CN209385088U - Fishing cup is fished out in horizontal well set milling based on small size fish - Google Patents
Fishing cup is fished out in horizontal well set milling based on small size fish Download PDFInfo
- Publication number
- CN209385088U CN209385088U CN201821630285.7U CN201821630285U CN209385088U CN 209385088 U CN209385088 U CN 209385088U CN 201821630285 U CN201821630285 U CN 201821630285U CN 209385088 U CN209385088 U CN 209385088U
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- China
- Prior art keywords
- sliding cylinder
- fish
- outer tube
- cylinder
- small size
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Abstract
Fishing cup is fished out in the horizontal well set milling based on small size fish that the utility model discloses a kind of, in fishing, it will be arrived above fish under milling head and carry out milling using milling head, fish is poured in outer tube, fish is obstructed in outer tube using reacting cycle cone cylinder, before not launching cock body, sliding cylinder is fastened in fastening snap ring by insertion dead ring, and if launching cock body, namely launch downwards out of top connection in blocky or spherical cock body from top to bottom, so that cock body is obstructed in sliding cylinder by lower baffle ring, connection between sliding cylinder and outer tube is separated, then sliding cylinder is detached from the snap action of insertion dead ring under hydraulic action, and it generates and moves downward until the lower end of sliding cylinder and the upper-end contact of reacting cycle cone cylinder, completion insulates the fish that reacting cycle cone cylinder separates completely, avoid small size Fish falls when entire fishing device above mentions, and effectively increases salvaging effect.
Description
Technical field
The utility model belongs to the technical field of oil exploitation, more particularly to the horizontal well based on small size fish covers milling
Interior fishing fishing cup.
Background technique
At present although new energy belongs to hot spot technology, but petroleum is still or a kind of indispensable energy, and petroleum
Exploitation refers to the behavior excavated, extracted to petroleum in the place for having petroleum storage.During exploiting petroleum, oil gas from
Reservoir flows into shaft bottom, and the driving method of well head is risen to from shaft bottom.Generally with the extension of oil field development time, frequent
Trouble of lost tool in hole inevitably occurs during underground work.And friction effect and operation in horizontal well, due to casing wall
The bending of tubing string deep camber, the weight of tubing string cannot be acted on preferably on conventional fishing tool tackles all problems at once, while in lower brill
The borehole wall of deep camber can usually be such that the claw tackled all problems at once is bent in advance in the process, cause to tackle all problems at once unsuccessfully.In addition, another conventional
The strong magnetic bottom of fishing tool be mostly plane, it is small for some irregular small falling object adsorption capacities with corner angle, and smallclothes
Junk, which is easy to fall into well in trip-out process to cause to salvage, to fail.Thus, existing conventional device for fishing drops underground is difficult to
The requirement of adaptation level well causes its fishing success ratio lower.
Utility model content
For the above existing problem, the utility model is provided to be fished out in the horizontal well set milling based on small size fish
Fishing cup when carrying out fishing in horizontal well, will arrive above fish under milling head, carry out milling using milling head, will fall
Fish is poured in outer tube, is obstructed fish in outer tube using reacting cycle cone cylinder, in order to which fish is steadily stored in counter follow
Between ring cone cylinder and outer tube, a sliding cylinder is set, before not launching cock body, sliding cylinder is fastened on fastening by insertion dead ring
In snap ring, and if launch cock body, that is, launched downwards out of top connection from top to bottom in blocky or spherical cock body, so that
Cock body is obstructed in sliding cylinder by lower baffle ring, the connection between sliding cylinder and outer tube is separated, then sliding cylinder is hydraulic
The lower snap action for being detached from insertion dead ring of effect, and generate move downward until lower end and the reacting cycle cone cylinder of sliding cylinder it is upper
End in contact, completion insulate the fish that reacting cycle cone cylinder separates completely, avoid small size fish in entire fishing device
It is fallen when above mentioning, effectively increases salvaging effect.
The technical solution of the utility model is:
The utility model provides in the horizontal well set milling based on small size fish and fishes out fishing cup, including top connection and housing
Pipe, the outer tube is placed vertically and upper end is embedded in and is threaded with the top connection, it is characterised in that: the outer tube
Lower end is fixedly installed milling head, and the lower end of the milling head has been uniformly arranged several around the vertical centerline of the outer tube
A milling gap；
The upper end of the milling head and in the outer tube lower end inner wall on be fixedly installed reacting cycle cone cylinder；
Sliding cylinder is provided with above the reacting cycle cone cylinder, the upper end of the sliding cylinder is embedded under the top connection
It holds, is nested with fastening snap ring on the middle part outer wall of the sliding cylinder respectively, the fastening snap ring is close to the wall surface of the sliding cylinder
On be embedded with insertion dead ring, the wall surface that the insertion dead ring is close on the sliding drum outer wall is tightly attached to the sliding cylinder
On；
The lower end of the sliding cylinder is fixedly installed lower baffle ring.
Further, the sliding cylinder has been embedded in sealing cock body.
Further, the milling head and the sliding cylinder are respectively adopted hard alloy and are made.
Further, the top connection is in ladder tubular structure, and is connected to from top to bottom with the outer tube.
Further, size of the size of the outer diameter of the sliding cylinder not less than the outer diameter of reacting cycle cone cylinder upper end.
Separate space between being between two fastening snap rings, separate space completely by fastening snap ring, sliding cylinder and outer tube seal pack,
And interval intracavitary is provided with thermal expansion liquid.
The utility model is allowed to specific positive beneficial effect compared with prior art due to using above-mentioned technology are as follows:
1, when the utility model carries out fishing in horizontal well, it will be arrived above fish under milling head, utilize milling head
Milling is carried out, milling can be carried out to large scale fish in well, and obtains small size fish, convenient for salvaging.
2, the utility model pours fish in outer tube, obstructs in outer tube fish using reacting cycle cone cylinder, is
Fish is steadily stored between reacting cycle cone cylinder and outer tube, a sliding cylinder is set, before not launching cock body, sliding
Cylinder is fastened in fastening snap ring by insertion dead ring, and if launching cock body, that is, it is thrown downwards out of top connection from top to bottom
It puts in blocky or spherical cock body, so that cock body is obstructed in sliding cylinder by lower baffle ring, by the company between sliding cylinder and outer tube
Logical to separate, then sliding cylinder is detached from the snap action of insertion dead ring under hydraulic action, and generates and move downward until sliding
The lower end of dynamic cylinder and the upper-end contact of reacting cycle cone cylinder, completion insulate the fish that reacting cycle cone cylinder separates completely, are kept away
Exempt from small size fish to fall when entire fishing device above mentions, effectively increases salvaging effect.
3, the utility model structure is safe and reliable, has good market prospects.
4, the utility model good product performance, long service life.
5, the utility model is easy to use, convenient and efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model.
In figure: 1- top connection, 2- outer tube, 3- milling head, 4- milling gap, 5- reacting cycle cone cylinder, 6- lower baffle ring, 7-
Sliding cylinder, 8- fasten snap ring, and 9- is embedded in dead ring, separate space between 10-, and 11- seals cock body.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.Following disclosure provides many different embodiments or example is used to realize the utility model
Different structure.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.In addition,
The utility model can in different examples repeat reference numerals and/or letter.This repetition is for simplified and clear mesh
, the relationship between discussed various embodiments and/or setting itself is not indicated.It should be noted that illustrated in the accompanying drawings
Component is not drawn necessarily to scale.The description to known assemblies and treatment technology and process is omitted to avoid not in the utility model
Necessarily limit the utility model.
In addition, in the description of the present invention, it should be noted that term " center ", "center", "upper", "lower",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment 1, as shown in attached drawing 1- attached drawing 2, the utility model provides the horizontal well based on small size fish and covers milling
Interior fishing fishing cup, including top connection 1 and outer tube 2, outer tube 2 is placed vertically and upper end is embedded in and is threaded with top connection 1,
Top connection 1 is in ladder tubular structure and is connected to from top to bottom with outer tube 2, and the lower end of outer tube 2 is fixedly installed using hard
Milling head 3 made of alloy, the lower end of milling head 3 have been uniformly arranged several millings around the vertical centerline of outer tube 2 and have slitted
Mouth 4；
The upper end of milling head 3 and in outer tube 2 lower end inner wall on be fixedly installed reacting cycle cone cylinder 5；
The top of reacting cycle cone cylinder 5 is provided with using sliding cylinder 7 made of hard alloy, and the upper end of sliding cylinder 7 is embedded in
The lower end of top connection 1, fastening snap ring 8 is nested on the middle part outer wall of sliding cylinder 7 respectively, and fastening snap ring 8 is close to the wall of sliding cylinder 7
Insertion dead ring 9 is embedded on face, the wall surface that insertion dead ring 9 is close on 7 outer wall of sliding cylinder is tightly attached on sliding cylinder 7；
Separate space 10 between being between two fastening snap rings 8, separate space 10 is completely by fastening snap ring 8, sliding cylinder 7 and outer tube 2
Seal pack is slided after launching sealing cock body 11 convenient for sliding cylinder 7；
The lower end of sliding cylinder 7 is fixedly installed lower baffle ring 6, and sliding cylinder 7 has been embedded in sealing cock body 11；
Size of the size of the outer diameter of sliding cylinder 7 not less than the outer diameter of 5 upper end of reacting cycle cone cylinder.
By using above-mentioned technical proposal, when carrying out fishing in horizontal well, will be arrived above fish under milling head 3,
Milling is carried out using milling head 3, milling can be carried out to large scale fish in well, and obtains small size fish, convenient for salvaging,
But also fish can be poured in outer tube 2, fish is obstructed in outer tube 2 using reacting cycle cone cylinder 5, in order to fall
Fish is steadily stored between reacting cycle cone cylinder 5 and outer tube 2, and a sliding cylinder 7, before not launching cock body, sliding cylinder is arranged
7 by insertion dead ring 9 be fastened on fastening snap ring 8 in, and if launch cock body, that is, from top to bottom out of top connection 1 downwards
Launch in blocky or spherical cock body so that cock body is obstructed in sliding cylinder 7 by lower baffle ring 6, by sliding cylinder 7 and outer tube 2 it
Between connection separate, then sliding cylinder 7 be detached under hydraulic action insertion dead ring 9 snap action, and generate downwards fortune
It is dynamic that the fish that reacting cycle cone cylinder 5 separates is carried out with the upper-end contact of reacting cycle cone cylinder 5, completion up to the lower end of sliding cylinder 7
Packing completely, avoids small size fish from falling when entire fishing device above mentions, effectively increases salvaging effect.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.And the material side used by each components of the utility model
Face can be using spring steel material if the components with the description of " elasticity " term, can also be using rubber material
Matter；If the components with the description of " rigidity " term, can be using steel material, can also be using hard engineering plastic
Expect material.For the ordinary skill in the art, above-mentioned term can be understood in the utility model according to concrete condition
In concrete meaning.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (5)
1. fishing out fishing cup, including top connection and outer tube in the horizontal well set milling based on small size fish, the outer tube is perpendicular
It directly places and upper end is embedded in and is threaded with the top connection, it is characterised in that: the lower end of the outer tube is fixedly installed
The lower end of milling head, the milling head has been uniformly arranged several milling gap around the vertical centerline of the outer tube；
The upper end of the milling head and in the outer tube lower end inner wall on be fixedly installed reacting cycle cone cylinder；
Sliding cylinder is provided with above the reacting cycle cone cylinder, the upper end of the sliding cylinder is embedded in the lower end of the top connection,
Fastening snap ring is nested on the middle part outer wall of the sliding cylinder respectively, the fastening snap ring is close to embedding on the wall surface of the sliding cylinder
Enter to have insertion dead ring, the wall surface that the insertion dead ring is close on the sliding drum outer wall is tightly attached on the sliding cylinder；
The lower end of the sliding cylinder is fixedly installed lower baffle ring.
2. fishing out fishing cup in the horizontal well set milling according to claim 1 based on small size fish, it is characterised in that: institute
It states sliding cylinder and has been embedded in sealing cock body.
3. fishing out fishing cup in the horizontal well set milling according to claim 1 or 2 based on small size fish, feature exists
In: the milling head and the sliding cylinder are respectively adopted hard alloy and are made.
4. fishing out fishing cup in the horizontal well set milling according to claim 3 based on small size fish, it is characterised in that: institute
Top connection is stated in ladder tubular structure, and is connected to from top to bottom with the outer tube.
5. fishing out fishing cup in the horizontal well set milling according to claim 4 based on small size fish, it is characterised in that: institute
State the size of the size of the outer diameter of sliding cylinder not less than the outer diameter of reacting cycle cone cylinder upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630285.7U CN209385088U (en) | 2018-10-09 | 2018-10-09 | Fishing cup is fished out in horizontal well set milling based on small size fish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630285.7U CN209385088U (en) | 2018-10-09 | 2018-10-09 | Fishing cup is fished out in horizontal well set milling based on small size fish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385088U true CN209385088U (en) | 2019-09-13 |
Family
ID=67866362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821630285.7U Expired - Fee Related CN209385088U (en) | 2018-10-09 | 2018-10-09 | Fishing cup is fished out in horizontal well set milling based on small size fish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385088U (en) |
-
2018
- 2018-10-09 CN CN201821630285.7U patent/CN209385088U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20201009 |