CN102698625A - High-pressure rotational flow mixing device - Google Patents
High-pressure rotational flow mixing device Download PDFInfo
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- CN102698625A CN102698625A CN2012102284244A CN201210228424A CN102698625A CN 102698625 A CN102698625 A CN 102698625A CN 2012102284244 A CN2012102284244 A CN 2012102284244A CN 201210228424 A CN201210228424 A CN 201210228424A CN 102698625 A CN102698625 A CN 102698625A
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Abstract
The invention provides a high-pressure rotational flow mixing device. The main mixing chamber of the high-pressure rotational flow mixing device is formed by connecting and combining a cylindrical mixing chamber and a conical mixing chamber in series; a liquid inlet pipe is connected with the cylindrical mixing chamber; the liquid inlet pipe is internally provided with a nozzle which can resist a pressure of larger than 10MPa; a solid phase charging opening is formed above the cylindrical mixing chamber; the axis of the solid phase charging opening is perpendicular to that of the nozzle; the outlet of the conical mixing chamber is provided with a mixing baffle plate; the baffle plate consists of 2-6 blades which are distributed at the outlet and have the angle from 20 degrees to 60 degrees relative to the horizontal plane; and the outlet of the conical mixing chamber is connected with the inlet of a constant-current elbow pipe; the elbow pipe is of a diameter-changing structure, wherein the elbow pipe inlet diameter D1/the elbow pipe outlet diameter D2=1.5-1.8, and the curvature radius of the central axis of the elbow pipe R/D=3.0-3.5. The inner wall of the mixing chamber is sprayed with a wear-resistant material mixed with solid particles, so that the abrasive resistance of a chamber body can be improved, the concavity of the spraying surface can be increased, the turbulent condition in the mixing chamber can be enhanced, and the mixing efficiency can be improved.
Description
Technical field:
The present invention relates to the device that a kind of solid phase and liquid phase or solid phase are mixed with gas phase, specifically is the device that solids such as the dust that is used for job sites, field such as oil gas field, coal gas field, particle mix with liquid or gas.
Background technology:
Industrial circle blender commonly used mainly contains pipe-line mixer, static mixer etc. at present.Pipe-line mixer generally is made up of original papers such as pipeline, nozzle, minor air cell, porous plate or sketch plates, and method of mixing is divided into and is nozzle-type, eddy current type, board-like three kinds of porous plate or abnormity; Static spiral chip blender is development on porous plate, special-shaped board-like blender, blender have branchs left-handed with the fixing helical blade of two kinds of dextrorotation, fluid flows to change during through helical blade and turbulent phenomenon realization mixing occurs.The pipe-line mixer volume is too little, and disposal ability is low; Its fluid of static mixer flow velocity in pipeline is very low, and mixed effect is poor, therefore neither is suitable for the mixing of job sites, field such as oil gas field, coal gas field.
Oil gas field, the on-the-spot employed mixing arrangement in coal gas field mainly use mechanical agitation, and bulky, energy consumption is high, and the energy that can not make full use of fluid itself mixes.Cyclone is mainly used in solid-liquid or gas-liquid separation traditionally, has been applied to numerous technical fields such as ore dressing, metallurgy, petrochemical industry and environment-friendly engineering widely.Basically cylindrical and conical each section is formed by connecting its structure of traditional cyclone inner chamber; No any other parts in the chamber; Rely on fully and get into the eddy current effect that the fluid in the chamber produces in high speed rotary motion, two kinds of different media of density are separated.But realize in cyclone that so far solid does not also appear in the newspapers with the research that liquid or solid mixes with gas at home and abroad.
Summary of the invention:
Technical problem to be solved by this invention provides a kind of high pressure cyclone mixing arrangement, can under the elevated pressures condition, realize mixing of solid and liquid or solid and gas.
The technical scheme that the present invention is taked for its technical problem of solution is: on common waterpower cyclone design principle basis; Design object according in contrast designs; Be target promptly according to the mixed effect optimum; Optimize hydrocyclone structure parameter and technological parameter, in cavity, install devices such as nozzle, mixing baffle and current stabilization bend pipe additional, realize the mixed function of cyclone under elevated pressures.The main body hybrid chamber of the high pressure cyclone mixing arrangement that is proposed is formed by cylindrical hybrid chamber and conical hybrid chamber tandem compound.The fluid intake pipe is connected with cylindrical hybrid chamber, in the fluid intake pipe, nozzle is installed, and the nozzle requirement of withstand voltage is greater than 10MPa.Solid phase charge door, the axis of solid phase charge door and the axis normal of nozzle are installed in the top of cylindrical hybrid chamber.The exit of conical hybrid chamber is designed with mixing baffle; This mixing baffle is distributed in conical hybrid chamber outlet by the 2-6 sheet and becomes the blade at 20 ° of-60 ° of angles to form with horizontal plane; The outlet of conical hybrid chamber is connected with the inlet of current stabilization bend pipe; The current stabilization bend pipe adopts variable-diameter structure, and establishing current stabilization bend pipe inlet diameter is D
1, outlet diameter is D
2, D
1/ D
2=1.5-1.8, current stabilization bend pipe central axis radius of curvature is R, R/D
1=3.0-3.5.The inner-wall spraying of main body hybrid chamber has the high-abrasive material of sneaking into solid particle, to increase the concavity and convexity of spraying face, so both can improve the wearability of cavity, and strengthens the turbulent condition in the hybrid chamber, the mixing efficiency of raising device to a certain extent.
The invention has the beneficial effects as follows: under hyperbaric environment, make full use of the eddy flow effect realization fluid of fluid self and mixing of solid, owing to optimized its main body hybrid chamber size; And installed nozzle additional; Devices such as mixing baffle and current stabilization bend pipe have increased regions of turbulent flow in the cyclone, fluid are radially flowed produce very high linear velocity, very big velocity gradient and very strong turbulent phenomenon in cyclone; Thereby make solid realize full and uniform mixing with other high-pressure fluids, mixing efficiency is high.
Description of drawings:
Fig. 1 is the structural representation of high pressure cyclone mixing arrangement proposed by the invention;
Fig. 2 is the vertical view of high pressure cyclone mixing arrangement proposed by the invention;
Fig. 3 is the partial schematic diagram of the taper hybrid chamber exit mixing baffle of high pressure cyclone mixing arrangement proposed by the invention;
Fig. 4 is an experimental rig flow chart of the present invention.
Among the figure: 1. fluid intake pipe, 2. nozzle, 3. solid phase charge door, 4. cylindrical hybrid chamber, 5. conical hybrid chamber; 6. mixing baffle, 7. current stabilization bend pipe, 8. fluid reservoir, 9. force (forcing) pump; 10. Pressure gauge, 11. stop valves, 12. feeding devices, 13. charge door valves; 14. the high pressure cyclone mixing arrangement, 15. spherical stop valves, 16. flowmeters, 17. metering devices.
The specific embodiment:
Describe the present invention in detail below in conjunction with accompanying drawing and embodiment.
Embodiment 1: shown in Fig. 1-3, the main body hybrid chamber of high pressure cyclone mixing arrangement is formed with conical hybrid chamber 5 tandem compounds by cylindrical hybrid chamber 4.Fluid intake pipe 1 is connected with cylindrical hybrid chamber 4, is provided with withstand voltage nozzle 2 greater than 10MPa in the fluid intake pipe 1.Solid phase charge door 3 is equipped with in the top of cylindrical hybrid chamber 4, the axis of solid phase charge door 3 and nozzle 2 axis normal.The exit of conical hybrid chamber 5 is designed with mixing baffle 6, and this mixing baffle 6 is distributed in conical hybrid chamber outlet by 2 and becomes the blade at 20 ° of angles to form with horizontal plane.The outlet of conical hybrid chamber 5 is connected with the inlet of current stabilization bend pipe 7, and current stabilization bend pipe 7 adopts variable-diameter structure, and its inlet diameter is D
1, outlet diameter is D
2, D
1/ D
2=1.5, the central axis radius of curvature of current stabilization bend pipe 7 is R, R/D
1=3.0.In the test, the compound particles that flows out in the current stabilization bend pipe is evenly distributed, and the mixing efficiency of solid phase particles and fluid arrives 96%.
Embodiment 2: shown in Fig. 1-3, the main body hybrid chamber of high pressure cyclone mixing arrangement is formed with conical hybrid chamber 5 tandem compounds by cylindrical hybrid chamber 4.Fluid intake pipe 1 is connected with cylindrical hybrid chamber 4.Be provided with withstand voltage nozzle 2 in the fluid intake pipe 1 greater than 10MPa.Solid phase charge door 3 is equipped with in the top of cylindrical hybrid chamber 4, the axis of solid phase charge door 3 and nozzle 2 axis normal.The exit of conical hybrid chamber 5 is designed with mixing baffle 6, and this mixing baffle 6 is distributed in conical hybrid chamber outlet by 4 and becomes the blade of 45 to form with horizontal plane.The outlet of conical hybrid chamber 5 is connected with the inlet of current stabilization bend pipe 7, and current stabilization bend pipe 7 adopts variable-diameter structure, and its inlet diameter is D
1, outlet diameter is D
2, D
1/ D
2=1.6, the central axis radius of curvature of current stabilization bend pipe 7 is R, R/D
1=3.3.In the test, the compound particles that flows out in the current stabilization bend pipe is evenly distributed, and the mixing efficiency of solid phase particles and fluid arrives 98%.
Embodiment 3: shown in Fig. 1-3, the main body hybrid chamber of high pressure cyclone mixing arrangement is formed with conical hybrid chamber 5 tandem compounds by cylindrical hybrid chamber 4.Fluid intake pipe 1 is connected with cylindrical hybrid chamber 4.Be provided with withstand voltage nozzle 2 in the fluid intake pipe 1 greater than 10MPa.Solid phase charge door 3 is equipped with in the top of cylindrical hybrid chamber 4, the axis of solid phase charge door 3 and nozzle 2 axis normal.The exit of conical hybrid chamber 5 is designed with mixing baffle 6, and this mixing baffle 6 becomes the blade at 60 ° of angles to form by 6 outlets that are distributed in conical hybrid chamber with horizontal plane.The outlet of conical hybrid chamber 5 is connected with the inlet of current stabilization bend pipe 7, and current stabilization bend pipe 7 adopts variable-diameter structure, and its inlet diameter is D
1, outlet diameter is D
2, D
1/ D
2=1.8, the central axis radius of curvature of current stabilization bend pipe 7 is R, R/D
1=3.5.In the test, the compound particles that flows out in the current stabilization bend pipe 7 is evenly distributed, and the mixing efficiency of solid phase particles and fluid arrives 97%.
Be illustrated in figure 4 as experimental rig flow chart of the present invention, fluid reservoir 8 is connected with force (forcing) pump 9, and force (forcing) pump 9 outlet lines are connected with fluid intake pipe 1, carry out encapsulation process.Feeding device 12 is connected with solid phase charge door 3.7 outlets of current stabilization bend pipe connect mozzle, lead to metering device 17.Device makes an experiment be connected completion with pipeline after, at first opens force (forcing) pump 9 and carries out the pressure testing operation; Have reading and metering device 17 to have fluid to flow out up to flowmeter 16, close all valves then, treat that Pressure gauge 10 reaches certain numerical value after; Open stop valve 11 earlier, and then open charge door valve 13 and spherical stop valve 15, through reading the granule number of flowmeter 16 readings and metering device 17 metering solids; Thereby the judgement mixed effect after test finishes, need unload press operation; Fluid in the hybrid chamber is emitted, in mixing chamber, do not have till the mixture.
Adopt mixing arrangement proposed by the invention, have following distinguishing feature:
(1) floor space is little, is below 50% of volume of common mixing arrangement;
(2) the internal structure design cooperates better, and mixing efficiency is high;
(3) apparatus structure is simple, and parts are few, makes things convenient in the actual production to assemble, dismantle, and mobility is strong.
This research is from the cyclone basic theories; Adopt reverse thinking; Design the cyclone that under elevated pressures, to realize solid-liquid or solid and gas mixed function; And producing the test model check analysis that makes an experiment, large-scale high pressure solid-liquid or solid and gas hybrid system production efficiency are significant for improving.
Characteristics such as this apparatus structure is simple, is convenient to processing, compares with existing mixing arrangement, and it is little to have a volume, and mixed is strong.
Claims (5)
1. high pressure cyclone mixing arrangement, the main body hybrid chamber is formed by cylindrical hybrid chamber and conical hybrid chamber tandem compound, it is characterized in that: the fluid intake pipe is connected with cylindrical hybrid chamber; Be provided with nozzle in the fluid intake pipe; The solid phase charge door is installed in the top of cylindrical hybrid chamber, the axis of solid phase charge door and the axis normal of nozzle, and the exit of conical hybrid chamber is designed with mixing baffle; This mixing baffle is distributed in conical hybrid chamber by the 2-6 sheet outlet becomes the blade at 20 ° of-60 ° of angles to form with horizontal plane; The outlet of conical hybrid chamber is connected with the inlet of current stabilization bend pipe, and the current stabilization bend pipe adopts variable-diameter structure, the inlet diameter D of current stabilization bend pipe
1/ outlet diameter D
2=1.5-1.8, the inlet diameter D of current stabilization bend pipe central axis radius of curvature R/current stabilization bend pipe
1=3.0-3.5.
2. high pressure cyclone mixing arrangement according to claim 1 is characterized in that described mixing baffle is distributed in conical hybrid chamber outlet by 2 and becomes the blade at 20 ° of angles to form with horizontal plane; Current stabilization bend pipe inlet diameter D
1/ outlet diameter D
2=1.5, current stabilization bend pipe central axis radius of curvature R/current stabilization bend pipe inlet diameter D
1=3.0.
3. high pressure cyclone mixing arrangement according to claim 1 is characterized in that described mixing baffle is distributed in conical hybrid chamber outlet by 4 and becomes the blade of 45 to form with horizontal plane; Current stabilization bend pipe inlet diameter D
1/ outlet diameter D
2=1.6, current stabilization bend pipe central axis radius of curvature R/current stabilization bend pipe inlet diameter D
1=3.3.
4. high pressure cyclone mixing arrangement according to claim 1 is characterized in that described mixing baffle is distributed in conical hybrid chamber outlet by 6 and becomes the blade at 60 ° of angles to form with horizontal plane; Current stabilization bend pipe inlet diameter D
1/ outlet diameter D
2=1.8, current stabilization bend pipe central axis radius of curvature R/current stabilization bend pipe inlet diameter D
1=3.5.
5. high pressure cyclone mixing arrangement according to claim 1 is characterized in that described nozzle is withstand voltage greater than 10MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102284244A CN102698625A (en) | 2012-07-04 | 2012-07-04 | High-pressure rotational flow mixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102284244A CN102698625A (en) | 2012-07-04 | 2012-07-04 | High-pressure rotational flow mixing device |
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| CN102698625A true CN102698625A (en) | 2012-10-03 |
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| CN2012102284244A Pending CN102698625A (en) | 2012-07-04 | 2012-07-04 | High-pressure rotational flow mixing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897911A (en) * | 2012-11-05 | 2013-01-30 | 广西金源生物化工实业有限公司 | Anaerobic tank jet-flow water distributor and water distribution blending system |
| CN107694363A (en) * | 2017-10-16 | 2018-02-16 | 江苏鑫华能环保工程股份有限公司 | A kind of material receiving device and conveying device for conveying solidliquid mixture |
| CN108043257A (en) * | 2015-06-30 | 2018-05-18 | 吴小再 | Raw material of mix-compound fertilizer mixing arrangement and its method of work |
| CN108176264A (en) * | 2018-01-04 | 2018-06-19 | 中国石油集团海洋工程有限公司 | Heterogeneous system drilling fluid mixer |
| CN112157108A (en) * | 2020-09-09 | 2021-01-01 | 杭州灰弘环保科技有限公司 | Household garbage incineration fly ash pulping and washing device and pulping and washing method thereof |
| CN115138225A (en) * | 2022-06-30 | 2022-10-04 | 新疆晶硕新材料有限公司 | Gas mixing system and method for preparing white carbon black |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353439Y (en) * | 1999-01-15 | 1999-12-15 | 鞍山钢铁集团公司水泥厂 | Solid-liquid suspension mixing apparatus |
| CN101939087A (en) * | 2008-02-08 | 2011-01-05 | 普拉克生化公司 | Vortex mixer and method of obtaining a supersaturated solution or slurry |
-
2012
- 2012-07-04 CN CN2012102284244A patent/CN102698625A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353439Y (en) * | 1999-01-15 | 1999-12-15 | 鞍山钢铁集团公司水泥厂 | Solid-liquid suspension mixing apparatus |
| CN101939087A (en) * | 2008-02-08 | 2011-01-05 | 普拉克生化公司 | Vortex mixer and method of obtaining a supersaturated solution or slurry |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897911A (en) * | 2012-11-05 | 2013-01-30 | 广西金源生物化工实业有限公司 | Anaerobic tank jet-flow water distributor and water distribution blending system |
| CN102897911B (en) * | 2012-11-05 | 2014-04-02 | 广西金源生物化工实业有限公司 | Anaerobic tank jet-flow water distributor and water distribution blending system |
| CN108043257A (en) * | 2015-06-30 | 2018-05-18 | 吴小再 | Raw material of mix-compound fertilizer mixing arrangement and its method of work |
| CN107694363A (en) * | 2017-10-16 | 2018-02-16 | 江苏鑫华能环保工程股份有限公司 | A kind of material receiving device and conveying device for conveying solidliquid mixture |
| CN107694363B (en) * | 2017-10-16 | 2023-12-12 | 江苏鑫华能环保工程股份有限公司 | Material receiving device for conveying solid-liquid mixture and conveying device |
| CN108176264A (en) * | 2018-01-04 | 2018-06-19 | 中国石油集团海洋工程有限公司 | Heterogeneous system drilling fluid mixer |
| CN112157108A (en) * | 2020-09-09 | 2021-01-01 | 杭州灰弘环保科技有限公司 | Household garbage incineration fly ash pulping and washing device and pulping and washing method thereof |
| CN115138225A (en) * | 2022-06-30 | 2022-10-04 | 新疆晶硕新材料有限公司 | Gas mixing system and method for preparing white carbon black |
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Application publication date: 20121003 |