CN109589852A - A kind of gas-solid-liquid mixed stirring device - Google Patents
A kind of gas-solid-liquid mixed stirring device Download PDFInfo
- Publication number
- CN109589852A CN109589852A CN201811516045.9A CN201811516045A CN109589852A CN 109589852 A CN109589852 A CN 109589852A CN 201811516045 A CN201811516045 A CN 201811516045A CN 109589852 A CN109589852 A CN 109589852A
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- CN
- China
- Prior art keywords
- gas
- solid
- agitating shaft
- blender
- blade
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- 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
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
- B01F33/4021—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements the gas being introduced through the shaft of the stirring element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/2122—Hollow shafts
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
A kind of gas-solid-liquid mixed stirring device.Mainly solve the disadvantage that the presence of conventional multiphase agitating device has a single function, consume energy big, Yi Gongzhen.It includes agitating shaft, gas cylinder and at least one blender, each blender includes at least a piece of blade, gas cylinder is sheathed on the outside of agitating shaft and is coaxially disposed with agitating shaft, air guide channel is equipped between gas cylinder and agitating shaft, the agitating shaft is solid shafting, blender is equipped with exhaust passage, and exhaust passage is connected with air guide channel, and blender includes blade part, flank section and wheel hub.While the advantage is that the universal mixer has axial drain and raidal drainage function, also has the function of self-priming exhaust, realize the fully dispersed purpose with solid even suspension of gas-liquid, there is good effect for the mixing of gas-solid-liquid three-phase material, mass transfer, heat transfer, it can flexible setting single-layer or multi-layer universal mixer as needed for large-scale gas-solid-liquid mixing arrangement.
Description
Technical field
The present invention relates to a kind of agitating devices, are specifically related to a kind of gas-solid-liquid mixed stirring device.
Background technique
Among chemical production process, there is a large amount of gas-liquid mixings, solid-liquid mix etc. various states mixing situation,
If selection using a variety of Special agitatings combination unit, will lead to, structure is complicated, efficiency is low, easy initiation resonance damages failure etc. and lacks
It falls into.
Currently used chemical industry is gas-solid-and liquid multiphase agitating device generally requires the combination of the blender that multilayer has a single function
Preferable effect could be obtained in the whipping process of multiphase substance.Common gas-solid-liquid multiphase agitating device is self-priming exhaust
The combination of formula blender and propeller agitator, upper layer self-absorbing type stirrer play gas-liquid mixing, lower layer's propeller agitator
Play solid-liquid suspension.This combination agitating device needs to be used as agitating shaft using hollow shaft (pipe), often exists in design
Axis low strength, critical speed is lower, causes agitating device when starting that one section of resonance zone to be undergone easily to cause equipment fault
And damage of components, there are pipe thickness unevenness in hollow shaft manufacture, the problems such as low strength, corrosion allowance is small.By hollow shaft
Structure limitation, can not generally configure 2 layers or more of self-absorbing type stirrer.In addition it above hollow shaft also needs that air entry is arranged,
It further reduced the intensity of agitating shaft, the accident of stirring axle fracture be easy to appear in the case where long-time use.Tradition stirring
Device entire combination eccentric mass is big, and dynamic balance accuracy is difficult to improve, and restricts the promotion of mixing speed, air-breathing paddle configure quantity by
Limit, it is low that there are stirring efficiencies, and consume energy big, insecure disadvantage.
Summary of the invention
In order to overcome the shortcomings of that background technique, the present invention provide a kind of gas-solid-liquid mixed stirring device.
Present invention provide the technical scheme that a kind of gas-solid-liquid mixed stirring device, it include agitating shaft, gas cylinder and
At least one blender, each blender include at least a piece of blade, and gas cylinder is sheathed on the outside of agitating shaft and same with agitating shaft
Axis setting, is equipped with air guide channel between gas cylinder and agitating shaft, blender is equipped with exhaust passage, exhaust passage and air guide channel phase
Connection.
Further, blender includes blade part and flank section, and flank section is on the outside of blade part, and exhaust passage is set to leaf
Hollow paddle blade structure is constituted among piece portion, flank section is equipped with exhaust outlet, and exhaust outlet is communicated with exhaust passage.
Further, the flank section includes exhaust outlet and flank, and the exhaust outlet is located on the outside of flank on fore-and-aft plane,
Exhaust outlet is strip, rectangle or arc-shaped.
Further, the end of blade part is axially outwardly bent to form flank section along its outer edge, the root of blade part with
The rotation direction of hub axis and blade part has angle.
Further, the longitudinal direction of flank section is parallel with agitating shaft axis, laterally forms angle with blade rolling tangential direction.
Further, the quantity of universal mixer is 1,2,3,4, the blade quantity that single blender has
At least 2,3,4,5,6.
Further, gas cylinder top half is equipped with the air entry higher than liquid level, and air entry is communicated with air guide channel.
Further, agitating shaft is solid shafting, and agitating shaft is equipped with the flange being fixedly connected, and flange is equipped with several ventholes
And mounting hole, flange mounting hole are corresponding with the screw thread that wheel hub is equipped with.
Further, each blender is correspondingly arranged a wheel hub, and wheel hub is hollow structure, and the wheel hub of bottom is equipped with wheel
Hub bottom plate.
Further, further include a shaft coupling, shaft coupling lower part is connect with the concentric locating of gas cylinder top, shaft coupling with
Agitating shaft is fixedly connected to form transmission cooperation.
The beneficial effects of the present invention are: having axial drain and raidal drainage function using the universal mixer of above scheme
While energy, also have the function of self-priming exhaust, the fully dispersed purpose with solid even suspension of gas-liquid is realized, by hybrid technique
Settable single-layer or multi-layer universal mixer is needed, the fully dispersed purpose with solid even suspension of gas-liquid is realized, for gas
Mixing, mass transfer, the heat transfer of solid-liquid three-phase material have good effect.
Detailed description of the invention
Fig. 1 is vertical section structure of embodiment of the present invention schematic diagram.
Fig. 2 is structural schematic diagram of the embodiment of the present invention.
Fig. 3 is cross section structure of embodiment of the present invention schematic diagram.
In figure, 1 is shaft coupling, and 2 be air entry, and 3 be gas cylinder, and 4 be agitating shaft, and 5 be air guide channel, and 6 be blade part, 7
It is flank section for blade, 8,9 be exhaust passage, and 10 be flank, and 11 be exhaust outlet, and 12 be wheel hub, and 13 be wheel hub bottom plate, and 14 be method
It is blue.A is deflection angle, and b is angle.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawing:
As shown in Fig. 1-3, a kind of gas-solid-liquid mixed stirring device, including agitating shaft 1, gas cylinder 3 and at least one blender, often
A blender includes at least a piece of blade 7, and gas cylinder 3 is sheathed on 4 outside of agitating shaft and is coaxially disposed with agitating shaft, gas cylinder 3
Air guide channel 5 is equipped between agitating shaft 4, the blender is equipped with exhaust passage 9, and the exhaust passage 9 and air guide are logical
Road 5 is connected.Above scheme realizes the fully dispersed purpose with solid even suspension of gas-liquid, for the mixed of gas-solid-liquid three-phase material
Conjunction, mass transfer, heat transfer have good effect.
Blade includes blade part 6 and flank section 8, and flank section 8 is in 6 outside of blade part, and blade part 6 includes exhaust passage 9
With blade 7, the exhaust passage 9 constitutes hollow paddle blade structure among blade part 6, and flank section 8 includes 11 He of exhaust outlet
Flank 10, the exhaust outlet 11 that flank section 8 is equipped with are communicated with exhaust passage 9, and exhaust outlet 11 is communicated with exhaust passage 9 due to side
The drain of alar part acts on, and causes to be formed about negative pressure in exhaust outlet 11, the gas of ullage enters air-breathing under differential pressure action
Mouth flows in exhaust outlet 11 and exhaust passage 9, enters in liquid so that gas is simpler, mass transfer when improving gas-liquid mixed
Interface improves mass transfer effect.
Flank section 8 includes exhaust outlet 11 and flank 10, and exhaust outlet 11 is located on 10 outside fore-and-aft plane of flank, exhaust outlet 11
End for strip, rectangle or arc-shaped, blade part 6 forms flank section 8 along its outer edge outward bending.Flank section 8 with
6 outside vertical of blade part enhances structural strength when hollow blade rotation.
Blade 7 is flat face or helicoid, and the end of blade 7 is axially outwardly bent to form flank section 8 along its outer edge,
7 root of blade and hub axis have deflection angle a.7 blade part 6 of blade plays the role of axial drain, the blade of lower layer's blender
It is set as downward drain, so that the solid matter of bottom pushes dispersion by quick, is uniformly distributed in liquid.Upper mixer can
Downward drain or upward drain is set as needed, solid matter is promoted preferably to be in suspended state.
Flank 10 is located at the outside of blade 7, and exhaust passage 9 is set among blade part 6 and constitutes hollow paddle blade structure, flank
10 are equipped with exhaust outlet 11, and exhaust outlet 11 is communicated with exhaust passage 9, and flank 10 and 7 rolling tangential direction of blade form a folder
Angle b, since the drain of flank 10 acts on, water is arranged after angle b rotation in rotary course, a gap is formed, in exhaust outlet
11 are formed about negative pressure, and the gas of ullage enters air entry 2 under differential pressure action and flows in exhaust outlet 11 and exhaust passage 9
It is dynamic, enter in liquid so that gas is simpler, mass transfer interfacial area, improves mass transfer effect when increasing gas-liquid mixed.
When blade 7 is rotated, the liquid touched is arranged, so that liquid has a Radial Flow, near blade 7
Liquid does violent radial motion, causes 7 lateral fluid of blade relatively fewer, has been formed about a low-voltage ring in exhaust outlet 11
Border,
The quantity of universal mixer is 1,2,3,4, and 7 quantity of blade that single blender has is at least 2,3
A, 4,5,6.Multilayer blender is arranged in large-scale stirred tank in the axial direction, and the blender more than one layer, which increases, to be stirred
The maximum power for mixing device ensure that stirring transmission and gas enter the uniformity of liquid, and the paddle of a variety of quantity can be selected in blade 7
Leaf meets requirement of a variety of stirring environment for the stirring number of sheets, and the variation of blade quantity and size, which is also met, passes stirring
The selection of dynamic a variety of speed.
3 top half of gas cylinder is equipped with the air entry 2 higher than liquid level, and air entry 2 is communicated with air guide channel 5.On gas cylinder 3
Half part is equipped with the air entry 2 higher than liquid level, and air entry 2 is communicated with air guide channel 5, near air entry 2 and in air guide channel 5
There are when gas pressure difference, the air entry 2 and air guide channel 5 of connection can circulated gases so that gas more simply enters
In liquid.Air entry 2, air guide channel 5, exhaust passage 9 and the exhaust outlet 11 mutually to circulate is sequentially connected, is interconnected, when two
It, can be in air entry 2- air guide channel 5- exhaust passage 9- there are when gas pressure difference between the air entry 2 and exhaust outlet 11 at end
Gas circulation is formed in the circulation of exhaust outlet 11, and gas is made more fully to carry out effect of mass transmitting with liquid.
Agitating shaft 4 is solid shafting, and the setting with existing hollow shaft in the market is compared, and improves of the invention critical turn
Speed solves the problems such as revolving speed caused by the hollow shaft largely used is too low, axis intensity is inadequate, air-breathing paddle quantity configuration is limited,
It improves general three and mixes mixed stirring device because increasing gas using hollow shaft and the shortcomings that revolving speed is low, Yi Gongzhen
The mass-and heat-transfer speed and reaction effect of solid-liquid three-phase material.
Each blender is correspondingly arranged a wheel hub, and the wheel hub 12 is hollow structure, and the wheel hub of bottom is equipped with wheel
Hub bottom plate 13, the wheel hub of non-bottom blender are that connection structure, wheel hub have two effects of transmitting power and ventilation, stirring up and down
Axis 4 is attached by flange 14 with bolt with wheel hub 12, and agitating shaft 4, wheel hub 12, flange 14 are fixedly connected, and guarantees to stir
It is consistent with blender rotational frequency to mix axis 3, is a kind of efficient kind of drive.
The invention also includes a shaft coupling 1,1 neck of shaft coupling is connect with 3 top concentric locating of gas cylinder, shaft coupling 1
Transmission cooperation is fixedly connected to form with agitating shaft 4.Ensure that gas cylinder 3 operate stability, shaft coupling 1, upper section agitating shaft 4 with
The wheel hub 12 of connecting flange 14, upper mixer below, which passes through, the various ways composition such as welds, is bolted, being keyed admittedly
Fixed connection forms transmission cooperation, so that blade 7 obtains the power from agitating shaft 4, wheel hub 12, the lower section of upper mixer
The wheel hub 12 of agitating shaft and flange 14, lower layer's blender thereon, which passes through, the fixed company of various ways composition such as welds, is bolted
It connects, forms transmission cooperation, so that blade 7 obtains the power from agitating shaft 4, gas cylinder 3 and blade 7 and agitating shaft 4 are done together
The rotation in direction, same frequency, so that mixing speed is easier to observe and control.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (10)
1. a kind of gas-solid-liquid mixed stirring device, it is characterised in that: including agitating shaft, gas cylinder and at least one blender, often
A blender includes at least a piece of blade (7), gas cylinder (3) be sheathed on the outside of agitating shaft (4) and with agitating shaft (4) is coaxial sets
It sets, is equipped with air guide channel (5) between gas cylinder (3) and agitating shaft (4), the blender is equipped with exhaust passage (9), described
Exhaust passage (9) is connected with air guide channel (5).
2. a kind of gas-solid-liquid mixed stirring device according to claim 1, it is characterised in that: the blender includes blade
Portion (6) and flank section (8), the flank section (8) are on the outside of blade part (6), and the exhaust passage (9) is set to blade part
(6) hollow paddle blade structure is constituted among, the flank section (8) is equipped with exhaust outlet (11), exhaust outlet (11) and exhaust passage
(9) it communicates.
3. a kind of gas-solid-liquid mixed stirring device according to claim 2, it is characterised in that: the flank section (8) includes
Exhaust outlet and flank (10), the exhaust outlet (11) are located on the outside of flank (10) on fore-and-aft plane, exhaust outlet (11) be strip,
Rectangle is arc-shaped.
4. a kind of gas-solid-liquid mixed stirring device according to claim 2, it is characterised in that: the end of the blade part (6)
Portion is axially outwardly bent to form the flank section (8), the root of the blade part (6) and wheel hub (12) axis along its outer edge
There is deflection angle (a) with the rotation direction of blade part (6).
5. a kind of gas-solid-liquid mixed stirring device according to claim 4, it is characterised in that: the flank section (8) is indulged
To, lateral and blade rolling tangential direction formation angle (b) parallel with agitating shaft (4) axis.
6. a kind of gas-solid-liquid mixed stirring device according to claim 1, it is characterised in that: the quantity of the blender is
1,2,3,4, blade (7) quantity that single blender has are at least 2,3,4,5,6.
7. a kind of gas-solid-liquid mixed stirring device according to claim 1 or 2, it is characterised in that: on the gas cylinder (3)
Half part is equipped with the air entry (2) higher than liquid level, and the air entry (2) communicates with air guide channel (5).
8. a kind of gas-solid-liquid mixed stirring device according to claim 1, it is characterised in that: the agitating shaft (4) is real
Mandrel, agitating shaft (4) are equipped with the flange (14) being fixedly connected, and flange (14) is equipped with several ventholes and mounting hole, flange
(14) mounting hole is corresponding with the screw thread that wheel hub (12) is equipped with.
9. a kind of gas-solid-liquid mixed stirring device according to claim 1 or 2, it is characterised in that: each blender is corresponding
One wheel hub is set, and the wheel hub (12) is hollow structure, and the wheel hub of bottom is equipped with wheel hub bottom plate (13).
10. a kind of gas-solid-liquid mixed stirring device according to claim 1, it is characterised in that: further include a shaft coupling
(1), shaft coupling (1) lower part is connect with gas cylinder (3) top concentric locating, and the shaft coupling (1) is fixedly connected with agitating shaft (4)
Form transmission cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516045.9A CN109589852A (en) | 2018-12-12 | 2018-12-12 | A kind of gas-solid-liquid mixed stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516045.9A CN109589852A (en) | 2018-12-12 | 2018-12-12 | A kind of gas-solid-liquid mixed stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109589852A true CN109589852A (en) | 2019-04-09 |
Family
ID=65960683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811516045.9A Withdrawn CN109589852A (en) | 2018-12-12 | 2018-12-12 | A kind of gas-solid-liquid mixed stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109589852A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729543A (en) * | 2020-06-28 | 2020-10-02 | 北京建筑大学 | Planetary mixer |
| CN113368788A (en) * | 2021-07-12 | 2021-09-10 | 吕梁学院 | High-pressure reaction kettle with magnetic stirring function for organic reaction |
| CN114917793A (en) * | 2022-05-17 | 2022-08-19 | 恒丰泰精密机械股份有限公司 | Self-suction stirrer and stirring equipment |
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| CN105478034A (en) * | 2014-09-17 | 2016-04-13 | 湖北金环股份有限公司 | Vertical chemical fiber adhesive mixing stirrer |
| CN206082528U (en) * | 2016-10-11 | 2017-04-12 | 威海化工机械有限公司 | High performance fluid mixing stirring reation kettle |
| CN108126554A (en) * | 2018-02-01 | 2018-06-08 | 海斯特(青岛)泵业有限公司 | A kind of axial-flow type Anti-twisting mixer impeller |
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| CN101439275A (en) * | 2008-12-10 | 2009-05-27 | 威海化工机械有限公司 | High-efficiency self-suction stirrer |
| CN101642688A (en) * | 2009-06-30 | 2010-02-10 | 浙江长城减速机有限公司 | Device for dissolving, curing and stirring hydrophobic associating polymer |
| CN202199346U (en) * | 2011-07-29 | 2012-04-25 | 江苏力达宁化工有限公司 | Multi-phase kettle type composite reactor for gas, liquid and solid |
| CN102500260A (en) * | 2011-10-18 | 2012-06-20 | 江苏浩特隆搅拌设备有限公司 | Stirrer for deep tank |
| EP2722103A3 (en) * | 2012-10-19 | 2015-06-03 | Harald Kniele | Forced mixer with self-cleaning function and use of air inlets therefor |
| CA2898594A1 (en) * | 2013-01-30 | 2014-08-07 | Marko Latva-Kokko | Stirred tank reactor |
| CN105478034A (en) * | 2014-09-17 | 2016-04-13 | 湖北金环股份有限公司 | Vertical chemical fiber adhesive mixing stirrer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111729543A (en) * | 2020-06-28 | 2020-10-02 | 北京建筑大学 | Planetary mixer |
| CN113368788A (en) * | 2021-07-12 | 2021-09-10 | 吕梁学院 | High-pressure reaction kettle with magnetic stirring function for organic reaction |
| CN114917793A (en) * | 2022-05-17 | 2022-08-19 | 恒丰泰精密机械股份有限公司 | Self-suction stirrer and stirring equipment |
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Application publication date: 20190409 |
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