CN108404700A - A kind of gas-lifting type rotation circulation efficient circulation mixing arrangement of no inner draft tube - Google Patents
A kind of gas-lifting type rotation circulation efficient circulation mixing arrangement of no inner draft tube Download PDFInfo
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- CN108404700A CN108404700A CN201810207589.0A CN201810207589A CN108404700A CN 108404700 A CN108404700 A CN 108404700A CN 201810207589 A CN201810207589 A CN 201810207589A CN 108404700 A CN108404700 A CN 108404700A
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- 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
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
- B01F25/212—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being movable, e.g. rotating
- B01F25/2122—Rotating during jetting
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/246—Stationary reactors without moving elements inside provoking a loop type movement of the reactants internally, i.e. the mixture circulating inside the vessel such that the upward stream is separated physically from the downward stream(s)
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- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
Abstract
The present invention provides a kind of gas-lifting types of no inner draft tube to revolve circulation efficient circulation mixing arrangement, it utilizes the diversion component for including stator and rotor, fluid injector is provided on rotor, fluid injector is connect with liquid guide flow pipe, liquid guide flow pipe is set to the inside of rotor and stator, gas vent is additionally provided on diversion component, gas vent is connected to gas diversion tube, and provides the mixing arrangement prepared comprising diversion component.Device pushes rotary nozzle rotating-spray liquid material to strengthen radial material and directly mixes using circulating liquid, reaction or heating or working gas are introduced near nozzle simultaneously, the fully dispersed liquid material of liquid stream and gas sprayed by rotation, simultaneously upward circulation is generated by lift of gas, strengthen axial material to be sufficiently mixed, overcomes that traditional guide shell mixing arrangement is complicated, is easy fouling, the shortcomings that outside sandwich is difficult to clean off.
Description
Technical field
The present invention provides a kind of novel rotary circulation-type high-efficiencies effectively improving mixing by adjusting gas-liquid flow to mix dress
It sets.
Background technology
In the process of producing product of the industries such as chemical industry, pharmacy, water process, metallurgy and food, mixing has been frequently involved,
In traditional mixing arrangement, motor and transmission device are needed to drive huge agitating paddle, agitator motor to be typically mounted at
The rotating speed at the top of autoclave body, generally use vertical, motor need to adjust speed of agitator by speed reducer, then pass through shaft coupling
Drive agitating shaft and stirrer paddle rotation.This mechanical agitation mixing arrangement there are bulky, cost is high, high energy consumption, amplification
A series of defects such as effect is notable, installation space is high and mixed effect is bad.
The tower mixer of gas lift is that built-in round guide shell is passed through circulation or outer shroud in gas generation out of cylinder or outside cylinder
Stream pushes gas-liquid fully to recycle the New-generation efficient energy-saving equipment of mixing, and the lift of gas and inside and outside circulating-area is utilized in it very well
Interior density contrast realizes effective axial backmixing and Rapid Circulation without mixing.Its internal guide shell is by raising and lowering fluid
Separated well, but there are between complicated, inner wall of tower and water conservancy diversion drum outer wall for the towers units of this built-in guide shell
Narrow space, may cause dead zone, need larger ratio of height to diameter, liquid level that can cause less than guide shell easy fouling difficulty cleaning maintenance
Can not circulation and the problems such as minimum liquid level must be kept, be not suitable for solid-liquid system, require further improvement.
The present invention is directed to the deficiency of conventional belt mechanical agitation mixer and airlift reactor, before having drawn team of the present invention
Phase by rotary nozzle as stirring power source jet stream and rotation drive material directly mix in the way of strengthen radial mixing
On the basis of, it is further integrated with the advantage of three kinds of typical hybrid devices, by introducing gas especially on eddy flow mixed base
Lift that body generates and rotating-spray enhance alternate, radial and axial mixing to the peptizaiton of bubble, invent
A kind of rotation circulation mixed high-efficiency novel universal mixing arrangement of no inner draft tube.Device enormously simplifies existing mechanical agitation
With gas lift towers units structure, the shortcomings of conventional mixing equipment is complicated, cost is high, easy fouling is overcome, has started and has utilized diameter
The novel high-efficiency and energy-saving of mixed process reinforcing is carried out to the multiple means such as interface dispersion between, axial direction and material jet stream and heterogeneous system
Equipment, this material power type mixed mode pushed with gas and liquid collaboration, can significantly improve enlarge-effect, replace completely
For tradition machinery mixer, while the tower mixer of traditional gas lift and cyclone mixer are optimized, in kettle and tower
Good mixed effect can be obtained in container.The present invention is for material mixing and mass transfer between improvement heterogeneous system, especially
Using oxygenation effect can be promoted very well in biofermentation and sewage disposal, gas explosion energy consumption is greatly reduced.
Invention content
That present invention is generally directed to existing machinery mixing arrangements is complicated, mixing is contributed small circumferential movement energy consumption it is high,
It is a series of caused by enlarge-effect is notable, mixed effect is poor, inventory is restricted and gas lift tower reactor inner draft tube to add
Work and the problems such as use has innovated that a kind of structure is simpler, mixed effect is more preferable, without height on the basis of developmental achievement early period
Than limiting and feeding intake, liquid level limits diameter, enlarge-effect is small, apparatus structure is simpler and investment operating cost is lower new and effective
Energy-saving universal type mixer.By rotating speed, gas or fluid flow, the simple adjustment of pressure, suitable various systems can be developed
Mixing arrangement and process conditions.It is this that the mixed rotation circulation mixture of gas reinforcing is directly sprayed and introduced by material with pressure
System can effectively facilitate convection current, vortex and molecule diffusion.
In order to solve the above technical problems, the present invention provides a kind of diversion component, the diversion component includes stator and turns
Son is provided with fluid injector on rotor, and fluid injector is connect with liquid guide flow pipe, and liquid guide flow pipe is set to rotor and stator
Inside, is additionally provided with gas vent on diversion component, and gas vent is connected to gas diversion tube.
Preferably, in above-mentioned diversion component, the gas vent in the diversion component be set to fluid injector top or
Lower section, alternatively, gas vent is arranged side by side with fluid injector, alternatively, gas vent is shared with fluid injector, alternatively, gas goes out
Mouth is located above fluid injector and fluid injector periphery, alternatively, gas vent is located above and below fluid injector, alternatively, gas
Body outlet is positioned at the periphery and lower section of fluid injector.
Preferably, in above-mentioned diversion component, the fluid injector is one or more, and nozzle is fan nozzle, U-shaped wide-angle
Nozzle, V-type wide-angle nozzle, cavitating nozzle or direct trepanning or the nozzle to crack.
Preferably, in above-mentioned diversion component, the stator is located at the top of rotor or stator is located at the lower section of rotor.
Preferably, in above-mentioned diversion component, the gas vent is annular air outlet or poroid gas outlet, works as gas vent
For poroid gas outlet when, poroid gas outlet be one or more.
Preferably, in above-mentioned diversion component, the direction of the fluid injector injection liquid is deviateed rotor axis and is sprayed to liquid
The rectilinear direction of mouth central point, the reaction force acts of the liquid of fluid injector injection are on nozzle, drive rotor rotation.
The present invention also provides a kind of gas-lifting types of no inner draft tube to revolve circulation efficient circulation mixing arrangement, it is characterised in that dress
It sets including container and above-mentioned diversion component, diversion component is located in container, liquid guide flow pipe and the fluid liquid pipe of diversion component
Road is connected to, and the gas diversion tube of diversion component is connected to gaseous state fluid circuit.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, the diversion component is multiple, each water conservancy diversion
Component connects fluid liquid pipeline and gaseous state fluid circuit with gas diversion tube by liquid guide flow pipe.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, the container be kettle or tower or pond or tank or
Nature or artificial water to be treated.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, the liquid pressure in the fluid liquid pipeline
Power is higher than the pressure of dispersion, and the pressure of gas is enough to overcome fluid pressure poor in the gaseous fluid pipeline.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, the fluid liquid pipeline and liquid pressing
Device connects, and the gaseous fluid pipeline is connect with gas pressurized device.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, the liquid pressing device is that cycle is pressurizeed
Liquid pump, circulating air compressor, or the container with high liquid level or the liquid container with high pressure gas.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, the gas pressurized device compresses for air
Machine, or the container with high pressure gas.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, the liquid into liquid pressing device
Liquid in container or in non-container liquid other liquid.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, the gas into gas pressurized device
Recyclegas in container is either from other gases of non-gas in container.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, the container is multiple, is set in each container
One or more diversion components are set, the diversion component in each container is connect with fluid liquid pipeline and gaseous state fluid circuit.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, each container is closed container, each
Gas is conveyed into gas pressurized device by closed container by the gas piping for being arranged in upper vessel portion, and each container passes through setting
Liquid is conveyed into liquid pressing device in the liquid line of container bottom.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, described device further include heating device or
It is cooling device, the heating device or cooling settings heat container and are cooled down in the outside or inside of container, or
It is that the liquid that will enter liquid pressing device is heated or cooled, or is carried out to the gas for entering gas compressing apparatus
Heating is either cooling.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, described device further includes detection device, described
Detection device include in system liquid or with it is one or more in detector.
Preferably, in above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement, described device further includes control device, described
Control device and liquid fluid pipe valve, the liquid of gaseous fluid pipe valve, the gas discharge outlet valve of container, container
One or more of exhaust outlet valve connects.
The present invention also provides a kind of application above-mentioned gas-lifting type rotation circulation efficient circulation mixing arrangement carry out solution mixing or
The method of gas-liquid mixed, described method includes following steps:
Liquid A is added in suitable container by step 1) so that fluid level is higher than fluid injector and gas vent, will
Liquid B carries out pressurization and is input to fluid liquid pipeline;
Liquid B is spurted into the liquid level of liquid in containers A hereinafter, gas compression is then logical by step 2) by fluid injector
Gaseous fluid Pipeline transport is crossed to gas vent, below the liquid level of the liquid A in gas injection to container.
Preferably, in the above method, the liquid A and liquid B are same liquid either different liquids.
Preferably, in the above method, under the liquid level of the liquid A in the gas injection to container near rotary nozzle.
Preferably, in the above method, the gas of the importing can be the reaction gas for needing to be passed through or heating steam or
The working media of air or nitrogen or enclosed system cycle compression as working media.
Preferably, in the above method, nozzle rotary speed best results at 100~300 turns.
Preferably, in the above method, the one third for a diameter of container diameter of liquid eddy flow that the fluid injector generates is left
Best results when best results when right, gas and liquid recycle per hour or intake is 4~5 times of mixing liquid material.
Recyclegas volume can generate circulation when being more than liquid volume half.
The invention has the advantages that:
(1) diversion component of the invention realizes the mixing jetting of liquids and gases, had both realized gas and has been sufficiently stirred liquid
Body, while also achieving gas and capable of fully being mixed with liquid as reaction medium, while the mode of liquid mixing improves
The mixing speed of reaction solution, and the addition of liquid realizes fluid injector and pushes and itself rotates, gas vent and liquid discharge
The setting of mouth is realized and can be mixed in a manner of required gas-liquid mixed.Gas-liquid mixed efficiency is improved, realizes gas
Reaction medium or gas reaction medium can not only be used as reaction raw materials, additionally it is possible to the tool as reaction system stirring.
(2) reaction that jet stream and power jet when the present invention is sprayed by pressurized fluid from rotor fluid injector generate
Dynamic nozzle rotation is pushed, radial mixing and material rotation mixing kinetic energy, outward injection rotation are provided in such a way that material directly mixes
The gas being passed through is disperseed and is pushed to periphery by the liquid stream turned simultaneously, forms the uniform mixed zone of center gas-liquid, the upward liter of gas
Power can strengthen the circulation of axial backmixing power and logistics, generate the interior cycle for the fluidized state that " boils water " similar to electric furnace.It is this lasting
The rotated flowing liquid of penetrating and the mixed mode for being passed through gas simultaneously not only enhance radial mixing and diffusion, and effectively facilitate
The dispersion of gas and to periphery rotate spread.By the adjusting of gas-liquid pressure and flow, efficient rotary circulation system can be formed, greatly
It is big to strengthen convection current, vortex and molecule diffusion, it is suitable for the mixing of various practical systems.
(3) new equipment is highly effective to uniform aeration and increase gas dispersibility and solubility, regardless of whether there are water conservancy diversion
Cylinder can realize the high-efficiency operation of the rotation circulation body of reaction system, moreover, can shape without guide shell
At higher rotation circulation system, the deficiency of conventional gas lift tower type mixing device is overcome very well.
(4) new equipment is inputted by system or the kinetic energy of recycle stock generates injection and eddy flow field is forced to form jet stream and whirlpool
Vortex, can enhancing mass and heat transfer.
(5) the novel mixed mode can extensive use, the new device of exploitation is changeable, can height can be short, material can
Mostly can less, can serial or parallel connection, can the more sets of a pump, can open can be closed, and the containers such as kettle, tower, pond, slot, tank are artificial or natural
Water body all can adaptation to local conditions transformation.Simple in structure, adapt to various spaces, New-generation efficient energy-saving that mixing dispersion effect is good it is mixed
Close change system.In gas phase, liquid phase, gas-liquid, gas-particle two-phase and gas liquid particle three phase system and in mixing, reaction and separation process
It can extensive use.
Description of the drawings
Fig. 1 provides the structural schematic diagram of rotational flow mixing device for the first embodiment of the invention;
Fig. 2 provides the structural schematic diagram of rotational flow mixing device for second of embodiment of the invention;
Fig. 3 provides the structural schematic diagram of rotational flow mixing device for the third embodiment of the invention;
Fig. 4 provides the structural schematic diagram of rotational flow mixing device for the 4th kind of embodiment of the invention;
Fig. 5 is the diversion component structural schematic diagram in the mixing arrangement that embodiment of the present invention provides;
Fig. 6 is the mixing principle schematic diagram for the rotational flow mixing device that embodiment of the present invention provides;
Fig. 7 is mixed effect comparison diagram under different bubble diameters in the rotational flow mixing device that embodiment of the present invention provides;
Fig. 8 is mixed effect comparison diagram under different gas flow in the rotational flow mixing device that embodiment of the present invention provides;
Fig. 9 is mixed effect comparison diagram under different liquids flow in the rotational flow mixing device that embodiment of the present invention provides;
Figure 10 is pressure and rotation speed relation figure in the rotational flow mixing device that embodiment of the present invention provides;
Figure 11 is fluid flow and rotation speed relation figure in the rotational flow mixing device that embodiment of the present invention provides;
Figure 12 is the relational graph of fan nozzle quantity and rotating speed in the rotational flow mixing device that embodiment of the present invention provides;
Figure 13 is the relational graph of dissolved oxygen content and time in the rotational flow mixing device that embodiment of the present invention provides;
1- guiding devices;2- fluid transports part;3- container parts;4- detection parts;5- diversion components;6- gas powers
Component;7- liquid power parts;8- fluid liquid pipelines;9- gaseous fluid pipelines;10- fluid flowmeters;11- gas flows
Meter;12- pops one's head in;13- detectors;14- recorders;15- external containers;16- stators;17- liquid guide flow pipes;18- gas flow guidings
Pipe;19- annular cloth gas ports;20- fluid injectors;21- rotors.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing.Obviously, described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
Embodiment 1
As shown in figures 1 to 6, a kind of gas-lifting type rotation circulation efficient circulation mixing dress of no inner draft tube is present embodiments provided
It sets, device includes guiding device 1;The liquid circulation of liquid circulation pump or directly liquid material with pressure and liquid conducting pipes composition
System and air compressor or reaction with pressure or heat gas material or the gas circulation compressibility as working media are constituted
Fluid transport part 2;Container part 3 based on kettle or tower;The detection part 4 that detector and material control valve are constituted.
Guiding device 1 is located inside reaction vessel 3, connects hydrodynamic component 7 by fluid liquid pipeline 8, passes through gaseous fluid pipe
Road 9 connects gas power component 6, and fluid flowmeter 10 is arranged on fluid liquid pipeline 8, gas is arranged on gaseous fluid pipeline 9
Flowmeter 11, hydrodynamic component 7 spray fluid by pipeline 8 from the fluid injector 20 of diversion component 5, dynamic to provide
Power makes fluid rotary, and gas power component 6 is by gas by pipeline from the annular cloth gas port 19 of the diversion component of guiding device 1
It sprays, is circulated to be formed.Rotary power generally is provided with band press liquid, gas provides lift, to form rotation
Turn cycle mixed system.
Fluid transport component 2, for will be mixed in fluid conveying to be mixed to the guiding device 1;Wherein, described
Guiding device 1 includes diversion component 5 and conveys the part pipeline of gas and liquid to diversion component, and the diversion component includes fixed
Son 16, liquid guide flow pipe 17, gas diversion tube 18, annular cloth gas port 19;Fluid injector 20 and rotor 21, inside the rotor 21
Fluid cavity and fluid injector 20 are set, and the fluid injector 20 is used for by coming from a part of fluid band in the fluid cavity
The dynamic rotor 21 is rotated relative to the stator 16, and another part fluid in the fluid cavity is sprayed from other described nozzles 20
Going out, the annular cloth gas port 19 by coming from the gas in the gas diversion tube 18 for being sprayed, formation annular airflow, and
It drives the fluid inside the container 3 to be formed to circulate.
It should be noted that nozzle includes power jet and smooth-bore tip, power jet refers to spray of the outlet with turning
Mouth.The reaction force acts of the fluid sprayed in power jet push entire rotor to rotate on power jet.
Mixing vessel 3 is set as one or more, and one or more water conservancy diversion are provided in each mixing vessel 3
Device 1.
It should also be noted that, fluid to be mixed in guiding device 1 after spraying, guiding device 1 can be contained in any
In container, such as pond, NaOH solution tank NaOH etc..
Embodiment 2
Fig. 1 to 4 is the different embodiments of mixing arrangement.Wherein, Fig. 1 gives the first implementation of rotational flow mixing device
One end of mode, wherein guiding device 1 stretches to 3 middle part of mixing vessel;Fig. 2 gives second of embodiment party of mixing arrangement
Formula, wherein guiding device 1 are sprayed upwards in the bottom of container 3;Fig. 3 gives the third embodiment of mixing arrangement, mixing
Fluid comes from the external container 15 outside reaction vessel 3;Fig. 4 gives the 4th kind of embodiment of mixing arrangement, container closure,
There are multiple containers series connection, gas bad to be followed inside container.
Embodiment 3
Fig. 5 is the structural schematic diagram of diversion component in the rotational flow mixing device that embodiment of the present invention provides.Guiding device
It is mainly made of diversion component 5, the basic principle of diversion component 5 is exactly to be made of five parts, i.e. stator 16, liquid guide flow pipe
17, gas diversion tube 18, annular cloth gas port 19, rotor 21 and fluid jetting head 20, gas is by gas diversion tube 18 by annular cloth
Gas port 19 sprays, and liquid is sprayed by the fluid injector 20 on liquid guide flow pipe 17 and rotor 21, and stator 16 is by fluid injector 20
Push rotation.
Specifically, wherein fluid injector 20 is arranged on rotor, it is connect with stator 16 by bearing, bearing connecting stator
16 and rotor 21, the connection type of rotor 21 and bearing may be used the various fixed forms such as threaded connection, welding, in swivel head
Chamber can determine size as needed, and for the threaded hole outputed for connecting fluid injector 20, one or more may be used in bearing
Deep groove ball bearing is applied in combination, one or more deep groove ball bearing and axial thrust bearing can also be used to be applied in combination,
Middle gas diversion tube and liquid guide flow pipe diameter can adjust as needed, and the size openings position of annular cloth gas port 19 also can basis
It needs to adjust.
Diversion component 5 can be the multiple structural forms such as bullet-headed, olive shape, circle, rectangular, long cylindricality, transverse tube shape.
The fluid injector 20 of diversion component 5 can be the fluid injector 20 that rotation is provided separately, and can also be one or more offer rotations
The combination of the fluid injector 20 and one or more overhead-liquid nozzles 20 that turn, fluid injector 20 can be arranged spray-hole, spray
Hole does not limit quantity, but perforated area summation is no more than the cross-sectional area of connecting tube in principle;20 setting angle of fluid injector and
Injection direction can be any angle, and spray pattern can be pore spraying, atomizer, the injection of small liquid stream or combinations thereof, can
Spray angle is rationally determined according to the specific requirement of rotary speed and system.
It should be noted that any model in the prior art may be used in the fluid injector 20 in diversion component 5.For example,
Diversion component 5 is nine mouth diversion components or five mouth diversion components, and fluid injector 20 is U-shaped wide-angle nozzle, V-type wide-angle nozzle, fan
Shape nozzle, cavitating nozzle.But the structure and model of diversion component 5 and fluid injector 20 are not limited to above-mentioned example.Liquid sprays
Mouth 20 can be distributed in the surrounding of rotor, and the angle that fluid injector 20 is installed is also to be designed as needed, liquid spray
Mouth 20 can also be mounted on 5 bottom of diversion component, and the angle of fluid injector 20 be also it is adjustable, such as 45 DEG C.Liquid sprays
The shape of mouth 20 is also varied, and fluid injector 20 is changeable, and aperture is changeable, outlet corner angle etc. also thousand change
Wan Hua.It should be noted that equiform fluid injector 20, the naming method of different manufacturers may be different on the market
's.
From the point of view of installation, the installation of fluid injector 20 and composition are various, and diversion component 5 is in a mixed system
In installation site be also changeable;From the point of view of charging, just there is downward, upward, lateral charging depending on diversion component
Installation direction, can pump forced feed, pump circulation charging, band press liquid through pipeline directly feed mixing etc., can individually system,
Can with serial system, can be with parallel system etc.;From the point of view of material, simple gas, simple liquid, gas-liquid, liquid can be made solid
Such as dissolving, gas-liquid-solid material system can be used as material itself blender, can also be used as the mixing arrangement of multiple fluid;
It is not only that stirred tank is barrel-shaped from the angle of equipment, common stirred tank, drum, tower, rectangular cesspool can be made
Etc., it can also be the lake river of nature etc. occasion, can diversion component can also be individually to lead as mixing apparatus
Stream unit couples use with equipment such as traditional mechanical agitations, or even couples with heat exchanger and the diversified forms such as to use.
Embodiment 4
Fig. 6 shows the mixing principle schematic diagram with rotational flow mixing device.As shown in fig. 6, being acted in fluid injector 20
Under, there are one the effects flowed from center to peripheral circulation for one side stirred tank internal flow, and on the other hand there are one intermediate past
Lower eddy flow effect, complicated multiple cyclonic can meet the requirement for promoting mixed effect.Vertical side of the diversion component 5 along the container
To extending in the fluid to be mixed.The set-up mode makes the gas sprayed and liquid generate strong rolling, turbulent flow, friction
Equal eddy flows mixed form promotes material directly contact and uniformly mixes, utilizes the power that material or steam or compressed air is added
Or the power of the recycle stock pushed by pump realizes the direct mixing of storeroom, it can augmentation of heat transfer, mass transfer or reaction significantly
Efficiency can prevent from settling and blocking discharge port by the injection to bottom.It should be noted that the set-up mode of diversion component 5
It is not limited in above-mentioned preference.As optional embodiment, the diversion component 5 is set with the flow partition to be mixed
It sets.
As for preferred embodiment, the diversion component 5 is set as one, and the diversion component 5 is set to institute
It states on the central axis of mixing vessel, the centerline axis parallel is in the vertical direction of the mixing vessel 3;Alternatively, described lead
Stream unit 5 is set as multiple, is symmetrical arranged along the central axis.
As preferred embodiment, the rotational flow mixing device further includes detection part 4, is equipped with detection probe 12, and
The detection probe 12 stretches into any one or more described mixing vessels 3, and extends in the fluid to be mixed.Detection probe
12 connect with detector 13, and detector 13 is connect with recorder 14, form the record to testing result.
Detection part 4 is used to detect every physical and chemical parameter in fluid, such as conductivity etc..Detection part 4 may be used
Existing any detection class equipment.For example, optional, detection part 4 includes conductivity meter and recording instrument without paper.
It should be noted that mixing arrangement provided in this embodiment can apply it is various need to be to neck that fluid is stirred
Domain.Fluid to be mixed can be liquid mixing or gas-liquid mixed system.
Embodiment 5
Device described in application drawing 1, when being measured to the power of rotational flow mixing device, in diameter 1200mm, height
It is packed into clear water 1500L in the reaction vessel 3 of 1500mm, bad liquid 6.6m is followed in maximum using 2 fan nozzle, 2 wide-angle nozzle3/
H, liquid is 1.5m in reaction kettle3Liquid, reaction kettle liquid can recycle 4.4 times in one hour, can basis in practical systems
Actual conditions adjust internal circulating load.In maximum fluid flow 6.6m3/ h, maximum gas flow 10m3It is run one hour under/h, practical body
System's consumption electricity is 4Kw, is less than general stirring motor power 7.5Kw.
Embodiment 6
When being measured to the aerial rotating speed of different liquids flow lower nozzle, in diameter 1200mm, height 1500mm
Reaction vessel in be packed into clear water 1500L, using 2 fan nozzle, 2 wide-angle nozzle, the results are shown in Table 1.
Table 1
Embodiment 7
When being measured to the rotating speed of different liquids flow lower nozzle in water, in diameter 1200mm, height 1500mm's
Clear water 1500L is packed into reaction vessel, using 2 fan nozzle, 2 wide-angle nozzle, the results are shown in Table 2.
Table 2
Throughput (m3/h) | Air pressure (MPa) | Flow quantity (m3/h) | Hydraulic pressure (MPa) | Rotating speed (r/min) |
0 | 0 | 1.2 | 0.18 | 71 |
0 | 0 | 1.8 | 0.16 | 109 |
0 | 0 | 2.4 | 0.12 | 139 |
0 | 0 | 3.0 | 0.08 | 157 |
0 | 0 | 3.6 | 0.06 | 179 |
0 | 0 | 4.2 | 0.04 | 215 |
0 | 0 | 4.8 | 0.03 | 258 |
0 | 0 | 5.4 | 0.02 | 303 |
0 | 0 | 6.0 | 0.02 | 343 |
0 | 0 | 6.6 | 0.01 | 358 |
Embodiment 8
When measuring influence of the different liquid-gas ratios to circulating effect, in diameter 1200mm, the reaction of height 1500mm
Clear water 1500L is packed into container, using 2 fan nozzle, 2 wide-angle nozzle, respectively in liquid-gas ratio 3:1、3:2、3:3、3:4、3:5、3:
6、3:7、3:8、3:9、3:Bubble distribution area diameter, rotating speed and liquid liquid form are measured under 10 after being bubbled and stablizing, as a result
As shown in table 3.
Table 3
Embodiment 9
In the mixed effect of new device under measuring different bubble diameters, in diameter 1200mm, height 1500mm's is anti-
Loading clear water 1500L in container is answered, using 2 fan nozzle, 2 wide-angle nozzle, the results are shown in Figure 7, when bubble diameter is 450mm
When mixed effect it is best.
Embodiment 10
In the mixed effect of new device under measuring different throughputs, in diameter 1200mm, the reaction of height 1500mm
Clear water 1500L is packed into container, using 2 fan nozzle, 2 wide-angle nozzle, flow quantity 6m3Under/h, the results are shown in Figure 8, works as gas
Flow is in 7m3Mixed effect is best when/h.
Embodiment 11
In the mixed effect of new device under measuring different flow quantities, in diameter 1200mm, the reaction of height 1500mm
Clear water 1500L is packed into container, using 2 fan nozzle, 2 wide-angle nozzle, throughput 8m3Under/h, the results are shown in Figure 9, works as liquid
Flow is in 6m3Mixed effect is best when/h.
Embodiment 12
When measuring the relationship of fluid pressure and rotating speed of shower nozzle, in diameter 1200mm, the reaction vessel of height 1500mm
It is packed into clear water 1500L, using 2 fan nozzle, 2 wide-angle nozzle, under airless amount, the results are shown in Figure 10, liquid under airless amount
Certain linear relationship is presented in pressure and rotating speed of shower nozzle, can control rotating speed of shower nozzle by fluid pressure according to this relationship.
Embodiment 13
When measuring the relationship of fluid flow and rotating speed of shower nozzle, in diameter 1200mm, the reaction vessel of height 1500mm
It is packed into clear water 1500L, using 2 fan nozzle, 2 wide-angle nozzle, under airless amount, as a result as shown in figure 11, liquid under airless amount
Certain linear relationship is presented in flow and rotating speed of shower nozzle, can control rotating speed of shower nozzle by fluid flow according to this relationship.
Embodiment 14
When measuring the relationship of fan nozzle quantity and rotating speed of shower nozzle, hold in the reaction of diameter 1200mm, height 1500mm
Clear water 1500L is packed into device, in flow quantity 6m3/ h, throughput 8m3Under/h, as a result as shown in figure 12, fan nozzle quantity and spray
Certain linear relationship is presented in head rotating speed, can control rotating speed of shower nozzle by fan nozzle quantity according to this relationship.
Embodiment 15
When measuring new device dissolved oxygen content and the relationship of time, in diameter 120cm, the reaction vessel of height 150cm
Middle loading clear water 1500L, using 2 fan nozzle, 2 wide-angle nozzle, in flow quantity 6m3/ h, throughput 3m3Under/h, as a result such as Figure 13
It is shown.
Obviously, examples detailed above is only to illustrate for clearly explanation, and do not limit the embodiments.For affiliated
For the those of ordinary skill in field, other different forms of changes or modifications may be made based on the above description.
There is no necessity and possibility to exhaust all the enbodiments.And obvious changes or variations extended from this are still
Among protection domain in the invention.
Claims (22)
1. a kind of diversion component, the diversion component includes stator and rotor, is provided with fluid injector on rotor, fluid injector with
Liquid guide flow pipe connects, and liquid guide flow pipe is set to the inside of rotor and stator, gas vent is additionally provided on diversion component,
Gas vent is connected to gas diversion tube.
2. diversion component according to claim 1, it is characterised in that the gas vent in the diversion component is set to liquid
Above or below body nozzle, alternatively, gas vent is arranged side by side with fluid injector, alternatively, gas vent is total with fluid injector
With alternatively, gas vent is located above fluid injector and fluid injector periphery, alternatively, gas vent is located above fluid injector
And lower section, alternatively, gas vent is located at the periphery and lower section of fluid injector.
3. diversion component according to claim 1 or 2, it is characterised in that the fluid injector is one or more, nozzle
For fan nozzle, U-shaped wide-angle nozzle, V-type wide-angle nozzle, cavitating nozzle or direct trepanning or the nozzle to crack.
4. diversion component according to claim 3, it is characterised in that the stator is located at the top of rotor or stator is located at
The lower section of rotor.
5. diversion component according to claim 2, it is characterised in that the gas vent be annular air outlet or it is poroid go out
Gas port, when gas vent is poroid gas outlet, poroid gas outlet is one or more.
6. according to claim 1-5 any one of them diversion components, it is characterised in that the side of the fluid injector injection liquid
To rectilinear direction of the rotor axis to fluid injector central point is deviateed, the reaction force acts of the liquid of fluid injector injection are being sprayed
On mouth, drive rotor rotation.
7. a kind of gas-lifting type of no inner draft tube revolves circulation efficient circulation mixing arrangement, it is characterised in that device includes container and power
Profit requires 1-6 any one of them diversion components, diversion component to be located in container, liquid guide flow pipe and the liquid stream of diversion component
The gas diversion tube of body pipeline connection, diversion component is connected to gaseous state fluid circuit.
8. device according to claim 8, it is characterised in that the diversion component is multiple, and each diversion component passes through
Liquid guide flow pipe connects fluid liquid pipeline and gaseous state fluid circuit with gas diversion tube.
9. according to claim 7-8 any one of them devices, it is characterised in that the container is kettle or tower or pond or tank or needs
Nature or artificial water to be processed.
10. according to claim 7-9 any one of them devices, it is characterised in that the fluid pressure in the fluid liquid pipeline
Higher than the pressure of dispersion, the pressure of gas is enough to overcome fluid pressure poor in the gaseous fluid pipeline.
11. according to claim 7-10 any one of them devices, it is characterised in that the fluid liquid pipeline and liquid pressing
Device connects, and the gaseous fluid pipeline is connect with gas pressurized device.
12. according to the devices described in claim 11, it is characterised in that the liquid pressing device is cycle fluid under pressure pump, follows
Ring gas compressor, or the container with high liquid level or the liquid container with high pressure gas.
13. device according to claim 12, it is characterised in that the gas pressurized device is air compressor, either
Container with high pressure gas.
14. according to the devices described in claim 11, it is characterised in that the liquid source into liquid pressing device is in appearance
Liquid in device or in non-container liquid other liquid.
15. according to the devices described in claim 11, it is characterised in that the gas source into gas pressurized device is in appearance
Recyclegas in device is either from other gases of non-gas in container.
16. according to claim 7-15 any one of them devices, it is characterised in that the container is multiple, is set in each container
One or more diversion components are set, the diversion component in each container is connect with fluid liquid pipeline and gaseous state fluid circuit.
17. according to claim 7-16 any one of them devices, it is characterised in that each container is closed container, each
Gas is conveyed into gas pressurized device by closed container by the gas piping for being arranged in upper vessel portion, and each container passes through setting
Liquid is conveyed into liquid pressing device in the liquid line of container bottom.
18. according to claim 7-17 any one of them devices, it is characterised in that described device further include heating device or
It is cooling device, the heating device or cooling settings heat container and are cooled down in the outside or inside of container, or
It is that the liquid that will enter liquid pressing device is heated or cooled, or is carried out to the gas for entering gas compressing apparatus
Heating is either cooling.
19. according to claim 7-18 any one of them devices, it is characterised in that described device further includes detection device, described
Detection device include in system liquid or with it is one or more in detector.
20. according to claim 7-19 any one of them devices, it is characterised in that described device further includes control device, described
Control device and liquid fluid pipe valve, the liquid of gaseous fluid pipe valve, the gas discharge outlet valve of container, container
One or more of exhaust outlet valve connects.
21. a kind of method carrying out solution mixing or gas-liquid mixed using any one of claim 7-20 described devices, the side
Method includes the following steps:
Liquid A is added in suitable container by step 1) so that fluid level is higher than fluid injector and gas vent, by liquid
B carries out pressurization and is input to fluid liquid pipeline;
Liquid B is spurted into the liquid level of liquid in containers A hereinafter, then gas compression is passed through gas by step 2) by fluid injector
State fluid circuit is transported to gas vent, below the liquid level of the liquid A in gas injection to container.
22. according to the method for claim 21, it is characterised in that liquid A and liquid B in the method are same liquid
Either different liquids.
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CN111302508A (en) * | 2020-02-26 | 2020-06-19 | 厦门大学 | Efficient rotary-circulation oxygen-increasing and air-distributing device |
CN113289537A (en) * | 2021-06-07 | 2021-08-24 | 浙江天奇新材料科技股份有限公司 | Modified furan resin fixed-ratio production processing system and production method |
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