CN108915646A - Gas transmission line multiphase flow drainage gas production tool - Google Patents
Gas transmission line multiphase flow drainage gas production tool Download PDFInfo
- Publication number
- CN108915646A CN108915646A CN201811038631.7A CN201811038631A CN108915646A CN 108915646 A CN108915646 A CN 108915646A CN 201811038631 A CN201811038631 A CN 201811038631A CN 108915646 A CN108915646 A CN 108915646A
- Authority
- CN
- China
- Prior art keywords
- baffle
- undergauge
- drainage
- throttle
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims abstract description 12
- 241000521257 Hydrops Species 0.000 abstract description 6
- 206010030113 Oedema Diseases 0.000 abstract description 6
- 239000003209 petroleum derivative Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/121—Lifting well fluids
Abstract
The present invention provides a kind of gas transmission line multiphase flow drainage gas production tools, belong to petroleum gas gas transmission line field, including water pumping gas production pipe, drainage cone, throttle flap, baffle and helix central axis, water pumping gas production pipe includes the first undergauge chamber and the second undergauge chamber for being integrally connected to the arrival end of the first undergauge chamber and outlet end, the diameter of first undergauge chamber is greater than the diameter of the second undergauge chamber, drainage cone is conical structure, and baffle is helicoidal structure;The intracavitary close arrival end of first undergauge is provided with throttle flap, at least three inclined throttle orifices are uniformly provided with around central axis on throttle flap, drainage cone be arranged in the first undergauge it is intracavitary and drainage cone bottom surface be fixedly connected with throttle flap side, baffle one end is fixedly connected with the throttle flap other side, helix central axis one end is fixedly connected with the throttle flap other side, and helix central axis is located in baffle.The tool can effectively solve the problems, such as the hydrops of ground gas transmission line, restore the ability of gas transmission line.
Description
Technical field
The invention belongs to petroleum gas gas transmission line fields, and in particular to gas transmission line multiphase flow drainage gas production tool.
Background technique
The middle and later periods is progressed into oilfield process, it may appear that the phenomenon that gas well deliverability lapse rate is too fast, energy is insufficient.
Shaft bottom water pumping gas production is mainly solved the problems, such as in conventional drainage gas production at present, shaft bottom water is discharged to well head, then as gas
Itself fluid-carrying capability is brought liquid into gas gathering station and is separated and collected again, but after gradually decreasing with shaft bottom energy, well head to gas gathering station
Between gas transmission line with the factors such as landform influence, self-energy can not again by pipeline liquid carrying cross it is excessively high
Peak slope causes the low-lying place's hydrops of pipeline, seriously affects pipeline gas transmission ability, in special weather, or even exists to freeze and block up
The case where plug.
To solve the above-mentioned problems, the method mainly taken at present and there are the problem of it is as described below:
(1) what is all solved mostly is shaft bottom hydrops problem, after shaft bottom hydrops is discharged in wellhead ground pipeline, there are still
Gas well deliverability decline, gas capacity is insufficient, and hydrops position is transformed into pipeline from shaft bottom, seriously affects normal gas transmission.
(2) most of technologies all pass through directly using water conservancy diversion principle, will form center when tolerance is relatively excessive excessively
Air column, crosses baffle, not will form good eddy current effect, is not able to satisfy the demand of field working conditions, is unable to satisfy because of landform
Factor or gas well deliverability decline too fast and cause operating condition fusion, bad adaptability.
Therefore, the application proposes gas transmission line multiphase flow drainage gas production tool to solve the above problems.
Summary of the invention
In order to overcome the shortcomings of the prior art described above, the present invention provides gas transmission line multiphase flow water pumping gas production works
Tool.
To achieve the goals above, the present invention provides the following technical solutions:
Gas transmission line multiphase flow drainage gas production tool, including water pumping gas production pipe, drainage cone, throttle flap, baffle and spiral shell
Spin line central axis, the water pumping gas production pipe include the first undergauge chamber and with the arrival end of the first undergauge chamber and outlet end one
Second undergauge chamber of connection, the diameter of the first undergauge chamber are greater than the diameter of the second undergauge chamber, and the drainage cone is circle
Wimble structure, the baffle are helicoidal structure;
The intracavitary close arrival end of first undergauge is provided with the throttling vertical with the axis of the first undergauge chamber
Baffle, the diameter of the throttle flap is identical as the diameter of the first undergauge chamber, equal around central axis on the throttle flap
Even to offer at least three throttle orifices from one side of throttle flap to inclined, the drainage cone setting is described the
One undergauge is intracavitary and the bottom surface of the drainage cone is fixedly connected with the throttle flap side, and the baffle is arranged described the
One undergauge is intracavitary and described baffle one end is fixedly connected with the throttle flap other side, and the drainage cone is close to described first
The arrival end of undergauge chamber, the baffle are arranged close to the outlet end of the first undergauge chamber, the helix central axis in institute
State in baffle and one end be fixedly connected with the throttle flap other side, the helix central axis be located at the throttle orifice and
Between the inner wall of the first undergauge chamber, the size that the bottom surface of the drainage cone covers the orifice diameter is 4-6mm.
Preferably, the tilt angle of the throttle orifice is 24 ° -36 °, and the diameter of the throttle orifice is 18.5-24.5mm.
Preferably, the baffle is rotated at least five weeks by forming the helix that rotation angle is 24 ° -60 ° along central axis
It forms.
Preferably, the quantity of the throttle orifice is six, and the bottom surface of the drainage cone covers the ruler of the orifice diameter
Very little is 4mm, and the tilt angle of the throttle orifice is 30 °, and the diameter of the throttle orifice is 24.5mm.
Preferably, connecting hole is offered among the throttle flap, and connection bolt is provided in the connecting hole, it is described to draw
Flow cone and baffle are bolted by the connection.
Gas transmission line multiphase flow drainage gas production tool provided by the invention include water pumping gas production pipe, drainage cone, throttle flap,
Baffle and helix central axis, the water pumping gas production pipe include the first undergauge chamber and with the arrival end of the first undergauge chamber and
The second undergauge chamber that outlet end is integrally connected to, the diameter of the first undergauge chamber are greater than the diameter of the second undergauge chamber, and drainage cone is circular cone
Structure, baffle are helicoidal structure;Air-flow realizes 1 drainage after the throttle orifice on drainage cone and throttle flap, and
Throttle orifice has slanted rotation angle, can generate 1 eddy flow, by can impact helix after throttle flap eddy flow, then by leading
2 secondary coupling water conservancy diversion of fluid increases vortex intensity, while exporting position and generating necking down, using Throttle Principle, effective enhancing transmission
Distance strengthens liquid atomizing principles;The part overlaid of throttle orifice is overlapped by the bottom surface of drainage cone simultaneously, it is small to can produce part
Type vortex does not influence to generate atomization scene while whole vortex intensity, reduces liquid gravity, directly solution ground gas transmission line
Hydrops problem, restore the ability of gas transmission line.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the gas transmission line multiphase flow drainage gas production tool of the embodiment of the present invention 1.
Specific embodiment
With reference to the accompanying drawing, further description of the specific embodiments of the present invention.Following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description technical solution of the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property.In the description of the present invention, it should be noted that unless otherwise specific regulation or limit, term " connected ", " connection " are answered
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection or integral type connects;It can be mechanical connect
It connects, is also possible to be electrically connected;It can be directly connected, be also possible to indirectly connected through an intermediary.For the general of this field
For logical technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.It is retouched in of the invention
In stating, unless otherwise indicated, the meaning of " plurality " is two or more, and this will not be detailed here.
Embodiment 1
The present invention provides gas transmission line multiphase flow drainage gas production tool, it is specific as shown in Figure 1, include water pumping gas production pipe,
Drainage cone 2, throttle flap 3, baffle 6 and helix central axis 8, water pumping gas production pipe include the first undergauge chamber 1 and contract with first
The second undergauge chamber 7 that the arrival end of diameter chamber 1 is integrally connected to outlet end, according to oil gathering and transportation pipelines throttling standard, the first undergauge
The diameter of chamber 1 is greater than the diameter of the second undergauge chamber 7, and the first undergauge chamber 1 first carries out the gas-liquid mixed item at whole arrival end
Variable diameter throttling;Drainage cone 2 is conical structure, generates throttle effect, and drainage cone 2 uses 1 according to standard:3 mode throttles
Drainage, 1:3 refer to the high ratio with bottom surface circular diameter of drainage cone 2 cones cone, and baffle 6 is helicoidal structure;
Arrival end is provided with the throttle flap 3 vertical with the axis of the first undergauge chamber 1 in first undergauge chamber 1, throttles
The diameter of baffle 3 is identical as the diameter of the first undergauge chamber 1, on throttle flap 3 around central axis be uniformly provided at least three from
3 one side of throttle flap is to the throttle orifice 4 of inclined, and throttle orifice 4 is 6 in the present embodiment.2 setting of drainage cone is in the first contracting
In the diameter chamber 1 and bottom surface of drainage cone 2 is fixedly connected with 3 side of throttle flap, and baffle 6 is arranged in the first undergauge chamber 1 and leads
6 one end of fluid is fixedly connected with 3 other side of throttle flap, and 2 arrival ends close to the first undergauge chamber 1 are bored in drainage, and baffle 6 is close
The outlet end of first undergauge chamber 1, helix central axis 8 is arranged in baffle 6 and the fixed company in one end and 3 other side of throttle flap
It connects, helix central axis 8 is located between throttle orifice 4 and the inner wall of the first undergauge chamber 1, and it is straight that the bottom surface of drainage cone 2 covers throttle orifice 4
The size of diameter is 4-6mm, refers here to drainage cone 2 with throttle orifice 4 when assembling, drainage 2 bottom surface circles of cone can cover one
The real area of fraction throttle orifice 4 forms localized mini vortex, it is therefore an objective to localized mini vortex is generated, under high pressure effect,
Liquid spraying effect can be formed, changes liquid form, liquid pearl is become into small-sized drop, liquid gravity can be substantially reduced.
Further, in this embodiment the tilt angle of throttle orifice 4, i.e. optimal water conservancy diversion angle are 24 ° -36 °, in the present embodiment
30 ° of selection, the diameter of throttle orifice 4 are 18.5-24.5mm, 24.5mm are selected in the present embodiment, using triangle helix 2:1
Mode carries out helix water conservancy diversion.Baffle 6 carries out secondary vortex flow water conservancy diversion, and baffle 6 is by forming rotation angle along central axis
24 ° -60 ° of helix, which rotates at least five weeks, to be formed, using triangle helix 2:1 mode carries out helix water conservancy diversion, with section
The coupling of 4 water conservancy diversion of discharge orifice, reinforces the formation of vortex;Second undergauge chamber 7 is last again by secondary necking down, transmits vortex intensity, can increase
Big EFFECTIVE RANGE.Connecting hole 5 is offered among throttle flap 3, connection bolt is provided in connecting hole 5, and drainage is bored 2 and led
Fluid 6 is bolted by connection.
The working principle of gas transmission line multiphase flow drainage gas production tool provided in this embodiment is as described below:
Principle is:It is mixed by the gas-liquid at 7 pairs of the second undergauge chamber of the arrival end of the first undergauge chamber 1 whole arrival ends first
It closes item and carries out variable diameter throttling, then can generate throttle effect with drainage cone 2, use 1 according to standard:3 mode carries out throttling and draws
Stream;Secondly primary vortex water conservancy diversion is carried out at the throttle orifice 4 of throttle flap 3, rule of thumb simultaneously calculated result obtains formula, optimal
Water conservancy diversion angle is 30 °, radially opens throttling duct, and the size in hole is 24.5mm, uniformly axial distribution 6;Again, by drawing
The size that the bottom surface of flow cone 2 covers 4 diameter of throttle orifice is 4mm, forms localized mini vortex, it is therefore an objective to generate localized mini whirlpool
Stream can form liquid spraying effect under high pressure effect, change liquid form, liquid pearl is become small-sized drop, can be substantially reduced
Liquid gravity;Secondary vortex flow water conservancy diversion is carried out again, the helix that rotation angle is 30 ° is formed along central axis, using triangle spiral shell
Spin line 2:1 mode carries out helix water conservancy diversion, and winding mode is 5 weeks, couples with primary throttling water conservancy diversion, reinforces the formation of vortex;
Vortex intensity is finally transmitted, it is possible to increase EFFECTIVE RANGE by secondary necking down again.
When gas transmission line multiphase flow drainage gas production tool provided in this embodiment is excessive for gas relative energy, directly more
The problem of crossing baffle takes multiple water conservancy diversion, realizes coupling, design specific position strengthens liquid atomizing principles, supplemented with existing
Deficiency existing for technology.
Embodiment described above is merely preferred embodiments of the present invention, and the scope of protection of the present invention is not limited to this,
Anyone skilled in the art within the technical scope of the present disclosure, the technical solution that can be become apparent to
Simple change or equivalence replacement, all belong to the scope of protection of the present invention.
Claims (5)
1. gas transmission line multiphase flow drainage gas production tool, which is characterized in that including water pumping gas production pipe, drainage cone (2), throttle flap
(3), baffle (6) and helix central axis (8), the water pumping gas production pipe include the first undergauge chamber (1) and contract with described first
The diameter of the second undergauge chamber (7) that the arrival end of diameter chamber (1) is integrally connected to outlet end, the first undergauge chamber (1) is greater than institute
The diameter of the second undergauge chamber (7) is stated, the drainage cone (2) is conical structure, and the baffle (6) is helicoidal structure;
Arrival end is provided with the section vertical with the axis of the first undergauge chamber (1) in the first undergauge chamber (1)
It flows baffle (3), the diameter of the throttle flap (3) is identical as the diameter of the first undergauge chamber (1), the throttle flap (3)
It is upper to be uniformly provided at least three throttle orifices (4) from (3) one side of throttle flap to inclined, institute around central axis
It states drainage cone (2) and the bottom surface of the interior and described drainage cone (2) and the throttle flap (3) one in the first undergauge chamber (1) is set
Side is fixedly connected, baffle (6) setting interior and described baffle (6) one end and section in the first undergauge chamber (1)
Stream baffle (3) other side is fixedly connected, arrival end of the drainage cone (2) close to the first undergauge chamber (1), the baffle
(6) close to the outlet end of the first undergauge chamber (1), the helix central axis (8) setting is in the baffle (6) and one
End be fixedly connected with the throttle flap (3) other side, the helix central axis (8) be located at the throttle orifice (4) with it is described
Between the inner wall of first undergauge chamber (1), the size that the bottom surface of the drainage cone (2) covers throttle orifice (4) diameter is 4-
6mm。
2. gas transmission line multiphase flow drainage gas production tool according to claim 1, which is characterized in that the throttle orifice (4)
Tilt angle be 24 ° -36 °, the diameter of the throttle orifice (4) is 18.5-24.5mm.
3. gas transmission line multiphase flow drainage gas production tool according to claim 1, which is characterized in that the baffle (6)
It is formed at least five weeks by forming the helix rotation that rotation angle is 24 ° -60 ° along central axis.
4. gas transmission line multiphase flow drainage gas production tool according to claim 1, which is characterized in that the throttle orifice (4)
Quantity be six, the size that the bottom surface of the drainage cone (2) covers throttle orifice (4) diameter is 4mm, the throttle orifice
(4) tilt angle is 30 °, and the diameter of the throttle orifice (4) is 24.5mm.
5. gas transmission line multiphase flow drainage gas production tool according to claim 1, which is characterized in that the throttle flap
(3) intermediate to offer connecting hole (5), connection bolt, the drainage cone (2) and baffle (6) are provided in the connecting hole (5)
It is bolted by the connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811038631.7A CN108915646A (en) | 2018-09-06 | 2018-09-06 | Gas transmission line multiphase flow drainage gas production tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811038631.7A CN108915646A (en) | 2018-09-06 | 2018-09-06 | Gas transmission line multiphase flow drainage gas production tool |
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Family
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CN201811038631.7A Pending CN108915646A (en) | 2018-09-06 | 2018-09-06 | Gas transmission line multiphase flow drainage gas production tool |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112879709A (en) * | 2021-01-27 | 2021-06-01 | 中国特种设备检测研究院 | Quick plugging device and method for gas pipeline |
CN114812019A (en) * | 2021-01-28 | 2022-07-29 | 浙江盾安人工环境股份有限公司 | Micro-channel heat exchanger |
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Publication number | Priority date | Publication date | Assignee | Title |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211018 Address after: 315403 Yuyao City Economic Development Zone, Ningbo City, Zhejiang Province Applicant after: NINGBO RUINENG ENVIRONMENT ENERGY TECHNOLOGY Co.,Ltd. Address before: 713801 No. 11, cuoe Township street, Sanyuan County, Xianyang City, Shaanxi Province Applicant before: Li Longlong Applicant before: Yu Pingsheng |
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Application publication date: 20181130 |