CN208885225U - A kind of oil field well falling object fishing tool - Google Patents
A kind of oil field well falling object fishing tool Download PDFInfo
- Publication number
- CN208885225U CN208885225U CN201821611191.5U CN201821611191U CN208885225U CN 208885225 U CN208885225 U CN 208885225U CN 201821611191 U CN201821611191 U CN 201821611191U CN 208885225 U CN208885225 U CN 208885225U
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- fisher
- dentation
- cylinder
- salvaging
- salvage
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Abstract
The utility model relates to a kind of oil field well falling object fishing tools.Its technical solution is: being connected through a screw thread salvaging cylinder in the bottom of connector, it is cylindric for salvaging cylinder, three circle dentation fishers are welded on salvaging cylinder, three circle dentation fisher longitudinal direction spaced sets, a circle strong magnetic die is equipped in the lower part of dentation fisher, bottom mounting rod is integrally formed in the bottom for salvaging cylinder, in bottom, the periphery of mounting rod is integrally formed with spiral fisher, dentation fisher is sleeved on to salvage and be welded and fixed on the outside of cylinder, the top of dentation fisher is equipped with multiple upper salvaging teeth, the side wall of dentation fisher is equipped with multiple sides and salvages tooth.The beneficial effects of the utility model are: the utility model applicability is high, a variety of tools that fall can be salvaged, the utility model is it is possible to prevente effectively from the risk that bit freezing causes down-hole accident to complicate, it is ensured that salvages efficiency, a large amount of time and manpower are saved, is improved work efficiency.
Description
Technical field
The utility model relates to a kind of fishing tool, in particular to a kind of oil field well falling object fishing tool.
Background technique
Currently, operation is as follows in oilfield downhole operation construction: (1) tool, the drilling tool gone into the well conscientiously, must be examined strictly
It looks into, and surveys and draws sketch and stay and look into.To tool unqualified, with suspicion, drilling tool forbid to go into the well (2) construct in strict accordance with operating instruction.
(3) the situation variation in attention work progress, summarizes, analysis in time, adjusts arrangement and method for construction in time, in order to avoid cause the accident (4)
Self-sealing blowout preventer should be installed when lower tubular column, when in well without drilling tool, well head should be covered or be sealed (5) when well head operates, use
Tool, apparatus should clear up record.It is checked one by one after construction, it is found that the tool lost, apparatus should be registered especially, be reported
(6) do not allow at will to put anything toward oil pipe or drilling rod memory, when lower tubular column will fall into well by root latus rectum to prevent pipe contents
In.But still inevitably will appear tool falling accident, oil-water well produce or examine pump maintenance process in, often occur silk plug,
The broken small workpieces such as pincers tooth, valve ball, well head nut fall into the situation in casing, this requires that trouble of lost tool in hole is salvaged,
In fishing, due to not known about to trouble of lost tool in hole, this requires that the salvaging range of fishing tool is larger, it is existing small
Part falling object fishing tool cannot play preferable effect in the construction process, and the scope of application is small, often one it is not all right and change one,
Cause construction time length, operating cost high.
Summary of the invention
The purpose of this utility model provides a kind of oil field well junk and beats aiming at drawbacks described above of the existing technology
Fishing combined tool, applicability is high, can salvage a variety of tools that fall, and the utility model is it is possible to prevente effectively from bit freezing causes down-hole accident multiple
The risk of hydridization, it is ensured that efficiency is salvaged, a large amount of time and manpower is saved, improves work efficiency, structurally reasonable, work
Effect is good.
Its technical solution is: including connector, salvaging cylinder, dentation fisher, strong magnetic die, recovery hook, bottom peace
Fill bar, spiral fisher, be connected through a screw thread salvaging cylinder in the bottom of connector, salvage cylinder be it is cylindric, in fishing socket
Three circle dentation fishers are welded on body, three circle dentation fisher longitudinal direction spaced sets are equipped in the lower part of dentation fisher
One circle strong magnetic die is integrally formed with bottom mounting rod in the bottom for salvaging cylinder, and in bottom, the periphery of mounting rod is integrally formed with
Spiral fisher, dentation fisher are sleeved on to salvage and be welded and fixed on the outside of cylinder, and the top of dentation fisher is equipped on multiple
Tooth is salvaged, the side wall of dentation fisher is equipped with multiple sides and salvages tooth.
Preferably, dentation fisher is hollow round table-like, and the upper diameter of dentation fisher is greater than lower diameter.
Preferably, upper salvaging tooth is obliquely installed, and adjacent upper salvaging tooth inclined direction is opposite.
Preferably, strong magnetic die includes annular mounting bracket and annular strong magnet, and annular mounting bracket is sleeved on salvaging cylinder
Outside is welded and fixed, and annular strong magnet is mounted in annular mounting bracket.
Preferably, the diameter of bottom mounting rod is less than the diameter for salvaging cylinder, and spiral fisher is helical form, in spiral beating
It fishes out device and is equipped with recovery hook.
The beneficial effects of the utility model are: the utility model applicability is high, a variety of tools that fall can be salvaged, this is practical
It is novel it is possible to prevente effectively from bit freezing cause down-hole accident complicate risk, it is ensured that salvage efficiency, save a large amount of time
And manpower, it improves work efficiency, structurally reasonable, good working effect, the utility model is equipped with dentation fisher, strong magnetic is salvaged
Device, spiral fisher, recovery hook can salvage silk plug, pincers tooth, valve ball, a variety of junks of well head nut, usage range
Extensively, avoid often replacing fishing tool, it is easy to operate, it is time saving and energy saving, the dentation fisher of the utility model can to junk into
Row is grabbed extension and is salvaged, and strong magnetic die can salvage the strong magnetic suck of junk, and spiral fisher can salvage junk spiral, and
Spiral fisher is equipped with recovery hook, carries out hook salvaging to junk, realizes and salvage to junk various ways, applied widely,
And salvage comprehensively, the time is saved, is improved work efficiency.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the structural schematic diagram of dentation fisher；
Attached drawing 3 is the structural schematic diagram of strong magnetic die；
Attached drawing 4 is the structural schematic diagram of embodiment 2；
In figure: connector 1 salvages cylinder 2, dentation fisher 3, strong magnetic die 4, recovery hook 5, bottom mounting rod 6, spiral shell
Revolve fisher 7, upper salvaging tooth 8, side salvaging tooth 9, annular mounting bracket 4.1, annular strong magnet 4.2.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model includes connector 1, salvages cylinder 2, dentation fisher 3, strong magnetic die 4, recovery hook 5, bottom
Mounting rod 6, spiral fisher 7, the bottom of connector 1 be connected through a screw thread salvage cylinder 2, salvage cylinder 2 be it is cylindric,
It salvages and is welded with three circle dentation fishers 3 on cylinder 2, the longitudinal spaced set of three circle dentation fisher 3, in dentation fisher 3
Lower part be equipped with one circle strong magnetic die 4, salvage cylinder 2 bottom be integrally formed with bottom mounting rod 6, the mounting rod 6 in bottom
Periphery be integrally formed with spiral fisher 7, dentation fisher 3, which is sleeved on, to be salvaged the outside of cylinder 2 and is welded and fixed, dentation fisher
3 top is equipped with multiple upper salvaging teeth 8, and the side wall of dentation fisher 3 is equipped with multiple sides and salvages tooth 9.
Wherein, dentation fisher 3 is hollow round table-like, and the upper diameter of dentation fisher 3 is greater than lower diameter, favorably
In decentralization fishing tool.
In addition, upper salvaging tooth 8 is obliquely installed, adjacent upper 8 inclined direction of salvaging tooth is on the contrary, multiple inclined directions can be applicable in
Junk salvaging, reinforce salvage effect.
In addition, strong magnetic die 4 includes annular mounting bracket 4.1 and annular strong magnet 4.2, annular mounting bracket 4.1 is sleeved on
It salvages and is welded and fixed on the outside of cylinder 2, annular strong magnet 4.2 is mounted in annular mounting bracket 4.1, realizes consolidating for annular strong magnet
Fixed, strong magnetic die can salvage the strong magnetic suck of junk.
In addition, the diameter of bottom mounting rod 6 is less than the diameter for salvaging cylinder 2, spiral fisher 7 is helical form, in spiral
Fisher 7 is equipped with recovery hook 5, and spiral fisher can salvage junk spiral, and recovery hook is equipped on spiral fisher,
Hook salvaging is carried out to junk.
The utility model applicability is high, can salvage a variety of tools that fall, the utility model is it is possible to prevente effectively from bit freezing is made
The risk complicated at down-hole accident, it is ensured that efficiency is salvaged, a large amount of time and manpower is saved, improves work efficiency,
Structurally reasonable, good working effect, the utility model are equipped with dentation fisher, strong magnetic die, spiral fisher, recovery hook, energy
Enough to salvage to silk plug, pincers tooth, valve ball, a variety of junks of well head nut, usage range is wide, avoids often replacing and salvages work
Tool, easy to operate, time saving and energy saving, the dentation fisher of the utility model can carry out junk to grab extension salvaging, strong magnetic die
The strong magnetic suck of junk can be salvaged, spiral fisher can salvage junk spiral, and be equipped with and salvage on spiral fisher
Hook carries out hook salvaging to junk, realizes and salvage to junk various ways, applied widely, and salvages comprehensively, saves the time,
It improves work efficiency.
Embodiment 2:
Difference from Example 1 is: the annular strong magnet periphery on the strong magnetic die is concavo-convex, Neng Goujia
Salvaging effect of the strong annular strong magnet to junk.
The above, is only the preferred embodiment of the utility model, and anyone skilled in the art may benefit
Equivalent technical solution is modified the utility model or is revised as with the technical solution of above-mentioned elaboration.Therefore, foundation
Any simple modification or substitute equivalents that the technical solution of the utility model is carried out belong to the greatest extent the requires of the utility model protection
Range.
Claims (5)
1. a kind of oil field well falling object fishing tool, it is characterized in that: including connector (1), salvaging cylinder (2), dentation fisher
(3), strong magnetic die (4), recovery hook (5), bottom mounting rod (6), spiral fisher (7) pass through in the bottom of connector (1)
Be threadedly coupled salvage cylinder (2), salvage cylinder (2) be it is cylindric, salvage cylinder (2) on be welded with three circle dentation fishers
(3), the longitudinal spaced set of three circles dentation fisher (3) is equipped with a circle strong magnetic die in the lower part of dentation fisher (3)
(4), bottom mounting rod (6) are integrally formed in the bottom for salvaging cylinder (2), the periphery of mounting rod (6) is integrally formed with spiral shell in bottom
It revolves fisher (7), dentation fisher (3) is sleeved on to salvage and be welded and fixed on the outside of cylinder (2), the top of dentation fisher (3)
Equipped with multiple upper salvaging teeth (8), the side wall of dentation fisher (3) is equipped with multiple sides and salvages tooth (9).
2. a kind of oil field well falling object fishing tool according to claim 1, it is characterized in that: during dentation fisher (3) is
Empty is round table-like, and the upper diameter of dentation fisher (3) is greater than lower diameter.
3. a kind of oil field well falling object fishing tool according to claim 1, it is characterized in that: the inclination of upper salvaging tooth (8) is set
It sets, adjacent upper salvaging tooth (8) inclined direction is opposite.
4. a kind of oil field well falling object fishing tool according to claim 1, it is characterized in that: strong magnetic die (4) includes
Annular mounting bracket (4.1) and annular strong magnet (4.2), annular mounting bracket (4.1) are sleeved on to salvage and weld admittedly on the outside of cylinder (2)
Fixed, annular strong magnet (4.2) is mounted in annular mounting bracket (4.1).
5. a kind of oil field well falling object fishing tool according to claim 1, it is characterized in that: bottom mounting rod (6) is straight
Diameter is less than the diameter for salvaging cylinder (2), and spiral fisher (7) is helical form, is equipped with recovery hook (5) on spiral fisher (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611191.5U CN208885225U (en) | 2018-09-30 | 2018-09-30 | A kind of oil field well falling object fishing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611191.5U CN208885225U (en) | 2018-09-30 | 2018-09-30 | A kind of oil field well falling object fishing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885225U true CN208885225U (en) | 2019-05-21 |
Family
ID=66514751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821611191.5U Active CN208885225U (en) | 2018-09-30 | 2018-09-30 | A kind of oil field well falling object fishing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836101A (en) * | 2019-12-09 | 2020-02-25 | 中油（天津）国际石油勘探开发技术有限公司 | Oil well fishing device |
-
2018
- 2018-09-30 CN CN201821611191.5U patent/CN208885225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836101A (en) * | 2019-12-09 | 2020-02-25 | 中油（天津）国际石油勘探开发技术有限公司 | Oil well fishing device |
| CN110836101B (en) * | 2019-12-09 | 2024-05-07 | 中油（天津）国际石油勘探开发技术有限公司 | Oil well fishing device |
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