CN106437576B - A kind of electronic by-passing valve - Google Patents
A kind of electronic by-passing valve Download PDFInfo
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- CN106437576B CN106437576B CN201510496629.4A CN201510496629A CN106437576B CN 106437576 B CN106437576 B CN 106437576B CN 201510496629 A CN201510496629 A CN 201510496629A CN 106437576 B CN106437576 B CN 106437576B
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Abstract
The present invention relates to a kind of electronic by-passing valves, comprising: valve body is equipped with multiple first flowing holes in the circumferentially-spaced formula of the valve body；It is sequentially sleeved at the intracorporal driving motor of the valve and sliding sleeve, the driving motor is fixedly connected in the circumferential with the sliding sleeve, is equipped with multiple second flowing holes in the circumferentially-spaced formula of the sliding sleeve；Wherein, when the driving motor is rotated according to first direction, to drive the sliding sleeve to be moved along the axial direction of the valve body, so that each first flowing hole is connected with corresponding second flowing hole.The electronic by-passing valve has the advantages that open and close electronic by-passing valve at any time according to actual needs to reduce the number to make a trip.
Description
Technical field
The present invention relates to the valve member technical fields being applied in petroleum, natural gas, shale gas and coal bed gas, especially relate to
And a kind of electronic by-passing valve.
Background technique
In the drilling process for carrying out petroleum, natural gas, shale gas and coal bed gas, when underground encounters complex situations, such as
When bit port blocking, mud motor damage and progress plugging operations, temporary needs carries out Rapid Circulation.It is establishing newly
It when Rapid Circulation, generally requires frequently to make a trip, this has resulted in the drawbacks of mud loss is big, drilling period extends.Meanwhile
Increase the risk and cost of drilling well.
Based on the analysis to the prior art, a kind of electronic by-passing valve need to be designed, when needing Rapid Circulation, turns on bypass
Valve is shut off by-passing valve and continues to creep into after Rapid Circulation, to reduce the number that makes a trip, save drilling cost.
Summary of the invention
In view of the above-mentioned problems, proposing a kind of electronic by-passing valve according to the present invention, comprising: valve body, in the week of the valve body
Upward compartment is equipped with multiple first flowing holes；It is sequentially sleeved at the intracorporal driving motor of the valve and sliding sleeve, the driving
Motor is fixedly connected in the circumferential with the sliding sleeve, is equipped with multiple second flowing holes in the circumferentially-spaced formula of the sliding sleeve；Its
In, when the driving motor is rotated according to first direction, to drive the sliding sleeve to be transported along the axial direction of the valve body
It is dynamic, so that each first flowing hole is connected with corresponding second flowing hole.Specifically, start driving motor,
So that the driving motor is rotated according to first direction, so that sliding sleeve is driven to be rotated along the circumferential direction of valve body, meanwhile, the cunning
Set also being moved along the axial of the valve body towards the direction far from the driving motor, when moving to each first flowing hole and corresponding
The second flowing hole when being connected, the opening of the electronic by-passing valve is just realized, thus can by the drilling fluid of the valve inner
It is discharged into the outside of the valve body in time.
After Rapid Circulation, which is moved according to second direction, to drive the sliding sleeve along valve body
Circumferential direction rotated backward, meanwhile, which also being moved along the axial direction towards close to the driving motor of the valve body,
When moving to each first flowing hole and being no longer connected to corresponding second flowing hole, the closing of the electronic by-passing valve is just realized.
It can be seen that electronic by-passing valve in embodiments herein can when needing Rapid Circulation opening, when Rapid Circulation terminates
After close the electronic by-passing valve, continue normal drilling well.Thus greatly reduce the number to make a trip, saved drilling well at
Originally, the electronic by-passing valve is closed without pitching, improves the flexibility ratio of the electronic bypass threshold switch.
Preferably, the aperture for first flowing hole being arranged on the valve body be arranged on the sliding sleeve and with
The aperture of corresponding second flowing hole of first flowing hole is identical.In this way, just can guarantee each first flowing hole with
Corresponding second flowing hole is connected, avoid any one in first flowing hole and the second flowing hole since bore is excessive or
It is too small, cause between the two can not accurate commutation the drawbacks of.
Preferably, being equipped with first axis location hole in the circumferential direction of the driving motor, set in the circumferential direction of the sliding sleeve
There is the second axially position hole, the first axis location hole is connected to be formed to combine and axially determined with second axially position hole
Position hole.The setting of the combination axially position hole can play the role of installation guide rod as described below.
Preferably, being equipped with guide rod, one end of the guide rod and described first in the combination axially position hole
Axially position hole clearance fit, the other end and second axially position hole are interference fitted.Just realize in this way the guide rod with
The sliding sleeve is fixedly connected, meanwhile, also achieve the guide rod with the driving motor being fixedly connected in the circumferential.
Preferably, the electronic by-passing valve further includes being arranged in the valve body and close to the control group of the driving motor
Part, the control assembly are electrically connected with the driving motor.
Preferably, the control assembly includes being successively set on the signal in the valve body and being electrically connected to each other to receive
Device, electric machine controller and overload protective device, wherein the electric machine controller and the overload protective device with the driving motor
Electrical connection.The signal receiver will receive the second signal from ground, to close the driving motor.The electric machine controller is used
In the revolving speed for controlling driving motor, the circle number and the parameter of positive and negative rotation etc. rotated.The overload protective device is for preventing electric current, electricity
The drawbacks of causing the driving motor that scaling loss occurs in the excessive situations such as pressure.
Preferably, the internal perisporium of the periphery wall of the sliding sleeve and the valve body is detachable connection.In this way, being not only convenient for
The installation and fixation of the sliding sleeve, meanwhile, in the case where driving motor rotation, by the rotation of guide rod, to drive the cunning
The circumferential direction covered along the central axis of valve body is rotated, while rotating, since the periphery wall and the internal perisporium are screw thread company
It connects, to form the track moved for the sliding sleeve along the axial direction of valve body.
Preferably, first signal is passed to the motor control after the signal receiver receives the first signal
Device processed is rotated so that the electric machine controller controls the driving motor according to the first direction, to drive institute
It states to slide in the valve body and be moved towards the direction far from the driving motor.
Preferably, the second signal is passed to the motor control after the signal receiver receives second signal
Device processed is rotated so that the electric machine controller controls the driving motor according to the second direction, to drive institute
It states to slide in the valve body and be moved towards the direction close to the driving motor.
Preferably, the electronic by-passing valve further includes being arranged in the valve body and close to the battery of the signal receiver
Cylinder, the battery sleeve to the control assembly and the driving motor to be powered.
Preferably, being constructed in the inside of the battery sleeve, the control assembly, the driving motor and the sliding sleeve
There is channel, each channel communicates with each other to form runner.
According to the present invention, the electronic by-passing valve have can open and close at any time according to actual needs electronic by-passing valve with
The advantages of reducing the number to make a trip and also there are the opening and closing that electronic by-passing valve is realized by electromechanical integration
Advantage.
The electronic by-passing valve can realize the switch of itself without pitching, and its openable or closing is often, full
The demand of sufficient leak stopping, kill-job, a variety of underground work applications such as take rock.
In underground work, the materials such as leak stopping paddle, well killing fluid do not pass through bit port, reduce the probability of hydrophthalmia blocking.
In addition, the electronic by-passing valve also has the advantages that structure is simple, operation is accurate, convenient and high reliablity.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.In figure:
Fig. 1 is the structural schematic diagram that the electronic by-passing valve of the embodiment of the present invention is in close state.
Fig. 2 is the electronic by-passing valve of the embodiment of the present invention structural schematic diagram in the open state.
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual scaling.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 and Fig. 2 are please referred to, is the overall structure diagram of the electronic by-passing valve of the embodiment of the present invention.Fig. 1 signal
Property show the electronic by-passing valve 100 include valve body 1, driving motor 2 and sliding sleeve 3.
In embodiments herein, which is substantially cylindrical in shape and inside is hollow.The valve body 1 needs long-term work
In underground, environment is more severe, therefore the valve body 1 should have certain corrosion resistance and erosion wear resistance.In addition, due to the valve body
1 need underground along the axial direction of itself or it is circumferential rotated, thus, which should also have certain tension and antitorque
Characteristic.Therefore the valve body 1 should be fabricated by anticorrosive, Anti-erosion, tension and antitorque metal material.
Multiple first flowing holes 11 are equipped in the circumferentially-spaced formula of the valve body 1, the setting of first flowing hole 11 can be with
For the drilling fluid outflow inside the valve body 1.In embodiments herein, the number of first flowing hole 11 and bore it is big
It is small can according to the drilling fluid for needing to flow out within the unit time number determine come specific.
In addition, internal thread hole is equipped in the left and right ends of the valve body 1, to be connected with other drilling components.It is easy
Understand, outside threaded holes can also be equipped in the left and right ends of the valve body 1.
The driving motor 2 and sliding sleeve 3 are sequentially sleeved at the inside of valve body 1, and the driving motor 2 and sliding sleeve 3 are solid in the circumferential
Fixed connection.In this way, the sliding sleeve 3 can be driven also to rotate in a circumferential direction together when driving motor 2 is rotated in a circumferential direction.
As shown in Fig. 2, the circumferentially-spaced formula in the sliding sleeve 3 is equipped with multiple second flowing holes 31, wherein work as driving motor
2 according to first direction when being rotated, to drive sliding sleeve 2 to be moved along the axial direction of valve body 1, so that each first flowing hole
11 are connected with corresponding second flowing hole 31.In a specific embodiment, when bit port blocking, mud motor
It when damage or progress plugging operations, needs to carry out Rapid Circulation, that is, needs to inject the drilling fluid of certain volume into the valve body 1,
To complete plugging operations.At this point, the electronic by-passing valve 100 can be opened.Specifically, start driving motor 2, so that the driving is electric
Machine 2 is rotated according to first direction, so that sliding sleeve 3 is driven to be rotated along the circumferential direction of valve body 1, meanwhile, also edge should for the sliding sleeve 3
The axial of valve body 1 is moved towards the direction far from the driving motor 2, when moving to each first flowing hole 11 and corresponding the
When two flowing holes 31 are connected, the opening of the electronic by-passing valve 100 is just realized, thus by the drilling fluid energy inside the valve body 1
Enough outsides for being discharged into the valve body 1 in time.
As shown in Fig. 2, the driving motor 2 is moved according to second direction after Rapid Circulation, it should to drive
Sliding sleeve 3 is rotated backward along the circumferential direction of valve body 1, meanwhile, the sliding sleeve 3 is also along the axial towards close to the driving motor 2 of the valve body 1
Direction moved, when moving to each first flowing hole 11 and being no longer connected to corresponding second flowing hole 31 (sliding sleeve 3 restore
To initial position), just realize the closing of the electronic by-passing valve 100.It can be seen that the electronic bypass in embodiments herein
Valve 100 can when needing Rapid Circulation opening, close the electronic by-passing valve 100 after Rapid Circulation, continue normal bore
Well.It thus greatly reduces the number to make a trip, the cost for having saved drilling well, close the electronic by-passing valve without pitching
100, improve the flexibility ratio that the electronic by-passing valve 100 switchs.
As shown in Fig. 2, in a preferred embodiment, the aperture of first flowing hole 11 on the valve body 1 is arranged in
And the aperture of second flowing hole 31 being arranged on the sliding sleeve 3 and corresponding with first flowing hole 11 is identical.In this way, just
It can guarantee that each first flowing hole 11 is connected with corresponding second flowing hole 31, avoid first flowing hole 11 and the second overcurrent
In hole 31 any one due to bore it is excessive or too small, cause between the two can not accurate commutation the drawbacks of.
In a preferred embodiment, first axis location hole 21 is equipped in the circumferential direction of driving motor 2, in sliding sleeve 3
Circumferential direction be equipped with the second axially position hole 32, the first axis location hole 21 be connected with the second axially position hole 32 with formation
Combine axially position hole 33.The setting of the combination axially position hole 33 can play the role of installation guide rod 4 as described below.
Further, by the setting of the guide rod 4, the driving motor 2 can be played the role of and be connected with sliding sleeve 3.
In a preferred embodiment, guide rod 4 is installed in the combination axially position hole 33, the guide rod 4
One end and 21 clearance fit of first axis location hole, the other end and second axially position hole 32 are interference fitted.Specifically, this is led
It is arranged in the first axis location hole 21 to one end movable of bar 4, i.e., one end of the guide rod 4 can be in the first axis
It is move alonged the axial direction in location hole 21.The other end of the guide rod 4 is fixedly connected with second axially position hole 32, such as
The other end of the guide rod 4 can weld in second axially position hole 32.The guide rod 4 and the sliding sleeve 3 are just realized in this way
Be fixedly connected, meanwhile, also achieve the guide rod 4 with the driving motor 2 being fixedly connected in the circumferential.
Further, when the driving motor 2 carries out axial-rotation, each guide rod 4 can be driven also to carry out together axial
Rotation drives the sliding sleeve 3 also to carry out axis with respect to the central axis of the valve body 1 together to pass through the axial-rotation of the guide rod 4
To rotation.In addition, the guide rod 4 can be extended and be shortened along the central axis of valve body 1 according to the rotation of sliding sleeve 3.
In addition, to guarantee that each guide rod 4 during being rotated with driving motor 2, will not be deformed or be damaged,
The guide rod 4 should have certain structural strength and hardness, therefore the guide rod 4 can be manufactured by antitorque and bending resistance metal material
It forms.The metal material can specifically be determined by actual needs at that time.
In a preferred embodiment, which further includes that setting is in valve body 1 and electric close to the driving
The control assembly 5 of machine 2, the control assembly 5 are electrically connected with driving motor 2.
In a preferred embodiment, which includes being successively set in valve body 1 and being electrically connected to each other
Signal receiver 51, electric machine controller 52 and overload protective device 53, wherein the electric machine controller 52 and overload protective device 53 with
Driving motor 2 is electrically connected.Specifically, which is used to receive the control signal of terrestrial transmission, the control signal packet
The first signal and the second signal as described below are included, which uses to control the driving motor 2 starting, the second signal
To control the closing of the driving motor 2.When needing Rapid Circulation, then the signal receiver 51 by receive from ground
One signal, to start the driving motor 2, after Rapid Circulation, then the signal receiver 51 will be received from ground
Second signal, to close the driving motor 2.
The electric machine controller 52 is used to control the circle number and the parameter of positive and negative rotation etc. of the revolving speed of driving motor 2, rotation.
The overload protective device 53 is used to prevent from causing the driving motor 2 that scaling loss occurs in the excessive situation such as electric current, voltage
Drawback.
In a preferred embodiment, the internal perisporium 12 of the periphery wall 34 of the sliding sleeve 3 and valve body 1 is detachable company
It connects.For example, the periphery wall 34 of the sliding sleeve 3 can be equipped with outer with the internal perisporium 12 of valve body 1 to be threadedly coupled that is, on the periphery wall 34
Screw thread is equipped with the internal screw thread matched with external screw thread on the internal perisporium 12 or is equipped with internal screw thread on the periphery wall 34, at this
Internal perisporium 12 is equipped with the external screw thread matched with internal screw thread.In this way, it is not only convenient for the installation and fixation of the sliding sleeve 3, meanwhile,
In the case that driving motor 2 rotates, by the rotation of guide rod 4, to drive the sliding sleeve 3 along the week of the central axis of valve body 1
To being rotated, while rotating, since the periphery wall 34 is to be threadedly coupled with the internal perisporium 12, to be formed for the sliding sleeve
3 tracks moved along the axial direction of valve body 1.Further, so that the sliding sleeve 3 is while turnover, along the axial direction of the valve body 1
(direction far from driving motor 2) is moved.
In a preferred embodiment, first signal is passed to after signal receiver 51 receives the first signal
Electric machine controller 52, so that the electric machine controller 52 control driving motor 2 is rotated according to first direction, it should to drive
Sliding sleeve 3 moves in valve body 1 towards the direction far from driving motor 2, to realize each first flowing hole 11 and corresponding second overcurrent
The purpose that hole 31 is connected.Further, the opening of the electronic by-passing valve 100 is realized, to carry out Rapid Circulation.Implement at one
In example, which represents the signal for starting the driving motor 2, which represents so that the driving motor 2 rotated forward
Direction.
In a preferred embodiment, the second signal is passed to after signal receiver 51 receives second signal
Electric machine controller 52, so that the electric machine controller 52 control driving motor 2 is rotated according to second direction, it should to drive
Sliding sleeve 3 moves in valve body 1 towards the direction close to the driving motor 2.To realize each first flowing hole 11 and the second flowing hole
31 be not connected to, further, realizes the closing of the electronic by-passing valve 100, to terminate Rapid Circulation, continues drillng operation.
In a preferred embodiment, which further includes being arranged in valve body 1 and receiving close to signal
The battery sleeve 6 of device 51, the battery sleeve 6 to control assembly 5 and driving motor 2 to be powered.In a specific embodiment
In, the battery sleeve 6 be torus, inside be it is hollow, to provide runner for drilling fluid.
In a preferred embodiment, battery sleeve 6, control assembly 5, driving motor 2 and sliding sleeve 3 the equal structure in inside
Channel 7 is made, each channel 7 communicates with each other the runner 8 to be formed for drilling fluid flowing.Wherein, the control assembly 5 and driving motor
2 be annular shape, and internal is hollow.
In embodiments herein, corresponding guarantor is respectively arranged on the battery sleeve 6, control assembly 5 and driving motor 2
Shield (not shown), the setting of the protective cover, playing prevents the liquid such as drilling fluid to be flowed into above-mentioned component, causes to send out
The drawbacks of raw conductive or scaling loss.
In conclusion the electronic by-passing valve 100, which has, to open and close electronic by-passing valve at any time according to actual needs
What the advantages of to reduce the number to make a trip and also having realized by electromechanical integration electronic by-passing valve 100 beats on and off
The advantages of closing.In addition, the electronic by-passing valve 100 also has the advantages that structure is simple, operation is accurate, convenient and high reliablity.
Electronic by-passing valve 100 in the present invention is suitable for being mounted on the drilling tools such as turbine, screw rod or coring tube.The electronic bypass
Valve 100 may be implemented not influence drilling operation, to drilling parameters such as bit pressure, discharge capacity and torques without particular/special requirement；The electronic side
Port valve 100 can be realized and is repeatedly opened and closed, and when carrying out the operations such as leak stopping, kill-job, need to open the electronic by-passing valve 100,
To establish new circulation canal；After the completion of operation, controls the electronic by-passing valve 100 and close and restore to origin-location.Same
It may be implemented to switch and close repeatedly electronic by-passing valve 100 in secondary drilling, meet the application demand of down hole problem, this is electronic
After by-passing valve 100 is closed, subsequent drillng operation is not influenced.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (9)
1. a kind of electronic by-passing valve, comprising:
Valve body is equipped with multiple first flowing holes in the circumferentially-spaced formula of the valve body；
It is sequentially sleeved at the intracorporal driving motor of the valve and sliding sleeve, the driving motor is fixed in the circumferential with the sliding sleeve
Connection is equipped with multiple second flowing holes in the circumferentially-spaced formula of the sliding sleeve；
Wherein, when the driving motor is rotated according to first direction, to drive the sliding sleeve along the axial direction of the valve body
It is moved, so that each first flowing hole is connected with corresponding second flowing hole,
It is equipped with first axis location hole in the circumferential direction of the driving motor, it is axial fixed that second is equipped in the circumferential direction of the sliding sleeve
Position hole, the first axis location hole are connected with second axially position hole to be formed and combine axially position hole,
Guide rod is installed in the combination axially position hole, between one end of the guide rod and the first axis location hole
Gap cooperation, the other end and second axially position hole are interference fitted.
2. electronic by-passing valve according to claim 1, which is characterized in that first overcurrent on the valve body is arranged in
The aperture phase in the aperture in hole and second flowing hole being arranged on the sliding sleeve and corresponding with first flowing hole
Together.
3. electronic by-passing valve according to claim 1, which is characterized in that the electronic by-passing valve further includes being arranged described
In valve body and close to the control assembly of the driving motor, the control assembly is electrically connected with the driving motor.
4. electronic by-passing valve according to claim 3, which is characterized in that the control assembly is described including being successively set on
In valve body and the signal receiver, electric machine controller and the overload protective device that are electrically connected to each other, wherein the electric machine controller and
The overload protective device is electrically connected with the driving motor.
5. electronic by-passing valve according to claim 1, which is characterized in that the periphery wall of the sliding sleeve is interior with the valve body
Peripheral wall is detachable connection.
6. electronic by-passing valve according to claim 4, which is characterized in that receive the first signal in the signal receiver
First signal is passed into the electric machine controller afterwards so that the electric machine controller control the driving motor according to
The first direction is rotated, and is transported to slided in the valve body described in driving towards the direction far from the driving motor
It is dynamic.
7. electronic by-passing valve according to claim 4, which is characterized in that receive second signal in the signal receiver
The second signal is passed into the electric machine controller afterwards so that the electric machine controller control the driving motor according to
Second direction is rotated, and the second direction is opposite to the first direction, to slide in the valve body described in driving
It is moved towards the direction close to the driving motor.
8. electronic by-passing valve according to claim 4, which is characterized in that the electronic by-passing valve further includes being arranged described
In valve body and close to the battery sleeve of the signal receiver, the battery sleeve is to give the control assembly and the driving motor
It is powered.
9. electronic by-passing valve according to claim 8, which is characterized in that in the battery sleeve, control assembly, described
The inside of driving motor and the sliding sleeve is configured with channel, and each channel communicates with each other to form runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496629.4A CN106437576B (en) | 2015-08-13 | 2015-08-13 | A kind of electronic by-passing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496629.4A CN106437576B (en) | 2015-08-13 | 2015-08-13 | A kind of electronic by-passing valve |
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| Publication Number | Publication Date |
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| CN106437576A CN106437576A (en) | 2017-02-22 |
| CN106437576B true CN106437576B (en) | 2018-12-28 |
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| CN201510496629.4A Active CN106437576B (en) | 2015-08-13 | 2015-08-13 | A kind of electronic by-passing valve |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197467B (en) * | 2018-11-19 | 2021-04-13 | 中国石油化工股份有限公司 | Tubular string for changing fluid flow direction |
| CN111434880A (en) * | 2019-01-15 | 2020-07-21 | 中国石油天然气集团有限公司 | Leak stoppage tool while drilling |
| CN113356779B (en) * | 2021-07-14 | 2022-03-29 | 西南石油大学 | Coring device and coring method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353945B (en) * | 2007-07-26 | 2010-12-15 | 胡长胜 | Non-drill rod boring tool |
| US8893827B2 (en) * | 2008-09-17 | 2014-11-25 | Jfk Equipment Limited | Drilling apparatus |
| CN101798912B (en) * | 2010-03-19 | 2013-11-27 | 杜立天 | Device and method for regulating and controlling water content of production fluid of underground layering of oil field |
| CN103147722A (en) * | 2013-03-08 | 2013-06-12 | 中国石油集团渤海钻探工程有限公司 | Underground remote control sliding sleeve opening or closing device |
| CN104314520B (en) * | 2014-08-25 | 2016-08-17 | 西南石油大学 | A kind of sleeve type storm valve |
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