CN105642145B - A kind of large size static mixer - Google Patents
A kind of large size static mixer Download PDFInfo
- Publication number
- CN105642145B CN105642145B CN201610013975.7A CN201610013975A CN105642145B CN 105642145 B CN105642145 B CN 105642145B CN 201610013975 A CN201610013975 A CN 201610013975A CN 105642145 B CN105642145 B CN 105642145B
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- CN
- China
- Prior art keywords
- blade
- quaterfoil
- crosspoint
- mixed cell
- plate face
- 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
- B01F25/421—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 by moving the components in a convoluted or labyrinthine path
- B01F25/423—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 by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components
- B01F25/4231—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 by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components using 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
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4316—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The present invention provides a kind of large-scale static mixers, including pipeline and the mixed cell being placed in the pipeline, the pipe ends opening；The mixed cell includes four first to fourth blades in circular arc sheet；First blade and the second blade are relatively arranged in a crossed manner, the axis horizontal in crosspoint, and the first blade is around the downward drift angle of crosspoint axis, and the second blade is around the upward drift angle of crosspoint axis；Third blade and quaterfoil are relatively arranged in a crossed manner, the axis vertical in crosspoint, and third blade is around crosspoint axis drift angle to the right, and quaterfoil is around crosspoint axis drift angle to the left；The rear end of first blade and the plate face of third blade connect, and the rear end of the second blade is connect with the plate face of quaterfoil, and the front end of third blade is connect with the plate face of the second blade, and the front end of quaterfoil is connect with the plate face of the first blade.The present invention increases the overall structural strength of mixer with special blade combination, and reasonable overall structure to possess outstanding mixing efficiency.
Description
Technical field
The present invention relates to mixer fields, and in particular to a kind of large size static mixer.
Background technique
In various industries, common process section, such as mixing, reaction, absorb, extraction etc., require different fluid it
Between it is evenly dispersed and be sufficiently mixed, in order to achieve the purpose that mixing, it will usually using stir by the way of.Blender not only needs
Electrical energy drive, and occupied space volume is big, and is stirred and takes length, and mixture homogeneity is limited.
Mixer is by the way that mixed cell is arranged in the duct, when fluid can be in mixed cell during pipeline flows
Under the action of generate flow-disturbing, so that multiple fluid be enable to be mutually mixed.The core arrangement mode of one mixer, determines one
The mixing efficiency height of mixer.Outstanding mixed in-core structure is mixed when multiple fluid can be made to flow in mixer
The effect of the mixed cell of device occurs the movement such as to shunt, collaborate, rotate, every kind of fluid is promoted all to reach good dispersion, fluid
Between reach good mixing.For larger large-scale mixer, internal mixed cell is also corresponding larger, using big face
Long-pending blade is composed.But relatively, mixed cell needs to be subjected to the impact of larger flow fluid, and the resistance undertaken is bigger,
It is a very big test to its structural strength.If necessary to increase the combined strength of mixed cell, it would be possible that needing to increase
Bonding area between blade, or increase the structure of some reinforcement, this obviously increases the difficulty of processing of mixed cell, and subtract
The small flow section of internal mixer, reduces the mixing efficiency of mixer.
It is not difficult to find out that existing technology still has certain defects.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of large-scale static mixers, with special blade combination
Increase the overall structural strength of mixer.
To achieve the above object, the invention adopts the following technical scheme:
A kind of large size static mixer, it is described including pipeline and at least one mixed cell being placed in the pipeline
Pipe ends opening；The mixed cell includes four the first blade, the second blades, third blade and the 4th in circular arc sheet
Blade；First blade and the second blade are relatively arranged in a crossed manner, the axis horizontal in crosspoint, the first blade be set to left side, second
Blade is set to right side, and the first blade is around the downward drift angle of crosspoint axis, and the second blade is around the upward drift angle of crosspoint axis；Third leaf
Piece and quaterfoil are relatively arranged in a crossed manner, the axis vertical in crosspoint, and third blade is set to upside, and quaterfoil is set to down
Side, third blade is around crosspoint axis drift angle to the right, and quaterfoil is around crosspoint axis drift angle to the left；The rear end of first blade with
The plate face of third blade connects, and the rear end of the second blade is connect with the plate face of quaterfoil, the front end of third blade and the second leaf
The plate face of piece connects, and the front end of quaterfoil is connect with the plate face of the first blade.
Further, all mixed cells are arranged successively along axial direction；First blade of the mixed cell being located behind
Front end is connect with the plate face of the quaterfoil for the mixed cell for being located at front；Before second blade of the mixed cell being located behind
It holds and is connect with the plate face of the third blade for the mixed cell for being located at front.
Further, first blade, the second blade, third blade, the shape of quaterfoil are half elliptic circular arc
Sheet, front end and rear end are respectively equipped with tongue, and the jack there are two rectangle is set on the middle part arc-shaped edges of plate face；Between different leaves
Connection pass through tongue and be plugged in jack and be welded and fixed.
Further, the straight line of first blade, the second blade, third blade, quaterfoil is equipped with for increasing
The protrusion of big flow-disturbing.
Further, first blade, the second blade, third blade, quaterfoil the center of straight line be equipped with
Card slot；The card slot of first blade and the second blade is arranged in crosspoint face and is mutually twisted connection；Third blade and the 4th leaf
The card slot of piece is arranged in crosspoint face and is mutually twisted connection.
Further, the shape of the protrusion is trapezoidal or arc-shaped.
Further, projected area of the mixed cell in pipeline axial direction is equal to the intracavity section product of pipeline.
A kind of large-scale static mixer provided by the invention, has the advantage that
Composite joint between the blade of mixer generates multiple tie points, it is ensured that structural strength；
Pad is few, it is ensured that simplifies assembling difficulty while structural strength, also eliminates the excessively multipair blade of pad and make
At thermal deformation；
The setting of jack can be played the role of being accurately positioned each blade, so that the mixed cell knot that combination is integral
Structure straightness is good, is conducive to assembled mixed cell and is smoothly packed into pipeline；
Exclusive projection design generates bigger flow-disturbing when allowing fluid flow every blade, to greatly improve fluid
Mixed efficiency；
Projection design shape, size that can be different according to applying working condition Demand Design, shape etc., can satisfy it is various not
With the demand of occasion；
Structure is simple, and cutting sawing sheet is easy, and easy to process, manufacturing cost is low, and mixing efficiency is superior, has superior market
Competitiveness.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of mixed cell attachment structure schematic diagram of large-scale static mixer provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of mixed cell.
Fig. 3 is the structural schematic diagram of blade.
Fig. 4 is the combination decomposition diagram of blade.
Description of symbols:
1, the first blade 2, the second blade
3, third blade 4, quaterfoil
5, tongue 6, jack
7, protrusion 8, card slot
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
And attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.It should be noted that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected
Range.
Embodiment
Firstly the need of explanation, the orientation such as left and right, upper and lower, forward and backward concept is referred in this specification, just to
Convenient for the description of the direction, orientation of all parts, it is a kind of opposite orientation expression, has no effect on the actual installation side of product
Position.
Fig. 1 and Fig. 2 are please referred to, present embodiment discloses a kind of large-scale static mixer, including pipeline and is placed in described
At least one mixed cell in pipeline, the pipe ends opening；The mixed cell includes four in the of circular arc sheet
One blade 1, the second blade 2, third blade 3 and quaterfoil 4；First blade 1 and the second blade 2 are relatively arranged in a crossed manner, hand over
The axis horizontal of crunode, the first blade 1 are set to left side, and the second blade 2 is set to right side, and the first blade 1 is downward around crosspoint axis
Drift angle, the second blade 2 is around the upward drift angle of crosspoint axis；Third blade 3 and quaterfoil 4 are relatively arranged in a crossed manner, crosspoint
Axis vertical, third blade 3 is set to upside, and quaterfoil 4 is set to downside, third blade 3 around crosspoint axis drift angle to the right,
Quaterfoil 4 is around crosspoint axis drift angle to the left；The rear end of first blade 1 is connect with the plate face of third blade 3, the second blade 2
Rear end connect with the plate face of quaterfoil 4, the front end of third blade 3 is connect with the plate face of the second blade 2, quaterfoil 4
Front end is connect with the plate face of the first blade 1.
Static mixer itself does not need offer power drive and carrys out active stirred fluid, but mixed in static state by fluid
In clutch during flowing, mixed cell generates certain flow-disturbing to fluid and acts on, so that fluid be made uniformly to mix.
For large-scale static mixer, mixed traffic is larger, and occupied volume size is also larger.Correspondingly, in
The mixed cell in portion subjects biggish load under the percussion of large flow fluid, if the structural strength of mixed cell
It is not high enough, it can thoroughly be damaged.
And static mixer of the invention is especially suitable for being fabricated to larger-size large-scale mixer, mixed cell passes through
Higher structural strength is realized in interconnection effect between blade, while remaining the simple structure of blade again, does not need to set
Axis or large-area welding are set to carry out reinforcement.First blade 1 constitutes connection relationship with third blade 3 and quaterfoil 4 simultaneously, together
When the second blade 2 also constitute connection relationship with quaterfoil 4 and third blade 3 simultaneously, this compound connection structure ensures
The structural strength of mixed cell.Meanwhile each blade is interlaced that internal mixer is made to generate enough flow-disturbing effects, makes fluid
It full and uniform can be mixed when flowing through mixer, ensure mixing efficiency.It should be noted that the number of mixed cell should basis
The operating condition of mixer carries out selected design, as long as the composite structure of mixed cell is not detached from design concept of the invention, no matter
It is still belonged to the scope of protection of the present invention using how many a mixed cells.
Preferably, all mixed cells are arranged successively along axial direction；First blade 1 of the mixed cell being located behind
Front end is connect with the plate face of the quaterfoil 4 for the mixed cell for being located at front；Second blade 2 of the mixed cell being located behind
Front end is connect with the plate face of the third blade 3 for the mixed cell for being located at front.
The connection structure principle of each blade is actually each with single mixed cell inside between two neighboring mixed cell
The connection structure principle of a blade is identical.For single blade, a total of both ends of every piece of blade each one and middle part two
A tie point, total there are four tie points.The four points of connection of every blade respectively with other blades are compound is fixedly connected, though
So it is only the connection of a point, but is enough to ensure the structural strength of mixed cell.As a further preference, the mixing is single
Projected area of the member in pipeline axial direction is equal to the intracavity section product of pipeline, so that it is guaranteed that projecting in the axial direction of pipeline will not have
Gap, then just can be from the direct straight through flow of input terminal of pipeline to the output end of pipeline there is no any fluid.
It should be noted that the blade positioned at two mixed cells of mixer end has been cut one according to structure needs in Fig. 1
Half, but actually its catenation principle is a kind of identical, only design of adaptability with common blade.
Referring to Fig. 3, preferably, first blade 1, the second blade 2, third blade 3, the shape of quaterfoil 4
For half elliptic circular arc sheet, front end and rear end are respectively equipped with tongue 5, and inserting there are two rectangle is set on the middle part arc-shaped edges of plate face
Hole 6；Connection between different leaves passes through tongue 5 and is plugged in jack 6 and is welded and fixed.
Tongue 5 is the plug-in mounting structure to match with jack 6.After 5 grafting of tongue enters in corresponding jack 6, it will be inserted by welding
Tongue 5 is secured firmly in jack 6, forms the tie point of a firm stable.Due to the fit structure of tongue 5 and jack 6, cause
Than commonly weld it is more stable be mutually twisted structure, it is more scientific from mechanics principle.And for every piece of blade, the portion of welding
Dividing is only several tie points, and the process of welding is less, while ensureing production efficiency, more avoids large-area welding to thin plate
The serious thermomechanical effect of material, it is ensured that every blade will not generate abnormal distortion because of welding.
It is used preferably, the straight line of first blade 1, the second blade 2, third blade 3, quaterfoil 4 is equipped with
In the protrusion 7 for increasing flow-disturbing.Sufficient flow-disturbing effect can be generated under this scheme, when fluid flows through protrusion 7, especially flowed
Know from experience the two sides for being forced to protrusion 7 under the action of protrusion 7 and top changes flow direction, so that fluid be forced to be mixed.
Fluid is after muti-piece blade and its protrusion 7, and flow direction is varied multiple times, and mixed effect is relative to common static mixer
It is higher.As a further preference, the shape of the protrusion 7 is trapezoidal or arc-shaped.
Preferably, the center of the straight line of first blade 1, the second blade 2, third blade 3, quaterfoil 4 is equal
Equipped with card slot 8；The card slot 8 of first blade 1 and the second blade 2 is arranged in crosspoint face and is mutually twisted connection；Third blade 3
It is arranged with the card slot 8 of quaterfoil 4 in crosspoint face and is mutually twisted connection.
The occlusion structure of card slot 8 can help to generate closer interaction force between blade, provide one for blade
A additional tie point, further increases the structural strength of mixed cell.It should be noted that not being institute in Figure of description
Some blades are designed with card slot 8, and for every blade, it might not require that card slot 8 is arranged to increase structural strength,
Specific design scheme can make variation according to actual demand.
A kind of large-scale static mixer provided by the invention, the composite joint between the blade of mixer, every blade is all
Multiple tie points are generated, ensure that structural strength.And blade welds again on this basis using the connection type of grafting
Fixation is connect, further ensures the connective stability of tie point.The setting of jack 6 can play the work for being accurately positioned each blade
With being conducive to assembled mixed cell and be smoothly packed into pipeline so that the integral mixed cell structure straightness of combination is good.
And pad is few, it is ensured that simplifies assembling difficulty while structural strength, also eliminates heat caused by the excessively multipair blade of pad
Deformation.Exclusive protrusion 7 designs, and generates bigger flow-disturbing when allowing fluid flow every blade, so that it is mixed to greatly improve fluid
The efficiency of conjunction.7 design shape of protrusion, size that can be different according to applying working condition Demand Design, shape etc. can satisfy various
The demand of different occasions.Structure is simple, and cutting sawing sheet is easy, and easy to process, manufacturing cost is low, has superior market competition
Power.
One embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (5)
1. a kind of large size static mixer, including pipeline and at least one mixed cell being placed in the pipeline, the pipe
Road both ends open；It is characterized by: the mixed cell includes four the first blade, the second blades, third in circular arc sheet
Blade and quaterfoil；First blade and the second blade are relatively arranged in a crossed manner, and the axis horizontal in crosspoint, the first blade is set to
Left side, the second blade are set to right side, and for the first blade around the downward drift angle of crosspoint axis, the second blade is inclined upwards around crosspoint axis
Angle；Third blade and quaterfoil are relatively arranged in a crossed manner, the axis vertical in crosspoint, and third blade is set to upside, the 4th leaf
Piece is set to downside, and third blade is around crosspoint axis drift angle to the right, and quaterfoil is around crosspoint axis drift angle to the left；First blade
Rear end and the plate face of third blade connect, the rear end of the second blade connect with the plate face of quaterfoil, the front end of third blade
It is connect with the plate face of the second blade, the front end of quaterfoil is connect with the plate face of the first blade, first blade, the second leaf
Piece, third blade, quaterfoil the center of straight line be equipped with card slot；The card slot of first blade and the second blade is in crosspoint
Face is arranged and is mutually twisted connection；The card slot of third blade and quaterfoil is in the setting of crosspoint face and the company of being mutually twisted
It connects, first blade, the second blade, third blade, the shape of quaterfoil are half elliptic circular arc sheet, front end and rear end
It is respectively equipped with tongue, the jack there are two rectangle is set on the middle part arc-shaped edges of plate face；Connection between different leaves passes through slotting
Tongue is plugged in jack and is welded and fixed.
2. large size static mixer according to claim 1, it is characterised in that: all mixed cells are successively arranged along axial direction
Column；The front end of first blade of the mixed cell being located behind and the plate face of the quaterfoil for the mixed cell for being located at front connect
It connects；The front end of second blade of the mixed cell being located behind and the plate face of the third blade for the mixed cell for being located at front connect
It connects.
3. large size static mixer according to claim 1, it is characterised in that: first blade, the second blade, third
Blade, quaterfoil straight line be equipped with protrusion for increasing flow-disturbing.
4. large size static mixer according to claim 3, it is characterised in that: the shape of the protrusion is trapezoidal or circle
Arc.
5. large size static mixer according to claim 1, it is characterised in that: the mixed cell is in pipeline axial direction
Projected area is equal to the intracavity section product of pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013975.7A CN105642145B (en) | 2016-01-06 | 2016-01-06 | A kind of large size static mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013975.7A CN105642145B (en) | 2016-01-06 | 2016-01-06 | A kind of large size static mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105642145A CN105642145A (en) | 2016-06-08 |
| CN105642145B true CN105642145B (en) | 2018-12-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610013975.7A Active CN105642145B (en) | 2016-01-06 | 2016-01-06 | A kind of large size static mixer |
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| CN (1) | CN105642145B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3523018B1 (en) * | 2016-10-05 | 2023-07-05 | Covestro Intellectual Property GmbH & Co. KG | Mixing elements with reduced installation depth for static mixer |
| US11717794B2 (en) * | 2017-07-28 | 2023-08-08 | 3lmed GmbH | Mixer |
| CN114146671B (en) * | 2021-12-01 | 2022-11-29 | 南京工业大学 | Novel reactor and processing method thereof |
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| US4487510A (en) * | 1982-05-28 | 1984-12-11 | Shell Oil Company | Mixing apparatus |
| US4643584A (en) * | 1985-09-11 | 1987-02-17 | Koch Engineering Company, Inc. | Motionless mixer |
| US5614723A (en) * | 1994-08-15 | 1997-03-25 | Sulzer Chentech Ag | Apparatus for treating fluids with ultraviolet radiation |
| CN1550256A (en) * | 2003-05-08 | 2004-12-01 | ���ữѧ��������˾ | A static mixer |
| KR200390098Y1 (en) * | 2005-05-06 | 2005-07-18 | 이태용 | Cross type mixing element |
| CN102137991A (en) * | 2008-09-19 | 2011-07-27 | 东京滤器株式会社 | Exhaust gas purifying device for internal combustion engine, and swirl generating device |
| CN202191855U (en) * | 2011-08-04 | 2012-04-18 | 邹慧明 | Static mixer |
| CN202199280U (en) * | 2011-07-29 | 2012-04-25 | 启东市巨龙石油化工装备有限公司 | Mixing subunits for static mixer |
| JP2014200784A (en) * | 2013-04-05 | 2014-10-27 | 株式会社エスコアドバンス | Column tube type agitation mixing device of liquid object |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7008644B2 (en) * | 2002-03-20 | 2006-03-07 | Advanced Inhalation Research, Inc. | Method and apparatus for producing dry particles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4487510A (en) * | 1982-05-28 | 1984-12-11 | Shell Oil Company | Mixing apparatus |
| US4643584A (en) * | 1985-09-11 | 1987-02-17 | Koch Engineering Company, Inc. | Motionless mixer |
| US5614723A (en) * | 1994-08-15 | 1997-03-25 | Sulzer Chentech Ag | Apparatus for treating fluids with ultraviolet radiation |
| CN1550256A (en) * | 2003-05-08 | 2004-12-01 | ���ữѧ��������˾ | A static mixer |
| KR200390098Y1 (en) * | 2005-05-06 | 2005-07-18 | 이태용 | Cross type mixing element |
| CN102137991A (en) * | 2008-09-19 | 2011-07-27 | 东京滤器株式会社 | Exhaust gas purifying device for internal combustion engine, and swirl generating device |
| CN202199280U (en) * | 2011-07-29 | 2012-04-25 | 启东市巨龙石油化工装备有限公司 | Mixing subunits for static mixer |
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| JP2014200784A (en) * | 2013-04-05 | 2014-10-27 | 株式会社エスコアドバンス | Column tube type agitation mixing device of liquid object |
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| Publication number | Publication date |
|---|---|
| CN105642145A (en) | 2016-06-08 |
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