The difference of itself and first embodiment is that two guide grabs the 51, the 52nd separately are arranged on the measurement and adjustment instrument one on the other.Because two guide grabs 51,52 are except being provided with opposite, internal construction is identical, below is that example is explained with one of them only.
As shown in Figure 9; It is the combining structure sketch map of guide grab 52; Described guide grab 52 has a control end 521 and a working end 522; Between control end 521 and working end 522, also protrude out a driving arm 523, on driving arm 523, be provided with pivoted hole, for being articulated on the drive-connecting shaft 53 that is fixed on the measurement and adjustment instrument.Between the working end 522 of guide grab 52 and measurement and adjustment instrument, be provided with an elastic device 54 (for example spring or flexure strip), the working end 522 of guide grab 52 is outwards strutted.Shown in Fig. 4 A, Fig. 4 B; On measurement and adjustment instrument, also be pivoted with an one rotating shaft 55; Described gyroaxis 55 also stretches out one group towards the measurement and adjustment instrument side and ships and resell on another market 56; Shipping and reselling on another market for described group 56 is connected with described gyroaxis 55 through a unilateral bearing 561, can stir the one-directional rotation of described gyroaxis 55.Still shown in Fig. 4 A, Fig. 4 B, described group ship and resell on another market 56 and measurement and adjustment instrument between also be provided with a retainer spring 562 or Location resilient piece, make described group to ship and resell on another market and 56 remain on an initial placement under normal conditions.In the present embodiment, described initial position is shown in Fig. 4 A.Also be connected with a position-limited wheel 57 on the described gyroaxis 55; The control end 521 of the lateral surface of described position-limited wheel 57 and described guide grab 52 connects, and on the lateral surface of described position-limited wheel 57, is interval with array (being four groups in the present embodiment) end to end location convex surface 571, step 572, guiding incline 573 and alignment concavity 574 (launching sectional view referring to position-limited wheel shown in Figure 5 57).
As shown in Figure 9, the control end 521 of guide grab 52 is connected in the alignment concavity 574 of position-limited wheel 57, and this moment, left side guide grab 52 stretched out.When desire changes the flexible state of guide grab 52, utilize external force to make described group to ship and resell on another market and 56 leave initial position, arrive the medium position or the position of below more shown in Fig. 4 B; At this moment; Shipping and reselling on another market for described group 56 will drive gyroaxis 55 and turn an angle, and described position-limited wheel 57 is together rotation also, the ejection effect of guiding incline 573 with the control end 521 of guide grab 52 through position-limited wheel 57; The control end 521 of guide grab 52 progressively is pushed on the location convex surface 571; Described guide grab 52 will be withdrawn into measurement and adjustment instrument inside, and because the existence of step 572, right side guide grab 51 can't be got back to original location convex surface 571 places.Then, remove external force, dialling ships and resell on another market 56 will get back to initial position, and because the existence of unilateral bearing 561, dial the rotation that 56 the return motion of shipping and reselling on another market can not have influence on gyroaxis 55.If need change the flexible states of guide grab 52 once more, continue to stir to ship and resell on another market and 56 get final product.
Use the double-guide mechanism 50 among second embodiment to carry out descending action; Its principle and method and first embodiment are basic identical; Difference is: utilize the loop order of water pipe head place to change in the process of stretching out direction of guide grab 51,52; Need stir respectively dialling on the guide grab 51 of lower end ship and resell on another market 56 with the guide grab 52 of upper end on dial and ship and resell on another market 56, with the flexible state of the guide grab 52 of the guide grab 51 that changes the lower end respectively and upper end.Through like this before the tang, also be like this afterwards through tang.
More than explanation is just illustrative for the purpose of the present invention; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from claim and limited and scope; Can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (7)
1. electric water distribution measurement and adjustment instrument of single-layer shunt detection, it comprises: high-energy battery power supply, dynamo-electric execution portion, control test section and guiding mechanism;
Described high-energy battery power supply stores electric energy and provides electric energy to electromechanics execution portion and control test section;
Described dynamo-electric execution portion comprises motor and ejects arm mechanism, and described motor is connected also outputting power with described high-energy battery power supply, and described ejection arm mechanism links to each other with motor output shaft, is used for regulating the openings of sizes of down-hole blanking plug;
Described control test section is used for measuring the injection flow of downhole interval of living in;
Described guiding mechanism is used for assisting described ejection arm mechanism accurately to dock with blanking plug;
It is characterized in that: described control test section comprises accurate electromagnetic flowmeter and control centre; Described accurate electromagnetic flowmeter comprises mutual ring set and has the interior pipe and the outer tube in gap; Pipe is provided with a centre bore in described, and the water filling total amount of the operation interval of flowing through flows through from described centre bore, and the port of export of described centre bore is set in the outer tube; Described outer tube center is provided with weep hole; The water yield that flows into weep hole all flows in each interval of below, and the adverse current component of this operation interval flows through in described gap, is back to the last layer section from an annular distance; The inlet opening and the annular distance place of pipe are provided with flow transmitter respectively in described; Two described flow transmitters are electrically connected with described control centre.
2. electric water distribution measurement and adjustment instrument of single-layer shunt detection according to claim 1; It is characterized in that: be provided with an intelligent chip in the described control centre; Described intelligent chip and described flow transmitter and dynamo-electric execution portion are electrically connected; Receive the detection signal of flow transmitter and send and control signal to the openings of sizes of described motor with adjustment down-hole blanking plug, the intelligent chip of described control centre and flow transmitter provide electric energy by described high-energy battery power supply.
3. electric water distribution measurement and adjustment instrument of single-layer shunt detection according to claim 1; It is characterized in that: described guiding mechanism is provided with two guide grabs; A guide grab and described ejection arm mechanism homonymy are provided with, and another guide grab is arranged at the opposition side of described ejection arm mechanism; Two described guide grabs all are articulated on the measurement and adjustment instrument, and each described guide grab has a control end and a working end, between the opposite side of the working end of two guide grabs, are provided with an elastic device, and the working end of two guide grabs is strutted each other; On measurement and adjustment instrument, also be pivoted with an one rotating shaft, described gyroaxis also stretches out one group towards the measurement and adjustment instrument side ships and resell on another market, and shipping and reselling on another market for described group is connected with described gyroaxis through a unilateral bearing; Described group ship and resell on another market and measurement and adjustment instrument between also be provided with a retainer spring or Location resilient piece, make described group to ship and resell on another market and remain on an initial placement under normal conditions; Also be connected with two position-limited wheels on the described gyroaxis; The lateral surface of two described position-limited wheels connects with the control end of two described guide grabs respectively, on the lateral surface of each described position-limited wheel, is interval with the end to end location of array convex surface, step, guiding incline and alignment concavity; The location convex surface of a position-limited wheel and the control end butt of a guide grab, the alignment concavity of another position-limited wheel then with the control end butt of another guide grab.
4. electric water distribution measurement and adjustment instrument of single-layer shunt detection according to claim 1; It is characterized in that: described guiding mechanism is provided with two guide grabs; Two guide grabs separately are articulated on the measurement and adjustment instrument one on the other; A guide grab and described ejection arm mechanism homonymy are provided with, and another guide grab is arranged at the opposition side of described ejection arm mechanism;
Each guide grab has a control end and a working end, between the working end of each guide grab and measurement and adjustment instrument, is provided with an elastic device, and the working end of guide grab is outwards strutted; The position of corresponding each guide grab also is pivoted with an one rotating shaft on measurement and adjustment instrument; Every one rotating shaft also stretches out one group towards the measurement and adjustment instrument side and ships and resell on another market; Ship and resell on another market for described group and be connected with described gyroaxis through a unilateral bearing; Each group ship and resell on another market and measurement and adjustment instrument between also be provided with a retainer spring or Location resilient piece, make described group to ship and resell on another market and remain on an initial placement under normal conditions; Also be connected with a position-limited wheel on every one rotating shaft, the lateral surface of described position-limited wheel connects with the control end of corresponding guide grab, on the lateral surface of each position-limited wheel, is interval with the end to end location of array convex surface, step, guiding incline and alignment concavity.
5. according to claim 3 or 4 described electric water distribution measurement and adjustment instrument of single-layer shunt detection; It is characterized in that: between the control end of each guide grab and working end, also protruded out a driving arm; On each driving arm, be equipped with a pivoted hole, for being articulated on the drive-connecting shaft that is fixed on the measurement and adjustment instrument.
6. electric water distribution measurement and adjustment instrument of single-layer shunt detection according to claim 1; It is characterized in that: described ejection arm mechanism comprises to be shown cantilever, shows stile and a flexible axle; Described show cantilever through one show the axle be articulated on the measurement and adjustment instrument; Described show stile through one the support d-axis be articulated in described show the axle overhanging end on, described show also be provided with in the stile one output end-to-end jointing nozzle, for docking with blanking plug; Described flexible axle stretches through and shows cantilever and show in the stile described; One end links to each other with motor output shaft, and the other end links to each other with the output end-to-end jointing nozzle, is showing between cantilever and the measurement and adjustment instrument, is showing stile and show and be equipped with elasticity between the cantilever and show device.
7. electric water distribution measurement and adjustment instrument of single-layer shunt detection according to claim 6; It is characterized in that: described elasticity is shown device and is comprised: be arranged with one on the axle and show spring described showing; Described spring one end and the measurement and adjustment instrument butt shown, the other end and the described cantilever butt of showing; Described show also to be provided with under one on the cantilever show spring shaft, show also to be arranged with under one on the spring shaft under described and show spring, show spring one end and measurement and adjustment instrument butt, the other end and the described cantilever butt of showing under described; Be provided with a ccontaining blind hole at the described pivot end of showing stile, for placing a straight spring of support, straight spring one end of described support pushes against the bottom surface of described ccontaining blind hole, the described cantilever of showing of other end pushing and pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100982118A CN101581207B (en) | 2008-05-15 | 2008-05-15 | Electric water distribution measurement and adjustment instrument of single-layer shunt detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100982118A CN101581207B (en) | 2008-05-15 | 2008-05-15 | Electric water distribution measurement and adjustment instrument of single-layer shunt detection |
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| Publication Number | Publication Date |
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| CN101581207A CN101581207A (en) | 2009-11-18 |
| CN101581207B true CN101581207B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100982118A Active CN101581207B (en) | 2008-05-15 | 2008-05-15 | Electric water distribution measurement and adjustment instrument of single-layer shunt detection |
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| DE10059860C1 (en) * | 2000-11-30 | 2002-06-06 | Becfield Drilling Services Gmb | Coupling, for borehole measurement unit, in a drilling pipe, has a lower coupling pin which sits in an opening at a chamber together with a damper mechanism to prevent high frequency oscillations |
| CN2482063Y (en) * | 2001-06-20 | 2002-03-13 | 黎福长 | Intelligent flow metering and adjusting apparatus for oil field separated layer water injection |
| CN2707962Y (en) * | 2004-06-28 | 2005-07-06 | 大庆油田有限责任公司 | Test regulator for separated-zone water injection in oil field |
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| CN101581207A (en) | 2009-11-18 |
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