CN206492422U - Mixing plant - Google Patents
Mixing plant Download PDFInfo
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- CN206492422U CN206492422U CN201720054812.3U CN201720054812U CN206492422U CN 206492422 U CN206492422 U CN 206492422U CN 201720054812 U CN201720054812 U CN 201720054812U CN 206492422 U CN206492422 U CN 206492422U
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Abstract
The utility model is related to a kind of mixing plant, it includes the first agitating device and is arranged on the second agitating device of the lower section of first agitating device at interval, first agitating device is arm stirrer, first agitating device is arm stirrer, and second agitating device includes：Main body, the cross section of the main body gradually increases from top to bottom；And multiple wake turbulence fins on the body are set, multiple wake turbulence fins are rotatably distributed around the longitudinal axis of the main body, wherein, each described wake turbulence fin is being upwardly extended and circumferentially direction deflection away from the side of the longitudinal axis.This agitating device has higher stirring efficiency.
Description
Technical field
The utility model is related to stirring technique field, more particularly to a kind of mixing plant.
Background technology
For chemical industry, especially biochemical industry reaction, it usually needs set mixing plant to promote in reaction tank
Reactant is uniformly mixed, and thus improves reaction efficiency.
In the prior art, blade agitator is generally set in reaction tank, for stirring.However, blade agitator
It is only capable of being stirred the fluid in the range of neighbouring very little, thus in the case where the volume of reaction tank is larger, is stirred using blade
It is low-down to mix the efficiency that device is stirred, and is therefore unfavorable for the progress of reaction.
Accordingly, it would be desirable to a kind of high mixing plant of stirring efficiency.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of agitating device, this agitating device has higher stirring
Efficiency.
According to one side of the present utility model, it is proposed that a kind of mixing plant, it includes the first agitating device and interval
Turn up the soil the second agitating device of the lower section for being arranged on first agitating device.
For this mixing plant, it is separately disposed in a lengthwise manner by multiple agitating devices and formed, thus energy
It is stirred in the larger context, to promote fluid in reaction tank interior circulation, and then improves reaction efficiency.
In one embodiment, the first agitating device is arm stirrer, and the arm stirrer includes rotation oar
Leaf, the preceding surface of the revolving vane is tilted down.
In one embodiment, the second agitating device includes：Main body, the cross section of the main body gradually increases from top to bottom
Greatly；And the multiple wake turbulence fins of setting on the body, longitudinal axis of multiple wake turbulence fins around the main body
Rotary distribution, wherein, each described wake turbulence fin is being upwardly extended and circumferentially direction is inclined away from the side of the longitudinal axis
Tiltedly.
In one embodiment, main body includes the multiple main parts being sequentially connected from top to bottom, the side wheel of the main part
Profile is straight line, and the side wheel profile of the main part in top and the angle of vertical direction are less than the master being below
The side wheel profile and the angle of vertical direction in body portion.
In one embodiment, wake turbulence fin is included in the multiple wings being sequentially connected on the direction of the longitudinal axis
Piece portion, the fin part is made up of straight panel, and the fin part away from the longitudinal axis is than the fin part close to the longitudinal axis
More circumferentially direction deflection.
In one embodiment, mixing plant also includes and the longitudinal axis away from the main body of the wake turbulence fin
End and/or the main body are connected and extend up to prolonging outside the main body in the side of the longitudinal axis away from the main body
Stretch fin.
In one embodiment, the first agitating device and second agitating device are constructed to be permeable to rotate at different rates
And/or can rotate in a different direction.
In one embodiment, mixing plant is also set in described including inner shaft lever and coaxial-type extendable in the longitudinal direction
External axle rod outside inner shaft lever, the top of the inner shaft lever and external axle rod is rotatably fixed, wherein, the first agitating device peace
On the external axle rod, second agitating device is arranged on the inner shaft lever.
In one embodiment, external axle rod extend downward into along the longitudinal direction with the first agitating device junction,
Rotary support part is arranged between the external axle rod and inner shaft lever of the bottom end of the external axle rod.
In one embodiment, the bottom of inner shaft lever is rotatably fixed.
Compared with prior art, the utility model has the advantage of：Agitating device is by multiple agitating devices in longitudinal direction
Upper interval setting is formed, thus can be stirred in the larger context, to promote fluid in reaction tank interior circulation, and then is improved
Reaction efficiency.
Brief description of the drawings
The utility model will be hereinafter described in more detail based on embodiment and refer to the attached drawing.Wherein：
Fig. 1 is the structural representation of one embodiment according to mixing plant of the present utility model；
Fig. 2 is the structural representation of another embodiment according to mixing plant of the present utility model；
Fig. 3 is the structural representation of one embodiment according to the second agitating device of the present utility model；
Fig. 4 is the structural representation of one embodiment according to the second agitating device of the present utility model；
Fig. 5 is the structural representation of the another embodiment according to mixing plant of the present utility model；
Fig. 6 is the structural representation of one embodiment according to the first agitating device of the present utility model.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not according to actual ratio.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 schematically shows the overall structure according to mixing plant 200 of the present utility model.As shown in figure 1, stirring
Equipment 200 includes the first agitating device 10 and the second agitating device 100 (referring to Fig. 3 and Fig. 4) being below in top,
Second agitating device 100 is spaced apart with the first agitating device 10.Wherein, the second agitating device 100 is preferably provided in reaction tank
Bottom, and the first agitating device 10 is generally in middle part or the middle part position on the upper side of stirring pool.Pass through this set, energy
It is enough effectively to expand stirring scope, and then stirring efficiency can be effectively improved.
Here it should be understood that as needed, more agitating devices also can be set in mixing plant 200.
In one embodiment, the first agitating device 10 can be arm stirrer (as shown in Figure 6).The oar blade type is stirred
Multiple blades 60 that device includes rotatably being distributed are mixed, each blade extends in a lateral direction.The root of these blades (that is, is leaned on
The part of nearly pivot) size is larger, and end (that is, the part away from pivot) size is smaller.The stream of this blade
Body resistance is smaller, when being used in this mixing plant 200 to be stirred in stirring pool, the mobile performance of fluid compared with
It is good.
Preferably, the projection of multiple blade in the vertical directions is not overlapped, the efficiency thus, it is possible to improve stirred fluid.
Therefore, the size at root can be suitably changed in.
Preferably, blade is tilted relative to vertical direction, thus, it is possible to preferably coordinate with fluid, promotes flow of fluid.Especially
It is that the preceding surface 70 (that is, the surface moved in face of fluid) that can make blade is tilted down.So, fluid can add
Fastly flowed to the second agitating device.In the case where the second agitating device is structure described below, second can be improved
The stirring efficiency of agitating device, and thus promote fluid effective circulation in the larger context.
Preferably, blade bends extend in a longitudinal direction, thus come improve blade drive fluid ability.It is more excellent
Selection of land, single paddle includes the multiple kinks being sequentially connected in a longitudinal direction, and each kink is straight panel structure and phase
Certain angle is tilted for adjacent kink.The manufacture of this blade is relatively simple, therefore its manufacturing cost is relatively low.
Second agitating device 100 can be Double-curved-surface stirring device.
Preferably, the second agitating device 100 is structure shown in Fig. 3 and Fig. 4.
Fig. 3 schematically shows the overall knot of one embodiment according to the second agitating device 100 of the present utility model
Structure.
As shown in figure 3, the second agitating device 100 includes main body, main body includes the first main part 2 and the second main part 3, the
One main part 2 is in the top of the second main part 3 and is connected with the second main part 3.For main body, its cross section is arrived from above
Under gradually increase.Thus, for the first main part 2 and the second main part 3, the cross section of its own gradually increases from top to bottom
Greatly, and the top surface of the second main part 3 is identical with the bottom surface of the first main part 2 and overlap.It should be appreciated that can also set
More main parts, these main parts are sequentially connected and ensured that the cross section of the main body of its composition gradually increases from top to bottom from top to bottom
Greatly.For single main part (for example, the first main part 2 or second main part 3), its side wheel profile is straight line.This master
The shape in body portion is easy to be manufactured out, and then can reduce the manufacturing cost of the second agitating device 100.Further, since this master
The shape in body portion is easy to be manufactured out, so being not likely to produce larger foozle, and is easier to be made consistent.Therefore
In use, user easily can be replaced to the main part of damage, so that this also reduces the second stirring
The use cost of device 100.In addition, this side wheel profile is not easy to be deformed in the fabrication process for the main part of straight line,
Also it is not easy to be deformed when being attached between multiple main parts.Thus, obtained main body can be accurately symmetrical, from
And the dynamic balance performance of the second agitating device 100 is preferably, it is not susceptible to swing in rotary course and shakes, so as to be conducive to carrying
High effective output simultaneously avoids the second agitating device 100 from being damaged.This for maintain the second agitating device 100 Stability Analysis of Structures and
Extend highly beneficial for the service life of the second agitating device 100.
In one embodiment, the shape of main part generally circular cone or the frustum of a cone.In this case, the side of main part
Contour line is circle element of a cone.The shape matching of this main part is easy to be manufactured out.Also, conveniently put in the fabrication process
Sample, measurement and calibrating.In addition, this structure is more well-balancedly easy to be manufactured, so as to be conducive to connecing between main body and fluid
The smoothness touched and coordinated, and therefore it is avoided that the second agitating device 100 in the process of running by larger impact, Jin Eryou
Beneficial to the stability for improving the second agitating device 100.
In a preferred embodiment, main part generally convex polyhedral cone or convex polyhedral cone platform.In this case, it is main
The side wheel profile in body portion is the incline of convex polyhedral cone.The shape of this main part is more prone to be manufactured.Especially in master
Body portion is by being difficult the material of bending machining or in the case that the material of machinability difference is made, can show material manufacture into multiple three
These plates, are then stitched together by angular or trapezoidal plate, thus form the shape of main part.In addition, this can also be effective
Reduce and even avoid producing waste material in process of production.Here convex polyhedral cone or convex polyhedral cone platform is preferably positive eight pyramid or just
Eight frustum of a pyramids.Main part can be ensured while easy to manufacture to fluid smooth guide.Because this main part is made up of plane,
Therefore whole main body is even more accurately symmetrically easy to be manufactured.Thereby, it is possible to further improve the dynamic flat of the second agitating device 100
Weigh performance.
Above-mentioned second agitating device 100 may be mounted at the bottom of pond of stirring pool, and be preferably mounted in the center of bottom of pond,
In favor of being stirred to stirring pool bottom, reactant is prevented to be deposited to bottom of pond.Now, can in order to avoid fluid impact bottom of pond
With make the side wheel profile of the main part in top and the angle of vertical direction be less than the side wheel profile of main body being below with
The angle of vertical direction, that is to say, that the side wheel profile of main part of the order in top is steeper, be more likely to vertical direction, and
Make that the side wheel profile of main part being below is more flat, be more likely to horizontal direction.As shown in figure 3, the first master in top
The side wheel profile in body portion 2 is steeper, and the side wheel profile for the second main part 3 being below is more flat.So, at bottom of pond,
Main body can guide fluid, make its transverse movement, thus avoid fluid impact bottom of pond, and then fluid can be promoted to circulate on a large scale
Flowing.
In a preferred embodiment, the side wheel profile of the main part in top and the angle of vertical direction be in
2.8 to 3.2 times of the side wheel profile of the main body of lower section and the angle of vertical direction, preferably 3 times.In setting as shown in Figure 3
In the case of having the first main part 2 and the second main part 3, the side wheel profile of the first main part 2 and the angle of vertical direction are at 15 °
To between 18 °.In this case, main body effectively can guide fluid to spread, and be avoided that fluid impact bottom of pond.Meanwhile,
Fluid can be flowed by appropriate guiding in scope as big as possible, so as to effectively ensure the second agitating device 100
Effective stirring scope.Main part (the first main part 2) and the main part (the second main part 3) of lower section that fluid can also be up
Between join domain be formed about the turbulent flow of local appropriate intensity.This turbulent flow can promote fluid stream to a certain extent
Dynamic, so as to be conducive to driving material to be sufficiently mixed wherein, and then the reactant for helping to get together (or participates in reaction
Material) break up, to increase effective contact surface of reactant (or participating in the material of reaction), so as to be more beneficial for improving reaction effect
Rate.Especially in bioreactor, cenobium, colloid group, material group etc. can be effectively set to disintegrate, to improve reaction efficiency.Ying Li
Solution, the influence of the stirring efficiency of this turbulent flow to entirety, macroscopically is very faint, but is advantageous to promote part
, it is microcosmic on stirring.
As shown in Figure 3 and Figure 4, around its longitudinal axis multiple wake turbulence fins can also rotatably be arranged in main body.Respectively
Individual wake turbulence fin is being upwardly extended and circumferentially direction deflection away from the side of longitudinal axis.The mistake rotated in main body and wake turbulence fin
Cheng Zhong, can form negative pressure around the surface of wake turbulence fin.Under the effect such as gravity and the negative pressure, flow of fluid can be promoted, from
And be driven fluid and flow in the larger context.As shown in figure 4, the end away from longitudinal axis of each wake turbulence fin
Relative to the end deflection along clockwise direction close to longitudinal axis.It is inverse around the longitudinal axis of main body in main body and wake turbulence fin
In the case that hour hands rotate, the wake turbulence fin of this structure can effectively produce enough centrifugal force.Revolved in main body and wake turbulence fin
When turning, fluid from top to bottom flows and the outer edge from the bottom of main body is left.In the process, wake turbulence fin can make fluid
Reaction force reduction to second agitating device 100, is especially reduction of detent torque demand.
As shown in figure 4, in the case where the first main part 2 is eight pyramids and the second main part 3 is eight frustum of a pyramids, can be
8 wake turbulence fins are rotatably arranged on two main parts 3.
Wake turbulence fin can be divided into multigroup.Show two groups of wake turbulence fins in Fig. 4, i.e., first group wake turbulence fin and second group
Wake turbulence fin.The end of the longitudinal axis of the close main body of first group of wake turbulence fin is tangential on the first circle of reference 6, and second group
The end of the longitudinal axis of the close main body of wake turbulence fin is tangential on the second circle of reference 7.First circle of reference 7 and the second circle of reference
6 diameter is different, but its center of circle is on longitudinal axis.Preferably, first group of wake turbulence fin and second group of wake turbulence fin are handed over
For setting, to promote fluid Uniform Flow.
Preferably, as shown in figure 4, first group of wake turbulence fin and second group of wake turbulence fin are arranged on the second main part 3.
The circumcircle at connection edge of first circle of reference simultaneously or between the first main part 2 and the second main part 3.
By said structure, the stirring efficiency of the second agitating device 100 can be effectively improved, and can be improved in reaction tank
The fluidised form of fluid.Specifically, it, which is avoided that at the position nearer apart from pivot, produces without turbulent flow is attacked, while also effective
Improve the pressure distribution around main body.Furthermore it is possible to be interpreted as, first group of wake turbulence fin is more beneficial for playing shunting action,
And second group of wake turbulence fin is more beneficial for playing guide functions, so that the VELOCITY DISTRIBUTION of fluid is more uniform and reasonable, improve
Equivalent flow and efficiency.In addition, it is conducive to providing bigger power for fluid, make fluid recycle stream in the larger context
It is dynamic.More stablize in addition, it still must be obtained by the flow of fluid stirred, so as to be prevented effectively from energy loss.
Below for it is of the present utility model possess the second agitating device 100 (situation C) of said structure and do not possess above-mentioned knot
The comparison of the agitating device (situation D) of structure.
It can be seen that from upper table, the equivalent stream in situation C (that is, having first group of wake turbulence fin and second group of wake turbulence fin)
Amount is always above the equivalent flow in situation D (that is, without first group of wake turbulence fin and second group of wake turbulence fin).
In addition, for low speed rotation (for example, rotating speed is between 20rpm to 60rpm), size it is larger (such as main body
Maximum gauge is between 0.5m to 3m) the second agitating device 100 for, said structure set be especially beneficial.
In the embodiment as shown in fig .4, each wake turbulence fin by multiple fin parts on the direction away from longitudinal axis
It is sequentially connected and sets.Each fin part is made up of straight panel, it is easy to machine-shaping, and therefore can effectively reduce the system of wake turbulence fin
Cause this.In addition, in order that wake turbulence fin circumferentially direction deflection while the side away from longitudinal axis is upwardly extended, can make
The fin part of principle longitudinal axis than close longitudinal axis fin part more circumferentially direction deflection, it is thus gradually inclined to be formed
Oblique shape.
For the fin part on same wake turbulence fin, the fin part farthest apart from longitudinal axis relative to
120 ° or so of the fin part deflection nearest apart from longitudinal axis.
As shown in figure 4, extension fin 4 can also be set in the outside of main body.Extend fin with wake turbulence fin away from master
The end of the longitudinal axis of body is connected, and/or is connected with the edge of main body, and is upwardly extended in the side away from longitudinal axis, by
This expands the sphere of action of stirring action.Preferably, extension fin 4 also circumferentially direction deflection while extension, to drop
Low fluid resistance.
Below for it is of the present utility model possess extension fin 4 the second agitating device 100 (situation A) and do not possess extension wing
The comparison of the agitating device (situation B) of piece 4.
It is known that in the case where there is extension fin 4, bigger circular flow can be produced in stirring, so as to
Enough more efficiently stirred fluids.The increase of circular flow is caused by centrifugal effect enhancing.
In addition, also prolonging to the second agitating device 100 (situation A) of the present utility model for possessing extension fin 4 with not possessing
The agitating device (situation B) for stretching fin 4 compare as follows.
| Changes in flow rate (m3/s) | Shaft power changes (kW) | |
| Situation A | 1.24 | 7.424 |
| Situation B | 1 | 6.4 |
| Rate of change | 0.24 | 0.16 |
Rate of change in upper table is the ratio of the data and the data in the difference and situation B of the data in situation B in situation A
Value.As seen from the above table, in the case where the circular flow of generation is close, possesses the driving second needed for the scheme of extension fin 4
The power for the rotating shaft that agitating device 100 is rotated is smaller.
It is also preferable to which ground order extension fin and miscellaneous part (such as the end of wake turbulence fin and/or main body) are detachable
Formula is connected, for example, can be connected through a screw thread part (for example, bolt) and be attached.Thus, when needing to change wake turbulence fin (for example
When original wake turbulence fin is worn), wake turbulence fin can be easily changed, and therefore reduce the second agitating device
100 use cost.
Here it should be understood that as shown in Figure 3 and Figure 4, the second agitating device 100 is preferably set to surround central axis
Rotationally symmetrical structure.
In addition, the maximum radial dimension of the first agitating device is preferably the 0.61 of the maximum radial dimension of the second agitating device
Times or so.For example the first agitating device be blade type stirrer, the second agitating device be Fig. 3 and Fig. 4 in shown knot
During structure, this set is conducive to providing appropriate turbulent flow in reaction tank, and is conducive to making fluid effectively follow interior on a large scale
Circulation is moved.
As shown in figure 1, mixing plant 200 is additionally included in the rotary shaft 20 extended on longitudinal direction, rotary shaft 20
Top is rotatably fixed, to enable rotary shaft 20 to be rotated about longitudinal axes.First agitating device 10 and the second stirring
Device 100 is installed on rotary shaft 20.So, when rotary shaft 20 rotates, the first agitating device 10 and second
Agitating device 100 can coaxially, with angular speed rotate, to be stirred to fluid.
For example, drive device (for example, electric rotating machine) can be set in the top of reaction tank, rotary shaft 20 is filled with driving
Put and be connected and extend downwardly into reaction tank.Preferably, make the weight of the second agitating device 100 increase to be enough by rotary shaft
The overall decentralization that bar 20, the first agitating device 10 and the second agitating device 100 are combined to form to the position close to bottom of pond,
Thus the dynamic balancing of mixing plant 200 in the process of running is improved, without requiring that rotary shaft 20 has too big rigidity.
For example, it is preferred to by decentralization to whole stirring pendency part, (including rotary shaft 20, the first agitating device 10 and second are stirred
Mix device 100) bottom 4/5 at.Such as, it is preferable that more than 60% weight is stirred by second in stirring pendency part
Device 100 is mixed to provide.In addition therefore, this mixing plant 200 can rotating shaft will not be because with low speed empty machine operation a period of time
Bear excessive moment of flexure and deform.
Furthermore it is also possible to make the top and bottom of rotary shaft 20 rotatably fix.For example, its top and reaction tank
Roof is rotatably fixed, and the bottom wall of bottom and reaction tank is rotatably fixed.Thus one, it can equally improve mixing plant
200 stability in the process of running.For example, showing bottom and the reaction tank of rotary shaft 20 (inner shaft lever 20A) in Figure 5
Bottom wall between rotating fixing machine 50.
In an embodiment as illustrated in figure 2, rotary shaft 20 includes inner shaft lever 20A and is set in outside inner shaft lever 20A
External axle rod 20B.Inner shaft lever 20A and external axle rod 20B extend in a longitudinal direction, and its top respectively with motor 30A and
Motor 30B is connected.Thus, motor 30A can drive inner shaft lever 20A to rotate, and motor 30B can drive external axle rod 20B to rotate.Interior axle
Bar 20A can drive the second coupled agitating device 100 to rotate, and external axle rod 20B can drive coupled first to stir
Device 10 rotates.
First agitating device 10 can in a same direction rotate with the second agitating device 100.However, it is preferred that first
Agitating device 10 can in a different direction rotate with the second agitating device 100.As shown in Fig. 2 the edge of the first agitating device 10
It is rotated clockwise, the second agitating device 100 rotates in the counterclockwise direction.In this case, in the first agitating device 10
And second be more prone to turbulent flow between agitating device 100, so that advantageously the fluid in reaction tank is stirred, i.e.,
It is to say, can not only prevents the material layering in reaction tank from precipitating (this is in macroscopic aspect), moreover it is possible to advantageously promote local
Fluid is uniformly mixed (this is in microcosmic point).On the other hand, the first agitating device 10 and external axle rod 20B rotate turn produced
Square and the second agitating device 100 and inner shaft lever 20A rotate the torque direction that produces on the contrary, thus can cancel out each other at least one
Point, so that the roof stress for rotary fixed inner shaft lever 20A and external axle rod 20B reaction tank is smaller.In addition, for
For first agitating device 10 (in the case of especially being tilted down on its preceding surface), the water that the second agitating device 100 is promoted
Stream can have upward active force to it, can play certain supporting role to it, this effect can with its own gravity etc. to
Under active force cancel out each other at least a portion, so as to support the external axle rod 20B of the first agitating device 100 to be not required to possess too high
Intensity.Therefore, this is provided with beneficial to the structural stability for maintaining mixing plant 200.
First agitating device 10 and the second agitating device 100 can be rotated with identical rotating speed.However, it is preferred that first
The agitating device 100 of agitating device 10 and second can also be rotated with different rotating speeds.Even, the first agitating device can only be made
10 and second rotation in agitating device 100, and another does not rotate (or not another rotation of active drive).By
This, user can as needed and more neatly use mixing plant 200.Also, it is unnecessary to make the first agitating device
10 and second agitating device 100 preferably coordinate, and to the structure snd size of the first agitating device 10 and the second agitating device 100
Carry out excessive design.The preferable cooperation can be effectively by adjusting the first agitating device 10 and the second agitating device 100
Velocity of rotation and direction are realized.
In addition, for inner shaft lever 20A, it preferably extends to the bottom of reaction tank at the top of reaction tank,
And its top and bottom are all rotatably fixed.For external axle rod 20B, it preferably extends always from the top of reaction tank
It is connected to the first agitating device 10 and with the first agitating device 10.Also, external axle rod 20B top is rotatably fixed, bottom
Rotatably fixed relative to inner shaft lever 20A.For example, can be arranged between external axle rod 20B bottom and inner shaft lever 20A rotary
Support member, to support external axle rod 20B, it is ensured that external axle rod 20B is relative with inner shaft lever 20A stable.In addition, external axle rod 20B compared with
In the case of length, at any position between the bottom and top of external axle rod, can inner shaft lever 20A and external axle rod 20B it
Between be arranged rotary support part.It should be understood that rotary support part can not disturb inner shaft lever 20A relative with external axle rod 20B
It is supported on while rotation between inner shaft lever 20A and external axle rod 20B, so that inner shaft lever 20A and external axle rod 20B relative position is closed
System and structural relation are stable.For example, rotary support part can be axle sleeve or bearing.Preferably, rotary support part can have
Standby fire resistance characteristic.
Although the utility model is described by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (9)
1. a kind of mixing plant, it is characterised in that be arranged on including the first agitating device and at interval the first stirring dress
Second agitating device of the lower section put,
First agitating device is arm stirrer, and first agitating device is arm stirrer,
Second agitating device includes：
Main body, the cross section of the main body gradually increases from top to bottom；And
Multiple wake turbulence fins on the body are set, and multiple wake turbulence fins rotate around the longitudinal axis of the main body
Formula is distributed, wherein, each described wake turbulence fin is being upwardly extended and circumferentially direction deflection away from the side of the longitudinal axis.
2. mixing plant according to claim 1, it is characterised in that the preceding surface of the revolving vane is tilted down.
3. mixing plant according to claim 1 or 2, it is characterised in that the main body includes being sequentially connected from top to bottom
Multiple main parts, the side wheel profile of the main part is straight line, the side wheel profile of the main part in top with it is vertical
The angle in direction is less than the side wheel profile and the angle of vertical direction for the main part being below.
4. mixing plant according to claim 1 or 2, it is characterised in that the wake turbulence fin is included in away from described vertical
The multiple fin parts being sequentially connected on to the direction of axis, the fin part is made up of straight panel, the wing away from the longitudinal axis
Piece portion is than the fin part more circumferentially direction deflection close to the longitudinal axis.
5. mixing plant according to claim 1 or 2, it is characterised in that the mixing plant also includes and the wake turbulence
The end of the longitudinal axis away from the main body of fin and/or the main body are connected and in the longitudinal axis away from the main body
The extension fin that extends up to outside the main body of side.
6. mixing plant according to claim 1 or 2, it is characterised in that first agitating device and described second is stirred
Device is mixed to be constructed to be permeable to rotate at different rates and/or can rotate in a different direction.
7. mixing plant according to claim 1 or 2, it is characterised in that the mixing plant is also included along the longitudinal direction
The inner shaft lever and coaxial-type of extension are set in the external axle rod outside the inner shaft lever, the top rotation of the inner shaft lever and external axle rod
Formula is fixed,
Wherein, first agitating device is arranged on the external axle rod, and second agitating device is arranged on the inner shaft lever
On.
8. mixing plant according to claim 7, it is characterised in that the external axle rod is extended downward into along the longitudinal direction
With the first agitating device junction, rotation is arranged between the external axle rod and inner shaft lever of the bottom end of the external axle rod
Rotatable support member.
9. mixing plant according to claim 7, it is characterised in that the bottom of the inner shaft lever is rotatably fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054812.3U CN206492422U (en) | 2017-01-18 | 2017-01-18 | Mixing plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054812.3U CN206492422U (en) | 2017-01-18 | 2017-01-18 | Mixing plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732005A (en) * | 2017-01-18 | 2017-05-31 | 梅塞尔斯(北京)环保设备有限公司 | Mixing plant |
| CN109605570A (en) * | 2018-11-29 | 2019-04-12 | 为海（泰州）建材有限公司 | A kind of special concrete high-efficiency processing stirring connector |
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2017
- 2017-01-18 CN CN201720054812.3U patent/CN206492422U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732005A (en) * | 2017-01-18 | 2017-05-31 | 梅塞尔斯(北京)环保设备有限公司 | Mixing plant |
| CN106732005B (en) * | 2017-01-18 | 2023-10-27 | 北京首创环境科技有限公司 | Stirring equipment |
| CN109605570A (en) * | 2018-11-29 | 2019-04-12 | 为海（泰州）建材有限公司 | A kind of special concrete high-efficiency processing stirring connector |
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Address after: 100028 12 Floors of No. 18 Middle Inspection Building of Xiba Hedongli, Chaoyang District, Beijing Patentee after: Beijing first Creation Environment Technology Co., Ltd. Address before: 100020 Beijing Chaoyang District City three East building 14 yuan Patentee before: Messers (Beijing) Environmental Protection Equipment Co., Ltd. |
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