CN204175221U - Hydraulic control pipeline straightener for downhole tool - Google Patents
Hydraulic control pipeline straightener for downhole tool Download PDFInfo
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- CN204175221U CN204175221U CN201420593602.8U CN201420593602U CN204175221U CN 204175221 U CN204175221 U CN 204175221U CN 201420593602 U CN201420593602 U CN 201420593602U CN 204175221 U CN204175221 U CN 204175221U
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- circle
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- 239000007788 liquid Substances 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
The utility model provides a downhole tool liquid accuse pipeline straightener, downhole tool liquid accuse pipeline straightener includes: the first chuck and the first clamping arm are fixedly connected; the second chuck and the second clamping arm are fixedly connected; the first chuck and the first clamping arm are hinged with the second chuck and the second clamping arm through the connecting shaft; the first chuck and the second chuck are oppositely arranged; the first straightening groove is arranged at the bottom end of the first chuck, the second straightening groove is arranged at the top end of the second chuck, the first chuck and the second chuck form an opening state or a closing state, the distance between the circle center of the first straightening groove and the circle center of the second straightening groove is larger than zero in the opening state, and the distance between the circle center of the first straightening groove and the circle center of the second straightening groove is equal to zero in the closing state; the utility model discloses convenient to carry uses swiftly, improves the operating efficiency, and the laborsaving manual work that saves trouble.
Description
Technical field
The utility model relates to oil recovery field, the construction of concrete Oil/gas Well downhole tool hydraulic control, i.e. a kind of downhole tool liquid controling pipe line straightener.
Background technology
Time oil recoveries and construct in current offshore oil and gas field or onshore oil gas field high-risk areas (i.e. urban inner or border district), because residing environment is special, once generation gas blowout accident, likely cause serious environment pollution and casualties, therefore in similar oil producing operation, often to adopt underground hydraulic pressure control tool (abbreviation downhole tool), as safety valve, packer etc.
For storm valve, safety valve is connected with ground control system by liquid controling pipe line, during normal oil producing operation, operating personnel transmits by ground control system liquid controling pipe line the unlatching that hydraulic pressure carrys out retaining tool, ensure the unimpeded of oil pipe passage, when there is blowout, instrument cuts out by operating personnel, isolated oil pipe passage, farthest can improve the safety of Oil/gas Well operation.After safety valve arrives down-hole assigned address, need the liquid controling pipe line connected thereon to pass through well head, thus be connected in ground control system.
Diameter due to liquid controling pipe line is 0.25 〞 (6.25mm), the liquid controling pipe line channel diameter of well head is generally between 0.26 〞 ~ 0.28 〞, so when passing through well head, liquid controling pipe line must could successfully pass through by straight insertion passage, otherwise be easy to damage liquid controling pipe line outer wall, potential danger is caused to subsequent job.Liquid controling pipe line material is very hard is stainless steel (316L), and for preventing damage tube wall from cannot use the irony instruments such as pliers, be all aligned by liquid controling pipe line with hand with joint efforts by two people at present, the expense that wastes time and energy is artificial, usually passes through the time that well head needs tens minutes.
In sum, there is following problem in prior art: downhole tool liquid controling pipe line wastes time and energy expense manually when passing through well head.
Utility model content
The utility model provides a kind of downhole tool liquid controling pipe line straightener, to waste time and energy the artificial problem of expense to solve downhole tool liquid controling pipe line when passing through well head.
For this reason, the utility model proposes a kind of downhole tool liquid controling pipe line straightener, described downhole tool liquid controling pipe line straightener comprises:
The first chuck be fixedly connected with and the first jig arm;
The second chuck be fixedly connected with and the second jig arm;
Connecting axle;
Described first chuck and the first jig arm by described connecting axle and described second chuck and the second jig arm hinged; Described first chuck and the second chuck are oppositely arranged;
First aligning groove, be arranged on the bottom of described first chuck, second aligning groove, be arranged on the top of described second chuck, described first aligning groove and the second aligning groove are the semicircle that diameter is 10mm, described first chuck and the second chuck are formed and open or closure state, at open configuration, the distance in the center of circle of described first aligning groove and the center of circle of the second aligning groove is greater than zero, at closure state, the distance in the center of circle of described first aligning groove and the center of circle of the second aligning groove equals zero, and described first aligning groove and the conglobate first aligning hole of the second aligning flute profile;
3rd aligning groove, is arranged on the bottom of described first chuck, aligns groove and separates with described first and to arrange and with described first to align the opening direction of groove identical; 4th aligning groove, is arranged on described second chuck top, aligns groove and separates with described second and to arrange and with described second to align the opening direction of groove identical;
Described first aligning groove and the second aligning groove are the semicircle that diameter is 7mm, at open configuration, the distance in the center of circle of described 3rd aligning groove and the center of circle of the 4th aligning groove is greater than zero, at closure state, the distance in the center of circle of described 3rd aligning groove and the center of circle of the 4th aligning groove equals zero, and described 3rd aligning groove and the conglobate second aligning hole of the 4th aligning flute profile;
The described center of circle of the first aligning groove and the line in the 3rd aligning center of circle of groove and the axle center of described connecting axle are 180 degree; The described center of circle of the second aligning groove and the line in the 4th aligning center of circle of groove and the axle center of described connecting axle are 180 degree;
The degree of depth in described first aligning hole equals 90 to 110mm.
Further, the length of described first chuck is 36mm, and the length of described first jig arm is 200mm.
Further, described first chuck and the first jig arm form 140 degree of angles to 160 degree angles.
Further, described downhole tool liquid controling pipe line straightener comprises: the first handle being connected to described first jig arm end, and the second handle being connected to described second jig arm end.
Further, parallel described first chuck of described first handle, parallel described second chuck of described second handle.
Further, the diameter of described connecting axle is 15mm.
Further, described second aligning hole is between described first aligning hole and described connecting axle.
Further, the end face of described first chuck is plane, the end face of parallel described first chuck of line in the center of circle of described first aligning groove and the center of circle of the 3rd aligning groove, and the center of circle of described first aligning groove is 6mm to the distance of the end face of described first chuck.
Further, described first chuck has the side away from described connecting axle, the end face of the first chuck described in the lateral vertical of described first chuck, and the center of circle of described first aligning groove equals 7mm to the distance of described side.
Further, the spacing in the center of circle of described first aligning groove and the center of circle of the 3rd aligning groove equals 13mm.
Downhole tool liquid controling pipe line straightener of the present utility model is by opening the first chuck and the second chuck, downhole tool liquid controling pipe line sweep is put into wherein, then firmly extruding first jig arm and the second jig arm, due to lever principle, by pipeline aligning in the first aligning hole.The utility model is compared with clamp, the inner wall surface in the first aligning hole is smooth, not there is indentation, can not cause damage to the tube wall of downhole tool liquid controling pipe line, and, the degree of depth in the first aligning hole of the present utility model is longer, can align the bending pipeline of certain radian or a segment length, and especially recover the oil the downhole tool liquid controling pipe line used when constructing.In addition, the utility model is single can be operated, and just pipeline aligning also successfully can be passed through well head in three minutes, easy to carry, uses quick, improves operating efficiency, save trouble and labor less manpower.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the downhole tool liquid controling pipe line straightener of the utility model embodiment;
Fig. 2 is the perspective view of the downhole tool liquid controling pipe line straightener of the utility model embodiment.
Drawing reference numeral illustrates:
1 first chuck 2 second chuck 3 first jig arm 4 second jig arm 5 first handle 6 second handle 7 connecting axle 11 first aligning groove 13 the 3rd is aligned groove 21 second and is aligned groove 23 the 4th aligning groove
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and the utility model is described.
As depicted in figs. 1 and 2, the downhole tool liquid controling pipe line straightener of the utility model embodiment comprises:
The first chuck 1 be fixedly connected with and the first jig arm 3, first chuck 1 and the first jig arm 3 can together be rotated;
The second chuck 2 be fixedly connected with and the second jig arm 4, second chuck 2 and the second jig arm 4 can together be rotated;
Connecting axle 7;
Described first chuck 1 and the first jig arm 3 by described connecting axle 7 and described second chuck 2 and the second jig arm 4 hinged; Described first chuck 1 and the second chuck 2 such as include for block or tabular clamper main body and be positioned at the sleeve of each clamper main body end, each sleeve is all set on connecting axle 7, the sleeve of the first chuck 1 is provided with breach in middle along its length, the sleeve of the second chuck 2 is then arranged in this breach, like this, first chuck 1 and the second chuck 2 can be rotated around connecting axle 7, and compact conformation; First chuck 1 and the second chuck 2 material are that both steel (being such as No. 45 steel) are oppositely arranged formation pressure mouth or dop; Described first jig arm 3 comprises shape body and is positioned at the bifurcated of shape body front end, between the sleeve that bifurcated is connected to the first chuck 1 and shape body, second jig arm 4 is such as shaft-like, connect the sleeve of the second chuck 2, between the bifurcated of the first jig arm 3, there is clearance space, to avoid the sleeve of the second chuck 2, both the first jig arm 3 and the second jig arm 4 are oppositely arranged; Like this, be convenient to make, convenient operation;
First aligning groove 11, for open slot, be arranged on the bottom of described first chuck 1, second aligning groove 21, for open slot, be arranged on the top of described second chuck 2, described first aligning groove 11 and the second aligning groove 21 are the semicircle that diameter is 10mm, tentatively to align the downhole tool liquid controling pipe line (being called for short liquid controling pipe line or pipeline) that diameter is 0.25 〞 (6.25mm) or to clamp;
Described first chuck and the second chuck are formed and open or closure state, and at open configuration, the distance in the center of circle of described first aligning groove and the center of circle of the second aligning groove is greater than zero, to put into downhole tool liquid controling pipe line;
At closure state, the distance in the center of circle of described first aligning groove and the center of circle of the second aligning groove equals zero, and described first aligning groove 11 and the conglobate first aligning hole of the second aligning groove 21 shape;
3rd aligning groove 13, is open slot, is arranged on the bottom of described first chuck 1, aligns groove 11 and separates with described first and to arrange and with described first to align the opening direction of groove 11 identical; 4th aligning groove 23, is open slot, is arranged on described second chuck 2 top, aligns groove 21 and separates with described second and to arrange and with described second to align the opening direction of groove 21 identical;
Described first aligning groove and the second aligning groove are the semicircle that diameter is 7mm, to carry out secondary aligning to the downhole tool liquid controling pipe line (being called for short liquid controling pipe line or pipeline) that diameter is 0.25 〞 (6.25mm);
At open configuration, the distance in the center of circle of described 3rd aligning groove and the center of circle of the 4th aligning groove is greater than zero, at closure state, the distance in the center of circle of described 3rd aligning groove and the center of circle of the 4th aligning groove equals zero, and described 3rd aligning groove 13 and the conglobate second aligning hole of the 4th aligning groove 23 shape;
The described center of circle of the first aligning groove and the line in the 3rd aligning center of circle of groove and the axle center of described connecting axle are 180 degree; The described center of circle of the second aligning groove and the line in the 4th aligning center of circle of groove and the axle center of described connecting axle are 180 degree; Can synchronously to open to make the first aligning groove and the second aligning groove or closed, and the 3rd aligning groove and the 4th aligning groove can synchronously open or closed;
Described first aligning hole does not have the anti-slip veins of common clamp, the fineness (or roughness) of the inwall in described first aligning hole can not cause damage to the tube wall of downhole tool liquid controling pipe line greater than or equal to Ra0.4, first aligning hole depth equals 100mm, the degree of depth is longer, can align the bending pipeline of certain radian or a segment length, the degree of depth in the first aligning hole especially matches with the bending length of the downhole tool liquid controling pipe line used when recovering the oil and construct.
Further, the length of described first chuck is 36mm, and the length of described first jig arm is 200mm.Here length refers to the maximum distance in the edge of the first chuck and the axle center of connecting axle 7 respectively, and the maximum distance in the axle center of the end of the first jig arm and connecting axle 7, like this, can form the lever that the arm of force is larger, laborsaving, and single can realization is aligned.Further, the diameter of described connecting axle is 15mm, to realize enough support strengths.Further, the end face of described first chuck 1 is plane, the end face of parallel described first chuck 1 of line in the center of circle of described first aligning groove 11 and the center of circle of the 3rd aligning groove 13, the center of circle of described first aligning groove 11 is 6mm to the distance of the end face of described first chuck.Like this, both ensured the intensity of each chuck, reduced overall weight again.
Further, described first chuck 1 has the side away from described connecting axle, the end face of the first chuck described in the lateral vertical of described first chuck, and the center of circle of described first aligning groove equals 7mm to the distance of described side.Like this, both ensured the intensity of each chuck, reduced overall weight again.Further, the spacing in the center of circle of described first aligning groove and the center of circle of the 3rd aligning groove equals 13mm, to ensure the intensity in each aligning hole, avoids mutual interference.
Further, described first chuck 1 and the first jig arm 3 form 140 degree of angles to 160 and spend angle, second chuck 2 and the second jig arm 4 also form same angle, and the first jig arm and the second jig arm are at closure state, and angle is that 140 degree of angles to 160 spend angle, be such as 150 degree of angles, like this, make can to have between the first chuck 1 and the second chuck 2 and enough open space, and make there are enough spacing between the first jig arm and the second jig arm, prevent tong, be also convenient to force.
Further, described downhole tool liquid controling pipe line straightener comprises: the first handle 5 being connected to described first jig arm 3 end, and the second handle 6 being connected to described second jig arm 4 end, to operate.Each handle is bar-shaped, and material is steel (being such as No. 45 steel).In addition, each handle such as also can be provided with anti-skidding handle, with anti-skidding.
Further, parallel described first chuck 1 of described first handle 5, parallel described second chuck 2 of described second handle 6.Like this, each handle can be made all to be positioned at horizontal direction at closure state, be convenient to the straightening force applying vertical direction.
Further, described second aligning hole is between described first aligning hole and described connecting axle.Because aligning is meticulousr than first time aligning for the second time, aligning is more required great effort than first time aligning for the second time, so second aligns pitch-row from connecting axle more recently, so that straightening torque is larger.
The utility model is applicable to the marine or land Oil/gas Well platform needing hydraulic control instrument under lower going-into-well, is particularly useful for the small-scale workshops platform that space is little, the activity duration is urgent.
Use procedure of the present utility model or method:
The first step: arrive assigned address by under underground hydraulic-control instrument, that section of liquid controling pipe line hand passing through well head is pulled directly as far as possible.
Second step: open straightener, the part bent by liquid controling pipe line first puts into the first aligning groove and the second aligning groove of diameter 10mm, and compress straightener, now liquid controling pipe line is substantially straight.
3rd step: open straightener, the part of substantially being aligned by liquid controling pipe line puts into the 3rd aligning groove and the 4th aligning groove of 7mm, and compress straightener, now liquid controling pipe line is completely straight.
The utility model can allow single on Oil/gas Well job platform by hard liquid controling pipe line align, to pass through well head more fast and effectively, save the activity duration, save operating cost.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.For each ingredient of the present utility model can mutually combine under the condition of not conflicting; any those skilled in the art; equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (10)
1. a downhole tool liquid controling pipe line straightener, is characterized in that, described downhole tool liquid controling pipe line straightener comprises:
The first chuck be fixedly connected with and the first jig arm;
The second chuck be fixedly connected with and the second jig arm;
Connecting axle;
Described first chuck and the first jig arm by described connecting axle and described second chuck and the second jig arm hinged; Described first chuck and the second chuck structure are oppositely arranged;
First aligning groove, be arranged on the bottom of described first chuck, second aligning groove, be arranged on the top of described second chuck, described first aligning groove and the second aligning groove are the semicircle that diameter is 10mm, described first chuck and the second chuck are formed and open or closure state, at open configuration, the distance in the center of circle of described first aligning groove and the center of circle of the second aligning groove is greater than zero, at closure state, the distance in the center of circle of described first aligning groove and the center of circle of the second aligning groove equals zero, and described first aligning groove and the conglobate first aligning hole of the second aligning flute profile;
3rd aligning groove, is arranged on the bottom of described first chuck, aligns groove and separates with described first and to arrange and with described first to align the opening direction of groove identical; 4th aligning groove, is arranged on described second chuck top, aligns groove and separates with described second and to arrange and with described second to align the opening direction of groove identical;
Described first aligning groove and the second aligning groove are the semicircle that diameter is 7mm, at open configuration, the distance in the center of circle of described 3rd aligning groove and the center of circle of the 4th aligning groove is greater than zero, at closure state, the distance in the center of circle of described 3rd aligning groove and the center of circle of the 4th aligning groove equals zero, and described 3rd aligning groove and the conglobate second aligning hole of the 4th aligning flute profile;
The described center of circle of the first aligning groove and the line in the 3rd aligning center of circle of groove and the axle center of described connecting axle are 180 degree; The described center of circle of the second aligning groove and the line in the 4th aligning center of circle of groove and the axle center of described connecting axle are 180 degree;
The degree of depth in described first aligning hole equals 90 to 110mm.
2. downhole tool liquid controling pipe line straightener as claimed in claim 1, it is characterized in that, the length of described first chuck is 36mm, and the length of described first jig arm is 200mm.
3. downhole tool liquid controling pipe line straightener as claimed in claim 2, is characterized in that, described first chuck and the first jig arm form 140 degree of angles to 160 and spend angle.
4. downhole tool liquid controling pipe line straightener as claimed in claim 1, it is characterized in that, described downhole tool liquid controling pipe line straightener comprises: the first handle being connected to described first jig arm end, and the second handle being connected to described second jig arm end.
5. downhole tool liquid controling pipe line straightener as claimed in claim 4, is characterized in that, parallel described first chuck of described first handle, parallel described second chuck of described second handle.
6. downhole tool liquid controling pipe line straightener as claimed in claim 2, it is characterized in that, the diameter of described connecting axle is 15mm.
7. downhole tool liquid controling pipe line straightener as claimed in claim 1, is characterized in that, described second aligning hole is between described first aligning hole and described connecting axle.
8. downhole tool liquid controling pipe line straightener as claimed in claim 2, it is characterized in that, the end face of described first chuck is plane, the end face of parallel described first chuck of line in the center of circle of described first aligning groove and the center of circle of the 3rd aligning groove, the center of circle of described first aligning groove is 6mm to the distance of the end face of described first chuck.
9. downhole tool liquid controling pipe line straightener as claimed in claim 2, it is characterized in that, described first chuck has the side away from described connecting axle, the end face of the first chuck described in the lateral vertical of described first chuck, and the center of circle of described first aligning groove equals 7mm to the distance of described side.
10. downhole tool liquid controling pipe line straightener as claimed in claim 2, is characterized in that, the spacing in the center of circle of described first aligning groove and the center of circle of the 3rd aligning groove equals 13mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420593602.8U CN204175221U (en) | 2014-10-14 | 2014-10-14 | Hydraulic control pipeline straightener for downhole tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420593602.8U CN204175221U (en) | 2014-10-14 | 2014-10-14 | Hydraulic control pipeline straightener for downhole tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175221U true CN204175221U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420593602.8U Expired - Fee Related CN204175221U (en) | 2014-10-14 | 2014-10-14 | Hydraulic control pipeline straightener for downhole tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907459A (en) * | 2015-06-10 | 2015-09-16 | 国网山东无棣县供电公司 | Correcting pliers for bent wires |
-
2014
- 2014-10-14 CN CN201420593602.8U patent/CN204175221U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907459A (en) * | 2015-06-10 | 2015-09-16 | 国网山东无棣县供电公司 | Correcting pliers for bent wires |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |