Vertical multistage solid-liquid dispersion device
Technical Field
The utility model relates to a material dispersion technology field specifically is a vertical multistage solid-liquid separation equipment.
Background
In the production process of lithium battery slurry, need disperse it, traditional dispersion devices all are that powder and liquid get into from the container upper end, then disperse the module and carry out the dispersed mixture to the material, and the thick liquids of mixing is followed the bottom ejection of compact, and the material mixing degree that above-mentioned dispersion was come out is not very high, and dispersion effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the present dispersion back thick liquids even degree is low, dispersion effect is poor, the utility model provides a vertical multistage solid-liquid dispersion device, its homodisperse that can the thick liquids improves dispersion effect.
The technical scheme is as follows: the utility model provides a vertical multistage solid-liquid dispersion device, its includes the dispersion casing, its characterized in that, install the dispersion axle of arranging perpendicularly in the dispersion casing, supreme first dispersion module, the second dispersion module of being provided with in order is followed to the dispersion axle, liquid inlet has been seted up to dispersion casing bottom, dispersion casing top is provided with the inlet pipe, the dispersion axle runs through actuating mechanism is connected to the inlet pipe, be provided with solid import on the inlet pipe lateral wall, the thick liquids export has been seted up to dispersion casing lateral wall, the thick liquids export with liquid inlet passes through pipeline and pump intercommunication.
The dispersing device is further characterized in that the first dispersing module comprises a rotor connected with the dispersing shaft, the rotor is an inner impeller or an inner movable ring, the inner movable ring is provided with first dispersing holes, the inner wall of the dispersing shell is fixedly provided with a stator, the stator is an outer fixing ring, and the peripheral surface of the outer fixing ring is provided with second dispersing holes;
the first dispersing module is a movable toothed ring, and a fixed toothed ring matched with the movable toothed ring is installed on the inner wall of the dispersing shell;
the second dispersing module comprises a rotor connected with the dispersing shaft, the rotor is an inner impeller or an inner movable ring, the inner movable ring is provided with a first dispersing hole, the inner wall of the dispersing shell is fixed with a stator, the stator is an outer fixing ring, and the peripheral surface of the outer fixing ring is provided with a second dispersing hole;
the two dispersing modules are movable toothed rings, and fixed toothed rings matched with the movable toothed rings are installed on the inner walls of the dispersing shells;
the second dispersion module is a conical impeller;
the first dispersion module and the second dispersion module are provided with two to ten;
and a screw feeder is arranged at the solid inlet.
Adopt the utility model discloses afterwards, powder and liquid get into from inlet pipe lateral wall and dispersion casing bottom respectively, go out through the thick liquids export on the dispersion casing lateral wall after first dispersion module and the multistage dispersion of second dispersion module are mixed and get into through the liquid import and circulate the dispersion, have realized the homodisperse of thick liquids, have improved dispersion effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a stator structure;
FIG. 3 is a schematic view of a rotor structure;
fig. 4 is a schematic view of a conical impeller structure.
Detailed Description
See fig. 1 shown, a vertical multistage solid-liquid dispersion device, it includes dispersion casing 1, install the dispersion axle 2 of arranging perpendicularly in the dispersion casing 1, dispersion axle 2 is provided with first dispersion module 3 from supreme down in order, second dispersion module 4, liquid inlet 5 has been seted up to dispersion casing 1 bottom, 1 top of dispersion casing is provided with inlet pipe 6, dispersion axle 2 runs through inlet pipe 6 and connects actuating mechanism 7, actuating mechanism 7 is the motor, be provided with solid import 8 on the 6 lateral walls of inlet pipe, thick liquids export 9 has been seted up to 1 lateral wall of dispersion casing, thick liquids export 9 and liquid inlet 5 pass through pipeline and pump intercommunication, can realize the circulation dispersion, can prepare even thick liquids and can shorten thick liquids preparation time greatly.
The first dispersing module 3 and the second dispersing module 4 can adopt the same structure or different structures, and both comprise a rotor connected with the dispersing shaft 2, the rotor is an inner impeller or an inner movable ring, a first dispersing hole is formed in the inner movable ring, a stator is fixed on the inner wall of the dispersing shell 1 and is an outer fixing ring, a second dispersing hole is formed in the peripheral surface of the outer fixing ring, the first dispersing module 3 and the second dispersing module 4 can also be movable toothed rings, and a fixed toothed ring matched with the movable toothed ring is installed on the inner wall of the dispersing shell 1, specifically shown in fig. 2, and shown in fig. 3, except for the fact that the fixed toothed ring A and the movable toothed ring a are required to be matched with each other, other stators B, C, D can be matched with the rotors B, C and D at will, and in order to achieve the best dispersing effect, the stators B-B, C and D are required to be matched with each other.
As shown in fig. 4, the second dispersion module 4 may also be dispersed using a conical impeller alone. And a screw feeder 10 is arranged at the solid inlet 8 and used for feeding powder.
The first dispersing module 3 and the second dispersing module 4 are provided with two to ten, so that a multi-stage dispersing effect is better realized.