CN205903805U - Rectangle built -in structure's venturi mixer contains in throat - Google Patents

Rectangle built -in structure's venturi mixer contains in throat Download PDF

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Publication number
CN205903805U
CN205903805U CN201620556720.0U CN201620556720U CN205903805U CN 205903805 U CN205903805 U CN 205903805U CN 201620556720 U CN201620556720 U CN 201620556720U CN 205903805 U CN205903805 U CN 205903805U
Authority
CN
China
Prior art keywords
venturi
throat
main flow
rectangle
mainstream
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.)
Expired - Fee Related
Application number
CN201620556720.0U
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Chinese (zh)
Inventor
孔伟佳
吴东垠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Jiaotong University
Original Assignee
Xian Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian Jiaotong University filed Critical Xian Jiaotong University
Priority to CN201620556720.0U priority Critical patent/CN205903805U/en
Application granted granted Critical
Publication of CN205903805U publication Critical patent/CN205903805U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a rectangle built -in structure's venturi mixer contains in the portion of shouting, flows into pipeline, mainstream venturi tapered section, mainstream venturi throat, mainstream venturi diffuser and mainstream venturi outflow pipeline including the mainstream venturi who feeds through in proper order to and set up in mainstream venturi throat upper end and rather than the introduction pipeline that feeds through, its characterized in that: mainstream venturi throat internal face has rectangle built -in structure, and rectangle built -in structure can evenly also may not distribute at the inner wall of mainstream venturi throat 3 uniformly, and the brink of inner wall of mainstream venturi throat is that the protruding rectangle runner that forms with rectangle built -in structure of triangle -shaped is arranged in turn, introduces pipe setup on one of them triangle -shaped is protruding. The utility model discloses can strengthen fluid perturbation with the center in the fluidic edge in venturi to the velocity distribution in throat runner cross -section is improved, when preparing the emulsion, the mixing efficiency of emulsion can be effectively improved.

Description

The venturi mixer of rectangle embedding structure is contained in a kind of throat
Technical field
This utility model is related to a kind of venturi mixer and in particular to a kind of portion of shouting civilian mound of containing rectangle embedding structure In blender.
Background technology
Venturi mixer, as a kind of important gas-liquid or liquid liquid mixing arrangement, has in practice in engineering and widely should With.Common venturi mixer is the classical venturi tube of throat's perforate, and mainstream fluid is flowed by classical venturi tube Cross, introduce fluid and flow into through perforate, be introduced into fluid using pressure differential and introduce and blended with mainstream fluid.Existing literary composition mound In blender be to introduce fluid using the throat perforate in Venturi tube, make two kinds of fluids due to pressure change thus producing certain Impact grinding effect, and reach the purpose of mixing using the turbulent flow that two kinds of high-velocity fluids are formed.Common venturi mixer Main flow conduit is made up of revolving body, and flow velocity is very fast and flow velocity is slower at wall at the axis, is unfavorable for the abundant of fluid Mixing.In this Venturi tube structure, because fluid-mixing strength of turbulence is little, easily cause mixing uneven low with mixing efficiency The problems such as.
Content of the invention
For solving above-mentioned problems of the prior art, the purpose of this utility model is to provide one kind portion of shouting to contain square The venturi mixer of shape embedding structure, can strengthen flow disturbance at the edge of venturi tube fluid and center, effectively change The uneven phenomenon of kind mixing occurs, and improves the mixing efficiency of venturi mixer, makes venturi mixer be applied to wider model The flowrate proportioning introducing fluid and mainstream fluid enclosing.
In order to achieve the above object, this utility model be the technical scheme is that
The venturi mixer of rectangle embedding structure is contained in a kind of portion of shouting, and flows into including the main flow Venturi tube being sequentially communicated Pipeline 1, main flow Venturi tube converging transition 2, main flow venturi throat 3, main flow Venturi tube diffuser 4 and main flow Venturi tube Flow out pipeline 6, and introduce pipeline 5 it is characterised in that: described main flow venturi throat 3 internal face has the built-in knot of rectangle Structure 7.
Described rectangle embedding structure 7, uniformly can also be unevenly distributed over main flow Venturi tube larynx by 6 altogether The inwall in portion 3.
Described main flow venturi throat 3 inner wall edge system denation 8 and the rectangular flow of rectangle embedding structure 7 formation Road is alternately arranged.
Described introducing pipeline 5 is disposed therein on a denation 8.
Compared to the prior art, this utility model has the advantage that
The venturi mixer of rectangle embedding structure is contained in a kind of throat of this utility model, and main flow venturi throat 3 sets The rectangle embedding structure 7 put can change the VELOCITY DISTRIBUTION of throat's runner, improve traditional revolving body main flow runner and flow at axis The problem mixing inequality fast fast and that fluid velocity relatively causes slowly at wall, enhances main flow venturi throat axis Place and the mixed effect at flowing edge.
The rectangularl runner of the denation 8 of main flow venturi throat 3 inner wall edge and rectangle embedding structure 7 formation is handed over For arrangement, the disturbance of fluid-mixing in main flow Venturi tube can be strengthened, effectively improve the mixing efficiency of venturi mixer.
Rectangle embedding structure 7 is provided only on main flow venturi throat, and mainstream fluid is entering main flow venturi throat 3 All disturbance can be caused with leaving so that introducing fluid introduces in the state of disturbance is strong, favorably during main flow venturi throat 3 Mixing in the two.
Introduce pipeline 5 to be disposed therein on a denation 8, can be closer to main flow venturi throat 3 axle The position of line introduces fluid, is more beneficial for being sufficiently mixed of fluid.
The rectangle embedding structure 7 that this utility model throat adopts can effectively improve the mixing effect that venturi prepares emulsion Rate, effectively facilitates the current mix of emulsion.
Brief description
The external structure that Fig. 1 contains the venturi mixer of rectangle embedding structure for a kind of throat of this utility model is illustrated Figure.
Fig. 2 contains the venturi mixer main flow venturi throat of rectangle embedding structure for a kind of throat of this utility model Sectional drawing.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
As shown in figure 1, this utility model is the venturi mixer that rectangle embedding structure is contained in a kind of portion of shouting, including successively The main flow Venturi tube flow ipe 1 of connection, main flow Venturi tube converging transition 2, main flow venturi throat 3, main flow venturi Pipe diffuser 4 and main flow Venturi tube flow out pipeline 6, and introduce pipeline 5.
As shown in Fig. 2 described main flow venturi throat 3 internal face has rectangle embedding structure 7,6 altogether, Ke Yijun The even inwall that can also unevenly be arranged in main flow venturi throat 3.As this utility model preferred embodiment, scheme Employ in 2 and be uniformly distributed.
The rectangularl runner of main flow venturi throat 3 inner wall edge system denation 8 and rectangle embedding structure 7 formation is handed over For arrangement.
Fluid is through being not provided with main flow Venturi tube flow ipe 1, the main flow Venturi tube converging transition of rectangle embedding structure 7 2 and when entering main flow venturi throat 3, can directly be subject to rushing of the denation 8 positioned at rectangle embedding structure 7 gap Hit, and strengthen disturbance, with the mixing introducing fluid after being conducive to;And it is not provided with square entering through main flow venturi throat 3 During the main flow Venturi tube diffuser 4 of shape embedding structure 7, originally in different rectangle embedding structures 7 flowing close inwall Fluid can re-mix together, carry out mass exchange, again strengthen mixed effect.
As shown in Fig. 2 introduce pipeline 5 being disposed therein on a denation 8, introducing fluid can be closer to master The position of flow tube road laryngeal axes introduces, and is conducive to being sufficiently mixed of fluid.

Claims (1)

1. the venturi mixer of rectangle embedding structure is contained in a kind of portion of shouting, and flows into pipe including the main flow Venturi tube being sequentially communicated Road (1), main flow Venturi tube converging transition (2), main flow venturi throat (3), main flow Venturi tube diffuser (4) and main flow literary composition Venturi flow out pipeline (6), and introduce pipeline (5) it is characterised in that: described main flow venturi throat (3) inwall mask There are rectangle embedding structure (7), described rectangle embedding structure (7), 6 altogether, uniformly can also be unevenly distributed over master Inwall, described main flow venturi throat (3) inner wall edge system denation (8) and the rectangle of stream venturi throat (3) The rectangularl runner that embedding structure (7) is formed is alternately arranged, and described introducing pipeline (5) is disposed therein a denation (8) On.
CN201620556720.0U 2016-06-10 2016-06-10 Rectangle built -in structure's venturi mixer contains in throat Expired - Fee Related CN205903805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620556720.0U CN205903805U (en) 2016-06-10 2016-06-10 Rectangle built -in structure's venturi mixer contains in throat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620556720.0U CN205903805U (en) 2016-06-10 2016-06-10 Rectangle built -in structure's venturi mixer contains in throat

Publications (1)

Publication Number Publication Date
CN205903805U true CN205903805U (en) 2017-01-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620556720.0U Expired - Fee Related CN205903805U (en) 2016-06-10 2016-06-10 Rectangle built -in structure's venturi mixer contains in throat

Country Status (1)

Country Link
CN (1) CN205903805U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109444325A (en) * 2018-12-25 2019-03-08 长沙开元仪器有限公司 A kind of steam jacket and elemental analyser
CN109529755A (en) * 2019-02-01 2019-03-29 大连海事大学 A kind of more suction reinforcing mixing venturi reactors
CN111093816A (en) * 2017-09-22 2020-05-01 阿法拉伐股份有限公司 Liquid mixture nozzle, flow system and method for dispersing particles in a liquid mixture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111093816A (en) * 2017-09-22 2020-05-01 阿法拉伐股份有限公司 Liquid mixture nozzle, flow system and method for dispersing particles in a liquid mixture
CN109444325A (en) * 2018-12-25 2019-03-08 长沙开元仪器有限公司 A kind of steam jacket and elemental analyser
CN109444325B (en) * 2018-12-25 2024-04-05 长沙开元仪器有限公司 Steam sleeve and element analyzer
CN109529755A (en) * 2019-02-01 2019-03-29 大连海事大学 A kind of more suction reinforcing mixing venturi reactors

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170125

Termination date: 20170610