A kind of three-stage bi-motor agitating device for being applied to white carbon black production
Technical field
Stirred the present invention relates to a kind of agitating device, more particularly to a kind of three-stage bi-motor for being applied to white carbon black production
Mix device.
Background technology
With the fast development of China's automobile industry, the demand sustainable growth to white carbon, white carbon is in rubber
Act as reinforcing agent, while also have ageing resistace;The main method of white carbon is produced for vapor phase method and the precipitation method, at present
The producing white carbon black using settling method that domestic manufacturer mostly uses, uses industrial waterglass and acid reaction during producing white carbon black using settling method,
White carbon is obtained through precipitating, filtering, wash, be beaten, dry, in pulping process, white carbon worry cake is stirred using agitator tank,
Existing agitator tank stirring efficiency is low, and has the uneven problem of low quality of stirring, although Publication No.:
CN103752203B, discloses a kind of white carbon agitating device, and the device is by the first blade and the special construction of the second blade
Reaching the problem for causing that white carbon is well mixed, while the rotation using rack platform and the slurry of agitator tank reverse reaches
The problem of stabilization agitator tank, but due to slurry gravity, slurry is easily deposited on stirring pot bottom, simultaneously because for stirring
The tank body of white carbon slurry is larger, and stirring vane can not be excessive, causes it to be difficult uniform mashing near the slurry of stirring top tank structure,
The device is kept stirring for tank stabilization using rack platform reversion, and it is high to equipment requirement, and floor space is big, and it is right that manufacturer needs
Factory building is transformed, and is wasted time and energy, and effect on driving birds is not good, too fast that security incident easily occurs because speed reversal can not be too fast, such as
Fruit speed reversal cannot reach the purpose of stabilization agitator tank slowly excessively;Another Publication No.:CN103466639A, discloses a kind of white
Carbon black beater, the beater is respectively provided with stirring motor to prevent asking for paste deposition up and down by the tank body in agitator tank
Topic, but also fail to avoid the problem of paste deposition, and stirring vane and the stirring vane unbalance stress of upper end due to lower end,
Agitator tank is more easily caused to rock.
The content of the invention
It is an object of the invention to provide a kind of three-stage bi-motor agitating device for being applied to white carbon black production, solve
Agitator tank stirring efficiency is low, and slurry is easily deposited, and the slurry agitation near stirring top tank structure is uneven, the problems such as tank body is rocked.
The present invention is achieved in that including tank body, it is characterised in that:The upper and lower end of tank body is correspondingly arranged the first driving
Motor, the second motor, the first motor connect the first agitating shaft, and the second motor connects the second agitating shaft, first
Agitating shaft and the second agitating shaft are coaxially fixed on agitator tank center, and first agitating shaft and the second agitating shaft are respectively equipped with
Three sections of puddlers, the length of three sections of puddlers on the first agitating shaft is sequentially reduced from top to bottom, three on the second agitating shaft section
The length of puddler increases successively from top to bottom, and longitudinally disposed two to erect several smooth arcs convex on the madial wall of the tank body
Block.
The bottom of the tank body is provided with several ventholes, venthole connection air pump.
The length of first agitating shaft is the twice of the second agitating shaft.
Three sections of puddlers on first agitating shaft and the second agitating shaft all in horizontal level, and puddler two ends
It is designed with stirring sheet.
Stirring sheet on first agitating shaft first paragraph puddler from the top down arranges vertically, second segment puddler and
Stirring sheet on 3rd section of puddler is arranged with horizontal plane 10-15 degree overturning angle, so as to there is upward power to slurry.
Stirring sheet on second agitating shaft is all arranged with horizontal plane 10-15 degree overturning angle, so as to have upwards to slurry
Power.
Opposite side puddler end points on the line and the second agitating shaft of the side puddler end points on first agitating shaft
Line it is collinear.
Described two perpendicular smooth arc bumps are on tank body opposite side same plane, and two perpendicular smooth arc bumps stagger cloth
Put, smooth arc bump size is identical, be just a perpendicular bar shaped very close to each other from the perpendicular smooth arc bump of side perspective two.
The sidewall upper of the tank body is provided with charging aperture, and side wall bottom is provided with discharging opening.
3 lines of stirring boom end and the top puddler of the first agitating shaft side are 60 degree of angles;Second stirs
3 lines of stirring boom end and bottom puddler for mixing axle side are 60 degree of angles.
The solution have the advantages that:First with bi-motor in the case where same stir speed (S.S.) is reached, can subtract significantly
Small that tank body is rocked, while can reduce when using a motor, the load to motor increases, and postpones motor and uses the longevity
Life, using the second motor while slurry is stirred, can prevent slurry fractions from depositing, and the stirring sheet of the second agitating shaft is when rotated
Slurry can be also set to overcome part gravity to mix with the slurry on top using centrifugal force, in order to improve speed and prevent deposition, first
Stirring sheet on agitating shaft prevents the too fast decline of slurry using the effect of centrifugal force simultaneously;And the puddler on the first agitating shaft and
Puddler distribution arrangement on second agitating shaft is strong in agitating shaft uniform force, improves stir speed (S.S.), reduces idle work, makes
Used time, upper and lower two motors are different due to working frequency, and the rotational frequency to agitating shaft is also different, can prevent due to same
The reason for frequency, causes tank body to rock, and venthole is provided with the low side of tank body, and the air after dry filter is pumped into tank by air pump
In vivo, deposition slurry is blown afloat again, coordinates the second agitating shaft to improve depositional phenomenon;In side, the perpendicular smooth arcs of wall setting two are convex
Block, the slurry that can will be close to tank wall is fed again into slurry center, improves slurry random motion, so that from top to bottom,
Stir speed (S.S.) all can be integrally effectively improved from outside to inside, and reduces motor power consumption, fundamentally solve tank body and rock problem, it is raw
Produce producer to be not required to transform factory building, be easy to simply use.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is sectional drawing of the invention.
Fig. 3 is the bottom venthole schematic diagram of tank body of the present invention.
In figure, 1, tank body 2, the first motor 3, the second motor 4, the first agitating shaft 5, the second agitating shaft
6th, three sections of puddlers 7, stirring sheets 8, smooth arc bump 9, venthole 10, charging apertures 11, discharging opening.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention is achieved in that the upper and lower end of tank body 1 is correspondingly arranged the first driving electricity
Machine 2, the second motor 3, the first motor 2 connect the first agitating shaft 4, and the second motor 3 connects the second agitating shaft 5,
First agitating shaft 4 and coaxial being fixed on of the second agitating shaft 5 stir the center of tank 1, and first agitating shaft 4 and second is stirred
Mix axle 5 and be respectively equipped with three sections of puddlers 6, the length of three sections of puddlers 6 on the first agitating shaft 4 is sequentially reduced from top to bottom, the
Three sections of length of puddler on two agitating shafts increase successively from top to bottom, and longitudinally disposed two erect on the madial wall of the tank body 1
Several smooth arc bumps 8, two perpendicular smooth arc bumps 8 are on the opposite side same plane of tank body 1, and two perpendicular smooth arcs are convex
Block 8 is staggeredly arranged, and it is identical to smooth arc bump 8 size, from the perpendicular smooth arc bump of side perspective two just for one is perpendicular without between
The bar shaped of gap, when the slurry on the side wall of tank body 1 is by smooth arc bump 8, slurry is obstructed to tank body center position
Go, while by the single arrangement of several smooth arc bumps 8, increasing the randomness of slurry motion, effectively improve near tank
The mixing effect of the side wall slurry of body 1, the length of the first agitating shaft 4 is set to the twice of the length of the second agitating shaft 5, because the
Two agitating shaft stress are big, in the case where stir speed (S.S.) is not influenceed, reduce motor power consumption, reduce tank body and rock, and coordinate stirring
The setting of bar, stirring sheet, further improves speed;The sidewall upper of the tank body 1 is provided with charging aperture 10, and side wall bottom is provided with out
Material mouth 11.
While improving stir speed (S.S.) and preventing tank body 1 from rocking, also need to prevent slurry from settling, most sedimentation passes through
Second agitating shaft is completed, while being provided with several ventholes 9 in the bottom of tank body 1 further prevents sedimentation, while in stirring
During, the air risen from low side can always provide the randomness of slurry motion, and check valve is set at venthole, prevent slurry
Material enters venthole 9.
The vertical arrangement of stirring sheet 7 on first agitating shaft 4 first paragraph puddler from the top down, second segment puddler
Arrange that the stirring sheet on second agitating shaft 5 is all with the stirring sheet on the 3rd section of puddler and horizontal plane 10-15 degree overturning angle
Arranged with horizontal plane 10-15 degree overturning angle, above-mentioned arrangement is provided to overcome slurry gravity, prevents the too fast sedimentation of slurry,
Or else in the case of impact effect, two motor loads reduce and vibration frequency is different, can well reduce tank body 1 and shake
It is dynamic.
Stirring sheet 7 can be fixedly connected with the connected mode of puddler 6 using welding or bolt, be fixedly connected using bolt
Stirring sheet 7 can be changed, the stirring with different material is applicable.
3 lines of stirring boom end and the top puddler of the side of the first agitating shaft 4 are 60 degree of angles;Second stirs
3 lines of stirring boom end and bottom puddler for mixing the side of axle 5 are 60 degree of angles, by the arrangement of angle, increase stirring
Stability of the axle in stirring, and the first agitating shaft 4 and the cooperation of the second agitating shaft 5 so that slurry segmentation stirring is mutual
Do not influence.