CN106194102A - Adjust stifled ball delivery device - Google Patents
Adjust stifled ball delivery device Download PDFInfo
- Publication number
- CN106194102A CN106194102A CN201610743428.4A CN201610743428A CN106194102A CN 106194102 A CN106194102 A CN 106194102A CN 201610743428 A CN201610743428 A CN 201610743428A CN 106194102 A CN106194102 A CN 106194102A
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- China
- Prior art keywords
- ball
- tune
- delivery device
- pitching
- entrance
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
Abstract
The present invention provides a kind of and adjusts stifled ball delivery device, comprising: have the body of entrance and exit, entrance is for adjusting stifled ball to this internal input；Outlet can be connected with pit shaft；This internal extremely outlet from entrance is formed with passage；The ball-throwing apparatus being arranged on body；Ball-throwing apparatus includes being arranged at this pitching wheel that is internal and that can rotate relative to body；It is provided with groove on the wall of pitching wheel periphery；Pitching wheel at least has the first operating position and the second operating position, and when the first operating position, groove can receive the tune of the predetermined quantity in passage and block up ball；When the second operating position, the tune of predetermined quantity can be blocked up ball output to outlet by groove；Delivery device also includes the limiting unit being arranged on body, limiting unit can at pitching wheel from the second operating position to the first operating position time, limit adjust stifled ball from pitching wheel in the face of a side shifting of outlet to pitching wheel in the face of the side of entrance.Present invention achieves and a kind of purpose adjusting stifled ball delivery device that can improve pitching efficiency is provided.
Description
Technical field
The present invention relates to water injection technology field in oil-gas field development, particularly relate to a kind of tune and block up ball delivery device.
Background technology
At latter period of oilfield development, for supplementary stratum energy, water injection technology obtains large-scale use.Owing to fractional water flooding well is
Producing well without potentiality is recycled, there is the problem that intake profile is uneven, interlayer contradiction is big, it is necessary to carry out profile control work
Skill.There is the problems such as profile control dosage is big, workload is big, operating cost is high, profile control agent pollution stratum in chemical profile control.By contrast,
Ball injection profile control because its technique is simple, low cost and other advantages and be applied.
Chinese invention patent application CN105443073A discloses one " adjusting stifled ball delivery device ".This tune blocks up ball and delivers dress
Putting and include piston pressure lever mechanism, it includes being connected to the housing of the first opening part of described main body and being at least partially disposed in shell
Internal plunger；Described plunger has upper surface and lower surface, and the area of described upper surface stress is more than described lower surface stress
Area, described upper surface and described housing form plunger shaft, and described plunger shaft can be connected with inside well head；Inside well head
Under the effect of pressure, the stress of the described upper surface of described plunger makes the plunger can be at described shell more than the stress of described lower surface
Internal movement, so that stifled for tune ball warp is crossed described second opening through described first opening by the lower surface of described plunger is pressed into well
In Tong.
This tune blocks up ball delivery device and can be poured in pit shaft by stifled for tune ball under conditions of cement-free car with pump truck.But this tune
Stifled ball delivery device is delivered when adjusting stifled ball, and under the effect of well head internal pressure, the stress in its upper end face is more than lower surface
Stress, thus plunger can move in housing.Therefore deliver during stifled ball is adjusted in this delivery adjust the plunger of stifled ball be
Move under the effect of pressure differential, and this pressure differential comes from the pressure differential that the pressure within well head acts on plunger, so post
Plug speed of movement under the effect of this pressure differential is uncontrollable, and then during stifled ball is adjusted in this delivery, delivers
The speed adjusting stifled ball can not change, thus cannot improve pitching efficiency.Although additionally, delivery device of the prior art can be real
Now stifled for tune ball well head is delivered in pit shaft, but this delivery device is during delivering the stifled ball of tune, easily produces in pit shaft
Stifled ball of adjusting be delivered to the situation of well head, thus have impact on pitching efficiency.
Summary of the invention
It is an object of the invention to provide a kind of tune that can improve pitching efficiency and block up ball delivery device.
The above-mentioned purpose of the present invention can use following technical proposal to realize: a kind of tune blocks up ball delivery device, and described tune blocks up
Ball delivery device includes: have the body of entrance and exit, and described entrance is for adjusting stifled ball to described internal input；Described go out
Mouth can be connected with pit shaft；Described internal is formed with passage from described entrance to described outlet；It is arranged on described body
Ball-throwing apparatus；Described ball-throwing apparatus includes being arranged at described pitching wheel that is internal and that can rotate relative to described body；Described
It is provided with groove on the wall of pitching wheel periphery；Described pitching wheel at least has the first operating position and the second operating position, in institute
When stating the first operating position, described groove is connected with described entrance, and described groove can receive the predetermined quantity in described passage
Tune block up ball；When described second operating position, described groove is connected with described outlet, and described groove can be by described predetermined number
The tune of amount blocks up ball output to described outlet；Described pitching wheel has predetermined rotation, so that described pitching wheel can be in the first work
Make to switch between position and the second operating position；Described delivery device also includes the limiting unit arranged on the body, described
Limiting unit can described pitching wheel from described second operating position to described first operating position time, limit described tune and block up ball from institute
State a pitching wheel side shifting in the face of described outlet to described pitching wheel in the face of the side of described entrance.
As one preferred embodiment, described limiting unit has at least one restriction in the face of the surface of described passage
Point, the distance between the center of circle of described restriction point and described pitching wheel is less than predetermined distance.
As one preferred embodiment, described pitching wheel is connected with driving means, and described driving means can be controlled
Make the speed that described pitching wheel rotates.
As one preferred embodiment, the number of described groove is less than 4.
As one preferred embodiment, described groove has the first relative concave surface and the second concave surface, and described first
Concave surface and described second concave surface are plane.
As one preferred embodiment, the bearing of trend of described first concave surface and the bearing of trend of described second concave surface
Between be formed with the angle of preset range.
As one preferred embodiment, described ball-throwing apparatus includes the housing being arranged on described body and is arranged in
Rotating shaft in described housing, described rotating shaft is in transmission connection with described driving means, and described pitching wheel is fixedly arranged in described rotating shaft.
As one preferred embodiment, described housing removably connects with described body.
As one preferred embodiment, described housing have back to the first end and the second end, described first end
On be provided with through hole, described housing is formed with the cavity being connected with described passage, described rotating shaft from the first end to the second end
Stretch in described cavity through described through hole.
As one preferred embodiment, comprising: the storage ball bucket being connected with described entrance, set in described storage ball bucket
Being equipped with pressure ball body, the tune in described storage ball bucket is blocked up ball and applies active force, so that described tune blocks up ball and can enter by described pressure ball physical ability
Described internal.
As one preferred embodiment, described storage ball bucket includes interconnective Part I and Part II, institute
Stating Part II to be connected with described entrance, the internal diameter of described storage ball bucket reduces to described entrance from described Part I.
As one preferred embodiment, described exit is provided with the release pipe machine for stifled ball being adjusted to import pit shaft
Structure, what described release pipe mechanism included connecting with described exit lead bulb, be arranged at described in lead and lead bulb to described on bulb
Carry out the baffle plate of opening and closing.
The a kind of of present invention offer adjusts stifled ball delivery device to include the ball-throwing apparatus being arranged on body.Ball-throwing apparatus is
During one operating position, groove is connected with entrance, so that the tune that groove can receive the predetermined quantity in passage blocks up ball.Pitching fills
Putting when the second operating position, groove is connected with outlet, so that the tune of predetermined quantity can be blocked up ball output to outlet by groove.
When ball-throwing apparatus turns to the second operating position from the first operating position, this pitching wheel can realize blocking up the tune in passage ball from
Well head is delivered in pit shaft.Limiting unit can at pitching wheel from the second operating position to the first operating position time, limit adjust stifled ball from
Pitching wheel is in the face of a side shifting of outlet is to the side of entrance faced by pitching wheel, so during pitching wheel rotates, adjusting stifled ball
Can be delivered to pit shaft from well head, and the tune in pit shaft blocks up ball and can not be taken to well head by pitching wheel, it is thus possible to improve pitching efficiency.
What therefore the present invention provided a kind of adjusts stifled ball delivery device can prevent the tune in pit shaft from blocking up ball to be taken to well head, it is achieved thereby that this
Invention provides a kind of purpose adjusting stifled ball delivery device that can improve pitching efficiency.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation adjusting stifled ball delivery device that one embodiment of the present invention provides；
Fig. 2 is the profile adjusting stifled ball delivery device that one embodiment of the present invention provides；
Fig. 3 is the partial perspective view adjusting stifled ball delivery device that one embodiment of the present invention provides；
Fig. 4 is the side view adjusting stifled ball delivery device that one embodiment of the present invention provides；
Fig. 5 is the axonometric chart dialling ball wheel that one embodiment of the present invention provides；
Fig. 6 is the sectional view dialling ball wheel that one embodiment of the present invention provides；
Fig. 7 is the principle schematic that one embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the application embodiment, the technical scheme in the application embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the application rather than whole realities
Execute mode.Based on the embodiment in the application, those of ordinary skill in the art are institute under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of the application protection.
It should be noted that when element is referred to as " being arranged at " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
For illustrative purposes only, being not offered as is unique embodiment for " right " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the application
The implication that technical staff is generally understood that is identical.Term used in the description of the present application is intended merely to describe tool herein
The purpose of the embodiment of body, it is not intended that in limiting the application.Term as used herein "and/or" includes one or more
Arbitrary and all of combination of relevant Listed Items.
Refer to Fig. 1, Fig. 2, Fig. 3, the invention provides a kind of tune and block up ball delivery device.Described tune blocks up ball delivery device bag
Including: have entrance 13 and the body 11 of outlet 15, described entrance 13 adjusts stifled ball for throwing in described body 11；Described outlet
15 can be connected with pit shaft；It is formed with passage 17 from described entrance 13 to described outlet 15 in described body 11；It is arranged at described
Ball-throwing apparatus on body 11；In described ball-throwing apparatus includes being arranged at described body 11 and can rotate relative to described body 11
Pitching wheel 23；Described pitching is taken turns and is provided with groove 25 on the wall of 23 peripheries；Described ball-throwing apparatus at least has the first working position
Putting and the second operating position, when described first operating position, described groove 25 is connected with described entrance 13, described groove 25
The tune that can receive the predetermined quantity in described passage 17 blocks up ball；When described second operating position, described groove 25 with described go out
Mouth 15 is connected, and the tune of described predetermined quantity can be blocked up ball output to described outlet 15 by described groove 25；Described pitching wheel 23 tool
There is predetermined rotation, when described pitching wheel 23 rotates along predetermined rotation, when described pitching wheel 23 is along predetermined rotation side
In time rotating, described delivery device also includes the limiting unit 18 being arranged on described body 11, and described limiting unit 18 can be described
Pitching wheel 23 from described second operating position to described first operating position time, limit described tune block up ball from described pitching take turns 23
A side shifting to described pitching to described outlet 15 takes turns 23 in the face of the side of described entrance 13.
Ball-throwing apparatus is when the first operating position, and groove 25 is connected with entrance 13, so that groove 25 can receive passage
The tune of the predetermined quantity in 17 blocks up ball.Ball-throwing apparatus is when the second operating position, and groove 25 is connected with outlet 15, so that recessed
The tune of predetermined quantity can be blocked up ball output to outlet 15 by groove 25.When ball-throwing apparatus turns to the second working position from the first operating position
When putting, this pitching wheel 23 can realize that the tune in passage 17 is blocked up ball and be delivered to pit shaft from well head.Limiting unit 18 can be taken turns in pitching
23 from the second operating position to the first operating position time, limit and adjust stifled ball from pitching wheel 23 in the face of a side shifting of outlet 15 is to throwing
Ball wheel 23 is in the face of the side of entrance 13, so in 23 rotation processes are taken turns in pitching, adjusting stifled ball can be delivered to pit shaft from well head, and
Tune in pit shaft blocks up ball can not be taken to well head by pitching wheel 23, it is thus possible to improve pitching efficiency.Therefore the one that the present invention provides
Adjust stifled ball delivery device can prevent the tune in pit shaft from blocking up ball and be taken to well head, it is achieved thereby that the present invention provides a kind of can improve throwing
The purpose adjusting stifled ball delivery device of ball efficiency.
Specifically, in the present embodiment, body 11 is for adjusting stifled ball to provide container for delivering.Body 11 can pass through it
Entrance 13 throws in the stifled ball of tune in body 11, so that adjusting stifled ball to be entered in body 11 by this entrance 13.The entrance 13 of body 11
Can lean on to throw in it by the way of manual work and adjust stifled ball.Certainly it is highly preferred that the entrance 13 of body 11 can also set
It is equipped with the dispensing device communicated therewith, to realize automatically throwing in.The outlet 15 of body 11 can be connected with pit shaft, thus body 11
Interior tune is blocked up ball and can be posted in pit shaft by this outlet 15.
Passage 17 in body 11 can be by entrance 13 to outlet 15 connection, so that adjusting stifled ball to pass through.
The most in the present embodiment, in this ball-throwing apparatus includes being arranged at body 11 and can be relatively
In the pitching wheel 23 that body 11 rotates.This body 33 is used for housing pitching wheel 23, thus pitching wheel 23 can rotate in body 11.
As shown in Figure 5, Figure 6, in the present embodiment, pitching is taken turns and is provided with groove 25 on the wall of 23 peripheries.In passage 17
The tune of predetermined quantity blocks up ball and can embed in this groove 25, and when pitching wheel 23 rotation, the tune of this predetermined quantity blocks up ball can be in pitching
Move under the effect of wheel 23.
In the present embodiment, pitching wheel 23 has predetermined rotation, when pitching wheel 23 rotates along predetermined rotation
Time, groove 25 can rotate between the first operating position and the second operating position.This predetermined rotation be instigate the stifled ball of tune from
The rotation direction of the rotating shaft 21 of 23 side shiftings taking turns 23 close outlets 15 near the side of entrance 13 towards pitching is taken turns in pitching.When
Pitching wheel 23 along predetermined rotation rotates time, groove 25 drives the stifled ball of adjusting of predetermined quantity to take turns 23 near entrance 13 from pitching
Side is towards a side shifting of the close outlet 15 of pitching wheel 23, thus adjusts stifled ball can be delivered to the well being connected with this outlet 15
In cylinder, it is achieved pitching operates.This predetermined quantity refers to embed in groove 25, by groove 25 drive from pitching take turns 23 sides towards
The quantity adjusting stifled ball that 23 opposite sides move is taken turns in pitching, and this predetermined quantity can be 1, it is also possible to is multiple.Further, when
When this predetermined quantity is 1, groove 25 drives this 1 to adjust stifled ball to take turns 23 sides from pitching and takes turns what 23 opposite sides moved towards pitching
Operation can be easier to realize.
In the present embodiment, when pitching wheel 23 turns to the second operating position from the first operating position, can be by predetermined
The tune of quantity blocks up ball and exports to outlet 15, it is thus possible to by the rotating speed dialling ball wheel 23, calculate by group ball wheel 23 propelling pit shafts
The quantity adjusting stifled ball, it is thus possible to accurately control to adjust the delivery operation of stifled ball.
In the present embodiment, delivery device also includes the limiting unit 18 being arranged on body 11, and limiting unit 18 can thrown
Ball wheel 23 from the second operating position to the first operating position time, limit and adjust stifled ball from pitching wheel 23 in the face of a side shifting of outlet 15
To pitching wheel 23 in the face of the side of entrance 13, it is thus possible to improve pitching efficiency.Therefore a kind of tune that the present invention provides blocks up ball delivery
Device can prevent the tune in pit shaft from blocking up ball and be taken to well head, it is achieved thereby that the present invention provides a kind of tune that can improve pitching efficiency
The purpose of stifled ball delivery device.
As shown in Figure 4, in the present embodiment, limiting unit 18 has at least one in the face of the surface of passage 17 and limits point,
Limit the distance between the center of circle of point and pitching wheel 23 less than predetermined distance.
In one embodiment, this predetermined distance can be when accepting 1 in groove and adjusting stifled ball, pitching wheel 23
The ultimate range on the center of circle to the stifled ball surface of tune in groove.Because the distance between the center of circle of this restriction point and pitching wheel is less than this
Big distance, so adjusting stifled ball and from the second operating position to described first work when the groove on pitching wheel 23 accepts at least 1
During position, tune all of in groove can be blocked up ball by this restriction point to be stopped, thus can not be taken to well head by pitching wheel 23, thus prevents
Adjust stifled ball can not be delivered in pit shaft because of the most mobile, so that pitching efficiency can be improved.
As shown in Figure 4, in the present embodiment, rotating shaft 21 is connected with driving means 31, and driving means 31 can control
Rotating shaft 21 velocity of rotation, it is thus possible to control pitching wheel 23 delivery to adjust the speed of stifled ball, and then improves pitching efficiency.
In the present embodiment, driving means 31 is variable speed electric motors, particularly.
In one embodiment, this driving means 31 is variable speed electric motors, particularly, so can control rotating shaft by this variable speed electric motors, particularly
The rotating speed of 21.This driving means 31 is connected to rotating shaft 21 one end near the first end 35.
In the present embodiment, the number of groove 25 is less than 4.
In one embodiment, the number of this groove 25 can be 1, it is also possible to is multiple.But this groove 25 is individual
Number is less than 4, it is ensured that pitching wheel 23 has resistance to pressure, prevents from moving to well head under the effect of the pressure adjusting stifled ball in well
Dynamic, damage pitching wheel 23.When the number of this groove 25 is multiple, this groove 25 is taken turns in pitching and is uniformly arranged in 23 circumferences, with
Make to deliver within the identical time and adjust the quantity blocking up ball identical, thus be more conducive to accurately control distributing procedure.
As shown in Figure 5, Figure 6, in the present embodiment, this groove 25 has the first relative concave surface 27 and the second concave surface
29, the first concave surface 27 and the second concave surface 29 are plane.
In one embodiment, this first concave surface 27 can be plane can also be cambered surface, this second concave surface 29 is permissible
Be plane can also be cambered surface, when the first concave surface 27 and the second concave surface 29 are plane, can convenient process on pitching wheel 23
Go out this groove 25.
In the present embodiment, be formed between bearing of trend and the bearing of trend of the second concave surface 29 of the first concave surface 27 pre-
Determine the angle of scope.
In one embodiment, the angle of this preset range refers to that groove 25 can make the tune of predetermined quantity block up ball and embed
Wherein, and by groove 25 drive and take turns 23 sides from pitching and take turns, towards pitching, the angle that 23 opposite sides move.
As shown in Figure 1, Figure 2, Figure 3 shows, in one embodiment, ball-throwing apparatus includes the housing 33 being arranged on body 11
With the rotating shaft 21 being arranged in housing 33, rotating shaft 21 is in transmission connection with driving means 31, and pitching wheel 23 is fixedly arranged in rotating shaft 21.
In the present embodiment, housing 33 removably connects with body 11.This removably connects can be threaded, also
Can be that bolt connects.This housing 33 removably connects with body 11, such that it is able to facilitate the installation of ball-throwing apparatus and body 11.
In the present embodiment, housing 33 have back to the first end 35 and the second end 37, the first end 35 is provided with
Through hole 41, housing 33 is formed with, from the first end 35 to the second end 37, the cavity 39 being connected with passage 17, and rotating shaft 21 is through passing through
Through hole 41 stretches in cavity 39.
In one embodiment, this housing 33 have back to the first end 35 and the second end 37.This first end 35 with
Body 11 removably connects, and this second end 37 is fixing with body 11 to be connected.This fixing connection can be welding, one-body molded.Should
Being provided with through hole 41 on first end 35, this housing 33 is formed with, from the first end 35 to the second end 37, the sky being connected with passage 17
Chamber 39.This rotating shaft 21 stretches into this cavity 39 through this through hole 41.Carried out by sealing member between this rotating shaft 21 and first end 35
Seal, to prevent the high pressure gas leakage in pit shaft.This sealing member includes sealed packing 43, packing pressure ring 45, packing pressure cap 47.
Be provided with in body 11 and house the chamber 19 dialling ball wheel, this group of ball wheel sleeve set be fixed on rotating shaft 21 stretch on the wall of passage 17 and
It is contained in chamber 19.Fixing the first interstage sleeve 49 and the second interstage sleeve 51 dialling ball wheel it is provided with in the axial direction of this rotary shaft 67, from
And when rotating shaft 21 rotates, this group of ball wheel can not move axially in rotating shaft 21.This inner chamber is provided with blockage body 53, this blocking
Body 53 fixes with housing 33, and this fixed form can be that bolt is fixed, screw is fixed, connect and fix.This blockage body 53 is to turning
Axle 21 carries out spacing near one end of the second end 37.It is provided with limiting section 55, this limiting section 55 and first end 35 in this rotating shaft 21
Lean, thus by blockage body 53 and limiting section 55, this rotating shaft 21 can not move axially in cavity 39, thus ensure that and turn
Axle 21 can smooth rotation.
In the present embodiment, this rotating shaft 21 is in transmission connection with driving means 31, and therefore rotating shaft 21 can driven device 31
Drive and rotate.This rotating shaft 21 can be that one end of rotating shaft 21 is stretched in passage 17 through the sidewall of body 11, it is also possible to is rotating shaft
The two ends of 21 are respectively positioned in passage.This rotating shaft 21 is radially disposed in body 11, thus the pivot center of this rotating shaft 21 and body
The centrage of 11 is perpendicular, thus the pivot center of pitching wheel 23 being fixedly arranged in rotating shaft 21 hangs down mutually with the centrage of body 11
Directly, so that during pitching wheel 23 rotation, pitching is taken turns the groove 25 of 23 peripheries and the tune in passage 17 can be blocked up ball and move from entrance 13
To outlet 15.This pitching is taken turns 23 and sheathed be fixed on rotating shaft 21 and stretch on the wall of passage 17.This pitching wheel 23 fixes with rotating shaft 21,
Thus this rotating shaft 21 can drive pitching wheel 23 rotation.This fixing keying of can passing through is determined, certainly can also be in other way
Being fixed, such as pin is fixing.This pitching wheel 23 is sheathed in rotating shaft 21, thus when rotating shaft 21 rotates, this pitching wheel 23
Periphery can be blocked up ball with the tune in passage 17 and contact, and adjusts stifled ball to move to stir.
In the present embodiment, rotating shaft 21 is perpendicular with body 11.
In one embodiment, this rotating shaft 21 is perpendicular with body 11, thus dials ball wheel 23 and block up the tune of predetermined quantity
Ball can apply uniform active force, it is thus possible to ensure predetermined quantity adjust stifled ball from pitching wheel 23 near the side of entrance 13 towards
Pitching wheel 23 is near a side shifting of outlet 15.
In the present embodiment, the stifled ball delivery device of a kind of tune that the present invention provides includes: the storage being connected with entrance 13
Ball bucket, is provided with pressure ball body 57 in storage ball bucket, and the tune in storage ball bucket can be blocked up ball and apply active force by pressure ball body 57, so that adjusting stifled ball
Can enter in body 11.
In one embodiment, this storage ball bucket is used for housing the stifled ball of tune, it is thus possible to by this storage ball bucket in body 11
Deliver and adjust stifled ball.Tune in storage ball bucket can be blocked up ball and apply active force by this pressure ball body 57, so that adjusting stifled ball can enter in body 11,
Thus during delivering the stifled ball of tune, the stifled ball of adjusting in storage ball bucket enters in body 11 under the effect of pressure ball body 57 successively,
Being smoothed out of stifled ball process is adjusted to ensure to deliver.This pressure ball body 57 can be the plate self with constant weight, it is also possible to logical
Cross external equipment and apply the plate of active force.
As it is shown in figure 1, in the present embodiment, storage ball bucket includes interconnective Part I 59 and Part II 61,
Part II 61 is connected with entrance 13, and the internal diameter of storage ball bucket reduces from Part I 59 to entrance 13.
In one embodiment, the internal diameter of this storage ball bucket reduces from Part I 59 to entrance 13, can be this first
The internal diameter of part 59 is constant, and the internal diameter of Part II 61 reduces from Part I 59 to entrance 13.The internal diameter of this Part I 59
Constant, such that it is able to make storage ball bucket can house more tune block up ball.The internal diameter of this Part II 61 is from Part I 59 to entrance
13 reduce, and are conducive to adjusting stifled ball to enter body 11 from storage ball bucket.
As shown in Figure 4, in the present embodiment, the release pipe machine being provided with at 15 for stifled ball being adjusted to import pit shaft is exported
Structure, release pipe mechanism include with connect at outlet 15 lead bulb 63, be arranged to lead and carry out opening and closing to leading bulb 63 on bulb 63
Baffle plate 65.
In one embodiment, this release pipe mechanism is used for controlling whether to deliver in pit shaft adjusting stifled ball.This baffle plate 65
It is arranged on and leads bulb 63 lower end base.This baffle plate 65 be used for preventing adjusting stifled ball when need not deliver in pit shaft, in pit shaft
Drop.This baffle plate 65 is connected by rotary shaft 67 and torsion spring 69 with leading bulb 63, and so, this baffle plate 65 can be to leading bulb 63
Carry out opening and closing.When adjusting stifled ball to need to enter in pit shaft, under the pressure adjusting stifled ball, baffle plate 65 is opened.Well is entered when adjusting stifled ball
After Tong, baffle plate 65 is closed under the effect of torsion spring 69 and is led bulb 63.The length leading bulb 63 can arrive well mouth of oil well four
Endface position on Tong, so, adjusts stifled ball direct by injection fluid punching to pit shaft, without at stream by leading after bulb 63 is sent
The buoyancy float downward of body.
As it is shown in fig. 7, specific implementation process of the present invention is: during construction, the present invention is connected to above the little four-way of well head
On test valve.By little four-way one end water filling, the other end connects Pressure gauge.In storage ball bucket, fill the stifled ball of tune, put pressure ball body
57.When needing pitching, driving means 31 is energized, and dials ball and takes turns 23 controlled driven by motor rotations, is sent into by stifled for tune ball and leads bulb 63
In.When leading the tune accumulating some in bulb 63 and blocking up ball, baffle plate 65 is open, and adjusts stifled ball to be lowered in little four-way, is noted
The water entered takes target location to.After having constructed, the driving means 31 i.e. pitching of power-off is interrupted.
It should be understood that above description is to illustrate rather than to limit.By reading above-mentioned retouching
Stating, the many embodiments outside the example provided and many application will be the most all aobvious and easy
See.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should with reference to aforementioned claim and this
The four corner of the equivalent that a little claim are had determines.Include specially for comprehensive purpose, all articles and reference
The disclosure of profit application and bulletin is all passed through with reference to being incorporated herein.Theme disclosed herein is omitted in aforementioned claim
Any aspect is not intended to abandon this body matter, also should not be considered as applicant and is not thought of as disclosed by this theme
A part for application theme.
Claims (12)
1. adjust stifled ball delivery device for one kind, it is characterised in that described tune blocks up ball delivery device and includes:
Having the body of entrance and exit, described entrance is for adjusting stifled ball to described internal input；Described outlet energy and pit shaft
It is connected；Described internal is formed with passage from described entrance to described outlet；
It is arranged at the ball-throwing apparatus on described body；Described ball-throwing apparatus include being arranged at described internal and can be relative to described
The pitching wheel that body rotates；It is provided with groove on the wall of described pitching wheel periphery；
Described pitching wheel at least has the first operating position and the second operating position, when described first operating position, described recessed
Groove is connected with described entrance, and described groove can receive the tune of the predetermined quantity in described passage and block up ball；Work described second
During position, described groove is connected with described outlet, and the tune of described predetermined quantity can be blocked up to go out described in ball output extremely by described groove
Mouthful；
Described pitching wheel has predetermined rotation so that described pitching wheel can in the first operating position and the second operating position it
Between switch；
Described delivery device also includes the limiting unit arranged on the body, and described limiting unit can be taken turns from described in described pitching
Second operating position, when described first operating position, limits described tune and blocks up ball from described pitching wheel in the face of the side of described outlet
Mobile to the side of described entrance faced by described pitching wheel.
Tune the most according to claim 1 blocks up ball delivery device, it is characterised in that: described limiting unit is in the face of the table of described passage
Mask has at least one to limit point, and the distance between the center of circle of described restriction point and described pitching wheel is less than predetermined distance.
Tune the most according to claim 1 blocks up ball delivery device, it is characterised in that: described pitching wheel is connected with driving dress
Putting, described driving means can control the speed that described pitching wheel rotates.
Tune the most according to claim 1 blocks up ball delivery device, it is characterised in that: the number of described groove is less than 4.
Tune the most according to claim 1 blocks up ball delivery device, it is characterised in that: described groove has the first relative concave surface
With the second concave surface, described first concave surface and described second concave surface are plane.
Tune the most according to claim 5 blocks up ball delivery device, it is characterised in that: the bearing of trend of described first concave surface and institute
State the angle being formed with preset range between the bearing of trend of the second concave surface.
Tune the most according to claim 3 blocks up ball delivery device, it is characterised in that: described ball-throwing apparatus includes being arranged at described
Housing on body and the rotating shaft being arranged in described housing, described rotating shaft is in transmission connection with described driving means, described pitching
Wheel is fixedly arranged in described rotating shaft.
Tune the most according to claim 7 blocks up ball delivery device, it is characterised in that: described housing detachably connects with described body
Connect.
Tune the most according to claim 8 blocks up ball delivery device, it is characterised in that: described housing have back to the first end
With the second end, described first end being provided with through hole, described housing is formed and described passage phase from the first end to the second end
The cavity of connection, described rotating shaft is stretched in described cavity through described through hole.
Tune the most according to claim 1 blocks up ball delivery device, it is characterised in that comprising: be connected with described entrance
Storage ball bucket, is provided with pressure ball body in described storage ball bucket, the tune in described storage ball bucket is blocked up ball and applies active force by described pressure ball physical ability,
So that described tune block up ball can enter described internal.
11. tune according to claim 10 block up ball delivery device, it is characterised in that: described storage ball bucket includes interconnective
Part I and Part II, described Part II is connected with described entrance, and the internal diameter of described storage ball bucket is from described first
Divide to the reduction of described entrance.
12. tune according to claim 1 block up ball delivery device, it is characterised in that: described exit is provided with for adjusting
Stifled ball imports the release pipe mechanism of pit shaft, and what described release pipe mechanism included connecting with described exit leads bulb, is arranged at institute
State to lead, on bulb, described bulb of leading is carried out the baffle plate of opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743428.4A CN106194102B (en) | 2016-08-26 | 2016-08-26 | Adjust stifled ball delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743428.4A CN106194102B (en) | 2016-08-26 | 2016-08-26 | Adjust stifled ball delivery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106194102A true CN106194102A (en) | 2016-12-07 |
| CN106194102B CN106194102B (en) | 2018-11-16 |
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ID=57526334
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610743428.4A Active CN106194102B (en) | 2016-08-26 | 2016-08-26 | Adjust stifled ball delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106194102B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456679A (en) * | 2020-04-02 | 2020-07-28 | 刘超 | Fracturing ball injector for oil well |
| CN112302573A (en) * | 2020-12-01 | 2021-02-02 | 中国石油天然气集团有限公司 | Ball injector and ball injection method suitable for drainage test operation |
-
2016
- 2016-08-26 CN CN201610743428.4A patent/CN106194102B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456679A (en) * | 2020-04-02 | 2020-07-28 | 刘超 | Fracturing ball injector for oil well |
| CN112302573A (en) * | 2020-12-01 | 2021-02-02 | 中国石油天然气集团有限公司 | Ball injector and ball injection method suitable for drainage test operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106194102B (en) | 2018-11-16 |
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