CN205805512U - Oil wiper and oil pipe oil scraping sparging-proof - Google Patents
Oil wiper and oil pipe oil scraping sparging-proof Download PDFInfo
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- CN205805512U CN205805512U CN201620747020.XU CN201620747020U CN205805512U CN 205805512 U CN205805512 U CN 205805512U CN 201620747020 U CN201620747020 U CN 201620747020U CN 205805512 U CN205805512 U CN 205805512U
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Abstract
This utility model relates to frizing blowout hookup technical field, it is oil wiper and oil pipe oil scraping sparging-proof, oil wiper includes elastic cylinder and the set that is rigidly connected, upper outside at elastic cylinder is provided with annular concave platform, the set that is rigidly connected is fixedly mounted in annular concave platform, inside middle portion at elastic cylinder is spaced the ring-type oil-scrapping sheet being fixed with at least two from top to bottom, have in the outside of the set that is rigidly connected in the outside lower skewed upper conical surface interior, the upper outside of elastic cylinder have in outside upper interior under the skewed lower conical surface.This utility model reasonable and compact in structure, easy to use, oil pipe oil scraping sparging-proof has the function of blowout prevention and frizing concurrently, it can be effectively prevented crude oil and be carried to earth's surface by oil pipe, significantly reduce the crude oil pollution to earth's surface working environment, meeting the requirement of new environmental regulation, the coordinated development for economy with environment is contributed.
Description
Technical field
This utility model relates to frizing blowout hookup technical field, is a kind of oil wiper and oil pipe oil scraping sparging-proof.
Background technology
Along with the enforcement of new environmental regulation, it is increasingly stricter, especially to as important state to the requirement of environmental conservation
For the petroleum industry of people's energy, if improper to crude Treatment, bigger environmental effect or pollution can be caused, not meet new ring
Protect the requirement of regulation.Such as, during the routine workover treatment of oil field, the crude oil of oil pipe outer surface adhesive tape can carry with oil pipe
To the operation field on earth's surface, the most on-the-spot working environment is brought adverse influence, do not meet new environmental regulation
Requirement, wastes the energy simultaneously.
Summary of the invention
This utility model provides oil wiper and oil pipe oil scraping sparging-proof, overcomes the deficiency of above-mentioned prior art, its energy
In effectively solving the well that existing oil field operation scene exists, crude oil is easily carried the problem to earth's surface by oil pipe.
One of the technical solution of the utility model is realized by following measures: a kind of oil wiper, including spring cylinder
Body and the set that is rigidly connected, the upper outside at elastic cylinder is provided with annular concave platform, and the set that is rigidly connected is fixedly mounted on annular concave platform
In, the inside middle portion at elastic cylinder is spaced the ring-type oil-scrapping sheet being fixed with at least two from top to bottom, at the set that is rigidly connected
Outside has in the interior outside lower skewed upper conical surface, the upper outside of elastic cylinder have in outside upper interior under skewed lower cone
Face.
Further optimization and/or improvements to above-mentioned utility model technical scheme one of are presented herein below:
There is draw-in groove on elastic cylinder at above-mentioned annular concave platform, be fixed with corresponding with draw-in groove in the inner side of the set that is rigidly connected
Fixture block, fixture block is fixedly mounted in draw-in groove.
Have inside elastic cylinder above above-mentioned ring-type oil-scrapping sheet in upper frustum wide at the top and narrow at the bottom, below ring-type oil-scrapping sheet
Elastic cylinder inside have in up-narrow and down-wide lower frustum.
Above-mentioned be rigidly connected set outside be fixed with upper protruding block, the conical surface on the upper outside of upper protruding block has, with annular
Being fixed with lower protruding block outside the elastic cylinder that concave station is adjacent, the lower outside at lower protruding block has the lower conical surface.
It is provided with ring cavity in elastic cylinder corresponding inside and outside above-mentioned and ring-type oil-scrapping sheet.
The two of the technical solution of the utility model are realized by following measures: a kind of oil pipe oil scraping sparging-proof, bag
Include oil wiper and blowout prevention housing, have centre bore at the center of blowout prevention housing, have in interior limit wide at the top and narrow at the bottom at the middle part of centre bore
Position frustum, oil wiper seat, on interior spacing frustum, is circumferentially installed with the spacing of at least one on the top of blowout prevention housing
Device, the inner of stopping means holds out against on the upper conical surface, and the blowout prevention housing below oil wiper is provided with and can move radially
Blowout hookup.
Be presented herein below to above-mentioned utility model technical scheme two further optimization and/or improvements:
Above-mentioned blowout hookup includes push rod and shift(ing) ring block, has power-assisted concave station in the bottom of shift(ing) ring block outer end, push rod
The inner is installed together with power-assisted concave station, is fixed with glue core in the inner of shift(ing) ring block, and on blowout prevention housing, circumferentially interval is divided
It is furnished with the radial screw bore that at least two communicates with centre bore, between radial screw bore and centre bore, is provided with mobile cavity, mobile
Ring block is positioned at mobile cavity, and the outer end of push rod is positioned at the outside of radial screw bore, and the middle part of push rod is arranged in radial screw bore.
The top of above-mentioned shift(ing) ring block sealing gasket together with being installed with at least between the medial surface of blowout prevention housing.
Above-mentioned stopping means is jackscrew, circumferentially has the radial direction spacing hole of at least two on the top of blowout prevention housing,
The middle part of jackscrew is sealingly mounted in radial direction spacing hole, and the outer end of jackscrew is positioned at the outside of radially spacing hole, in the inner of jackscrew
Being fixed with conehead, conehead holds out against on the upper conical surface.
This utility model reasonable and compact in structure, easy to use, oil pipe oil scraping sparging-proof has the function of blowout prevention and frizing concurrently,
It can be effectively prevented crude oil and be carried to earth's surface by oil pipe, significantly reduces the crude oil pollution to earth's surface working environment, symbol
Closing the requirement of new environmental regulation, the coordinated development for economy with environment is contributed.
Accompanying drawing explanation
Accompanying drawing 1 is that the master of this utility model embodiment 1 regards half section structural representation.
Accompanying drawing 2 is that the master that this utility model embodiment 2 is arranged on oil pipe regards half section structural representation.
It is elastic cylinder that coding in accompanying drawing is respectively as follows: 1, and 2 for being rigidly connected set, and 3 is ring cavity, and 4 is ring-type oil-scrapping sheet, 5
For oil pipe, 6 is the upper conical surface, and 7 is the lower conical surface, and 8 is fixture block, and 9 is upper frustum, and 10 is lower frustum, and 11 is upper protruding block, 12 be under convex
Block, 13 is blowout prevention housing, and centered by 14 hole, and 15 is interior spacing frustum, and 16 is push rod, and 17 is shift(ing) ring block, and 18 is glue core, and 19 are
Mobile cavity, 20 is sealing gasket, and 21 is jackscrew, and 22 is conehead.
Detailed description of the invention
This utility model is not limited by following embodiment, can come with practical situation according to the technical solution of the utility model
Determine specific embodiment.
In this utility model, for the ease of describing, the description of the relative position relation of each parts is all according to description
The Butut mode of accompanying drawing 1 is described, such as: the position relationship of forward and backward, upper and lower, left and right etc. is based on Figure of description 1
Butut direction determine.
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
Embodiment 1: as shown in Figure 1, this oil wiper includes elastic cylinder 1 and the set 2 that is rigidly connected, at elastic cylinder 1
Upper outside is provided with annular concave platform, and the set that is rigidly connected 2 is fixedly mounted in annular concave platform, elastic cylinder 1 inside middle portion from
Upper and lower interval is fixed with the ring-type oil-scrapping sheet 4 of at least two, has in outside lower skewed interior in the outside of the set 2 that is rigidly connected
The upper conical surface 6, the upper outside of elastic cylinder 1 have in outside upper interior under the skewed lower conical surface 7.Elastic cylinder 1 is sleeved on oil pipe 5
Outside, upper carry tubing string during, the crude oil carried outside oil pipe 5 is retained by ring-type oil-scrapping sheet 4, and oil pipe 5 is worn smoothly
Crossing elastic cylinder 1, then, the crude oil retained oil pipe 5 below oil wiper is back in pit shaft, it follows that oil wiper
Crude oil can be effectively prevented carried to earth's surface by oil pipe 5, significantly reduce the crude oil pollution to earth's surface working environment, meet
The requirement of new environmental regulation, the coordinated development for economy with environment is contributed.Elastic cylinder 1 has elasticity, setting of elastic cylinder 1
Put can upper carry tubing string during, on the one hand make elastic cylinder 1 tightly embrace oil pipe 5, it is simple to ring-type oil-scrapping sheet 4 sections
Stay crude oil, on the other hand, make the oil pipe 5 scraping crude oil pass through elastic cylinder 1.Elastic cylinder 1 can be the bullet of rubber
Property cylinder 1, the set that is rigidly connected 2 can be the set 2 that is rigidly connected made of iron.
According to actual needs above-mentioned oil wiper can be made further optimization and/or improvements:
As shown in Figure 1, the elastic cylinder 1 at annular concave platform there is draw-in groove, be fixed with in the inner side of the set 2 that is rigidly connected
The fixture block 8 corresponding with draw-in groove, fixture block 8 is fixedly mounted in draw-in groove.The setting of fixture block 8 can improve the set 2 that is rigidly connected with elastic
The connective stability of cylinder 1.
As shown in Figure 1, have in upper frustum 9 wide at the top and narrow at the bottom inside the elastic cylinder 1 above ring-type oil-scrapping sheet 4,
Have in up-narrow and down-wide lower frustum 10 inside elastic cylinder 1 below ring-type oil-scrapping sheet 4.Upper frustum 9 and the setting of lower frustum 10
It is easy to oil pipe 5 through oil wiper.
As shown in Figure 1, being fixed with upper protruding block 11 in the outside of the set 2 that is rigidly connected, the upper outside at upper protruding block 11 has
The upper conical surface 6, is fixed with lower protruding block 12 outside the elastic cylinder 1 adjacent with annular concave platform, and the lower outside at lower protruding block 12 has
The lower conical surface 7.
As shown in Figure 1, in the elastic cylinder 1 corresponding with inside and outside ring-type oil-scrapping sheet 4, it is provided with ring cavity 3.The setting of ring cavity 3
The pulling force of tubing string is carried, it is ensured that oil pipe 5 passes through elastic cylinder 1 on can reducing.
Embodiment 2: as shown in accompanying drawing 1,2, this oil pipe oil scraping sparging-proof includes oil wiper and blowout prevention housing 13, at blowout prevention shell
There is centre bore 14 at the center of body 13, has in spacing frustum 15 in wide at the top and narrow at the bottom at the middle part of centre bore 14, including oil wiper seat
On spacing frustum 15, circumferentially it is installed with the stopping means of at least one on the top of blowout prevention housing 13, stopping means
The inner holds out against on the upper conical surface 6, and the blowout prevention housing 13 below oil wiper is provided with the blowout hookup that can move radially.Will
Oil pipe oil scraping sparging-proof is arranged on the position of setting, and oil pipe 5 is through centre bore 14, and oil wiper is sleeved on the outside of oil pipe 5,
When there is blowout, enabling blowout hookup, and realizing closing well at the upper end of blowout prevention housing 13 installation wellhead assembly.Interior spacing cone
Oil wiper can be played spacing effect by platform 15 and stopping means, and oil pipe 5, when through oil wiper, prevents the shifting of oil wiper
Dynamic, ensure that oil wiper can effectively retain the crude oil outside oil pipe 5 simultaneously.
According to actual needs above-mentioned oil pipe oil scraping sparging-proof can be made further optimization and/or improvements:
As shown in accompanying drawing 1,2, blowout hookup includes push rod 16 and shift(ing) ring block 17, has in the bottom of shift(ing) ring block 17 outer end
Power-assisted concave station, the inner of push rod 16 is installed together with power-assisted concave station, is fixed with glue core 18 in the inner of shift(ing) ring block 17, anti-
Spray housing 13 on be circumferentially intervally distributed with the radial screw bore that at least two communicates with centre bore 14, radial screw bore and in
Being provided with mobile cavity 19 between central hole 14, shift(ing) ring block 17 is positioned at mobile cavity 19, and the outer end of push rod 16 is positioned at radial screw bore
Outside, the middle part of push rod 16 is arranged in radial screw bore.When there is blowout, rotating push rod 16, will be mobile by push rod 16
Ring block 17 is pushed at oil pipe 5, when glue core 18 holds out against with oil pipe 5, effectively prevent downhole fluid on gush, it is to avoid blowout thing
Therefore generation.
As shown in accompanying drawing 1,2, be installed with between the medial surface of the top of shift(ing) ring block 17 and blowout prevention housing 13 to
Few sealing gasket 20 together.
As shown in accompanying drawing 1,2, stopping means is jackscrew 21, circumferentially has at least two on the top of blowout prevention housing 13
Radial direction spacing hole, the middle part of jackscrew 21 is sealingly mounted at radially in spacing hole, and the outer end of jackscrew 21 is positioned at radially spacing hole
Outside, is fixed with conehead 22 in the inner of jackscrew 21, and conehead 22 holds out against on the upper conical surface 6.The setting of jackscrew 21, on the one hand to scraping
Oil device plays position-limiting action, on the other hand, it is simple to the maintenance of oil wiper.
In sum, oil pipe oil scraping sparging-proof has the function of blowout prevention and frizing concurrently, and it is oily that it can be effectively prevented crude oil
Pipe carries to earth's surface, significantly reduces the crude oil pollution to earth's surface working environment, meets the requirement of new environmental regulation, for economy
Coordinated development with environment is contributed.
Above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can
Increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. an oil wiper, it is characterised in that including elastic cylinder and the set that is rigidly connected, the upper outside at elastic cylinder is provided with
Annular concave platform, the set that is rigidly connected is fixedly mounted in annular concave platform, and the inside middle portion at elastic cylinder is spaced fixing from top to bottom
There is the ring-type oil-scrapping sheet of at least two, have in the outside lower skewed upper conical surface interior in the outside of the set that is rigidly connected, at spring cylinder
The upper outside of body have in outside upper interior under the skewed lower conical surface.
Oil wiper the most according to claim 1, it is characterised in that have draw-in groove on the elastic cylinder at annular concave platform, in rigidity
The inner side of adapter sleeve is fixed with the fixture block corresponding with draw-in groove, and fixture block is fixedly mounted in draw-in groove.
Oil wiper the most according to claim 1 and 2, it is characterised in that have inside the elastic cylinder above ring-type oil-scrapping sheet in
Upper frustum wide at the top and narrow at the bottom, has inside the elastic cylinder below ring-type oil-scrapping sheet in up-narrow and down-wide lower frustum.
Oil wiper the most according to claim 1 and 2, it is characterised in that the outside of the set that is rigidly connected is fixed with upper protruding block,
The upper outside of upper protruding block has the upper conical surface, is fixed with lower protruding block, at lower protruding block outside the elastic cylinder adjacent with annular concave platform
Lower outside have the lower conical surface.
Oil wiper the most according to claim 3, it is characterised in that the outside of the set that is rigidly connected is fixed with upper protruding block, in epirelief
The upper outside of block has the upper conical surface, is fixed with lower protruding block outside the elastic cylinder adjacent with annular concave platform, under lower protruding block
The lower conical surface is had outside portion.
Oil wiper the most according to claim 5, it is characterised in that set in the elastic cylinder corresponding with inside and outside ring-type oil-scrapping sheet
There is ring cavity.
7. one kind uses the oil pipe oil scraping sparging-proof of oil wiper described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that scrape
Oil device and blowout prevention housing, has centre bore at the center of blowout prevention housing, has in spacing cone in wide at the top and narrow at the bottom at the middle part of centre bore
Platform, oil wiper seat, on interior spacing frustum, is circumferentially installed with the stopping means of at least one on the top of blowout prevention housing,
The inner of stopping means holds out against on the upper conical surface, and the blowout prevention housing below oil wiper is provided with the blowout prevention that can move radially
Device.
Oil pipe oil scraping sparging-proof the most according to claim 7, it is characterised in that blowout hookup includes push rod and shift(ing) ring block,
Having power-assisted concave station in the bottom of shift(ing) ring block outer end, the inner of push rod is installed together with power-assisted concave station, in shift(ing) ring block
End is fixed with glue core, is circumferentially intervally distributed with the radial screw bore that at least two communicates with centre bore on blowout prevention housing,
Being provided with mobile cavity between radial screw bore and centre bore, shift(ing) ring block is positioned at mobile cavity, and the outer end of push rod is positioned at radially screw thread
The outside in hole, the middle part of push rod is arranged in radial screw bore.
Oil pipe oil scraping sparging-proof the most according to claim 8, it is characterised in that the top of shift(ing) ring block and blowout prevention housing
The sealing gasket of at least one it is installed with between medial surface.
10. according to the oil pipe oil scraping sparging-proof described in claim 7 or 8 or 9, it is characterised in that stopping means is jackscrew, anti-
The radial direction spacing hole of at least two is circumferentially arranged at the top of spray housing, and the middle part of jackscrew is sealingly mounted at radially spacing hole
In, the outer end of jackscrew is positioned at the outside of radially spacing hole, is fixed with conehead in the inner of jackscrew, and conehead holds out against on the upper conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620747020.XU CN205805512U (en) | 2016-07-15 | 2016-07-15 | Oil wiper and oil pipe oil scraping sparging-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620747020.XU CN205805512U (en) | 2016-07-15 | 2016-07-15 | Oil wiper and oil pipe oil scraping sparging-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805512U true CN205805512U (en) | 2016-12-14 |
Family
ID=57511464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620747020.XU Active CN205805512U (en) | 2016-07-15 | 2016-07-15 | Oil wiper and oil pipe oil scraping sparging-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805512U (en) |
-
2016
- 2016-07-15 CN CN201620747020.XU patent/CN205805512U/en active Active
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