CN204920929U - Well drilling well completion oil reservoir intelligence hierarchy treatment controlling means - Google Patents
Well drilling well completion oil reservoir intelligence hierarchy treatment controlling means Download PDFInfo
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- CN204920929U CN204920929U CN201520592801.1U CN201520592801U CN204920929U CN 204920929 U CN204920929 U CN 204920929U CN 201520592801 U CN201520592801 U CN 201520592801U CN 204920929 U CN204920929 U CN 204920929U
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Abstract
The utility model provides a well drilling well completion oil reservoir intelligence hierarchy treatment controlling means, what included upper portion rights mechanism and detection mechanism, the electronic positioning mechanism at middle part, the manipulator link gear of lower part, establish subaerial intelligent control cabinet with establish the downhole control switch on oil reservoir section sleeve pipe in the pit. The intelligent control cabinet leads to steel wire armoured cable and head harness and is connected with intelligent staged fracturing control system's downhole control circuit board in the pit, and downhole control circuit board is respectively with electric -magnetic flow meter, temperature sensor, pressure sensor, direct current gear motor, torsion direct current gear motor and motor open the armoured cable 1 that corresponds who stops armoured cable 0 greatly. On intelligent staged fracturing control system passed through interval that logging cable goes into down in the pit required fracturing in the pit, the locating detent card was fixed a position on the last inside groove location step face of downhole control switch, and simultaneously, the support arm of manipulator also blocks in the draw -in groove of downhole control switch. The work of intelligent control manipulator link gear is opened the downhole control switch and is carried out layering or staged fracturing operation.
Description
Technical field
The utility model relates to oilfield technology development field, is a kind of drilling completion oil reservoir intelligence layered shaping control device.
Background technology
Staged fracturing will be carried out to phase closing well in oil field after drilling well is complete, fracturing sand hydraulic pressure is entered oil reservoir, under the environment of high pressure, stratum is pressed off or crack, make fracturing fluid enter stratum, improve the permeability of oil reservoir, thus improve produce oil efficiency, both improve oilfield exploitation effect, especially low permeability pay becomes the requisite technological measure in current development centre.The technology of layer and section pressure break adopts layering pitching skidding cover method to carry out operation in the past, and such technology can only be carried out by bottom-to-top method.And every pressure break layer will throwing ball cause many can pressure break 5-6 interval, and each ball to reduce certain size just by, cause nethermost ball minimum like this, fracturing fluid passage diminishes, and causes pipe to damage and increases, and greatly, discharge capacity is less in pressure break loss.Make the separate stratum fracfturing activity duration long costly, difficulty that interval is many is larger, and technology condition is difficult to reach, and technology old is like this difficult to meet the many requirements of aspect.In down-hole, each interval also cannot detect pressure, temperature, flow to process old in addition.These parameters are extremely important for the condition of construction understanding down-hole.Be necessary to carry out new technology innovation according to above reason, study a kind of automatic paragraphing Fracturing Technology.
Summary of the invention
The purpose of this utility model is to provide a kind of drilling completion oil reservoir intelligence layered shaping control device, overcomes the defect that the above prior art exists.
The technical solution of the utility model is achieved in the following ways:
The utility model comprises head harness righting mechanism and the pressure on top, temperature, flow quantity detection mechanism, the electronic detent mechanism at middle part, the manipulator link gear of bottom, be located at ground Intelligent control cabinet and be located at the down-hole gauge tap on downhole oil interval sleeve pipe, it is characterized in that the central tube of head harness righting mechanism is connected with electromagnetic flowmeter fixed body by crossover sub, electromagnetic flowmeter fixed body and pressure, temperature, the circuit board stationary magazine creel of flow quantity detection mechanism connects, circuit board stationary magazine creel is connected with the instrument adapter of following affiliated electronic detent mechanism, instrument adapter is threaded with reducer union inner circumferential, the periphery of reducer union is threaded with upper motor casing, upper motor casing is threaded with registration arm stationary body, inner circumferential between described reducer union and registration arm stationary body is provided with interstage sleeve from the top down, be located at the sliding pin fixed cover of interstage sleeve inner circumferential, the motor fixed cover be connected with sliding pin fixed cover lower thread, be located at the DC speed-reducing in motor fixed cover, by the screw rod that little torsion sleeve is connected with motor shaft with bearing, be located at the switch block of the control motor start and stop on screw rod, be located at registration arm stationary body, conehead, press spring base with sealing swivel nut center and the central tube be connected with screw flight, the upper support arm fixed body of affiliated manipulator link gear is threaded with the registration arm stationary body of affiliated electronic detent mechanism below, upper support arm fixed body periphery is connected by pin with upper limit cover, upper support arm fixed body bottom is threaded with lower motor casing, lower motor casing bottom is threaded with seal head, seal head bottom inner circumferential is threaded with sealing shroud, and the leading screw that motor shaft drives is connected with lower support arm main body by sealing shroud pin, on described support arm fixed body be provided with from the top down between sealing shroud large torsion DC speed-reducing, union cover, switch fixed mount, lower motor fixed cover, be located at switch fixed mount and lower motor fixed cover inner circumferential and the leading screw be connected with motor shaft, the torsion sleeve be connected with leading screw by large Torque sleeve, be located at the switch block on leading screw and be located at the upper switch fixed disk of switch fixed mount.
Affiliated electromagnetic flowmeter fixed body is set to cylindrical, and above have male thread and seal groove, center is provided with circular hole, and in or beyond circular hole, week is provided with electromagnetic flowmeter.
Described equipment circuit plate cylinder is set to cylindrical, top is provided with box thread, undergauge section is established in bottom, undergauge section is provided with male thread and seal groove, middle part inner circumferential is provided with down-hole control circuit board, electric circuit in well control panel is provided with the program circuit of monolithic processor controlled temperature, pressure and flow, and periphery is provided with the temperature pick up and pressure sensor that connect with the corresponding interface of electric circuit in well control panel.
The upper motor fixed cover of described electronic detent mechanism is set to cylindrical, top is provided with box thread, top inner circumferential is provided with DC speed-reducing, middle part inner circumferential is provided with the undergauge hole of installing little torsion sleeve, in lower middle part, thoughtful periphery is provided with the open slot run for switch block, and the inner face up and down of open slot is provided with limit switch, and lower, outer perimeter to inner circumferential is provided with the guide pin run up and down for central tube, center, lower middle part is provided with screw hole, and lower central is provided with central tube.
The registration arm stationary body of described electronic detent mechanism is set to cylindrical, top is provided with seal groove and male thread, left and right, middle part is provided with symmetrical locating detent open slot, the pin shaft hole of locating detent is provided with at the upper middle part of locating detent open slot both sides, bearing pin is provided with in pin shaft hole, bearing pin is provided with fixed claw, cone head hole is provided with on locating detent open slot, the conehead for switch locating detent is provided with in cone head hole, bottom is provided with reducer, on reducer, periphery is provided with male thread, and inner circumferential is provided with box thread.
The central tube of described electronic detent mechanism is set to cylindrical, and upper end inner circumferential is provided with box thread, and be provided with the open slot that guider screw runs below box thread, below open slot, periphery is provided with seal groove, and periphery, central tube bottom is provided with seal groove.
The upper support arm stationary body of described manipulator link gear is set to cylindrical, top is provided with expanding hole, expanding hole is provided with box thread and is provided with the pin hole of fixing middle stop collar, bottom is provided with male thread, center is provided with centre bore, middle part is provided with open slot to being much of support arm, on open slot both sides, middle part be provided with fixing on the pin hole of support arm.
The lower support arm stationary body of described manipulator link gear is set to cylindrical, top is provided with centre bore, upper periphery is provided with the pin hole through centre bore, bottom is set to taper, the pin hole of fixing lower limit cover is provided with in conical upper periphery, be provided with symmetrical lower support arm open slot at middle part, under open slot, both sides, middle part are provided with the pin shaft hole of fixing lower support arm.
The switch fixed mount of described manipulator link gear is set to cylindrical, center is provided with lead screw hole, top is provided with male thread, bottom is provided with screw hole, middle part is provided with cannelure, be provided with the opening of the symmetry that switch block runs in the middle part of at the bottom of cannelure, the upper and lower end face of opening is provided with motor start-stop impact switch.
The lower motor fixed cover of described manipulator link gear is set to cylindrical, upper middle part is provided with cannelure, the upper surface of cannelure is provided with screw hole, periphery, upper end is provided with male thread, center is provided with large torsion sleeve bore, bottom is provided with expanding hole, and in expanding hole, inner circumferential is provided with the box thread be connected with seal head.
The seal head of described manipulator link gear is set to cylindrical, and upper periphery is provided with undergauge section, and undergauge section is provided with male thread, and bottom is provided with male thread top inner circumferential and is provided with torsion trepanning, and bottom inner circumferential is provided with sealing trepanning.
Operating principle of the present utility model:
A kind of drilling completion oil reservoir intelligence layered shaping control device, comprise head harness righting mechanism and pressure, temperature, the flow quantity detection mechanism on top, the electronic detent mechanism at middle part, the manipulator link gear of bottom, is located at ground Intelligent control cabinet and is located at the down-hole gauge tap on downhole oil interval sleeve pipe.Ground intelligent switch board is connected with logging steel wire armored cable, logging cable is connected by the down-hole control circuit board of horse cage with downhole intelligent staged fracturing control system, and down-hole control circuit board is connected with the corresponding interface of electromagnetic flowmeter, temperature pick up, pressure sensor, DC speed-reducing, large torsion DC speed-reducing and motor start and stop impact switch respectively.On the interval of downhole intelligent staged fracturing control system by pressure break required under logging cable lower going-into-well, locating detent is in the state that nature opens under the effect of stage clip, and when running into the upper table surface of down-hole gauge tap, locating detent is just in time stuck on table top and locates.Meanwhile, the support arm of manipulator also snaps in the draw-in groove of down-hole gauge tap.Now large torsion DC speed-reducing rotates, and drives down-hole down-hole switch to rotate, the opening and closing of the both forward and reverse directions rotary steerable down-hole gauge tap of motor.A down-hole interval gauge tap, is all in closed condition before automatic paragraphing fracturing control system is gone into the well.Each interval of pressure break that needs is equipped with a down-hole gauge tap, all down-holes its latus rectum of gauge tap is all substantially the same with down-hole casing internal diameter, this addresses the problem interval in the past many, latus rectum is diminished, affect the problem of fracturing effect, can accomplish that unlimited pole controls, owing to directly bringing pressure, temperature, flow three Parameters Instrument into down-hole, by logging cable transmission of signal, situation when scm software by down-hole control circuit board directly feeds back each interval pressure break in down-hole, plays an important role for analysis fracturing effect.In the fracturing process of segmentation, if an interval pressure break sends instruction by ground after completing, underground fracture switch cuts out by manipulator.With electronic detent mechanism, locating detent is regained again after having closed, then repeat above process.Carrying out the pressure break of next interval.In addition: when finding that in this well manufacturing process certain interval water outlet is not fuel-displaced, automatic paragraphing fracturing control system under all right lower going-into-well, then this interval is closed, allow those fuel-displaced intervals continue to produce.
Compared with the prior art the utility model has the following advantages:
1, utilize downhole intelligent staged fracturing control system, achieve the automatic control of separate stratum fracfturing, change the mode of traditional layering pitching pressure break, significantly reduce the job execution time, save considerably cost of production, improve success rate and improve economic benefit.
2, the of the fracturing fluid temperature of energy real time on-line monitoring, pressure and flow, accurately grasp the change of parameters, and the implementing measure of adjustment Fracturing Project, ensure that pressure break quality in good time.
Accompanying drawing explanation
Fig. 1-package assembly schematic diagram of the present utility model
01 lower support arm in figure, 02 lower limit cover, 03 lower support arm main body, 04 seal head, 05 sealing shroud, 06 torsion sleeve, 07 thrust bearing, 08 switch fixed disk, 09 large Torque sleeve, 10 times motor positioning sleeves, 11 times motor casings, 12 switch fixed mounts, 13 leading screws, 14 union covers, 15 large torsion DC speed-reducing, support arm fixed arm main body on 16, 17 screws, support arm on 18, 19 upper limit covers, 20 sealing swivel nuts, 21 central tubes, 22 locating detents, 23 press spring bases, 24 stage clips, 25 coneheads, 26 registration arm stationary bodies, 27 guider screws, motor fixed cover on 28, 29 screw rods, 30 switch blocks, 31 limit switches, 32 little Torque sleeves, 33 DC speed-reducing, 34 sliding pin fixed covers, motor casing on 35, 36 interstage sleeves, 37 pressure rings, 38 reducer unions, 39 instrument adapters, 40 equipment circuit cylinders, 41 down-hole control circuit boards, 42 electromagnetic flowmeter fixed bodies, 43 electromagnetic flowmeter fixed bodies, 44 halter central tubes, 45 locking swivel nuts, 46 reed fixed mounts, 47 spring leafs, 48 interstage sleeves, 49 adapter sleeves, 50 prevent revolving swivel nut, 51 top covers, 52 inner conical drogues, 53 guider screws, 54 fishing heads.
Detailed description of the invention
For disclosing the technical solution of the utility model further, elaborated by embodiment below in conjunction with Figure of description:
The utility model comprises head harness righting mechanism and the pressure on top, temperature, flow quantity detection mechanism, the electronic detent mechanism at middle part, the manipulator link gear of bottom, be located at ground Intelligent control cabinet and be located at the down-hole gauge tap on downhole oil interval sleeve pipe, by halter central tube 44, locking swivel nut 45, reed fixed mount 46, spring leaf 47, interstage sleeve 48, adapter sleeve 49, prevent revolving swivel nut 50, top cover 51, inner conical drogue 52, guider screw 53, the head harness central tube of the head harness righting mechanism that fishing head 54 forms is connected with electromagnetic flowmeter fixed body 42 by crossover sub 43, electromagnetic flowmeter fixed body and pressure, temperature, the circuit board stationary magazine creel 40 of flow quantity detection mechanism connects, circuit board stationary magazine creel is connected with the instrument adapter 39 of following affiliated electronic detent mechanism, instrument adapter is threaded with reducer union 38 inner circumferential, the periphery of reducer union is threaded with upper motor casing 35, upper motor casing is threaded with registration arm stationary body 26, inner circumferential between described reducer union 38 and registration arm stationary body 26 is provided with pressure ring 37 from the top down, interstage sleeve 36, be located at the sliding pin fixed cover 34 of interstage sleeve inner circumferential, the upper motor fixed cover 28 be connected with sliding pin fixed cover lower thread, be located at the DC speed-reducing 33 in motor fixed cover, by the screw rod 29 that little torsion sleeve 32 and bearing are connected with motor shaft, be located at the switch block 30 of the control motor start and stop on screw rod, be located at registration arm stationary body 26, conehead 25, press spring base 23 with sealing swivel nut 20 center and the central tube 21 be connected with screw flight, the upper support arm fixed body 16 of affiliated manipulator link gear is threaded with the registration arm stationary body 26 of affiliated electronic detent mechanism below, upper support arm fixed body periphery is overlapped 19 with upper limit and is connected by pin, upper support arm fixed body bottom is threaded with lower motor casing 11, lower motor casing bottom is threaded with seal head 04, seal head bottom inner circumferential is threaded with sealing shroud 05, and the leading screw 13 that motor shaft drives is connected with lower support arm main body 03 by sealing shroud pin, being provided with large torsion DC speed-reducing 15 between support arm fixed body 16 with sealing shroud 05 from the top down on described, union overlaps 14, switch fixed mount 12, lower motor fixed cover 10, be located at switch fixed mount 12 and lower motor fixed cover 10 inner circumferential and the leading screw 13 be connected with motor shaft, the torsion sleeve 06 be connected with leading screw by large Torque sleeve 09, be located at the switch block on leading screw and be located at the following switch fixed disk of switch fixed mount.
In real work, ground intelligent switch board is connected with logging steel wire armored cable, logging cable is connected by the down-hole control circuit board of horse cage with downhole intelligent staged fracturing control system, and down-hole control circuit board is connected with the corresponding interface of electromagnetic flowmeter, temperature pick up, pressure sensor, DC speed-reducing, large torsion DC speed-reducing and motor start and stop impact switch respectively.On the interval of downhole intelligent staged fracturing control system by pressure break required under logging cable lower going-into-well, locating detent is in the state that nature opens under the effect of stage clip, and when running into the upper table surface of down-hole gauge tap, locating detent is just in time stuck on table top and locates.Meanwhile, the support arm of manipulator also snaps in the draw-in groove of down-hole gauge tap.After electronic positioner locates, instruction is assigned from ground intelligent switch board, power to large torsion DC speed-reducing 15, and can forward and reversely power, at this moment 4 lower support arms 01 in lower support arm main body 03 overlap in the rotary sleeve of gauge tap under fill-in well under the control of 02 in lower limit, after large torsion DC speed-reducing 15 increases square by torsion sleeve 06, (can 300N/m be reached), drive down-hole gauge tap to rotate, thus reach the opening and closing of gauge tap.Now large torsion DC speed-reducing rotates, and drives down-hole switch to rotate, and the both forward and reverse directions of large torsion DC speed-reducing rotates and down-hole gauge tap can be made to open and close.Open down-hole gauge tap and just start pressure break.The down-hole gauge tap of each interval in down-hole, is all in closed condition before downhole intelligent staged fracturing control system is gone into the well.Each interval of pressure break that needs is equipped with a down-hole gauge tap, and down-hole gauge tap is opened and could be injected fracturing fluid to stratum.All down-holes its latus rectum of gauge tap is all substantially the same with down-hole casing internal diameter, this addresses the problem interval in the past many, latus rectum is diminished, affect the problem of fracturing effect, can accomplish that unlimited pole controls, owing to directly bringing pressure, temperature, flow three Parameters Instrument into down-hole, by logging cable transmission of signal, situation when scm software by down-hole control circuit board directly feeds back each interval pressure break in down-hole, plays an important role for analysis fracturing effect.The running parameter of pressure sensor is: heatproof 150 DEG C, withstand voltage range 0-100Mpa, precision 2 ‰; The running parameter of temperature pick up is :-20 DEG C-150 DEG C, precision ± 0.1 degree; Electromagnetic flowmeter running parameter is: range of flow 0-1000 side/day, precision 2%, heatproof 150 DEG C.The signal that pressure, temperature, flow transmitter receive, amplify through circuit, convert its signal to its standard value, by downhole instrument software, ground intelligent switch board is reached with Manchester code, computer in ground intelligent switch board directly shows pressure, temperature, the flow parameter of each section of pressure break in down-hole, crosses the fracturing effect being shown oil reservoir under the better control well of numerical value of word by ground.In the fracturing process of segmentation, if an interval pressure break sends instruction by ground after completing, underground fracture switch cuts out by manipulator.Determine control device by electronic locating detent is regained again after having closed, the operating principle regained is: the DC speed-reducing first opening electronic detent mechanism, screw rod 29 is driven to rotate, screw rod 29 is equipped with switch block 30 simultaneously, can move forward and backward when screw rod rotates, a limit switch 31 is respectively equipped with in the front and back of switch block 30, when limit switch 31 is touched by switch block 13, can cut off the power supply to DC speed-reducing 33.Can connect again when oppositely powering.Both forward and reverse directions so again by DC speed-reducing is powered, the rotating of screw rod 29 can be reached, due to the endoporus of the center of rotation pipe 21 of screw rod 29, central tube 21 is with gathering sill, because guider screw 27 is fixed on upper motor fixed cover 28, central tube 21 is not rotated with the rotation of screw rod 29, can only push-and-pull campaign.Central tube 21 is fixed with conehead 24, when DC speed-reducing 33 rotates forward, central tube 21 of pulling back drives conehead 25 to pull back, and locating detent 22 is outwards opened under the effect of stage clip 24, and locating detent is opened.When DC speed-reducing 33 is reversed, push away forward central tube 21, central tube 21 drives conehead 25 to sinciput locating detent 22 afterbody, makes locating detent 22 overcome stage clip 24 active force and reclaims, lose positioning action.Repeat above process again.Carrying out the pressure break of next interval.In addition: when finding that in this well manufacturing process certain interval water outlet is not fuel-displaced, automatic paragraphing fracturing control system under all right lower going-into-well, then this interval is closed, allow those fuel-displaced intervals continue to produce.
The down-hole gauge tap that the utility model adopts, head harness centralizer, control software design and hardware are prior arts, not within protection domain of the present utility model.
Claims (11)
1. drilling completion oil reservoir intelligence layered shaping control device, comprise head harness righting mechanism and the pressure on top, temperature, flow quantity detection mechanism, the electronic detent mechanism at middle part, the manipulator link gear of bottom, be located at ground Intelligent control cabinet and be located at the down-hole gauge tap on downhole oil interval sleeve pipe, it is characterized in that the central tube of head harness righting mechanism is connected with electromagnetic flowmeter fixed body by crossover sub, electromagnetic flowmeter fixed body and pressure, temperature, the circuit board stationary magazine creel of flow quantity detection mechanism connects, circuit board stationary magazine creel is connected with the instrument adapter of following affiliated electronic detent mechanism, instrument adapter is threaded with reducer union inner circumferential, the periphery of reducer union is threaded with upper motor casing, upper motor casing is threaded with registration arm stationary body, inner circumferential between described reducer union and registration arm stationary body is provided with interstage sleeve from the top down, be located at the sliding pin fixed cover of interstage sleeve inner circumferential, the motor fixed cover be connected with sliding pin fixed cover lower thread, be located at the DC speed-reducing in motor fixed cover, by the screw rod that little torsion sleeve is connected with motor shaft with bearing, be located at the switch block of the control motor start and stop on screw rod, be located at registration arm stationary body, conehead, press spring base with sealing swivel nut center and the central tube be connected with screw flight, the upper support arm fixed body of affiliated manipulator link gear is threaded with the registration arm stationary body of affiliated electronic detent mechanism below, upper support arm fixed body periphery is connected by pin with upper limit cover, upper support arm fixed body bottom is threaded with lower motor casing, lower motor casing bottom is threaded with seal head, seal head bottom inner circumferential is threaded with sealing shroud, and the leading screw that motor shaft drives is connected with lower support arm main body by sealing shroud pin, on described support arm fixed body be provided with from the top down between sealing shroud large torsion DC speed-reducing, union cover, switch fixed mount, lower motor fixed cover, be located at switch fixed mount and lower motor fixed cover inner circumferential and the leading screw be connected with motor shaft, the torsion sleeve be connected with leading screw by large Torque sleeve, be located at the switch block on leading screw and be located at the upper switch fixed disk of switch fixed mount.
2. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: affiliated electromagnetic flowmeter fixed body is set to cylindrical, on have male thread and seal groove, center is provided with circular hole, and in or beyond circular hole, week is provided with electromagnetic flowmeter.
3. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: described equipment circuit plate cylinder is set to cylindrical, top is provided with box thread, undergauge section is established in bottom, undergauge section is provided with male thread and seal groove, middle part inner circumferential is provided with down-hole control circuit board, electric circuit in well control panel is provided with the program circuit of monolithic processor controlled temperature, pressure and flow, and periphery is provided with the temperature pick up and pressure sensor that connect with the corresponding interface of electric circuit in well control panel.
4. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: the upper motor fixed cover of described electronic detent mechanism is set to cylindrical, top is provided with box thread, top inner circumferential is provided with DC speed-reducing, middle part inner circumferential is provided with the undergauge hole of installing little torsion sleeve, in lower middle part, thoughtful periphery is provided with the open slot run for switch block, the inner face up and down of open slot is provided with limit switch, lower, outer perimeter to inner circumferential is provided with the guide pin run up and down for central tube, center, lower middle part is provided with screw hole, lower central is provided with central tube.
5. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: the registration arm stationary body of described electronic detent mechanism is set to cylindrical, top is provided with seal groove and male thread, left and right, middle part is provided with symmetrical locating detent open slot, the pin shaft hole of locating detent is provided with at the upper middle part of locating detent open slot both sides, bearing pin is provided with in pin shaft hole, bearing pin is provided with fixed claw, cone head hole is provided with on locating detent open slot, the conehead for switch locating detent is provided with in cone head hole, bottom is provided with reducer, on reducer, periphery is provided with male thread, inner circumferential is provided with box thread.
6. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: the central tube of described electronic detent mechanism is set to cylindrical, upper end inner circumferential is provided with box thread, the open slot that guider screw runs is provided with below box thread, below open slot, periphery is provided with seal groove, and periphery, central tube bottom is provided with seal groove.
7. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: the upper support arm stationary body of described manipulator link gear is set to cylindrical, top is provided with expanding hole, expanding hole is provided with box thread and is provided with the pin hole of fixing middle stop collar, bottom is provided with male thread, center is provided with centre bore, and middle part is provided with the open slot to being much of support arm, then on open slot, both sides, middle part are provided with the pin hole of fixing upper support arm.
8. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: the lower support arm stationary body of described manipulator link gear is set to cylindrical, top is provided with centre bore, upper periphery is provided with the pin hole through centre bore, bottom is set to taper, be provided with the pin hole of fixing lower limit cover in conical upper periphery, be provided with symmetrical lower support arm open slot at middle part, under open slot, both sides, middle part are provided with the pin shaft hole of fixing lower support arm.
9. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: the switch fixed mount of described manipulator link gear is set to cylindrical, center is provided with lead screw hole, be provided with male thread, bottom is provided with screw hole, middle part is provided with cannelure, is provided with the opening of the symmetry that switch block runs, the upper and lower end face of opening is provided with motor start-stop impact switch in the middle part of at the bottom of cannelure.
10. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: the lower motor fixed cover of described manipulator link gear is set to cylindrical, upper middle part is provided with cannelure, the upper surface of cannelure is provided with screw hole, periphery, upper end is provided with male thread, center is provided with large torsion sleeve bore, and bottom is provided with expanding hole, and in expanding hole, inner circumferential is provided with the box thread be connected with seal head.
11. drilling completion oil reservoir intelligence layered shaping control device according to claim 1, it is characterized in that: the seal head of described manipulator link gear is set to cylindrical, top external diameter is provided with undergauge section, undergauge section is provided with male thread, bottom is provided with male thread top inner circumferential and is provided with torsion trepanning, and bottom inner circumferential is provided with sealing trepanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592801.1U CN204920929U (en) | 2015-08-04 | 2015-08-04 | Well drilling well completion oil reservoir intelligence hierarchy treatment controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592801.1U CN204920929U (en) | 2015-08-04 | 2015-08-04 | Well drilling well completion oil reservoir intelligence hierarchy treatment controlling means |
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| Publication Number | Publication Date |
|---|---|
| CN204920929U true CN204920929U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520592801.1U Expired - Fee Related CN204920929U (en) | 2015-08-04 | 2015-08-04 | Well drilling well completion oil reservoir intelligence hierarchy treatment controlling means |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401545A (en) * | 2016-09-06 | 2017-02-15 | 中国石油化工股份有限公司 | Subdivision testing and regulating instrument for down hole synchronous test |
| CN107355215A (en) * | 2017-07-27 | 2017-11-17 | 中国石油天然气股份有限公司 | Survey and adjust device for positioning and supporting and seperated layer water injection mixing system |
| CN109267965A (en) * | 2017-07-17 | 2019-01-25 | 中石化石油工程技术服务有限公司 | A kind of downhole electric control sliding sleeve switch instrument |
-
2015
- 2015-08-04 CN CN201520592801.1U patent/CN204920929U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401545A (en) * | 2016-09-06 | 2017-02-15 | 中国石油化工股份有限公司 | Subdivision testing and regulating instrument for down hole synchronous test |
| CN106401545B (en) * | 2016-09-06 | 2019-01-25 | 中国石油化工股份有限公司 | A kind of subdivision measurement and adjustment instrument of underground synchronous test |
| CN109267965A (en) * | 2017-07-17 | 2019-01-25 | 中石化石油工程技术服务有限公司 | A kind of downhole electric control sliding sleeve switch instrument |
| CN109267965B (en) * | 2017-07-17 | 2020-08-11 | 中石化石油工程技术服务有限公司 | Underground electric control sliding sleeve opening and closing tool |
| CN107355215A (en) * | 2017-07-27 | 2017-11-17 | 中国石油天然气股份有限公司 | Survey and adjust device for positioning and supporting and seperated layer water injection mixing system |
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Effective date of registration: 20180509 Address after: 257000 West Fourth Road, Dongying District, Shandong Province, No. 376 Patentee after: DONGYING XINJI PETROLEUM TECHNOLOGY Co.,Ltd. Address before: No. 376, West Fourth Road, Shandong, Dongying, Shandong Patentee before: Fu Ji Ping |
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Granted publication date: 20151230 |