CN108554335A - A kind of fluid-mixing rabbling mechanism and tubular reactor - Google Patents
A kind of fluid-mixing rabbling mechanism and tubular reactor Download PDFInfo
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- CN108554335A CN108554335A CN201711471893.8A CN201711471893A CN108554335A CN 108554335 A CN108554335 A CN 108554335A CN 201711471893 A CN201711471893 A CN 201711471893A CN 108554335 A CN108554335 A CN 108554335A
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- agitating function
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- stirring
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- 238000002156 mixing Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 160
- 239000000463 material Substances 0.000 claims abstract description 57
- 239000000376 reactant Substances 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 63
- 238000006243 chemical reaction Methods 0.000 description 17
- 230000008676 import Effects 0.000 description 11
- 238000012546 transfer Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical compound C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 238000007086 side reaction Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Classifications
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
-
- 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
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
-
- 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
- B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
-
- 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
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
-
- 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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
-
- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
Abstract
The invention discloses a kind of fluid-mixing rabbling mechanism and tubular reactors, positive stirring structure and reverse agitating function structure are provided on the main shaft, positive stirring structure and the blade of reverse agitating function the structure spiral on main shaft are laid, and the force direction of the generation of the two is opposite, the present invention can obtain stronger mixed effect under conditions of low energy consumption, it can preferably solve the problems, such as that material is conveyed in inside reactor, make up the state of the art that inside reactor transportation problem cannot get good result.
Description
Technical field
The present invention relates to a kind of fluid-mixing rabbling mechanism and tubular reactors.
Background technology
Mixing plant is commonly used in fields such as chemical reaction, material preparations, and current mixing plant is essentially machinery and stirs
Device is mixed, is mostly to drive stirring rod (or agitating shaft) to rotate using power-equipment, makes to be arranged the blade movement in stirring rod, realizes
Stirring.But this churned mechanically mode there is a problem of it is certain.
First, when mechanical agitator in the market is applied to be chemically reacted in tubular reactor, the raw material of reactant
Need from tubular reactor one end to enter, after being chemically reacted in pipe, from the other end output of tubular reactor it is necessary to
Ask the mechanical agitator in the tubular reactor necessary not only for the function of stirring, it is also necessary to have reactant feed from tubular type
The function that one end of reactor is conveyed to the other end, existing mechanical agitator cannot meet what material in tubular reactor conveyed
Demand.
In addition, the screw blade or sheet form blade of existing mixing plant will produce in shaft high speed rotation
The speed of stronger circumferencial direction, and then cause incompatible and different density stirring material to generate under the influence of centrifugal force and divide
From, be not achieved different material mixing purpose.
Invention content
The present invention is to solve the above-mentioned problems, it is proposed that a kind of fluid-mixing rabbling mechanism tubular reactor, energy of the present invention
Stronger mixed effect is obtained under conditions of low energy consumption, can preferably solve the problems, such as that material is conveyed in inside reactor,
Make up the state of the art that inside reactor transportation problem cannot get good result.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of fluid-mixing rabbling mechanism, including main shaft are provided with positive stirring structure and reverse agitating function on the main shaft
The blade of structure, positive stirring structure and reverse agitating function structure spiral on main shaft is laid, and the active force side of the generation of the two
To opposite.
When this design enables to main shaft to rotate, positive stirring structure generates motive force axially upwards, reverse agitating function
Structure generates motive force axially downwardly, realizes the mixing that liquidates.
Certainly, this rabbling mechanism can also be used for the stirring of single material.
Further, there are convective region, convective region parts among the positive stirring structure and reverse agitating function structure
There is no the extension of blade.
Preferably, the axial length in the gap between stirring structure is 0.2 to 4 times of stirring structure length so that material
It can be sufficiently mixed.
Further, the mutual staggered helical of blade of the positive stirring structure and reverse agitating function structure of convective region both sides prolongs
It stretches.
Further, the positive stirring structure and/or the blade of reverse agitating function structure are space spiral curved surface or spiral
Plane.Preferably material to be driven in axial direction to move.
Further, the first end of the helical structure of the positive stirring structure and/or the blade of reverse agitating function structure
Section direction be with main shaft axis direction it is vertical or near vertical；The normal direction of the section of the second end is the same as main-shaft axis side
To vertical or near vertical.
Such design can ensure that during main shaft rotates, fluid starts to connect with the first end of helical structure
It touches, and along helical structure (or downward) flowing upwards, fluid velocity becomes vertical side when reaching the second end of helical structure
To.
Preferably, vertical section is added at helical structure the second end end, to enhance the drainage of stirring structure vertical direction
Ability.
Preferably, close to the normal direction of the positive stirring structure of convective region and the section of the blade tips of reverse agitating function structure
Coaxial line direction is vertical or near vertical.
Above-mentioned approach vertically refers to differing with the angle of vertical direction no more than 15 °.
Further, the positive stirring structure and reverse agitating function structure are arranged with 2-10 piece paddles along main shaft circumferencial direction
Leaf.
The helical structure of positive stirring structure can give the stirring forward motive force of material axial direction when rotated, reversely
The helical structure of stirring structure can give the motive force of stirring material axial direction backward when rotated
Further, the motive force that the positive stirring structure generates is more than the motive force that reverse agitating function structure generates.Or
Person says that effective work area of the forward direction stirring structure is more than effective work area of reverse agitating function structure.
As a kind of selectable embodiment, the blade quantity and helical angle of positive stirring structure and reverse agitating function structure
Spend identical, the area of positive stirring structure is more than the area of reverse agitating function structure.
Preferred embodiment as this embodiment is：
Positive stirring structure is identical with the height of reverse agitating function structure, and the width of positive stirring structure is more than reverse agitating function knot
Structure, preferably 1.01 to the 2 of its width times.
Another preferred embodiment as this embodiment is：
Positive stirring structure and reverse agitating function structure it is of same size, the height of positive stirring structure is more than reverse agitating function knot
Structure；
Another preferred embodiment as this embodiment is：
The height and length all same of positive stirring structure and reverse agitating function structure are arranged on the blade of reverse agitating function structure
There are several notches；
Another preferred embodiment as this embodiment is：
Positive stirring structure is identical with the height of reverse agitating function structure, and the screw pitch of positive stirring structure is more than reverse agitating function
Screw pitch.
As another selectable embodiment, the spiral angle and area of positive stirring structure and reverse agitating function structure
Identical, the blade quantity of the forward direction stirring structure is more than the blade quantity of reverse agitating function structure.
As another selectable embodiment, spiral angle, the blade of positive stirring structure and reverse agitating function structure
Quantity, height, length or/and shape are all different.
One in positive stirring structure and the spiral angle of reverse agitating function structure, blade quantity, height, length and shape
Or multiple parameters are all different.Which specific different parameter is, can be determined according to specific stirred fluid and requirement.
Further, the main shaft is connected with power plant by shaft coupling.
A kind of fluid stirrer, including above-mentioned rabbling mechanism.
A kind of tubular reactor, including reactor body are provided with main shaft in the reactor body, are provided in main shaft
Cavity, main shaft both ends are respectively arranged with the entrance of heat transferring medium, and the inlet and outlet of reactant, institute are provided on reactor body
It states and is provided with positive stirring structure and reverse agitating function structure on the outside of main shaft, by the rotation of main shaft, positive stirring structure and reversed
Stirring structure generates axial motive force, realizes the mixing that liquidates of the reactant in reactor body.
Further, mutually isolated multiple heat exchange chambers are provided in the main shaft, the both ends of main shaft are respectively arranged with
Entrance, such design can be realized sectional temperature-controlled in reaction process.Two chambers can be passed through different change up and down simultaneously
Thermal medium, the high reaction that is conducive to exchange heat exchange heat, and improve heat transfer effect.
Further, the inlet at the main shaft both ends is both provided with swivel joint.Facilitate the separated inflow of heat transferring medium,
It is easy to implement the sectional temperature-controlled operation of reactor, avoids showing for inlet heat exchange medium temperature and the excessive temperature differentials of the other end
As reduce circulating liquid speed realizes the raising of heat transfer effect simultaneously.
Further, the import on the reactor body includes at least two, to input different reactants respectively.
Preferably, on vertical direction the reactant feed density of the higher entrance in position input be more than position it is lower into
The reactant feed density inputted at mouthful.This design method can enhance not homogeneous raw material and be carried out under gravity and buoyancy
The mixing of material.
Preferably, reactor can be vertical or horizontal, and vertical can be higher than import with bottom in and top out, such outlet port
Position, bottom in and top out is also that outlet port is higher than entrance location when horizontal use, can be ensured under the influence of gravity, effective
Reactor mixed path in, preferably reactant is mixed.
Further, the connection end of the reactor body and main shaft is provided with seal assembly, to prevent main axis
When, the leakage of reactant maintains the sealing of tubular reactor enclosure.
Further, the main shaft runs through the seal assembly across both ends, and the entrance of heat transferring medium is made to expose to sealing group
Outside part.
Preferably, the width of the positive stirring structure and/or reverse agitating function structure blade is that reactor is arrived outside main shaft
0.2 times to 0.95 times of the shell interior annular spatial radial length of ontology.
Further, the internal diameter of cavity can be consistent, and can also be different.
The operation principle of the present invention is that：
Main shaft has certain mixing effect in high-speed rotation process, passes through the forward and reverse sole knot being connected with main shaft
The different arrangement forms of structure blade, will produce the flow velocity from import to outlet in main shaft rotary course, according to differential responses item
Part adjusts arrangement mode and spacing, is finally reached the purpose of conveying stirring material.
While with mixing effect, without increasing new heat-exchanger rig, reacted using the hollow chamber of main shaft
The heat exchange of object carries out tubular reactor inside by heat transferring medium the control of reaction temperature, is carried to reach reduction side reaction
The effect of high reaction yield.
Compared with prior art, beneficial effects of the present invention are：
1, the present invention is staggered by the stirring structure being connected with main shaft, and the mixing that achievees the purpose that liquidate can drive simultaneously
Stirring material moves upwards, and realizes the movement in axial direction from the inlet to the outlet of stirring material；
2, the present invention is using the hybrid mode that liquidates, avoid the different stirring material of the excessively high situation lower density of rotating speed because from
Separation caused by heart movement, and the mixed effect of rotating speed more high material is better；
3, the heat exchange upper chamber in the present invention and heat exchange lower chambers separately exchange heat, and can realize segmentation control inside pipeline
The effect of temperature, the heat transferring medium of different characteristic is passed through according to the carry out degree and temperature requirements of differential responses；
4, main axle structure total volume of the invention is small, has stronger applicability for the limited tubular reactor in space, carries
The space availability ratio of high tubular type inside reactor.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is main axle structure schematic diagram of the present invention；
Fig. 2 is the vertical view of main axle structure of the present invention；
Fig. 3 is the tubular reactor structure chart of the present invention；
Fig. 4 (a)-Fig. 4 (c) is stirring structure detail view；
Fig. 5 is another embodiment schematic diagram of main shaft of the present invention.
Wherein：1- main shafts, 2- heat exchanging medium passages, 3- heat exchange chambers, 4- lower linking tubes, 5- upper connecting tubes, 6- forward directions stirring knot
Structure, 7- reverse agitating functions structure, 8- swivel joints, 9- heat transferring mediums entrance, the outlet of 10- heat transferring mediums, 11- shaft couplings, 12- tubular types
Shell of reactor, 13- stirring material I imports, 14- stirring material II imports, 15- product exits, 16- exhaust outlets, 17- power dress
It sets, 18- seal assemblies, 19- stirring structure first ends, 20- stirring structure second ends, 21- stirring structures, arrow direction is main shaft
Direction of rotation, A are vertical section.
Specific implementation mode：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", " side ",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate describing this hair
Bright each component or component structure relationship and the relative of determination, not refer in particular to either component or element in the present invention, cannot understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " shall be understood in a broad sense, and indicate may be a fixed connection,
Can also be to be integrally connected or be detachably connected；It can be directly connected, it can also be indirectly connected through an intermediary.For
The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the present invention as the case may be,
It is not considered as limiting the invention.
As background technology is introduced, exist in the prior art current mechanical agitation formula device, substance in mixing or
It frequently can lead to mix uneven in reaction process, in order to solve technical problem as above, present applicant proposes a kind of stirring dresses
It sets and reactor.
In a kind of typical embodiment of the application, as shown in Figure 1, a kind of agitating device is provided, the agitating device
Include the positive stirring structure 6 being arranged on main shaft 1 and main shaft 1 and reverse agitating function structure 7.
Positive stirring structure 6 and reverse agitating function structure 7 spiral on main shaft 1, the hand of spiral of positive stirring structure 6
When main shaft 1 can be made to rotate, push material mobile to (or downward) axially upwards.The hand of spiral of reverse agitating function structure 7 can
Make axially downwardly (or upward) the direction movement of main shaft rotation forces material.
Preferably, there are convective region, convective region portions among positive stirring structure 6 and reverse agitating function structure 7
No blade is divided to extend.Convective region is preferably positive stirring structure 6 or reverse agitating function structure 7 in stirring structure axial length
0.2 to 4 times so that material can be mixed in convective region and is sufficiently mixed.
The positive stirring structure 6 of convective region both sides and the region of reverse agitating function structure 7 are non-convection region, this part
The height in region can be zero, can be arbitrary height.
As an implementation, the positive stirring structure 6 of convective region both sides and 7 blade spiral of reverse agitating function structure are prolonged
When stretching, staggeredly extend.Blade can also intersect, and can also be not in contact with, spatially interlock.
As shown in Fig. 4 (a)-Fig. 4 (b), stirring structure 21 is preferably space spiral curved surface structure, or helical planes
Structure.Material can be made to be moved to axial direction by the stirring structure.Vertical section is added at helical structure second end, to increase
The ability of strong mixing structural vertical direction drainage, as shown in Fig. 4 (c).
Preferably, the both ends of stirring structure 21, the direction of the section of first end are the axis direction angle with main shaft
Degree is more than or equal to 60 degree, preferred vertical or close vertical；The angle in the normal direction coaxial line direction of the section of second end is less than or equal to
It is 30 degree, both preferably parallel or close to parallel.When main shaft rotates, the direction of the extension of the first end of positive stirring structure 6 with
The direction of main shaft rotation is essentially identical, or the angle intersected is less than 45 degree, and first end close to stir material approach axis (if
Reaction tube is straight tube, then entrance of the first end close to stirring material；If reaction tube is bend pipe, material enters just from first end
To the stirring region of stirring structure 6), second end close to the direction that stirring thing stream goes out (if reaction tube be straight tube, second end
Close to the entrance of stirring material；If reaction tube is bend pipe, material enters the stirring area of positive stirring structure 6 from second end
Domain).When main shaft rotates, the direction that direction and the main shaft of the extension of the first end of reverse agitating function structure 7 rotate is essentially identical, or
The angle of intersection is less than 45 degree, and first end, close to stirring thing stream outgoing direction, second end is close to the direction that stirring thing stream enters.
It, can be more preferable when the axis direction angle that the direction of the section of first end is same main shaft is vertical or near vertical
Make material enter positive stirring structure 6, reverse agitating function structure 7 stirring region.When the normal direction of the section of second end is coaxial
Line direction it is parallel or close to it is parallel when, can will not apply the motive force of axial direction substantially to material, can preferably realize
The mixing of material.
The helical structure of positive stirring structure 6 can give the stirring forward motive force of material axial direction when rotated, instead
The motive force of material axial direction backward is stirred to the giving when rotated for helical structure of stirring structure 7.
Reactant is as a preferred embodiment, can vertical section be added at stirring structure second end 20 to enhance
The ability of stirring structure vertical direction drainage.
In the second end of positive stirring structure 6 and reverse agitating function structure 7 close to convective region.
By the way that the different structure of positive stirring structure 6 and reverse agitating function structure 7 is arranged, make positive stirring structure 6 to material
Motive force be more than reverse agitating function structure 7 motive force.
Want to reach said effect, the change of stirring structure may include following several embodiments：
The first embodiment, spiral angle having the same, blade quantity when, the area of positive stirring structure 6 is big
In the area of reverse agitating function structure 7.
As the preferred embodiment of the first embodiment, the height phase of positive stirring structure 6 and reverse agitating function structure 7
Together, the width of positive stirring structure 6 pushes away the width of 7 structures of stirring under being more than, and the width of preferably positive stirring structure 6 is pushed away under being and stirred
Mix the width of 7 structures 1.01 to 2 times；
As another preferred embodiment of the first embodiment, the width of positive stirring structure 6 and reverse agitating function structure 7
Spend identical, the height of positive stirring structure 6 is more than reverse agitating function structure 7；
As another preferred embodiment of the first embodiment, positive stirring structure 6 and reverse agitating function structure 7 have
Identical height, length, but it is jagged on the blade of reverse agitating function structure 7；
As the still another preferable embodiment of the first embodiment, positive stirring structure 6 and reverse agitating function structure 7 have
Identical height, the screw pitch of positive stirring structure are more than the screw pitch of reverse agitating function.
Second of embodiment, 7 spiral angle having the same of positive stirring structure 6 and reverse agitating function structure, stirring knot
The area of structure, the quantity of the blade of the quantity forward direction stirring structure 6 of blade are more than the quantity of reverse agitating function structure 7, such as positive
The blade of stirring structure is 4, and reverse agitating function structure is 3.
Certainly, as other embodiment, the structure change in above-mentioned several preferred embodiments can use or several simultaneously
Combination uses, as long as the material kinetic energy that positive stirring structure 6 drives the ability of material to be more than reverse agitating function structure 7 can be realized
Power.
As shown in Fig. 2, both positive stirring structure 6 and reverse agitating function structure 7 are uniformly alternately distributed on main shaft 1.Make
For a kind of preferred embodiment, positive stirring structure 6 and reverse agitating function structure 7 uniformly arrange 2-10 pieces in circumferencial direction.
The blade quantity of positive stirring structure 6 and reverse agitating function structure 7, spiral angle, screw pitch, blade width, blade are high
These parameters such as shape, size and/or the quantity of degree and notch can be according to the kind of stirring material reactant to be mixed
Mixing (or reaction) intensity of class and needs carries out flexible modulation, selection wherein several be changed.
As shown in figure 3, a kind of tubular reactor is provided, including main shaft 1, main shaft 1 are equipped with 6 He of several positive stirring structures
Reverse agitating function structure 7.
It is preferred that 1 inside of main shaft includes a heat exchange chamber 3, certainly, in other embodiments, can also incite somebody to action
Chamber is split as multiple, such as two chambers, specifically includes upper and lower chamber, has interlayer to be spaced apart between upper and lower chamber, upper and lower chamber
It is each to have respective entrance by oneself.
The opening that heat transferring medium is connected from heat exchange chamber 3 with main shaft flows into, and heat exchange chamber 3 is equipped on one end of main shaft 1
Opening, main shaft 1 are equipped with the upper connecting tube 5 being connected to heat exchange chamber 3 and lower linking tube 4, and main shaft 1 is equipped with several positive stirring structures
6 and reverse agitating function structure 7.
Main shaft both ends are respectively provided with swivel joint 8, and heat transferring medium entrance 9, heat transferring medium outlet are separately connected in swivel joint
10, heat transferring medium entrance 9 is connected to heat exchange chamber 3, and heat transferring medium outlet 10 is connected to heat exchange chamber 3；1 upper end of main shaft and shaft coupling
Device 11 is connected；Shaft coupling 11 is connect with power plant 17, and rotary power is provided for reactor.Heat transferring medium entrance 9 and heat exchange are situated between
Matter outlet 10 can be exchanged according to actual conditions, and entrance is become exporting, and outlet becomes entrance.
Fluid-mixing stirring main shaft is equipped in tubular reactor shell 12, the rotation of fluid-mixing stirring main shaft main shaft is fixed on
12 both ends of tubular reactor shell, tubular reactor shell 12 are carried out with fluid-mixing stirring main shaft using seal assembly 18 close
Envelope.
12 top and the bottom of tubular reactor shell setting stirring material I imports 13 and stirring material II imports 14；Tubular type is anti-
Answer device shell 12 and meanwhile opened up mixing after substance outlet 15 and exhaust outlet 16.
The structure of main shaft 1 can reduce the circumferencial direction movement velocity of tubular reactor internal liquid in rotary course, keep away
Exempt from the feed separation caused by the centrifugal force that circumferencial direction movement generates, while upper and lower two kinds of stirring structures are staggered, it can be very
Strong convection current is formed well, improves the turbulence intensity and mixed effect of inside reactor material.
Heat transferring medium entrance 9, upper connecting tube 5 and heat exchange chamber 3 constitute the channel being connected to successively, and heat transferring medium can be thus
It is flowed in the channel of composition, to play the role of heat exchange, the flow direction of heat transferring medium is forward flowing or reverse flow, is changed
Thermal medium outlet 10, lower linking tube 4 and heat exchange chamber 3 constitute the channel being connected to successively, and heat transferring medium can be logical what is thus constituted
It is flowed in road, to play the role of heat exchange, the flow direction of heat transferring medium is forward flowing or reverse flow.Meanwhile in master
Under 1 rotary state of axis, positive stirring structure 6 and reverse agitating function structure 7 can form the convection current of stabilization, material reactant will be stirred and mixed
It closes uniform.The ability that is pushed forward for using positive stirring structure 6 when being stirred structure design simultaneously is slightly larger than and reverse agitating function
The anti-ability of pushing away of structure 7 realizes the reaction requirement that stirring material reactant can be steadily fed forward.
When stirring thing material reactant not of the same race is required from stirring material I imports 13 and stirring material II imports 14 according to reaction
When into 12 when tubular reactor shell, the relatively high stirring material II imports in position 14 are generally passed through the relatively large object of density
Material, the relatively low stirring material I imports 13 in position are generally passed through the relatively small material of density, enhancing not homogeneous raw material gravity with
The mixing of material is carried out under buoyancy；Main shaft 1 is fixed on the both ends of tubular reactor shell 12 by rotation, in power plant 17
The lower main shaft of power effect 1 rotate, drive positive stirring structure 6 and reverse agitating function structure 7 to be moved；
The width of wherein positive stirring structure 6 and 7 blade of reverse agitating function structure is that tubular reactor shell is arrived in 1 outside of main shaft
0.2 times to 0.95 times of 12 interior annular space radical lengths；
Temperature in reaction process is mainly situated between by heat exchange chamber 3, lower linking tube 4, upper connecting tube 5, heat transferring medium entrance 9, heat exchange
10 cooperation of matter outlet is completed.
The rotation bearing of tubular reactor shell 12 and main shaft 1 is equipped with seal assembly 18, and seal assembly 18 is for ensureing
Sealing performance of the main shaft 1 under rotation or static position inside reactor shell.
As an implementation, setting can be provided with heat exchange chamber 3 among main shaft, can realize the segmentation control of reaction
Temperature, the high reaction that is conducive to exchange heat exchange heat, and improve heat transfer effect.Swivel joint 8 is divided for upper rotary and lower revolution two parts,
It is connected respectively with heat transferring medium entrance and heat transferring medium outlet；Swivel joint 8 is set in 1 both ends of main shaft, mode have inside and
Two kinds of outside.
Certainly, alternatively multiple heat exchange chambers can be arranged in embodiment, the setting of main shaft centre, can realize anti-
That answers is sectional temperature-controlled, and two chambers can be passed through different heat transferring mediums up and down, and the high reaction that is conducive to exchange heat is changed
Heat improves heat transfer effect.Swivel joint 8 is divided for upper rotary and lower revolution two parts, respectively with lower heat transferring medium entrance and above change
Thermal medium entrance is connected, and facilitates the separated inflow of heat transferring medium, can be equipped with independent outlet in each swivel joint at this time, just
In the sectional temperature-controlled operation for realizing reactor, the phenomenon that avoiding inlet heat exchange medium temperature and the excessive temperature differentials of the other end,
Reduce circulating liquid speed realizes the raising of heat transfer effect simultaneously；Swivel joint 8 is set in 1 both ends of main shaft, and mode has interior
Two kinds of side and outside；Since the entrance of each heat exchange chamber is separated, does not need heat exchanging chamber and does excessive processing,
It reduces the structure complexity of swivel joint 8 and then reduces the cost of its difficulty of processing and production.
Certainly, as another embodiment, the internal diameter or/and length of heat exchange chamber differ, and can be situated between according to heat exchange
Type, temperature of matter etc. are different and are adjusted.
As another embodiment, which can be horizontally arranged use or slant setting uses.According to reactant
The parameters such as viscosity of material etc. and reaction time, the time being stirred are adjusted setting.
Alternatively embodiment, reactor outside are equipped with temperature-adjusting device.
Mixing part in this reactor improves the form and arrangement mode of traditional blade, in the high-speed rotating feelings of main shaft
This special blade form can convert the circumferential movement of rotation to the axial movement of material under condition, and pass through different arrangement sides
Formula forms upper and lower convection current mixed form, greatly reduces the circumferencial direction exercise intensity of inside reactor, and then solve close
The mixed problem of degree difference and mutual exclusive stirring material, improves the applicability of reactor.
Meanwhile forming sectional temperature-controlled heat exchange structure by the way that independent heat exchange chamber 3 is arranged.It can be under conditions of low energy consumption
Stronger mixed effect and heat transfer effect are obtained, can preferably solve the problems, such as that material is conveyed in inside reactor, is made up anti-
Device delivered inside problem is answered to cannot get the state of the art of good result.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (17)
1. a kind of fluid-mixing rabbling mechanism, including main shaft, it is characterized in that：Positive stirring structure and anti-is provided on the main shaft
To stirring structure, blade spiral laying on main shaft of positive stirring structure and reverse agitating function structure, and the work of the generation of the two
Power thrusts are opposite.
2. a kind of fluid-mixing rabbling mechanism as described in claim 1, it is characterized in that：The forward direction and is reversely stirred stirring structure
Mix among structure that there are convective regions, convective region part not to have the extension of blade.
3. a kind of fluid-mixing rabbling mechanism as described in claim 1, it is characterized in that：The axial direction in the gap between stirring structure
Length is 0.2 to 4 times of stirring structure length so that material can be sufficiently mixed.
4. a kind of fluid-mixing rabbling mechanism as described in claim 1, it is characterized in that：The forward direction and is reversely stirred stirring structure
The mutual staggered helical of blade for mixing structure extends.
5. a kind of fluid-mixing rabbling mechanism as described in claim 1, it is characterized in that：The forward direction stirring structure and/or anti-
It is space spiral curved surface or helical planes to the blade of stirring structure.
6. a kind of fluid-mixing rabbling mechanism as described in claim 1, it is characterized in that：Positive stirring structure and reverse agitating function knot
The direction of the section of the first end of structure is is more than or equal to 60 degree with the axis direction angle of main shaft, preferred vertical or close vertical；
The angle in the normal direction coaxial line direction of the section of second end is less than or equal to 30 degree, and preferably the two is parallel or close to parallel.
7. a kind of fluid-mixing rabbling mechanism as claimed in claim 6, it is characterized in that：It is added at helical structure second end perpendicular
Straight section, to enhance the ability of stirring structure vertical direction drainage.
8. a kind of fluid-mixing rabbling mechanism as described in claim 1, it is characterized in that：The helical structure of positive stirring structure exists
It can give the stirring forward motive force of material axial direction, the helical structure of reverse agitating function structure that can give stirring when rotated when rotation
The motive force of material axial direction backward.
9. a kind of fluid-mixing rabbling mechanism as described in claim 1 or 8, it is characterized in that：The forward direction stirring structure generates
The forward motive force of axial rotary be more than reverse agitating function structure generate motive force axially backward.
10. a kind of fluid-mixing rabbling mechanism as described in claim 1, it is characterized in that：Positive stirring structure and reverse agitating function
The blade quantity of structure is identical with spiral angle, and the effective active area of positive stirring structure is more than the effective of reverse agitating function structure
Active area；
Or, positive stirring structure is identical with the height of reverse agitating function structure, the width of positive stirring structure is more than reverse agitating function knot
Structure；
Or, positive stirring structure and reverse agitating function structure is of same size, the height of positive stirring structure is more than reverse agitating function knot
Structure；
Or, the height and length all same of positive stirring structure and reverse agitating function structure, it is arranged on the blade of reverse agitating function structure
There are several notches；
Or, the height and length all same of positive stirring structure and reverse agitating function structure, the quantity of positive stirring structure is more than instead
To the quantity of stirring structure, and more preferably, the positive stirring structure having more is uniformly distributed along main shaft.
11. a kind of fluid-mixing rabbling mechanism as described in claim 1, it is characterized in that：When main shaft rotates, forward direction stirring knot
The direction of the extension of structure and the first end of reverse agitating function structure and the direction that main shaft rotates are essentially identical, or exist and intersect, and
The angle of intersection is less than 45 degree, but the direction of positive stirring structure and the first end of reverse agitating function structure is opposite.
12. a kind of fluid-mixing rabbling mechanism as claimed in claim 9, it is characterized in that：Positive stirring structure and reverse agitating function
One or more parameters are all different in the spiral angle of structure, blade quantity, height, length and shape.
13. a kind of fluid stirrer includes the rabbling mechanism as described in any one of claim 1-12.
14. a kind of tubular reactor, it is characterized in that：Including reactor body, main shaft, main shaft are provided in the reactor body
Both ends are respectively arranged with the entrance of heat transferring medium, are provided with the inlet and outlet of reactant on reactor body, outside the main shaft
Side is provided with positive stirring structure and reverse agitating function structure, by the rotation of main shaft, positive stirring structure and reverse agitating function structure
Axial motive force is generated, realizes the mixing that liquidates of the reactant in reactor body.
15. a kind of tubular reactor as claimed in claim 14, it is characterized in that：Cavity is provided in main shaft.
16. a kind of tubular reactor as claimed in claim 14, it is characterized in that：The higher entrance in position is defeated on vertical direction
The reactant feed density entered is more than the reactant feed density of the lower entrance input in position.
17. a kind of tubular reactor as claimed in claim 14, it is characterized in that：The forward direction and/or is reversely stirred stirring structure
The width for mixing structure blade is 0.2 times to 0.95 of the shell interior annular spatial radial length outside main shaft to reactor body
Times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471893.8A CN108554335B (en) | 2017-12-29 | Mixed fluid stirring mechanism and tubular reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471893.8A CN108554335B (en) | 2017-12-29 | Mixed fluid stirring mechanism and tubular reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108554335A true CN108554335A (en) | 2018-09-21 |
| CN108554335B CN108554335B (en) | 2024-04-26 |
Family
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229105A (en) * | 2020-02-12 | 2020-06-05 | 淮南北新建材有限公司 | Mix quick-witted foaming homogenization system |
| CN111848438A (en) * | 2020-07-29 | 2020-10-30 | 浙江鼎龙科技有限公司 | Preparation method of 4, 6-diphenyl azoresorcinol and 4, 6-diamino resorcinol |
| CN112209793A (en) * | 2020-09-30 | 2021-01-12 | 广东石油化工学院 | Friedel-crafts alkylation reaction product and continuous synthesis method thereof |
| CN115400623A (en) * | 2022-09-30 | 2022-11-29 | 广州天沅硅胶机械科技有限公司 | Rubber material mixing core and mixing equipment comprising same |
| WO2024065073A1 (en) * | 2022-09-26 | 2024-04-04 | 深圳市华先医药科技有限公司 | Dynamic micro-channel tubular continuous flow reactor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070142594A1 (en) * | 2005-12-21 | 2007-06-21 | Fina Technology, Inc. | Horizontal boiling plug flow reactor |
| CN102493315A (en) * | 2011-12-01 | 2012-06-13 | 成都市新筑路桥机械股份有限公司 | High efficiency mixer shaft for slurry sealing vehicle |
| JP2012170924A (en) * | 2011-02-23 | 2012-09-10 | Mitsubishi Heavy Ind Ltd | Stirring device |
| JP2013078733A (en) * | 2011-10-04 | 2013-05-02 | Sakura Seisakusho:Kk | Heat exchanger |
| CN204107371U (en) * | 2014-09-14 | 2015-01-21 | 江苏华粮机械有限公司 | There is zonate frond conveyer |
| JP3202252U (en) * | 2015-11-10 | 2016-01-28 | タナ鐵工株式会社 | Mixing feed mixing device |
| CN106512909A (en) * | 2017-01-10 | 2017-03-22 | 山东豪迈化工技术有限公司 | Staged-temperature-controlled reactor and stirring shaft thereof |
| CN206152685U (en) * | 2016-08-31 | 2017-05-10 | 山东豪迈机械制造有限公司 | Novel interchangeable thermal agitation axle and tubular reactor |
| CN107398200A (en) * | 2017-09-01 | 2017-11-28 | 泸县海潮中心供销合作社酱园酿造厂 | A kind of mixer with helical blade |
| CN208145947U (en) * | 2017-12-29 | 2018-11-27 | 山东豪迈化工技术有限公司 | A kind of fluid-mixing rabbling mechanism, fluid stirrer and tubular reactor |
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070142594A1 (en) * | 2005-12-21 | 2007-06-21 | Fina Technology, Inc. | Horizontal boiling plug flow reactor |
| JP2012170924A (en) * | 2011-02-23 | 2012-09-10 | Mitsubishi Heavy Ind Ltd | Stirring device |
| JP2013078733A (en) * | 2011-10-04 | 2013-05-02 | Sakura Seisakusho:Kk | Heat exchanger |
| CN102493315A (en) * | 2011-12-01 | 2012-06-13 | 成都市新筑路桥机械股份有限公司 | High efficiency mixer shaft for slurry sealing vehicle |
| CN204107371U (en) * | 2014-09-14 | 2015-01-21 | 江苏华粮机械有限公司 | There is zonate frond conveyer |
| JP3202252U (en) * | 2015-11-10 | 2016-01-28 | タナ鐵工株式会社 | Mixing feed mixing device |
| CN206152685U (en) * | 2016-08-31 | 2017-05-10 | 山东豪迈机械制造有限公司 | Novel interchangeable thermal agitation axle and tubular reactor |
| CN106512909A (en) * | 2017-01-10 | 2017-03-22 | 山东豪迈化工技术有限公司 | Staged-temperature-controlled reactor and stirring shaft thereof |
| CN107398200A (en) * | 2017-09-01 | 2017-11-28 | 泸县海潮中心供销合作社酱园酿造厂 | A kind of mixer with helical blade |
| CN208145947U (en) * | 2017-12-29 | 2018-11-27 | 山东豪迈化工技术有限公司 | A kind of fluid-mixing rabbling mechanism, fluid stirrer and tubular reactor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229105A (en) * | 2020-02-12 | 2020-06-05 | 淮南北新建材有限公司 | Mix quick-witted foaming homogenization system |
| CN111848438A (en) * | 2020-07-29 | 2020-10-30 | 浙江鼎龙科技有限公司 | Preparation method of 4, 6-diphenyl azoresorcinol and 4, 6-diamino resorcinol |
| CN112209793A (en) * | 2020-09-30 | 2021-01-12 | 广东石油化工学院 | Friedel-crafts alkylation reaction product and continuous synthesis method thereof |
| CN112209793B (en) * | 2020-09-30 | 2022-04-08 | 广东石油化工学院 | Friedel-crafts alkylation reaction product and continuous synthesis method thereof |
| WO2024065073A1 (en) * | 2022-09-26 | 2024-04-04 | 深圳市华先医药科技有限公司 | Dynamic micro-channel tubular continuous flow reactor |
| CN115400623A (en) * | 2022-09-30 | 2022-11-29 | 广州天沅硅胶机械科技有限公司 | Rubber material mixing core and mixing equipment comprising same |
| CN115400623B (en) * | 2022-09-30 | 2024-01-30 | 广州天沅硅胶机械科技有限公司 | Sizing material mixes core and includes its mixing apparatus |
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