CN106884632A - Glib and production tree - Google Patents
Glib and production tree Download PDFInfo
- Publication number
- CN106884632A CN106884632A CN201510940186.3A CN201510940186A CN106884632A CN 106884632 A CN106884632 A CN 106884632A CN 201510940186 A CN201510940186 A CN 201510940186A CN 106884632 A CN106884632 A CN 106884632A
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- Prior art keywords
- oil
- oil nozzle
- flow
- entrance
- linkage section
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 241000191291 Abies alba Species 0.000 abstract 2
- 230000000737 periodic effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 240
- 239000004576 sand Substances 0.000 description 12
- 239000010802 sludge Substances 0.000 description 12
- 239000012530 fluid Substances 0.000 description 9
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 239000003129 oil well Substances 0.000 description 4
- 244000147058 Derris elliptica Species 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 206010003549 asthenia Diseases 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Nozzles (AREA)
Abstract
The invention provides a choke and a Christmas tree, wherein the choke comprises: the glib body, this glib body includes inlet section and linkage segment, is provided with the oil inlet on the inlet section, is provided with the oil-out on the linkage segment, this internal through-hole that communicates oil inlet and oil-out that still is provided with of glib, still is provided with the water conservancy diversion mouth on the outer wall of inlet section, this internal water conservancy diversion passageway that still is provided with of glib, the water conservancy diversion mouth passes through water conservancy diversion passageway and through-hole intercommunication, is provided with sealing connection structure on the linkage segment, this sealing connection structure be used for with the glib cover sealing connection of production tree. According to the Christmas tree provided by the technical scheme, the oil nozzle is provided with the oil inlet and the flow inlet, so that the probability of blockage of the oil nozzle is reduced, the frequency of periodic inspection of the oil nozzle is reduced, the cleaning frequency of the oil nozzle is correspondingly reduced, the working strength of workers is greatly reduced, and the working efficiency is improved.
Description
Technical field
The present invention relates to oil-gas field development technical field, more particularly to a kind of oil nozzle and production tree.
Background technology
Production tree is a kind of for controlling oil and gas production, and for the well workovers such as steel wire, cable, coiled tubing are made
Industry provides the device of condition, is also to control dress for exploiting the well head of oil by flowing well and machine-pumped oil well etc.
Put.Production tree is divided into two kinds, wherein, only there is the production tree of flowline side, and referred to as single-blade recovers the oil
Tree, and there are the production tree of flowline, referred to as double-vane production tree in both sides.Generally, production tree
Oil nozzle is respectively arranged with single-blade or double-vane, the oil gas for producing can carry out production of damming by oil nozzle, so,
The yield of oil gas can be controlled by the oil nozzle for changing different inner diameters.
At present, existing oil nozzle includes the oil nozzle body of cylinder, by connecting oil inlet end on oil nozzle body
Mouthful and fuel-displaced port the oil-gas transportation that will collect of through hole to ground.In actual oil recovery process, ground
Layer certain sludge or sand grains occurs, because oil nozzle body is cylindrical, and connection oil-feed port and
Its diameter of the through hole of fuel-displaced port is general between 3mm to 15mm, and through-hole diameter is smaller, adopts for a long time
After oil, the sludge or sand grains that stratum occurs are easy to block the oil-feed port of oil nozzle through hole, now, just need
Stop recovering the oil and carry out scene and change oil nozzle, especially when the latus rectum of oil nozzle is less than 6mm, sludge or sand
Grain block oil nozzle probability it is higher so that scene change oil nozzle frequency it is higher, therefore, in order to avoid by
It is blocked and the progress of influence oil recovery in oil nozzle, at present, mainly by frequently checking oil nozzle, cleaning oil
The sludge or sand grains of mouth oil-feed port accumulation ensure being normally carried out for oil producing operation.
However, the sludge or sand grains that frequently check oil nozzle and clear up the accumulation of oil nozzle oil-feed port can increase
The working strength of staff, inefficiency.
The content of the invention
The present invention provides a kind of oil nozzle and production tree, with overcome the oil nozzle of existing production tree easily by sludge or
Sand grains blocking causes the working strength that staff's needs are inspected periodically and clear up oil nozzle and bring high, work
The low problem of efficiency.
A kind of oil nozzle that the present invention is provided, including：Oil nozzle body, the oil nozzle body include entrance and
Linkage section；
Oil inlet is provided with the entrance, oil-out, the oil nozzle sheet are provided with the linkage section
The through hole for connecting the oil inlet and the oil-out is additionally provided with vivo；
Flow-guiding mouth is additionally provided with the outer wall of the entrance, water conservancy diversion is additionally provided with the oil nozzle body and is led to
Road, the flow-guiding mouth is connected by the flow-guiding channel with the through hole；
Hermetical connecting structure is provided with the linkage section, the Hermetical connecting structure is used for and production tree
Resistance oil nozzle sleeve is tightly connected.
In one embodiment of this invention, the entrance is shaped as truncated cone, the oil inlet
Positioned at the end face center of the truncated cone.
In the above embodiment of the present invention, at least two flow-guiding mouths are provided with the outer wall of the entrance,
At least two flow-guiding mouth is uniformly laid on the basis of the axis of the truncated cone.
In the above embodiment of the present invention, the quantity of the flow-guiding mouth is 6 or 8.
In another embodiment of the invention, between the oil-out and the linkage section of the oil nozzle body also
It is provided with and screws section, the outer wall for screwing section includes at least two relative planes.
In another embodiment of the present invention, the Hermetical connecting structure is to be arranged on the linkage section
External screw thread, the external screw thread is sealing pipe screw thread.
The present invention also provides a kind of production tree, including：Production tree body and oil nozzle；
The production tree body includes the production wing, and resistance oil nozzle sleeve, the resistance oil nozzle sleeve are connected with the production wing
Inside it is provided with connecting portion；
The oil nozzle includes：Oil nozzle body, the oil nozzle body includes entrance and linkage section；
Oil inlet is provided with the entrance, oil-out, the oil nozzle sheet are provided with the linkage section
The through hole for connecting the oil inlet and the oil-out is additionally provided with vivo；
Flow-guiding mouth is additionally provided with the outer wall of the entrance, water conservancy diversion is additionally provided with the oil nozzle body and is led to
Road, the flow-guiding mouth is connected by the flow-guiding channel with the through hole；
Hermetical connecting structure is provided with the linkage section, in the Hermetical connecting structure and the resistance oil nozzle sleeve
The connecting portion for setting is tightly connected.
In one embodiment of this invention, the entrance is shaped as truncated cone, the entrance
Outer wall on be provided with least two flow-guiding mouths, at least two flow-guiding mouth is with the truncated cone
Uniformly laid on the basis of axis.
In the above embodiment of the present invention, between the oil-out and the linkage section of the oil nozzle body also
It is arranged at and screws section, the outer wall for screwing section includes at least two relative planes.
In another embodiment of the invention, the connecting portion is the internal thread being arranged in the resistance oil nozzle sleeve,
The Hermetical connecting structure is the external screw thread being arranged on the linkage section, the internal thread and the outer spiral shell
Line is sealing pipe screw thread, and the external screw thread is mutually spirally connected with the internal thread.
Oil nozzle and production tree that the present invention is provided, oil inlet is set by the entrance in oil nozzle body,
Oil-out is set on linkage section, the through hole of connection oil inlet and oil-out is set in oil nozzle body, and
By setting the flow-guiding channel of connection flow-guiding mouth and through hole on the outer wall of entrance, therefore, work as oil inlet
When the through hole at end is blocked by sludge or sand grains, oil gas can also enter from the flow-guiding mouth of entrance, by leading
Circulation road is flow in through hole, and is flowed out from the oil-out of oil nozzle body, it is ensured that the conducting of oil nozzle.This hair
The oil nozzle that bright technical scheme is provided, with circulation road is entered at oil inlet and flow-guiding mouth two, reduces oil nozzle quilt
The probability of blocking, so as to reduce the frequency inspected periodically to oil nozzle, consequently reduces to the clear of oil nozzle
Reason number of times, mitigates the working strength of staff significantly, improves operating efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing to be used needed for example or description of the prior art is applied to be briefly described, it should be apparent that, under
Accompanying drawing in the description of face is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the oil nozzle embodiment that Fig. 1 is provided for the present invention；
Fig. 2 is the top view of oil nozzle shown in Fig. 1；
The structural representation of the production tree embodiment that Fig. 3 is provided for the present invention.
Description of reference numerals：
10：Oil nozzle body；
11：Entrance；
12：Linkage section；
13：Oil inlet；
14：Oil-out；
15：Through hole；
16：Flow-guiding mouth；
17：Flow-guiding channel；
18：Hermetical connecting structure；
19：Screw section；
30：Production tree body；
31：The production wing；
32：Resistance oil nozzle sleeve.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with this hair
Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of protection of the invention.
Wellhead assembly and production tree equipment are the visual plants of oil-gas mining, by casing head, tubing head, are adopted
Three parts of oil tree composition, for adapter sleeve tubing string, tubing string, and seals between each layer sleeve pipe and and oil pipe
Between annular space, and controllable production wellhead pressure and oily (gas) the well head flow of regulation, also may be used
For special operations such as acid fracturing, water filling, tests.
Production tree be flowing well and machine-pumped oil well etc. for exploiting the wellhead assembly of oil, can be used in suspension under
Enter the tubing string in well, the weight of whole tubing strings, can seal the annular space of tubing and casing in support well
And then control and regulation oil well crude oil amount production, can also carry out admission oil pressure, casing pressure data and pressure measurement, clear
The daily production management such as wax, it is ensured that the normal operation of underground items operation.Production tree by oil pipe and
Many gates and threeway or four-way composition, are directly installed on casing head.Specifically, only side has fuel-displaced
The production tree of pipe, claims single-blade production tree；There is the production tree of flowline both sides, claim double-vane production tree.Adopt
Resistance oil nozzle sleeve is housed, oil nozzle and resistance oil nozzle sleeve matching are tightly connected, by changing not on the flowline of oil tree side
The oil gas that can control different output with the oil nozzle of internal diameter is exported from production tree.
Present invention is generally directed to existing production tree oil nozzle only have an oil inlet and oil-out and connect into
The through hole of hydraulic fluid port and oil-out, and easily cause above-mentioned through hole quilt because the port diameter of oil inlet is small
Sludge or sand grains are blocked, and then need frequently to check oil nozzle and clear up the work that oil nozzle in turn results in staff
Make that intensity is high, ineffective problem.
The structural representation of the oil nozzle embodiment that Fig. 1 is provided for the present invention.As shown in figure 1, the present invention is real
The oil nozzle of the offer of example one is provided, including：Oil nozzle body 10, the oil nozzle body 10 includes entrance 11 and connects
Connect section 12.
Oil inlet 13 is provided with entrance 11, oil-out 14, oil nozzle body are provided with linkage section 12
The through hole 15 of connection oil inlet 13 and oil-out 14 is additionally provided with 10.On the outer wall of entrance 11 also
It is provided with and flow-guiding channel 17 is additionally provided with flow-guiding mouth 16, oil nozzle body 10, flow-guiding mouth 16 passes through water conservancy diversion
Passage 17 is connected with through hole 15；Hermetical connecting structure 18 is provided with linkage section 12, this is tightly connected
Structure 18 is used to be tightly connected with the resistance oil nozzle sleeve (not shown) of production tree.
Specifically, the through hole 15 of connection oil inlet 13 and oil-out 14 is provided with oil nozzle body 10,
The fluids such as crude oil can be made to flow to oil-out 14 from the oil inlet 13 of oil nozzle by through hole 15, in oil nozzle sheet
The flow-guiding mouth 16 connected with through hole 15 is provided with the outer wall of the entrance 11 of body 10 so that crude oil etc.
Fluid also can enter through hole 15 by flow-guiding channel 17 from flow-guiding mouth 16, and then flow to oil-out 14.
Hermetical connecting structure 18 is provided with the linkage section 12 of oil nozzle body 10, the Hermetical connecting structure 18
For enabling oil nozzle body 10 and miscellaneous part to be tightly connected.For example, in production tree, oil nozzle passes through
Oil nozzle body 10 is connected with the resistance oil nozzle sleeve on the production tree production wing, specifically, Hermetical connecting structure 18 can
Be set to interior sealing pipe screw thread to be designed as outer sealed tube screw thread, in resistance oil nozzle sleeve, outer sealed tube screw thread with it is interior
Sealing pipe screw thread cooperates and connects, and oil nozzle is tightly connected with resistance oil nozzle sleeve.
When oil gas flow to oil nozzle from resistance oil nozzle sleeve, oil gas not only can be from the side of 10 entrance of oil nozzle body 11
Oil inlet 13 flow into through hole 15 in, while the flow-guiding mouth that can also be set from the outer wall of entrance 11
16 flow into through holes 15, if positioned at the center of 10 entrance of oil nozzle body 11 oil inlet 13 by sludge or
When sand grains is blocked, oil gas can also flow into flow-guiding channel 17 from the flow-guiding mouth 16 on the outer wall of entrance 11, enter
And pass through flow-guiding channel 17 and flow in through hole 15, and then flow to going out for the side of 10 linkage section of oil nozzle body 12
Hydraulic fluid port 14.
In practical application, oil nozzle is mainly used in being controlled by changing the oil nozzle of different inner diameters also known as choked flow mouth
The yield of liquefaction gas, and then control producing pressure differential.Under normal circumstances, the flowing well for just having put into production is general
A little bit smaller oil nozzle, such as 2mm or 3mm is all used to load onto oil pressure gauge and casing pressure table, while in production
During the moment note the change of oil pressure and casing pressure, and then change oil nozzle size as needed.Selection is much
Oil nozzle, to be selected according to the formation testing result of individual well, with producing requirements, the requirement such as producing pressure differential.In addition,
Selection oil nozzle, if oil pressure is high, illustrates that bottom energy is sufficient referring also to oil pressure, in general to select to lead to
A little bit smaller oil nozzle of hole internal diameter, low oil pressure illustrates that stratum energy is not enough, to select through hole internal diameter a little big
Oil nozzle.That is, when oil pressure is high, the small oil nozzle of selection through hole internal diameter, main purpose is control life
Produce pressure difference, it is to avoid producing pressure differential is excessive to cause formation damage, when low oil pressure, illustrates stratum energy
Decreased, the bigger oil nozzle of this when of selection through hole internal diameter does not result in the damage on stratum yet,
In fact, topmost purpose is exactly to control pressure difference, reasonable development, protects reservoir, extends flowing well oneself
The spray time.
The oil nozzle that the embodiment of the present invention one is provided, oil inlet is set by the entrance in oil nozzle body,
Oil-out is set on linkage section, the through hole of connection oil inlet and oil-out is set in oil nozzle body, and
By setting the flow-guiding channel of connection flow-guiding mouth and through hole on the outer wall of entrance, therefore, work as oil inlet
When the through hole at end is blocked by sludge or sand grains, oil gas can also enter from the flow-guiding mouth of entrance, by leading
Circulation road is flow in through hole, and is flowed out from the oil-out of oil nozzle body, maintains the conducting of oil nozzle.This hair
The oil nozzle that bright technical scheme is provided, with circulation road is entered at oil inlet and flow-guiding mouth two, reduces oil nozzle quilt
The probability of blocking, so as to reduce the frequency inspected periodically to oil nozzle, consequently reduces to the clear of oil nozzle
Reason number of times, significantly reduces the working strength of staff, improves operating efficiency.
Further, in the oil nozzle that above-described embodiment one is provided, entrance 11 is shaped as truncated cones
Body, oil inlet 13 is located at the end face center of the truncated cone.
Specifically, the entrance 11 of oil nozzle body 10 is designed into the shape of truncated cone, work as entrance
There are silt or foreign matter etc. to be attached to when on the outer wall of entrance 11 with hydrocarbon fluidses at section 11, it is conical
Surface contributes to silt or foreign matter etc. to be fallen from trochoidal surface.
What deserves to be explained is, if oil nozzle is vertically mounted on the resistance oil nozzle sleeve of production tree, and oil nozzle body 10
Down, the flow-guiding mouth 16 on entrance 11 is connected entrance 11 by flow-guiding channel 17 with through hole 15,
Specifically, aperture can be bored on the outer wall perpendicular to entrance 11, wherein the port of this aperture is flow-guiding mouth
16, the inside of this aperture is flow-guiding channel 17, then this aperture is inclined hole, when being carried in hydrocarbon fluidses
Silt enter this aperture when, silt can drop because of the gravity of itself from aperture, help to prevent silt
Or foreign matter etc. is attached at the entrance 11 of oil nozzle body 10.
Optionally, in the oil nozzle that above-described embodiment is provided, at least two are provided with the outer wall of entrance 11
Individual flow-guiding mouth 16, at least two flow-guiding mouths 16 are uniformly laid on the basis of the axis of truncated cone.
Specifically, the quantity of flow-guiding mouth 16 can be multiple, and multiple flow-guiding mouths 16 are around entrance 11
Even circumferential is laid.Multiple flow-guiding mouths 16 are arranged in the entrance 11 of oil nozzle body 10, oil gas can be made
More successfully flowed into the through hole 15 of oil nozzle body 10 Deng fluid, reduce the blocked probability of oil nozzle.
Further, above-mentioned multiple flow-guiding mouths 16 are symmetrically laid on the basis of the axis of truncated cone, favorably
Through hole 15 is flowed into by flow-guiding mouth 16 and flow-guiding channel 17 in fluids such as oil gas.
Optionally, the quantity of flow-guiding mouth 16 is 6 or 8.
Specifically, the quantity of flow-guiding mouth 16 should not be excessive or very few, if the quantity of flow-guiding mouth 16 is excessive,
The distance between two neighboring flow-guiding mouth 16 can be made excessively near, not only cause difficulty of processing to greatly promote, or even
The intensity of entrance 11 can also be reduced；If the quantity of flow-guiding mouth 16 is very few, now then it is unfavorable for oil gas etc.
Fluid is successfully flowed into the through hole 15 of oil nozzle body 10.Therefore, consider, determine flow-guiding mouth 16
Quantity be 6 or 8.
Further, in the oil nozzle that above-described embodiment is provided, Fig. 2 is the top view of oil nozzle shown in Fig. 1,
As depicted in figs. 1 and 2, it is additionally provided between the oil-out 14 and linkage section 12 of oil nozzle body 10 and is screwed
Section 19, the outer wall for screwing section 19 includes at least two relative planes.
Specifically, screwing section by being set between the oil-out 14 and linkage section 12 of oil nozzle body 10
19, and the outer wall for screwing section 19 is included at least two relative planes, oil nozzle body 10 can be made
When being attached with resistance oil nozzle sleeve, the two can be linked together using spanner.So, in oil nozzle body 10
Oil-out 14 and linkage section 12 between set and screw section 19, can convenient wrench be clamped in and screw section 19
Relative two plane on, clamp it is firm, be easy to screw.
What deserves to be explained is, screw section 19 outer wall may be designed as two relative planes, four faces or
Six faces, it is generally the case that the outer wall for screwing section is designed as six faces.As shown in Fig. 2 the present invention is real
The section 19 that screws applied in example is six planes, and oil can be screwed by clamping any two relative planes
Mouth body, installation and removal are convenient.
Optionally, in the oil nozzle that above-described embodiment is provided, above-mentioned Hermetical connecting structure 18 is the company of being arranged at
The external screw thread in section 12 is connect, the external screw thread is sealing pipe screw thread.
Specifically, Hermetical connecting structure 18 is used to make oil nozzle body 10 be sealed with miscellaneous part such as resistance oil nozzle sleeve
Connection, Hermetical connecting structure 18 can be designed as including being arranged at common external screw thread on linkage section 12 with
The sealing ring on the outer wall of linkage section 12 is set in, accordingly, is provided with the resistance oil nozzle sleeve of production tree in common
Screw thread, the linkage section 12 of oil nozzle body 10 is connected with resistance oil nozzle sleeve by screw thread and is sealed by sealing ring；
Or, Hermetical connecting structure 18 is the sealing pipe screw thread set on linkage section outer wall, accordingly, oil nozzle
The internal thread being adapted with the sealing pipe screw thread is provided with set, be therefore, it can by above-mentioned seal pipe spiral shell
Internal thread in line and resistance oil nozzle sleeve makes oil nozzle be tightly connected with resistance oil nozzle sleeve.
The structural representation of the production tree embodiment that Fig. 3 is provided for the present invention.As shown in figure 3, of the invention
The production tree that embodiment is provided, including：Production tree body 30 and oil nozzle.
Wherein, production tree body 30 includes the production wing 31, is connected with resistance oil nozzle sleeve 32 on the production wing 31, oil
Connecting portion is provided with muzzle 32.
Production tree provided in an embodiment of the present invention, oil nozzle therein is the oil nozzle in embodiment illustrated in fig. 1,
The description of its concrete structure refers to the record in Fig. 1 and embodiment illustrated in fig. 2.
Specifically, as shown in figure 1, oil nozzle includes：Oil nozzle body 10, the oil nozzle body 10 include into
Mouth section 11 and linkage section 12.Oil inlet 13 is provided with entrance 11, is provided with out on linkage section 12
The through hole 15 of connection oil inlet 13 and oil-out 14 is additionally provided with hydraulic fluid port 14, oil nozzle body 10.Enter
It is additionally provided with flow-guiding mouth 16, oil nozzle body 10 on the outer wall of mouth section 11 and is additionally provided with flow-guiding channel 17,
Flow-guiding mouth 16 is connected by flow-guiding channel 17 with through hole 15；It is provided with linkage section 12 and is tightly connected knot
Structure 18, the Hermetical connecting structure 18 is used to be tightly connected with the resistance oil nozzle sleeve 32 of production tree.
Production tree is flowing well and machine-pumped oil well etc. for exploiting the wellhead assembly of oil, the production wing of production tree
It is connected with resistance oil nozzle sleeve 32 on 31, the inside of resistance oil nozzle sleeve 32 is tightly connected with oil nozzle, the oil gas of extraction is from oil nozzle
Set 32 flow to oil nozzle, and the oil-out 14 of oil nozzle is flow to by the through hole 15 on oil nozzle body 10, therefore,
The yield of oil gas can be controlled by the oil nozzle of the specific difference through-hole diameters of replacing.
Specifically, when oil gas flow to oil nozzle from resistance oil nozzle sleeve 32, oil gas is from the entrance of oil nozzle body 10
While the oil inlet 13 of 11 sides flows into through hole 15, it is also possible to flow into through hole 15 from flow-guiding mouth 16.Such as
When the oil inlet of the entrance 11 of fruit oil nozzle body 10 is blocked by sludge or sand grains, oil gas can be from flow-guiding mouth
16 flow into flow-guiding channel 17, and then are flow in through hole 15 by flow-guiding channel 17, and then flow to oil nozzle sheet
The oil-out 14 of body 10.
Production tree provided in an embodiment of the present invention, not only can flow into through hole by the oil inlet of entrance side
In, through hole, Jin Ertong can also be flowed into by flow-guiding channel by the flow-guiding mouth opened up on entrance outer wall
The oil-out outflow of linkage section side is crossed, that is, the oil nozzle that the production tree in the present embodiment includes has at two
Enter circulation road, the blocked probability of oil nozzle oil inlet can be reduced, therefore, it is provided in an embodiment of the present invention
Production tree can check once oil nozzle for even two months one month, and enter at oil nozzle only in the prior art
, it is necessary to one week checks once oil nozzle, compared to oil nozzle of the prior art, the present invention is implemented circulation road
Production tree and oil nozzle that example is provided, considerably reduce inspection frequency, significantly reduce the work of staff
Make intensity, improve operating efficiency.
Optionally, in the production tree that above-described embodiment is provided, as described in Figure 1, the shape of entrance 11
It is truncated cone, at least two flow-guiding mouths 16 is provided with the outer wall of entrance 11, this at least two
Flow-guiding mouth is uniformly laid on the basis of the axis of above-mentioned truncated cone.
Further, in the production tree that above-described embodiment is provided, as depicted in figs. 1 and 2, oil nozzle sheet
It is also provided between the oil-out 14 and linkage section 12 of body 10 and screws section 19, the outer wall for screwing section includes
At least two relative planes.
Optionally, in the production tree that above-described embodiment is provided, the connecting portion set in production tree resistance oil nozzle sleeve
It is the internal thread being arranged in the resistance oil nozzle sleeve, above-mentioned Hermetical connecting structure 18 is to be arranged on linkage section 12
External screw thread, herein, internal thread and external screw thread are sealing pipe screw thread, therefore, above-mentioned external screw thread with it is interior
Screw thread can mutually be spirally connected.
Production tree provided in an embodiment of the present invention, resistance oil nozzle sleeve is connected by the production wing of production tree body,
It is connected and sealed with oil nozzle by the connecting portion and the linkage section of oil nozzle in resistance oil nozzle sleeve so that hydrocarbon fluidses
While flowing into through hole from the oil inlet of the entrance of oil nozzle body, hydrocarbon fluidses can also be made to pass through entrance
The flow-guiding mouth and flow-guiding channel opened up on section outer wall flow into through hole, and then hydrocarbon fluidses is flowed out from oil-out.
That is, when the oil inlet of entrance is blocked by sludge or sand grains, fluid can be from the flow-guiding mouth of entrance
Into through hole, and oil-out is flowed to, reduce the blocked probability of oil nozzle, it is fixed to oil nozzle so as to reduce
The frequency that phase checks, reduces the number of times to oil nozzle cleaning, alleviates the working strength of staff, carries
Operating efficiency high.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than right
Its limitation；Although being described in detail to the present invention with reference to foregoing embodiments, this area it is common
Technical staff should be understood：It can still modify to the technical scheme described in foregoing embodiments,
Or equivalent is carried out to which part or all technical characteristic；And these modifications or replacement, and
The scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution is not made.
Claims (10)
1. a kind of oil nozzle, it is characterised in that including：Oil nozzle body, the oil nozzle body includes entrance
And linkage section；
Oil inlet is provided with the entrance, oil-out, the oil nozzle sheet are provided with the linkage section
The through hole for connecting the oil inlet and the oil-out is additionally provided with vivo；
Flow-guiding mouth is additionally provided with the outer wall of the entrance, water conservancy diversion is additionally provided with the oil nozzle body and is led to
Road, the flow-guiding mouth is connected by the flow-guiding channel with the through hole；
Hermetical connecting structure is provided with the linkage section, the Hermetical connecting structure is used for and production tree
Resistance oil nozzle sleeve is tightly connected.
2. oil nozzle according to claim 1, it is characterised in that the entrance is shaped as truncation
Cone, the oil inlet is located at the end face center of the truncated cone.
3. oil nozzle according to claim 2, it is characterised in that set on the outer wall of the entrance
There are at least two flow-guiding mouths, at least two flow-guiding mouth is equal on the basis of the axis of the truncated cone
Even laying.
4. oil nozzle according to claim 3, it is characterised in that the quantity of the flow-guiding mouth is 6
Or 8.
5. the oil nozzle according to any one of Claims 1 to 4, it is characterised in that the oil nozzle body
Oil-out and the linkage section between be additionally provided with and screw section, the outer wall for screwing section includes at least two
Individual relative plane.
6. oil nozzle according to claim 1, it is characterised in that the Hermetical connecting structure is to set
External screw thread on the linkage section, the external screw thread is sealing pipe screw thread.
7. a kind of production tree, it is characterised in that including：Production tree body and oil nozzle；
The production tree body includes the production wing, and resistance oil nozzle sleeve, the resistance oil nozzle sleeve are connected with the production wing
Inside it is provided with connecting portion；
The oil nozzle includes：Oil nozzle body, the oil nozzle body includes entrance and linkage section；
Oil inlet is provided with the entrance, oil-out, the oil nozzle sheet are provided with the linkage section
The through hole for connecting the oil inlet and the oil-out is additionally provided with vivo；
Flow-guiding mouth is additionally provided with the outer wall of the entrance, water conservancy diversion is additionally provided with the oil nozzle body and is led to
Road, the flow-guiding mouth is connected by the flow-guiding channel with the through hole；
Hermetical connecting structure is provided with the linkage section, in the Hermetical connecting structure and the resistance oil nozzle sleeve
The connecting portion for setting is tightly connected.
8. production tree according to claim 7, it is characterised in that being shaped as of the entrance is cut
Tip circle cone, is provided with least two flow-guiding mouths, at least two water conservancy diversion on the outer wall of the entrance
Mouth is uniformly laid on the basis of the axis of the truncated cone.
9. production tree according to claim 7, it is characterised in that the oil-out of the oil nozzle body
It is also provided between the linkage section and screws section, the outer wall for screwing section includes that at least two is relative
Plane.
10. the production tree according to any one of claim 7~9, it is characterised in that the connecting portion
It is the internal thread being arranged in the resistance oil nozzle sleeve, the Hermetical connecting structure is to be arranged on the linkage section
External screw thread, the internal thread and the external screw thread be sealing pipe screw thread, and the external screw thread is interior with described
Screw thread is mutually spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940186.3A CN106884632A (en) | 2015-12-16 | 2015-12-16 | Glib and production tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940186.3A CN106884632A (en) | 2015-12-16 | 2015-12-16 | Glib and production tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106884632A true CN106884632A (en) | 2017-06-23 |
Family
ID=59175394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510940186.3A Pending CN106884632A (en) | 2015-12-16 | 2015-12-16 | Glib and production tree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106884632A (en) |
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|---|---|---|---|---|
| US5893415A (en) * | 1997-02-20 | 1999-04-13 | T-Rex Technology, Inc. | Gas diversion tool |
| CN2541833Y (en) * | 2002-05-21 | 2003-03-26 | 张文栋 | Movable oil nozzle, manometer master checker |
| CN201486531U (en) * | 2009-07-09 | 2010-05-26 | 褚子辉 | Sand control choke |
| CN201778755U (en) * | 2010-09-01 | 2011-03-30 | 中国石油天然气股份有限公司 | Wellhead guide oil nozzle of self-blowing well |
| US20110139461A1 (en) * | 2008-06-02 | 2011-06-16 | Maersk Olie Og Gas A/S | Assembly for use in a christmas tree |
| CN202228055U (en) * | 2011-09-21 | 2012-05-23 | 刘芳 | Novel anti-block oil nozzle |
| CN202338256U (en) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | Automatic pressure relief guide oil nozzle of self-blowing well |
| CN104563959A (en) * | 2014-12-26 | 2015-04-29 | 中国石油天然气股份有限公司 | Blowout prevention valve |
| CN204457648U (en) * | 2014-12-12 | 2015-07-08 | 中国石油天然气股份有限公司 | Sand filtering and taking choke nozzle |
| CN205297499U (en) * | 2015-12-16 | 2016-06-08 | 中国石油天然气股份有限公司 | Glib and production tree |
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2015
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5893415A (en) * | 1997-02-20 | 1999-04-13 | T-Rex Technology, Inc. | Gas diversion tool |
| CN2541833Y (en) * | 2002-05-21 | 2003-03-26 | 张文栋 | Movable oil nozzle, manometer master checker |
| US20110139461A1 (en) * | 2008-06-02 | 2011-06-16 | Maersk Olie Og Gas A/S | Assembly for use in a christmas tree |
| CN201486531U (en) * | 2009-07-09 | 2010-05-26 | 褚子辉 | Sand control choke |
| CN201778755U (en) * | 2010-09-01 | 2011-03-30 | 中国石油天然气股份有限公司 | Wellhead guide oil nozzle of self-blowing well |
| CN202228055U (en) * | 2011-09-21 | 2012-05-23 | 刘芳 | Novel anti-block oil nozzle |
| CN202338256U (en) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | Automatic pressure relief guide oil nozzle of self-blowing well |
| CN204457648U (en) * | 2014-12-12 | 2015-07-08 | 中国石油天然气股份有限公司 | Sand filtering and taking choke nozzle |
| CN104563959A (en) * | 2014-12-26 | 2015-04-29 | 中国石油天然气股份有限公司 | Blowout prevention valve |
| CN205297499U (en) * | 2015-12-16 | 2016-06-08 | 中国石油天然气股份有限公司 | Glib and production tree |
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Application publication date: 20170623 |