CN108384703A - A kind of combined type single frame agitating paddle - Google Patents
A kind of combined type single frame agitating paddle Download PDFInfo
- Publication number
- CN108384703A CN108384703A CN201810144905.4A CN201810144905A CN108384703A CN 108384703 A CN108384703 A CN 108384703A CN 201810144905 A CN201810144905 A CN 201810144905A CN 108384703 A CN108384703 A CN 108384703A
- Authority
- CN
- China
- Prior art keywords
- agitating paddle
- blade
- single frame
- combined type
- type single
- 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
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
Abstract
The invention discloses a kind of combined type single frame agitating paddle, including rectangular outer frame, shaft, trip bolt, fluting inclined blade, semi-circular straight blade, for being stirred and fermentation arts.It is characterized in that：The agitating paddle rectangular outer frame section uses circular configuration, whole cylinder structure；Combination is disposed with axially stream paddle and radial flow paddle in rectangular outer frame, the former is semi-circular straight blade, and the latter is fluting inclined blade, and inclined blade lower section coupling part offers rectangular notch；Straight blade and inclined blade is straggly is arranged in rectangular outer frame both sides, the position of same shape blade is symmetrical relative to agitating paddle centroid；The agitating paddle is applied in combination with interior agitating paddle and enhancing agitating paddle, forms storing tank.The agitating paddle can make zymotic fluid mixing and gas dispersion effect more preferable, meanwhile, the smaller volume of the agitating paddle is occupied highly beneficial to the power consumption for improving space utilization and reduction mixing plant in fermentation tank.
Description
Technical field
The present invention relates to a kind of combined type single frame agitating paddle, for being stirred field, be specifically used for being stirred and
Fermentation arts.
Background technology
Mixing plant applies to two-phase or the operating condition of three-phase often in fermentation arts extensive use.It is sent out in biology
During ferment, often along with heat and mass and biological respinse, needs to be passed through gas to installation for fermenting, keep it abundant with zymotic fluid
Ground mixes, and degree of scatter of the gas in zymotic fluid has decisive influence for final fermenting property, in full-bodied fermentation body
Under system, influence degree bigger.Agitating paddle is the main device for realizing mixing and dispersion effect, and current agitating paddle is in high viscosity
The mixing of fermentation arts and dispersion effect are undesirable.Meanwhile in entire fermentation process, the viscosity of zymotic fluid therefrom low-viscosity by
Gradually change to high viscosity, variation range is larger, this proposes more adaptability of the agitating paddle in larger spread of viscosity
High requirement.For example, the viscosity range that high viscosity Special agitating paddle is applicable in is relatively narrow, it is low glutinous in using high viscosity Special agitating paddle
Mixing and the dispersion effect for spending the stage are poor.
Invention content
For the above situation, the present invention designs a kind of combined type single frame agitating paddle, itself and traditional agitating paddle are combined,
And it is applied to fermentation process, it is insufficient to solve the gas-liquid mixed in fermentation process with this, compared with gas in high viscosity fermentation process point
Dissipate non-uniform problem.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of combined type single frame agitating paddle, including it is rectangular outer frame, shaft, trip bolt, fluting inclined blade, semi-circular flat
Straight-arm, it is characterised in that：Combination is disposed with fluting inclined blade and half in the rectangular outer frame of the combined type single frame agitating paddle
Round type is straight blade generates chaotic mixing effect to zymotic fluid；The combined type single frame agitating paddle is stirred with interior agitating paddle and enhancing
It mixes paddle to be applied in combination, all agitating paddles are fixed on by trip bolt in shaft, and interior agitating paddle is mounted on outer single frame agitating paddle
Centre position, enhancing agitating paddle be mounted on outer single frame agitating paddle upper end or lower end, zymotic fluid is stirred together.Single frame
Agitating paddle is mainly fully dispersed to the gas progress being added in zymotic fluid, and forms interior cycle with interior agitating paddle, enhancing agitating paddle
System further promotes the dispersion of the mixing and gas of zymotic fluid.
Further, the fluting inclined blade in the agitating paddle rectangular outer frame and semi-circular straight blade is straggly is arranged in
The position of both sides, same shape blade is symmetrical relative to agitating paddle centroid.
Further, the blade in the agitating paddle rectangular outer frame is divided into two type of Axial flow impeller leaf and radial flow blade
Type, Axial flow impeller leaf take straight leaf, radial flow blade to take 45 ° of oblique leaves, wherein straight leaf shape is in multiple semicircles or just
String (cosine) shape fully disturbs zymotic fluid generation when stirring zymotic fluid, reinforces mixing；Interconnecting piece below oblique leaf separates
If there are one rectangle or triangular notch, round-corner transition is further sheared zymotic fluid while reducing resistance, to add
Strong mixed effect, oblique leaf have guiding role along inclined upward to the upward dispersion of gas.
Further, combined type single frame agitating paddle outline border section uses circular configuration, integrally cylinder structure, with
Laminated structure is compared, and has better shear effect.
Further, the interior agitating paddle being applied in combination and enhancing agitating paddle are axially or radially to flow agitating paddle, to hair
Zymotic fluid is sufficiently mixed.
The advantageous effect of technical solution of the present invention is：Combined type single frame agitating paddle disclosed by the invention is simple in structure, processing
It is easily manufactured, it is suitable for high-volume and processes, and a variety of axially or radially streams that can be ripe with existing production technology stirs
Paddle is applied in combination, and has very strong applicability.The innovative structure of combined type single frame agitating paddle can realize fermentation process China and foreign countries
The mixing in flow field and gas are fully dispersed in zymotic fluid, keep mixing and dispersion effect in fermentation system more preferable.Meanwhile it combining
Formula single frame agitating paddle has smaller volume, for improving the space utilization in fermentation tank and reducing the power consumption of mixing plant
It is highly beneficial.
Description of the drawings：
Fig. 1 is a kind of structural schematic diagram of combined type single frame agitating paddle of the present invention.
Fig. 2 is combined type single frame agitating paddle of the present invention and interior agitating paddle and enhance agitating paddle be applied in combination schematic diagram.
In figure：1, rectangular outer frame；2, shaft；3, trip bolt；4, fluting inclined blade；5, semi-circular straight blade；6、
Combined type single frame agitating paddle；7, interior agitating paddle；8, enhance agitating paddle.
Specific implementation mode：
Present invention will now be described in detail with reference to the accompanying drawings..
In conjunction with attached drawing 1, a kind of specific constructive form of combined type single frame agitating paddle of the present invention is as shown in Figure 1：1 is outside rectangle
Frame, 2 be shaft, and 3 be trip bolt, and 4 be fluting inclined blade, and 5 be semi-circular straight blade.Combined type single frame agitating paddle passes through
3 trip bolts are fixedly connected in 2 shafts, and 1 rectangular outer frame has circular cross-section structure, which, which is intended to be formed, streams, convection current
Body has shear action, streams the flow resistance that can reduce liquid；4 fluting inclined blades and 5 semi-circular straight blades are welded in
In rectangular outer frame, the welding region of fluting inclined blade offers 1 rectangular channel, and carrying out part its object is to stream field cuts
It cuts, and then forms new chaotic region, the semi-circular structure of semi-circular straight blade can form Flow Field outside small range disturbance, add
Its strong mixed effect.Blade in entire rectangular outer frame is distributed in the surrounding of rectangular outer frame from position by central symmetry, and is in
The form of existing distribution straggly, it is intended to be combined with interior agitating paddle and generate oblique flow region, keep zymotic fluid mixing more uniform.
In conjunction with attached drawing 2, a kind of combined type single frame agitating paddle of the present invention is flowed in application process with existing axial direction or radial flow
Agitating paddle is combined use.Wherein 6 be combined type single frame agitating paddle, the major embodiment part as combining form；7 stir to be interior
Paddle is mixed, is combined for forming internal stirring with single frame agitating paddle, agitating paddle form does not make more careful requirement, therefore is scheming
Only make signal displaying in 2；8 be enhancing agitating paddle, is distributed in the top and bottom of single frame agitating paddle, agitating paddle form is not also made
More careful requirement.Existing agitating paddle can be used in the agitating paddle anticipated shown in Fig. 2, is not required to individually to its structure innovate again to set
Meter, embodying combined type single frame agitating paddle of the present invention has extensive adaptability.
In Fig. 2 the combining form of combined type single frame agitating paddle and remaining paddle be its finally during the fermentation used in shape
One of formula.At fermentation initial stage, the viscosity of entire zymotic fluid is not high, and flow field is based on turbulence form, after being passed through gas, combined type list
Frame agitating paddle mainly mixes the flow field of rectangular outer frame rotary area and periphery, and to rectangular outer frame rotary area and periphery
Gas carry out it is fully dispersed；Interior agitating paddle and top and bottom enhancing agitating paddle then play its and original are stirred effect.
In the fermentation middle and later periods, zymotic fluid viscosity is very high, and there is pseudoplastic fluid volume property, viscosity to become with shearing more for zymotic fluid itself
Dilute, therefore, the liquid in entire fermentation tank is both needed to keep certain shear velocity, too low and cause to avoid there is absolute velocity
The excessively high state of viscosity.Combined type single frame agitating paddle can make the perimeter of entire zymotic fluid keep certain flowing speed
Degree, and flowed with interior agitating paddle collective effect, formation and oblique 45 ° of the fluid of horizontal plane, and hair is driven on the flow direction
The convertible flowing of zymotic fluid enhances the blade of agitating paddle or more both sides and all has liquid row while zymotic fluid convertible flowing
Go out region, this discharging area is brought liquid into the flow field that combined type single frame agitating paddle and interior agitating paddle are formed, and makes it further
Mixing, so that entirely the chaos effect in stirring system becomes more significantly.
It should be noted that the specific implementation mode of the present invention is one kind in numerous embodiments, its object is to be engaged in
Those skilled in the art can understand present disclosure and be implemented, and the protection model of the present invention can not be limited with this
It encloses.In the specific embodiment of the invention about the frame shape of combined type single frame agitating paddle, the number of semi-circular straight paddle semicircle,
Number and the shape of slot of tilting paddle fluting and the number for being distributed in paddle on frame can be made related change by technical staff
It is dynamic, but any modification, equivalence changes and improvement etc. made by spirit according to the present invention and principle, it should be included in the present invention and want
Within the protection domain asked.
Claims (4)
1. a kind of combined type single frame agitating paddle, including it is rectangular outer frame, shaft, trip bolt, fluting inclined blade, semi-circular straight
Blade, it is characterised in that：Combination is disposed with fluting inclined blade and semicircle in the rectangular outer frame of the combined type single frame agitating paddle
Formula is straight blade；The combined type single frame agitating paddle is applied in combination with interior agitating paddle and enhancing agitating paddle, and all agitating paddles are logical
It crosses trip bolt to be fixed in shaft, interior agitating paddle is mounted on the centre position of outer single frame agitating paddle, and enhancing agitating paddle is mounted on
The upper end or lower end of outer single frame agitating paddle.
2. combined type single frame agitating paddle according to claim 1, it is characterised in that：The combined type single frame agitating paddle has
Rectangular outer frame, fluting inclined blade in rectangular outer frame and semi-circular straight blade is straggly is arranged in rectangular outer frame both sides, phase
The position of similar shape blade is symmetrical relative to agitating paddle centroid.
3. combined type single frame agitating paddle according to claim 1, it is characterised in that：Paddle in the agitating paddle rectangular outer frame
Leaf is divided into Axial flow impeller leaf and radial flow blade two types, and Axial flow impeller leaf uses straight leaf, radial flow blade oblique using 45 °
Leaf, wherein straight leaf shape is in multiple semicircle or sinusoidal (cosine) shape, the coupling part below oblique leaf opens up that there are one rectangles
Or triangular notch, round-corner transition, oblique leaf is along inclined upward.
4. combined type single frame agitating paddle according to claim 1, it is characterised in that：Outside the combined type single frame agitating paddle
Frame section uses circular configuration, whole cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144905.4A CN108384703A (en) | 2018-01-31 | 2018-01-31 | A kind of combined type single frame agitating paddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144905.4A CN108384703A (en) | 2018-01-31 | 2018-01-31 | A kind of combined type single frame agitating paddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108384703A true CN108384703A (en) | 2018-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810144905.4A Pending CN108384703A (en) | 2018-01-31 | 2018-01-31 | A kind of combined type single frame agitating paddle |
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|---|---|
| CN (1) | CN108384703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400624A (en) * | 2022-09-20 | 2022-11-29 | 浙江大学衢州研究院 | Hinge turbine stirring device |
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|---|---|---|---|---|
| US5674956A (en) * | 1989-02-03 | 1997-10-07 | Hitachi, Ltd. | Method for producing high viscosity materials |
| CN2902438Y (en) * | 2006-03-01 | 2007-05-23 | 浙江长城减速机有限公司 | Gas liquid dispersion stirrer |
| CN202061582U (en) * | 2011-04-02 | 2011-12-07 | 南京化工职业技术学院 | Combined type mixing stirring paddle |
| CN203694966U (en) * | 2014-01-24 | 2014-07-09 | 合肥环坤污泥干化设备有限公司 | Drum-type garbage stirrer |
| CN204247129U (en) * | 2014-10-30 | 2015-04-08 | 中国石油天然气股份有限公司 | Agitatortype |
| CN104759231A (en) * | 2015-03-10 | 2015-07-08 | 广西复鑫益生物科技有限公司平南分公司 | A multi-paddle composite stirring bar |
| CN205115475U (en) * | 2015-10-14 | 2016-03-30 | 武汉瑞泽园生物环保科技有限公司 | Ventilating fermentation tank |
| CN205760805U (en) * | 2016-06-17 | 2016-12-07 | 苏州市邦涔高分子科技有限公司 | Agitating device for Chemical Manufacture |
| CN107149892A (en) * | 2017-07-11 | 2017-09-12 | 河南省亚安绝缘材料厂有限公司 | A kind of insulated paint produces mixing agitating shaft |
-
2018
- 2018-01-31 CN CN201810144905.4A patent/CN108384703A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5674956A (en) * | 1989-02-03 | 1997-10-07 | Hitachi, Ltd. | Method for producing high viscosity materials |
| CN2902438Y (en) * | 2006-03-01 | 2007-05-23 | 浙江长城减速机有限公司 | Gas liquid dispersion stirrer |
| CN202061582U (en) * | 2011-04-02 | 2011-12-07 | 南京化工职业技术学院 | Combined type mixing stirring paddle |
| CN203694966U (en) * | 2014-01-24 | 2014-07-09 | 合肥环坤污泥干化设备有限公司 | Drum-type garbage stirrer |
| CN204247129U (en) * | 2014-10-30 | 2015-04-08 | 中国石油天然气股份有限公司 | Agitatortype |
| CN104759231A (en) * | 2015-03-10 | 2015-07-08 | 广西复鑫益生物科技有限公司平南分公司 | A multi-paddle composite stirring bar |
| CN205115475U (en) * | 2015-10-14 | 2016-03-30 | 武汉瑞泽园生物环保科技有限公司 | Ventilating fermentation tank |
| CN205760805U (en) * | 2016-06-17 | 2016-12-07 | 苏州市邦涔高分子科技有限公司 | Agitating device for Chemical Manufacture |
| CN107149892A (en) * | 2017-07-11 | 2017-09-12 | 河南省亚安绝缘材料厂有限公司 | A kind of insulated paint produces mixing agitating shaft |
Non-Patent Citations (1)
| Title |
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| 潘家祯等: "新型组合式搅拌反应器开发研究", 《化工机械新技术研究进展》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400624A (en) * | 2022-09-20 | 2022-11-29 | 浙江大学衢州研究院 | Hinge turbine stirring device |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180810 |