CN205503095U - Sliding sleeve opening device who possesses propelling movement function - Google Patents
Sliding sleeve opening device who possesses propelling movement function Download PDFInfo
- Publication number
- CN205503095U CN205503095U CN201620056708.3U CN201620056708U CN205503095U CN 205503095 U CN205503095 U CN 205503095U CN 201620056708 U CN201620056708 U CN 201620056708U CN 205503095 U CN205503095 U CN 205503095U
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- sliding sleeve
- opening device
- section
- sleeve opening
- propelling movement
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Abstract
The utility model provides a sliding sleeve opening device who possesses propelling movement function, it includes: the card pendant, including the linkage segment, with section and first fluid passageway are hung to the card that the linkage segment is connected, the ball seat, include with connection ends that the linkage segment is connected, with relative propelling movement tip that sets up of connection ends and formation are in second fluid passageway between connection ends and the propelling movement tip, wherein, the free end that the section was hung to the card is provided with guide portion. According to the utility model discloses a sliding sleeve opening device, it is including the ball seat that has the card pendant of opening the sliding sleeve function and have the propelling movement function. After sliding sleeve work and follow -up construction work were opened in the completion, to transferring the propelling movement instrument in the pit shaft, the propelling movement instrument can be with all sliding sleeve opening device propelling movement in the pit shaft to shaft bottom to realize fracturing string's full latus rectum, improve the efficiency of construction.
Description
Technical field
This utility model relates to oil gas field stimulation technology field, particularly relates to a kind of possess push function
Sliding sleeve opening device.
Background technology
Along with the exploitation of oil-gas reservoir advances to hypotonic compact reservoir, matched conventional tool technology is the fullest
Foot needs.Sliding sleeve is communication one of oil jacket annular space, key tool realizing separate stratum fracfturing in fracturing process.At oil
During gas well completion gas testing, by the opening action of sliding sleeve by oil jacket annular space connect, with realize circulation, for liquid,
The operations such as sand fracturing.Monolayer construction operation only needs a sliding sleeve, but multilamellar section construction then needs one
Plow and concatenate multiple sliding sleeve on tubing string, during construction, open one-level, pressure break one layer from bottom to up.Along with tight gas reservoir is surveyed
Visiting going deep into of exploitation, horizontal well horizontal segment is more and more longer, and sand fracturing segments gets more and more, ten grades, 20
The sliding sleeve technology of the most tens of grades of level has been brought into schedule.
Tradition sliding sleeve uses ball as the mechanism that builds the pressure, ball and ball seat one_to_one corresponding, and bulb diameter is logical more than in seat of receiving
Footpath.When using multistage sliding sleeve operation, different balls and seat of receiving increase step by step according to the most differential.During construction from
Little to putting into ball successively greatly, just open corresponding sliding sleeve.For the deficiency overcoming tradition sliding sleeve technology to exist, domestic
Occur in that outward some can realize the Novel sliding sleeve technology of more progression in theory successively, such as, design compound sliding
Set, and be furnished with and special open instrument, realizes opening by opening instrument and the most uniquely coordinating of sliding sleeve and answers
Close sliding sleeve.
But, currently used instrument of opening only possesses opening function, does not possess push function, opens in employing
After TO is combined sliding sleeve and completes pressing crack construction, the instrument of opening cannot be moved to shaft bottom in a cluster.
Utility model content
Technical problem to be solved in the utility model is to only overcome the instrument of opening used in prior art
Possess opening function, do not possess the deficiency of push function.
For the problems referred to above, the utility model proposes a kind of sliding sleeve opening device possessing push function, its bag
Including: card suspension member, the card being connected with described linkage section including linkage section hangs section and first fluid passage;Ball
Seat, is connected, with described, the propelling movement end that end is oppositely arranged including the end that connects being connected with described linkage section
And it is formed at described connection end and the second fluid passage pushed between end;Wherein, section hung by described card
Free end is provided with guide portion.
According to the sliding sleeve opening device possessing push function of the present utility model, it includes having opens sliding sleeve function
Card suspension member and there is the ball seat of push function.Propelling movement end it is provided with on ball seat.It is provided with on card suspension member and draws
Lead portion.After completing to open sliding sleeve work and subsequent construction work, in pit shaft, transfer pushing tool, push
Instrument can will be close to the sliding sleeve opening device of the top one-level of pit shaft opening and promote towards direction, shaft bottom.Topmost
The propelling movement end of the sliding sleeve opening device of one-level can be adjacent the card suspension member of the sliding sleeve opening device of one-level
Guide portion matches the sliding sleeve opening device pushing adjacent one-level and promotes towards shaft bottom, by that analogy, and final pit shaft
In all of sliding sleeve opening device be all pushed to shaft bottom, thus realize the full-bore of fracturing string, improve construction
Efficiency.
In one embodiment, described card suspension member also includes that being arranged on described first fluid passage is positioned at described connection
Stopper section on the inwall of section, described stopper section forms cage with the part being connected end, sets in described cage
It is equipped with ball sealer.
In one embodiment, described second fluid passage includes the bellmouth section being arranged on described propelling movement end,
The big opening end of described bellmouth section is away from described connection end.
In one embodiment, the diameter of the big opening end of described bellmouth section is less than the diameter of described propelling movement end,
Be formed with end face between outer peripheral face and the hole wall of described bellmouth section of described propelling movement end, described end face along institute
The axial longitudinal section stating bellmouth section is arc-shaped.
In one embodiment, described card extension section includes that at least two is uniform around the axis circumference of described card suspension member
Spaced elastic card claw and be arranged on the hook part on the outer peripheral face of described elastic card claw.
In one embodiment, described guide portion include described elastic card claw free end outer peripheral face on arrange
Lead-in chamfered.
In one embodiment, described hook part includes the projection being arranged on the outer peripheral face of described elastic card claw.
In one embodiment, described connection end is provided with ring-shaped rubber part and with described ring-shaped rubber part
Against pressure ring.
Accompanying drawing explanation
Hereinafter based on embodiment reference accompanying drawing, this utility model will be described in more detail.
Fig. 1 is the sectional structure signal of the sliding sleeve opening device possessing push function of this utility model embodiment
Figure.
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
In the accompanying drawings, identical parts use identical reference.Accompanying drawing is not drawn according to actual ratio.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As it is shown in figure 1, the sliding sleeve opening device 10 possessing push function of this utility model embodiment, including using
The ball seat 12 that the card suspension member 11 being connected is connected is hung with card suspension member 11 in blocking mutually with sliding sleeve.
Card suspension member 11 includes that the card that linkage section 111 is connected with linkage section 111 is hung section 112 and running through and is connected
The first fluid passage of section 112 hung by section 111 and card.Card is hung section 112 and is included edge from the end face of linkage section 111
Linkage section 111 axially extending go out elastic card claw 112a, be arranged on the outer peripheral face of elastic card claw 112a
The guide portion of the free end of hook part and elastic card claw 112a.
In the present embodiment, card is hung section 112 and is included that at least two is uniformly distributed around the axis circumference of linkage section 111
Elastic card claw 112a.Preferably, card extension section 112 includes three elastic card claw 112a.Hook part includes arranging
Protruding 112b on the outer peripheral face of elastic card claw 112a.
When being provided with at least two projection 112b on the outer peripheral face of elastic card claw 112a, each protruding 112b
Bearing of trend along elastic card claw 112a is spaced and arranges.It is provided with on the inwall of sliding sleeve and matches with this projection 112b
The groove closed.
When transferring sliding sleeve opening device 10 in pit shaft, the radial force that elastic card claw 112a is applied by the borehole wall
Act on and radial contraction occurs, it is ensured that sliding sleeve opening device 10 can be transferred smoothly.When sliding sleeve opening device 10
When being delegated to the target sliding sleeve position matched with it, act on the radial force on elastic card claw 112a and disappear,
Elastic card claw 112a can expand and be returned to original state, and then the protruding 112b on elastic card claw 112a can
Card is suspended on the groove of sliding sleeve, and now sliding sleeve opening device 10 is in possess and opens sliding sleeve state.Outside pump pressure,
Sliding sleeve opening device 10 is Tong Bu with sliding sleeve have been moved axially sliding sleeve along pit shaft and has opened work.When completing sliding sleeve
Open work, when needing to push sliding sleeve opening device 10 to move it to shaft bottom, elastic card claw 112a is applied
Radial forces is so that there is radial contraction deformation, and then the protruding 112b arranged on it in elastic card claw 112a
Separate and eventually disengage from card with sliding sleeve with the groove of sliding sleeve and hang state, now sliding sleeve opening device 10 be in by
Propelling movement state.
Ball seat 12 includes connection end 121 that the linkage section 111 with card suspension member 11 threadeds and is connected end
What portion 121 was oppositely arranged pushes end 122 and is formed at connection end 121 and pushes between end 122
Second fluid passage.
In the present embodiment, second fluid passage includes being arranged on the bellmouth section 123 of propelling movement end 122 and connecting
The interstitial hole section 124 of logical bellmouth section 123.Interstitial hole section 124 is provided with the continuing surface accepting ball sealer 13.
Bellmouth section 123 can guide the elastic card claw 112a of next stage sliding sleeve opening device 10 to enter bellmouth section 123
In so that elastic card claw 112a departs from and the coordinating of sliding sleeve, thus push end 122 and can push next stage cunning
Set opening device 10 moves towards shaft bottom.
The guide portion of elastic card claw 112a free end be the free end of elastic card claw 112a end face and outer peripheral face it
Between arrange the lead-in chamfered 113 towards external environment condition, this lead-in chamfered 113 has guiding mating reaction.When
Upper level sliding sleeve opening device 10 is promoted when moving towards shaft bottom, is arranged on the bellmouth pushing end 122
Section 123 is for the lead-in chamfered 113 with the free end of the elastic card claw 112a of next stage sliding sleeve opening device 10
Matching so that elastic card claw 112a radial contraction enters in bellmouth section 123, elastic card claw 112a is final
Depart from sliding sleeve.
As it is shown in figure 1, the osculum end of bellmouth section 123 is connected with interstitial hole section 124, big opening end is towards outward
Portion.In one embodiment, the diameter of the big opening end of bellmouth section 123 is less than the diameter pushing 122, end,
Thus push end 122 and there is end face 122a.As in figure 2 it is shown, this end face 122a along bellmouth section 123
Longitudinal section be arc-shaped, i.e. push end face 122a and self outer peripheral face and the bellmouth section of end 122
It is respectively arranged with fillet structure between the hole wall of 123.The end face of the arc-shaped pushing end 122 is easier to enter
In the gap between lead-in chamfered 113 and the inwall of sliding sleeve of the elastic card claw 112a of sliding sleeve opening device 10
And actuate elastic card claw 112a and depart from card extension state with sliding sleeve, and then smoothly complete propelling movement work.
It is provided with ring-shaped rubber part 98 on end 121 as it is shown in figure 1, connect and supports with ring-shaped rubber part 98
The pressure ring 99 leaned on.Connect and be provided with step on the end of end 121.Ring-shaped rubber part 98 is set in connection end
In portion 121.Then, pressure ring 99 it is set on connection end 121 and is resisted against on ring-shaped rubber part 98.
Finally by connect end 121 threaded with the linkage section 111 of card suspension member 11, the end face of linkage section 111 and
The step surface connected on end 121 extrudes pressure ring 99 and ring-shaped rubber part 98 jointly with fixed pressure ring 99 and ring
Shape rubber parts 98.Connecting can be with sheathed multiple ring-shaped rubber part 98 on end 121, two adjacent annular rubbers
One pressure ring 99 is set between glue part 98.Ring-shaped rubber part 98 and pressure ring 99 form boosting structure.Annular rubber
Between between outer peripheral face and the sliding sleeve inwall of the connection end 121 that glue part 98 can fill sliding sleeve opening device 10
Gap, thus reduce fluid inflow-rate of water turbine in this place, be conducive to outside pump pressure to push sliding sleeve opening device 10 along well
Cylinder moves axially.
Using and propelling movement process tool of the sliding sleeve opening device 10 possessing push function of this utility model embodiment
Body is as follows:
Opening sliding sleeve process is first to be pushed in pit shaft by pushing tool by sliding sleeve opening device 10, bullet
Property claw 112a radial contraction deformation, the protruding 112b on elastic card claw 112a contacts with the borehole wall.Push work
Sliding sleeve opening device 10 is pushed at target sliding sleeve by tool.On the protruding 112b of elastic card claw 112a and sliding sleeve
After groove para-position, elastic card claw 112a replys original state, and then protruding 112b card is suspended in groove.Sliding sleeve
When opening device 10 carries ball sealer 13, directly carry out outside pump pressure.After outside pump pressure, ball sealer 13 with
Continuing surface seal pack fluid passage so that pressure major part acts on sliding sleeve opening device 10.Sliding sleeve is opened
Opening device 10 moves along pit shaft under pressure, and then drives sliding sleeve synchronizing moving, thus completes sliding sleeve and beat
Go into operation work.When pit shaft has multistage sliding sleeve, only need step-by-step switch sliding sleeve opening device 10, open at different levels step by step
Sliding sleeve.
Complete after sliding sleeve opens work and subsequent construction, in pit shaft, to transfer pushing tool.It is many when pit shaft has
During level sliding sleeve opening device 10, first pushing tool will be close to the sliding sleeve of the top one-level of pit shaft well head and opens
Device 10 peels off sliding sleeve.Continuing to transfer pushing tool, the sliding sleeve promoting one-level topmost is opened by pushing tool
Device 10 moves to the sliding sleeve opening device 10 of adjacent next stage.
Topmost the propelling movement end 122 of the sliding sleeve opening device 10 of one-level is by the sliding sleeve opening device 10 of next stage
Elastic card claw 112a peel off sliding sleeve so that the sliding sleeve opening device 10 of next stage departs from card extension state with sliding sleeve.
The sliding sleeve opening device 10 of pushing tool, topmost one-level jointly promote the sliding sleeve opening device 10 of next stage to
The sliding sleeve opening device 10 of next stage moves again.So, finally, under pushing tool propelling movement effect, go up most
The sliding sleeve opening device 10 of face one-level pushes the sliding sleeve opening device 10 of adjacent one-level, by that analogy, until
The sliding sleeve opening device 10 of one-level is stripped sliding sleeve and by the propelling movement of the sliding sleeve opening device 10 of adjacent one-level below
End 122 promotion collectively faces towards shaft bottom and moves.After all of sliding sleeve opening device 10 is pushed to shaft bottom,
Stop transferring pushing tool.Carrying pushing tool on Fan Xiang, pushing tool is suggested pit shaft, completes to push work,
Thus realize whole fracturing string full-bore, carry out subsequent construction work to facilitate, improve efficiency of construction.
Although this utility model being described by reference to preferred embodiment, but without departing from this utility model
Scope in the case of, can to its carry out various improvement and can with equivalent replace parts therein.Especially
It is, as long as there is not structural hazard, the every technical characteristic being previously mentioned in each embodiment all can be the most square
Formula combines.This utility model is not limited to specific embodiment disclosed herein, but includes falling into right
All technical schemes in the range of requirement.
Claims (8)
1. the sliding sleeve opening device possessing push function, it is characterised in that including:
Card suspension member, the card being connected with described linkage section including linkage section hangs section and first fluid passage;
Ball seat, including be connected with described linkage section connect end with described be connected that end is oppositely arranged push away
Sending end portion and be formed at described connection end and the second fluid passage pushed between end;
Wherein, the free end that section hung by described card is provided with guide portion.
The sliding sleeve opening device possessing push function the most according to claim 1, it is characterised in that institute
State card suspension member and also include that being arranged on described first fluid passage is positioned at the stopper section on the inwall of described linkage section, institute
The part stating stopper section and be connected end forms cage, is provided with ball sealer in described cage.
The sliding sleeve opening device possessing push function the most according to claim 1, it is characterised in that institute
Stating second fluid passage and include being arranged on the bellmouth section of described propelling movement end, the big opening end of described bellmouth section is remote
From described connection end.
The sliding sleeve opening device possessing push function the most according to claim 3, it is characterised in that institute
State the diameter of big opening end of bellmouth section less than the diameter of described propelling movement end, the outer peripheral face of described propelling movement end with
End face it is formed with, axial vertical section along described bellmouth section of described end face between the hole wall of described bellmouth section
Face is arc-shaped.
The sliding sleeve opening device possessing push function the most according to claim 1, it is characterised in that institute
State card hang section include at least two around described card suspension member axis circumference uniform intervals arrange elastic card claw with
And it is arranged on the hook part on the outer peripheral face of described elastic card claw.
The sliding sleeve opening device possessing push function the most according to claim 5, it is characterised in that institute
State the lead-in chamfered that guide portion includes arranging on the outer peripheral face of the free end of described elastic card claw.
The sliding sleeve opening device possessing push function the most according to claim 5, it is characterised in that institute
State the projection that hook part includes being arranged on the outer peripheral face of described elastic card claw.
The sliding sleeve opening device possessing push function the most according to claim 1, it is characterised in that institute
State connect be provided with on end ring-shaped rubber part and with described ring-shaped rubber part against pressure ring.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620056708.3U CN205503095U (en) | 2016-01-20 | 2016-01-20 | Sliding sleeve opening device who possesses propelling movement function |
US16/071,154 US11248444B2 (en) | 2016-01-20 | 2017-01-13 | Tool for opening sliding sleeve |
PCT/CN2017/071164 WO2017124977A1 (en) | 2016-01-20 | 2017-01-13 | Tool for opening sliding sleeve |
MX2018008632A MX2018008632A (en) | 2016-01-20 | 2017-01-13 | Tool for opening sliding sleeve. |
BR112018014649-8A BR112018014649B1 (en) | 2016-01-20 | 2017-01-13 | SLIDING SLEEVE OPENING TOOL |
RU2018128405A RU2733580C2 (en) | 2016-01-20 | 2017-01-13 | Sliding coupling opening tool |
CA3010235A CA3010235A1 (en) | 2016-01-20 | 2017-01-13 | Sliding sleeve opening tool |
AU2017209218A AU2017209218B2 (en) | 2016-01-20 | 2017-01-13 | Tool for opening sliding sleeve |
ZA2018/05529A ZA201805529B (en) | 2016-01-20 | 2018-08-17 | Tool for opening sliding sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620056708.3U CN205503095U (en) | 2016-01-20 | 2016-01-20 | Sliding sleeve opening device who possesses propelling movement function |
Publications (1)
Publication Number | Publication Date |
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CN205503095U true CN205503095U (en) | 2016-08-24 |
Family
ID=56722172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620056708.3U Active CN205503095U (en) | 2016-01-20 | 2016-01-20 | Sliding sleeve opening device who possesses propelling movement function |
Country Status (1)
Country | Link |
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CN (1) | CN205503095U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017124977A1 (en) * | 2016-01-20 | 2017-07-27 | 中国石油化工股份有限公司 | Tool for opening sliding sleeve |
CN111219174A (en) * | 2018-11-26 | 2020-06-02 | 中国石油化工股份有限公司 | Sliding sleeve, opening device and fracturing string |
CN112302602A (en) * | 2019-07-29 | 2021-02-02 | 中国石油化工股份有限公司 | Sliding sleeve opening device |
-
2016
- 2016-01-20 CN CN201620056708.3U patent/CN205503095U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017124977A1 (en) * | 2016-01-20 | 2017-07-27 | 中国石油化工股份有限公司 | Tool for opening sliding sleeve |
US11248444B2 (en) | 2016-01-20 | 2022-02-15 | China Petroleum & Chemical Corporation | Tool for opening sliding sleeve |
CN111219174A (en) * | 2018-11-26 | 2020-06-02 | 中国石油化工股份有限公司 | Sliding sleeve, opening device and fracturing string |
CN112302602A (en) * | 2019-07-29 | 2021-02-02 | 中国石油化工股份有限公司 | Sliding sleeve opening device |
CN112302602B (en) * | 2019-07-29 | 2023-01-31 | 中国石油化工股份有限公司 | Sliding sleeve opening device |
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