CN205297499U - Glib and production tree - Google Patents
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- CN205297499U CN205297499U CN201521048381.7U CN201521048381U CN205297499U CN 205297499 U CN205297499 U CN 205297499U CN 201521048381 U CN201521048381 U CN 201521048381U CN 205297499 U CN205297499 U CN 205297499U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 77
- 238000007789 sealing Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 249
- 239000004576 sand Substances 0.000 description 12
- 239000012530 fluid Substances 0.000 description 11
- 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
- 239000010779 crude oil Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction 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
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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Abstract
The utility model provides a glib and production tree, wherein, glib includes: 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. The utility model provides a production tree, its glib talker have oil inlet and water conservancy diversion mouth two inflow passageways, have reduced the probability that the glib talker is blockked up to reduced the frequency to glib talker periodic inspection, corresponding reduction to the clearance number of times of glib talker, alleviateed staff's working strength greatly, improved work efficiency.
Description
Technical field
The utility model relates to oil-gas field development technical field, particularly relates to a kind of oil nozzle and production tree.
Background technology
Production tree is a kind of for controlling oil and gas production, and provides the device of condition for workover treatments such as steel wire, cable, coiled tubings, is also be used for the control head of recover petroleum by unloading well and machine-pumped oil well etc. Production tree is divided into two kinds, and wherein, only there is the production tree of oil outlet pipe side, is called single wing production tree, and there is the production tree of oil outlet pipe both sides, are called two wing production tree. Generally, single wing of production tree or two wing being all equipped with oil nozzle, the oil gas exploited out carries out, by oil nozzle, production of damming, so, the output of oil gas can be controlled by changing the oil nozzle of different inner diameters.
At present, existing oil nozzle comprises cylindrical oil nozzle body, by the through hole that is connected oil inlet end mouth and fuel-displaced port on oil nozzle body by the oil-gas transportation that collects to ground. in the oil recovery process of reality, stratum there will be certain mud or sand grains, owing to oil nozzle body is cylindrical, and its diameter of through hole of connection oil inlet end mouth and fuel-displaced port is generally between 3mm to 15mm, through-hole diameter is less, after long-time oil recovery, the mud that stratum occurs or sand grains are easy to block the oil inlet end mouth of oil nozzle through hole, now, stop recovering the oil with regard to needs and carry out spot replace oil nozzle, especially when the logical footpath of oil nozzle is less than 6mm, the probability of mud or sand grains blocking oil nozzle is higher, make the frequency of spot replace oil nozzle higher, therefore, in order to avoid owing to oil nozzle is blocked and affect the progress of oil recovery, at present, mainly through frequently checking oil nozzle, mud or the sand grains of the accumulation of cleaning oil nozzle oil inlet end mouth place ensure normally carrying out of oil producing operation.
But, frequently check oil nozzle and clear up the mud of oil nozzle oil inlet end mouth place accumulation or sand grains can increase the working strength of staff, inefficiency.
Practical novel content
The utility model provides a kind of oil nozzle and production tree, is easily caused staff to need to make regular check on and the working strength height clearing up oil nozzle and bring by mud or sand grains blocking with the oil nozzle overcoming existing production tree, the problem of inefficiency.
A kind of oil nozzle that the utility model provides, comprising: oil nozzle body, and described oil nozzle body comprises entrance section and connects section;
Described entrance section is provided with oil-in, described connection section is provided with oil outlet, in described oil nozzle body, be also provided with the through hole being connected described oil-in and described oil outlet;
Also being provided with flow-guiding mouth on the outer wall of described entrance section, be also provided with flow-guiding channel in described oil nozzle body, described flow-guiding mouth is connected with described through hole by described flow-guiding channel;
Being provided with Hermetical connecting structure in described connection section, described Hermetical connecting structure is used for the oil nozzle cover with production tree and is tightly connected.
In an embodiment of the present utility model, the shape of described entrance section is truncated cone, and described oil-in is positioned at the end face center of described truncated cone.
In above-described embodiment of the present utility model, the outer wall of described entrance section being provided with at least two flow-guiding mouths, described at least two flow-guiding mouths are evenly laid by benchmark of the axis of described truncated cone.
In above-described embodiment of the present utility model, the quantity of described flow-guiding mouth is 6 or 8.
In another embodiment of the present utility model, be also provided with, between the oil outlet of described oil nozzle body and the described section of connection, the section of screwing, described in the outer wall of the section of screwing comprise at least two relative planes.
In an embodiment again of the present utility model, described Hermetical connecting structure is the outside screw being arranged in described connection section, and described outside screw is sealed tube screw thread.
The utility model also provides a kind of production tree, comprising: production tree body and oil nozzle;
Described production tree body comprises the production wing, and the described production wing is connected with oil nozzle cover, and described oil nozzle is provided with connection section in overlapping;
Described oil nozzle comprises: oil nozzle body, and described oil nozzle body comprises entrance section and connects section;
Described entrance section is provided with oil-in, described connection section is provided with oil outlet, in described oil nozzle body, be also provided with the through hole being connected described oil-in and described oil outlet;
Also being provided with flow-guiding mouth on the outer wall of described entrance section, be also provided with flow-guiding channel in described oil nozzle body, described flow-guiding mouth is connected with described through hole by described flow-guiding channel;
Being provided with Hermetical connecting structure in described connection section, described Hermetical connecting structure and the interior described connection section arranged of described oil nozzle cover are tightly connected.
In an embodiment of the present utility model, the shape of described entrance section is truncated cone, and the outer wall of described entrance section is provided with at least two flow-guiding mouths, and described at least two flow-guiding mouths are evenly laid by benchmark of the axis of described truncated cone.
In above-described embodiment of the present utility model, be also arranged at, between the oil outlet of described oil nozzle body and the described section of connection, the section of screwing, described in the outer wall of the section of screwing comprise at least two relative planes.
In another embodiment of the present utility model, described connection section is the internal thread being arranged in described oil nozzle cover, described Hermetical connecting structure is the outside screw being arranged in described connection section, described internal thread and described outside screw are sealed tube screw thread, and described outside screw and the mutual spiral shell of described internal thread connect.
The oil nozzle that the utility model provides and production tree, by the entrance section at oil nozzle body, oil-in is set, connection section arranges oil outlet, the through hole being connected oil-in and oil outlet is set in oil nozzle body, and by arranging the flow-guiding channel of connection flow-guiding mouth and through hole on the outer wall of entrance section, therefore, when the through hole of oil-in end is blocked by mud or sand grains, oil gas can also enter from the flow-guiding mouth of entrance section, it flow in through hole by flow-guiding channel, and flow out from the oil outlet of oil nozzle body, ensure that the conducting of oil nozzle. The oil nozzle that technical solutions of the utility model provide, there is oil-in and circulation road is entered at flow-guiding mouth two place, reduce the probability that oil nozzle is blocked, thus decrease the frequency made regular check on by oil nozzle, consequently reduce the clearing times to oil nozzle, greatly alleviate the working strength of staff, it is to increase working efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the oil nozzle embodiment that Fig. 1 provides for the utility model;
Fig. 2 is the vertical view of oil nozzle shown in Fig. 1;
The structural representation of the production tree embodiment that Fig. 3 provides for the utility model.
Description of reference numerals:
10: oil nozzle body;
11: entrance section;
12: connect section;
13: oil-in;
14: oil outlet;
15: through hole;
16: flow-guiding mouth;
17: flow-guiding channel;
18: Hermetical connecting structure;
19: the section of screwing;
30: production tree body;
31: produce the wing;
32: oil nozzle cover.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Well head set-up and production tree equipment are the important equipment of oil-gas mining, it is made up of casinghead, tubing head, production tree three part, it is used for adapter sleeve tubing string, tubing string, and seal between each layer sleeve pipe and and oil pipe between annular space, and the pressure of production wellhead can be controlled and regulate oil (gas) well head flow, it is possible to for special operations such as acid fracturing, water filling, tests.
Production tree is that unloading well and machine-pumped oil well etc. are used for the well head set-up of recover petroleum, can be used in the tubing string hung in lower going-into-well, the weight of whole tubing string in support well, can the annular space of sealing oil sleeve pipe and then control and adjustment oil well crude oil amount produce, also can carry out admission oil pressure, casing pressure data and the daily production management such as pressure measurement, wax removal, ensure that the normal operation of the every operation in down-hole. Production tree, by oil pipe and many gates and threeway or four-way composition, is directly contained on casinghead. Concrete, only there is the production tree of oil outlet pipe side, claims single wing production tree; There is the production tree of oil outlet pipe both sides, claim two wing production tree. On the oil outlet pipe of production tree side end, oil nozzle cover being housed, oil nozzle and oil nozzle cover coupling are tightly connected, and the oil gas that can control different output by changing the oil nozzle of different inner diameters exports from production tree.
The utility model only has an oil-in and oil outlet and the through hole being connected oil-in and oil outlet mainly for the oil nozzle of existing production tree, and easily cause above-mentioned through hole to be blocked by mud or sand grains owing to the port diameter of oil-in is little, and then need frequent to check oil nozzle and clear up oil nozzle and then cause the working strength height of staff, the problem of inefficiency.
The structural representation of the oil nozzle embodiment that Fig. 1 provides for the utility model. As shown in Figure 1, the oil nozzle that the utility model embodiment one provides, comprising: oil nozzle body 10, and this oil nozzle body 10 comprises entrance section 11 and connects section 12.
Entrance section 11 is provided with oil-in 13, connects and section 12 is provided with oil outlet 14, in oil nozzle body 10, be also provided with the through hole 15 being connected oil-in 13 and oil outlet 14. Also being provided with flow-guiding mouth 16 on the outer wall of entrance section 11, be also provided with flow-guiding channel 17 in oil nozzle body 10, flow-guiding mouth 16 is connected with through hole 15 by flow-guiding channel 17; Connecting and be provided with Hermetical connecting structure 18 in section 12, sealing connects structure 18 and is tightly connected for overlapping (not shown) with the oil nozzle of production tree.
Concrete, the through hole 15 being connected oil-in 13 and oil outlet 14 it is provided with in oil nozzle body 10, the fluids such as crude oil can be made to flow to oil outlet 14 by through hole 15 from the oil-in 13 of oil nozzle, the outer wall of the entrance section 11 of oil nozzle body 10 is provided with the flow-guiding mouth 16 being connected with through hole 15, make the fluids such as crude oil also enter through hole 15 by flow-guiding channel 17 from flow-guiding mouth 16, and then it flow to oil outlet 14.
Being provided with Hermetical connecting structure 18 in the connection section 12 of oil nozzle body 10, sealing connects structure 18, and for making, oil nozzle body 10 can be tightly connected with other parts. Such as, in production tree, oil nozzle is produced the cover of the oil nozzle on the wing by oil nozzle body 10 and production tree and is connected, concrete, Hermetical connecting structure 18 can be designed as outer sealed tube screw thread, oil nozzle is set to interior sealed tube screw thread in overlapping, and outer sealed tube screw thread cooperatively interacts with interior sealed tube screw thread and is connected, and oil nozzle and oil nozzle cover are tightly connected.
When oil gas flow to oil nozzle from oil nozzle cover, oil gas is possible not only to flow in through hole 15 from the oil-in 13 of oil nozzle body 10 entrance section 11 side, the flow-guiding mouth 16 that simultaneously can also arrange from entrance section 11 outer wall flows in through hole 15, if when the oil-in 13 being positioned at oil nozzle body 10 entrance section 11 center is blocked by mud or sand grains, oil gas also can flow into flow-guiding channel 17 from the flow-guiding mouth 16 entrance section 11 outer wall, and then flow in through hole 15 by flow-guiding channel 17, and then flow to the oil outlet 14 of oil nozzle body 10 section of connection 12 side.
In practical application, oil nozzle, also known as choked flow mouth, is mainly used in the output that the oil nozzle by changing different inner diameters controls oil gas, and then production control pressure reduction. Under normal circumstances, the unloading well just put into production generally all uses a little bit smaller oil nozzle, such as 2mm or 3mm, loads onto oil-pressure gauge and casing pressure table, and the moment notes the change of oil pressure and casing pressure in process of production simultaneously, and then changes oil nozzle size as required. Select great oil nozzle, according to the formation testing result of individual well, join and produce the requirement such as requirements, drawdown pressure and select. In addition, selecting oil nozzle also with reference to oil pressure, if oil pressure height, to be illustrated that bottom energy is sufficient, the oil nozzle in general being selected through hole internal diameter a little bit smaller, oil pressure is low, illustrates that producing energy is not enough, the oil nozzle that through hole internal diameter will be selected bigger. Also namely, time oil pressure is high, the oil nozzle selecting through hole internal diameter little; main purpose is production control pressure reduction, avoids that drawdown pressure is excessive causes formation damage, time oil pressure is low; illustrate that producing energy reduces; the oil nozzle that this time selects through hole internal diameter bigger, also can not cause the damage on stratum, in fact; topmost object controls pressure reduction exactly; reasonable development, protection reservoir, extends the blowing time of unloading well.
The oil nozzle that the utility model embodiment one provides, by the entrance section at oil nozzle body, oil-in is set, connection section arranges oil outlet, the through hole being connected oil-in and oil outlet is set in oil nozzle body, and by arranging the flow-guiding channel of connection flow-guiding mouth and through hole on the outer wall of entrance section, therefore, when the through hole of oil-in end is blocked by mud or sand grains, oil gas can also enter from the flow-guiding mouth of entrance section, it flow in through hole by flow-guiding channel, and flow out from the oil outlet of oil nozzle body, maintain the conducting of oil nozzle. The oil nozzle that technical solutions of the utility model provide, there is oil-in and circulation road is entered at flow-guiding mouth two place, reduce the probability that oil nozzle is blocked, thus decrease the frequency made regular check on by oil nozzle, consequently reduce the clearing times to oil nozzle, significantly reduce the working strength of staff, it is to increase working efficiency.
Further, in the oil nozzle that above-described embodiment one provides, the shape of entrance section 11 is truncated cone, and oil-in 13 is positioned at the end face center of this truncated cone.
Concrete, the entrance section 11 of oil nozzle body 10 is designed to the shape of truncated cone, when entrance section 11 place has silt or foreign matter etc. to be attached on the outer wall of entrance section 11 along with hydrocarbon fluids, the surface of cone contributes to silt or foreign matter etc. to fall from cone surface.
What deserves to be explained is, if the oil nozzle that oil nozzle is vertically mounted to production tree puts, and the entrance section 11 of oil nozzle body 10 is down, flow-guiding mouth 16 in entrance section 11 is connected with through hole 15 by flow-guiding channel 17, concrete, aperture can be bored on the outer wall being perpendicular to entrance section 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 the hole tilted, when in hydrocarbon fluids with silt enter this aperture time, silt can drop from aperture because of the gravity of self, contribute to preventing silt or foreign matter etc. to be attached to entrance section 11 place of oil nozzle body 10.
Optionally, in the oil nozzle that above-described embodiment provides, the outer wall of entrance section 11 being provided with at least two flow-guiding mouths 16, at least two flow-guiding mouths 16 are evenly laid by benchmark of the axis of truncated cone.
Specifically, the quantity of flow-guiding mouth 16 can be multiple, and multiple flow-guiding mouth 16 is evenly laid around the circumference of entrance section 11. Entrance section 11 at oil nozzle body 10 arranges multiple flow-guiding mouth 16, it is possible to make to reduce, in the through hole 15 that the fluids such as oil gas flow into oil nozzle body 10 more smoothly, the probability that oil nozzle is blocked. Further, lay symmetrical by benchmark of the axis of truncated cone for above-mentioned multiple flow-guiding mouth 16, be conducive to the fluids such as oil gas to flow into through hole 15 by flow-guiding mouth 16 and flow-guiding channel 17.
Optionally, the quantity of flow-guiding mouth 16 is 6 or 8.
Concrete, the quantity of flow-guiding mouth 16 is unsuitable too much or very few, if the quantity of flow-guiding mouth 16 is too much, the distance between adjacent two flow-guiding mouths 16 can be made excessively near, not only cause difficulty of processing greatly to promote, even also can reduce the intensity of entrance section 11; If the quantity of flow-guiding mouth 16 is very few, now then it is unfavorable in the through hole 15 that the fluids such as oil gas flow into oil nozzle body 10 smoothly. Therefore, consider, it is determined that the quantity of flow-guiding mouth 16 is 6 or 8.
Further, in the oil nozzle that above-described embodiment provides, Fig. 2 is the vertical view of oil nozzle shown in Fig. 1, as depicted in figs. 1 and 2, also being provided with the section of screwing 19 between the oil outlet 14 of oil nozzle body 10 and the section of connection 12, the outer wall of this section of screwing 19 comprises at least two relative planes.
Concrete, by arranging the section of screwing 19 between the oil outlet 14 and the section of connection 12 of oil nozzle body 10, and the outer wall making the section of screwing 19 comprises at least two relative planes, it is possible to when making oil nozzle body 10 be connected with oil nozzle cover, spanner can be adopted the two to be linked together. So, the section of screwing 19 is set between the oil outlet 14 and the section of connection 12 of oil nozzle body 10, it is possible to convenient wrench is clamped in relative two plane of the section of screwing 19, and it is firm to clamp, and is convenient to screw.
What deserves to be explained is, the outer wall of the section of screwing 19 can be designed to two relative planes, four faces or six faces, and under normal circumstances, the outer wall of the section of screwing is designed to six faces. As shown in Figure 2, the section of screwing 19 in the utility model embodiment is six planes, all can screw oil nozzle body by clamping arbitrary two planes relatively, and installation and removal are convenient.
Optionally, in the oil nozzle that above-described embodiment provides, the outside screw that above-mentioned Hermetical connecting structure 18 connects in section 12 for being arranged at, this outside screw is sealed tube screw thread.
Specifically, for making, oil nozzle body 10 and other parts such as oil nozzle cover are tightly connected Hermetical connecting structure 18, Hermetical connecting structure 18 can be designed as to comprise and is arranged at the common outside screw connected in section 12 and is set in the sealing-ring connected on section 12 outer wall, accordingly, the oil nozzle of production tree is provided with common internal thread in overlapping, and the connection section 12 of oil nozzle body 10 is connected by screw thread with oil nozzle cover and is sealed by sealing-ring; Or, Hermetical connecting structure 18 is connecting on section outer wall the sealed tube screw thread arranged, and accordingly, oil nozzle is provided with the internal thread suitable with sealing gas thread in overlapping, therefore, it is possible to by the internal thread in above-mentioned sealed tube screw thread and oil nozzle overlap, oil nozzle and oil nozzle cover are tightly connected.
The structural representation of the production tree embodiment that Fig. 3 provides for the utility model. As shown in Figure 3, the production tree that the utility model embodiment provides, comprising: production tree body 30 and oil nozzle.
Wherein, production tree body 30 comprises produces the wing 31, produces and is connected with oil nozzle cover 32 on the wing 31, is provided with connection section in oil nozzle cover 32.
The utility model embodiment provide production tree, oil nozzle wherein be embodiment illustrated in fig. 1 in oil nozzle, its concrete structure describe refer to Fig. 1 and embodiment illustrated in fig. 2 in record.
Concrete, as shown in Figure 1, oil nozzle comprises: oil nozzle body 10, and this oil nozzle body 10 comprises entrance section 11 and connects section 12. Entrance section 11 is provided with oil-in 13, connects and section 12 is provided with oil outlet 14, in oil nozzle body 10, be also provided with the through hole 15 being connected oil-in 13 and oil outlet 14. Also being provided with flow-guiding mouth 16 on the outer wall of entrance section 11, be also provided with flow-guiding channel 17 in oil nozzle body 10, flow-guiding mouth 16 is connected with through hole 15 by flow-guiding channel 17; Connecting and be provided with Hermetical connecting structure 18 in section 12, sealing connects structure 18 and is tightly connected for overlapping 32 with the oil nozzle of production tree.
Production tree is that unloading well and machine-pumped oil well etc. are used for the well head set-up of recover petroleum, the production wing 31 of production tree is connected with oil nozzle cover 32, oil nozzle cover 32 is inner to be tightly connected with oil nozzle, the oil gas of extraction overlaps 32 from oil nozzle and flow to oil nozzle, the oil outlet 14 of oil nozzle it is flow to by the through hole 15 on oil nozzle body 10, therefore, the output of oil gas is controlled by changing the oil nozzle of concrete different through-hole diameter.
Concrete, when oil gas flow to oil nozzle from oil nozzle cover 32, oil gas is while flowing into through hole 15 from the oil-in 13 of oil nozzle body 10 entrance section 11 side, it is also possible to flow into through hole 15 from flow-guiding mouth 16. If when the oil-in of oil nozzle body 10 entrance section 11 is blocked by mud or sand grains, oil gas can flow into flow-guiding channel 17 from flow-guiding mouth 16, and then is flow in through hole 15 by flow-guiding channel 17, and then flows to the oil outlet 14 of oil nozzle body 10.
The production tree that the utility model embodiment provides, it is possible not only to flow in through hole by the oil-in of entrance section side, through hole can also be flowed into through flow-guiding channel by the flow-guiding mouth offered on entrance section outer wall, and then flow out by connecting the oil outlet of section side, also it is, the oil nozzle that production tree in the present embodiment comprises has two places and enters circulation road, the probability that oil nozzle oil-in is blocked can be reduced, therefore, the production tree that the utility model embodiment provides can even two months to oil nozzle inspection once in one month, and oil nozzle only enters circulation road in a place in prior art, need one week to oil nozzle inspection once, compared to oil nozzle of the prior art, the production tree that the utility model embodiment provides and oil nozzle, considerably reduce inspection frequency, significantly reduce the working strength of staff, improve working efficiency.
Optionally, in the production tree that above-described embodiment provides, as described in Figure 1, the shape of entrance section 11 is truncated cone, being provided with at least two flow-guiding mouths 16 on the outer wall of entrance section 11, these at least two flow-guiding mouths are evenly laid by benchmark of the axis of above-mentioned truncated cone.
Further, in the production tree that above-described embodiment provides, as depicted in figs. 1 and 2, between the oil outlet 14 of oil nozzle body 10 and the section of connection 12, also it being arranged at the section of screwing 19, the outer wall of the section of screwing comprises at least two relative planes.
Optionally, in the production tree that above-described embodiment provides, the connection section arranged in production tree oil nozzle cover is the internal thread being arranged in this oil nozzle cover, the outside screw that above-mentioned Hermetical connecting structure 18 connects in section 12 for being arranged on, herein, internal thread and outside screw are sealed tube screw thread, and therefore, above-mentioned outside screw and internal thread can connect by spiral shell mutually.
The production tree that the utility model embodiment provides, by connecting oil nozzle cover on the production wing of production tree body, connection section in being overlapped by oil nozzle and the connection section of oil nozzle and oil nozzle are connected and sealed, while making the oil-in of the entrance section of hydrocarbon fluids from oil nozzle body flow into through hole, hydrocarbon fluids can also be made to flow into through hole by flow-guiding mouth and the flow-guiding channel offered on entrance section outer wall, and then hydrocarbon fluids is flowed out from oil outlet. Also it is, when the oil-in of entrance section is blocked by mud or sand grains, fluid can enter through hole from the flow-guiding mouth of entrance section, and flow to oil outlet, reduce the probability that oil nozzle is blocked, thus decrease the frequency made regular check on by oil nozzle, decrease the number of times to oil nozzle cleaning, alleviate the working strength of staff, it is to increase working efficiency.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, it is not intended to limit; Although the utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technology feature is carried out equivalent replacement; And these amendments or replacement, do not make the scope of the essence disengaging each embodiment technical scheme of the utility model of appropriate technical solution.
Claims (10)
1. an oil nozzle, it is characterised in that, comprising: oil nozzle body, described oil nozzle body comprises entrance section and connects section;
Described entrance section is provided with oil-in, described connection section is provided with oil outlet, in described oil nozzle body, be also provided with the through hole being connected described oil-in and described oil outlet;
Also being provided with flow-guiding mouth on the outer wall of described entrance section, be also provided with flow-guiding channel in described oil nozzle body, described flow-guiding mouth is connected with described through hole by described flow-guiding channel;
Being provided with Hermetical connecting structure in described connection section, described Hermetical connecting structure is used for the oil nozzle cover with production tree and is tightly connected.
2. oil nozzle according to claim 1, it is characterised in that, the shape of described entrance section is truncated cone, and described oil-in is positioned at the end face center of described truncated cone.
3. oil nozzle according to claim 2, it is characterised in that, the outer wall of described entrance section is provided with at least two flow-guiding mouths, described at least two flow-guiding mouths are evenly laid by benchmark of the axis of described truncated cone.
4. oil nozzle according to claim 3, it is characterised in that, the quantity of described flow-guiding mouth is 6 or 8.
5. oil nozzle according to any one of Claims 1 to 4, it is characterised in that, be also provided with, between the oil outlet of described oil nozzle body and the described section of connection, the section of screwing, described in the outer wall of the section of screwing comprise at least two relative planes.
6. oil nozzle according to claim 1, it is characterised in that, described Hermetical connecting structure is the outside screw being arranged in described connection section, and described outside screw is sealed tube screw thread.
7. a production tree, it is characterised in that, comprising: production tree body and oil nozzle;
Described production tree body comprises the production wing, and the described production wing is connected with oil nozzle cover, and described oil nozzle is provided with connection section in overlapping;
Described oil nozzle comprises: oil nozzle body, and described oil nozzle body comprises entrance section and connects section;
Described entrance section is provided with oil-in, described connection section is provided with oil outlet, in described oil nozzle body, be also provided with the through hole being connected described oil-in and described oil outlet;
Also being provided with flow-guiding mouth on the outer wall of described entrance section, be also provided with flow-guiding channel in described oil nozzle body, described flow-guiding mouth is connected with described through hole by described flow-guiding channel;
Being provided with Hermetical connecting structure in described connection section, described Hermetical connecting structure and the interior described connection section arranged of described oil nozzle cover are tightly connected.
8. production tree according to claim 7, it is characterized in that, the shape of described entrance section is truncated cone, and the outer wall of described entrance section is provided with at least two flow-guiding mouths, and described at least two flow-guiding mouths are evenly laid by benchmark of the axis of described truncated cone.
9. production tree according to claim 7, it is characterised in that, be also arranged at, between the oil outlet of described oil nozzle body and the described section of connection, the section of screwing, described in the outer wall of the section of screwing comprise at least two relative planes.
10. production tree according to the arbitrary item of claim 7��9, it is characterized in that, described connection section is the internal thread being arranged in described oil nozzle cover, described Hermetical connecting structure is the outside screw being arranged in described connection section, described internal thread and described outside screw are sealed tube screw thread, and described outside screw and the mutual spiral shell of described internal thread connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048381.7U CN205297499U (en) | 2015-12-16 | 2015-12-16 | Glib and production tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048381.7U CN205297499U (en) | 2015-12-16 | 2015-12-16 | Glib and production tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205297499U true CN205297499U (en) | 2016-06-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884632A (en) * | 2015-12-16 | 2017-06-23 | 中国石油天然气股份有限公司 | Glib and production tree |
| CN110080729A (en) * | 2018-01-25 | 2019-08-02 | 中国石油天然气股份有限公司 | Oil nozzle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884632A (en) * | 2015-12-16 | 2017-06-23 | 中国石油天然气股份有限公司 | Glib and production tree |
| CN110080729A (en) * | 2018-01-25 | 2019-08-02 | 中国石油天然气股份有限公司 | Oil nozzle |
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