CN105056779A - Double rotational flow type oil and gas mixer - Google Patents
Double rotational flow type oil and gas mixer Download PDFInfo
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- CN105056779A CN105056779A CN201510540866.6A CN201510540866A CN105056779A CN 105056779 A CN105056779 A CN 105056779A CN 201510540866 A CN201510540866 A CN 201510540866A CN 105056779 A CN105056779 A CN 105056779A
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Abstract
A double rotational flow type oil and gas mixer comprises a mixer body. The mixer body comprises a straight section drum, a cone section drum and a tail section drum. The large end of the cone section drum is connected with the straight section drum, and the small end of the cone section drum is connected with the tail section drum. The straight section drum is provided with an air inlet pipe in the axial direction. The air inlet pipe comprises an outer pipe and an inner pipe which are coaxially arranged, and the inner wall of the outer pipe and the outer wall of the inner pipe are encircled to form an annular air inlet channel. An air inlet section is formed at one end of the air inlet pipe located outside the straight section drum, and an air outlet section is formed on one section of the air inlet pipe extending into the straight section drum. The inner pipe of the air inlet section is sleeved with a guide blade, and the outer pipe of the air outlet section is provided with an outlet ring. The outlet ring comprises a plurality of tangential outlets circumferentially arranged on the outer pipe in the turning direction of the guide blade, and the tangential outlets are communicated with the annular air inlet channel and the straight section drum. A tangential liquid inlet pipe is arranged on the side of the straight section drum, and the turning direction of the tangential liquid inlet pipe is opposite to the turning direction of the guide blade.
Description
Technical field
The present invention relates to a kind of Dual-cyclone oil-gas mixer.
Background technology
In oil exploitation, output content from oil well is often attended by the multiphase mediums such as a large amount of natural gases, water, and the associated gas being drained waste every year amounts to electric energy more than 70,000,000,000 degree, and quantity is very surprising.Multiphase mixed transportation technology is lower with cost, the high outstanding feature of oil gas employing rate is day by day subject to extensive concern and application.As the main dynamics equipment of send heterogeneously in oil field, vital effect is played in the effective utilization of conveying effect to associated gas of oil-gas mixed delivery pump, but under severe field working conditions, pipe interior hydrocarbon content fluctuates, oil-gas mixed delivery pump is often subject to the fluids of the multiple fluidised forms such as slug flow and produces vapour lock and mechanical breakdown, therefore, the high-efficiency operation of blender of good performance to oil-gas mixed delivery pump is most important.
At present, the blender being arranged on oil-gas mixed delivery pump import department mainly adopts the forms such as pipe-line mixer, static mixer or mixed stable voltage tank.But in the face of operating modes such as high viscosity physical property condition, on a large scale oil-gas ratioes, existing oil-gas mixer exposes that mixed effect is bad gradually, hydraulic loss is comparatively large, processing difficulties, flow after mixing the problem such as uneven, especially during atm number, (when void fraction is more than the 50%) phenomenon that stops is particularly serious, is difficult to the requirement meeting the operation of oil-gas mixed delivery pump stability.Therefore, provide a kind of structure simple, oil-gas ratio change on a large scale can be adapted to and the good oil-gas mixer of mixed effect seems particularly necessary for oil-gas mixing conveying system.
Summary of the invention
For overcoming the above-mentioned shortcoming of prior art, the invention provides a kind of rational in infrastructure, Dual-cyclone oil-gas mixer that effectively can improve air-fuel mixture operating mode, to improve air-fuel mixture effect, oil gas still can Homogeneous phase mixing and steady flow when changing in a big way to ensure oil-gas ratio.
Technical scheme of the present invention is:
A kind of Dual-cyclone oil-gas mixer, comprise blender body, described blender body comprises straight section cylindrical shell, cone section cylindrical shell and tail barrel, and the stub end of described cone section cylindrical shell is connected with described straight section cylindrical shell, and the little head end of described cone section cylindrical shell is connected with described tail barrel;
Described straight section cylindrical shell is provided with air inlet pipe vertically, and described air inlet pipe comprises the outer tube of coaxial setting and interior pipe, and the inwall of described outer tube and the outer wall of described interior pipe enclose annular inlet passageway; One end that described air inlet pipe is positioned at outside described straight section cylindrical shell forms air inlet section, and described air inlet pipe extends to one section of formation air outlet section in described straight section cylindrical shell; The described interior pipe of air inlet section is arranged with stator, the described outer tube of air outlet section is provided with exit ring, described exit ring comprises several the tangential outlet of rotation direction circumferential array on outer tube by described stator, annular inlet passageway described in described tangential outlet and described straight section cylindrical shell;
The side of described straight section cylindrical shell is provided with tangential direction pipe, and the rotation direction of described tangential direction pipe is contrary with the rotation direction of described stator.
Further, described exit ring comprises 4 tangentially outlets.
Further, described outer tube is provided with vertically 2-4 described exit ring, the tangential outlet of adjacent outlets circle is interlaced.
The invention has the beneficial effects as follows:
1, stator makes gas phase produce eddy flow state, and the liquid phase of feed tube is contrary with the eddy flow direction of gas phase, and form double-cyclone flip Trim mixed mode, gas-liquid mixed is even;
2, can adapt on a large scale oil-gas ratio change and mixed effect is good;
3, structure is simple, does not need to arrange mechanical agitation, rationally can arrange the quantity of exit ring according to the actual requirements, to meet mixed uniformly demand.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 be in Fig. 1 A-A to cutaway view Amplified image.
Detailed description of the invention
The present invention is further illustrated below in conjunction with accompanying drawing.
With reference to accompanying drawing, a kind of Dual-cyclone oil-gas mixer, comprise blender body, described blender body comprises straight section cylindrical shell 11, cone section cylindrical shell 12 and tail barrel 13, the stub end of described cone section cylindrical shell 12 is connected with described straight section cylindrical shell 11, and the little head end of described cone section cylindrical shell 12 is connected with described tail barrel 13;
Described straight section cylindrical shell 11 is provided with air inlet pipe vertically, and described air inlet pipe comprises outer tube 21 and the interior pipe 22 of coaxial setting, and the inwall of described outer tube 21 and the outer wall of described interior pipe 22 enclose annular inlet passageway 23; One end that described air inlet pipe is positioned at outside described straight section cylindrical shell 11 forms air inlet section 26, and described air inlet pipe extends to one section of formation air outlet section 27 in described straight section cylindrical shell 11; The described interior pipe 22 of air inlet section 26 is arranged with stator 24, the described outer tube 21 of air outlet section 27 is provided with exit ring, described exit ring comprises several the tangential outlet 25 of rotation direction circumferential array on outer tube 21 by described stator 24, and described tangential outlet 25 is communicated with described annular inlet passageway 23 and described straight section cylindrical shell 11;
The side of described straight section cylindrical shell 11 is provided with tangential direction pipe 3, and the rotation direction of described tangential direction pipe 3 is contrary with the rotation direction of described stator 24.
Described exit ring comprises 4 tangentially outlets 25.
Described outer tube 21 is provided with vertically 2-4 described exit ring, the tangential outlet 25 of adjacent outlets circle is interlaced.
The number of exit ring is arranged according to the uninterrupted of gas phase and liquid phase, outer tube 21 is provided with vertically 4 described exit rings, each exit ring comprises 4 mutually in the tangential outlet 25 of 90 °, the tangential outlet 25 of adjacent two exit rings is staggered mutually, then the tangential outlet 25 of primary outlet circle and the tangential outlet 25 of second exit ring are staggered with the angle of 45 °, 3rd exit ring is consistent with primary outlet circle, and the 4th exit ring is consistent with second exit ring.
Feed tube 3 is tangent with the sidewall of straight section cylindrical shell 11, and feed tube 3 is contrary with the rotation direction of stator 24 around the rotation direction of straight section cylindrical shell 11, and the rotation direction of stator 24 is counterclockwise, and the rotation direction of feed tube 3 is clockwise.
Gas is entered by annular inlet passageway 23, forms eddy flow state through stator 24, descending in being rotated counterclockwise in inlet channel 23, and when arriving the tangential outlet 25 with rotation direction, outer gas flow throws away by tangentially exporting 25 after the match at centrifugal inertial force; Oil phase tangentially enters in straight section cylindrical shell 11 descending in turning clockwise by feed tube 3, flip Trim is produced with from tangentially exporting 25 air-flows out, air-flow and liquid stream generation impact grinding, mutually sweep along, the setting of multilayer exit ring can make two-phase circulate and come in contact mixing with going forward one by one, increase mixing efficiency; When oil-gas two-phase flow is to air outlet section 27 end, again meets with residue annular airflow, weaken the spin intensity of gas, liquid stream further, in conjunction with the contraction of cone section cylindrical shell 12, mixed effect is strengthened further, forms stable oil-gas two-phase flow, and is finally discharged by tail barrel 13.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also comprises those skilled in the art and conceives the equivalent technologies means that can expect according to the present invention.
Claims (3)
1. a Dual-cyclone oil-gas mixer, comprise blender body, described blender body comprises straight section cylindrical shell, cone section cylindrical shell and tail barrel, and the stub end of described cone section cylindrical shell is connected with described straight section cylindrical shell, and the little head end of described cone section cylindrical shell is connected with described tail barrel;
Described straight section cylindrical shell is provided with air inlet pipe vertically, and described air inlet pipe comprises the outer tube of coaxial setting and interior pipe, and the inwall of described outer tube and the outer wall of described interior pipe enclose annular inlet passageway; One end that described air inlet pipe is positioned at outside described straight section cylindrical shell forms air inlet section, and described air inlet pipe extends to one section of formation air outlet section in described straight section cylindrical shell; The described interior pipe of air inlet section is arranged with stator, the described outer tube of air outlet section is provided with exit ring, described exit ring comprises several the tangential outlet of rotation direction circumferential array on outer tube by described stator, annular inlet passageway described in described tangential outlet and described straight section cylindrical shell;
The side of described straight section cylindrical shell is provided with tangential direction pipe, and the rotation direction of described tangential direction pipe is contrary with the rotation direction of described stator.
2. a kind of Dual-cyclone oil-gas mixer as claimed in claim 1, is characterized in that: described exit ring comprises 4 tangentially outlets.
3. a kind of Dual-cyclone oil-gas mixer as claimed in claim 2, is characterized in that: described outer tube is provided with vertically 2-4 described exit ring, the tangential outlet of adjacent outlets circle is interlaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540866.6A CN105056779B (en) | 2015-08-28 | 2015-08-28 | Double rotational flow type oil and gas mixer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540866.6A CN105056779B (en) | 2015-08-28 | 2015-08-28 | Double rotational flow type oil and gas mixer |
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| CN105056779A true CN105056779A (en) | 2015-11-18 |
| CN105056779B CN105056779B (en) | 2017-03-22 |
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| CN201510540866.6A Active CN105056779B (en) | 2015-08-28 | 2015-08-28 | Double rotational flow type oil and gas mixer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909216A (en) * | 2016-06-21 | 2016-08-31 | 辽宁鹤恒科技有限公司 | Oil field associated gas conveying device and process |
| CN108211751A (en) * | 2017-05-02 | 2018-06-29 | 中国石油化工股份有限公司 | The split type venturi washing sterilizer of spiral feed liquor |
| CN111790281A (en) * | 2020-07-09 | 2020-10-20 | 中冶焦耐(大连)工程技术有限公司 | Ammonia water and alkali adding mixer |
| CN115007010A (en) * | 2022-06-14 | 2022-09-06 | 江苏惠尔泵业有限公司 | Adjustable throttle high-lift gas-liquid mixing pump |
| CN115155349A (en) * | 2022-06-10 | 2022-10-11 | 中国石油化工股份有限公司 | Ethylene and oxygen mixer |
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| CN101632905A (en) * | 2009-09-03 | 2010-01-27 | 河南汉威电子股份有限公司 | Method for mixing fluids efficiently |
| CN205042369U (en) * | 2015-08-28 | 2016-02-24 | 浙江工业大学 | Bispin STREAMING air -fuel mixture ware |
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2015
- 2015-08-28 CN CN201510540866.6A patent/CN105056779B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1056262A (en) * | 1990-05-10 | 1991-11-20 | 哈里尔有限公司 | The method and apparatus of preparation fuel-water emulsion |
| DE19517444C1 (en) * | 1995-05-12 | 1996-01-18 | Strate Maschf | Device for aeration of waste water in activated sludge tank |
| JP3762206B2 (en) * | 2000-09-13 | 2006-04-05 | 株式会社アスプ | Ultra-fine bubble generator |
| JP3765759B2 (en) * | 2002-02-04 | 2006-04-12 | 株式会社 多自然テクノワークス | Microbubble generator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909216A (en) * | 2016-06-21 | 2016-08-31 | 辽宁鹤恒科技有限公司 | Oil field associated gas conveying device and process |
| CN108211751A (en) * | 2017-05-02 | 2018-06-29 | 中国石油化工股份有限公司 | The split type venturi washing sterilizer of spiral feed liquor |
| CN108211751B (en) * | 2017-05-02 | 2019-04-09 | 中国石油化工股份有限公司 | The split type venturi washing sterilizer of spiral feed liquor |
| CN111790281A (en) * | 2020-07-09 | 2020-10-20 | 中冶焦耐(大连)工程技术有限公司 | Ammonia water and alkali adding mixer |
| CN115155349A (en) * | 2022-06-10 | 2022-10-11 | 中国石油化工股份有限公司 | Ethylene and oxygen mixer |
| CN115155349B (en) * | 2022-06-10 | 2023-11-03 | 中国石油化工股份有限公司 | Ethylene and oxygen mixer |
| CN115007010A (en) * | 2022-06-14 | 2022-09-06 | 江苏惠尔泵业有限公司 | Adjustable throttle high-lift gas-liquid mixing pump |
| CN115007010B (en) * | 2022-06-14 | 2023-08-08 | 江苏惠尔泵业有限公司 | High-lift gas-liquid mixing pump capable of adjusting flow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105056779B (en) | 2017-03-22 |
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