CN204283291U - Annular well testing unfreezing steel wire positioning disk - Google Patents
Annular well testing unfreezing steel wire positioning disk Download PDFInfo
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- CN204283291U CN204283291U CN201420709351.5U CN201420709351U CN204283291U CN 204283291 U CN204283291 U CN 204283291U CN 201420709351 U CN201420709351 U CN 201420709351U CN 204283291 U CN204283291 U CN 204283291U
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- disk body
- steel wire
- unfreezing
- directive wheel
- rotor
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Abstract
Annular well testing unfreezing steel wire positioning disk, comprises disk body (1), rotor (2), connecting bolt (3), leading arm (5), directive wheel (6) and locating wheel (7); Disk body (1) is in hollow disc shape, disk body (1) outer rim is evenly installed rotor (2), rotor (2) axis is parallel with disk body (1) axis, disk body (1) end face connects leading arm (5), leading arm (5) stretches out laterally along disk body (1) end face, directive wheel (6) is installed in leading arm (5) front portion, according to steel wire trend and Impact direction during annular well testing unfreezing, disk body is adopted to add directive wheel, rotor structure, steel wire Impact direction during change unfreezing, simple for structure, working stability.Avoid manually carrying on the back steel wire operation during unfreezing, and the well head that unrolls moves winch, significantly reduce the labour intensity of unfreezing work, increase work efficiency, reduce operating cost, easy to use, safe and reliable.
Description
Technical field
The utility model relates to supplementary instrument in oil oil water well test operation technique or instrument, especially annular well testing unfreezing steel wire positioning disk.
Background technology
Well testing is to determine the special test job that capacity of well and Study In Reservoir parameter and reservoir Dynamic carry out well.In oilfield development process, with the relative change and temperature etc. of the pressure of special instrument and meter Timing measurement part producing well and Injection Well, produce oil, tolerance and water content.
Pumpingh well annulus logging instrument is entered from decentralized wellhead oil sets annular space test downhole parameters, and technical requirements is that instrument descended deep well pump through producing fluid level to obtain data.Instrument, in oil sets annular space decentralization process, can shuttle back and forth descending, cause piano wire to be wrapped on oil pipe in annular space.Once form more serious winding, the friction between steel wire and oil pipe increase and on put forward difficulty, even cause instrument stuck and cannot carry.When the degree of depth of well is larger, such as more than 2000 meters, this situation is more frequent and serious.
The way of unfreezing is the counter-rotation decentralized wellhead along steel wire winding, makes steel wire loosen to reach the order ground of unfreezing.Usual decentralized wellhead is quite heavy, needs eight or nine people simultaneously firmly could rotation wellhead; Meeting the very dark well of card also wants a few individual to carry on the back steel wire, prevents steel wire from dropping suddenly and causes the accident.Because instrument is very dark in down-hole, not only heavily but also carefully, back of the body steel wire person's arm and back often strangle out scar to steel wire; When rotation wellhead amplitude is larger, the winch also will having removed nearly 100 kilogram weights rotates around well head to untie the steel wire be wrapped on well head.Usual stuck point is a lot, needs winch to move back and forth.The labour intensity of annular well testing unfreezing operation is large, not only easily causes personnel's fatigue and injury, also easily causes steel wire fatigue accidents caused.
At present, oil field there is no the aid of special annular well testing unfreezing.
Utility model content
The purpose of this utility model is to provide a kind of annular well testing unfreezing steel wire positioning disk, with special auxiliary releasing tool, reduces task difficulty and labour intensity, increases work efficiency.
The purpose of this utility model will be realized by following technical measures: comprise disk body, rotor, leading arm, directive wheel, locating wheel and connecting bolt.Disk body is hollow disc shape, disk body outer rim evenly installs rotor, rotor axis is parallel with disk body axis, disk body end face connects leading arm, and leading arm stretches out laterally along disk body end face, and directive wheel is installed in leading arm front portion, directive wheel installed in front locating wheel, wherein directive wheel is parallel with locating wheel axis and vertical with disk body axis, and disk body external diameter is greater than directive wheel external diameter, and directive wheel external diameter is greater than locating wheel external diameter; Disk body is made up of two semi-discs, and these two semi-discs are linked into an integrated entity by connecting bolt; Semi-disc described in one of them arranges connecting bolt on the corner, upper and lower end face on mating face, and described in another, semi-disc arranges screw at correspondence position, and two semi-discs firmly connect into a disk by connecting bolt.
Especially, two semi-disc end faces of disk body respectively arrange a clamping bolt.
Especially, rotor is thick middle thin up and down, and steel wire can around on disk body rotor.
Especially, directive wheel can make to remain same angle by the steel wire of self and lubricator top sheave, and locating wheel can limit steel wire and prevent it from deviating from from directive wheel.
The utility model principle: directive wheel makes to keep same angle through the steel wire of self and lubricator, prevents steel wire winding at well head; Directive wheel and disk body outside rotors jointly change steel wire and move towards and Impact direction, during annular well testing unfreezing rotation wellhead, the steel wire unclamped is around in disk body outside rotors, only control well testing winch tighten up or loosen steel wire, avoid manually carrying on the back steel wire during unfreezing and moving winch carrying out back rotation around well head.
Advantage of the present utility model and effect: according to steel wire trend and Impact direction during annular well testing unfreezing, adopt disk body to add directive wheel, rotor structure, steel wire Impact direction during change unfreezing, simple for structure, working stability.Avoid manually carrying on the back steel wire operation during unfreezing, and the well head that unrolls moves winch, significantly reduce the labour intensity of unfreezing work, increase work efficiency, reduce operating cost, easy to use, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 structural representation.
Fig. 2 is the installation work schematic diagram in the utility model embodiment 1.
Reference numeral comprises: disk body 1, rotor 2, connecting bolt 3, clamping bolt 4, leading arm 5, directive wheel 6, locating wheel 7, lubricator 8, sucker rod 9, well testing winch 10, top block 11.
Detailed description of the invention
The utility model comprises: disk body 1, rotor 2, connecting bolt 3, leading arm 5, directive wheel 6 and locating wheel 7.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, disk body 1 is in hollow disc shape, disk body 1 outer rim evenly installs rotor 2, and rotor 2 axis is parallel with disk body 1 axis, and disk body 1 end face connects leading arm 5, leading arm 5 stretches out laterally along disk body 1 end face, directive wheel 6 is installed, directive wheel 6 installed in front locating wheel 7 in leading arm 5 front portion, and wherein directive wheel 6 is parallel with locating wheel 7 axis and vertical with disk body 1 axis, disk body 1 external diameter is greater than directive wheel 6 external diameter, and directive wheel 6 external diameter is greater than locating wheel 7 external diameter; Disk body 1 is made up of two semi-discs, and these two semi-discs are linked into an integrated entity by connecting bolt 3; Semi-disc described in one of them arranges connecting bolt 3 on the corner, upper and lower end face on mating face, and described in another, semi-disc arranges screw at correspondence position, and two semi-discs firmly connect into a disk by connecting bolt 3.
In aforementioned, two semi-disc end faces of disk body 1 respectively arrange a clamping bolt 4, disk body can be clamped on well head by this bolt.
In aforementioned, thin in the middle of rotor about 2 is thick, steel wire can around on disk body rotor 2.
In aforementioned, directive wheel 6 can make to remain same angle by the steel wire of self and lubricator top sheave, and locating wheel 7 can limit steel wire and prevent it from deviating from from directive wheel 6.
Two of disk body 1 semi-discs as shown in Figure 2, before annular well testing unfreezing, are stuck in lubricator 8 suitable location by the present embodiment course of work, make directive wheel 6 basic in same angle with the top block 11 of lubricator 8 upper end; The screw rod of connecting bolt 3 is aimed at screw and upper jack panel; Equilibrium firmly tightens two clamping bolts 4, and disk body 1 is firmly stuck on well head; Nut outside the axis dismantling locating wheel 7, takes off axis and wheel, steel wire is imported directive wheel 6, more first-class locating wheel 7; By the steel wire through directive wheel along on rotor 2, control well testing winch and tighten up steel wire.Rotation wellhead, the down-hole steel wire be wrapped on oil pipe is loosened and throws off and unfreezing, the steel wire unclamped is with rotation around in rotating disk 1 outside rotors 2, and well testing winch tightens up thereupon or loosens steel wire if desired.After unfreezing terminates, continuation is carried instrument to well head, untie instrument, well testing winch draws steel wire in, then unloads annular well testing unfreezing steel wire positioning disk from lubricator.
In the utility model, according to steel wire trend and Impact direction during annular well testing unfreezing, disk body 2 is adopted to add directive wheel 6, rotor 2 structure, rational in infrastructure, stable succinct; Leading arm 5 is set on disk body 1 and directive wheel 6, disk body 1 outer side waist arrange rotor 2, during annular well testing unfreezing rotation wellhead, the steel wire unclamped is around in disk body 1 outside rotors 2, only control well testing winch tighten up or loosen steel wire, manually carry on the back steel wire when avoiding unfreezing and move winch and carry out back rotation around well head, significantly reduce the labour intensity of unfreezing work, increase work efficiency, easy to use, safe and reliable.After unfreezing terminates, annular well testing unfreezing steel wire positioning disk do not affect steel wire normally transfer and on carry.
Claims (4)
1. annular well testing unfreezing steel wire positioning disk, comprises disk body (1), rotor (2), connecting bolt (3), leading arm (5), directive wheel (6) and locating wheel (7), it is characterized in that, disk body (1) is in hollow disc shape, disk body (1) outer rim is evenly installed rotor (2), rotor (2) axis is parallel with disk body (1) axis, disk body (1) end face connects leading arm (5), leading arm (5) stretches out laterally along disk body (1) end face, directive wheel (6) is installed in leading arm (5) front portion, directive wheel (6) installed in front locating wheel (7), wherein directive wheel (6) is parallel with locating wheel (7) axis and vertical with disk body (1) axis, disk body (1) external diameter is greater than directive wheel (6) external diameter, directive wheel (6) external diameter is greater than locating wheel (7) external diameter, disk body (1) is made up of two semi-discs, and these two semi-discs are linked into an integrated entity by connecting bolt (3), semi-disc described in one of them arranges connecting bolt (3) on the corner, upper and lower end face on mating face, and described in another, semi-disc arranges screw at correspondence position, and two semi-discs firmly connect into a disk by connecting bolt (3).
2. annular well testing unfreezing steel wire positioning disk as claimed in claim 1, it is characterized in that, two semi-disc end faces of disk body (1) respectively arrange a clamping bolt (4).
3. annular well testing unfreezing steel wire positioning disk as claimed in claim 1, is characterized in that, rotor (2) is thick middle thin up and down, and steel wire can around on disk body rotor (2).
4. annular well testing unfreezing steel wire positioning disk as claimed in claim 1, it is characterized in that, directive wheel (6) can make to remain same angle by the steel wire of self and lubricator top sheave, and locating wheel (7) can limit steel wire and prevent it from deviating from from directive wheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709351.5U CN204283291U (en) | 2014-11-11 | 2014-11-11 | Annular well testing unfreezing steel wire positioning disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709351.5U CN204283291U (en) | 2014-11-11 | 2014-11-11 | Annular well testing unfreezing steel wire positioning disk |
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| Publication Number | Publication Date |
|---|---|
| CN204283291U true CN204283291U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420709351.5U Active CN204283291U (en) | 2014-11-11 | 2014-11-11 | Annular well testing unfreezing steel wire positioning disk |
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| CN (1) | CN204283291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584946A (en) * | 2014-11-13 | 2016-05-18 | 克拉玛依新科澳石油天然气技术股份有限公司 | Pumping well annulus test steel wire guide device |
-
2014
- 2014-11-11 CN CN201420709351.5U patent/CN204283291U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584946A (en) * | 2014-11-13 | 2016-05-18 | 克拉玛依新科澳石油天然气技术股份有限公司 | Pumping well annulus test steel wire guide device |
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