CN212120283U

CN212120283U - Air explosion type submicron-grade superfine dispersing machine

Info

Publication number: CN212120283U
Application number: CN202020451112.XU
Authority: CN
Inventors: 宋明淦
Original assignee: Wuxi Hope Light Industry Equipment Technology Co ltd
Current assignee: Wuxi Hope Light Industry Equipment Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-11
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses an air explosion type submicron-grade superfine dispersing machine, which comprises a base, a motor, an axle seat, a rotating shaft, a cavity and a blade with an air explosion stator and an air explosion rotor; motor fixed mounting is on the base, and axle bed fixed mounting is on the motor, and the cavity is fixed on the axle bed, and the one end and the motor of pivot are connected, and the other end passes the axle bed and stretches into in the cavity, and the left end portion of cavity is equipped with the feed inlet, and the upper portion of cavity is equipped with the discharge gate, and the bottom of cavity is equipped with the drain, and the rotor setting is exploded in the pivot in the cavity to the sky, and the stator is exploded to the multilayer sky is fixed in the cavity and with the crisscross. The utility model discloses utilize the multilayer blade simultaneous working of setting in the cavity, save time, high-efficient, practice thrift the energy consumption, the material is through multilayer blade high-shear, has the rotational speed and the shearing force of superelevation, and the number of circulation times is many, and the liquid drop is more fine and smooth, and particle size distribution range is narrow, can make the material particle size scope arrive 0.1 mu m ~ 1.0 mu m for a short time, reaches the submicron level.

Description

Air explosion type submicron-grade superfine dispersing machine

Technical Field

The utility model relates to a submicron order ultra fine dispersion machine's technical field especially indicates an utilize empty principle of exploding to carry out effect submicron order ultra fine dispersion machine.

Background

The existing ultrafine dispersion equipment is difficult to enable material particles to reach submicron level or even finer degree no matter adopting an impact principle or a grinding effect, and the material can reach the micron-level ultrafine requirement by multi-level dispersion and multi-level separation when being processed, so that the cost is overhigh. The cost such as power consumption, labor occupation and the like in the production process is high regardless of the early investment, and the cost is always the bottleneck for restricting consumption reduction and energy conservation of various particle materials, particularly the dispersive processing production in the nano material industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides an air explosion type submicron-level superfine dispersion machine which can reduce the cost and has good dispersion effect.

In order to achieve the above purpose, the solution of the present invention is:

an air-blasting submicron ultra-fine disperser comprising: the device comprises a base, a motor, a shaft seat, a rotating shaft, a cavity and a plurality of layers of blades with air explosion stators and air explosion rotors; the motor is fixedly mounted on the base, the shaft seat is fixedly mounted on the motor, the cavity is fixed on the shaft seat, one end of the rotating shaft is connected with the motor, the other end of the rotating shaft penetrates through the shaft seat and extends into the cavity, a feed inlet is formed in the left end portion of the cavity, a discharge outlet is formed in the upper portion of the cavity, a drain outlet is formed in the bottom of the cavity, the air explosion rotor is arranged on the rotating shaft in the cavity, the multiple layers of air explosion stators are fixed in the cavity and are arranged in a staggered mode with the air explosion rotor at intervals, and each air explosion rotor and each air explosion stator.

After the structure of the oil adding device is adopted, the material is followed the utility model discloses air explosion type submicron order ultra fine dispersion machine's cavity feed inlet is even, slow entering, through the multilayer blade, when the dispersion mechanism that stator and air explosion rotor are constituteed is exploded to the air, local pressure reduces in the material, steam or gaseous hole production on the inside or liquid solid interface of liquid, the increase, the cavitation is promptly cracked, produce the shock wave, realize the air explosion phenomenon, suspended solid in the dispersion, make the emulsion, in order to reach the purpose of the submicron order ultra fine dispersion under the air explosion, by discharge gate outflow after the material dispersion is accomplished in the cavity, residual impurity is discharged by the drain. When the utility model discloses a when the high-speed operation of multilayer blade, super high linear velocity and narrow fluid passage, can let liquid reduce at flow in-process pressure, the gas that dissolves in liquid when original pressure is higher becomes the oversaturated state, then just decompose the free state microbubble, its speed is lower, but when pressure is less than the air separation pressure, the dissolved gas is about to decompose out with very high speed, become free microbubble, and the polymerization grows up, become the discontinuous state of thoughtlessly having many bubbles in the fluid passage that makes originally be full of liquid, thereby the air explosion has been produced. When the air explosion is generated, the agglomerated particles in the liquid can be smoothly depolymerized along with great energy, and the particle size of the liquid can reach submicron level.

Compare in current multistage ultra-fine dispersion equipment, the utility model discloses only set up the multiunit blade at the cavity, greatly reduced equipment cost, multiunit blade simultaneous working, save time, high-efficient, practice thrift the energy consumption, have the dispersion effect of preferred, the material is through multiunit blade high shear, has the rotational speed and the shearing force of superelevation, and the number of cycles is many, and the liquid drop is more fine and smooth, and particle size distribution range is narrow, can make the material particle size scope little to 0.1 mu m ~ 1.0 mu m, reaches submicron level.

Further, the blade has 9 layers, and each layer of blade is provided with 14, 16, 18, 20, 22, 24, 26, 28 and 30 grooves in sequence from the center of the rotating shaft to the outer layer. The relation of multiple slotting numbers is avoided, the noise is low when the cavity operates, and the machine is more stable.

Further, a reinforcing rib with a tooth-shaped structure is formed between every two adjacent grooves of each layer of blade, the width of each reinforcing rib is equal, the preferred width is 18.5, the reinforcing ribs and the grooves are gradually increased along with the outward uniform arrangement of the stator and the rotor layer by layer, and materials are fully sheared at high speed through dispersion when the stator and the rotor without dead angles, short distance and low lift are combined and operated.

The utility model discloses have the cavitation effect of preferred, empty the rotor that explodes opens and shuts each other with adjacent empty stator tooth number at the during operation high-speed rotation, makes the atmospheric pressure in the cavity reduce, and the material is high-speed rotatory in the working chamber, has high-speed relative motion between liquid and solid, and when local pressure reduced in the material liquid, there was the process of formation, development and the ulcerate in a gaseous hole on the liquid inside or liquid solid interface, the effect of exploding promptly. The pulse effect generated when the cavity is collapsed increases the vibration of the structure, the hollow explosion phenomenon is formed in the cavity, the suspended matters in the dispersion liquid can be dispersed and emulsified more efficiently and uniformly and finely in the moment, and a stable high-quality product is finally obtained through high-frequency circulation and reciprocation.

Drawings

Fig. 1 is a structural assembly diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

FIG. 3 is a schematic representation of cavitation.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to fig. 3, the utility model discloses an air explosion type submicron ultra-fine dispersion machine, which comprises a base 1, a motor 2, a shaft seat 3, a rotating shaft 4, a cavity 5 and a multi-layer blade 6 with a multi-layer air explosion rotor 61 and a multi-layer air explosion stator 62.

Motor 2 fixed mounting is on base 1, axle bed 3 fixed mounting is on motor 2, cavity 5 is fixed on axle bed 3, the one end and the motor 2 of pivot 4 are connected, the other end passes axle bed 3 and stretches into in cavity 5, the left end portion of cavity 5 is equipped with feed inlet 51, the upper portion of cavity 5 is equipped with discharge gate 52, the bottom of cavity 5 is equipped with drain 53, multilayer air-blast rotor 61 interval sets up on pivot 4 in cavity 5, multilayer air-blast stator 62 is fixed in cavity 5 and is crisscross the setting with air-blast rotor 61 interval, each air-blast rotor 61 and each air-blast stator 62 are equidistant interval is provided with a plurality of recesses respectively. The air explosion stator 62 and the air explosion rotor 61 of the multilayer blade 6 form a dispersing mechanism.

A rotor mounting frame 41 is fixed on the rotating shaft 4, and the air explosion rotors 61 are fixed on the rotor mounting frame 41 at intervals.

The utility model discloses a theory of operation is: the material enters uniformly and slowly through the feed inlet 51, when the material passes through a dispersing mechanism consisting of a multilayer and multilayer air explosion stator 62 and a multilayer air explosion rotor 61, air is dissolved in the liquid, the solubility of the air is in direct proportion to the pressure, when the multilayer blade 6 runs at a relatively high speed, the pressure of the liquid is reduced in the flowing process, the gas dissolved in the liquid becomes a supersaturated state when the original pressure is higher, so that the free-state micro bubbles are decomposed, the speed is lower, but when the pressure is lower than the air separation pressure, the dissolved gas is decomposed at a very high speed to become the free micro bubbles and grow together, so that the fluid channel filled with the liquid originally is changed into a discontinuous state mixed with a plurality of bubbles, and the air explosion is generated. When the air explosion is generated, along with great energy, agglomerated particles in the liquid can be smoothly depolymerized to reach the size of submicron particles, the materials in the cavity 5 flow out of the discharge hole 6 after being dispersed, and residual impurities are discharged from the sewage outlet 10.

The utility model discloses have the dispersion effect of preferred, 6 simultaneous workings of multilayer blade in the cavity 5, save time, high-efficient, practice thrift the energy consumption, 6 integrated configuration of multilayer blade are as shown in figure 2, and the material is through 6 high shear of multilayer blade, has the rotational speed and the shearing force of superelevation, and the number of circulation is many, and the liquid drop is more exquisite, and particle size distribution range is narrow, can make the material particle size scope arrive 0.1 mu m ~ 1.0 mu m for a short time, reaches the submicron level.

The utility model discloses in, blade 6 has 9 layers, and the rotor 61 is exploded to the corresponding sky and the stator 62 is exploded to the sky by the pivot center and has been offered 14, 16, 18, 20, 22, 24, 26, 28, 30 recess 63 towards the skin in proper order, has avoided the fluting number to make the cavity 5 interior great noise that produces when operation at double, makes the machine more steady. Tooth-shaped structure reinforcing ribs are formed between adjacent grooves 63 of the air explosion stator 62 and the air explosion rotor 62, the width of each tooth-shaped structure reinforcing rib is 18.5, the tooth-shaped structure reinforcing ribs and the grooves 63 are gradually increased along with outward and uniform arrangement of the fixed air explosion rotor 61 layer by layer, and materials are fully sheared at high speed through dispersion when the fixed air explosion rotor combination without dead angles, short distance and low lift operates.

The utility model discloses have the cavitation effect of preferred, empty rotor 62 that explodes opens and shuts each other with adjacent empty tooth profile structure strengthening rib that explodes stator 62 at the during operation high-speed rotation, make the atmospheric pressure in the cavity 5 reduce, the material is high-speed rotatory in the working chamber, there is high-speed relative motion between liquid and solid, when local pressure reduces in the material liquid, there is the formation in a gaseous hole, development and the process of bursting out on the liquid inside or the solid interface of liquid, the effect of exploding promptly, as shown in fig. 3. The pulse effect generated when the cavity is collapsed increases the vibration of the structure, the hollow explosion phenomenon is formed in the cavity 5, the suspended matters in the dispersion liquid can be dispersed and emulsified uniformly and finely in an instant more efficiently, and a stable high-quality product is finally obtained through high-frequency circulation and reciprocation.

The utility model adopts a unique material flow pattern device, as shown in figure 2, the operation process of the utility model is just a process of entering one phase (solid) into another continuous phase (usually liquid) which is not mutually soluble in high efficiency, fast and evenly. When external capacity is input, the two materials are recombined into a common group. Due to the high tangential linear velocity generated by the high-speed rotation of the air explosion rotor 61 and the strong kinetic energy brought by the high-frequency mechanical effect, the materials are subjected to the comprehensive actions of strong mechanical and hydraulic shearing, centrifugal extrusion, liquid layer friction, impact tearing and the like in the narrow gap between the air explosion stator 62 and the air explosion rotor 91 to form suspoemulsion, emulsion and foam, and then are gradually and outwards diffused to the structures of the air explosion stator 62 and the air explosion rotor 61 on the outer layer, and the incompatible solid phase, liquid phase and gas phase are instantly, uniformly and finely dispersed and emulsified step by step and layer by step.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. An air explosion type submicron order ultra-fine dispersion machine is characterized by comprising: the device comprises a base, a motor, a shaft seat, a rotating shaft, a cavity and a plurality of layers of blades with air explosion stators and air explosion rotors; the motor is fixedly mounted on the base, the shaft seat is fixedly mounted on the motor, the cavity is fixed on the shaft seat, one end of the rotating shaft is connected with the motor, the other end of the rotating shaft penetrates through the shaft seat and extends into the cavity, a feed inlet is formed in the left end portion of the cavity, a discharge outlet is formed in the upper portion of the cavity, a drain outlet is formed in the bottom of the cavity, the air explosion rotor is arranged on the rotating shaft in the cavity, the multiple layers of air explosion stators are fixed in the cavity and are arranged in a staggered mode with the air explosion rotor at intervals, and each air explosion rotor and each air explosion stator.

2. The air-blast submicron-sized ultrafine dispersing machine according to claim 1, characterized in that: and a rotor mounting frame is fixed on the rotating shaft, and the air blasting rotors are fixed on the rotor mounting frame at intervals.

3. The air-blast submicron-sized ultrafine dispersing machine according to claim 1, characterized in that: the blade has 9 layers, and each layer of blade is provided with 14, 16, 18, 20, 22, 24, 26, 28 and 30 grooves in sequence from the center of the rotating shaft to the outer layer.

4. The empty explosion type submicron order ultra fine dispersion machine according to claim 1 or 2, characterized in that: and reinforcing ribs with tooth-shaped structures are formed between two adjacent grooves of each layer of blade, and the widths of the reinforcing ribs are equal.

5. The air-blast submicron-sized ultrafine dispersing machine according to claim 4, characterized in that: the width of the reinforcing rib is 18.5.