CN208669212U - The hydraulic wedge deflection tool of welt - Google Patents
The hydraulic wedge deflection tool of welt Download PDFInfo
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- CN208669212U CN208669212U CN201821273114.3U CN201821273114U CN208669212U CN 208669212 U CN208669212 U CN 208669212U CN 201821273114 U CN201821273114 U CN 201821273114U CN 208669212 U CN208669212 U CN 208669212U
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- wedge deflection
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Abstract
The utility model discloses a kind of hydraulic wedge deflection tools of welt, including the iron for wedge deflection tool being connected in turn below implanting device or milling cone and set anchoring device, catheter are equipped in iron for wedge deflection tool, catheter lower end is connected to the jet pipe set in anchoring device；The anchoring device that sets includes cylinder sleeve and the jet pipe, upper and lower bullet is equipped in cylinder sleeve, slips is connected separately on upper and lower bullet, position-limiting tube is connected between upper and lower bullet, strip-shaped hole is evenly equipped on position-limiting tube, positioned at the upper slips of epicone physically be one piece and the inclined-plane center of face iron for wedge deflection tool is installed, and the lower slips on inferior pyramidal body are three pieces and along cylinder sleeve circumference uniform distribution；It acts upper slips first and integrally pushes the wedge deflection tool to well inner sleeve side, force the iron for wedge deflection tool back side to be close to internal surface of sleeve pipe, to eliminate the gap between iron for wedge deflection tool back side outer rim and the borehole wall；Be conducive to milling cone windowing task, sidetracking efficiency can be improved.
Description
Technical field
The utility model belongs to a kind of workover tool, in particular to a kind of hydraulic wedge deflection tool of welt.
Background technique
Wedge deflection tool is the tool for carrying out window sidetracking in well, and existing wedge deflection tool mainly has split type and integral type
Two kinds, wherein split type wedge deflection tool is by implanting device, iron for wedge deflection tool and to set anchoring device and be connected in sequence；Integrated guide
Oblique device is by milling cone, iron for wedge deflection tool and sets anchoring device and is connected in sequence.Two kinds of wedge deflection tools set anchoring device by
It is fixed in the cylinder sleeve of iron for wedge deflection tool lower end, upper and lower bullet and lateral slips, the longitudinal slips being located in cylinder sleeve are inserted into
The upper and lower intracorporal position-limiting tube of taper is constituted.Wherein lateral slips and longitudinal slips are respectively three and uniform thickness and circumferentially equal respectively
Cloth is in upper and lower bullet outer rim.
Setting rear iron for wedge deflection tool using this wedge deflection tool for setting anchoring device can be centrally arranged in well, and wedge deflection tool is oblique
The outer rim of iron has the annular gap of 4~6mm apart from the borehole wall, and thus iron for wedge deflection tool top position forms a card in wellbore
Edge can not only generate judder when milling cone opens a window and milling cone is caused to beat tooth, reduce windowing efficiency, and in subsequent job process
Middle drill bit, drilling tool, logger and completion casing etc. often occur by that will necessarily collide at the top of iron for wedge deflection tool when the position
Be hampered situation, especially logger and completion casing be hampered will lead to logging operation be unable to complete and can not complete well, need into
The extra assignments such as window are repaired in row drifting, considerably increase sidetracking cost.
To solve the above-mentioned problems, the utility model patent of Publication No. 201851013U discloses a kind of positioning slip-type
Solid inclined guiding apparatus.The location slips type solid oblique guide is by adjusting the thickness of lateral slips and longitudinal slips, in certain bits
The slips for setting installation specific thicknesses, since the slips thickness on the inclined-plane for corresponding to iron for wedge deflection tool in lateral slips and longitudinal slips is big
It cylinder sleeve and is led tiltedly under the action of the lateral slips of different-thickness and longitudinal slips in other two slips thickness, therefore when setting
Device wedge can occur to deflect clockwise, make that iron for wedge deflection tool is fixed in well and top is close to the borehole wall.Due to this wedge deflection tool
It is that three lateral slips and three longitudinal slips all contact the borehole wall and are pressed into well when setting although two groups of slips thickness are different
Wall, and the depth of each slips indentation wall casing is essentially identical, thus iron for wedge deflection tool is still within center condition, in wedge deflection tool
Still there is gap between the top outer rim and the borehole wall of wedge, that is, iron for wedge deflection tool top position also blocks edge in wellbore,
It thoroughly solves the problems, such as to be unfavorable for windowing task so this wedge deflection tool is no, also without drill bit, brill during solution subsequent job
Tool, logger and completion casing etc. are collided at the top of iron for wedge deflection tool when by the position and the problem that is hampered.
Summary of the invention
The technical problem to be solved by the utility model is to provide one kind to be conducive to milling cone windowing task, can be avoided sidetracking
Drill bit, drilling tool, logger and completion casing etc. at the top of iron for wedge deflection tool by occurring colliding and be hampered during subsequent job
The hydraulic wedge deflection tool of welt of sidetracking efficiency can be improved in problem.
The technical solution of the utility model is as follows:
A kind of hydraulic wedge deflection tool of welt, including implanting device or milling cone are connected in turn below in implanting device or milling cone and lead tiltedly
Device wedge and anchoring device is set, connection implanting device or milling cone inner hole are equipped in iron for wedge deflection tool and set anchoring device inner cavity
Catheter, catheter lower end is connected to the jet pipe set in anchoring device；The anchoring device that sets includes being respectively and fixedly connected with
Cylinder sleeve and the jet pipe in iron for wedge deflection tool lower end are equipped with hollow upper and lower bullet, in upper and lower taper in cylinder sleeve
It is connected separately with the slips that can be stretched out by outer wall of cylinder jachet on body, position-limiting tube, the jet pipe are connected between upper and lower bullet
Both ends with catheters and epicone body grafting, strip-shaped hole are evenly equipped on position-limiting tube, is characterized in that respectively: being located at upper conical
Upper slips on body are one piece and the inclined-plane center installation of face iron for wedge deflection tool, the lower slips on inferior pyramidal body are three pieces
And along cylinder sleeve circumference uniform distribution；Upper slips, which first act, when setting the wedge deflection tool integrally pushes wedge deflection tool to casing side inner wall, compels
The iron for wedge deflection tool back side is set to be close to internal surface of sleeve pipe, to eliminate the gap between iron for wedge deflection tool outer rim and the borehole wall.
As further preferred, the centerlines of one of lower slips and the upper slips are 180 degree.
As further preferred, the outer surface of the upper slips and lower slips is respectively equipped with groined type card tooth, to ensure this
Wedge deflection tool can neither be moved up and down after setting and can not be rotated.
The beneficial effects of the utility model are:
1, since the upper slips are one piece and the inclined-plane center installation of face iron for wedge deflection tool, lower slips are three pieces and edge
Cylinder sleeve circumference uniform distribution；Therefore upper slips to the uplink resistance of epicone body much smaller than lower slips to the friction in down stroke of inferior pyramidal body,
Upper slips first act under the promotion of epicone body when setting the wedge deflection tool integrally pushes wedge deflection tool to casing side inner wall, compels
The iron for wedge deflection tool back side is set to be close to internal surface of sleeve pipe, to eliminate between the back side periphery outer rim of iron for wedge deflection tool and internal surface of sleeve pipe
Gap, it is steady to make at the top of iron for wedge deflection tool to not only contribute in wellbore without card edge milling cone windowing task, can be avoided sidetracking
Drill bit, drilling tool, logger and completion casing etc. at the top of iron for wedge deflection tool by occurring colliding and be hampered during subsequent job
Sidetracking efficiency can be improved in problem, reduces sidetracking cost.
2, due to the upper slips be one piece, not only than traditional wedge deflection tool save two pieces of slips, decrease cylinder sleeve and on
The processing capacity of bullet and the workload of assembling.Reduce cost of goods manufactured.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the utility model embodiment 2.
Fig. 3 is the A-A cross-sectional view of Fig. 1 and Fig. 2.
Fig. 4 is the B-B cross-sectional view of Fig. 1 and Fig. 2.
In figure: implanting device 1, iron for wedge deflection tool 2, jet pipe 3, cylinder sleeve 4, upper slips 5, epicone body 6, sealing ring 7, limit
Pipe 8, lower slips 9, inferior pyramidal body 10, curved head body 11, shear screw 12, catheter 13 set card along 14, and setting ball 15 is linked up with
Body 16, support sleeve 17, milling cone 18, shear screw 19.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Shown in as shown in Figure 1, Figure 3 and Figure 4, the utility model relates to a kind of hydraulic wedge deflection tool of welt, including implanting device 1,
Implanting device 1 is connected with iron for wedge deflection tool 2 in turn below and sets anchoring device, and connection implanting device 1 is equipped in iron for wedge deflection tool 2
With the catheter 13 for setting anchoring device inner cavity, 13 lower end of catheter is connected to the jet pipe 3 set in anchoring device.
Hook 16 and curved head body 11 are connected in turn in 1 lower end of implanting device, and 11 one end of curved head body passes through Hook 16 simultaneously
It is inserted into the centre bore of implanting device 1,11 other end of curved head body is inserted into iron for wedge deflection tool 2 and is connected to catheter 13；It is leading
It is corresponded on the inclined-plane of oblique device wedge 2 and is equipped with arc-shaped slot at Hook 16, the arc hook of one is equipped on Hook 16 simultaneously
And it is stuck in arc-shaped slot after rotating.Support sleeve 17 is housed in 1 middle part outer rim fixing sleeve of implanting device, it is right on iron for wedge deflection tool 2
It answers and is radially equipped with attachment screw at spider, attachment screw front end is screwed into support sleeve 17.
The anchoring device that sets includes being fixed in the cylinder sleeve 4 of 2 lower end outer rim of iron for wedge deflection tool and being inserted and secured on to lead
Jet pipe 3 in oblique 2 centre bore of device wedge, which is mutually inserted with 13 lower end of catheter；In cylinder sleeve 4
Hollow epicone body 6 and inferior pyramidal body 10, the centre bore of jet pipe 3 lower end and epicone body 6 are installed by clearance fit
Grafting；Sealing ring 7 is respectively equipped between jet pipe 3 and epicone body 6 and between 4 inner wall of upper and lower bullet and cylinder sleeve.
The upper card that can be stretched out by the rectangle long hole for being located at 4 outer wall of cylinder sleeve is connected with by shear screw 12 in 6 outer rim upper end of epicone body
Watts 5, it is connected with and can be stretched by the rectangle long hole for being located at 4 outer wall outer wall of cylinder sleeve by shear screw 12 in 10 peripheral-edge lower of inferior pyramidal body
Lower slips 9 out, the upper slips 5 are one piece and the inclined-plane center installation of face iron for wedge deflection tool 2, the lower slips 9 are three
Block and along 4 circumference uniform distribution of cylinder sleeve and the centerlines of one of lower slips 9 and the upper slips 5 are 180 degree；Lead this tiltedly
Upper slips 5, which first act, when device is set integrally pushes wedge deflection tool to casing side inner wall, and 2 back side of iron for wedge deflection tool is forced to be close to casing
Inner wall, to eliminate the gap between 2 back side outer rim of iron for wedge deflection tool and the borehole wall.The outer surface of the upper slips 5 and lower slips 9
It is respectively equipped with groined type card tooth, can not be rotated with ensuring to move up and down after the wedge deflection tool is set.In upper and lower bullet
Between be connected through a screw thread position-limiting tube 8,8 upper end of position-limiting tube is connect with epicone body 6 by coarse thread, position-limiting tube 8 under
Bullet 10 be threadedly coupled by closely-pitched zigzag and the closely-pitched zigzag screw thread cusp on position-limiting tube 8 downward, in position-limiting tube 8
Strip-shaped hole is along the circumferential direction evenly equipped on tube wall.Lower end, which is equipped with, in the centre bore of inferior pyramidal body 10 sets card along 14 and is equipped with seat
Blocking 15, setting ball 15, which is stuck in, sets card along 14.
When work, it will be fed into device 1 and connect with drilling tool, the hydraulic wedge deflection tool of the welt is sent into well using drilling tool and is pre-positioned
It sets, after preset bearing is transferred in the orientation on the inclined-plane of iron for wedge deflection tool 2 by rotary tools, turn on pump builds the pressure, and drilling fluid, which passes sequentially through, to be sent
Enter device 1, catheter 13, jet pipe 3 and position-limiting tube 8, the strip-shaped hole eventually passed through on position-limiting tube 8 enters between upper and lower bullet.
Since the lower port of inferior pyramidal body 10 is blocked by setting ball 15, the drilling liquid pressure gradually risen acts on upper and lower bullet
On opposite face, and upper slips 5 are one piece and lower slips 9 are three pieces, therefore upper slips 5 are much smaller than down the resistance of epicone body 6
Slips 9 is to the resistance of inferior pyramidal body 10, and in this way as pump pressure gradually rises, epicone body 6 first cuts one of fixed upper slips 5
The cutting of screw 12 is cut, so that upper slips 5 be pushed to stretch out cylinder sleeve 4.
Just integrally push the wedge deflection tool to well inner sleeve one when epicone body 6 continues uplink after upper slips 5 contact the borehole wall
Side inner wall forces 2 back side of iron for wedge deflection tool to be close to internal surface of sleeve pipe, to eliminate the back side periphery outer rim of iron for wedge deflection tool 2
Gap between internal surface of sleeve pipe makes 2 top of iron for wedge deflection tool in wellbore without card edge.With further up, the lower cone of pump pressure
The shear screw 12 for fixing three lower slips 9 is cut and three lower slips 9 is pushed to stretch out cylinder sleeve 4 by body 10, when pump pressure reaches
When setting value, upper and lower bullet forces the card tooth of upper and lower slips to be pressed into casing wall respectively, sets the wedge deflection tool securely.
It, will even if having after three lower slips stretchings since upper slips 5 have first forced iron for wedge deflection tool 2 to be close to internal surface of sleeve pipe
The active force placed in the middle of iron for wedge deflection tool 2, also can not make iron for wedge deflection tool 2 leave the borehole wall.It both ensure that iron for wedge deflection tool 2 pasted in this way
Side in turn ensures that iron for wedge deflection tool is set securely, and will not both move up and down will not for iron for wedge deflection tool in entire sidetracking operation
It rotates.Implanting device 1, then tripping in milling cone windowing task are finally played out after the wedge deflection tool is set；Since iron for wedge deflection tool is carried on the back
Internal surface of sleeve pipe is close in face, therefore the amplitude on the wedge deflection tool inclined-plane is less than existing wedge deflection tool amplitude in milling cone windowing task, this
Sample not only can make windowing task steady, but also failure can be set to avoid iron for wedge deflection tool and milling cone beats tooth, it is possible to which raising is opened
Window speed and efficiency.
Embodiment 2
As shown in figs 2-4, the utility model relates to a kind of hydraulic wedge deflection tool of welt, including milling cone 18, in milling cone 18
It is connected with iron for wedge deflection tool 2 in turn below and sets anchoring device, the conical section of 18 lower part of milling cone is pressed in iron for wedge deflection tool 2
Inclined-plane upper end, and connect with milling cone 18 by two shear screws 19 arranged side by side.Connection milling cone is equipped in iron for wedge deflection tool 2
18 inner holes and the catheter 13 for setting anchoring device inner cavity, 13 lower end of catheter is connected to the jet pipe 3 set in anchoring device.
The present embodiment other structures are with embodiment 1, and this embodiment is not repeated.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (3)
1. a kind of hydraulic wedge deflection tool of welt including the iron for wedge deflection tool being connected in turn below implanting device or milling cone and sets anchoring
Device is equipped with connection implanting device or milling cone inner hole in iron for wedge deflection tool and sets the catheter of anchoring device inner cavity, catheter
Lower end is connected to the jet pipe set in anchoring device；The anchoring device that sets includes being respectively and fixedly connected to iron for wedge deflection tool lower end
Cylinder sleeve and the jet pipe, in cylinder sleeve be equipped with hollow upper and lower bullet, being connected separately on upper and lower bullet can
The slips stretched out by outer wall of cylinder jachet, is connected with position-limiting tube between upper and lower bullet, the jet pipe both ends respectively with catheter
With epicone body grafting, strip-shaped hole is evenly equipped on position-limiting tube, it is characterized in that: be located at the upper slips of epicone physically be one piece and
The inclined-plane center of face iron for wedge deflection tool is installed, and the lower slips on inferior pyramidal body are three pieces and along cylinder sleeve circumference uniform distribution；With
It acts upper slips first and integrally pushes the wedge deflection tool to well inner sleeve side, the iron for wedge deflection tool back side is forced to be close to set
Inside pipe wall.
2. the hydraulic wedge deflection tool of welt according to claim 1, it is characterized in that: one of lower slips and the upper slips
Centerlines are 180 degree.
3. the hydraulic wedge deflection tool of welt according to claim 1 or 2, it is characterized in that: the appearance of the upper slips and lower slips
Face is respectively equipped with groined type card tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273114.3U CN208669212U (en) | 2018-08-08 | 2018-08-08 | The hydraulic wedge deflection tool of welt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273114.3U CN208669212U (en) | 2018-08-08 | 2018-08-08 | The hydraulic wedge deflection tool of welt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669212U true CN208669212U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821273114.3U Active CN208669212U (en) | 2018-08-08 | 2018-08-08 | The hydraulic wedge deflection tool of welt |
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| CN (1) | CN208669212U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748314A (en) * | 2019-10-28 | 2020-02-04 | 锦州清华机械有限公司 | Wireless self-orienting hydraulic slope guiding device |
| CN110748313A (en) * | 2019-10-28 | 2020-02-04 | 锦州清华机械有限公司 | Wireless self-orienting hydraulic integrated windowing sidetrack drilling tool |
| CN111255402A (en) * | 2020-03-12 | 2020-06-09 | 西南石油大学 | Integrated nondestructive windowing sidetrack drilling tool assembly |
| CN114165161A (en) * | 2021-12-10 | 2022-03-11 | 通化红光石油机械有限责任公司 | Slope guiding device |
| CN114233229A (en) * | 2022-01-11 | 2022-03-25 | 锦州清华机械有限公司 | Recoverable hydraulic slope guiding device |
-
2018
- 2018-08-08 CN CN201821273114.3U patent/CN208669212U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748314A (en) * | 2019-10-28 | 2020-02-04 | 锦州清华机械有限公司 | Wireless self-orienting hydraulic slope guiding device |
| CN110748313A (en) * | 2019-10-28 | 2020-02-04 | 锦州清华机械有限公司 | Wireless self-orienting hydraulic integrated windowing sidetrack drilling tool |
| CN111255402A (en) * | 2020-03-12 | 2020-06-09 | 西南石油大学 | Integrated nondestructive windowing sidetrack drilling tool assembly |
| CN111255402B (en) * | 2020-03-12 | 2021-08-10 | 西南石油大学 | Integrated nondestructive windowing sidetrack drilling tool assembly |
| CN114165161A (en) * | 2021-12-10 | 2022-03-11 | 通化红光石油机械有限责任公司 | Slope guiding device |
| CN114233229A (en) * | 2022-01-11 | 2022-03-25 | 锦州清华机械有限公司 | Recoverable hydraulic slope guiding device |
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Inventor after: Zhang Xinyue Inventor after: Zhang Zhongguo Inventor after: Chi Qifu Inventor after: Wang Desi Inventor after: Li Feng Inventor after: Ma Hongxiang Inventor after: Zhang Lan Inventor after: Zhang Kaifeng Inventor after: Di Jiazi Inventor after: He Junbang Inventor after: Liu Baozhen Inventor after: Shi Yi Inventor after: Jing Jiang Inventor after: Lou Zeng Inventor after: Zou Ming Inventor before: Zhang Xinyue Inventor before: Zhang Zhongguo Inventor before: Chi Qifu Inventor before: Wang Desi Inventor before: Li Feng Inventor before: Ma Hongxiang Inventor before: Zhang Lan Inventor before: Zhang Kaifeng Inventor before: Di Jiazi Inventor before: He Junbang Inventor before: Liu Baozhen Inventor before: Shi Yi Inventor before: Jing Jiang Inventor before: Lou Zeng Inventor before: Zou Ming |