CN206845096U - Self orientation hydraulic pressure solid inclined guiding apparatus - Google Patents
Self orientation hydraulic pressure solid inclined guiding apparatus Download PDFInfo
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- CN206845096U CN206845096U CN201720813247.4U CN201720813247U CN206845096U CN 206845096 U CN206845096 U CN 206845096U CN 201720813247 U CN201720813247 U CN 201720813247U CN 206845096 U CN206845096 U CN 206845096U
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Abstract
The utility model discloses a kind of self orientation hydraulic pressure solid inclined guiding apparatus, including be sequentially connected hollow connector, tubulose implanting device, iron for wedge deflection tool and set anchoring device, a positioning key is radially provided with joint, the positioning key protrudes inner nosepiece wall and aligned with the inclined-plane center line of iron for wedge deflection tool；The positioning key determines that the keyway on the gyroscope in iron for wedge deflection tool inclined-plane orientation matches with being used for.Beneficial effect is：The positioning of gyroscope can be realized by positioning key, landing nipple, which need not be reused, can realize that iron for wedge deflection tool inclined-plane precisely orients, the processing and manufacturing cost and material cost of landing nipple can be saved, it also avoid because landing nipple go wrong caused by complex situations in well.Not only orientation is accurate, reliable operation, and is directly gone into the well use to live can, it is not necessary to carries out installation and debugging work again, avoids many time and effort consumings and the relatively low operation of orientation accuracy, it is clear that reduce operating cost, improve operating efficiency.
Description
Technical field
The utility model belongs to oil well instrument, more particularly to a kind of self orientation hydraulic pressure solid inclined guiding apparatus.
Background technology
Wedge deflection tool is the instrument for carrying out window sidetracking in well, and existing hydraulic pressure solid inclined guiding apparatus is to set through hole by interior
Joint, be connected to the implanting device in joint exit, the iron for wedge deflection tool being fixed on implanting device outer wall, it is oblique to be fixed in wedge deflection tool
The cylinder sleeve of iron lower end, upper and lower bullet and horizontal slips, the longitudinal slips being located in cylinder sleeve, is inserted into upper and lower bullet
Position-limiting tube, is connected to the Hook in implanting device exit and the curved head body being inserted into Hook is formed.
Because most sidetracked holes are required for orienting, therefore the wedge deflection tool must be on the joint of upper end again before going into the well
One landing nipple is installed, the orientation of the iron for wedge deflection tool inclined-plane in well is determined by the landing nipple and gyroscope.Should
Landing nipple is the hollow piston being coaxially nested in adapter body by the adapter body for connecting drilling tool and wedge deflection tool joint
Body, the positioning key being radially inserted into piston body, two groups of sealing rings on hollow piston body, vertical distribution is in joint
Two fixing bolts for being used for fixed piston body in main body, and the socket wrench specially adapted for it for adjusting piston body angle form.
During operation, landing nipple is connected on the joint of wedge deflection tool upper end and adjusted again with socket wrench specially adapted for it after being tightened with manpower
Whole piston body, positioning key is set to align iron for wedge deflection tool inclined-plane center line, the bolt that is then tightened makes piston body be fixed on joint
So as to stationary positioned key in main body, because by construction condition and people's power restriction, aforesaid operations are not only taken a lot of work arduously, and
Orientation error is larger, is also screwed joint and landing nipple reinforcing with hydraulic tongs in well head before the wedge deflection tool is gone into the well, this
Sample is again changed the relative position of positioning key and wedge deflection tool inclined-plane, therefore also needs to correct, and both adds operating cost,
Also reduce operating efficiency.
The content of the invention
Technical problem to be solved in the utility model is to provide for one kind can realize that wedge deflection tool is oblique without landing nipple
Iron inclined-plane precisely orients, reliable operation, can reduce material cost and operating cost, and the self orientation hydraulic pressure for improving operating efficiency is real
Heart wedge deflection tool.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of self orientation hydraulic pressure solid inclined guiding apparatus, including hollow connector, tubulose implanting device, the iron for wedge deflection tool being sequentially connected
With set anchoring device, be communicated with implanting device endoporus and setting the catheter of anchoring device inner chamber in iron for wedge deflection tool, its
It is characterized in that：Radially be provided with a positioning key on joint, positioning key protrusion inner nosepiece wall and with iron for wedge deflection tool
Inclined-plane center line aligns；The positioning key determines that the keyway on the gyroscope in iron for wedge deflection tool inclined-plane orientation matches with being used for.
As further preferred, the sector hole footpath that the coupler bore corresponds at positioning key is more than the gyroscope diameter 2
Millimeter, the positioning key protrude 3 millimeters of inner nosepiece wall.
As further preferred, the implanting device is pressed on the inclined-plane of iron for wedge deflection tool, the inclined-plane upper end of iron for wedge deflection tool
It is located at the axis both sides of coaxially arranged joint and implanting device respectively with positioning key.
As further preferred, the iron for wedge deflection tool is solid wedge, and the inclined-plane of iron for wedge deflection tool is plane or curved surface.
As further preferred, the anchoring device that sets includes being respectively and fixedly connected to iron for wedge deflection tool lower end outer rim and center
The cylinder sleeve and jet pipe at place, hollow upper and lower bullet is provided with cylinder sleeve, is uniformly connected with respectively on upper and lower bullet
The slips that can be stretched out by outer wall of cylinder jachet, is connected with position-limiting tube between upper and lower bullet, the jet pipe upper and lower end respectively with
Catheter and epicone body grafting, are evenly equipped with bar hole on position-limiting tube.
As further preferred, a setting ball is provided with the jet pipe orifice lower end, setting ball top, which is stuck in, to be located at
For card at, lower end is provided with a position limiting structure or spacing adhesive tape in jet pipe, makes the seat in the annular of jet pipe orifice bottom
Blocking is stuck in the upper card at；Hole lower end, which is provided with an annular, in the inferior pyramidal body for set anchoring device blocks edge, described
Setting ball break through position limiting structure or spacing adhesive tape under the promotion of cleaner for high-pressure drilling fluid when wedge deflection tool is set and under falling and being stuck in
Card realization at is set.
As further preferred, the upper card edge and lower card are along being circular conical surface, to improve sealing effectiveness.
As further preferred, Hook is connected with implanting device lower end, curved head body is plugged with Hook, led tiltedly
Corresponded on the inclined-plane of device wedge and arc-shaped slot is provided with Hook, the arc that one is provided with Hook is linked up with and is stuck in arc
In neck, the curved head body front end is inserted into iron for wedge deflection tool and communicated with catheter upper end, and rear positive rotation is set to realize
Drilling tool can will be fed into device and depart from iron for wedge deflection tool.
As further preferred, the curved head body upper end is inserted into the centre bore of implanting device after the centre bore of Hook
It is interior, an annular groove is provided with curved head body outer rim top, is set in annular groove between Hook upper end and implanting device
There is split snap ring, for blocking curved head body.
As further preferred, the iron for wedge deflection tool corresponds to and elbow seat is fixed with curved head body, elbow seat and wedge deflection tool
The outer rim of wedge is overlapped, and the arc-shaped slot is arranged on elbow seat, and the curved head body front end is inserted into elbow seat and passed through
The delivery hole being located on elbow seat is connected with catheter, and the spacing spiral shell of fixed arc hook is radially provided with elbow seat
Nail, in order to assemble and precisely orient.
The beneficial effects of the utility model are：
1st, due to being radially provided with a positioning key, positioning key protrusion inner nosepiece wall and and iron for wedge deflection tool on joint
Inclined-plane center line align, the positioning of gyroscope can be realized by positioning key, thus landing nipple need not be reused can be real
Existing iron for wedge deflection tool inclined-plane precisely orients, and can save the processing and manufacturing cost and material cost of landing nipple, it also avoid because
Landing nipple go wrong caused by complex situations in well.
2nd, because positioning key is to be directly anchored to before instrument dispatches from the factory on milling cone, i.e. positioning key and iron for wedge deflection tool inclined-plane
Relative position is mechanically fixed, and not only orientation is accurate, reliable operation, and is directly gone into the well use to live can, is not required to
To carry out installation and debugging work again, avoid many time and effort consumings and the relatively low operation of orientation accuracy, it is clear that reduce operation into
This, improves operating efficiency.
3rd, directly tripping in gyroscope it can orient to precalculated position in well under the instrument and set wedge deflection tool, act gyroscope
Well logging personnel can leave, and take landing nipple without having waited finishing drilling tool again, thus substantially reduce well logging personnel at the scene
Residence time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 A-A sectional views.
Fig. 3 is the partial enlarged drawing that anchoring device is set in Fig. 1.
In figure：End socket pipe 1, stop screw 2, longitudinal slips 3, shear screw 4, inferior pyramidal body 5, lower card is along 501, sealing ring
6, position-limiting tube 7, bar hole 701, cylinder sleeve 8, epicone body 9, radial direction slips 10, jet pipe 11, upper card is along 1101, iron for wedge deflection tool
12, catheter 13, setting ball 14, position limiting structure or spacing adhesive tape 15, elbow seat 16, curved head body 17, Hook 18, arc-shaped slot
1801, split snap ring 19, implanting device 20, support set 21, trip bolt 22, joint 23, positioning key 24.
Embodiment
As shown in Figure 1-Figure 3, a kind of self orientation hydraulic pressure solid inclined guiding apparatus that the utility model is related to, including be sequentially connected
Hollow connector 23, tubulose implanting device 20, iron for wedge deflection tool 12 and anchoring device is set, the joint 23 and 20 coaxial cloth of implanting device
Put and be connected through a screw thread, the endoporus of implanting device 20 is communicated with iron for wedge deflection tool 12 and sets the drain of anchoring device inner chamber
Pipe 13, radially inserted at the middle part of joint 23 and be welded with a positioning key 24, the positioning key 24 protrusion inwall of joint 23 and with
The inclined-plane center line of iron for wedge deflection tool 12 aligns；The positioning key 24 and the gyro for determining the inclined-plane orientation of iron for wedge deflection tool 12
Keyway on instrument matches.
The sector hole footpath that the endoporus of joint 23 is corresponded at positioning key 24 is more than 2 millimeters of the gyroscope diameter, described fixed
Position key 24 protrudes 3 millimeters of 23 inwall of joint.The implanting device 20 is pressed on the inclined-plane of iron for wedge deflection tool 12, iron for wedge deflection tool 12
Inclined-plane upper end is located at the axis both sides of coaxially arranged joint 23 and implanting device 20 with positioning key 24 respectively.The iron for wedge deflection tool
12 be solid wedge, and the inclined-plane of iron for wedge deflection tool 12 is plane or curved surface.
It is connected through a screw thread in the lower end of implanting device 20 and is welded with Hook 18, elbow is plugged with Hook 18
Body 17, the upper end of curved head body 17 seals after the centre bore of Hook 18 and is inserted into the centre bore of implanting device 20, in curved head body
17 outer rim tops are provided with an annular groove, are provided with split between the upper end of Hook 18 and implanting device 20 in annular groove
Snap ring 19, for blocking curved head body 17.
Corresponded on the inclined-plane of iron for wedge deflection tool 12 and arc-shaped slot 1801 is machined with Hook 18, set on Hook 18
There is integral arc to link up with and be stuck in after rotating in arc-shaped slot 1801, the front end of curved head body 17 is inserted into iron for wedge deflection tool
Communicated in 12 and with the upper end of catheter 13, set rear rotary tools to realize can to will be fed into device 20 de- with iron for wedge deflection tool 12
From.Elbow seat 16, elbow seat 16 and iron for wedge deflection tool 12 are fixedly welded with the corresponding curved head body 17 of the iron for wedge deflection tool 12
Outer rim is overlapped, and the arc-shaped slot 1801 is arranged on elbow seat 16, and the front end of curved head body 17 is inserted by gap fitted seal
Enter into the delivery hole being located on elbow seat 16 and connected by delivery hole with catheter 13, radially set on elbow seat 16
There is the stop screw 2 of connection arc hook, in order to process iron for wedge deflection tool 12.
Support set 21 is housed in the middle part outer rim fixed cover of implanting device 20, edge at support set 21 is corresponded on iron for wedge deflection tool 12
It is radially provided with trip bolt 22, and the front end of trip bolt 22 is screwed into support set 21.
The described anchoring device that sets includes being fixed in the cylinder sleeve 8 of the lower end outer rim of iron for wedge deflection tool 12 and is inserted and secured on
Jet pipe 11 in the lower end centre bore of iron for wedge deflection tool 12, the upper end of jet pipe 11 are mutually inserted with the lower end of catheter 13.
Hollow epicone body 9 and inferior pyramidal body 5, the lower end of jet pipe 11 and the centre bore grafting of epicone body 9 are provided with cylinder sleeve 8,
Sealing ring 6 is respectively equipped between jet pipe 11 and epicone body 9 and between upper and lower bullet and cylinder sleeve 8.Upper conical
The outer wall of body 9 is connected with radial direction slips 10 by the circumference uniform distribution of shear screw 4, passes through the circumference of shear screw 4 in the outer wall of inferior pyramidal body 5
Longitudinal slips 3 is uniformly connected with, the radial direction slips 10 and longitudinal slips 3 can under the promotion of epicone body 9 and inferior pyramidal body 5
Stretched out by the rectangular aperture being arranged on the outer wall of cylinder sleeve 8, be provided with the centre bore of inferior pyramidal body 5 and connect upper and lower bullet
Position-limiting tube 7, the upper end of position-limiting tube 7 are connected with epicone body 9 by coarse thread, and position-limiting tube 7 passes through closely-pitched sawtooth with inferior pyramidal body 5
Closely-pitched saw-tooth thread cusp in shape threaded connection and position-limiting tube 7 corresponds to inferior pyramidal body 5 on the tube wall of position-limiting tube 7 down
Place is evenly distributed in longitudinally arranged bar hole 701.End socket pipe 1 has been connected through a screw thread in the lower end of cylinder sleeve 8.
A setting ball 14 is provided with the endoporus lower end of jet pipe 11, the top of setting ball 14 is stuck under the endoporus of jet pipe 11
Block in the annular at end along at 1101, lower end is provided with a position limiting structure or spacing adhesive tape 15 in jet pipe 11, makes to be somebody's turn to do during lower brill
Setting ball 14 is stuck in the upper card along at 1101.Card is provided with annular in the endoporus lower end of inferior pyramidal body 5 along 501, institute
State when setting ball 14 is set the spacing of position limiting structure or spacing adhesive tape 15 can be broken through under the promotion for the cleaner for high-pressure drilling fluid squeezed into and
Fall and be stuck in lower card and realize and set along at 501.The upper card is circular conical surface along 1101 and lower card along 501, to improve sealing
Effect.The position limiting structure is elastic spacing structure, and position limiting structure described in the present embodiment is the ring of the lower end in jet pipe 11
O-shaped rubber ring is set in shape groove, setting ball 14 is stuck in the upper card along at 1101.
During work, the wedge deflection tool is connected by joint 23 with drilling tool, underground pre-determined bit will be arrived under the wedge deflection tool with drilling tool
Put, be put into from well head by the gyroscope good with cable connection in drilling tool, lower payout makes gyroscope be arrived under self gravitation effect
Up to the inner chamber of joint 23, when gyroscope introduction continues traveling downwardly by positioning key 24, due to by chamber size and positioning in joint 23
Key 24 limits and self gravitation effect, forces gyroscope nib to guide itself keyway to be sitting on positioning key 24, continues lower electric discharge
Cable magnetic locating signal is straight line, illustrates to sit key success, according to the log data of reading, then by rotary tools by iron for wedge deflection tool
The azimuth on 12 inclined-plane is adjusted to the orientation of design, just completes iron for wedge deflection tool orientation works.
Then play out gyroscope, in connection kelly bar can turn on pump suppress, cleaner for high-pressure drilling fluid passes sequentially through drilling tool endoporus, connect
First 23, implanting device 20, curved head body 17, catheter 13, jet pipe 11 promote setting ball 14 to disengage position limiting structure or spacing adhesive tape 15
It is spacing, setting ball 14 by the endoporus of epicone body 9 and position-limiting tube 7 fall it is lower card along 501 by inferior pyramidal body lower port close,
So as to which circulation canal be blocked.Therefore cleaner for high-pressure drilling fluid enters between upper and lower bullet eventually through bar hole.When upper and lower cone
When drilling fluid is full of between body, there is certain elasticity due to being evenly equipped with bar hole on position-limiting tube 7, drilling fluid will promote
Epicone body 9 simultaneously drives position-limiting tube 7 itself and inferior pyramidal body is occurred " slide fastener " phenomenon, and final upper and lower bullet is by shear screw 4
Cut and force radial direction slips 10 and longitudinal slips 3 is snapped on the borehole wall, when pump pressure reaches predetermined value, termination of pumping voltage stabilizing 30 seconds
Rotate forward drilling tool, drive implanting device 20 to rotate and cuts stop screw 2 and fastening bolt 22, make the arc on Hook 18 link up with from
Screwed out in arc-shaped slot 1801, and the lower end of curved head body 17 is extracted from elbow seat 16；Then drilling tool is played out, in the lump by joint
23rd, implanting device 20, Hook 18 and curved head body 17 are taken out of out of well, and inclined-plane of the last tripping in milling cone along iron for wedge deflection tool 12 is carried out
Windowing task.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (10)
1. a kind of self orientation hydraulic pressure solid inclined guiding apparatus, including be sequentially connected hollow connector, tubulose implanting device, iron for wedge deflection tool and
Anchoring device is set, implanting device endoporus is communicated with iron for wedge deflection tool and sets the catheter of anchoring device inner chamber, it is special
Sign is：Radially be provided with a positioning key on joint, positioning key protrusion inner nosepiece wall and with the inclined-plane of iron for wedge deflection tool
Heart line aligns；The positioning key determines that the keyway on the gyroscope in iron for wedge deflection tool inclined-plane orientation matches with being used for.
2. self orientation hydraulic pressure solid inclined guiding apparatus according to claim 1, it is characterized in that：The coupler bore corresponds to positioning key
The one sector hole footpath at place is more than 2 millimeters of the gyroscope diameter, and the positioning key protrudes 3 millimeters of inner nosepiece wall.
3. self orientation hydraulic pressure solid inclined guiding apparatus according to claim 1 or 2, it is characterized in that：The implanting device, which is pressed in, leads tiltedly
On the inclined-plane of device wedge, the inclined-plane upper end of iron for wedge deflection tool is located at the axle of coaxially arranged joint and implanting device with positioning key respectively
Line both sides.
4. self orientation hydraulic pressure solid inclined guiding apparatus according to claim 3, it is characterized in that：The iron for wedge deflection tool is solid oblique
Iron, the inclined-plane on iron for wedge deflection tool is plane or curved surface.
5. self orientation hydraulic pressure solid inclined guiding apparatus according to claim 1, it is characterized in that：The anchoring device that sets includes dividing
The cylinder sleeve and jet pipe not being fixed at iron for wedge deflection tool lower end outer rim and center, hollow upper and lower taper is provided with cylinder sleeve
Body, uniformly it is connected with the slips that can be stretched out by outer wall of cylinder jachet respectively on upper and lower bullet, is connected between upper and lower bullet
Limited location pipe, the jet pipe upper and lower end with catheter and epicone body grafting, are evenly equipped with bar hole on position-limiting tube respectively.
6. self orientation hydraulic pressure solid inclined guiding apparatus according to claim 5, it is characterized in that：Set in the jet pipe orifice lower end
There is a setting ball, setting ball top is stuck in the annular of jet pipe orifice bottom at card edge, and lower end is set in jet pipe
There are a position limiting structure or spacing adhesive tape, the setting ball is stuck in the upper card at；Setting the inferior pyramidal body of anchoring device
Endoporus lower end, which is provided with an annular, blocks edge, and the setting ball breaks through limit when wedge deflection tool is set under the promotion of cleaner for high-pressure drilling fluid
Bit architecture or spacing adhesive tape and fall and be stuck in it is lower card along at realization set.
7. self orientation hydraulic pressure solid inclined guiding apparatus according to claim 6, it is characterized in that：The upper card edge and lower card edge are
Circular conical surface, to improve sealing effectiveness.
8. self orientation hydraulic pressure solid inclined guiding apparatus according to claim 3, it is characterized in that：Hook is connected with implanting device lower end
Body, curved head body is plugged with Hook, is corresponded on the inclined-plane of iron for wedge deflection tool and arc-shaped slot is provided with Hook, linked up with
The arc that body is provided with one is linked up with and is stuck in arc-shaped slot, and the curved head body front end is inserted into iron for wedge deflection tool and with leading
Liquid pipe upper end communicates, to realize that device and iron for wedge deflection tool disengaging can be will be fed into by setting rear positive rotation drilling tool.
9. self orientation hydraulic pressure solid inclined guiding apparatus according to claim 8, it is characterized in that：The curved head body upper end is through hook
It is inserted into after the centre bore of body in the centre bore of implanting device, an annular groove is provided with curved head body outer rim top, it is recessed in annular
Split snap ring is provided between Hook upper end and implanting device in groove, for blocking curved head body.
10. self orientation hydraulic pressure solid inclined guiding apparatus according to claim 8 or claim 9, it is characterized in that：The iron for wedge deflection tool is corresponding
Elbow seat is fixed with curved head body, elbow seat is overlapped with the outer rim of iron for wedge deflection tool, and the arc-shaped slot is arranged on elbow seat,
The curved head body front end is inserted into elbow seat and the delivery hole by being located on elbow seat connects with catheter, on elbow seat
The stop screw of fixed arc hook is radially provided with, in order to assemble and precisely orient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813247.4U CN206845096U (en) | 2017-07-06 | 2017-07-06 | Self orientation hydraulic pressure solid inclined guiding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813247.4U CN206845096U (en) | 2017-07-06 | 2017-07-06 | Self orientation hydraulic pressure solid inclined guiding apparatus |
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| Publication Number | Publication Date |
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| CN206845096U true CN206845096U (en) | 2018-01-05 |
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ID=60804153
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720813247.4U Active CN206845096U (en) | 2017-07-06 | 2017-07-06 | Self orientation hydraulic pressure solid inclined guiding apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-07-06 CN CN201720813247.4U patent/CN206845096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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