CN106861480A - Static mixer - Google Patents
Static mixer Download PDFInfo
- Publication number
- CN106861480A CN106861480A CN201510916894.3A CN201510916894A CN106861480A CN 106861480 A CN106861480 A CN 106861480A CN 201510916894 A CN201510916894 A CN 201510916894A CN 106861480 A CN106861480 A CN 106861480A
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- CN
- China
- Prior art keywords
- mixed cell
- hand screw
- static mixer
- hollow
- mixer according
- 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.)
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
A kind of static mixer, including：Housing；And hollow mixed cell, hollow mixed cell is arranged in housing and one end passes through entrance and ft connection, hollow mixed cell includes the left-hand screw mixed cell and right-hand screw mixed cell that are arranged alternately and are interconnected, left-hand screw mixed cell and right-hand screw mixed cell are hollow structure, it is made up of powder sintered, and surface is provided with micropore, and hybrid channel is formed between hollow mixed cell and housing.The advantage of the static mixer is that mixed cell is hollow structure, and surface is provided with micropore, is mixed with dispersion again after being divided into bubble, drop or jet by dispersed phase, substantially increases mixing efficiency.
Description
Technical field
The present invention relates to logistics mixing apparatus, more particularly to a kind of static mixer.
Background technology
For many years, industry and scientific research department carry out the mixing or reaction of liquid usually using churned mechanically mode.
Such as mediation of lubricating oil and the reaction of chemical products, commonly uses blending tank or reactor with agitator etc.,
Then using the tower equipment of major diameter, such as absorption tower, reaction tower in the course of reaction of air-liquid two-phase logistics
Deng.The common drawback of above equipment is that efficiency is low, energy consumption big, complex structure, investment are big.In high temperature or height
The dynamic equipment sealing of pressing operation easily produces leakage, and equipment maintenance cost is high.Mechanical agitator also needs to electricity
The devices such as motivation, reductor, power transmission shaft and bearing seal.And the gas-liquid contact in reaction tower, absorption tower is used
Metal packing price it is sufficiently expensive, cause congestion in use, influence production is normally carried out.This
The pressure drop of outer this packed tower is larger, increases operation energy consumption.
In view of above-mentioned shortcoming and defect, is commonly used static mixer in production.Static mixer relative to
For mixer, fixed static mixer is placed in pipeline, fluid flows through static mixing
During unit, split by static mixer, stretch, fold and reach mixing purpose.Static mixer application
In liquid-liquid, liquid-gas, the mixing of gas-gas, emulsification, neutralization, absorption, extraction, reaction and augmentation of heat transfer etc.
Technical process, can within fluid viscosity ranges very wide, different flow pattern (laminar flow, transition flow,
Turbulent flow) apply under state, and easily directly amplify.
Being typically by dispersed phase of existing static mixer is added into pipeline in the upstream of static mixer
In, then together mixed into mixed cell section with principal phase.This addition is usual by the method for dispersed phase
Mixing efficiency is not high, it is necessary to more mixed cells can be only achieved mixing purpose.
The content of the invention
It is an object of the invention to provide a kind of static mixer, it includes hollow mixed cell, mixing efficiency is high,
Mixing intensity is big, low cost of manufacture.
The present invention uses solution below：
A kind of static mixer, including：
Housing；And
Hollow mixed cell, the hollow mixed cell is arranged in the housing and one end is by entrance and outside
Connection, the hollow mixed cell includes the left-hand screw mixed cell and right-hand screw that are arranged alternately and are interconnected
Mixed cell, the left-hand screw mixed cell and right-hand screw mixed cell are hollow structure, by powder sintered system
Into, and surface is provided with micropore, and hybrid channel is formed between the hollow mixed cell and the housing.
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, adjacent left-hand screw mixed cell and the neighboring edge of right-hand screw mixed cell are orthogonal.
Preferably, connected by passage between adjacent left-hand screw mixed cell and right-hand screw mixed cell.
Preferably, the passage is steel pipe.
Preferably, the two ends of the housing 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 mixing
Unit includes the left-hand screw hybrid blade and right-hand screw hybrid blade that are arranged alternately and are connected with each other.
The advantage of static mixer of the invention is：Mixed cell is hollow structure, and surface is provided with micropore,
Mixed with dispersion again after being divided into bubble, drop or jet by dispersed phase, substantially increase mixing effect
Rate.Additionally, mixed cell has in itself add by the function of dispersed phase, while remaining existing static mixing
The mixed function of unit, further increases mixing efficiency.
Brief description of the drawings
Exemplary embodiment of the invention is described in more detail by with reference to accompanying drawing, it is of the invention above-mentioned
And other purposes, feature and advantage will be apparent.Wherein, in exemplary embodiment of the invention
In, identical reference typically represents same parts.
Fig. 1 is the structural representation of the static mixer according to exemplary embodiment.
Fig. 2 is the partial structural diagram of the hollow mixed cell according to exemplary embodiment.
Description of reference numerals：
1- housings；2- aids in mixed cell；3- passages；4- micropores；The hollow mixed cells of 5-；6- mixing is logical
Road；7- entrances；8- flanges；9- edges；10- edges.
Specific embodiment
The preferred embodiment of the present invention is more fully described below with reference to accompanying drawings.Although being shown in accompanying drawing
The preferred embodiment of the present invention, 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 is limited.Conversely, thesing embodiments are provided so that the present invention is more saturating
It is thorough and complete, and those skilled in the art can be will fully convey the scope of the invention to.
The disclosure proposes a kind of static mixer.During the static mixer includes housing and is arranged in housing
Empty mixed cell.In the exemplary embodiment shown in Fig. 1, housing is circular pipe, but housing also may be used
Being other appropriate shapes.One end of hollow mixed cell is communicated by entrance and ft connection by dispersion
Cross the entrance into hollow mixed cell.Hollow mixed cell includes the left-hand screw for being arranged alternately and being interconnected
Mixed cell and right-hand screw mixed cell, left-hand screw mixed cell and right-hand screw mixed cell are hollow structure,
It is made up of powder (such as metal dust) sintering, and surface is provided with multiple micropores.Hollow mixed cell with
Hybrid channel is formed between housing.
Static mixer according to the disclosure has hollow mixed cell, and hollow mixed cell sets including surface
Be equipped with the left-hand screw mixed cell and right-hand screw mixed cell of micropore, by dispersed phase enter hollow mixed cell it
Afterwards, hybrid channel is entered back into after micropore is divided into bubble, drop or jet, in hybrid channel
Dispersed phase is sufficiently mixed.This hybrid mode causes to be directly entered hybrid channel in multiple point by dispersed phase, and
And two kinds of fluids are before combination, a kind of fluid (by dispersed phase) formed the very big bubble of specific surface area or
Person's drop, improves mixing efficiency, and remain the mixed function of existing static mixer.
Additionally, in existing static mixer, being typically to be added into the upstream of mixed cell by dispersed phase
To in pipeline, then mixed into mixed cell together with dispersed phase, this addition is by the side of dispersed phase
Method mixing efficiency is not high, it is necessary to more mixed cells can be only achieved mixing purpose.And in the static state of the disclosure
In blender, one end of hollow mixed cell is straight by the entrance by dispersed phase by entrance and ft connection
In tapping into mixed cell so that the mixed cell of static mixer has add by the function of dispersed phase in itself,
Substantially increase mixing efficiency.
As a kind of preferred scheme, the torsion angle of each left-hand screw mixed cell and each right-hand screw mixed cell
Degree is equal, and is 90 °~180 °.
As a kind of preferred scheme, adjacent left-hand screw mixed cell and the neighboring edge of right-hand screw mixed cell
Orthogonal, i.e., adjacent 90 ° of intersections of left-hand screw mixed cell and the neighboring edge of right-hand screw mixed cell.
By dispersed phase by hollow mixed cell enter dispersed phase after, by this periodicity be alternately arranged it is hollow
Mixed cell segmentation, rotation, stretching, folding, reach uniform mixing purpose.
As a kind of preferred scheme, can be by leading between adjacent left-hand screw mixed cell and right-hand screw mixed cell
Road is connected, and passage can be steel pipe.Channel welds are in adjacent left-hand screw mixed cell and right-hand screw mixed cell
Between, fluid enters adjacent left-hand screw mixed cell or right-hand screw mixed cell by passage.
As a kind of preferred scheme, the two ends of housing are provided with flange, dispersed phase enters static by flange
In the hybrid channel of blender.
Used as a kind of preferred scheme, the other end (i.e. downstream) of hollow mixed cell is connected to auxiliary mixing list
Unit, auxiliary mixed cell includes the left-hand screw hybrid blade and right-hand screw mixing leaf that are arranged alternately and are connected with each other
Piece.Auxiliary mixed cell is set to be conducive to further improving mixing efficiency.
Used as a kind of preferred scheme, static mixer with right angle setting or can be horizontally mounted, in right angle setting
Shi Youxuan is by the way of bottom in and top out.
Using example
Fig. 1 shows the structural representation of the static mixer according to exemplary embodiment.Static mixer includes
Housing 1 and the hollow mixed cell 5 being arranged in housing 1.Housing 1 is circular pipe, hollow mixed cell
5 one end passes through entrance 7 and ft connection.Hollow mixed cell 5 includes the left side for being arranged alternately and being interconnected
Thread mixing unit and right-hand screw mixed cell, left-hand screw mixed cell and right-hand screw mixed cell are hollow
Structure, is made up of powder sintered, and surface is provided with multiple micropores 4, as shown in Figure 2.Each left-hand screw is mixed
Close unit equal with the screw twisted angle of each right-hand screw mixed cell, and be 90 °, show in fig. 2
It is that an edge for left-hand screw mixed cell 9 and edge 10 are mutually perpendicular to.Additionally, adjacent left-hand screw mixing
The neighboring edge of unit and right-hand screw mixed cell is also orthogonal.Adjacent left-hand screw mixed cell and right spiral shell
By fastener for connection between rotation mixed cell, fluid enters adjacent left-hand screw mixed cell or the right side by steel pipe
Thread mixing unit.
Hybrid channel 6 is formed between hollow mixed cell 5 and housing 1.The two ends of housing 1 are provided with flange
8, dispersed phase is 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, aids in mixed cell
2 include the left-hand screw hybrid blade and right-hand screw hybrid blade that are arranged alternately and are connected with each other.
The course of work of the static mixer according to exemplary embodiment is as follows：Dispersed phase (gas or liquid)
Entered in the hybrid channel 6 of static mixer by lower end flanges 8.After stabilization is flowed, by dispersed phase (gas
Body or liquid) entered in the hollow mixed cell 5 of static mixer by entrance 7, by dispersed phase by hollow
The left-hand screw mixed cell of mixed cell 5 and the micropore 4 on right-hand screw mixed cell surface, are resolved into by micropore 4
Bubble, drop or jet, bubble, drop or jet enter in hybrid channel 6, in hybrid channel 6
Dispersion is mixed, and as the micropore 4 that flows through of dispersed phase enters in next group of hollow mixed cell 5.
In the process, the one side of hollow mixed cell 5 passes through the micropore 4 for setting thereon, by left-hand screw mixed cell
Entered into hybrid channel 6 be divided into by dispersed phase bubble or the drop flowed in right-hand screw mixed cell,
On the other hand by the setting of helical structure, the immixture of existing static mixer can also be played.Disperseed
After mutually passing through all of hollow mixed cell 5, it is sufficiently mixed with dispersed phase, then by being connected to hollow mixing
The auxiliary mixed cell of the other end of unit 5, next technique list is flowed to finally by the outlet of static mixer
In first.
Static mixer according to exemplary embodiment can be used for gas-liquid mixing, Liquid-liquid mixing, gas-gas to be mixed
Close.Mixed fluid can be dissolving each other, or immiscible.In the course of the work, if divided
Dephasing is gas, and dispersed phase is liquid, then enter dispersed phase by the bubbling of micropore 4 by dispersed phase；If quilt
Dispersed phase and dispersed phase are immiscible liquid, then entered in droplets by micropore 4 by dispersed phase and divided
Dephasing；If being the liquid for dissolving each other by dispersed phase and dispersed phase, by dispersed phase by micropore 4 with jet
Form enters dispersed phase.
It is big, long that static mixer according to exemplary embodiment efficiently solves large-scale static mixer diameter
The big problem of long, manufacture difficulty is spent, while greatly improving mixing efficiency, reinforcing mixing intensity, and is reduced
Mixed pressure drop and device fabrication cost.
It is described above embodiments of the invention, described above is exemplary, and non-exclusive,
And it is also not necessarily limited to disclosed each embodiment.In the feelings of the scope and spirit without departing from embodiment described
Under condition, many modifications and changes will be apparent from for those skilled in the art.
The selection of term used herein, it is intended to best explain the principle and practical application of embodiment, or make this
Other those of ordinary skill of technical field are understood that embodiments disclosed herein.
Claims (10)
1. a kind of static mixer, including：
Housing；And
Hollow mixed cell, the hollow mixed cell is arranged in the housing and one end is by entrance and outside
Connection, the hollow mixed cell includes the left-hand screw mixed cell and right-hand screw that are arranged alternately and are interconnected
Mixed cell, the left-hand screw mixed cell and right-hand screw mixed cell are hollow structure, by powder sintered system
Into, and surface is provided with micropore, and hybrid channel is formed between the hollow mixed cell and the housing.
2. static mixer according to claim 1, wherein the left-hand screw mixed cell and right-hand screw
The windup-degree of mixed cell is equal.
3. static mixer according to claim 2, wherein the left-hand screw mixed cell and right-hand screw
The windup-degree of mixed cell is 90 °~180 °.
4. static mixer according to claim 1, wherein adjacent left-hand screw mixed cell and right spiral shell
The neighboring edge for revolving mixed cell is orthogonal.
5. static mixer according to claim 1, wherein adjacent left-hand screw mixed cell and right spiral shell
Connected by passage between rotation mixed cell.
6. static mixer according to claim 5, wherein the passage is steel pipe.
7. static mixer according to claim 1, wherein being provided with flange at the two ends of the housing.
8. static mixer according to claim 7, wherein dispersed phase enter described by the flange
Hybrid channel.
9. static mixer according to claim 1, wherein entering institute by the entrance by dispersed phase
State hollow mixed cell.
10. static mixer according to claim 1, wherein the other end of the hollow mixed cell connects
Auxiliary mixed cell is connected to, the auxiliary mixed cell includes the left-hand screw mixing for being arranged alternately and being connected with each other
Blade and right-hand screw hybrid blade.
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 true CN106861480A (en) | 2017-06-20 |
| CN106861480B 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) |
Cited By (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 |
| 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 |
| WO2022147813A1 (en) * | 2021-01-11 | 2022-07-14 | 刁国贤 | Universal integrated ozone water generating apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6027241A (en) * | 1999-04-30 | 2000-02-22 | Komax Systems, Inc. | Multi viscosity mixing apparatus |
| CN101050419A (en) * | 2007-05-18 | 2007-10-10 | 王逢旦 | Production apparatus for culturing tiny alga and production method |
| 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 |
| 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 |
| 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 |
-
2015
- 2015-12-10 CN CN201510916894.3A patent/CN106861480B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6027241A (en) * | 1999-04-30 | 2000-02-22 | Komax Systems, Inc. | Multi viscosity mixing apparatus |
| 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 |
| CN101050419A (en) * | 2007-05-18 | 2007-10-10 | 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 |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 化学工业出版社: "《塑料薄膜流延成型技术》", 31 January 2013, 化学工业出版社 * |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106861480B (en) | 2019-10-29 |
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