CN106861480B - Static mixer - Google Patents
Static mixer Download PDFInfo
- Publication number
- CN106861480B CN106861480B CN201510916894.3A CN201510916894A CN106861480B CN 106861480 B CN106861480 B CN 106861480B CN 201510916894 A CN201510916894 A CN 201510916894A CN 106861480 B CN106861480 B CN 106861480B
- Authority
- CN
- China
- Prior art keywords
- mixed cell
- hand screw
- static mixer
- hollow
- shell
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4312—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor having different kinds of baffles, e.g. plates alternating with screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4314—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
Abstract
A kind of static mixer, comprising: shell；And hollow mixed cell, hollow mixed cell is set in shell and one end is connected to by entrance with outside, hollow mixed cell includes the left-hand screw mixed cell and right-hand screw mixed cell for being arranged alternately and being interconnected, left-hand screw mixed cell and right-hand screw mixed cell are hollow structure, it is made of powder sintered, and surface is provided with micropore, forms hybrid channel between hollow mixed cell and shell.The advantages of static mixer, is that mixed cell is hollow structure, and surface is provided with micropore, can will be divided by dispersed phase after bubble, drop or jet stream and mix again with dispersion, and substantially increase mixing efficiency.
Description
Technical field
The present invention relates to logistics mixing apparatus, in particular to a kind of static mixer.
Background technique
For many years, industry and scientific research department carry out the mixing or reaction of liquid usually using churned mechanically mode.Such as profit
Reconciliation and the reaction of chemical products of lubricating oil etc. commonly use blending tank or reaction kettle etc. with blender, in gas and liquid two phases logistics
Reaction process in then use the tower equipment of major diameter, such as absorption tower, reaction tower.The common drawback of the above equipment is efficiency
It is low, energy consumption is high, structure is complicated, investment is big.Equipment sealing, which is moved, in high temperature or high pressing operation is easy to produce leakage, plant maintenance
It is costly.Mechanical agitator also needs the devices such as motor, speed reducer, transmission shaft and bearing seal.And in reaction tower, absorption tower
The metal packing of gas-liquid contact the price is very expensive, cause congestion in use, influence being normally carried out for production.This
The pressure drop of outer this packed tower is larger, increases operation energy consumption.
In view of above-mentioned disadvantage and deficiency, static mixer is commonly used in production.Static mixer is mixed relative to stirring
For clutch, fixed static mixer is placed in pipeline, when fluid flows through static mixer, by static mixing
Unit segmentation stretches, folds and reach mixing purpose.Static mixer is applied to liquid-liquid, liquid-gas, the mixing of gas-gas, cream
The technical process such as change, neutralization, absorption, extraction, reaction and augmentation of heat transfer, can be within very wide fluid viscosity ranges, not
It is applied under same flow pattern (laminar flow, transition flow, turbulent flow) state, and is easy to directly amplify.
Existing static mixer is usually to be added into pipeline in the upstream of static mixer by dispersed phase, then
Enter mixed cell section together with main phase to be mixed.This addition is not high by the usual mixing efficiency of the method for dispersed phase, needs
More mixed cells can be only achieved mixing purpose.
Summary of the invention
The object of the present invention is to provide a kind of static mixers comprising hollow mixed cell, mixing efficiency is high, mixing is strong
Degree is big, manufacturing cost is low.
The present invention uses following solution:
A kind of static mixer, comprising:
Shell；And
Hollow mixed cell, the hollow mixed cell is set in the shell and one end is connected by entrance and outside
Logical, the hollow mixed cell includes the left-hand screw mixed cell and right-hand screw mixed cell for being arranged alternately and being interconnected, institute
Stating left-hand screw mixed cell and right-hand screw mixed cell is hollow structure, is made of powder sintered, and surface is provided with micropore, institute
It states and forms hybrid channel between hollow mixed cell and the shell.
Preferably, the windup-degree of the left-hand screw mixed cell and right-hand screw mixed cell is equal.
Preferably, the windup-degree of the left-hand screw mixed cell and right-hand screw mixed cell is 90 °~180 °.
Preferably, the neighboring edge of adjacent left-hand screw mixed cell and right-hand screw mixed cell is orthogonal.
Preferably, it is connected between adjacent left-hand screw mixed cell and right-hand screw mixed cell by channel.
Preferably, the channel is steel pipe.
Preferably, the both ends of the shell are provided with flange.
Preferably, dispersed phase enters the hybrid channel by the flange.
Preferably, the hollow mixed cell is entered by the entrance by dispersed phase.
Preferably, the other end of the hollow mixed cell is connected to auxiliary mixed cell, the auxiliary mixed cell packet
It includes and is arranged alternately and left-hand screw hybrid blade interconnected and right-hand screw hybrid blade.
The advantages of static mixer of the invention is: mixed cell is hollow structure, and surface is provided with micropore, can will be by
Dispersed phase is mixed with dispersion again after being divided into bubble, drop or jet stream, substantially increases mixing efficiency.In addition, mixed cell
Itself have the function of being added by dispersed phase, while remaining the mixed function of existing static mixer, further improves
Mixing efficiency.
Detailed description of the invention
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent.Wherein, in exemplary embodiment of the invention, identical appended drawing reference
Typically represent same parts.
Fig. 1 is the structural schematic diagram of static mixer accoding to exemplary embodiment.
Fig. 2 is the partial structural diagram of hollow mixed cell accoding to exemplary embodiment.
Description of symbols:
1- shell；2- assists mixed cell；The channel 3-；4- micropore；The hollow mixed cell of 5-；The hybrid channel 6-；7- entrance；
8- flange；The edge 9-；The edge 10-.
Specific embodiment
The preferred embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Preferred embodiment, however, it is to be appreciated that the present invention can be realized in a variety of manners, without should be by embodiments set forth herein
It is limited.On the contrary, thesing embodiments are provided so that the present invention is more thorough and complete, and can be by model of the invention
It encloses and is completely communicated to those skilled in the art.
The disclosure proposes a kind of static mixer.The static mixer includes shell and is set to the intracorporal hollow mixing of shell
Unit.In the exemplary embodiment shown in fig.1, shell is circular pipe, but shell is also possible to other proper shapes.
One end of hollow mixed cell is connected to by entrance with outside, enters hollow mixed cell by the entrance by dispersed phase.It is hollow
Mixed cell includes the left-hand screw mixed cell and right-hand screw mixed cell for being arranged alternately and being interconnected, left-hand screw mixed cell
Be hollow structure with right-hand screw mixed cell, by powder (such as metal powder) sintering be made, and surface be provided with it is multiple micro-
Hole.Hybrid channel is formed between hollow mixed cell and shell.
According to the static mixer of the disclosure have hollow mixed cell, and hollow mixed cell include surface be provided with it is micro-
The left-hand screw mixed cell and right-hand screw mixed cell in hole are divided after entering hollow mixed cell by dispersed phase by micropore
Hybrid channel is entered back into after being segmented into bubble, drop or jet stream, is sufficiently mixed with the dispersed phase in hybrid channel.This hybrid mode
So that being directly entered hybrid channel in multiple points by dispersed phase, and two kinds of fluids are before mixing, a kind of fluid (by dispersed phase)
Specific surface area very big bubble or drop have been formed, mixing efficiency is improved, and has remained existing static mixing list
The mixed function of member.
In addition, being usually to be added into pipeline in the upstream of mixed cell by dispersed phase in existing static mixer
In, then enter mixed cell together with dispersed phase and mixed, this addition is not high by the method mixing efficiency of dispersed phase, needs
More mixed cells are wanted to can be only achieved mixing purpose.And in the static mixer of the disclosure, one end of hollow mixed cell
It is connected to, is directly entered in mixed cell by dispersed phase by the entrance, so that the mixing of static mixer with outside by entrance
Unit itself has the function of being added substantially increasing mixing efficiency by dispersed phase.
As a preferred embodiment, the windup-degree phase of each left-hand screw mixed cell and each right-hand screw mixed cell
Deng, and be 90 °~180 °.
As a preferred embodiment, the neighboring edge of adjacent left-hand screw mixed cell and right-hand screw mixed cell hangs down mutually
Directly, i.e., 90 ° of neighboring edge intersections of adjacent left-hand screw mixed cell and right-hand screw mixed cell.
After entering dispersed phase by hollow mixed cell by dispersed phase, by this hollow mixing list being periodically alternately arranged
Member segmentation rotation, is stretched, is folded, and reaches uniformly mixing purpose.
As a preferred embodiment, can be connected by channel between adjacent left-hand screw mixed cell and right-hand screw mixed cell
It connects, channel can be steel pipe.Between adjacent left-hand screw mixed cell and right-hand screw mixed cell, fluid passes through logical channel welds
Road enters adjacent left-hand screw mixed cell or right-hand screw mixed cell.
As a preferred embodiment, the both ends of shell are provided with flange, dispersed phase enters static mixer by flange
Hybrid channel in.
As a preferred embodiment, the other end (i.e. downstream) of hollow mixed cell is connected to auxiliary mixed cell, auxiliary
Mixed cell includes being arranged alternately and left-hand screw hybrid blade interconnected and right-hand screw hybrid blade.Setting auxiliary mixing is single
Member is conducive to further increase mixing efficiency.
As a preferred embodiment, static mixer with right angle setting or can be horizontally mounted, preferred in right angle setting
By the way of bottom in and top out.
Using example
Fig. 1 shows the structural schematic diagram of static mixer accoding to exemplary embodiment.Static mixer includes 1 He of shell
The hollow mixed cell 5 being set in shell 1.Shell 1 is circular pipe, and one end of hollow mixed cell 5 is by entrance 7 and outside
Portion's connection.Hollow mixed cell 5 includes the left-hand screw mixed cell and right-hand screw mixed cell for being arranged alternately and being interconnected, left
Thread mixing unit and right-hand screw mixed cell are hollow structure, are made of powder sintered, and surface is provided with multiple micropores
4, as shown in Figure 2.The screw twisted angle of each left-hand screw mixed cell and each right-hand screw mixed cell is equal, and is
90 °, the edge 9 and edge 10 that a left-hand screw mixed cell is shown as in Fig. 2 are mutually perpendicular to.In addition, adjacent left-hand screw
The neighboring edge of mixed cell and right-hand screw mixed cell is also orthogonal.Adjacent left-hand screw mixed cell and right-hand screw mixing
It is connected between unit by steel pipe, fluid enters adjacent left-hand screw mixed cell or right-hand screw mixed cell by steel pipe.
Hybrid channel 6 is formed between hollow mixed cell 5 and shell 1.The both ends of shell 1 are provided with flange 8, dispersed phase
Entered in the hybrid channel 6 of static mixer by flange 8.
The other end (i.e. downstream) of hollow mixed cell 5 is connected to auxiliary mixed cell 2, and auxiliary mixed cell 2 includes handing over
For setting and left-hand screw hybrid blade interconnected and right-hand screw hybrid blade.
The course of work of static mixer accoding to exemplary embodiment is as follows: dispersed phase (gas or liquid) passes through lower end
Flange 8 enters in the hybrid channel 6 of static mixer.After flowing and stablizing, entered by dispersed phase (gas or liquid) by entrance 7
In the hollow mixed cell 5 of static mixer, passed through the left-hand screw mixed cell and right-hand screw of hollow mixed cell 5 by dispersed phase
The micropore 4 on mixed cell surface resolves into bubble, drop or jet stream by micropore 4, and bubble, drop or jet stream enter hybrid channel 6
It is interior, it is mixed with the dispersion in hybrid channel 6, and as the micropore 4 that flows through of dispersed phase enters next group of hollow mixing list
In member 5.In the process, hollow 5 one side of mixed cell passes through the micropore 4 being arranged thereon, by left-hand screw mixed cell and the right side
What is flowed in thread mixing unit is divided into bubble or drop to enter in hybrid channel 6 by dispersed phase, on the other hand passes through spiral shell
The setting for revolving structure, can also play the immixture of existing static mixer.All hollow mixed cells 5 are passed through by dispersed phase
Afterwards, it is sufficiently mixed with dispersed phase, using the auxiliary mixed cell for being connected to hollow 5 other end of mixed cell, finally by quiet
The outlet of state mixer flows in next technique unit.
Static mixer accoding to exemplary embodiment can be used for gas-liquid mixing, Liquid-liquid mixing, gas-air mixer.Quilt
Fluid-mixing, which can be, to dissolve each other, and is also possible to immiscible.During the work time, if being gas, dispersed phase by dispersed phase
It is liquid, then is bubbled by dispersed phase by micropore 4 and enters dispersed phase；If being immiscible liquid by dispersed phase and dispersed phase,
Dispersed phase is then entered by micropore 4 by dispersed phase in droplets；If being the liquid to dissolve each other by dispersed phase and dispersed phase,
Dispersed phase is entered micropore 4 in the form of jet stream by dispersed phase.
Static mixer accoding to exemplary embodiment efficiently solves that large-scale static mixer diameter is big, length is spent
Problem long, manufacture difficulty is big, while greatly improving mixing efficiency, strengthening mixing intensity, and reducing mixed pressure drop and equipment
Manufacturing cost.
The embodiment of the present invention is described above, above description is exemplary, and non-exclusive, and also not
It is limited to disclosed each embodiment.Without departing from the scope and spirit of embodiment described, this technology is led
Many modifications and changes are obvious for the those of ordinary skill in domain.The selection of term used herein, it is intended to most
The principle and practical application of embodiment is explained well, or so that other those of ordinary skill of the art is understood and draped over one's shoulders herein
The embodiment of dew.
Claims (9)
1. a kind of static mixer, comprising:
Shell；And
Hollow mixed cell, the hollow mixed cell is set in the shell and one end is connected to by entrance with outside, institute
Stating hollow mixed cell includes the left-hand screw mixed cell and right-hand screw mixed cell for being arranged alternately and being interconnected, the left spiral shell
Revolving mixed cell and right-hand screw mixed cell is hollow structure, is made of powder sintered, and surface is provided with micropore, described hollow
Hybrid channel is formed between mixed cell and the shell；
The hollow mixed cell is entered by the entrance by dispersed phase, bubble, drop or jet stream are resolved by the micropore,
The bubble, drop or jet stream enter in the hybrid channel to be mixed with the dispersion in the hybrid channel.
2. static mixer according to claim 1, wherein the left-hand screw mixed cell and right-hand screw mixed cell
Windup-degree is equal.
3. static mixer according to claim 2, wherein the left-hand screw mixed cell and right-hand screw mixed cell
Windup-degree is 90 °~180 °.
4. static mixer according to claim 1, wherein adjacent left-hand screw mixed cell and right-hand screw mixed cell
Neighboring edge it is orthogonal.
5. static mixer according to claim 1, wherein adjacent left-hand screw mixed cell and right-hand screw mixed cell
Between connected by channel.
6. static mixer according to claim 5, wherein the channel is steel pipe.
7. static mixer according to claim 1, wherein being provided with flange at the both ends of the shell.
8. static mixer according to claim 7, wherein dispersed phase enters the hybrid channel by the flange.
9. static mixer according to claim 1 mixes wherein the other end of the hollow mixed cell is connected to auxiliary
Close unit, the auxiliary mixed cell is including being arranged alternately and left-hand screw hybrid blade interconnected and right-hand screw mixing leaf
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916894.3A CN106861480B (en) | 2015-12-10 | 2015-12-10 | Static mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916894.3A CN106861480B (en) | 2015-12-10 | 2015-12-10 | Static mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106861480A CN106861480A (en) | 2017-06-20 |
| CN106861480B true CN106861480B (en) | 2019-10-29 |
Family
ID=59177084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510916894.3A Active CN106861480B (en) | 2015-12-10 | 2015-12-10 | Static mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106861480B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225700A (en) * | 2018-10-22 | 2019-01-18 | 青岛海尔空调器有限总公司 | Hot and cold water mixing device and constant temperature shower apparatus |
| WO2022147813A1 (en) * | 2021-01-11 | 2022-07-14 | 刁国贤 | Universal integrated ozone water generating apparatus |
| CN114317093A (en) * | 2021-12-23 | 2022-04-12 | 安徽国孚凤凰科技有限公司 | Extraction device and method for distillation distillate oil of waste lubricating oil |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479025A (en) * | 2006-06-27 | 2009-07-08 | 苏舍化学技术有限公司 | A static mixer having a vane pair for the generation of a flow swirl in the direction of a passage flow |
| CN203990338U (en) * | 2014-08-06 | 2014-12-10 | 浙江长江搅拌设备有限公司 | A kind of static mixer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6027241A (en) * | 1999-04-30 | 2000-02-22 | Komax Systems, Inc. | Multi viscosity mixing apparatus |
| CN101050419B (en) * | 2007-05-18 | 2010-12-29 | 王逢旦 | Production apparatus for culturing tiny alga and production method |
| CN201735210U (en) * | 2010-06-28 | 2011-02-09 | 濮阳泓天威药业有限公司 | Extraction multi-chamber mixer used in antibiotic production |
-
2015
- 2015-12-10 CN CN201510916894.3A patent/CN106861480B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479025A (en) * | 2006-06-27 | 2009-07-08 | 苏舍化学技术有限公司 | A static mixer having a vane pair for the generation of a flow swirl in the direction of a passage flow |
| CN203990338U (en) * | 2014-08-06 | 2014-12-10 | 浙江长江搅拌设备有限公司 | A kind of static mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106861480A (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020186634A1 (en) | Micro-interface enhanced hydrogenation reaction system | |
| Chen et al. | Numerical analysis of mixing behaviors of two types of E-shape micromixers | |
| CN106861480B (en) | Static mixer | |
| CN105664749B (en) | Triangle tube wall vane static mixer | |
| US8894966B2 (en) | Passive spiral micromixer and its applications | |
| CN106861479B (en) | Static mixer | |
| Chakraborty et al. | Anomalous mixing behaviour in rotationally actuated microfluidic devices | |
| CN203990638U (en) | Cathode electrophoresis dope reaction unit | |
| CN107442017A (en) | Micro-mixer with optimization fluid mixing | |
| JP5105270B2 (en) | Mixing element and static fluid mixer using the same | |
| CN109261036B (en) | Microstructure mixer for mixing high-viscosity fluid | |
| CN104906973B (en) | A kind of vortex street blender | |
| CN207446125U (en) | A kind of passive microfluid mixer | |
| CN111686665A (en) | Micro-interface enhanced reaction system | |
| Bai et al. | Micromixing efficiency intensification of a millimeter channel reactor in the high gravity field | |
| CN105214546A (en) | A kind of concussion jetting type micro-mixer based on Pulsating Flow | |
| CN107551967B (en) | Microchannel device for microreactors | |
| CN102553482A (en) | Novel backflow-type micro mixer | |
| RU118878U1 (en) | STATIC MIXER | |
| CN206535499U (en) | A kind of iris type electric osmose micro-mixer | |
| Hayamizu et al. | A Micromixer Using the Chaos of Secondary Flow: Rotation Effect of Channel on the Chaos of Secondary Flow | |
| CN207970760U (en) | A kind of combined agitator | |
| CN112169720A (en) | Nano-micro interface enhanced reaction system | |
| CN209519621U (en) | A kind of dynamic mixer of adjustable shear intensity and degree of mixing | |
| Wang et al. | A convenient plug-and-play coaxial microfluidic device and quantitative prediction of monodisperse droplets generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |